M43.6845 五、新型說明： 【新型所屬之技術領域】 本創作涉及一種使用於諸如電腦滑鼠等輸入裝置，可以防止 灰塵異物或液體滲入的光學透鏡模組。 【先前技術】 傳統的光學滑鼠是利用LE1D發射的光線照射—表面，藉由電 鲁子感光元件感應該表面反射的光來計算其位移，進而將訊號傳遞 給電腦中央處理器以反應顯示器上之游標位置。 一般的光學滑鼠在其外殼内部設有光學透鏡單元與光發射/ 接收模組，光發射/接收模組控制至少一 LED光源發射集束光線 後，經由光學透鏡單元的多數個反射鏡將該光線進行多種角度的 反射後，使光線通過外殼底座的光線進出孔而落於一表面上，再 由該表面將光線反射通過該光線進出孔進入外殼内部，由光發射/ 鲁接收模組中的電子感光元件感應，以計算滑鼠的位移。 所述光線進出孔是一種設於外殼底座的貫穿孔，一般的光學 /骨执都疋將其底座接觸在桌面、滑鼠塾或其他物體的表面上移 動，因此，使用一段時間後，附著在桌面、滑鼠塾或其他物體表 面上的灰塵、毛髮、皮屑、…等微細物很容易堆積在光線進出孔 邊緣，進而干擾光線的進出致影響位移的判讀；使用者必須定期 清理，使用上較麻煩。此外，貫穿的光線進出孔也提供了液體進 入滑鼠外殼内，導致内部元件故障的機會。 3 JVI44〇»4^ β 本案中請人所申請之台灣第⑽217525號新财利案則提供 -種解決前述缺失的防塵式輪人裝置絲透鏡模組，其特徵係在 底U絲4罩與-光學魏單元，該光學護罩藉由一具有 第二透鏡_部密合驗設在底觸祕進出孔，使絲護罩位 於底座與絲透鮮元㈣—透叙①，勤麵合於光線進出 孔的光學護罩頭部可避免灰塵異物堆積在該光線進出孔，影響該 輸入裝置對訊號的判讀。 本案申請人所申請之台灣第·18471號新型專利案則在於 改善第1GG217525號新型專利案的問題，其特徵是在輸入裝置内 部所包含的光學透鏡單元—體成型出透鏡，藉由將該光學透鏡單 元組合於輸入裝置之底座的同時’使該透鏡密合地組合於該底座 的光線進出孔，藉此，可以在不料絲輸人裝..韻反射光線的 感應與判讀條件下’藉由簡化的結構使所述光線進出孔封閉，使 得灰塵、異物或液體無法進人輸人裝置内部。 ★本案申請人所申請之台灣第職18473麟型專利案則是在 =100218471號新型專利案的基礎上，於輸入裝置之底座的底面 設置-具有光線穿透區的屏蔽元件，.藉由屏蔽元件防止灰塵、異 物或液體從光線進出孔侵入輸入裝置内部。 惟’則述的多個先前技術均包含有各自獨立的底座、光學鏡 頭單元、電路板、光源與電子感光元件等，在組裝時，必須將各 元件一一地安裝，致使生產效率無法進—步提高。 M43.6845 【新型内容】 本創作的目的，在於提供—種將主要元件整合為模組化—體 式結構的光學透鏡單元，絲透鏡單元被域於輸入裝置時 更為方便，進而提昇生產效率。 、 本創作的特徵，是將―光發射/接收模組與—透鏡總成整合為 一固疋形㈣光學透鏡單元，再將該光學透鏡單元組合於一具有 光線進出孔的底座’使設於透鏡總成的出光透鏡密合於底座的光 籲線進出孔，可避免灰塵異物堆積在該光線進出孔，影響輸入裝置 對碱的判讀，並且構成一光線折射、反射、接收的路徑。 基於此，本創作對於所述光學透鏡單元的技術手段，是將一 光發射/接收模Μ與—透鏡總成整合成—固定職的整體，其中， 光發射/接收模组包含有封裝為一模組的一電路板、一設於該電路 板的光源與-電子絲元件；紐鏡總細具有—出光透鏡與至 少一折射鏡，並將透鏡總成與光發射/接收模組結合固定，以構成 _所述光學透鏡單元；摘作將該鮮透鏡單元組合—設有光線進 出孔的底座上時，使該出光透鏡密合於該光線進出孔，並且構成 從該光源經由該折射鏡、出光透鏡至該電子感光元件的光折射、 反射、接收路徑。 本創作之透鏡總成的出光透鏡，是採用一體成型方式設於該 透鏡總成的出光面。 本創作設於透鏡總成的折射鏡，可以包括有傾斜不同角度的 第一折射鏡與一第二折射鏡，所述光源發射的光線通過該第一 5M43.6845 V. New description: [New technical field] This creation relates to an optical lens module that can be used to prevent dust or foreign matter from penetrating into an input device such as a computer mouse. [Prior Art] The conventional optical mouse uses the light emitted by the LE1D to illuminate the surface, and the electric light reflected by the surface is used to sense the displacement of the surface, and then the signal is transmitted to the computer central processing unit to reflect the display. Cursor position. A general optical mouse is provided with an optical lens unit and a light emitting/receiving module inside the outer casing, and the light emitting/receiving module controls at least one LED light source to emit the concentrated light, and the light is transmitted through a plurality of mirrors of the optical lens unit. After reflecting at various angles, the light passes through the light entering and exiting the base of the housing and falls onto a surface, and the surface reflects the light through the light in and out of the hole into the outer casing, and the electrons in the light emitting/receiving module The photosensitive element is sensed to calculate the displacement of the mouse. The light entrance and exit hole is a through hole provided in the base of the outer casing, and the general optical/bone handle moves the base to contact the surface of the table top, the mouse shovel or other object, and therefore, after being used for a period of time, attached to the hole Micro-organisms such as dust, hair, dander, etc. on the surface of the table, mouse or other