201035514 - 六、發明說明： 【發明所屬之技術領域】 本發明是有關於-種晦準器，特別是指一種可方便對 焦的瞄準器。 【先前技術】 %圖1所示，為習知-種可裝設於槍枝上的晦準器， 該瞎準器包含一沿一軸向乂延伸的外筒卜一設置於該外筒 ❹ 1前端的接物鏡單元2、~設置於該外筒丨後端的接目鏡單 -3、一設置於該外筒】的變倍單元4、二彈著補正單元5 ⑶i中僅示出其中-個用於調整高低偏差的彈著補正單 元5)，及一復位彈片6。 —5亥接物鏡單元2具有—沿該軸向X可移動地設置於該 外筒1内的接物鏡組201、_與該外筒i螺接的轉動環2〇2 ^一抵接於該接物鏡組2〇1後端與該外筒i之間的壓縮 ,203 ’該轉動環2〇2具有—與該接物鏡組训前端抵接 0 的環肩部204。 藉此田使用者所瞒準的目標物的物距產生變化時， 者可轉動該轉動環2〇2，使該接物鏡組產生沿該軸 訾X的移動’以調整焦距’而達到對焦的目的；然而，在 際使用時’由於使用者必須將手伸長到該瞒準器的前接 能碰得到該轉動環2〇2，因此，會造成使用者（特別 ^臂長度較短的使用者）使用上的不便。 【發明内容】 因此，本發明之目的，即在提供一種可方便使用者進 3 201035514 行對焦操作的可方便對焦的瞄準器。 於是，本發明可方便對焦的瞄準器，包含一主筒單元 、—接物鏡單元、—變倍單元’及—對焦單元。該主筒單 ，：軸向延伸，並具有一前端部，及一後端部。該接物 單元叹置於該主筒單元的前端部。該變倍單元具有一沿 ::軸向延伸且可擺動地設置於該主筒單元内的外筒件、一 。該軸向可移動地設置於該外筒件内的内筒件、—可轉動 地套設於該内筒件並介於該内、外筒件之間的轉動筒件、 數沿該軸向可移動地設置於該内筒件的透鏡組、一可轉動 地設置於該後端部的變倍環，及—設置於該變倍環的變倍 銷，該變倍銷沿徑向穿過該後端部與該外筒件，而延伸至 與該轉動筒件銜接。該對焦單元具有一與該内筒件連接的 接目鏡組，及-可轉動地設置於該後端部並與該接目鏡組 銜接的調焦環，當該調焦環轉動時，該接目鏡組帶動該内 筒件、該轉動筒件與該等透鏡組沿該軸向相對於 移動。 "卞 【實施方式】 、有關本發明之前述及其他技術内容、特點與功效，在 以下配合參考圖式之一較佳實施例的詳細說明 楚的明白。 J β *參閲圖2、3、4,為本發明可方便對焦的猫準器的較佳 月施例’該可方便對焦_準器包含··-主筒單元1〇、一 接物鏡單元2G、—變倍單元U焦單元40、二彈著補 正單兀50(圖式尹僅示出其尹一個用於謂整高低偏差的彈 201035514 著補正單元50)，及一彈性復位件6〇。 /該主筒單元1G沿-軸向X延伸，並具有—前端部n、 一後端部12、一繞該軸向X設置於該後端部i2的剖溝u 、二相對地設置於該後端部12並沿徑向朝外延伸出的球頭 螺絲14，及—形成於該後端部12内的球窩15。 ❹ ❹ 該接物鏡單元20設置於該主筒單元1〇的前端部⑴ 該變倍單元30具有一沿該軸向χ延伸且可擺動地設置 於該主筒單幻G内的外筒件31、—沿該轴向X可移動地設 置於該外筒件31内的内筒件32、一可轉動地套設於該内筒 件32並在徑向上介於該内、外筒件η、”之間的轉動筒 件33、數沿該軸向χ可移動地設置於該内筒件K的透鏡梭 3:、一可轉動地設置於該主筒單元1Q的後端部12的變倍 環35，及一設置於該變倍環35的變倍銷36。 311 料筒件31具有—沿該軸向χ設置於前端的軸向導溝 …繞該㈣X設置於後端並對應於該剖溝13的環溝 312及與6亥球窩14銜接的球頭環面阳。 該内筒件32具有一铭雜， 筒體321、一設置於該筒體321 端的集光框322，及一却番认 叹置於該筒體321前端並沿徑向伸 且對應於該軸向導溝3 117 w 的限位銷323。該筒體321具有一 延伸入該集光框32?认乂 u 、 的別柒部324、一外徑大於該前端邱 324的後環肩部325， 及—沿該軸向X設置於該前端部324 ”該後環肩部325之間的第-凸輪導漠326。 該轉動筒件33是可鏟 疋了轉動地套設於該筒體321，並介 該集光框322與該德p ^ 後環肩部325之間。該轉動筒件33具有 5 201035514 一對應於該軸向導溝311且在圓周方向上的寬度大於該轴向 導溝扣的避位槽331、一沿該軸向χ設置且對應於該變倍 銷36的轴向長槽332，及數分別對應於該等透鏡组Μ的第 二凸輪導溝333。在本實施财，該限位鎖切沿徑向由内 而外通過該避位槽331，而延伸至與該外筒件31的轴向導 溝3U銜接，因而限制該内筒件32只能沿該轴向χ 該外筒件3 1移動。 、 該等透鏡組34分別具有一導銷341，該等導鎖34ι八 別沿徑向穿過該内筒件32的第—凸輪導溝從，而延伸二 與該轉動筒件33的第二凸輪導溝333銜接。 該變倍銷36沿徑向穿過該主筒單元1〇的後端部12鱼 至與該轉動筒件33銜接。在本實施例 U變么銷36 /0徑向由外而内穿過該主筒單元 溝13與該外筒件31的環漠3 ί 7 ㈣轴向長槽332銜接 而延伸至與該轉動筒件 :使用者欲改變本發明的放大倍率時，即可轉 而使該變倍銷36在該剖溝13與該環溝312的巾s =動，並進而經該轴向長槽332帶動該轉動筒： 内、外筒件32、31轉動，如此，該轉動筒… 第-凸輪導溝333，即可帶動該等透鏡組 凸輪導溝326相互靠近或遠離，而改變本發明的 的接該對焦單& 4〇具有—與該内筒件32後端螺接成一體 '接目鏡組41 ’及一可轉動地設置於該主筒單元ι〇的後端 201035514 °P】2並與該接目鏡組4〗銜接的調隹 ，該接目餘4„紋在本實施例中 該外螺，紋川螺接的内螺紋421 :調'、、4 42具有-與 環槽❿該主筒單“的球頭螺；置的内201035514 - VI. DESCRIPTION OF THE INVENTION: TECHNICAL FIELD OF THE INVENTION The present invention relates to a class of devices, and more particularly to a sight that can be easily focused. [Prior Art] As shown in Fig. 1, it is a conventional type of device that can be mounted on a gun. The leveling device includes an outer tube extending along an axial direction, and is disposed on the outer tube. 1 front-end mirror unit 2, ~ an eyepiece unit 3 disposed at the rear end of the outer tube, a zoom unit 4 disposed in the outer tube, and two bullet correction units 5 (3) i A bounce correction unit 5) for adjusting the high and low deviations, and a reset shrapnel 6. -5Hing objective lens unit 2 has a pair of objective lens groups 201 movably