WO2013010339A1

WO2013010339A1 - Surface mounted type optical mouse

Info

Publication number: WO2013010339A1
Application number: PCT/CN2011/078080
Authority: WO
Inventors: 曾浩; 邹超
Original assignee: 深圳雷柏科技股份有限公司
Priority date: 2011-07-19
Filing date: 2011-08-05
Publication date: 2013-01-24
Also published as: CN102890569A; CN102890569B

Abstract

The present invention relates to a mouse. Disclosed is a mouse having a surface mounted type optical structure, comprising an upper cover of mouse, a lower casing of mouse, and a motherboard of mouse fixed between the upper cover of mouse and the lower casing of mouse. A surface mounted type LED is mounted on the surface of the motherboard of the mouse. An optical sensor is disposed on the surface of the motherboard of mouse. An optical lens for enabling the optical sensor to receive light that is emitted from an LED and reflected from a desktop or a mouse pad is disposed in the lower casing of the mouse. The present invention has the advantages of a small size, high production efficiency, and minor electrostatic influences.

Description

SMD optical mouse

Technical field

The invention relates to a mouse, in particular to a patch type optical mouse with small size, high production efficiency and small optical hole of the bottom cover.

Background technique

The structure of the optical mouse currently on the market includes a mouse cover and a mouse lower case, and a mouse main board fixed in the lower mouse case, and a light that is disposed under the mouse main board to emit the LED emitting head on the mouse main board. The optical lens received by the receiving head on the mouse main board is reflected by the desktop or the mouse pad, wherein the LED emitting head uses the plug-in LED, and the plug-in LED structure has low production efficiency, high production cost, and large plug-in LED It is mounted on the upper surface of the mouse motherboard, and the optical lens is under the mouse motherboard, so that the optical lens must have a part on the upper surface of the mouse motherboard, resulting in a complicated structure, and the optical through hole on the lower shell of the mouse is caused by the mouse. Electronic components are susceptible to static electricity. With the popularity of notebook computers, computer peripherals have also entered the era of miniaturization and portableness, and existing optical lenses due to plug-in LEDs and complicated structures have been greatly affected in miniaturization.

Summary of the invention

In order to overcome the above disadvantages, the present invention aims to provide a patch type optical mouse which is small in size, high in production efficiency, and small in optical aperture of the bottom cover.

The invention is realized by the following technical measures, a mouse with a patch-type optical structure, comprising a mouse upper cover and a mouse lower case, and is fixed on the mouse upper cover and the mouse main board in the lower mouse casing, and the mouse main board surface is mounted on the surface a chip LED, the surface of the mouse motherboard is also provided with an optical sensor, An optical lens that is emitted by the LED in the lower case of the mouse is reflected by the desktop or the mouse pad to be received by the optical sensor.

As a preferred mode, the optical sensor is directly inserted or mounted on the upper surface of the mouse main board provided with an incident aperture, and the receiving head of the optical sensor is disposed at the bottom of the optical sensor and disposed directly above the incident aperture of the mouse main board. The SMD LED is mounted on the lower surface of the mouse motherboard.

As another preferred mode, the optical sensor is patch-type and mounted on the lower surface of the mouse motherboard, and the optical sensor's receiving head is provided with an optical sensor surface, and the patch LED is mounted on the lower surface of the mouse motherboard.

In another preferred embodiment, the mouse main board is provided with an incident aperture and an exit aperture; the optical sensor is directly inserted or mounted on the upper surface of the mouse main board, and the optical sensor's receiving head is disposed at the bottom of the optical sensor and is disposed at The mouse main board is directly above the entrance hole; the SMD type LED is mounted on the upper surface of the mouse main board, and the LED light head is disposed at the bottom thereof and is disposed directly above the exit hole of the mouse main board.

In another preferred embodiment, the optical sensor is patch-mounted and mounted on a lower surface of the mouse motherboard, and an optical sensor surface is disposed on the receiving head of the optical sensor; the mouse main board is provided with an exit aperture, the patch The LED is mounted on the upper surface of the mouse motherboard, and the LED's light head is placed at the bottom and is placed directly above the exit hole of the mouse motherboard.

As a preferred method, a wireless transceiver module is disposed on the main board of the mouse, and the wireless transceiver module cooperates with a USB wireless transceiver that is plugged into the computer.

The LED of the invention is a chip type LED, and the size of the chip type LED on the main board is compact, which is beneficial to miniaturization of the mouse; the lens does not need to pass through the mouse main board, and the optical through hole on the lower case of the mouse is small. The effect of static electricity is small; the SMD LED can be processed with other SMD components using automatic placement equipment to improve mouse productivity.

DRAWINGS

1 is a schematic exploded view of Embodiment 1 of the present invention;

2 is a schematic exploded view showing a part of a mouse main board and an optical lens for mounting a chip type LED and an optical sensor according to Embodiment 1 of the present invention;

3 is a schematic exploded view showing a part of a mouse main board and an optical lens for mounting a chip type LED and an optical sensor according to Embodiment 2 of the present invention;

4 is a schematic exploded view of a portion of a mouse main board and an optical lens for mounting a chip LED and an optical sensor according to Embodiment 3 of the present invention;

5 is a schematic exploded view showing a part of a mouse main board and an optical lens for mounting a chip type LED and an optical sensor according to Embodiment 4 of the present invention;

6 is a schematic exploded view showing a part of a mouse main board and an optical lens for mounting a chip type LED and an optical sensor according to Embodiment 5 of the present invention;

7 is a schematic exploded view showing a portion of a mouse main board and an optical lens in which a chip type LED and an optical sensor are mounted according to Embodiment 6 of the present invention.

detailed description

The present invention will be further described in detail below with reference to the embodiments and with reference to the accompanying drawings.

