CN212869704U - Novel switching device and desk lamp - Google Patents

Abstract

The utility model discloses a novel switching device and table lamp, including adjusting luminance switch module, light source subassembly and novel switching device, adjust luminance on strong switch module locates drive assembly, novel switching device includes base, drive assembly, first knob lid and rotation axis, is equipped with first rotatory potentiometre on the drive assembly, and the cover is equipped with first rotatory lid on the first rotatory potentiometre, and the top of base and the first rotatory potentiometre of touch-control are arranged in to the rotation axis, and the light source subassembly is connected with the drive assembly electricity. Wherein the strong switch subassembly of adjusting luminance controls opening, closing and the luminosity of light source subassembly, can be used to control the colourity of table lamp through the rotation of rotation axis, has reached the effect that rational utilization space, outward appearance are pleasing to the eye and can manual regulation the luminance and the colourity of table lamp.

Description

Novel switching device and desk lamp

Technical Field

This full type relates to the illumination field, concretely relates to novel switching device and desk lamp.

Background

The LED lamp is widely applied to commercial lighting and household lighting and gradually replaces an original incandescent lamp, but the incandescent lamp converts most electric energy into heat energy, so that the filament emits light only when the temperature rises, and is easy to damage in the using process, the LED lamp directly converts the electric energy into the light energy, and the LED is a low-voltage working device, so that the LED lamp has the advantages of minimum power consumption and more energy conservation and environmental protection under the same brightness.

The table lamp on the current market is almost all that the fixed illumination intensity of colour temperature is adjustable, and few style of colour temperature adjustable table lamps all have the remote controller, in case the remote control is lost, then this kind of table lamp just can switch and do not possess the mixing of colors function, and halogen lamp or fluorescent lamp that some table lamps still used do not possess the function of adjusting luminance mixing of colors at all even.

SUMMERY OF THE UTILITY MODEL

For solving the problem mentioned in the above-mentioned background art, the utility model provides a switching device and table lamp opens light device with adjusting luminance through the novel switching device of design to solve the bright, go out, luminosity and the colourity of unable manual regulation table lamp simultaneously.

In order to achieve the above purpose, the utility model discloses technical scheme as follows:

the utility model discloses an aspect provides a novel switching device, including base, drive assembly, first rotatory lid and rotation axis, the base has an inner chamber, and drive assembly arranges the inner chamber in, and drive assembly includes first rotatory potentiometre, and first rotatory lid is rotatably overlapped and is established on first rotatory potentiometre, and first rotatory lid stretches out and the one end fixed connection of its extension and rotation axis from the base. The rotary potentiometer is adjusted by the aid of the rotating shaft, so that space on the base can be effectively utilized or saved, and the rotating shaft wraps the rotating cover, so that the overall design is more attractive.

Preferably, the device further comprises an electrical connection line, the rotating shaft is provided with a through hole along the axial direction, the electrical connection line is arranged in the through hole in a penetrating mode, and one end of the electrical connection line is electrically connected with the driving assembly. The electric property connecting wire can be the spring wire, and the spring wire is flexible material, and the skin is the insulating layer, and built-in positive negative pole wire uses flexible spring, is difficult for pulling the connecting wire between light source board and the drive assembly when rotating the rotation axis to avoid leading to the light source unstability or causing the phenomenon of opening circuit.

Preferably, the base comprises a base cover and a base shell, and the base shell is provided with a first through hole for the first rotary cover to extend out. The cap of the rotary cover is extended out of the base to facilitate rotation, and is assembled with the rotary shaft through screws.

Preferably, the first rotary cover is provided with a groove, and the groove is matched with the first rotary potentiometer. Be provided with the feeler lever on the rotatory potentiometre, rotatory lid rotates with the feeler lever cooperation, and the rotatory lid is convenient for manual rotation.

Another aspect of the utility model provides a desk lamp, including novel switching device and the light source subassembly of setting on novel switching device, novel switching device adjusts the colourity of light source subassembly.

Preferably, protruding citron is transversely extended to the link of rotation axis and light source subassembly, and the light source subassembly includes light source board support, light source board and lamp shade, and on the protruding citron of rotation axis was located to light source board support, light source board support supported light source board, lamp shade parcel light source board support and light source board, and with protruding citron fixed connection. Through setting up the light source board that the lamp shade can protect inside and improve the pleasing to the eye degree of whole outward appearance, can make light see through and disperse more evenly behind the lamp shade.

Preferably, the light source board is electrically connected with the driving assembly through an electrical connection line. The electrical connection line is arranged in the rotating shaft and used for connecting the optical source plate and the driving assembly.