disposed in the outer tube 1 along the axial direction X, and a rotating ring 2 〇 2 ^ which is screwed to the outer tube i The compression between the rear end of the objective lens assembly 2〇1 and the outer cylinder i, 203' the rotation ring 2〇2 has a ring shoulder 204 that abuts the front end of the objective lens assembly. When the object distance of the target object approved by the user is changed, the rotating ring 2〇2 can be rotated to cause the objective lens group to move along the axis X to adjust the focal length to achieve focusing. Purpose; however, in the case of in-use, the user can touch the rotating ring 2〇2 because the user must extend the hand to the front of the leveling device, thus causing the user (especially the user with a shorter arm length) ) Inconvenience in use. SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a convenient focus that can be easily operated by a user. Therefore, the focus of the present invention can be easily focused, including a main cylinder unit, an objective lens unit, a zoom unit, and a focusing unit. The main cylinder is axially extended and has a front end portion and a rear end portion. The docking unit is placed at the front end of the main barrel unit. The zooming unit has an outer tubular member extending along the :: axial direction and swingably disposed in the main cylinder unit. The inner cylindrical member movably disposed in the outer cylindrical member, a rotating cylindrical member rotatably sleeved between the inner cylindrical member and interposed between the inner and outer cylindrical members, and the number along the axial direction a lens group movably disposed on the inner cylinder member, a variable magnification ring rotatably disposed at the rear end portion, and a variable magnification pin disposed on the variable magnification ring, the variable magnification pin passing through in the radial direction The rear end portion and the outer tubular member extend to engage with the rotating tubular member. The focusing unit has an eyepiece assembly connected to the inner cylinder member, and a focusing ring rotatably disposed at the rear end portion and engaging the eyepiece assembly. When the focusing ring rotates, the focusing mirror The group drives the inner cylinder member, the rotating cylinder member and the lens groups to move relative to each other in the axial direction. The above and other technical contents, features and effects of the present invention will become apparent from the following detailed description of the preferred embodiments. J β * Referring to Figures 2, 3 and 4, a preferred embodiment of the present invention is a preferred embodiment of the present invention. The convenient focusing device includes a main unit 1 and an objective lens unit. 2G, the zoom unit U-focus unit 40, and the second-shot correction unit 50 (the figure shows only Yin one for the high and low deviation of the bullet 201035514 correction unit 50), and an elastic reset member 6〇 . / the main cylinder unit 1G extends along the - axial direction X, and has a front end portion n, a rear end portion 12, a cutting groove u disposed around the axial end X at the rear end portion i2, and two oppositely disposed on the The rear end portion 12 and the ball screw 14 projecting outward in the radial direction, and the ball socket 15 formed in the rear end portion 12.