objects can easily accumulate on the edge of the light entering and exiting holes, thereby interfering with the ingress and egress of light to affect the interpretation of displacement; the user must periodically clean and use More troublesome. In addition, the through-light access holes provide the opportunity for liquid to enter the mouse housing, causing internal components to fail. 3 JVI44〇»4^ β In this case, the new financial case of Taiwan No. (10) 217525, which was applied for by the applicant, provides a dust-proof wheeled device wire lens module that solves the aforementioned deficiency, and is characterized by a bottom U wire 4 cover and - an optical Wei unit, the optical shield is provided in the bottom touch secret access hole by a second lens _ portion, so that the silk shield is located at the base and the silk transparent element (4) - transparent The optical shield head of the light inlet and outlet holes can prevent dust foreign matter from accumulating in the light entrance and exit holes, which affects the reading of the signal by the input device. The new patent case No. 18471 of Taiwan applied by the applicant of the present invention is to improve the problem of the novel patent No. 1 GG217525, which is characterized in that an optical lens unit included in the input device is formed into a lens by using the optical lens. The lens unit is combined with the base of the input device to 'close the lens tightly to the light entrance and exit hole of the base, thereby being able to be used under the condition of sensing and interpreting the reflected light of the wire. The simplified structure allows the light to enter and exit the aperture so that dust, foreign matter or liquid cannot enter the interior of the device. ★ The 18473 Lin type patent case filed by the applicant in this case is based on the new patent case =100218471, which is provided on the bottom surface of the base of the input device - a shielding element with a light-transmitting area, by shielding The component prevents dust, foreign matter or liquid from entering the inside of the input device from the light entrance and exit holes. However, many of the prior art described above include separate bases, optical lens units, circuit boards, light sources, and electronic light-sensitive components. When assembling, the components must be installed one by one, resulting in inefficient production. Step up. M43.6845 [New Content] The purpose of this creation is to provide an optical lens unit that integrates the main components into a modular-body structure. The wire lens unit is more convenient when it is placed in the input device, thereby improving production efficiency. The feature of the present invention is that the light emitting/receiving module and the lens assembly are integrated into a solid-shaped (four) optical lens unit, and the optical lens unit is combined in a base having a light entrance and exit hole. The light-emitting lens of the lens assembly is closely adhered to the light-increasing line entrance and exit hole of the base, so as to prevent dust foreign matter from accumulating in the light entrance and exit holes, affecting the interpretation of the alkali by the input device, and forming a path of light