TWI661803B - Endoscope with adjustable structure - Google Patents
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Abstract
一種具可調整結構之內視鏡，包含殼件、調整座、偏心件、電子滑環、攝像鏡頭模組與光源模組，該調整座以可移動並調整其位置的方式組設於殼件內，調整座內設軸承，偏心件穿套組設於該軸承並可相對於該調整座旋轉，電子滑環、攝像鏡頭模組與光源模組設置定位在該偏心件上，偏心件為偏心配重結構可使該攝像鏡頭模組的拍攝方向、光源模組的照射方向自動呈水平狀態，該調整座得帶動電子滑環、攝像鏡頭模組與光源模組一齊往前或往後調整移位。An endoscope with an adjustable structure, comprising a shell member, an adjusting seat, an eccentric member, an electronic slip ring, a camera lens module and a light source module, the adjusting seat being assembled on the shell member in a manner movable and adjusting its position Inside, the adjusting seat is provided with a bearing, the eccentric member is set on the bearing and can rotate relative to the adjusting seat, and the electronic slip ring, the camera lens module and the light source module are disposed on the eccentric member, and the eccentric member is biased The heart weight structure can automatically make the shooting direction of the camera lens module and the illumination direction of the light source module horizontally, and the adjustment seat can drive the electronic slip ring, the camera lens module and the light source module to move forward or backward together. Bit.
Description
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 present invention relates to endoscopes, and more particularly to an endoscope having 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 endoscopes are inspection tools used to inspect the internal state of equipment or workpieces in small spaces in industrial equipment or workpieces. Existing industrial endoscopes are mainly used for flexible and bent steering hoses. The front end is provided with a lens group, and the lens group includes a lens assembly for providing a function of photographing and transmitting a picture signal, related electronic components, a light source for illumination, and a structure or a seat member for providing the components; Each component must be manufactured within the pre-set tolerances to maintain structural precision and meet the accuracy requirements of the assembly, which will result in a cumbersome and costly increase in production, and so many components. Each unit size is increased within the tolerance range, and the overall size may be changed or even increased when the assembly is combined, which makes the assembly operation difficult and time consuming.
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 object of the present invention is an endoscope having an adjustable structure which can reduce the 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 according to the present invention includes: a case member having a light transmission hole at one end, a steering hose with a flexible characteristic at the other end, and a cable a wire is disposed inside the shell member and has a set of joints; a adjusting seat having a through hole extending through the front and the rear ends thereof, wherein a bearing is disposed in the through hole, and the adjusting seat is disposed on the outer periphery thereof and is provided with a joint The joint portion is engageable with the set of joints of the shell member, the adjuster seat is movable within the shell member and adjusts the position of the set; an eccentric member is an eccentric weight structure having a receiving portion at one end thereof The other end is provided with a receiving portion, the bearing portion is passed through the bearing and pivoted on the adjusting seat, the eccentric member is rotatable relative to the bearing and is kept at a center of gravity downward by using an eccentric weighting principle a balance state; an electronic slip ring disposed on the receiving portion of the eccentric member; a camera lens module disposed on the receiving portion of the eccentric member, the camera lens module rotating along the eccentric member, and By the bias of the eccentric The weighting principle is such that the shooting direction of one of the lenses is kept perpendicular to the center of gravity of the eccentric member and is automatically horizontal; a light source module is disposed on the receiving portion of the eccentric member and located in the camera The outer periphery of the lens module, the light source module can be rotated along with the eccentric member, so that the illumination direction of the plurality of light sources is kept at the same level as the shooting direction of the lens of the camera lens module.
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, the housing member is provided with a connecting portion, the adjusting seat is provided with a joint portion, and the adjusting seat can be adjusted to be displaced forward or backward relative to the inside of the shell member, so that the eccentric member disposed on the adjusting seat The components such as the electronic slip ring, the camera lens module and the light source module can be adjusted and changed in the shell member, and the size and assembly precision of each component can be reduced, and the assembly is easy and the manufacturing cost is reduced.
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 description of the preferred embodiments
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 FIG. 1 to FIG. 5, an endoscope 10 with an adjustable structure according to a preferred embodiment of the present invention is mainly composed of a shell member 11, an adjusting seat 12, and an eccentric member 13. And a camera lens module 14, an electronic slip ring 15, a light source module 16, and the like, wherein:
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 arranging the lens 141, and a sensor 143 connected to the rear of the lens holder 142. The power supplied by the electronic slip ring 15 can be captured. Transfer picture signals.
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 is generally cylindrical, and is dedicated to transmitting power and signal power when unrestricted continuous rotation.
