TW202002882A

TW202002882A - Endoscope with adjusting structure comprising a casing, an adjusting seat, an eccentric piece, an electronic slide ring, an imaging lens module, and a light source module

Info

Publication number: TW202002882A
Application number: TW107118296A
Authority: TW
Inventors: 蘇政豪
Original assignee: 醫電鼎眾股份有限公司
Priority date: 2018-05-29
Filing date: 2018-05-29
Publication date: 2020-01-16
Also published as: TWI661803B

Abstract

An endoscope with adjusting structure which comprises a casing, an adjusting seat, an eccentric piece, an electronic slide ring, an imaging lens module, and a light source module, wherein the adjusting seat is mounted in the casing in a manner of being movable and position thereof adjustable, the adjusting seat is provided therein with a bearing, the eccentric piece is fit in and assembled on the bearing and capable of rotataing relative to the adjusting seat, the electronic slide ring, the imaging lens module, and the light source module are disposed on and positioned on the eccentric piece, the eccentric piece is an eccentric weight structure capable of causing an imaging direction of the imaging lens module and an irradiation direction of the light source module to be automatically set in a horizontal condition, and the adjusting seat is operable to drive the electronic slide ring, the imaging lens module, and the light source module to collectively shift and adjust in a forward or backward direction.

Description

具可調整結構之內視鏡Endoscope with adjustable structure

本發明係與內視鏡有關，特別是指一種具可調整結構之內視鏡。The invention relates to an endoscope, in particular to an endoscope with an adjustable structure.

工業用內視鏡係一種檢視工具，用以伸入工業設備或工件的狹小空間內檢視設備或工件的內部狀態，現有的工業用內視鏡主要係在可撓曲與彎摺的轉向軟管前端設有一鏡頭組，於該鏡頭組內則包括有提供拍攝與傳輸畫面訊號作用的鏡頭組件、相關的電子元件、照明用的光源以及供該等零件設置的結構體或座件等；所述各個組件於製造時都必須符合在預先設定的公差範圍內，才能維持結構上的精密，以及符合組配精度的要求，所以將造成生產的繁瑣與成本的大量增加，而，這麼多的元件如果都在公差範圍內各加大一個單位尺寸，於配合組接時將因整體的尺寸有變化甚至增大，導致組裝的動作困難又費時。Industrial endoscope is an inspection tool used to extend into the narrow space of industrial equipment or workpieces to inspect the internal state of the equipment or workpieces. The existing industrial endoscopes are mainly used in flexible and bendable steering hoses The front end is provided with a lens group, and the lens group includes a lens assembly for providing the function of shooting and transmitting picture signals, related electronic components, a light source for illumination, and a structure or seat for the installation of such parts; Each component must be within the preset tolerance range during manufacturing to maintain the structural precision and meet the requirements of assembly accuracy, so it will cause cumbersome production and a large increase in cost. However, if so many components All of them are increased by one unit size within the tolerance range. During the mating and assembly, the overall size will change or even increase, resulting in difficult and time-consuming assembly operations.

本發明之主要目的在於能降低相關構件尺寸精度的要求，使組裝更容易之一種具可調整結構之內視鏡。The main purpose of the present invention is an endoscope with an adjustable structure that can reduce the requirements of dimensional accuracy of related components and make assembly easier.