接 ❹ The objective lens unit 20 is disposed at a front end portion (1) of the main cylinder unit 1〇. The zoom unit 30 has an outer cylinder member 31 extending along the axial direction and swingably disposed in the main cylinder single phantom G The inner cylindrical member 32 movably disposed in the outer cylindrical member 31 along the axial direction X is rotatably sleeved on the inner cylindrical member 32 and radially interposed between the inner and outer cylindrical members η, The rotating cylindrical member 33 between the plurality of lens shuttles 3 movably disposed in the axial direction of the inner cylindrical member K: a zooming rotatably disposed at the rear end portion 12 of the main tubular unit 1Q a ring 35, and a zoom pin 36 disposed on the zoom ring 35. 311 The barrel member 31 has an axis guide groove disposed at the front end along the axial direction, and is disposed at the rear end around the (4) X and corresponds to the The annular groove 312 of the grooving groove 13 and the ball end ring that is engaged with the 6H ball socket 14 have an inscription, the cylindrical body 321 , a light collecting frame 322 disposed at the end of the cylindrical body 321 , and A limit pin 323 is placed at the front end of the barrel 321 and extends in the radial direction and corresponds to the axis guide groove 3 117 w. The barrel 321 has an extension into the light collecting frame 32. u, different The crotch portion 324 has a rear ring shoulder portion 325 having an outer diameter larger than the front end portion 324, and a first cam guide 326 disposed between the front end portion 324 and the rear ring shoulder portion 325 along the axial direction X. The rotating cylinder member 33 is slidably sleeved on the cylindrical body 321 and is disposed between the light collecting frame 322 and the de p ^ rear ring shoulder portion 325. The rotating cylinder member 33 has 5 201035514, a avoidance groove 331 corresponding to the shaft guiding groove 311 and having a width in the circumferential direction greater than the axis guiding groove, a setting along the axial direction and corresponding to the zooming The axial long groove 332 of the pin 36 and the second cam guide groove 333 corresponding to the lens groups 分别, respectively. In the implementation of the present invention, the limit lock is cut radially from the inside to the outside through the avoidance groove 331 and extends to engage with the axial guide groove 3U of the outer tubular member 31, thereby limiting the inner tubular member 32 only The outer cylindrical member 3 1 moves along the axial direction. Each of the lens groups 34 has a guide pin 341 which extends through the first cam guide groove of the inner cylinder member 32 in the radial direction and extends from the second portion of the rotary cylinder member 33. The cam guide groove 333 