CN115566481A

CN115566481A - Pipeline quick change mechanism of endoscope

Info

Publication number: CN115566481A
Application number: CN202211211965.6A
Authority: CN
Inventors: 蒙均; 黎文富; 张广平; 白建强; 黎文全; 梁耀
Original assignee: Shenzhen Jeet Technology Co ltd
Current assignee: Shenzhen Jeet Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-03
Anticipated expiration: 2042-09-30
Also published as: CN115566481B

Abstract

The invention is suitable for the field of endoscopes and provides a pipeline quick-change mechanism of an endoscope, which comprises a main machine seat and a pipeline plug, wherein a mounting groove is formed in the side end of the main machine seat, a guide seat is arranged in the mounting groove, a guide block connected with a traction wire of a main machine is arranged on the guide seat, a sliding groove is formed in one end of the main machine seat, an elastic plug lock pin is arranged in the sliding groove, and an unlocking wrench for pushing the elastic plug lock pin to move is further arranged at the upper end of the main machine seat; the pipeline plug is provided with a clamping groove, the guide seat is embedded into the clamping groove, pipeline draw bars connected with the pipeline are arranged in the clamping groove, each pipeline draw bar is connected with one guide block, a fixing groove is formed in the pipeline plug, and the elastic plug lock pin can be embedded into the fixing groove; the elastic plug lock pin slides into the fixing groove to realize locking between the pipeline plug and the main machine seat, the pipeline traction rod is connected with the guide block, and the whole endoscope can start to operate; the unlocking wrench is pushed, so that the elastic plug lock pin is separated from the fixed groove, separation can be achieved, and convenience and rapidness are achieved.

Description

Pipeline quick change mechanism of endoscope

Technical Field

The invention belongs to the field of endoscopes, and particularly relates to a pipeline quick-change mechanism of an endoscope.

Background

The endoscope is convenient for people to check the area which can not be directly viewed by naked eyes under the condition of not damaging a target object, realizes nondestructive testing, mainly utilizes the pipeline with the lens to stretch into the area to be tested, and then displays the pictures shot by the lens through the display, thereby obtaining the testing result. The pipeline system of traditional endoscope all directly pulls the seal wire by rocker or steering wheel, the host computer seat that has the display promptly and stretch into to wait to detect the pipeline system in regional as integrated into one piece, can't change different length, the suitable pipeline of thickness according to the change of environment, if need change the pipeline, then need change whole endoscope together with the host computer seat, the practicality is relatively poor, and the pipeline system that has some electronic endoscopes on the market in addition is directly pulled by the steering wheel, if need change the pipeline, then need even the steering wheel and change together, the operating cost is high.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a pipeline quick-change mechanism of an endoscope.

The invention is realized by the following steps: a pipeline quick-change mechanism of an endoscope comprises a main machine seat and a pipeline plug which are detachably connected, wherein a mounting groove matched with the pipeline plug is formed in the side end of the main machine seat, a guide seat is arranged in the mounting groove, a plurality of guide blocks connected with a traction line of a main machine are arranged on the guide seat, a sliding groove is formed in one end, facing the mounting groove, of the main machine seat, an elastic plug lock pin capable of extending into the mounting groove is arranged in the sliding groove, and an unlocking wrench for pushing the elastic plug lock pin to move is further arranged at the upper end of the main machine seat;

the pipeline plug is provided with a clamping groove matched with the guide seat, the guide seat is embedded into the clamping groove, a plurality of pipeline traction rods connected with a pipeline are arranged in the clamping groove, each pipeline traction rod is connected with one guide block, a fixing groove is formed in the position, matched with the elastic plug lock pin, of the pipeline plug, and the elastic plug lock pin can be embedded into the fixing groove.

Furthermore, the elastic plug lock pin comprises a first spring arranged in the sliding groove, one end of the first spring is provided with a plug locking block extending out of the sliding groove, the upper end of the main machine seat is provided with a long hole communicated with the sliding groove corresponding to the sliding groove, and a plurality of screws penetrate through the long hole to fix the unlocking wrench and the plug locking block.

Further, the part that the plug locking piece stretches out the spout is equipped with an inclined plane, the inclined plane is located the upper end of plug locking piece, the inclined plane leans out from last to bottom, the lower extreme of plug locking piece is a plane.

Furthermore, a concave groove is formed in the pipeline traction rod along the periphery of the side wall, an opening is formed in the guide block, a clamping block matched with the groove is arranged on the side wall of the opening, and the pipeline traction rod extends into the guide block from the opening and enables the clamping block to be embedded into the groove.