為了達成前述目的，依據本發明所提供之一種具可調整結構之內視鏡，包括：一殼件，一端設一透光孔、另一端連接具可撓曲特性的一轉向軟管以及一電纜線，於該殼件內部並設有一組接部；一調整座，具有貫通其前、後端之一通孔，於該通孔內並設置有一軸承，該調整座於其外部周緣並設有一結合部，該結合部可與該殼件的該組接部相配合，該調整座可以於該殼件內移動並調整設置的位置；一偏心件，為偏心配重結構，其一端設一承接部、另一端設一承置部，該承置部穿套通過該軸承並樞設於該調整座上，該偏心件可相對於該軸承旋轉並利用偏心配重原理使其恆保持為重心向下之平衡狀態；一電子滑環，設置定位在該偏心件其承置部上；一攝像鏡頭模組，設置定位在該偏心件其承接部上，該攝像鏡頭模組跟著該偏心件旋轉，並藉著該偏心件的偏心配重原理使其所具有之一鏡頭的拍攝方向恆保持為與該偏心件的重心方向垂直而自動呈水平狀態；一光源模組，設置定位在該偏心件其承接部上、而位於該攝像鏡頭模組的外周邊，該光源模組可跟著該偏心件旋轉，使其所具有之複數光源的照射方向恆保持為與該攝像鏡頭模組其鏡頭的拍攝方向一樣呈水平狀態。In order to achieve the foregoing objective, an endoscope with an adjustable structure provided according to the present invention includes: a shell, a light-transmitting hole at one end, a steering hose with flexible characteristics and a cable connected at the other end A set of connecting parts inside the shell; an adjusting seat with a through hole penetrating the front and rear ends of the housing, a bearing is arranged in the through hole, the adjusting seat is provided with a joint on the outer periphery of the adjusting seat Part, the coupling part can cooperate with the assembly part of the shell, the adjusting seat can move and adjust the setting position in the shell; an eccentric part is an eccentric weight structure, and a receiving part is provided at one end 1. The other end is provided with a bearing part, the bearing part passes through the bearing and is pivotally arranged on the adjusting seat, the eccentric member can rotate relative to the bearing and uses the eccentric counterweight principle to keep it constant at the center of gravity downward Balance state; an electronic slip ring, positioned on the receiving portion of the eccentric member; a camera lens module, positioned on the receiving portion of the eccentric member, the camera lens module rotating with the eccentric member, and The eccentric weight principle of the eccentric piece keeps the shooting direction of one of the lenses constant to be perpendicular to the center of gravity of the eccentric piece and automatically assumes a horizontal state; a light source module is set to be positioned on the eccentric piece to receive The light source module can be rotated along the eccentric member to keep the irradiation direction of the plural light sources constant with the shooting direction of the lens of the camera lens module It is horizontal.

藉此，因該殼件設有組接部，該調整座設有結合部，該調整座可以相對於該殼件內往前或往後調整移位，使設置於該調整座上的偏心件、電子滑環、攝像鏡頭模組以及光源模組等構件都可以跟著於該殼件內調整改變位置，可以降低各構件的尺寸及組裝精度的要求，達成組裝容易與降低製造成本的目的。Thereby, because the shell member is provided with an assembly part, and the adjustment seat is provided with a joint part, the adjustment seat can be adjusted and shifted forward or backward relative to the inside of the shell member, so that the eccentric member provided on the adjustment seat , Electronic slip ring, camera lens module, light source module and other components can be adjusted within the shell to change the position, which can reduce the size of each component and assembly accuracy requirements, to achieve easy assembly and reduce manufacturing costs.

為了詳細說明本發明之構造及特徵所在，茲舉以下之較佳實施例並配合圖式說明如後：In order to explain the structure and features of the present invention in detail, the following preferred embodiments are described in conjunction with the drawings as follows:

如第1圖至第5圖所示，本發明一較佳實施例所提供之一種具可調整結構之內視鏡10，主要係由一殼件11、一調整座12、一偏心件13、以及一攝像鏡頭模組14、一電子滑環15、一光源模組16等所組成，其中：As shown in FIGS. 1 to 5, a preferred embodiment of the present invention provides an endoscope 10 with an adjustable structure, which is mainly composed of a shell member 11, an adjustment seat 12, an eccentric member 13, And a camera lens module 14, an electronic slip ring 15, a light source module 16, etc., which:

該攝像鏡頭模組14包括一鏡頭141、一供該鏡頭141組設之鏡座142以及接設於該鏡座142後方之一傳感器143，透過該電子滑環15傳輸提供的電力能拍攝、且傳輸畫面訊號。The camera lens module 14 includes a lens 141, a lens holder 142 for the lens 141 to be assembled, and a sensor 143 connected behind the lens holder 142. The power supplied through the electronic slip ring 15 can be used for shooting, and Transmit the picture signal.

該電子滑環15整體概呈圓柱體，專用于在無限制連續旋轉時，傳輸功率電源、信號電源。The electronic slip ring 15 has a cylindrical shape as a whole, and is specially used for transmitting power power and signal power when the continuous rotation is unlimited.

該光源模組16具有複數光源161，所述光源161為一般所知的LED，於本說明書實施例中該複數光源161係設置於一環圈體162的環周面上。The light source module 16 has a plurality of light sources 161. The light sources 161 are generally known LEDs. In the embodiment of the present specification, the plurality of light sources 161 are disposed on the circumferential surface of a ring body 162.