refraction, reflection and reception. Based on this, the technical means of the optical lens unit of the present invention is to integrate a light emitting/receiving module and a lens assembly into a fixed position, wherein the light emitting/receiving module comprises a package. a circuit board of the module, a light source and an electronic wire component disposed on the circuit board; the total beam has a light-emitting lens and at least one refractor, and the lens assembly and the light emitting/receiving module are combined and fixed. When the optical lens unit is configured to be combined with the bright lens unit, the light exit lens is adhered to the light entrance and exit hole, and the light source is configured to pass through the refractor, The light refracting, reflecting, and receiving paths of the light exiting lens to the electronic photosensitive element. The light-emitting lens of the lens assembly of the present invention is integrally formed on the light-emitting surface of the lens assembly. The refracting mirror disposed in the lens assembly may include a first refractor mirror and a second refractor mirror at different angles, and the light emitted by the light source passes through the first 5
M43.684J 折射鏡與出光透鏡，經物體反射後再通該該出光透鏡與該第二折 射鏡而被該電子感光元件接收。 本創作設於底座的光線進出孔的内徑為上端相對大而下端相 對小的錐形孔’所述出光透鏡的外徑為對應該錐形孔的錐形體， 該錐形體與錐形孔彼此干涉配合形成密閉。 本創作設於透鏡總成的出光透鏡，可以是完全透明使直射或 反射的光線完全地行進，也可以是一種濾光鏡，藉以濾除不需要 鲁的光線，增加解析度。 【實施方式】 以下配舍圖式及元件符號對本創作的實施方式做更詳細的說 明，俾使熟習該項技藝者在研讀本說明書後能據以實施。 第一圖顯示本創作防塵的輸入裝置光學透鏡模組1的較佳實 施例，包括有一底座11與一光學透鏡單元12;其中，底座u係 鲁用來安裝於輸入裝置之外殼底部的元件，其適當位置設有一垂直 貫穿的光線進出孔111，底座1丨的下表面係用來和桌面、滑鼠墊 或其他物體接觸的平面；較佳者，光線進出孔U1的内徑係形成 上端相對大而下端相對小的錐形孔。 所述光學透鏡單元12包含有一透鏡總成120與一光發射/接 收模組121 ;其中，透鏡總成12〇是採用具有良好導光性質的材料 (例如壓克力、玻璃、…等）一體成型製成，使其具有位於上方且 分別傾斜一不同角度的第一折射鏡12〇2與一第二折射鏡12〇3,以 M43.6845 及一位於下方的出光透鏡1201，該出光透鏡1201的外徑係形成為 對應該底座11之光線進出孔111内徑錐度的錐形體；本創作之出 光透鏡1201可以是完全透明的透鏡，使直射或反射的光線完全地 行進；出光透鏡1201也可以是濾光鏡，藉以濾除不需要的光線， 增加解析度；該出光透鏡1201可以是凸透鏡或凹透鏡。 所述光發射/接收模組121包含有整合封裝為一體的一電路板 1211、一電性設於該電路板1211之電路的光源1212與一電子感 鲁光元件1213 ;較佳者，光源22是一種發光二極體(LED);電子感 光兀件1213可以是一種互補式金氧半導體(c〇mplementaryM43.684J The refractor and the exit lens are reflected by the object, and then received by the electron-emitting element through the light-emitting lens and the second folding mirror. The inner diameter of the light entrance and exit hole provided in the base is a tapered hole having a relatively large upper end and a relatively small lower end. The outer diameter of the light exit lens is a cone corresponding to the tapered hole, and the tapered body and the tapered hole are mutually The interference fit forms a seal. The creation of the lens of the lens assembly can be completely transparent to directly or directly reflect the light, or it can be a filter to filter out the unnecessary light and increase the resolution. [Embodiment] The following description of the arrangement and the symbol of the present invention will be described in more detail, so that those skilled in the art can implement the present specification after studying the present specification. The first figure shows a preferred embodiment of the optical lens module 1 of the dust-proof input device, comprising a base 11 and an optical lens unit 12; wherein the base u is used for mounting components on