CN215215842U

CN215215842U - Lamp set

Info

Publication number: CN215215842U
Application number: CN202121795369.8U
Authority: CN
Inventors: 林进发; 张�林; 严德荣
Original assignee: Foshan Nanhai Grand Lighting Co ltd
Current assignee: Foshan Nanhai Grand Lighting Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-12-17
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a lamp, which relates to the technical field of lighting equipment and comprises a base, a support rod and a light-emitting component, wherein one end of the support rod is arranged on the base, the other end of the support rod is connected with a first connecting rod, one end of the first connecting rod, which is far away from the support rod, is hinged with a second connecting rod, the light-emitting component is arranged on the second connecting rod, an angle adjusting part is also arranged between the second connecting rod and the first connecting rod, and the angle adjusting part is used for adjusting the angle between the second connecting rod and the first connecting rod; the light-emitting component comprises a constant current source driving part and a lamp group, an external power supply is electrically connected with the constant current source driving part, and the constant current source driving part is electrically connected with the lamp group. The utility model has the advantages of be convenient for adjust floor lamp's illumination angle.

Description

Lamp set

Technical Field

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

Background

The LED is a semiconductor light-emitting diode and is made of semiconductor materials so as to directly convert electric energy into light energy and convert an electric signal into a light signal; it features low power consumption, high brightness, gay colour, vibration resistance, long service life (8-10 ten thousand hours of normal light emission), and cold light source.

Floor lamps are generally classified into a top-lighting floor lamp and a direct-lighting floor lamp. Generally arranged in a living room and a rest area, and used together with a sofa and a tea table to meet the requirements of local illumination of the room and decoration of the home environment. In some modern simple household designs which are popular at present, people can increasingly enjoy the fashionable and unique modeling and convenient use, and the lamp is quite common in use.

However, the existing floor lamp has some defects in the using process, for example, the lighting angle of the floor lamp cannot be adjusted, the floor lamp is poor in adaptability in daily life use, and the floor lamp is not convenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a lamps and lanterns, have the advantage of the illumination angle of the floor lamp of being convenient for adjust.

The purpose of the utility model is realized through the following technical scheme: a lamp comprises a base, a supporting rod and a light-emitting component, wherein one end of the supporting rod is arranged on the base, the other end of the supporting rod is connected with a first connecting rod, one end, far away from the supporting rod, of the first connecting rod is hinged with a second connecting rod, the light-emitting component is installed on the second connecting rod, an angle adjusting piece is further arranged between the second connecting rod and the first connecting rod, and the angle adjusting piece is used for adjusting the angle between the second connecting rod and the first connecting rod;

the light-emitting assembly comprises a constant current source driving piece and a lamp bank, an external power supply is electrically connected with the constant current source driving piece, and the constant current source driving piece is electrically connected with the lamp bank.

The beneficial effects of the utility model are that, when using this lamps and lanterns, adjust the angle between second connecting rod and the head rod through the angle adjusting part, realize illumination angle's regulation, reach the effect of the illumination angle of being convenient for adjust the floor lamp. The external power supply is used for supplying power to the constant current source driving part and the lamp bank, the constant current source driving part converts output voltage of the external power supply into specific voltage current to drive the voltage converter for the LED to emit light, and the device is used for feeding back the current and dynamically adjusting the power supply state of the equipment, so that the current tends to be constant.

Furthermore, the angle adjusting piece comprises a first adjusting rod and a second adjusting rod, the first adjusting rod is hinged to the first connecting rod, the second adjusting rod is hinged to the second connecting rod and is arranged in a hollow mode, one end, far away from the first connecting rod, of the first adjusting rod is inserted into the second adjusting rod, and a fixing piece used for fixing the first adjusting rod is further arranged between the first adjusting rod and the second adjusting rod.

The beneficial effects of adopting above-mentioned further scheme are that, through adjusting the length that first regulation pole was pegged graft in the second is adjusted the pole, the inclination of adjustment second connecting rod, and the fixed first regulation pole of reuse mounting to adjust the angle between second connecting rod and the first connecting rod, reach the effect of adjusting the illumination angle.