前述該攝像鏡頭模組14、該電子滑環15、該光源模組16等裝置的各組成構件與功用，因屬習知且非本創作之主要特徵技術，在此不予贅述。The aforementioned components and functions of the camera lens module 14, the electronic slip ring 15, the light source module 16 and other devices are conventional and not the main characteristic technology of this creation, and will not be repeated here.

該殼件11整體外觀如一般的圓殼體，係由設呈中空狀之一前殼11a、一中殼11b、以及一後殼11c組成，於該前殼11a的前端設一透光孔111、後端內部設有一第一內螺紋112，於該透光孔111處並設有一透光片19，於該中殼11b的前端外部設有一第一外螺紋113可與該前殼11a的第一內螺紋112相螺合，該中殼11b的後端內部設有一第二內螺紋114，該後殼11c的前端外部設有一第二外螺紋115可與該中殼11b的第二內螺紋114相螺合，該後殼11c的後端連接一轉向軟管18與一電纜線181；於該中殼11b內部更形成有一組接部116，於本說明書實施例中該組接部116係為一內螺紋段(如第2圖中所示)。The overall appearance of the shell 11 is like a general round shell, which is composed of a hollow front shell 11a, a middle shell 11b, and a rear shell 11c. A light-transmitting hole 111 is provided at the front end of the front shell 11a 1. A first internal thread 112 is provided inside the rear end, and a light-transmitting sheet 19 is provided at the light-transmitting hole 111. A first external thread 113 is provided outside the front end of the middle shell 11b to connect with the first shell 11a. An internal thread 112 is screwed together, a second internal thread 114 is provided inside the rear end of the middle case 11b, and a second external thread 115 is provided outside the front end of the rear case 11c to engage with the second internal thread 114 of the middle case 11b Screwed together, the rear end of the rear shell 11c is connected to a steering hose 18 and a cable 181; a set of connection parts 116 is further formed inside the middle shell 11b. In the embodiment of the present specification, the set of connection parts 116 is An internal thread segment (as shown in Figure 2).

該調整座12具有貫通其前、後端之一通孔121，於該通孔121內並形成有一環擋部122，一軸承123由該通孔121的後端裝入、並被擋止於該環擋部122處定位，該調整座12於其外部周緣設有一結合部124與一第三外螺紋125，該結合部124可與該殼件11的該組接部116相配合，於本說明書實施例中該結合部124配合該組接部116的內螺紋段結構設為一外螺紋段，利用螺旋原理使該調整座12可以相對於該中殼11b旋轉並達成相對往前或往後移動並調整其位置；The adjusting base 12 has a through hole 121 penetrating the front and rear ends thereof, and a ring stopper 122 is formed in the through hole 121, and a bearing 123 is inserted from the rear end of the through hole 121 and blocked by the Locating at the ring stop 122, the adjusting base 12 is provided with a coupling portion 124 and a third external thread 125 on its outer periphery, the coupling portion 124 can cooperate with the assembly portion 116 of the shell 11, as described in this specification In the embodiment, the structure of the internal thread section of the coupling portion 124 and the assembly portion 116 is set as an external thread section, and the adjusting base 12 can rotate relative to the middle shell 11b and achieve relative forward or backward movement by using the screw principle And adjust its position;

該調整座12更具有一環蓋126與一C形墊圈127，該環蓋126於其內部周緣設有一第三內螺紋128可與該調整座12的第三外螺紋125相螺合，該環蓋126組設於該調整座12外部，可避免該軸承123脫離該調整座12，該C形墊圈127對應貼設著該軸承123的端側，並藉複數第四樞接元件129穿過鎖設於該偏心件13上，可避免該軸承123脫離該偏心件13 (請配合參閱第2圖與第3圖)。The adjusting base 12 further has a ring cover 126 and a C-shaped washer 127. The ring cover 126 is provided with a third internal thread 128 at its inner periphery to be screwed with the third external thread 125 of the adjusting base 12, the ring cover 126 is set outside the adjusting base 12 to prevent the bearing 123 from detaching from the adjusting base 12, the C-shaped washer 127 is correspondingly attached to the end side of the bearing 123, and a plurality of fourth pivot elements 129 are passed through the lock On the eccentric member 13, the bearing 123 can be prevented from coming off the eccentric member 13 (please refer to FIG. 2 and FIG. 3 for cooperation).

