TWI587828B - Grip type endoscopic camera with lens pivot structure - Google Patents

Description

Grip type endoscope camera assembly with lens pivoting structure

The present invention relates to a lens of an endoscope, and more particularly to a grip type endoscope camera assembly having a lens pivoting structure.

US Patent No. 2012/0087708 A1 discloses a Separable-type endoscope imaging system in which a first body portion (FIG. 11) provides a user's convenient grip and The first body has an output terminal (figure number 111) and a wireless transmitter unit (figure 112), a flexible hollow detection tube (figure number) 12) at one end of the first body, the hollow detecting flexible tube is a flexible tube body, and the hollow detecting flexible tube is detachably separated from the first body to facilitate replacement of the hollow detecting flexible tube. One end of the central control detecting flexible tube has a lens assembly (Fig. 121), and the camera lens group generates an image signal.

After the hollow detecting flexible tube can be flexed by a predetermined angle, the hollow detecting flexible tube extends into the body or in the implement, and the inspection lens group can be used for inspection. Since the imaging lens unit itself is fixed, only The angle of the photographing lens group is controlled by the hollow detecting flexible tube deflection, and therefore, the image capturing lens group is easily restricted when capturing the image.

The main object of the present invention is to provide a grip type endoscope camera assembly having a lens pivoting structure, which is capable of capturing images easily in photographing operation.

According to the present invention, a grip type endoscope camera assembly having a lens pivoting structure according to the present invention includes: a grip, a tube body, a pivoting assembly, and a camera lens group. The two ends of the grip are respectively defined as a front end and a rear end. The two ends of the pipe body are respectively defined as a front end and a rear end, and the rear end of the pipe body is fixed with the front end of the grip, the pipe system is fixed shape or can be shaped after bending or a combination of the two. The pivoting assembly has a pivoting arm and a fixed arm. The fixed arm has a front end fixed to the tubular body. The pivoting arm has a first pivoting portion at one end, and the second end of the fixed arm has a second pivot. a first pivoting portion is pivotally connected to the second pivoting portion, and a positioning mechanism is provided between the first pivoting portion and the second pivoting portion for providing the first pivoting portion and the The positioning effect between the second pivoting portions can be overcome by an external force; when the external force acts to overcome the positioning mechanism, the pivoting arm pivots relative to the fixed arm by the pivotal relationship. The camera lens group is used for capturing images, and one end of the camera lens group is fixed at the other end of the pivot arm.

Thereby, the camera lens assembly of the present invention fixes the pivoting assembly, and when an external force acts to overcome the positioning mechanism, the pivoting arm pivots relative to the fixed arm by the pivotal relationship, so that the camera The lens group photography operation makes it easy to capture images.

