CN209876544U - Luminous mouse pad and luminous device thereof - Google Patents

Abstract

The utility model provides a luminous mouse pad and illuminator thereof, its characterized in that, casing, PCB circuit board sets up inside the casing, be provided with the luminous body on the PCB circuit board, the luminous body is including being no less than two light emitting sources, the setting of light emitting source back to back is in the both sides of locating plate. The utility model provides a luminous mouse pad and a luminous device thereof, which arranges luminous sources back to ensure that the luminous sources can horizontally emit light and ensure that the luminous path forms an annular loop; and can furthest's reduction whole illuminator's whole area, make the PCB circuit board reach the most smart simple overall arrangement, reduce illuminator's volume realizes that illuminator is ultra-thin small and exquisite but can with the technological effect of leaded light strip firm connection.

Description

Luminous mouse pad and luminous device thereof

Technical Field

The utility model relates to a luminous mouse pad technical field, in particular to luminous mouse pad and illuminator thereof.

Background

In the prior art, computer games become a part of life of people, mouse pads on the market are more and more, the types are more and more various, and a part of the mouse pad body can emit light, so that the mouse pad is more dazzling, and the atmosphere of the computer games can be better met. However, some of the light-emitting devices of the mouse pads have larger volume, which affects the operation experience of users; some have poor positioning and low assembly efficiency; some light guide bars of the light-emitting device are not firmly connected and are easy to fall off; some light emitting devices are easy to be in poor contact with the light guide strips in the using process, so that the brightness of the left light guide strip and the brightness of the right light guide strip are inconsistent or seriously attenuated, and the using effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a luminous mouse pad and a luminous device thereof, which effectively avoid the problem that the luminous device occupies a large volume due to arrangement in other modes by arranging luminous sources back to back, ensure that the light source can horizontally emit, and ensure that the luminous path forms an annular loop; and can furthest's reduction whole illuminator's whole area, make PCB circuit board 3 reach the most smart simple overall arrangement, realize the ultra-thin small and exquisite technical effect that can be connected with the leaded light strip is firm of illuminator. In order to achieve the above object, the present invention provides the following technical solutions:

a light emitting device comprising: casing and PCB circuit board 3, PCB circuit board 3 sets up inside the casing, be provided with luminous body 34 on the PCB circuit board 3, luminous body 34 includes and is no less than two light emitting source 342, light emitting source 342 sets up together back to back.

Preferably, a placing position 11 for placing the luminous body 34 is arranged on the housing, and positioning guide grooves 12 for positioning are arranged on two sides of the placing position 11.

Preferably, the light guide device further comprises a light guide strip 5, the light guide strip 5 is connected with the light emitting source 342 through the positioning guide groove 12, and the light emitting source 342 is an RGB lamp.

Preferably, the casing includes casing 2 and casing 1 down, place position 11 and location guide slot 12 all set up on casing 1 down, the both sides of location guide slot 12 are provided with the reference column 14 of a plurality of align to grid.

Preferably, still be provided with main control unit 31 and switching device on the PCB circuit board, main control unit 31 includes the USB interface, main control unit 31 with USB interface electric connection, main control unit 31 with switching device signal connection, switching device is including being used for controlling the on & off key 32 that light emitting source 342 lights out and being used for controlling the change key 33 that light emitting source 342 colour converted.

Preferably, the lower shell 1 is provided with a mounting column, and the upper shell 2 is provided with a mounting hole corresponding to the mounting column.

A light-emitting mouse pad comprising a mouse pad and the light-emitting device of any of the above embodiments.

Through implementing above technical scheme, have following technological effect: the utility model provides a luminous mouse pad and a luminous device thereof, which ensure that a light source can horizontally emit light and ensure that the luminous path forms an annular loop; and the whole area of the whole light-emitting device can be reduced to the maximum extent, so that the PCB can achieve the most precise and simple layout.