該偏心件13整體概呈半圓形的弧狀塊體，為重心向下的偏心配重結構，其前端設一承接部131、後端設一承置部132，於該承接部131與該承置部132之間形成一連接部133，該攝像鏡頭模組14以該鏡座、該傳感器143設置於該承接部131，藉複數第一樞接元件134穿樞而完成組接；該連接部133對應穿過該軸承123，該承置部132則伸出於該調整座12外，該承置部132設成凹弧塊狀且其凹弧度係對應該電子滑環15，該電子滑環15設置於該承置部132上，再以一螺栓元件151由該連接部133外側螺入抵著該電子滑環15。該偏心件13可相對於該軸承123旋轉，並利用偏心配重原理使其恆保持為重心向下之平衡狀態，而可以帶動組設於其上的該攝像鏡頭模組14因為跟著該偏心件13旋轉，其鏡頭141的拍攝方向恆保持與該偏心件13的重心方向垂直而自動呈水平狀態。The eccentric member 13 is generally a semi-circular arc-shaped block, and is an eccentric weight structure with a downward center of gravity. A receiving portion 131 is provided at the front end and a receiving portion 132 is provided at the rear end. A connecting portion 133 is formed between the receiving portions 132. The camera lens module 14 is disposed on the receiving portion 131 with the lens base and the sensor 143, and a plurality of first pivoting elements 134 are pivoted to complete assembly; the connection The portion 133 corresponds to pass through the bearing 123, and the receiving portion 132 extends out of the adjusting base 12, the receiving portion 132 is formed into a concave arc block shape and its concave arc corresponds to the electronic slip ring 15, the electronic slip The ring 15 is disposed on the receiving portion 132, and then a bolt element 151 is screwed into the electronic slip ring 15 from the outside of the connecting portion 133. The eccentric member 13 can rotate relative to the bearing 123, and uses the principle of eccentric weight to keep it in a balanced state with the center of gravity downward, and can drive the camera lens module 14 arranged thereon because it follows the eccentric member 13 rotates, the shooting direction of the lens 141 is kept perpendicular to the direction of the center of gravity of the eccentric 13 and is automatically horizontal.

該副偏心件135亦為偏心配重結構，對應於該偏心件13的弧度、設呈弧形塊體，於該副偏心件135二端藉複數第二樞接元件136穿樞組接於該承接部131，該副偏心件135跟著該偏心件13旋轉，該副偏心件135的偏心配重方向與該偏心件13的偏心配重方向一致；該光源模組16藉複數第三樞接元件163穿過該環圈體162設置定位在該副偏心件135上，前述該攝像鏡頭模組14其鏡頭141穿過該環圈體162 (如第3圖所示)，該光源模組16跟著該副偏心件135被該偏心件13帶著旋轉，則，同樣藉著偏心配重原理其所具有之複數光源161的照射方向保持為與該主、副偏心件13、135的重心方向垂直，亦即--複數光源161的照射方向一樣會自動保持呈水平狀態。The auxiliary eccentric piece 135 is also an eccentric weight structure, corresponding to the radian of the eccentric piece 13, and provided with an arc-shaped block. At the two ends of the auxiliary eccentric piece 135, a plurality of second pivoting elements 136 are pivotally connected to the block The receiving portion 131, the auxiliary eccentric member 135 rotates with the eccentric member 13, the eccentric weight direction of the auxiliary eccentric member 135 is consistent with the eccentric weight direction of the eccentric member 13; the light source module 16 utilizes a plurality of third pivoting elements 163 passes through the ring body 162 and is positioned on the secondary eccentric member 135. The lens 141 of the camera lens module 14 passes through the ring body 162 (as shown in FIG. 3). The light source module 16 follows The auxiliary eccentric piece 135 is rotated by the eccentric piece 13, then, by the principle of eccentric weight, the irradiation direction of the plural light sources 161 is kept perpendicular to the center of gravity of the main and auxiliary eccentric pieces 13, 135. That is to say, the irradiation direction of the plural light sources 161 will automatically maintain a horizontal state.

