CN220175077U

CN220175077U - Endoscope illumination structure easy to install

Info

Publication number: CN220175077U
Application number: CN202321436373.4U
Authority: CN
Inventors: 于腾波; 于晓强; 邹士旋; 张家宝
Original assignee: Qingdao Bainian Health Medical Technology Co ltd
Current assignee: Qingdao Bainian Health Medical Technology Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-12-15
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses an endoscope illumination structure easy to install, and relates to the technical field of endoscopes. When installing the LED lamp section of thick bamboo, press two L shape pieces, drive two sliding axles and slide downwards and drive two round pin pieces and remove in the back of the body mutually under the effect of two first coupling assembling, remove the spacing of sliding sleeve and last casing, upwards slide the sliding sleeve, when two round pin pieces slide to two other keyway positions, drive two round pin pieces under the effect of two reset modules and reset, fix the sliding sleeve, increase the clearance between casing and the lower casing through the telescopic assembly, then install four LED lamp section of thick bamboo screw threads in four lamp stand respectively, the installation of lighting structure can be accomplished to the reverse, set up like this, can carry out swift installation dismantlement to the LED lamp section of thick bamboo, need not external leaded light fibre, can be more convenient when the assembly.

Description

Endoscope illumination structure easy to install

Technical Field

The utility model relates to the technical field of endoscopes, in particular to an endoscope illumination structure easy to install.

Background

An endoscope is a tube equipped with light which can be passed orally into the stomach or through other natural passages, and which can be used to visualize lesions that cannot be visualized by X-rays, and is therefore very useful to a physician, for example, who can observe ulcers or tumors in the stomach by means of an endoscopist, thereby creating an optimal treatment regimen.

When the existing endoscope needs to be illuminated, the internal illumination of the endoscope is realized through the external light guide fiber so as to see the internal condition clearly, but the external light guide fiber is used for not only ensuring that the light sources are not concentrated enough, but also ensuring that the mounting and dismounting processes are troublesome, increasing the assembly difficulty and causing more inconvenience in use, and aiming at the problems, the endoscope illumination structure easy to mount is provided.

Disclosure of Invention

The utility model aims to provide an endoscope illumination structure easy to install, which solves the problems that in the background technology, the light source is not concentrated enough, the installation and disassembly processes are troublesome, the assembly difficulty is increased, and more inconvenience exists in use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an endoscope lighting structure of easy installation, includes casing, lower casing, sliding sleeve, go up the casing with be connected through telescopic assembly between the casing down, go up the casing with be connected through sliding assembly between the sliding sleeve, two pinholes have been seted up to the week side inner wall of sliding sleeve, two equal slidable mounting has fixed subassembly in the pinhole, fixed subassembly includes the round pin piece, round pin piece slidable mounting in the pinhole, four cotter way has been seted up to the week side outer wall of going up the casing, two the round pin piece extends to two of them respectively in the cotter way, the transmission groove has been seted up to the top inner wall of pinhole, the square groove has been seted up at the top of sliding sleeve, the through-hole has been seted up to the bottom inner wall of square groove, the through-hole with the transmission groove is linked together, slidable mounting has the slide shaft in the through-hole, L shape piece is installed on the top of slide shaft, the bottom of the L-shaped block is provided with a reset component, the bottom of the sliding shaft is connected with the pin block through a first connecting component, the inner wall of the periphery of the upper shell is fixedly provided with a circuit board and a mounting plate, the bottom of the mounting plate is provided with four first mounting columns, the four first mounting columns are provided with illumination components, the illumination components comprise two rotating shafts, the rotating shafts are respectively and rotatably arranged at two side parts of the first mounting columns, the two mutually far-away end parts of the rotating shafts are fixedly provided with square plates, the bottoms of the two square plates are jointly provided with a U-shaped plate, the inner wall of the bottom of the U-shaped plate is fixedly provided with a lamp holder, the inner thread of the lamp holder is provided with an LED lamp cylinder, the bottom of the mounting plate is fixedly provided with a second mounting column, the bottom of the second mounting column is provided with a camera, the outer wall of the periphery of the second mounting column is in a sliding sleeve joint with a notch-shaped sliding block, lifting assembly is installed at the top of mouth-shaped slider, mouth-shaped slider with be connected through second coupling assembling between the U-shaped board, the top of circuit board is connected with the cable, camera cable and four illumination cables are installed to the bottom of circuit board, the other end of camera cable with the camera is connected, four the other end of illumination cable is connected with four respectively the lamp stand is connected, the eyepiece is installed to the week side inner wall of lower casing.