Further, the mounting includes bolt and nut, the second is adjusted the pole and is close to the lateral wall of the one end of first regulation pole has seted up the opening, be provided with on the opening the nut, the bolt with nut threaded connection, the one end of bolt pass the opening with first regulation pole butt.

The beneficial effect who adopts above-mentioned further scheme is that, when needing fixed first regulation pole, operating personnel rotates the bolt for the bolt is to the direction removal of being close to first regulation pole, thereby makes bolt and first regulation pole butt, through the fixed first regulation pole of frictional force between bolt and the first regulation pole. When the angle between second connecting rod and the head rod needs to be adjusted, operating personnel rotates the bolt, so that the bolt moves towards the direction of keeping away from the head rod until the bolt does not abut against the head rod, and operating personnel can insert the length of the head rod in the second adjusting rod through adjusting the head rod, so that the angle between the second connecting rod and the head rod can be adjusted.

Further, the constant current source driving part comprises a plurality of linear constant current driving chips U1, the lamp group comprises a plurality of sections of LED lamp groups, and the plurality of linear constant current driving chips U1 are used for lighting the plurality of sections of LED lamp groups.

The beneficial effect of adopting above-mentioned further scheme is that a plurality of linear constant current driver chip U1 convert external power supply's output voltage into specific voltage current in order to drive multistage LED banks, utilizes the device to carry out the feedback to the electric current in essence, and the power supply state of dynamic adjustment equipment to make the electric current tend to invariable.

Further, the linear constant current driving chip U1 includes an ORG6330 linear constant current driving chip.

The technical scheme has the advantages that the ORG6330 linear constant current driving chip is a high-power-factor LED linear constant current driving chip, silicon controlled rectifier dimming is supported, the LED lamps in multiple sections can be turned on and off simultaneously in the dimming process, and the brightness is changed uniformly. An ORG6330 linear constant current driving chip internal integrated current circuit, and the silicon controlled rectifier dimming application does not need external holding current, so that the chip efficiency and the LED light effect are improved. The ORG6330 linear constant current driving chip integrates the functions of over-temperature protection and the like, and the application reliability of the chip is improved.

The LED driving circuit further comprises a microcontroller and a wireless communicator, wherein the wireless communicator is used for receiving signals sent by the mobile terminal, the output end of the wireless communicator is electrically connected with the input end of the microcontroller, and the microcontroller is used for outputting PWM waves to the brightness control pins of the plurality of linear constant current driving chips U1.

The beneficial effect of adopting above-mentioned further scheme is that, the user can send control command to wireless communicator through mobile terminal, and wireless communicator sends control command to microcontroller, and microcontroller exports PWM according to control command and ripples to the luminance control pin of a plurality of linear constant current driver chip U1 and adjusts the luminance of multistage LED banks.

Furthermore, the light-emitting component also comprises a bridge rectifier circuit, an external power supply is electrically connected with the input end of the bridge rectifier circuit, and the output end of the bridge rectifier circuit is electrically connected with the constant current source driving piece and the lamp bank and used for supplying power to the constant current source driving piece and the lamp bank.

The bridge rectifier circuit utilizes the one-way conductivity of the diode to rectify current, and the bridge rectifier circuit converts alternating current into direct current to supply power to the constant current source driving part and the lamp group.

Furthermore, the multi-section LED lamp group comprises at least one section of warm light LED lamp group, at least one section of cold light LED lamp group and at least one section of neutral light LED lamp group.

The multi-section LED lamp set has the advantages that the multi-section LED lamp set comprises at least one section of warm light LED lamp set, at least one section of cold light LED lamp set and at least one section of neutral light LED lamp set, a user can send a control instruction to the wireless communicator through the mobile terminal, the wireless communicator sends the control instruction to the microcontroller, the microcontroller outputs PWM (pulse width modulation) waves to the brightness control pins of the plurality of linear constant current driving chips U1 according to the control instruction to control the brightness states of the at least one section of warm light LED lamp set, the at least one section of cold light LED lamp set and the at least one section of neutral light LED lamp set, the overall brightness of the lamp set can be adjusted, and the color temperature of the lamp set can be adjusted.

Further, still be provided with the lamp shade on the second connecting rod, the banks is located in the lamp shade.