100‧‧‧Handheld endoscope camera assembly with lens pivoting structure

10‧‧‧ grip

11F‧‧‧ front end

11R‧‧‧ backend

12‧‧‧Control buttons

20‧‧‧ tube body

20F‧‧‧ front end

20R‧‧‧ backend

21‧‧‧Fixable flexible pipe

22‧‧‧ Hard tube

30‧‧‧ pivoting components

31‧‧‧ pivot arm

311‧‧‧First pivotal

312‧‧‧First shaft hole

313‧‧‧The First Large Diameter Department

314‧‧‧First Footpath

32‧‧‧Fixed Arm

321‧‧‧Second pivotal

322‧‧‧Second shaft hole

323‧‧‧The Second Large Diameter Department

324‧‧‧Second Footpath

33‧‧‧ pivot

331‧‧‧ convex ring

34‧‧‧Flexible parts

35‧‧‧ sleeve

351‧‧‧Perforation

352‧‧‧ Included

353‧‧ ‧ blocking

36‧‧‧Fixed parts

361‧‧‧ head

362‧‧‧ convex

37‧‧‧Fixed tablets

38‧‧‧shims

40‧‧‧Photographic lens set

41‧‧‧Lighting diode

200‧‧‧Handheld endoscope camera assembly with lens pivoting structure

21‧‧‧Fixable flexible pipe

40‧‧‧Photographic lens set

50‧‧‧ pivoting components

51‧‧‧ pivot arm

511‧‧‧First pivotal

512‧‧‧First bevel

513‧‧‧The First Large Diameter Department

514‧‧‧First Footpath

515‧‧‧first groove

52‧‧‧Fixed Arm

521‧‧‧Second pivotal

522‧‧‧second slope

523‧‧‧The Second Large Diameter Department

524‧‧‧Second Footpath

525‧‧‧second groove

53‧‧‧ pivot

531‧‧‧ head

532‧‧‧Axis

54‧‧‧First limit film

541‧‧‧First convex

55‧‧‧second limit film

551‧‧‧second convex

56‧‧‧Joint film

57‧‧‧shims

300‧‧‧Handheld endoscope camera assembly with lens pivoting structure

21‧‧‧Fixable flexible pipe

40‧‧‧Photographic lens set

60‧‧‧ pivoting components

61‧‧‧ pivot arm

611‧‧‧First pivotal

612‧‧‧ Groove

613‧‧‧ curved recess

62‧‧‧Fixed Arm

621‧‧‧Second pivotal

622‧‧ ‧ Groove

623‧‧‧arc convex

Figure 1 is a schematic view showing the combination of the first preferred embodiment of the present invention.

Figure 2 is an exploded perspective view of the first preferred embodiment of the present invention showing a perspective view of the pivot assembly.

Figure 3 is a cross-sectional view taken along line 1 - 3 of Figure 1 showing the state in which the elastic member urges the pivot arm and the fixed arm.

Figure 4 is a schematic view showing the action of the first preferred embodiment of the present invention, showing a state in which the pivoting arm drives the camera lens group to pivot by a predetermined angle.

Figure 5 is a schematic view showing the combination of the second preferred embodiment of the present invention.

Figure 6 is an exploded perspective view of a second preferred embodiment of the present invention showing the components of the pivoting assembly Stereo picture.

Figure 7 is a cross-sectional view taken along line 5-7 of Figure 5, showing the state in which the pivot and the engaging piece are forced to the second limit piece.

Figure 8 is a schematic view showing the action of the second preferred embodiment of the present invention, showing a state in which the pivoting arm drives the camera lens group to pivot by a predetermined angle.

Figure 9 is a schematic view showing the combination of the third preferred embodiment of the present invention.

Figure 10 is a perspective exploded view of a third preferred embodiment of the present invention showing a perspective view of a part of the pivot assembly.

Figure 11 is a cross-sectional view taken along line 11-11 of Figure 9 showing the state in which the two arcuate projections are elastically pressed against the two arcuate recesses, respectively.

Figure 12 is a third preferred embodiment of the present invention, showing a state in which the pivoting arm drives the camera lens group to pivot by a predetermined angle.

In order to explain the technical features of the present invention in detail, the following preferred embodiments are described below with reference to the accompanying drawings, wherein: FIG. 1 to FIG. 4, the first preferred embodiment of the present invention provides A grip type endoscope camera assembly 100 having a lens pivoting structure. It mainly consists of a grip 10, a tube body 20, a pivoting assembly 30 and a camera lens assembly 40.

The two ends of the grip 10 are defined as a front end 11F and a rear end 11R, respectively, as shown in FIG. In the first embodiment, the grip 10 is provided with at least one control button 12, and the at least one control button 12 is exemplified by two control buttons 12, as shown in FIG.

The two ends of the tube body 20 are defined as a front end 20F and a rear end 20R respectively. The rear end 20R of the tube body 20 is fixed to the front end 11F of the grip 10. As shown in Fig. 1, the tube body 20 is fixed in shape. Or can be shaped after bending or a combination of the two. In the first preferred embodiment, the tubular body 20 is composed of a shapeable flexible tube 21 and a rigid tube 22, and the flexible tube 21 can be shaped. The rigid tube 22 is connected to the front portion of the tube body 20, and the tube 22 is located at the rear portion of the tube body 20. Further, the shapeable flexible tube 21 is a snake neck tube.