Preferably, the telescopic assembly comprises two screw rod guide sleeves, an annular cavity is formed in the upper shell, the two screw rod guide sleeves are rotatably installed on the inner wall of the top of the annular cavity, the other ends of the two screw rod guide sleeves extend out of the upper shell, screw rods are threadedly installed in the two screw rod guide sleeves, the bottom ends of the two screw rods are fixedly connected with the top end of the lower shell, and the two screw rod guide sleeves are connected through a transmission assembly.

Preferably, the transmission assembly comprises two gears and an annular rack, the two gears are respectively fixedly sleeved on the two screw rod guide sleeves, the annular rack is rotatably installed on the inner wall of the periphery of the annular cavity, and the two gears are meshed with the annular rack.

Preferably, the sliding assembly comprises four sliding blocks, four sliding grooves are formed in the peripheral side outer wall of the upper shell, four sliding blocks matched with the sliding grooves are mounted on the peripheral side inner wall of the sliding sleeve, and the four sliding blocks are respectively and slidably mounted in the four sliding grooves.

Preferably, the reset assembly comprises a reset spring, one end of the reset spring is mounted at the bottom of the L-shaped block, and the other end of the reset spring is mounted on the inner wall of the bottom of the square groove.

Preferably, the first connecting assembly comprises a first connecting rod, one end of the first connecting rod is rotatably mounted at the bottom end of the sliding shaft, and the other end of the first connecting rod is rotatably mounted at the top of the pin block.

Preferably, the lifting assembly comprises two electric telescopic rods, one ends of the two electric telescopic rods are respectively installed at the bottom ends of the mounting plates, and the other ends of the two electric telescopic rods are respectively installed at the top of the mouth-shaped sliding block.

Preferably, the second connecting assembly comprises a second connecting rod, one end of the second connecting rod is rotatably mounted on the side part of the mouth-shaped sliding block, and the other end of the second connecting rod is rotatably mounted on the side part of the U-shaped plate.

Preferably, the peripheral inner wall of the sliding sleeve is attached to the peripheral outer walls of the upper shell and the lower shell.

Preferably, the length of the sliding sleeve is greater than that of the screw rod guide sleeve.

In summary, the utility model has the technical effects and advantages that:

1. according to the LED lamp tube mounting structure, when the LED lamp tube is required to be mounted, the two L-shaped blocks are pressed, the two sliding shafts are driven to slide downwards, the two pin blocks are driven to move oppositely under the action of the two first connecting components, the limit of the sliding sleeve and the upper shell is released, then the sliding sleeve is slid upwards, when the two pin blocks slide to the positions of the other two pin grooves, the two pin blocks are driven to reset under the action of the two resetting components, so that the sliding sleeve is fixed, the gap between the upper shell and the lower shell is increased through the telescopic components, then the four LED lamp tubes are respectively arranged in the four lamp holders in a threaded mode, the lighting structure can be mounted in a reverse mode, the LED lamp tube mounting structure is arranged, the LED lamp tube can be mounted and dismounted rapidly, an external light guide fiber is not required, and the LED lamp tube mounting structure is more convenient to assemble.

2. According to the utility model, when the angle of the LED lamp tube is required to be adjusted in the use process, the two electric telescopic rods are started, so that the mouth-shaped sliding block is driven to move upwards, and under the action of the four second connecting rods, the light angles of the four LED lamp tubes are driven to be adjusted, so that the light source is more concentrated, and the observation effect is better.