Preferably, still include the switch module of adjusting luminance, adjust luminance the strong switch module and be located novel switching device's side, adjust luminance the strong switch module and adjust the luminance of light source subassembly. The light intensity adjusting switch component and the novel switch device are divided into two control branches to respectively control the luminosity and the chromaticity of the light source component.

Preferably, the dimming strong switch assembly comprises a knob key and a key spring, the driving assembly further comprises a second rotary potentiometer and a switch key arranged close to the second rotary potentiometer, the key spring is sleeved on the second rotary potentiometer, and the knob key is rotatably and pressably covered on the second rotary potentiometer, the key spring and the switch key. The light-adjusting intensity switch device can rotate the knob key to further touch the light-adjusting function of the second rotary potentiometer solid line table lamp, and the table lamp is turned on or turned off by pressing the knob key and then touching the switch key.

Preferably, the knob button comprises a cover body and a pressing part extending around the lower edge of the cover body, the cover body covers the second rotary potentiometer and the button spring, the pressing part is arranged above the switch button, a second through hole is formed in the base, and the cover body extends out of the second through hole. The provision of the key spring enables the rotary cover to act on the switch key by applying a downward force to the spring.

The technical scheme of the utility model can have following beneficial effect: the utility model discloses a novel switching device and table lamp are through setting up novel switching device, luminosity regulating switch device, drive assembly and light source subassembly, and drive assembly is connected to the light source subassembly, and novel switching device and luminosity regulating switch device adjust the light effect that the potential regulator on the drive assembly comes the control light source subassembly respectively. The chromaticity of the desk lamp can be changed by adjusting the novel switch device, the luminosity of the desk lamp can be changed by rotating the luminosity adjusting switch device, and the opening and closing of the desk lamp can be controlled by pressing the luminosity adjusting switch device.

Drawings

Fig. 1 is an exploded view of a switching device and a desk lamp structure according to an embodiment of the present invention;

fig. 2 is a perspective cross-sectional view of a switching device and a desk lamp according to an embodiment of the present invention;

fig. 3 is an enlarged view of a portion of the novel switching device and dimmer strong switch assembly of the switching device and desk lamp according to one embodiment of the present invention;

fig. 4 is a block circuit diagram of a switching device and a desk lamp according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a circuit control portion of the switching device and the desk lamp according to an embodiment of the present invention.

Reference numerals: 1-a base lower cover; 101-a storage battery; 2-a drive assembly; 201-a first rotating cover; 202-knob key; 203-a second rotary potentiometer; 204-a first rotary potentiometer; 205-a first screw; 206-a second screw; 207-key spring; 208-switch key; 3-base upper cover; 301-a first via; 302-a second via; 4-a rotating shaft; 401-yuzuo; 5-a spring wire; 6-light source plate support; 7-a light source plate; 8-lampshade.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 are respectively an exploded view of a switch device and a desk lamp structure of an embodiment of the present invention, a three-dimensional cross-sectional view of the switch device and the desk lamp of the embodiment, a partial enlarged view of a novel switch device and a dimming strong switch assembly in the switch device and the desk lamp of the embodiment, a circuit block diagram of the switch device and the desk lamp of the embodiment, and a circuit control part schematic diagram of the switch device and the desk lamp of the embodiment.

As shown in fig. 1, the desk lamp comprises a light intensity adjusting switch component, a light source component and a novel switch device, the light intensity adjusting switch component is arranged on the driving component 2, the light source component comprises a light source plate 7, the light source plate 7 is electrically connected with the driving component 2, the light intensity adjusting switch component controls the opening, closing and luminosity of the light source component, and the novel switch device adjusts the chromaticity of the light source component. The base upper cover 3 and the base lower cover 1 form a cavity, the storage battery 101 and the driving assembly 2 are placed in the cavity, the driving assembly 2 comprises a driving plate, a first rotary potentiometer 201 and a second rotary potentiometer 203, and the first rotary cover 201 and the knob button 202 are buckled on the first rotary potentiometer 204 and the second rotary potentiometer 203 respectively. The base upper cover 3 is provided with a first through hole 301 and a second through hole 302 for being sleeved in the first rotary cover 201 and the knob button 202, so that the first rotary cover 201 and the knob button 202 extend out of the through holes to the outside of the base, and the rotation operation is convenient. The first rotating cover 201 is fixedly connected with one end of the rotating shaft 4, and the rotating shaft 4 is provided with a groove corresponding to the rotating cover so as to wrap the rotating cover therein, so that the assembly achieves a better appearance effect. By rotating the rotating shaft 4, the first rotary cover 201 rotates the first rotary volume 204.