藉由上述結構，本發明具可調整結構之內視鏡10，透過重心向下的偏心配重結構—該偏心件13與該副偏心件135，可以帶著該攝像鏡頭模組14與該光源模組16皆跟著該偏心件13旋轉，使鏡頭141的拍攝方向自動呈水平狀態，複數光源161的照射方向一樣會自動保持呈水平狀態，能拍攝到實際需要檢視的內部狀態，滿足使用者的檢視需求；本發明具可調整結構之內視鏡10，該調整座12藉由所具有的該結合部124與該殼件11其中殼11b內的該組接部116，利用內、外螺紋相螺合的螺旋原理，使該調整座12可以於該殼件11內向前或向後位移，旋轉該調整座12即可以同時帶動該電子滑環15、該攝像鏡頭模組14以及該光源模組16一起於該殼件11內移位(如第5圖所示)，使裝配組合的動作更方便容易與更有效率，並當該調整座12相對於該中殼11b調整好位置後，再塗上黏著劑固定；再者，藉由該調整座12可以相對於該中殼11b移動與調整其設置位置，亦即在該殼件11內有相當的空間裕度，可以包容該調整座12、該偏心件13、該攝像鏡頭模組14、該電子滑環15、以及該光源模組16等裝置的各構件於尺寸公差內的尺寸變化，因此可以降低對各構件於製造時的尺寸精度要求，可以縮減製造所需的工時，節省製造成本，確實可達成本發明的創作目的。With the above structure, the endoscope 10 with an adjustable structure of the present invention can carry the camera lens module 14 and the light source through the eccentric weight structure with the center of gravity downward-the eccentric member 13 and the auxiliary eccentric member 135 The modules 16 rotate with the eccentric 13 so that the shooting direction of the lens 141 is automatically horizontal, and the irradiation direction of the plural light sources 161 will automatically remain horizontal, and the internal state that actually needs to be inspected can be photographed to satisfy the user’s Inspection requirements; the present invention has an adjustable structure of the endoscope 10, the adjustment base 12 has the coupling portion 124 and the shell 11 in the shell 11b of the assembly portion 116, using internal and external thread phase The screw principle of screwing allows the adjustment base 12 to move forward or backward in the shell 11, and rotating the adjustment base 12 can simultaneously drive the electronic slip ring 15, the camera lens module 14 and the light source module 16 Displaced together in the shell 11 (as shown in Figure 5), which makes the assembly and assembly more convenient and efficient, and when the adjustment base 12 is adjusted relative to the middle shell 11b, recoat The upper adhesive is fixed; moreover, the adjustment base 12 can be moved relative to the middle shell 11b and adjust its installation position, that is, there is a considerable space margin in the shell 11 to accommodate the adjustment base 12, The eccentric element 13, the camera lens module 14, the electronic slip ring 15, and the light source module 16 and other components of the device within the dimensional tolerance of dimensional changes, so it can reduce the dimensional accuracy requirements of each component during manufacturing , Can reduce the man-hours required for manufacturing, save manufacturing costs, and indeed achieve the creative purpose of cost invention.

10‧‧‧內視鏡之可調整結構11‧‧‧殼件11a‧‧‧前殼11b‧‧‧中殼11c‧‧‧後殼111‧‧‧透光孔112‧‧‧第一內螺紋113‧‧‧第一外螺紋114‧‧‧第二內螺紋115‧‧‧第二外螺紋116‧‧‧組接部12‧‧‧調整座121‧‧‧通孔122‧‧‧環擋部123‧‧‧軸承124‧‧‧結合部125‧‧‧第三外螺紋126‧‧‧環蓋127‧‧‧C形墊圈128‧‧‧第三內螺紋129‧‧‧第四樞接元件13‧‧‧偏心件131‧‧‧承接部132‧‧‧承置部133‧‧‧連接部134‧‧‧第一樞接元件135‧‧‧副偏心件136‧‧‧第二樞接元件14‧‧‧攝像鏡頭模組141‧‧‧鏡頭142‧‧‧鏡座143‧‧‧傳感器15‧‧‧電子滑環151‧‧‧螺栓元件16‧‧‧光源模組161‧‧‧光源162‧‧‧環圈體163‧‧‧第三樞接元件18‧‧‧轉向軟管181‧‧‧電纜線19‧‧‧透光片10‧‧‧Adjustable structure of endoscope 11‧‧‧Shell part 11a‧‧‧Front shell 11b‧‧‧Middle shell 11c‧‧‧Back shell 111‧‧‧Transmissive hole 112‧‧‧First internal thread 113‧‧‧First external thread 114‧‧‧Second internal thread 115‧‧‧Second external thread 116‧‧‧Combination part 12‧‧‧Adjusting seat 121‧‧‧Through hole 122‧‧‧Ring stop 123‧‧‧Bearing 124‧‧‧Combination 125‧‧‧ Third external thread 126‧‧‧Ring cover 127‧‧‧C-shaped washer 128‧‧‧ Third internal thread 129‧‧‧Pivot element 13 ‧‧‧Eccentric piece 131‧‧‧Bearing part 132‧‧‧Bearing part 133‧‧‧Connecting part 134‧‧‧First pivot element 135‧‧‧Sub-eccentric piece 136‧‧‧Second pivot element 14 ‧‧‧Camera lens module 141‧‧‧lens 142‧‧‧mirror holder 143‧‧‧sensor 15‧‧‧electronic slip ring 151‧‧‧bolt element 16‧‧‧light source module 161‧‧‧‧light source 162‧ ‧‧Ring body 163‧‧‧The third pivot element 18‧‧‧ Steering hose 181‧‧‧Cable 19‧‧‧Transparent sheet