the bottom of the housing of the input device, A light passing in and out hole 111 is formed in a proper position. The lower surface of the base 1 is a plane for contacting the table top, the mouse pad or other objects. Preferably, the inner diameter of the light in and out hole U1 is opposite to the upper end. Large, lower end tapered holes. The optical lens unit 12 includes a lens assembly 120 and a light emitting/receiving module 121. The lens assembly 12 is formed by using a material having good light guiding properties (for example, acrylic, glass, etc.). Formed to have a first refractor 12〇2 and a second refractor 12〇3 positioned above and inclined at different angles, respectively, to M43.6845 and a lower exit lens 1201, the exit lens 1201 The outer diameter is formed as a cone corresponding to the inner diameter taper of the light entering and exiting hole 111 of the base 11; the light-emitting lens 1201 of the present invention may be a completely transparent lens, allowing direct or reflected light to completely travel; the light-emitting lens 1201 may also be It is a filter to filter out unwanted light and increase resolution; the light-emitting lens 1201 can be a convex lens or a concave lens. The light emitting/receiving module 121 includes a circuit board 1211 integrated with the integrated package, a light source 1212 electrically connected to the circuit of the circuit board 1211, and an electronic illuminating element 1213; preferably, the light source 22 Is a light-emitting diode (LED); the electronic photosensitive element 1213 can be a complementary metal oxide semiconductor (c〇mplementary
Meta卜Oxide- Semiconductor，CMOS) ’ 或是一種電荷耦合元件 (Charge-coupled Device，CCD);電路板 1211 被設於一外殼内， 光源1212與電子感光元件1213則設於電路板的不同位置並 朝向下方；光發射/接收模組121是結合於透鏡總成12〇的上方， 使件光源1212對應於第-折射鏡服，而電子感光元件1213則 •對應於帛二折賴1203。 本創作的光學透鏡模組1是安裝於諸如滑鼠等輸入裝置的外 又内.，且&時’將透鏡總成12〇的組合於底座11，使出光透鏡 組合於光線進出孔111内，由於出光透鏡腦與光線進出孔⑴ 是錐形體與錐形孔的配合，因而可以阻止出光透鏡過度露出 光線進出孔111;為了使出光透鏡外徑周邊與光線進出孔出 "M/成雄閉’本創作可以使出光透鏡的外徑與光線進出孔 的内&產生干涉配合而密閉；也可以在出光透鏡·的外徑 7 M436845 與光線進出孔111 _徑均塗佈適量的黏著劑後再將出光透鏡 1201組合於光線進出孔lu内，藉由黏著劑將出光透鏡咖黏固 於光線進出孔.111，同時形成密閉。 如第二圖所示，本創作的輸入裝置在實際運作時，當光源· 被通電縣時’光線穿過第—折射鏡1202後彎折-方向而穿過出 光透鏡1201落於物體表面（如桌面、滑鼠塾、…等），物體表面再 將光線反射穿過出光透鏡聰通過第二折射鏡則彎折另一方 _向而由電子感光元件1213感應，以計算判讀輸入裝置的位移量。 本創作藉由出光透鏡咖直接封閉底座11的光線進出孔⑴ 後’可以完㈣免灰塵、毛髮、異物甚至紐進人外殼内，保障 了光學輸入裝置的判讀準確性，減少了輸入裝置需要清理的麻 須，更因為將光發射/接收模、组121與透鏡總成120整合為一整 體，使得結構更為簡化，得以降低製造成本。 以上所述者僅為用以解釋本創作之較佳實施例，並非企圖具 鲁以對本創作做任何形式上之限制，是以，凡有在相同之創作精神 下所作有關本!彳作之任何修飾或變更，皆仍應包括在本創作意圖 保護之範_。 8 M436845 【圖式簡單說明】 第一圖為顯示本創作光學透鏡單元與底座組合關係之實施例平面 剖視分解圖。 第二圖為顯示本創作光學透鏡單元與底座組合後之結構之實施例 平面剖視圖。 【主要元件符號說明】 • 1……光學透鏡模組 11…·· •底座 in… …光線進出孔 12…·· •光學透鏡單元 120… …透鏡總成 1201- …··出光透鏡 1202._ •…第折射鏡 1203- .....第一折射鏡 121··· …光發射/接收模組 1211- •…·電路板 1212- …··光源 1213- 電子感光元件Meta-Oxide-Semiconductor (CMOS)' or a charge-coupled device (CCD); the circuit board 1211 is disposed in a casing, and the light source 1212 and the electronic photosensitive element 1213 are disposed at different positions of the circuit board. The light emitting/receiving module 121 is coupled above the lens assembly 12A, such that the light source 1212 corresponds to the first-refracting mirror, and the electronic photosensitive element 1213 corresponds to the second offset 1203. The optical lens module 1 of the