Adopt above-mentioned further scheme's beneficial effect be, the lamp shade is used for assembling the light that the banks sent, obtains better illuminating effect.

Further, the bottom of base is provided with the bed course.

The beneficial effect who adopts above-mentioned further scheme is through setting up the bed course for this lamps and lanterns prevent the base of this lamps and lanterns by the fish tail when using, simultaneously, through the frictional force between bed course increase base and the ground, make this lamps and lanterns more stable.

Drawings

Fig. 1 is an exploded view of a lamp according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic circuit diagram of a lamp for displaying a light emitting module according to the present invention;

fig. 4 is a schematic diagram of a lamp for showing a microcontroller and a wireless communicator according to the present invention;

fig. 5 is a schematic circuit diagram of a lamp for showing a microcontroller according to the present invention.

In the figure, 1, a base; 11. a cushion layer; 2. a support bar; 3. a second connecting rod; 31. a lamp shade; 4. a first connecting rod; 5. an angle adjusting member; 51. a first adjusting lever; 52. a second adjusting lever; 6. a fixing member; 61. a bolt; 62. and a nut.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.

Example 1

Referring to fig. 1, including base 1, bracing piece 2 and light emitting component, the one end setting of bracing piece 2 is on base 1, the other end of bracing piece 2 is connected with head rod 4, the one end that bracing piece 2 was kept away from to head rod 4 articulates there is second connecting rod 3, light emitting component installs on second connecting rod 3, still be provided with angle adjusting part 5 between second connecting rod 4 and the head rod 3, angle adjusting part 5 is used for adjusting the angle between second connecting rod 3 and the head rod 4.

Specifically, when using this lamps and lanterns, operating personnel can adjust the angle between second connecting rod 3 and the head rod 4 through angle adjusting part as required, realizes the regulation of illumination angle.

Referring to fig. 1 and 2, the angle adjusting member 5 includes a first adjusting rod 51 and a second adjusting rod 52, the first adjusting rod 51 is hinged to the first connecting rod 4, the second adjusting rod 52 is hinged to the second connecting rod 3, the second adjusting rod 3 is arranged in a hollow manner, one end of the first adjusting rod 51, which is far away from the first connecting rod 4, is inserted into the second adjusting rod 52, and a fixing member 6 for fixing the first adjusting rod 51 is further disposed between the first adjusting rod 51 and the second adjusting rod 52. Referring to the drawings, the fixing member 6 includes a bolt 61 and a nut 62, an opening is formed in a side wall of one end of the second adjustment lever 52 close to the first adjustment lever 51, the nut 62 is disposed on the opening, the bolt 61 is in threaded connection with the nut 62, and one end of the bolt 61 passes through the opening and abuts against the first adjustment lever 51.

Specifically, when the angle between the second connecting rod 4 and the first connecting rod 3 needs to be adjusted, the operator rotates the bolt 61, so that the bolt 61 moves in the direction away from the first adjusting rod 51 until the bolt 61 does not abut against the first adjusting rod 51, and the operator adjusts the inclination angle of the second connecting rod 3 by adjusting the length of the first adjusting rod 51 inserted into the second adjusting rod 52, thereby adjusting the illumination angle. After the angle adjustment is completed, when the first adjustment lever 51 needs to be fixed, the operator rotates the bolt 61 to move the bolt 61 in a direction approaching the first adjustment lever 51, so that the bolt 61 abuts against the first adjustment lever 51, and the first adjustment lever 51 is fixed by the frictional force between the bolt 61 and the first adjustment lever 51.

Referring to fig. 1, a lampshade 31 is further disposed on the second connecting rod 3, and the lamp set is located in the lampshade 31. The lampshade 31 is used for gathering light emitted by the lamp group, so that a better lighting effect is obtained.

Referring to fig. 1, a cushion layer 11 is disposed at the bottom of the base 1, and it should be noted that in this embodiment, the cushion layer 11 may be made of a rubber material.

Specifically, through setting up bed course 11 for this lamps and lanterns prevent the base 1 of this lamps and lanterns by the fish tail when using, simultaneously, through 11 increase bases of bed course 1 and the frictional force on the ground, make this lamps and lanterns more stable.