is engaged. The change pin 36 passes through the rear end portion 12 of the main barrel unit 1 in the radial direction to engage with the rotating cylinder member 33. In this embodiment, the pin 36 / 0 is radially extended from the outside through the main barrel unit groove 13 and the outer ring member 332 of the outer tube member 31 is engaged to extend to the rotation. The cylindrical member: when the user wants to change the magnification of the present invention, the zoom pin 36 can be rotated in the groove 13 and the groove 312 of the ring groove 312, and further driven by the axial long groove 332. The rotating cylinder: the inner and outer tubular members 32, 31 are rotated, so that the rotating cylinder ... the first cam guiding groove 333 can drive the lens group cam guiding grooves 326 to be close to or away from each other, thereby changing the connection of the present invention. The focus sheet & 4 has - an integral "eyepiece group 41" with the rear end of the inner cylinder member 32 and a rear end 201035514PP 2 rotatably disposed on the main cylinder unit ι The eyepiece group 4 is connected to the shackle, and the outer snail is in the embodiment, the internal thread 421 of the snail screw is adjusted, and the 4 42 has - and the ring groove ❿ the main cylinder Single "ball head screw; placed inside
與該_似銜接，而限制該調焦環42==至 相對於該主筒彈元1〇轉動。 ，、犯繞該軸向X 該等彈著補正單元5〇分別設置於該主、It is similar to the connection, and the focus ring 42== is restricted to rotate relative to the main cylinder 1〇. , and around the axis X, the bombing correction units 5〇 are respectively disposed in the main body,
螺接並沿徑向延伸至該主筒單元^51、一與該基座W 什52之_彈性卡珠組53，及— ;;置：該基座51的可拆卸護蓋…當使用者轉動該調整件 :，該調整件52可使該外筒件31作上、下擺動；同理 ’使用者可以相同方式，藉由另一彈著補正單& 5〇(圖未 不）使該外筒件31作左、右擺動。 該彈性復位件60設置於該主筒單元ι〇與該外筒件η 之間，迫使該外筒件31恆與該調整件52抵接。 藉此如圖4 5所不，當使用者所瞎準的目標物的物 距產生變化時，即可轉動該調焦環42,而使該調焦環42經 該内、外螺紋42卜川驅動該接目鏡組41帶動該内筒件 32、該轉動筒件33與該等透鏡經34沿該軸向X相對於該 外筒件31前、後移動，如此，即可加以調整焦距，而達到 對焦的目的。 經由以上的說明，可再將本發明的優點歸納如下： 本發明在進行對焦操作時，使用者只需將手稍微伸到 201035514 本發明的後接眼端，即可馬上碰到該調« 42，因此，相 較於^知技術’本發明可便於使用者進行對焦⑸卜 综上所述’本發明之可方便對焦的猫準器，不僅便於 使用者進行對焦操作’且可適用於不同身形的操作者，故 確實能達成本發明之目的。 准以上所述者，僅為本發明之較佳實施例而已，當不 能以此限定本發明實施之範圍，即大凡依本發明申請專利 範圍及發明說明内容所作之簡單的等效變化與修飾，皆仍 屬本發明專利涵蓋之範圍内。 201035514 【圖式簡單說明】 :】是習知—種描準器的局部組合剖視示意圖； 圖2是本發明的可方便 局部組合剖視示意圖； ’名準器-較佳實施例的 圖3疋該較佳實施例的局部分解立體示意圖； 圖4疋圖2的局部放大示意圖，·及 〇 接目L:丄一類似於圖4的視圖’說明該較佳實施例的- ~内筒件、一轉動筒件與數透鏡組沿一軸向 外筒件朝前移動。a detachable cover that is screwed and extends radially to the main cylinder unit ^51, a pedestal W, and a detachable cover of the pedestal 51. Rotating the adjusting member: the adjusting member 52 can swing the outer tubular member 31 up and down; similarly, the user can correct the single & 5 〇 (Fig. The outer cylinder member 31 swings left and right. The elastic returning member 60 is disposed between the main cylinder unit ι and the outer cylinder n, forcing the outer cylinder 31 to abut against the adjusting member 52. Therefore, as shown in FIG. 4, when the object distance of the target object is changed by the user, the focus ring 42 can be rotated, and the focus ring 42 is passed through the inner and outer threads 42 Driving the eyepiece assembly 