The pivoting assembly 30 has a pivoting arm 31 and a fixed arm 32, such as the second As shown in FIG. 3 , the front end 20F of the tubular body 20 is fixed at one end of the fixed arm 32 , and the first end of the pivoting arm 31 has a first pivoting portion 311 , and the second end of the fixed arm 32 has a second pivoting portion 321 . The first pivoting portion 311 is pivotally connected to the second pivoting portion 321 . The first pivoting portion 311 and the second pivoting portion 321 have a positioning mechanism for providing the first pivoting portion 311 . Having a positioning effect with the second pivoting portion 321 and being overcome by an external force; when the external force acts to overcome the positioning mechanism, the pivoting arm 31 is relative to the fixed arm by the pivotal relationship 32 pivots. In the first preferred embodiment, the front end 20F of the tubular body 20 is fixed at one end of the fixed arm 32, as shown in FIG. Furthermore, the positioning mechanism can be a frictional force. In addition, the pivoting assembly 30 further includes a first shaft hole 312, a second shaft hole 322, a pivot shaft 33, an elastic member 34, and a sleeve 35, as shown in FIGS. 2 and 3. The first shaft hole 312 is formed through the first pivoting portion 311. The second shaft hole 322 is formed through the second pivoting portion 321 . A convex ring 331 protrudes from the axial wall surface of the pivot shaft 33 . The first shaft hole 312 is disposed at one end of the pivot shaft 33, and the second shaft hole 322 is disposed at the other end. The convex ring 331 is located at the second shaft hole 322, and one end of the pivot shaft 33 is pivotally disposed at the first pivot The second pivoting portion 321 is disposed on the second pivoting portion 321 and the second pivoting hole 322 is disposed in the second pivoting hole 322. As shown in FIG. 3, the elastic member 34 is sleeved with the pivoting member 33. The sleeve 35 is sleeved with the elastic member 34. The sleeve 35 is disposed on the second pivoting portion 321, and the bottom wall of the sleeve 35 is opened. a through hole 351, as shown in FIG. 3, the pivot 33 is provided with the through hole 351 at one end, and the position of the sleeve 35 is restricted, and the elastic member 34 is compressed and restrained between the sleeve 35 and the convex ring 331, The elastic member 34 provides a resilient force to compress the first pivoting portion 311 and the second pivoting portion 321 . The positioning mechanism is generated between the first pivoting portion 311 and the second pivoting portion 321 . When the external force acts to overcome the positioning mechanism, the pivot arm 31 pivots relative to the fixed arm 32 by the pivotal relationship. In addition, the first shaft hole 312 defines a first large diameter portion 313 and a first small diameter portion 314 from the outside. The second shaft hole 322 defines a second large diameter portion 323 and a second small diameter portion 324 from the outside. The pivoting assembly 30 further includes a fixing member 36, a fixing piece 37 and at least one spacer 38. The fixing member 36 has a head portion 361 and a convex portion 362. The head portion 361 of the fixing member 36 is located at the first large diameter portion 313. The head portion 361 is located inside the first large diameter portion 313. On the wall surface, the convex portion 362 is placed in the pivot shaft 33 and fixed at the other end. The fixing piece 37 is sleeved with one end of the pivot shaft 33, and the fixing piece 37 abuts against the bottom wall of the sleeve 35. The at least one spacer 38 is disposed on the sleeve 35 and located at the opening of the sleeve 35. The at least one spacer 38 is pressed against one end of the elastic member 34 for adjusting the compressive elastic force of the elastic member 34. 35 has a set of joints 352 and a stop portion 353. The sleeve portion 352 is inserted into the second small diameter portion 324, and the stop portion 353 abuts against the inner wall surface of the second large diameter portion 323, as shown in FIG. Show.

The camera lens group 40 is used for capturing images. One end of the camera lens group 40 is fixed to the other end of the pivot arm 31, as shown in FIG. In the first embodiment, the other end of the camera lens group 40 is provided with a plurality of light-emitting diodes 41. Some of the light-emitting diodes 41 can emit an illumination source, and the rest emits an ultraviolet light source. The two control buttons 12 can control the light emitting diodes 41 to emit at least one light source. As shown in FIG. 1 and FIG. 2, the two control buttons 12 can control the light-emitting diodes 41 to emit an illumination source or an ultraviolet source, or simultaneously emit the two types of light sources.