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 source 161 is a generally known LED. In the embodiment of the present specification, the plurality of light sources 161 are disposed on a 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 components and functions of the camera lens module 14, the electronic slip ring 15, the light source module 16, and the like are not specifically described herein because they are conventional and non-genuine features.
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 member 11 is a general circular shell, which is composed of a hollow front shell 11a, a middle shell 11b, and a rear shell 11c. A light-transmissive hole 111 is formed at the front end of the front shell 11a. A first internal thread 112 is disposed in the rear end of the rear end of the front end of the front housing 11b. An inner thread 112 is screwed, and a rear end of the middle shell 11b is internally provided with a second internal thread 114. The front end of the rear shell 11c is provided with a second external thread 115 and a second internal thread 114 of the middle shell 11b. The rear end of the rear casing 11c is connected to a steering hose 18 and a cable 181. The inner casing 11b is further formed with a plurality of connecting portions 116. In the embodiment of the present specification, the connecting portion 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 seat 12 has a through hole 121 penetrating through the front and rear ends thereof, and a ring stop portion 122 is formed in the through hole 121. A bearing 123 is inserted from the rear end of the through hole 121 and is blocked by the adjusting hole 12 Positioned at the ring portion 122, the adjusting seat 12 is provided with a joint portion 124 and a third external thread 125 on the outer periphery thereof, and the joint portion 124 can cooperate with the set portion 116 of the shell member 11 in the present specification. In the embodiment, the joint portion 124 is configured as an externally threaded portion with the internal thread segment of the assembly portion 116, and the adjustment seat 12 can be rotated relative to the middle casing 11b by a spiral principle to achieve relative forward or backward movement. 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 seat 12 further has a ring cover 126 and a C-shaped washer 127. The ring cover 126 is provided on the inner periphery thereof with a third internal thread 128 for screwing with the third external thread 125 of the adjusting seat 12. The 126 group is disposed outside the adjusting seat 12 to prevent the bearing 123 from being disengaged from the adjusting seat 12. The C-shaped washer 127 is correspondingly attached to the end side of the bearing 123, and is locked by the plurality of fourth pivoting members 129. On the eccentric member 13, the bearing 123 can be prevented from coming off the eccentric member 13 (please refer to Figs. 2 and 3).
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 13 is generally a semi-circular arc-shaped block, and has an eccentric weight structure with a center of gravity downward. A receiving portion 131 is disposed at a front end thereof, and a receiving portion 132 is disposed at the rear end of the receiving portion 131. A connecting portion 133 is formed between the mounting portions 132. The camera lens module 14 is disposed on the receiving portion 131 by the lens holder and the sensor 143. The first pivoting member 134 is pivoted to complete the assembly. The portion 133 correspondingly passes through the bearing 123, and the receiving portion 132 protrudes outside the adjusting seat 12. The receiving portion 132 is formed in a concave arc shape and its concave curvature corresponds to the electronic slip ring 15, which is electronically slippery. The ring 15 is disposed on the receiving portion 132, and is screwed into the electronic slip ring 15 from the outside of the connecting portion 133 by a bolt member 151. The eccentric member 13 is rotatable relative to the bearing 123, and is kept in a balanced state of gravity center by using the eccentric weighting principle, and the camera lens module 14 disposed thereon can be driven to follow the eccentric member. 13 is rotated, and the photographing direction of the lens 141 is kept perpendicular to the center of gravity of the eccentric 13 and 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 eccentric member 135 is also an eccentric weight structure, and is formed in an arc-shaped block corresponding to the curvature of the eccentric member 13. The second eccentric member 136 is pivotally coupled to the second eccentric member 136 at the two ends of the eccentric member 135. The eccentric portion 135 is rotated by the eccentric member 135, and the eccentric weight direction of the sub eccentric member 135 is consistent with the eccentric weight direction of the eccentric member 13; the light source module 16 is multiplexed with the third pivotal member The 163 is disposed on the sub-eccentric 135 through the ring body 162. The lens 141 of the camera lens module 14 passes through the ring body 162 (as shown in FIG. 3), and the light source module 16 