3. According to the LED lamp tube, the distance between the upper shell and the lower shell can be adjusted through the arrangement of the two screw rod guide sleeves and the two screw rods, the subsequent installation operation of the LED lamp tube is facilitated, and the two screw rod guide sleeves can be driven to synchronously rotate through the arrangement of the two gears and the annular rack, so that the phenomenon of locking during lifting is prevented.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an easy-to-install endoscope illumination structure in accordance with an embodiment of the present utility model;

FIG. 2 is a schematic view of a partially cut-away structure of a sliding sleeve and an upper housing according to an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of the pin block and slide shaft according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a first view structure of the upper housing and the lower housing partially cut away in an embodiment of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4A;

FIG. 6 is a schematic view of a second view of the upper housing and the lower housing partially cut away in accordance with an embodiment of the present utility model;

fig. 7 is an enlarged schematic view of an electric telescopic rod and a second connecting rod according to an embodiment of the present utility model.

In the figure: 1. an upper housing; 2. a lower housing; 3. a sliding sleeve; 4. a chute; 5. a slide block; 6. a pin block; 7. a slide shaft; 8. an L-shaped block; 9. a return spring; 10. a first link; 11. guide sleeve of the screw rod; 12. a screw rod; 13. a gear; 14. an annular rack; 15. a circuit board; 16. a mounting plate; 17. a first mounting post; 18. a rotating shaft; 19. a square plate; 20. a U-shaped plate; 21. an LED lamp tube; 22. a second mounting post; 23. a camera; 24. a mouth-shaped slider; 25. an electric telescopic rod; 26. a second link; 27. a cable; 28. an illumination cable; 29. an eyepiece; 30. pin grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: the endoscope lighting structure easy to install shown by referring to figures 1-7 comprises an upper shell 1, a lower shell 2 and a sliding sleeve 3, wherein the upper shell 1 is connected with the lower shell 2 through a telescopic component, the upper shell 1 is connected with the sliding sleeve 3 through a sliding component, two pin holes are formed in the inner wall of the periphery of the sliding sleeve 3, a fixing component is slidably arranged in each of the two pin holes and comprises a pin block 6, the pin block 6 is slidably arranged in the pin hole, four pin grooves 30 are formed in the outer wall of the periphery of the upper shell 1, the two pin blocks 6 respectively extend into the two pin grooves 30, a transmission groove is formed in the inner wall of the top of the pin hole, a square groove is formed in the top of the sliding sleeve 3, a through hole is formed in the inner wall of the bottom of the square groove and is communicated with the transmission groove, a sliding shaft 7 is slidably arranged in the through hole, an L-shaped block 8 is arranged at the top end of the sliding shaft 7, a reset component is arranged at the bottom of the L-shaped block 8, the bottom end of the sliding shaft 7 is connected with the pin block 6 through a first connecting component, a circuit board 15 and a mounting plate 16 are fixedly arranged on the inner wall of the periphery of the upper shell 1, four first mounting columns 17 are arranged at the bottom end of the mounting plate 16, lighting components are respectively arranged on the four first mounting columns 17, each lighting component comprises two rotating shafts 18, the two rotating shafts 18 are respectively and rotatably arranged on two side parts of the first mounting columns 17, square plates 19 are fixedly arranged at the end parts of the two rotating shafts 18, which are far away from each other, U-shaped plates 20 are jointly arranged at the bottoms of the two square plates 19, lamp holders are fixedly arranged on the inner walls of the bottoms of the U-shaped plates 20, LED lamp barrels 21 are arranged in the lamp holders in a threaded manner, second mounting columns 22 are fixedly arranged at the bottom ends of the mounting plate 16, cameras 23 are arranged at the bottoms of the second mounting columns 22, mouth-shaped sliding blocks 24 are sleeved on the outer walls of the periphery of the second mounting columns 22 in a sliding manner, the lifting assembly is installed at the top of the mouth-shaped sliding block 24, the mouth-shaped sliding block 24 is connected with the U-shaped plate 20 through the second connecting assembly, a cable 27 is connected to the top of the circuit board 15, a camera cable and four illumination cables 28 are installed at the bottom of the circuit board 15, the other ends of the camera cables are connected with the camera head 23, the other ends of the four illumination cables 28 are respectively connected with four lamp holders, and an eyepiece 29 is installed on the inner wall of the periphery side of the lower shell 2.