Further, a plurality of perpendicular grooves, each have been seted up to the lower extreme of mounting groove perpendicular inslot is equipped with the second spring, the one end of second spring is equipped with stretches out perpendicular groove and stretch into to play the piece in the mounting groove, work as the host computer seat with during pipeline plug connects play the piece with the lower terminal surface of pipeline plug is tightly laminated.

Furthermore, a plurality of limiting bones are arranged in the mounting groove, and a plurality of limiting grooves matched with the limiting bones are formed in the pipeline plug.

Furthermore, the lower extreme of mounting groove is equipped with one spacing bone, the lower extreme of mounting groove and the juncture of both sides wall are equallyd divide and do not are equipped with one spacing bone, the lower extreme of pipeline plug is equipped with one the spacing groove, the lower extreme of pipeline plug and the juncture of both sides wall are equallyd divide and do not are equipped with one the spacing groove.

Further, the upper end of pipeline plug is equipped with a plurality of protruding T type stoppers of level, the upper end of host computer seat be equipped with a plurality ofly with the T type groove of T type stopper looks adaptation, a plurality of T type groove evenly distributed in unblock spanner both sides.

According to the pipeline quick-change mechanism of the endoscope, the pipeline plug is embedded into the mounting groove until the elastic plug lock pin slides into the fixing groove, so that automatic locking between the pipeline plug and the main machine seat is realized, at the moment, the pipeline traction rod is connected with the guide block, and the whole endoscope can start to operate; and only need promote the unblock spanner when dismantling pipeline plug and host computer seat for the autosegregation can be realized to elasticity plug lockpin and fixed slot separation, convenient and fast, labour saving and time saving.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention.

FIG. 1 is a schematic diagram of the structure provided by the present invention.

Fig. 2 is a schematic structural view of the main housing according to the present invention.

Fig. 3 is a schematic view of moving the unlocking wrench on the main housing in the present invention.

FIG. 4 is a schematic view of the line plug of the present invention.

Fig. 5 is a side sectional view of the main foundation and the pipeline plug in connection according to the present invention.

Fig. 6 is a side sectional view of the main foundation and the line plug of the present invention, separated.

The reference numbers illustrate: 1. a main machine base; 11. mounting grooves; 12. a guide seat; 121. a guide block; 122. an opening; 123. a clamping block; 13. a chute; 14. an elastic plug locking pin; 141. a first spring; 142. a plug locking block; 15. unlocking the wrench; 16. a long hole; 17. a vertical slot; 171. a second spring; 172. a spring block; 18. a limiting bone; 19. a T-shaped groove; 2. a line plug; 21. a card slot; 22. a pipeline drawbar; 221. a groove; 23. a fixing groove; 24. a limiting groove; 25. t type stopper.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-6, the quick-change mechanism for a pipeline of an endoscope disclosed by the present invention includes a main machine base 1 and a pipeline plug 2, which are detachably connected, a mounting groove 11 adapted to the pipeline plug 2 is formed at a side end of the main machine base 1, a guide seat 12 is disposed in the mounting groove 11, and a plurality of guide blocks 121 connected to a traction line of the main machine are disposed on the guide seat 12. A sliding groove 13 is formed in one end of the main machine base 1 facing the mounting groove 11, an elastic plug lock pin 14 capable of extending into the mounting groove 11 is arranged in the sliding groove 13, specifically, the elastic plug lock pin 14 includes a first spring 141 arranged in the sliding groove 13, and one end of the first spring 141 is provided with a plug lock block 142 extending out of the sliding groove 13, that is, the plug lock block 142 slides in the sliding groove 13 under the action of the first spring 141. The upper end of the main machine base 1 is further provided with an unlocking wrench 15 for pushing the elastic plug lock pin 14 to move, specifically, a long hole 16 communicated with the sliding groove 13 is formed in a position, corresponding to the sliding groove 13, of the upper end of the main machine base 1, a plurality of screws penetrate through the long hole 16 to fix the unlocking wrench 15 and the plug lock block 142, the unlocking wrench 15 is fixedly connected with the plug lock block 142 through the plurality of screws, and the unlocking wrench 15 can move within the length range of the long hole 16, so that the plug lock block 142 is driven to move in the sliding groove 13. Preferably, a plurality of anti-slip strips are arranged on the surface of the unlocking wrench 15, so that a worker can better move the unlocking wrench 15 to achieve the purpose of better controlling the plug locking block 142.