Referring to fig. 3, the light emitting assembly includes a bridge rectifier circuit, a constant current source driving member, and a lamp set. The external power supply is electrically connected with the input end of the bridge rectifier circuit, and the output end of the bridge rectifier circuit is electrically connected with the constant current source driving piece and the lamp bank and used for supplying power to the constant current source driving piece and the lamp bank. The constant current source driving part is electrically connected with the lamp group. The constant current source driving part includes a plurality of linear constant current driving chips U1. The lamp group comprises a plurality of sections of LED lamp groups, a plurality of linear constant current driving chips U1 are used for lighting the plurality of sections of LED lamp groups, and the plurality of sections of LED lamp groups comprise a section of warm light LED lamp group, a section of cold light LED lamp group and a section of neutral light LED lamp group.

Specifically, a user can send a control instruction to the wireless communicator through the mobile terminal, the wireless communicator sends the control instruction to the microcontroller, and the microcontroller outputs PWM (pulse-width modulation) waves to the brightness control pins of the linear constant-current driving chips U1 according to the control instruction to control the brightness states of the warm-light LED lamp bank, the cold-light LED lamp bank and the neutral-light LED lamp bank, so that the overall brightness of the lamp bank can be adjusted, and the color temperature of the lamp bank can be adjusted.

It is worth to be noted that the linear constant current driving chip U1 includes an ORG6330 linear constant current driving chip, and the ORG6330 linear constant current driving chip is a high power factor LED linear constant current driving chip, and supports silicon controlled rectifier dimming, and the multi-segment LED lamp can be turned on and off at the same time in the dimming process, and the brightness changes uniformly. An ORG6330 linear constant current driving chip internal integrated current circuit, and the silicon controlled rectifier dimming application does not need external holding current, so that the chip efficiency and the LED light effect are improved. The ORG6330 linear constant current driving chip integrates the functions of over-temperature protection and the like, and the application reliability of the chip is improved.

Specifically, the linear constant current driving chip U1 converts the output voltage of the external power supply into a specific voltage and current to drive a section of warm light LED lamp set or a section of cold light LED lamp set or a neutral light LED lamp set, and essentially utilizes a device to feed back the current and dynamically adjusts the power supply state of the device, so that the current tends to be constant.

The specific implementation of this embodiment is; when the lamp is used, an operator can adjust the angle between the second connecting rod 3 and the first connecting rod 4 through the angle adjusting piece as required to realize the adjustment of the illumination angle, and the linear constant-current driving chip U1 converts the output voltage of the external power supply into a specific voltage and current to drive one section of warm light LED lamp bank or one section of cold light LED lamp bank or a neutral light LED lamp bank.

Example 2

Specifically, a user can send a control instruction to the wireless communicator through the mobile terminal, the wireless communicator sends the control instruction to the microcontroller, and the microcontroller outputs a PWM wave to a brightness control pin of the linear constant current driving chip U1 according to the control instruction to control the brightness state of one section of warm light LED lamp bank or one section of cold light LED lamp bank or one section of neutral light LED lamp bank, so that the overall brightness of the lamp bank can be adjusted, and the color temperature of the lamp bank can be adjusted.

Specifically, the linear constant current driving chip U1 converts the output voltage of the external power supply into a specific voltage and current to drive a section of warm light LED lamp set or a section of cold light LED lamp set or a section of neutral light LED lamp set, and essentially utilizes a device to feed back the current and dynamically adjusts the power supply state of the device, so that the current tends to be constant.

Referring to fig. 4 and 5, the lamp further includes a microcontroller and a wireless communicator, the wireless communicator is used for receiving signals sent by the mobile terminal, an output end of the wireless communicator is electrically connected with an input end of the microcontroller, and the microcontroller is used for outputting PWM waves to brightness control pins of the plurality of linear constant current driving chips U1.

It should be noted that, in this embodiment, the microcontroller may include an STC89C4052AD single chip microcomputer. It is worth to be further noted that the mobile terminal may include a remote controller, the remote controller is provided with an infrared transmitting end, and the wireless communicator includes an infrared receiving end; the mobile terminal can also comprise a mobile phone, a tablet, a notebook computer and the like, and the wireless communicator is communicated with the mobile terminal through WIFI or Bluetooth.