By means of the structure, when the LED lamp tube 21 needs to be installed, the two L-shaped blocks 8 are pressed, the two sliding shafts 7 are driven to slide downwards and drive the two pin blocks 6 to move reversely under the action of the two first connecting components, the limit of the sliding sleeve 3 and the upper shell 1 is relieved, the sliding sleeve 3 is then slid upwards, when the two pin blocks 6 slide to the other two pin grooves 30, the two pin blocks 6 are driven to reset under the action of the two resetting components, so that the sliding sleeve 3 is fixed, gaps between the upper shell 1 and the lower shell 2 are enlarged through the telescopic components, then the four LED lamp tubes 21 are respectively arranged in the four lamp holders in a threaded mode, the installation of the lighting structure can be completed in a reverse mode, and the LED lamp tube 21 can be installed and disassembled quickly without external light guide fibers, so that the LED lamp tube 21 can be assembled more conveniently.

As shown in fig. 5, the telescopic assembly comprises two screw guide sleeves 11, an annular cavity is formed in the upper shell 1, the two screw guide sleeves 11 are all rotatably installed on the inner wall of the top of the annular cavity, the other ends of the two screw guide sleeves 11 are all extended out of the upper shell 1, screw rods 12 are all threadedly installed in the two screw guide sleeves 11, the bottom ends of the two screw rods 12 are all fixedly connected with the top end of the lower shell 2, the two screw guide sleeves 11 are connected through a transmission assembly, and the telescopic assembly has the advantages that the distance between the upper shell 1 and the lower shell 2 can be adjusted through the arrangement of the two screw guide sleeves 11 and the two screw rods 12, so that the subsequent installation operation of the LED lamp tube 21 is facilitated.

As shown in fig. 5, the transmission assembly comprises two gears 13 and an annular rack 14, the two gears 13 are respectively and fixedly sleeved on the two screw guide sleeves 11, the annular rack 14 is rotatably mounted on the inner wall of the circumferential side of the annular cavity, and the two gears 13 are mounted in meshed engagement with the annular rack 14.

As shown in fig. 3, the sliding assembly comprises four sliding blocks 5, four sliding grooves 4 are formed in the peripheral outer wall of the upper shell 1, four sliding blocks 5 matched with the sliding grooves 4 are mounted on the peripheral inner wall of the sliding sleeve 3, the four sliding blocks 5 are respectively and slidably mounted in the four sliding grooves 4, and the sliding assembly has the advantages that the sliding sleeve 3 can be limited and prevented from rotating through the arrangement of the four sliding blocks 5 and the four sliding grooves 4.

As shown in fig. 3, the reset assembly includes a reset spring 9, one end of the reset spring 9 is mounted at the bottom of the L-shaped block 8, and the other end of the reset spring 9 is mounted on the bottom inner wall of the square groove, so that the reset assembly has the advantage that the pin block 6 can be reset under the elastic action of the reset spring 9 when moving to the pin groove position through the arrangement of the reset spring 9.

As shown in fig. 3, the first connecting assembly includes a first connecting rod 10, one end of the first connecting rod 10 is rotatably mounted at the bottom end of the sliding shaft 7, and the other end of the first connecting rod 10 is rotatably mounted at the top of the pin block 6, so that the sliding shaft 7 and the pin block 6 can generate a linkage function through the arrangement of the first connecting rod 10, and the sliding shaft 7 can conveniently drive the pin block 6 to move.

As shown in fig. 7, the lifting assembly includes two electric telescopic rods 25, one ends of the two electric telescopic rods 25 are all installed at the bottom end of the mounting plate 16, and the other ends of the two electric telescopic rods 25 are all installed at the top of the mouth-shaped sliding block 24, so that the convenient movement of the mouth-shaped sliding block 24 can be realized through the arrangement of the electric telescopic rods 25, and the practicability is higher.