As shown in fig. 2, in the specific embodiment, the rotating shaft 4 penetrates axially, the other end of the rotating shaft 4 extends along the end surface to form a protrusion 401, the light source assembly includes a light source plate support 6, a light source plate 7 and a lamp shade, the light source plate support 6 is disposed on the upper surface of the protrusion 401 of the rotating shaft 4, the light source plate support 6 supports the light source plate 7, and the lamp shade wraps the light source plate support 6 and the light source plate 7 and is connected with the protrusion 401. Through setting up the light source board 7 that the lamp shade can protect inside and improve the pleasing to the eye degree of whole outward appearance, can make light disperse more evenly after permeating lamp shade 8.

Preferably, be equipped with the electric connection line in the rotation axis 4, the electric connection line can be spring wire 5, and spring wire 5 is flexible material, and the skin is the insulating layer, embeds positive negative pole wire, uses flexible spring, is difficult for dragging the connecting wire between light source board 7 and the drive assembly 2 when rotating rotation axis 4 to avoid leading to the light source unstability or causing the phenomenon of opening a circuit.

As shown in fig. 3, in a specific embodiment, the novel switch device includes a base, a driving assembly 2, a first rotating cover 201 and a rotating shaft 4, wherein a screw hole is formed in the first rotating cover 201 for being locked with the rotating shaft 4 by a first screw 205, and the driving assembly 2 is locked with the base by a second screw 206 along an installation direction of the first rotating cover 201. After the rotating shaft 4 and the first rotating cover 201 are locked by screws, the rotating potentiometer can be adjusted by only rotating the rotating shaft 4, so that the effect of adjusting different output voltages is achieved; the driving component 2 and the base are locked by screws, so that the driving component 2 can be fixed in the inner cavity of the base, and the rotating cover can be fixed between the driving component 2 and the base. The driving assembly 2 is provided with a first rotary potentiometer 204, a first rotary cover 201 is sleeved on the first rotary potentiometer 204, and the rotating shaft 4 is arranged above the base and fixedly connected with the first rotary cover 201 for touching the first rotary potentiometer 204. Adjust rotatory potentiometre through setting up rotation axis 4, can effectively utilize or practice thrift the space on the base, including rotation axis 4 wraps up the swivel cap, make overall design more pleasing to the eye.

In the embodiment, the rotating shaft 4 is a hollow cylindrical structure, one end of the rotating shaft 4 near the first rotating cover 201 is provided with a wire outlet, and the other end of the rotating shaft 4 is a through hole and is provided with a protrusion 401. The outlet hole is arranged in the rotating shaft 4, so that when a connecting wire is placed in the rotating shaft 4, the connecting wire can extend out of the outlet hole and then is connected with the driving assembly 2 through the notch in the base.

In a specific embodiment, the dimming strong switch assembly includes a switch button 208, a second rotary potentiometer 203 and a knob button 202, the driving assembly 2 is provided with the switch button 208 and the second rotary potentiometer 203, the switch button 208 is disposed close to the second rotary potentiometer 203, and the knob button 202 is sleeved on the second rotary potentiometer 203 and disposed on the switch button 208. The knob button 202 can be rotated by setting the dimming intensity switch component to further touch the dimming function of the table lamp with the solid line of the second rotary potentiometer 203, and the table lamp is turned on or turned off by pressing the knob button 202 and further touching the switch button 208.

In a specific embodiment, a feeler lever is arranged on the rotary potentiometer, the knob button 202 is provided with a convex groove, the feeler lever extends into the upper part of the convex groove to form a convex groove, and the length of the feeler lever extending into the convex groove is less than the convex length of the convex groove; to provide a space for the rotary cover to be extended and retracted due to the push of the switch button on the touch rod. The lower part trench in convex groove is equipped with button spring 207, and the one end contact convex groove of spring, button spring 207's the other end contact drive assembly 2, and the second through-hole 302 has been seted up to the base, and the block of knob button 202 stretches out to the base on from second through-hole 302. The key spring 207 is provided so that the rotary cover can act on the switch key 208 by applying a downward force to the spring.

In a specific embodiment, the light source module includes light source plate support 6, light source plate 7 and lamp shade, and light source plate support 6 locates protruding citron 401 upper surface of rotation axis 4, and light source plate support 6 supports light source plate 7, and lamp shade parcel light source plate support 6 and light source plate 7 are connected with protruding citron 401. Through setting up the light source board 7 that the lamp shade can protect inside and improve the pleasing to the eye degree of whole outward appearance, can make light disperse more evenly after permeating lamp shade 8. Light source board 7 is connected with drive assembly 2 through spring wire 5 is connected electrically, and spring wire 5 is arranged in the inner chamber of rotation axis 4, and the one end of spring wire 5 is connected with light source board 7 through the through-hole of rotation axis 4, and the other end of spring wire 5 is connected with drive assembly 2 through the wire hole of rotation axis 4.