Drawings

Fig. 1 is a schematic structural diagram of a PCB circuit board and a lower case of a light emitting device provided by the present invention;

fig. 2 is a schematic structural diagram (exploded view) of a light-emitting device provided by the present invention;

fig. 3 is a schematic structural diagram of a lower housing of the light emitting device according to the present invention.

Detailed Description

For better understanding of the technical solutions of the present invention, the following detailed description of the embodiments provided in the present invention is provided with reference to the accompanying drawings.

The utility model provides a light-emitting device, as shown in figure 1, include: casing and PCB circuit board 3, PCB circuit board 3 sets up inside the casing, be provided with luminous body 34 on the PCB circuit board 3, luminous body 34 is including being no less than two light emitting source 342, and is preferred, luminous body 34 still includes locating plate 341, locating plate 341 is in through powerful glue or welded mode setting on the PCB circuit board 3. In other embodiments, the number of the light sources 342 may be two or more, in this embodiment, the two light sources 342 are disposed back to back on two sides of the positioning plate 341, the light sources 342 are disposed back to back, the back-to-back design facilitates the light sources 342 to be stably disposed on the PCB 3, and the reduced light sources 342 are disposed at solder points on the PCB 3, 8 manual solder points are required when the light sources 342 are separately designed, and only 5 solder points are required for the back-to-back arrangement, so as to improve the production efficiency and reduce the processing cost. When the PCB 3 is disposed in the housing, the light source 342 is closely attached to the housing and the PCB, so as to ensure that the light source can horizontally emit light and the light emitting path forms an annular loop; and can furthest's reduction whole illuminator's whole area, make PCB circuit board 3 reach the most smart simple overall arrangement to realize the minimizing of shell size, the shell of same volume adopts back-to-back design can place more components and parts in inside and realize more functions. The production efficiency is also improved while the overall size of the light emitting device is reduced, so that the light emitting device becomes thin, small and exquisite as a whole.

In this embodiment, preferably, the lighting device further includes a light guide strip 5, the light guide strip 5 is preferably in a circular strip shape, the light guide strip 5 may be made of a plastic material or a silicon material, the light guide strip 5 is connected to the light emitting source 342 through the positioning guide groove 12, the light emitting source 342 is an LED lamp bead, and the LED lamp bead is a lamp bead with three primary colors of RGB. The part where the light emitting source 342 is connected with the light guide strip 5 is provided with a groove which is inwards concave, so that the light guide strip 5 is conveniently connected with the light emitting source 342 through the groove, and the light guide strip 5 is more stably connected with the light emitting source 342.

On the basis of the above embodiments, in other embodiments, further, the PCB is disposed in the middle of the housing, the housing may be integral or separable, in this embodiment, the housing is separable and includes an upper housing 2 and a lower housing 1, a placing position 11 is disposed on the lower housing 1 for placing the light emitting body 34, positioning guide grooves 12 for positioning are disposed on two sides of the placing position 11, and the positioning guide grooves can connect the light guiding bar 5 and the light emitting source 342 together quickly and stably, so as to effectively avoid the situation that the light guiding bar 5 and the light emitting source 342 are broken during use, and the light guiding bar 5 cannot normally emit light.

On the basis of the above embodiments, in other embodiments, further, the housing includes an upper housing 2 and a lower housing 1, as shown in fig. 1 and fig. 3, the housing may be in a shape of a semicircle, a racetrack shape or a trapezoid, the positioning groove may be curved or linear, the placing position 11 and the positioning guide groove 12 are both disposed on the lower housing 1, and two sides of the positioning guide groove 12 are provided with a plurality of positioning pillars 14 that are uniformly arranged. In this embodiment, as shown in fig. 1-2, preferably, the height of the positioning column 14 is longer than the diameter of the light guide strip 5, so as to ensure that the light guide strip 5 is stably connected to the light emitting source 342.