It should be noted that the number of the at least one control button 12 is exemplified by two. However, the at least one control button 12 can also be a control button 12. Since the control button 12 can be understood by the first embodiment, , no longer represented by this schema.

It should be particularly noted that the rigid tube 22 of the tube body 20 has a fixed shape. However, the shapeable flexible tube 21 of the tube body 20 is flexibly shaped after bending, that is, the tube body 20 is simultaneously It has a fixed shape and can be shaped after bending.

It should be noted that, in the first embodiment, the tubular body 20 is composed of a shapeable flexible tube 21 and a rigid tube 22, however, the tube body 20 may also be a rigid tube 22, Alternatively, it may be a shapeable flexible tube 21. Since the structure of the tube 20 can be understood by the first embodiment, it is not represented by this figure.

The structure of the first preferred embodiment of the present invention has been described above, and the state of use of the first preferred embodiment of the present invention will be described next.

Referring to FIGS. 1 to 4, first, the shapeable flexible tube 21 is bent into a predetermined photographing angle, and then the pivot arm 31 is applied to overcome the positioning mechanism to make the pivot arm 31. That is, by pivoting relative to the fixed arm 32 by the pivotal relationship, the camera lens group 40 is pivoted to a predetermined angle, as shown in FIG. 4, and then the camera lens group 40 is extended into the implement. (not shown) inside, then, pressing the control button 12 of the grip 10 to turn on the light source, as shown in Fig. 1, since the shapeable flexible tube 21 can bend the angle, as shown in Fig. 4, The pivoting angle of the camera lens group 40 is further matched, so that the camera lens group 40 can facilitate capturing images inside the machine tool.

As apparent from the above, the achievable effect of the present invention is to solve the problem in the prior art that the image pickup lens group itself cannot be rotated, and therefore, it is easy to be restricted when capturing images. In the present invention, the camera lens assembly 40 fixes the pivoting assembly 30. When an external force acts to overcome the positioning mechanism, the pivoting arm 31 pivots relative to the fixed arm 32 by the pivotal relationship. The camera lens group 40 can easily capture images in a photographing operation.

Referring to FIG. 5 to FIG. 8 , a second embodiment of the present invention provides a handheld endoscope camera assembly 200 having a lens pivoting structure, which is mainly similar to the first embodiment. The difference is that the pivoting assembly 50 further includes a first inclined surface 512, a second inclined surface 522, a first large diameter portion 513, a first small diameter portion 514, a second large diameter portion 523, and a first a second small diameter portion 524, a pivot shaft 53, a first limiting piece 54, a second limiting piece 55, and a coupling piece 56, as shown in FIGS. 6 and 7; the first inclined surface 512 is attached to The first pivoting portion 511 is formed on the rear end surface, and the second inclined surface 522 is formed on the front end surface of the second pivoting portion 521. The slopes of the two inclined surfaces 512 and 522 are correspondingly matched. The first large diameter portion is correspondingly fitted. 513 and the first small diameter portion 514 are formed from the outside to the inside of the first pivot portion 511, and the second large diameter portion 523 and the second small diameter portion 524 are attached to the second pivot portion 521 from the outside to the inside. When the two inclined surfaces 512 and 522 are attached, the first large diameter portion 513 is in communication with the second large diameter portion 523. One end of the pivot shaft 53 forms a head portion 531, and the head portion 531 extends. a shaft portion 532, the pivot shaft 53 is disposed on the first small diameter portion 514 to the second small diameter portion 524, and the two limiting pieces 54, 55 are sleeved with the shaft portion 532 of the pivot shaft 53, the first limit The positional piece 54 is disposed on the first pivoting portion 511 and is located at the first large diameter portion 513. The second limiting piece 55 is disposed on the second pivoting portion 521 and located at the second large diameter portion 523. The coupling piece 56 is engaged with one end of the shaft portion 532 of the pivot shaft 53. The pivoting member 53 and the coupling piece 56 urge the two limiting pieces 54, 55. The inner wall surfaces of the two limiting pieces 54, 55 generate the positioning. The mechanism has a positioning effect between the first pivoting portion 511 and the second pivoting portion 521 and can be overcome by an external force. When the external force acts to overcome the positioning mechanism, the pivot arm 51 pivots relative to the fixed arm 52 by the pivotal relationship.