第1圖係本發明一較佳實施例內視鏡之立體外觀示意圖。第2圖係第1圖中內視鏡頭部之立體分解示意圖。第3圖係第2圖中主要構件之立體組合示意圖。第4圖與第5圖係本發明內視鏡頭部之組合剖視暨調整移位之示意圖。FIG. 1 is a schematic diagram of a stereoscopic appearance of an endoscope according to a preferred embodiment of the present invention. FIG. 2 is an exploded perspective view of the inner lens portion of FIG. 1. Figure 3 is a three-dimensional schematic diagram of the main components in Figure 2. FIG. 4 and FIG. 5 are schematic diagrams of the combined cross-sectional view and adjustment shift of the endoscope lens portion of the present invention.

10‧‧‧內視鏡之可調整結構 10‧‧‧Adjustable structure of endoscope

11‧‧‧殼件 11‧‧‧Shell

11a‧‧‧前殼 11a‧‧‧Front shell

11b‧‧‧中殼 11b‧‧‧Medium shell

11c‧‧‧後殼 11c‧‧‧Back shell

113‧‧‧第一外螺紋 113‧‧‧First external thread

114‧‧‧第二內螺紋 114‧‧‧Second internal thread

115‧‧‧第二外螺紋 115‧‧‧Second external thread

116‧‧‧組接部 116‧‧‧Assembly Department

12‧‧‧調整座 12‧‧‧Adjustable seat

121‧‧‧通孔 121‧‧‧Through hole

122‧‧‧環擋部 122‧‧‧ Ring stop

123‧‧‧軸承 123‧‧‧bearing

124‧‧‧結合部 124‧‧‧Joint

125‧‧‧第三外螺紋 125‧‧‧third external thread

126‧‧‧環蓋 126‧‧‧Ring cover

127‧‧‧C形墊圈 127‧‧‧C-shaped washer

129‧‧‧第四樞接元件 129‧‧‧The fourth pivoting element

13‧‧‧偏心件 13‧‧‧Eccentric parts

131‧‧‧承接部 131‧‧‧ Undertaking Department

132‧‧‧承置部 132‧‧‧ Bearing Department

133‧‧‧連接部 133‧‧‧Connection

134‧‧‧第一樞接元件 134‧‧‧First pivoting element

135‧‧‧副偏心件 135‧‧‧Eccentric parts

136‧‧‧第二樞接元件 136‧‧‧Second pivoting element

14‧‧‧攝像鏡頭模組 14‧‧‧Camera lens module

141‧‧‧鏡頭 141‧‧‧ lens

142‧‧‧鏡座 142‧‧‧Mirror holder

143‧‧‧傳感器 143‧‧‧sensor

15‧‧‧電子滑環 15‧‧‧Electronic slip ring

151‧‧‧螺栓元件 151‧‧‧bolt element

16‧‧‧光源模組 16‧‧‧Light source module

161‧‧‧光源 161‧‧‧Light source

162‧‧‧環圈體 162‧‧‧ring body

163‧‧‧第三樞接元件 163‧‧‧The third pivot element

Claims

一種具可調整結構之內視鏡，包括：一殼件，一端設一透光孔、另一端連接具可撓曲特性的一轉向軟管以及一電纜線，於該殼件內部並設有一組接部；一調整座，具有貫通其前、後端之一通孔，於該通孔內並設置有一軸承，該調整座於其外部周緣設有一結合部，該結合部可與該殼件的該組接部相配合，使該調整座可以於該殼件內移動並調整設置的位置；一偏心件，為偏心配重結構，其一端設一承接部、另一端設一承置部，該承置部穿套通過該軸承並樞設於該調整座上，該偏心件可相對於該軸承旋轉並利用偏心配重原理使其恆保持為重心向下之平衡狀態；一電子滑環，設置定位在該偏心件其承置部上；一攝像鏡頭模組，設置定位在該偏心件其承接部上，該攝像鏡頭模組跟著該偏心件旋轉，並藉著該偏心件的偏心配重原理使其所具有之一鏡頭的拍攝方向恆保持為與該偏心件的重心方向垂直而自動呈水平狀態；一光源模組，設置定位在該偏心件其承接部上、而位於該攝像鏡頭模組的外周邊，該光源模組可跟著該偏心件旋轉，使其所具有之複數光源的照射方向恆保持為與該攝像鏡頭模組其鏡頭的拍攝方向一樣呈水平狀態。An endoscope with an adjustable structure includes: a shell member with a light-transmitting hole at one end, a steering hose with flexible characteristics and a cable at the other end, and a set of An adjusting seat, having a through hole penetrating through its front and rear ends, a bearing is provided in the through hole, and the adjusting seat is provided with a coupling portion at its outer periphery, the coupling portion can be connected to the shell The assembly part cooperates, so that the adjusting seat can move and adjust the setting position in the shell; an eccentric