41 to drive the inner cylinder member 32, the rotating cylinder member 33 and the lens movements 34 to move forward and backward relative to the outer cylinder member 31 along the axial direction X, so that the focal length can be adjusted. Achieve the purpose of focusing. Through the above description, the advantages of the present invention can be further summarized as follows: In the present invention, when the user performs the focusing operation, the user only needs to extend the hand slightly to the rear eye end of the invention of 201035514, and the user can immediately touch the adjustment. Therefore, compared with the prior art, the present invention can facilitate the user to focus (5). In view of the above, the focus of the present invention is convenient for the user to perform the focusing operation and can be applied to different body shapes. The operator can indeed achieve the object of the present invention. The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All remain within the scope of the invention patent. 201035514 [Simplified illustration of the drawings]: is a schematic view of a partial combination of a conventional one; FIG. 2 is a schematic view of a convenient partial combination of the present invention; FIG. 3 is a schematic diagram of a preferred embodiment. A partially exploded perspective view of the preferred embodiment; a partially enlarged schematic view of FIG. 4 and FIG. 2, and an 〇 L 丄 丄 类似于 类似于 类似于 类似于 类似于 类似于 类似于 类似于 类似于 类似于 类似于 类似于 类似于 ~ ~ A rotating cylindrical member and the plurality of lens groups move forward along an axially outer cylindrical member.
9 201035514 【主要元件符號說明】 10…… …主筒單元 34…… …·透鏡組 11…… 刚知4 341 ···. …·導銷 ... O C...... 1 z...... 俊端邵 13…… …·剖溝 36…… •…變倍銷 14…… …·球頭螺絲 40…… •…對焦單元 15…… —球窩 41···.· 20…… …·接物鏡單元 411 ·· •…外螺紋 30…… …·變倍單元 42 •…調焦環 31…… …·外筒件 421… •…内螺紋 311 ··· —轴向V溝 422… —内環槽 312… •…環溝 50···.. ···.彈著補正單元 313 ... •…球頭環面 51 ••… 基座 32···.· •…内筒件 52··.·. •…調整件 321 ··· •…筒體 53••… …·彈性卡珠組 322… —集光框 54···.· …·護蓋 323… •…限位銷 60····. …·彈性復位件 324… …·前端部 X…… ----轴向 325… 後肩4 326… •…第一凸輪導溝 33··.·· •…轉動荀件 331 ··· •…避位槽 332… •…軸向長槽 333… •…第二凸輪導溝 109 201035514 [Explanation of main component symbols] 10... ...main cylinder unit 34............ lens group 11... just know 4 341 ···. ...· guide pin... O C... 1 z ...... Jun Duan Shao 13...... ...· 沟沟36... •...Dimension pin 14...... ...· Ball head screw 40... •... Focus unit 15... — Ball socket 41···. · 20...... ...···························································································· To the V groove 422... The inner ring groove 312... • The ring groove 50···..···. The play correction unit 313 ... • The ball end ring surface 51 ••... The base 32···. · •...Inner cylinder 52··.·.•...Adjustment piece 321 ··· •...Cylinder 53••...·Resistance bead set 322... —Gathering frame 54···.··· Cover 323... •...Restriction pin 60·······Elastic return member 324...·End point X... ----Axis 325... Rear shoulder 4 326... •...First cam guide groove 33·· .·· •...Rotating element 331 ··· •...sleeping groove 332... ... axially elongated slot 333 ... • ... second cam guide groove 10