As shown in fig. 7, the second connecting assembly includes a second connecting rod 26, one end of the second connecting rod 26 is rotatably mounted on the side portion of the mouth-shaped sliding block 24, and the other end of the second connecting rod 26 is rotatably mounted on the side portion of the U-shaped plate 20, so that the mouth-shaped sliding block 24 and the U-shaped block 20 can generate linkage function through the arrangement of the second connecting rod 26, and the movement of the mouth-shaped sliding block 24 drives the U-shaped block 20 to rotate at an angle.

As shown in fig. 1, the peripheral inner wall of the sliding sleeve 3 is attached to the peripheral outer walls of the upper and lower cases 1 and 2, and this arrangement has the advantage that the light source of the LED lamp tube 21 can be prevented from being dispersed by the attachment arrangement, thereby improving the observation effect.

As shown in fig. 2 and 6, the length of the sliding sleeve 3 is longer than that of the screw guide sleeve 11, which has the advantage that the sliding sleeve 3 can seal the gap between the upper shell 1 and the lower shell 2.

The working principle of the utility model is as follows: when needs install LED lamp section of thick bamboo 21, press two L shape pieces 8, drive two slide shafts 7 and slide down and drive two round pin pieces 6 and move in opposite directions under the effect of two first connecting rods 10, remove the spacing of sliding sleeve 3 and last casing 1, then upwards slide sliding sleeve 3, when two round pin pieces 6 slide to two other cotter way 30 positions, drive two round pin pieces 6 under the elastic action of two reset springs 9 and reset, thereby fix sliding sleeve 3, rotate one of them lead screw guide pin bushing 11, drive two lead screw guide pin bushing 11 synchronous rotation under the effect of two gears 13 and annular rack 14, and then drive two lead screw 12, lower casing 2 and move to keeping away from last casing 1 direction, then install four LED lamp section of thick bamboo 21 screw thread respectively in four lamp holders, the installation of lighting structure can be accomplished, when need adjust the angle of LED lamp section of thick bamboo 21 in the use, and then drive the upward movement of mouth shape slider 24, drive four angle of LED lamp section of thick bamboo 21 under the effect of four second connecting rods 26, drive the LED lamp 21 and adjust the angle, can be more convenient and fast, and realize the LED lamp 21 is concentrated, and the effect of installing can be more convenient and rapid, the LED lamp is realized, and the LED lamp is convenient and light source is convenient to be more convenient to be dismantled.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An endoscope lighting structure of easy installation, includes casing (1), lower casing (2), sliding sleeve (3), its characterized in that: the upper shell (1) and the lower shell (2) are connected through a telescopic component, the upper shell (1) and the sliding sleeve (3) are connected through a sliding component, two pin holes are formed in the inner wall of the periphery of the sliding sleeve (3), two fixing components are slidably mounted in the pin holes, each fixing component comprises a pin block (6), each pin block (6) is slidably mounted in each pin hole, four pin grooves (30) are formed in the outer wall of the periphery of the upper shell (1), the two pin blocks (6) respectively extend into two pin grooves (30), a transmission groove is formed in the inner wall of the top of each pin hole, a square groove is formed in the top of the sliding sleeve (3), a through hole is formed in the inner wall of the bottom of each square groove, the through hole is communicated with the transmission groove, a sliding shaft (7) is mounted in each through hole, an L-shaped block (8) is mounted at the top end of each sliding shaft, a reset component is mounted at the bottom of each L-shaped block (8), a sliding shaft (7) is mounted at the bottom end of each sliding block (8), a lighting assembly is mounted at the bottom end of each pin (16) through a first connecting pin (17), a lighting assembly is mounted at the bottom end of each pin (17) and a lighting assembly (17) is mounted on each lighting assembly, the two rotating shafts (18) are respectively rotatably mounted on two side parts of the first mounting column (17), two end parts, far away from each other, of the rotating shafts (18) are fixedly mounted with square plates (19), two U-shaped plates (20) are jointly mounted on the bottoms of the square plates (19), lamp holders are fixedly mounted on the inner walls of the bottoms of the U-shaped plates (20), LED lamp barrels (21) are mounted on the inner walls of the lamp holders in a threaded mode, a second mounting column (22) is fixedly mounted on the bottom end of the mounting plate (16), a camera (23) is mounted on the bottom of the second mounting column (22), a mouth-shaped sliding block (24) is sleeved on the outer wall of the periphery of the second mounting column (22) in a sliding mode, lifting assemblies are mounted on the tops of the mouth-shaped sliding block (24), the mouth-shaped sliding block (24) is connected with the U-shaped plates (20) through second connecting assemblies, cables (27) are connected to the tops of the circuit boards (15), cables and four illumination cables (28) are mounted on the bottoms of the circuit boards (15), and the other ends of the four illumination cables (23) are connected with the inner walls of the camera holders (29) respectively.