Example 1

As shown in FIG. 1 and FIG. 2, a patch type optical mouse includes a mouse button cover 1, a mouse upper cover 2 and a mouse lower case 8, and a mouse main board 5 fixed in the lower mouse case 8 and disposed under the mouse main board 5 SMD LED on the lower surface of the mouse motherboard 5 6 emitted light reflects the optical lens 7 received by the optical sensor 3 on the mouse main board 5 via the desktop or mouse pad, the optical sensor 3 is directly soldered to the upper surface of the mouse main board 5, and the receiving head of the optical sensor 3 is provided with the optical sensor 3. The bottom portion is disposed directly above an incident aperture 4 of the mouse main board 5, and the patch LED 6 is embedded in the recess of the optical lens 7.

Example 2

As shown in FIG. 3 , the difference from the first embodiment is that the optical sensor 3 is mounted on the upper surface of the mouse motherboard 5 , and a wireless transceiver module is disposed on the mouse motherboard 5 , and the wireless transceiver module is plugged into the computer. The USB wireless transceiver is compatible.

Example 3

As shown in FIG. 4, the difference from Embodiment 1 is that an exit aperture 9 is further disposed on the mouse motherboard 5, and the SMD LED 6 is mounted on the upper surface of the mouse motherboard 5, and the LED of the SMD LED 6 is disposed at the bottom thereof. It is disposed directly above the exit aperture 9 of the mouse main board 5.

Example 4

As shown in FIG. 5, the difference from the first embodiment is that the mouse main board 5 is provided with an incident aperture 4 and an exit aperture 9; the optical sensor 3 is mounted and soldered on the upper surface of the mouse main board 5, and the optical sensor 3 is provided with a receiving head. The bottom of the optical sensor 3 is disposed directly above the entrance hole 4 of the mouse main board 5; the SMD LED 6 is mounted on the upper surface of the mouse main board 5, and the light-emitting head of the SMD LED 6 is disposed at the bottom thereof and is disposed on the mouse main board 5 to emit small Just above the hole 9.

Example 5

As shown in FIG. 6, the difference from Embodiment 1 is that only one exit aperture 9 is provided on the mouse main board 5; the optical sensor 3 is mounted and soldered on the lower surface of the mouse main board 5, and the receiving head of the optical sensor 3 is provided with the surface of the optical sensor 3. The SMD LED 6 is mounted on the upper surface of the mouse main board 5, and the illuminating head of the SMD LED 6 is disposed at the bottom thereof and disposed directly above the exit aperture 9 of the mouse main board 5.

Example 6

7, the difference from the first embodiment is that there is no small hole in the mouse main board 5; the optical sensor 3 is mounted and soldered on the lower surface of the mouse main board 5, and the receiving head of the optical sensor 3 is provided with the surface of the optical sensor 3; The LED 6 is mounted on the lower surface of the mouse main board 5, and the light-emitting head of the SMD LED 6 is disposed on the surface thereof.

The above is a description of the SMD optical mouse of the present invention to help understand the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any changes, modifications, substitutions, and modifications made without departing from the principles of the present invention. Combinations and simplifications should all be equivalent replacements and are included in the scope of the present invention.

Claims

A mouse with a patch-type optical structure, comprising a mouse upper cover and a lower mouse case, and a mouse main board fixed in the upper cover of the mouse and the lower cover of the mouse, wherein the surface of the mouse main board is provided with a patch LED, The surface of the mouse main board is further provided with an optical sensor. The lower casing of the mouse is provided with an optical lens which is reflected by the LED or the mouse pad and can be received by the optical sensor.
The SMD optical mouse according to claim 1, wherein the optical sensor is directly inserted or mounted on the upper surface of the mouse main board provided with an incident aperture, and the receiving end of the optical sensor is disposed at the bottom of the optical sensor. It is disposed directly above the incident aperture of the mouse motherboard, and the patch LED is mounted on the lower surface of the mouse motherboard.
The SMD optical mouse according to claim 1, wherein the optical sensor is patch-type and mounted on a lower surface of the mouse main board, and an optical sensor surface is disposed on the receiving head of the optical sensor, the patch type The LED is mounted on the lower surface of the mouse motherboard.
The SMD optical mouse according to claim 1, wherein the mouse main board is provided with an incident aperture and an exit aperture; the optical sensor is directly inserted or mounted on the upper surface of the mouse main board, and the optical sensor The receiving head is disposed at the bottom of the optical sensor and disposed directly above the incident aperture of the mouse motherboard; the SMD LED is mounted on the upper surface of the mouse motherboard, and the LED head is disposed at the bottom thereof and is disposed at the bottom of the mouse motherboard. Directly above.
The SMD optical mouse according to claim 1, wherein the optical sensor is patch-type and mounted on a lower surface of the mouse motherboard, and an optical sensor surface is disposed on the receiving surface of the optical sensor; An exit aperture is disposed, and the SMD LED is mounted on the upper surface of the mouse motherboard, and the LED illumination head is disposed at the bottom thereof and disposed directly above the exit aperture of the mouse motherboard.
The patch optical mouse according to any one of claims 1 to 5, wherein the mouse main board is provided with a wireless transceiver module, and the wireless transceiver module cooperates with a USB wireless transceiver plugged into the computer. .