In the second embodiment, the pivoting assembly 50 further includes a first recess 515, a second recess 525, and at least one spacer 57. As shown in FIGS. 6 and 7, the first recess The 515 is recessed in the first pivoting portion 511, and the first large diameter portion 513 is in communication. The second recess 525 is concavely formed in the second pivoting portion 521, and is the second largest The first portion 541 is located at the first recess 515 and is fixed to the first pivot portion 511. The second portion 541 is fixed to the first recess portion 511. The limiting piece 55 extends to form a second protrusion 551. The second protrusion 551 is located in the second groove 525 and is fixed to the second pivoting portion 521. The first limiting piece 54 and the bonding piece At least one spacer 57 is disposed between the 56, and at least one spacer 57 is disposed between the second limiting piece 55 and the head 531 of the pivot 53.

Referring to FIG. 5 to FIG. 8 , first, the shapeable flexible tube 21 is bent into a predetermined photographing angle, and then the pivot arm 51 is applied to overcome the two limit pieces 54 and 55. The wall surface generates the positioning mechanism, so that the pivot arm 51 pivots relative to the fixed arm 52 by the pivotal relationship, and pivots the camera lens group 40 to a predetermined angle, as shown in FIG. The camera lens assembly 40 is inserted into the interior of the implement. The angle of the flexible lens tube 21 can be bent, and the pivot angle of the camera lens assembly 40 is matched. Thus, the camera lens assembly 40 can be easily installed inside the implement. Capture images.

In the above description, the at least one spacer 57 of the second embodiment is disposed between the second limiting piece 55 and the head 531 of the pivot 53 as an example. However, if it is plural The spacer 57 may also be provided. The at least one spacer 57 is disposed between the first limiting piece 54 and the bonding piece 56 as an example. However, a single spacer 57 may be used.

As apparent from the above, the achievable effect of the present invention is to solve the problem in the prior art that the image pickup lens group itself cannot be rotated, and therefore, it is easy to be restricted when capturing images. The imaging lens assembly 40 of the present invention fixes the pivoting assembly 50, and the external force acts to overcome the inner wall surface of the two limiting pieces 54, 55 to generate the positioning mechanism, and the pivoting arm 51 is pivotally connected thereto. While being pivoted relative to the fixed arm 52, the imaging lens group 40 can be easily manipulated for capturing images.

The rest of the structure of the second embodiment is the same as that of the first embodiment, and will not be described again.

Please refer to FIG. 9 to FIG. 12 again, which is provided by the third preferred embodiment of the present invention. A holding type endoscope camera assembly 300 having a lens pivoting structure is mainly similar to the first embodiment, except that the pivoting assembly 60 further includes a recess 612 and two curved recesses. 613, a groove 622 and a second arcuate protrusion 623, wherein the groove 612 is concavely formed in the first pivoting portion 611, and the two arcuate recesses 613 are respectively recessed by the sidewalls of the groove 612 The groove 622 is formed in the middle of the second pivoting portion 621. The two arcuate protrusions 623 are formed on the outer side walls of the second pivoting portion 621. The two arcuate protrusions 623 have a direction The groove 622 is pressed against the elasticity, and the second pivoting portion 621 is located in the groove 612. The two arcuate protrusions 623 are respectively elastically pressed against the two arcuate recesses 613, and the two arcuate protrusions 623 and the second The positioning mechanism is formed between the curved recesses 613 to provide a positioning effect between the first pivoting portion 611 and the second pivoting portion 621 and can be overcome by an external force. When the external force acts to overcome the positioning mechanism, the pivot arm 61 pivots relative to the fixed arm 62 by the pivotal relationship.

Referring to FIGS. 9 to 12, first, the shapeable flexible tube 21 is bent into a predetermined photographing angle, and then, the pivot arm 61 is applied to overcome the two curved convex portions 623 and the second. The positioning mechanism is generated between the arcuate recesses 613 such that the pivoting arm 61 pivots relative to the fixed arm 62 by the pivotal relationship, thereby pivoting the camera lens assembly 40 to a predetermined angle, such as the 12th As shown in the figure, the camera lens group 40 is then inserted into the interior of the implement. Since the shapeable flexible tube 21 can be bent at an angle, the angle of pivoting of the camera lens assembly 40 is further matched. Thus, the camera lens assembly 40 is It is easy to capture images inside the machine.