2. An easy-to-install endoscope illumination structure as defined in claim 1, wherein: the telescopic assembly comprises two screw rod guide sleeves (11), an annular cavity is formed in the upper shell (1), the two screw rod guide sleeves (11) are rotatably installed on the inner wall of the top of the annular cavity, the other ends of the two screw rod guide sleeves (11) extend out of the upper shell (1), screw rods (12) are arranged in the screw rod guide sleeves (11) in a threaded mode, the bottom ends of the screw rods (12) are fixedly connected with the top end of the lower shell (2), and the two screw rod guide sleeves (11) are connected through a transmission assembly.

3. An easy-to-install endoscope illumination structure as defined in claim 2, wherein: the transmission assembly comprises two gears (13) and an annular rack (14), the two gears (13) are respectively and fixedly sleeved on the two screw rod guide sleeves (11), the annular rack (14) is rotatably installed on the inner wall of the periphery of the annular cavity, and the two gears (13) are meshed with the annular rack (14).

4. An easy-to-install endoscope illumination structure as defined in claim 1, wherein: the sliding assembly comprises four sliding blocks (5), four sliding grooves (4) are formed in the outer wall of the periphery of the upper shell (1), four sliding blocks (5) matched with the sliding grooves (4) are arranged on the inner wall of the periphery of the sliding sleeve (3), and the four sliding blocks (5) are respectively and slidably arranged in the four sliding grooves (4).

5. An easy-to-install endoscope illumination structure as defined in claim 1, wherein: the reset assembly comprises a reset spring (9), one end of the reset spring (9) is installed at the bottom of the L-shaped block (8), and the other end of the reset spring (9) is installed on the inner wall of the bottom of the square groove.

6. An easy-to-install endoscope illumination structure as defined in claim 1, wherein: the first connecting assembly comprises a first connecting rod (10), one end of the first connecting rod (10) is rotatably mounted at the bottom end of the sliding shaft (7), and the other end of the first connecting rod (10) is rotatably mounted at the top of the pin block (6).

7. An easy-to-install endoscope illumination structure as defined in claim 1, wherein: the lifting assembly comprises two electric telescopic rods (25), one ends of the two electric telescopic rods (25) are respectively arranged at the bottom ends of the mounting plates (16), and the other ends of the two electric telescopic rods (25) are respectively arranged at the top of the mouth-shaped sliding block (24).

8. An easy-to-install endoscope illumination structure as defined in claim 1, wherein: the second connecting assembly comprises a second connecting rod (26), one end of the second connecting rod (26) is rotatably mounted on the side part of the mouth-shaped sliding block (24), and the other end of the second connecting rod (26) is rotatably mounted on the side part of the U-shaped plate (20).

9. An easy-to-install endoscope illumination structure as defined in claim 1, wherein: the periphery inner wall of the sliding sleeve (3) is attached to the periphery outer wall of the upper shell (1) and the periphery outer wall of the lower shell (2).

10. An easy-to-install endoscope illumination structure as defined in claim 2, wherein: the length of the sliding sleeve (3) is greater than that of the screw rod guide sleeve (11).