Specifically, a user can send a control instruction to the wireless communicator through the mobile terminal, the wireless communicator sends the control instruction to the microcontroller, and the microcontroller outputs PWM (pulse-width modulation) waves to the brightness control pins of the linear constant-current driving chips U1 according to the control instruction to control the on-off states of the warm-light LED lamp set, the cold-light LED lamp set and the neutral-light LED lamp set, so that the overall brightness of the lamp set can be adjusted, and the color temperature of the lamp set can be adjusted.

The specific implementation of this embodiment is; when the lamp is used, an operator can adjust the angle between the second connecting rod 3 and the first connecting rod 4 through the angle adjusting piece as required to realize the adjustment of the illumination angle, and the linear constant-current driving chip U1 converts the output voltage of the external power supply into a specific voltage and current to drive one section of warm light LED lamp bank or one section of cold light LED lamp bank or one section of neutral light LED lamp bank.

The foregoing is merely a preferred embodiment of the invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments, and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the invention as expressed in the above teachings or as known to the person skilled in the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A lamp is characterized by comprising a base, a supporting rod and a light-emitting component, wherein one end of the supporting rod is arranged on the base, the other end of the supporting rod is connected with a first connecting rod, one end, far away from the supporting rod, of the first connecting rod is hinged with a second connecting rod, the light-emitting component is installed on the second connecting rod, an angle adjusting piece is further arranged between the second connecting rod and the first connecting rod, and the angle adjusting piece is used for adjusting the angle between the second connecting rod and the first connecting rod;

2. A luminaire as claimed in claim 1, characterized in that: the angle adjusting piece comprises a first adjusting rod and a second adjusting rod, the first adjusting rod is hinged to the first connecting rod, the second adjusting rod is hinged to the second connecting rod, the second adjusting rod is arranged in the hollow interior, one end, far away from the first connecting rod, of the first adjusting rod is inserted into the second adjusting rod, and a fixing piece used for fixing the first adjusting rod is further arranged between the first adjusting rod and the second adjusting rod.

3. A luminaire as claimed in claim 2, characterized in that: the fixing piece comprises a bolt and a nut, an opening is formed in the side wall of one end, close to the first adjusting rod, of the second adjusting rod, the nut is arranged on the opening, the bolt is in threaded connection with the nut, and one end of the bolt penetrates through the opening and is abutted to the first adjusting rod.

4. A lamp as claimed in any one of claims 1 to 3, characterized in that: the constant current source driving part comprises a plurality of linear constant current driving chips U1, the lamp group comprises a plurality of sections of LED lamp groups, and the plurality of linear constant current driving chips U1 are used for lighting the plurality of sections of LED lamp groups.

5. A luminaire as claimed in claim 4, characterized in that: the linear constant current driving chip U1 includes an ORG6330 linear constant current driving chip.

6. A luminaire as claimed in claim 4, characterized in that: the LED driving circuit further comprises a microcontroller and a wireless communicator, wherein the wireless communicator is used for receiving signals sent by the mobile terminal, the output end of the wireless communicator is electrically connected with the input end of the microcontroller, and the microcontroller is used for outputting PWM waves to the brightness control pins of the plurality of linear constant current driving chips U1.

7. A luminaire as claimed in claim 5, characterized in that: the light-emitting component further comprises a bridge rectifier circuit, an external power supply is electrically connected with the input end of the bridge rectifier circuit, and the output end of the bridge rectifier circuit is electrically connected with the constant current source driving piece and the lamp bank and used for supplying power to the constant current source driving piece and the lamp bank.

8. A lamp as claimed in claim 6, characterized in that: the multi-section LED lamp group comprises at least one section of warm light LED lamp group, at least one section of cold light LED lamp group and at least one section of neutral light LED lamp group.

9. A lamp as claimed in any one of claims 1 to 3, characterized in that: still be provided with the lamp shade on the second connecting rod, the banks is located in the lamp shade.

10. A lamp as claimed in any one of claims 1 to 3, characterized in that: the bottom of base is provided with the bed course.