follows. The auxiliary eccentric member 135 is rotated by the eccentric member 13. Then, the illuminating direction of the plurality of light sources 161 having the eccentric weighting principle is maintained perpendicular to the center of gravity of the main and auxiliary eccentric members 13, 135. That is, the illumination direction of the complex light source 161 is automatically maintained in 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 adjustable structure of the present invention passes through the eccentric weight structure with the center of gravity downwards - the eccentric member 13 and the auxiliary eccentric member 135 can carry the camera lens module 14 and the light source The module 16 rotates along the eccentric 13 so that the shooting direction of the lens 141 is automatically horizontal, and the illumination direction of the plurality of light sources 161 is automatically maintained in a horizontal state, and the internal state that needs to be inspected can be captured to satisfy the user. The present invention has an adjustable structure of the endoscope 10, which has internal and external thread phases by having the joint portion 124 and the set portion 116 of the shell member 11 in the shell 11b thereof. The screwing principle of the screwing allows the adjusting seat 12 to be displaced forward or backward in the shell member 11. The rotating the adjusting seat 12 can simultaneously drive the electronic slip ring 15, the camera lens module 14 and the light source module 16 Displacement together in the shell member 11 (as shown in Fig. 5) makes the assembly assembly movement more convenient and more efficient, and is recoated after the adjustment seat 12 is adjusted relative to the middle casing 11b. The upper adhesive is fixed; again, The adjustment seat 12 can be moved and adjusted relative to the middle casing 11b, that is, there is a considerable space margin in the casing member 11, and the adjustment seat 12, the eccentric member 13, and the camera lens can be accommodated. The components 14 , the electronic slip ring 15 , and the components of the light source module 16 and the like have dimensional changes within the dimensional tolerances, thereby reducing the dimensional accuracy requirements of each component during manufacture, and reducing the man-hours required for manufacturing. To save manufacturing costs, it is indeed possible to achieve the creative purpose of the 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‧‧‧ middle shell
11c‧‧‧後殼11c‧‧‧back shell
111‧‧‧透光孔111‧‧‧Light hole
112‧‧‧第一內螺紋112‧‧‧First internal thread
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‧‧‧Team
12‧‧‧調整座12‧‧‧ adjustment seat
121‧‧‧通孔121‧‧‧through hole
122‧‧‧環擋部122‧‧‧ Ring Block
123‧‧‧軸承123‧‧‧ bearing
124‧‧‧結合部124‧‧‧Combination Department
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
128‧‧‧第三內螺紋128‧‧‧ Third internal thread
129‧‧‧第四樞接元件129‧‧‧fourth pivotal component
13‧‧‧偏心件13‧‧‧Eccentric pieces
131‧‧‧承接部131‧‧‧Receiving Department
132‧‧‧承置部132‧‧‧Holding Department
133‧‧‧連接部133‧‧‧Connecting Department
134‧‧‧第一樞接元件134‧‧‧First pivotal component
135‧‧‧副偏心件135‧‧‧Sub-eccentric parts
136‧‧‧第二樞接元件136‧‧‧Second pivotal components
14‧‧‧攝像鏡頭模組14‧‧‧ Camera lens module
141‧‧‧鏡頭141‧‧‧ lens
142‧‧‧鏡座142‧‧‧ mirror base
143‧‧‧傳感器143‧‧‧ sensor
15‧‧‧電子滑環15‧‧‧Electronic slip ring
151‧‧‧螺栓元件151‧‧‧Bolt components
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 pivotal component
18‧‧‧轉向軟管18‧‧‧Steering hose
181‧‧‧電纜線181‧‧‧ cable
19‧‧‧透光片19‧‧‧Transparent film
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。BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a perspective view showing the appearance of an endoscope according to a preferred embodiment of the present invention. Fig. 2 is a perspective exploded view of the inner lens portion in Fig. 1. Fig. 3 is a perspective view showing the three-dimensional combination of the main components in Fig. 2. Fig. 4 and Fig. 5 are schematic views showing the combined cross-section and adjustment shift of the inner lens unit of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW107118296A TWI661803B (en) | 2018-05-29 | 2018-05-29 | Endoscope with adjustable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW107118296A TWI661803B (en) | 2018-05-29 | 2018-05-29 | Endoscope with adjustable structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TWI661803B true TWI661803B (en) | 2019-06-11 |
| TW202002882A TW202002882A (en) | 2020-01-16 |
Family
ID=67764099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW107118296A TWI661803B (en) | 2018-05-29 | 2018-05-29 | Endoscope with adjustable structure |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TWI661803B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116671850A (en) * | 2023-06-30 | 2023-09-01 | 北理工郑州智能科技研究院 | Endoscope imaging assembly |
-
2018
- 2018-05-29 TW TW107118296A patent/TWI661803B/en active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116671850A (en) * | 2023-06-30 | 2023-09-01 | 北理工郑州智能科技研究院 | Endoscope imaging assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202002882A (en) | 2020-01-16 |
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