piece, which is an eccentric weight structure, has a receiving part at one end and a receiving part at the other end, the bearing The placement part passes through the bearing and is pivotally arranged on the adjusting seat. The eccentric member can rotate relative to the bearing and use the principle of eccentric weight to keep it in a balance state with the center of gravity downward; an electronic slip ring, set positioning On the receiving part of the eccentric piece; a camera lens module is arranged and positioned on the receiving part of the eccentric piece, the camera lens module rotates with the eccentric piece, and the eccentric weight principle of the eccentric piece makes The shooting direction of one of the lenses is always kept perpendicular to the center of gravity of the eccentric member and is automatically horizontal; a light source module is positioned on the receiving part of the eccentric member and located on the camera lens module On the outer periphery, the light source module can rotate with the eccentric member, so that the irradiation direction of the plural light sources it has is constantly maintained in the same horizontal state as the shooting direction of the lens of the camera lens module.

依據申請專利範圍第1項所述之一種具可調整結構之內視鏡，其中:該殼件係由設呈中空狀之一前殼、一中殼、以及一後殼組成，該前殼前端形成該透光孔、後端內部設有一第一內螺紋，該中殼前端外部設有一第一外螺紋可與該前殼的第一內螺紋相螺合，該中殼後端內部設有一第二內螺紋，該後殼前端外部設有一第二外螺紋可與該中殼的第二內螺紋相螺合，該後殼後端連接該轉向軟管與該電纜線；於該中殼內部形成該組接部，該組接部設為一內螺紋段，該調整座的該結合部則配合設為一外螺紋段，該調整座可以相對於該中殼旋轉調整位置。An endoscope with an adjustable structure according to item 1 of the scope of patent application, wherein: the shell is composed of a front shell, a middle shell, and a rear shell which are hollow, and the front end of the front shell A first internal thread is formed inside the rear end of the light-transmitting hole, a first external thread is provided outside the front end of the middle case to be screwed with the first internal thread of the front case, and a first inside thread is provided inside the rear end of the middle case Two internal threads. A second external thread is provided outside the front end of the rear shell to be screwed with the second internal thread of the middle shell. The rear end of the rear shell is connected to the steering hose and the cable; formed inside the middle shell In the assembly part, the assembly part is set as an internal thread segment, and the joint part of the adjustment seat is cooperatively set as an external thread segment, and the adjustment seat can rotate and adjust the position relative to the middle shell.

依據申請專利範圍第2項所述之一種具可調整結構之內視鏡，其中該調整座可藉由一黏著劑固定在該中殼上。An endoscope with an adjustable structure according to item 2 of the patent application scope, wherein the adjustment base can be fixed on the middle shell by an adhesive.