On the basis of the foregoing embodiments, in other embodiments, as shown in fig. 2, a main controller 31 and a switch device are further disposed on the PCB (printed circuit board), preferably, the main controller 31 is a Micro Controller Unit (MCU), which appropriately reduces the frequency and specification of a Central Processing Unit (CPU), and integrates peripheral interfaces such as a memory (memory), a counter (Timer), a USB (universal serial bus), an a/D converter, a UART (universal asynchronous receiver transmitter), a PLC (programmable logic controller), a DMA (direct memory access), and an LCD driving circuit on a single chip to form a chip-level computer. The host controller 31 includes a USB interface, and the host controller 31 is electrically connected to the USB interface, in this embodiment, the USB interface is preferably a USB HUB (USB HUB) interface, which is a device capable of extending one USB interface into a plurality of USB interfaces and enabling the USB interfaces to be used simultaneously. The main controller 31 is in signal connection with the switch device, which includes a switch key 32 for controlling the on/off of the light source 342 and a switch key 33 for controlling the color conversion of the light source 342. The switch device is in signal connection with the main controller 31, and in this embodiment, the switch device has two switch devices, one is a switch key for controlling the on and off of the light emitter, and the other is a conversion key for controlling the light color conversion of the light emitter.

In addition to the above embodiments, in other embodiments, it is preferable that the lower casing 1 is provided with a mounting post, the upper casing 2 is provided with a mounting hole corresponding to the mounting post, and the lower casing 1 and the upper casing 2 are combined with the mounting post through the mounting hole. In other embodiments, in order to ensure that the upper housing is tightly connected with the lower housing, a fastener hole is formed in the middle of the mounting column, and the upper housing is more tightly connected with the lower housing through a plurality of fasteners.

This embodiment still provides a luminous mouse pad, including mouse pad and the arbitrary illuminator in the above-mentioned embodiment, illuminator sets up one side of mouse pad, mouse pad be provided with the leaded light strip all around, the leaded light strip passes through illuminator can launch various colorful light efficiencies of dazzling.

The above is to the embodiment of the present invention provides a light-emitting mouse pad and its light-emitting device, which are introduced in detail, and to the general technical personnel in the field, according to the embodiment of the present invention, there are all the changes on the specific implementation and the application scope, to sum up, the content of this specification should not be understood as the limitation of the present invention.

Claims (7)

1. A light-emitting device, comprising: casing, PCB circuit board (3) set up inside the casing, be provided with luminous body (34) on PCB circuit board (3), luminous body (34) are including being no less than two light emitting source (342), light emitting source (342) back to back set up together.

2. The light-emitting device according to claim 1, wherein a placing position (11) for placing the light-emitting body (34) is arranged on the housing, and positioning guide grooves (12) for positioning are arranged on two sides of the placing position (11).

3. The lighting device according to claim 2, further comprising a light guide bar (5), wherein the light guide bar (5) is connected to the light emitting source (342) through the positioning guide groove (12), and the light emitting source (342) is an RGB lamp.

4. The light-emitting device according to claim 2, wherein the housing comprises an upper housing (2) and a lower housing (1), the placing position (11) and the positioning guide groove (12) are both disposed on the lower housing (1), and a plurality of positioning columns (14) are disposed on two sides of the positioning guide groove (12) and are uniformly arranged.

5. The lighting device according to claim 2, wherein a main controller (31) and a switch device are further disposed on the PCB, the main controller (31) includes a USB interface, the main controller (31) is electrically connected to the USB interface, the main controller (31) is in signal connection with the switch device, and the switch device includes a switch key (32) for controlling on/off of the light source (342) and a conversion key (33) for controlling color conversion of the light source (342).

6. The light-emitting device according to claim 4, wherein the lower casing (1) is provided with a mounting post, and the upper casing (2) is provided with a mounting hole corresponding to the mounting post.

7. A luminous mouse pad is characterized in that: comprising a mouse pad and a light emitting device according to any one of the preceding claims 1 to 6.