As apparent from the above, the achievable effect of the present invention is to solve the problem in the prior art that the image pickup lens group itself cannot be rotated, and therefore, it is easy to be restricted when capturing images. In the present invention, the camera lens assembly 40 fixes the pivoting assembly 60. When an external force acts to overcome the positioning mechanism between the two curved convex portions 623 and the two curved concave portions 613, the pivoting arm 61 is borrowed. The pivotal relationship is pivoted relative to the fixed arm 62. Thus, the camera lens group 40 can be easily captured in the photographing operation.

The rest of the structure of the third embodiment is the same as that of the first embodiment, and will not be described again.

100‧‧‧Handheld endoscope camera assembly with lens pivoting structure

10‧‧‧ grip

11F‧‧‧ front end

11R‧‧‧ backend

12‧‧‧Control buttons

20‧‧‧ tube body

20F‧‧‧ front end

20R‧‧‧ backend

21‧‧‧Fixable flexible pipe

22‧‧‧ Hard tube

30‧‧‧ pivoting components

31‧‧‧ pivot arm

32‧‧‧Fixed Arm

40‧‧‧Photographic lens set

41‧‧‧Lighting diode

Claims (11)

A grip type endoscope camera assembly having a lens pivoting structure comprises: a grip, two ends respectively defined as a front end and a rear end; and a tube body defined as a front end and a rear end respectively The front end of the tube is fixed to the front end of the grip, the tube system is fixed shape or can be shaped after bending or a combination of the two; a pivoting assembly has a pivot arm and a fixed arm, One end of the fixed arm is fixed to the front end of the tubular body, and the pivoting arm has a first pivoting portion at one end thereof, and the second end of the fixing arm has a second pivoting portion, the first pivoting portion and the second pivoting portion a positioning mechanism is provided between the first pivoting portion and the second pivoting portion for providing a positioning effect between the first pivoting portion and the second pivoting portion, and can be externally Overcoming; when the external force acts to overcome the positioning mechanism, the pivoting arm pivots relative to the fixed arm by the pivotal relationship; and a camera lens group for capturing images, the camera lens group is fixed at one end Located at the other end of the pivot arm. A grip type endoscope camera assembly having a lens pivoting structure according to claim 1, wherein the pivoting assembly further comprises a first shaft hole, a second shaft hole, a pivot shaft, and an elastic member. And a sleeve, the first shaft hole is formed through the first pivoting portion, the second shaft hole is formed through the second pivoting portion, and a convex ring is protruded from the axial wall surface of the pivot shaft. The first shaft hole is disposed at one end of the pivot shaft, and the second shaft hole is disposed at the other end of the pivot shaft. The convex ring is located at the second shaft hole, and the pivot end is pivotally disposed at the first pivoting portion. The other end of the pivot is pivotally disposed on the second pivoting portion, the elastic member and the sleeve are disposed on the second pivoting portion, and are located in the second shaft hole, the elastic member sleeves the pivot shaft, the sleeve Engaging the elastic member, the bottom wall of the sleeve is provided with a through hole, the pivot end is inserted through the through hole, and the position of the sleeve is restricted, and the elastic member is compressed and restricted between the sleeve and the convex ring The elastic member provides a resilient force to urge the first pivoting portion and the second pivoting portion. A grip type endoscope camera assembly having a lens pivoting structure according to claim 2, wherein the first shaft hole forms a first large diameter portion and a first small diameter portion from the outside; The second shaft hole defines a second large diameter portion and a second small diameter portion from the outside; the pivoting assembly further includes a fixing member, a fixing piece and at least one spacer; the fixing member has a head and a convex portion, the head portion of the fixing member is at the first large diameter portion, and the head portion abuts against an inner wall surface of the first large diameter portion, and the convex portion is fixed at one end of the pivot shaft; the fixing piece sleeve Set the other end of the pivot, And the fixing piece is disposed against the bottom wall of the sleeve; the at least one spacer is disposed on the sleeve and located at the opening of the sleeve, and the at least one gasket is pressed against one end of the elastic member for adjusting the elastic member The sleeve has a sleeve portion and a stopper portion, and the sleeve portion is inserted into the second small diameter portion, and the stopper portion abuts against the inner wall surface of the second large diameter portion. A grip