依據申請專利範圍第1項所述之一種具可調整結構之內視鏡，其中: 該電子滑環具有呈圓柱體狀之一滑環定子與與穿樞該滑環定子的一旋轉軸；該偏心件整體概呈半圓形的弧狀塊體，其承接部位於前端、其承置部位於後端，於該承接部與該承置部之間形成一連接部；該攝像鏡頭模組包括一鏡頭、一供該鏡頭組設之鏡座以及接設於該鏡座後方之一傳感器，該鏡座與該傳感器對應設置於該承接部上，藉複數第一樞接元件穿樞而定位該攝像鏡頭模組；該連接部對應穿過該軸承，該承置部則伸出於該調整座外，該承置部設成凹弧塊狀能供該電子滑環設置，一螺栓元件由該連結部外側螺入以定位該電子滑環。An endoscope with an adjustable structure according to item 1 of the patent application scope, wherein: the electronic slip ring has a slip ring stator in the shape of a cylinder and a rotating shaft penetrating the slip ring stator; the The eccentric member is generally a semi-circular arc-shaped block, and its receiving portion is located at the front end, and its receiving portion is located at the rear end. A connecting portion is formed between the receiving portion and the receiving portion; the camera lens module includes A lens, a lens holder for the lens assembly, and a sensor connected behind the lens holder, the lens holder and the sensor are correspondingly arranged on the receiving part, and the first pivoting member is pivoted to locate the lens Camera lens module; the connecting part passes through the bearing, the receiving part extends out of the adjusting seat, the receiving part is set in a concave arc shape for the electronic slip ring to be set, and a bolt element is formed by the The outer side of the connecting part is screwed in to position the electronic slip ring.

依據申請專利範圍第4項所述之一種具可調整結構之內視鏡，其中更具有一副偏心件，該副偏心件對應該偏心件其承接部的弧度、設呈弧形塊體，藉複數第二樞接元件穿樞組接於該承接部，該副偏心件並跟著該偏心件旋轉，該副偏心件亦為偏心配重結構，其偏心配重的方向與該偏心件的偏心配重方向一致；該光源模組具有一環圈體，該複數光源設置於該環圈體的環周面上，以該環圈體藉複數第三樞接元件穿樞組設於該副偏心件上。An endoscope with an adjustable structure according to item 4 of the scope of the patent application, which further has a pair of eccentric pieces, which corresponds to the curvature of the receiving portion of the eccentric piece, and is provided with an arc-shaped block. A plurality of second pivoting elements are pivotally connected to the receiving portion, the auxiliary eccentric member rotates with the eccentric member, the auxiliary eccentric member is also an eccentric weight structure, and the direction of the eccentric weight is matched with the eccentricity of the eccentric member The direction of gravity is the same; the light source module has a ring body, the plurality of light sources are arranged on the circumferential surface of the ring body, and the ring body is pivotally arranged on the auxiliary eccentric member by a plurality of third pivoting elements .

依據申請專利範圍第1項所述之一種具可調整結構之內視鏡，其中該調整座的通孔內形成一環擋部，該軸承由該通孔的後端裝入、並被擋止於該環擋部處定位；一環蓋組設於該調整座外部，可避免該軸承脫離該調整座，一C形墊圈對應貼設著該軸承的端側，並藉複數第四樞接元件穿樞組設在該偏心件上。An endoscope with an adjustable structure according to item 1 of the patent application scope, wherein a ring stop is formed in the through hole of the adjustment seat, and the bearing is inserted from the rear end of the through hole and blocked by Positioned at the ring stop; a ring cover is arranged outside the adjustment seat to prevent the bearing from escaping from the adjustment seat, a C-shaped washer is correspondingly attached to the end side of the bearing, and is pivoted by a plurality of fourth pivoting elements The group is set on the eccentric piece.

依據申請專利範圍第6項所述之一種具可調整結構之內視鏡，其中: 該調整座於其外部周緣設有一第三外螺紋，該環蓋於其內部周緣設有一第三內螺紋可與該調整座的第三外螺紋相螺合。An endoscope with an adjustable structure according to item 6 of the scope of the patent application, wherein: the adjusting seat is provided with a third external thread on its outer periphery, and the ring cover is provided with a third internal thread on its inner periphery Screwed with the third external thread of the adjusting seat.

依據申請專利範圍第2項所述之一種具可調整結構之內視鏡，其中:於該透光孔處另設有一透光片。An endoscope with an adjustable structure according to item 2 of the patent application scope, wherein: a light-transmitting sheet is further provided at the light-transmitting hole.