As shown in fig. 4, the light source board is composed of a warm light LED array and a cold light LED array, the warm light LED array and the cold light LED array are arranged in parallel, the warm light LED and the cold light LED need to be selected to have close conduction voltage drops, and the LEDs need to be densely arranged to enable the two LEDs to achieve the light mixing effect. The warm white LED array and the cold white LED array are connected in parallel to the output end of the power supply, the LED warm white array is controlled by adopting an MOS tube 1, and the LED cold white array is controlled by adopting an MOS tube 2. Firstly, the MCU controls a power supply to generate PWM pulses, the brightness of the light source is further adjusted by adjusting the conduction time of PW1, the chromaticity of the light source is adjusted by adjusting the conduction time and the proportion of PWM2 and PWM3, and an additional inverter is arranged between the PWM2 and the PWM 3; if PWM2 has a longer on-time in one cycle than PWM3, then the light source is warm; if the on time of PM3 in a period is longer than PW2, then the light source is colder; if PWM2 and PWM3 are on for as long a period, the light source appears white.

As shown in fig. 5, the power supply is divided into two branches, a power supply VDD in the first branch is connected with a voltage dividing resistor R1, the voltage dividing resistor R1 is connected with an adjusting potentiometer R3, the adjusting potentiometer R3 is connected with a signal ground GND, the voltage of a potential point V1 is adjusted through the adjusting potentiometer R3, the voltage of the potential point V1 is connected to a control end IO4 of the MCU, and the duty ratio of the PW1 is controlled by the MCU. In the second branch, a power supply VDD is connected with a voltage dividing resistor R2, the voltage dividing resistor R2 is connected with an adjusting potentiometer R4, the adjusting potentiometer R4 is connected with a signal ground GND, the voltage of a potential point V2 is adjusted through the adjusting potentiometer R4, the voltage of the potential point V2 is connected to a control port IO5 of the MCU, and the MCU controls the duty ratio of PW 2. The control port IO6 of the MCU outputs PWM1, and the control port IO7 of the MCU outputs PWM 2.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit and scope of the invention. In this way, if these modifications and changes are within the scope of the claims of the present invention and their equivalents, the present invention is also intended to cover these modifications and changes. The word "comprising" does not exclude the presence of other elements or steps than those listed in a claim. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage. Any reference signs in the claims shall not be construed as limiting the scope.

Claims (9)

1. The utility model provides a novel switch device, its characterized in that includes base, drive assembly, first rotatory lid and rotation axis, the base has an inner chamber, drive assembly arranges in the inner chamber, drive assembly includes first rotatory potentiometre, first rotatory lid rotatably overlaps establish on the first rotatory potentiometre, first rotatory lid is followed the base stretches out and its extension with the one end fixed connection of rotation axis.

2. The novel switch device according to claim 1, further comprising an electrical connection line, wherein the rotating shaft is provided with a through hole along an axial direction, the electrical connection line is inserted into the through hole, and one end of the electrical connection line is electrically connected to the driving assembly.

3. The novel switch device of claim 1, wherein the base comprises a base cover and a base housing, and the base housing is provided with a first through hole for the first rotary cover to extend through.

4. The novel switch device of claim 1, wherein the first rotary cover is provided with a groove, and the groove is matched with the first rotary potentiometer.

5. A table lamp, comprising a novel switching device as claimed in any one of claims 1 to 4 and a light source assembly provided on the novel switching device, the novel switching device adjusting the chromaticity of the light source assembly.

6. A table lamp as claimed in claim 5, wherein a protrusion extends laterally from the connecting end of said rotating shaft and light source assembly, said light source assembly comprises a light source plate support, a light source plate and a lamp shade, said light source plate support is disposed on said protrusion of said rotating shaft, said light source plate support supports said light source plate, and said lamp shade wraps said light source plate support and said light source plate and is fixedly connected to said protrusion.

7. A table lamp as claimed in claim 5, further comprising a dimming switch assembly located to the side of said novel switching device, said dimming switch assembly adjusting the brightness of said light source assembly.

8. A table lamp as claimed in claim 7, wherein said dimming intensity switch assembly comprises a knob button and a button spring, said driving assembly further comprises a second rotary potentiometer and a switch button disposed adjacent to said second rotary potentiometer, said button spring is sleeved on said second rotary potentiometer, and said knob button is rotatably and pressably covered on said second rotary potentiometer, said button spring and said switch button.

9. A table lamp as claimed in claim 8, wherein said knob button comprises a cover and a pressing portion extending around a lower edge of said cover, said cover covers over said second rotary potentiometer and said button spring, said pressing portion is disposed above said switch button, said base is provided with a second through hole, and said cover extends from said second through hole.

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