type endoscope camera assembly having a lens pivoting structure according to claim 1, wherein the pivoting assembly further comprises a first inclined surface, a second inclined surface, a first large diameter portion, and a first a small diameter portion, a second large diameter portion, a second small diameter portion, a pivot, a first limiting piece, a second limiting piece and a bonding piece; the first inclined surface is attached to the first a rear end surface of the pivoting portion is formed, the second inclined surface is formed on the front end surface of the second pivoting portion, and the slopes of the two inclined surfaces are correspondingly fitted, and the first large diameter portion and the first small diameter portion are tied to The first pivoting portion is formed from the outside to the inside, and the second large diameter portion and the second small diameter portion are formed from the outside to the inside of the second pivoting portion. When the two inclined surfaces are fitted together, the first large diameter portion is The first large diameter portion is connected to the second large diameter portion; the first end of the pivot shaft is formed with a head portion, and the head portion extends from the first small diameter portion to the second small diameter portion. The first limiting piece is disposed on the first pivoting portion and located at the first large diameter portion, and the second limiting piece is disposed on the shaft portion of the pivot shaft The second pivoting portion is located at the second large diameter portion, and the coupling piece fits around one end of the shaft portion of the pivot shaft, and the pivot shaft and the coupling piece press the two limiting pieces, and the two limiting pieces are The inner wall surface creates a positioning mechanism. A grip type endoscope camera assembly having a lens pivoting structure according to claim 4, wherein the pivoting assembly further comprises a first groove, a second groove and at least one spacer, the first a recess is formed in the first pivoting portion, and the first large diameter portion is in communication. The second recess is recessed in the second pivoting portion and is connected to the second large diameter portion. The first limiting piece extends to form a first convex portion, the first convex portion is located in the first concave portion, and is fixed to the first pivoting portion, and the second limiting piece extends to form a second convex portion. The second protrusion is located in the second groove and is fixed to the second pivot portion. At least one spacer is disposed between the first limiting piece and the bonding piece, and the second limiting piece and the pivot At least one spacer is disposed between the heads of the shaft. A grip type endoscope camera assembly having a lens pivoting structure according to claim 1, wherein the pivoting assembly further comprises a groove, a second arcuate recess, a groove, and two arcuate protrusions. The recess is formed in the first pivoting portion, and the two arcuate recesses are respectively recessed in the two side walls of the recess, and the recess is recessed in the middle of the second pivoting portion. The curved convex portion is formed on two outer side walls of the second pivoting portion, and the two curved convex portions have a concave shape The groove is pressed against the elasticity, the second pivoting portion is located in the groove, and the two arcuate protrusions are respectively elastically pressed against the two arcuate recesses, and a positioning is generated between the two arcuate protrusions and the two arcuate recesses mechanism. A grip type endoscope camera assembly having a lens pivoting structure according to claim 1, wherein the tube system is a rigid tube. A grip type endoscope camera assembly having a lens pivoting structure according to claim 1, wherein the tube system is composed of a shapeable flexible tube and a rigid tube, and the shapeable flexible tube and the The hard pipe is connected, the configurable flexible pipe is located at the front of the pipe body, and the hard pipe is located at the rear of the pipe body. A grip type endoscope camera assembly having a lens pivoting structure according to claim 8 wherein: the configurable flexible tube is a snake neck tube. A grip type endoscope camera assembly having a lens pivoting structure according to claim 1 or 4 or 6, wherein the positioning mechanism is a frictional force. A grip type endoscope camera assembly having a lens pivoting structure according to claim 1, wherein: the grip is provided with at least one control button; and the other end of the camera lens group is provided with a plurality of light emitting diodes, Some of the light-emitting diodes can emit an illumination source, and the rest emits an ultraviolet light source, and the control buttons of the handle can control the light-emitting diodes to emit at least one light source.