present invention is mounted on the outside of the input device such as a mouse, and combines the lens assembly 12 于 on the base 11 to combine the light exit lens into the light entrance and exit hole 111. Since the light exiting lens and the light entrance and exit hole (1) are the cooperation of the cone and the tapered hole, the light exit lens can be prevented from excessively exposing the light entering and exiting hole 111; in order to make the outer periphery of the light exiting lens and the light in and out of the hole out "M/ Chengxiong closed 'This creation can make the outer diameter of the light-emitting lens and the inside and outside of the light entering and exiting holes to be tightly sealed; or after applying an appropriate amount of adhesive to the outer diameter of the light-emitting lens 7 M436845 and the light entrance and exit hole 111 Then, the light-emitting lens 1201 is combined in the light entrance and exit hole lu, and the light-emitting lens coffee is adhered to the light entrance and exit hole 111 by an adhesive, and at the same time, the airtightness is formed. As shown in the second figure, when the input device of the present invention is actually operated, when the light source is energized, the light passes through the first-refracting mirror 1202 and then bends in the direction and passes through the light-emitting lens 1201 to fall on the surface of the object (such as The desktop, the mouse, etc.), the surface of the object reflects the light through the exit lens, and the other side is bent by the second refractor to be sensed by the electronic photosensitive element 1213 to calculate the displacement of the input device. The creation directly closes the light entering and exiting hole (1) of the base 11 by the light-emitting lens coffee, and can be finished (4) to avoid dust, hair, foreign matter or even into the outer casing of the human body, thereby ensuring the accuracy of the optical input device and reducing the need for the input device to be cleaned. The hemp, and more because the light emitting/receiving mold, the group 121 and the lens assembly 120 are integrated into one body, the structure is simplified, and the manufacturing cost is reduced. The above description is only for explaining the preferred embodiment of the present creation, and is not intended to impose any form restrictions on the creation, so that any of the relevant works in the same creative spirit can be made. Modifications or changes should still be included in the protection of this creative intent. 8 M436845 [Simple description of the drawings] The first figure is a plan sectional exploded view showing an embodiment of the combination of the optical lens unit and the base of the present invention. The second figure is a plan sectional view showing an embodiment of the structure in which the optical lens unit of the present invention is combined with the base. [Explanation of main component symbols] • 1...optical lens module 11...···base in...light in/out hole 12...························································ •...refractive mirror 1203-..... first refractor 121···...light emitting/receiving module 1211--...·circuit board 1212...light source 1213-electron photosensitive element