The pipeline plug 2 is provided with a fixing groove 23 at a position matched with the elastic plug lock pin 14, and the elastic plug lock pin 14 can be embedded into the fixing groove 23. Specifically, the fixing groove 23 is adapted to the plug lock block 142, a portion of the plug lock block 142 extending out of the sliding groove 13 is provided with an inclined surface, the inclined surface is disposed at an upper end of the plug lock block 142, the inclined surface is inclined outwards from top to bottom, when the pipeline plug 2 is pushed into the mounting groove 11 from top to bottom, the inclined surface enables the whole plug lock block 142 to be more easily compressed into the sliding groove 13 under the operation that the pipeline plug 2 can slide downwards, so as to facilitate the downward sliding installation of the pipeline plug 2, thereby enabling the pipeline plug 2 to be better pushed into the mounting groove 11, meanwhile, the lower end of the plug lock block 142 is a plane, and when the plug lock block 142 is pushed into the fixing groove 23 under the action of the first spring 141, the plane can avoid the movement of the pipeline socket in the vertical direction, so as to ensure the fixed connection between the pipeline plug 2 and the main foundation 1. The pipeline plug 2 is further provided with a clamping groove 21 matched with the guide seat 12, and the guide seat 12 is embedded into the clamping groove 21. A plurality of pipeline traction rods 22 connected with the pipeline are arranged in the clamping groove 21, each pipeline traction rod 22 is connected with one guide block 121, specifically, a concave groove 221 is formed in the periphery of the side wall of each pipeline traction rod 22, the pipeline traction rods 22 are preferably cylindrical in the embodiment, and the width of one end, close to the guide block 121, of each pipeline traction rod 22 is larger than the width of the part formed with the groove 221 due to the fact that the groove 221 is formed in each pipeline traction rod 22. Further, an opening 122 is provided on the guide block 121, a latch 123 adapted to the groove 221 is provided on a side wall of the opening 122, the pipeline pulling rod 22 extends into the guide block 121 from the opening 122 and enables the latch 123 to be embedded into the groove 221, that is, one end of the pipeline pulling rod 22 close to the guide block 121 is embedded into the guide block 121 through the opening 122, and at this time, the latch 123 is also embedded into the groove 221, so that the pipeline of the pipeline plug 2 and the host pulling wire of the host base 1 start to be connected and combined, i.e., the endoscope can be driven.

When the main machine base 1 and the pipeline plug 2 are installed, the clamping groove 21 in the pipeline plug 2 is aligned with the position of the guide seat 12 in the main machine base 1, the guide seat 12 enters the clamping groove 21, the pipeline plug 2 presses the plug lock block 142 into the sliding groove 13 under the action of the elastic force of the first spring 141, the first spring 141 always has pressure towards the outer direction of the sliding groove 13 on the plug lock block 142, the pipeline plug 2 is pushed downwards until the position of the fixing groove 23 is coincident with the position of the plug lock block 142, the plug lock block 142 rapidly enters the fixing groove 23 under the pushing of the first spring 141, and the pipeline draw bar 22 is also embedded into the guide block 121 at this time, so that the connection between the main machine base 1 and the pipeline plug 2 is completed.

Furthermore, in order to enable the connection between the main engine base 1 and the pipeline plug 2 to be more stable, a plurality of limiting ribs 18 are arranged in the mounting groove 11, and a plurality of limiting grooves 24 matched with the limiting ribs 18 are formed in the pipeline plug 2. Specifically, the lower extreme of mounting groove 11 is equipped with one spacing bone 18, the lower extreme of mounting groove 11 and the juncture of both sides wall are equallyd divide and are equipped with one respectively spacing bone 18, the lower extreme of pipeline plug 2 is equipped with one spacing groove 24, the lower extreme of pipeline plug 2 and the juncture of both sides wall are equallyd divide and are equipped with one respectively spacing groove 24. When the plug lock block 142 enters the fixing groove 23, each of the limiting ribs 18 is inserted into a corresponding one of the limiting grooves 24 to limit the movement of the main housing 1 and the pipeline plug 2 in the horizontal direction. Further, the upper end of pipeline plug 2 still is equipped with the protruding T type stopper 25 of a plurality of level protrusions, the upper end of host computer seat 1 be equipped with a plurality of with T type groove 19 of T type stopper 25 looks adaptation, a plurality of 19 evenly distributed in T type groove 19 both sides of unblock spanner, on the one hand, restriction that can be further pipeline plug 2 is in the ascending removal of horizontal direction, on the other hand, T type stopper 25 with the cooperation in T type groove 19 is located more obvious position, can directly perceivedly remind the operation personnel host computer seat 1 with whether pipeline plug 2 is the accurate connection.

Preferably, a plurality of perpendicular grooves 17, each have been seted up to the lower extreme of mounting groove 11 perpendicular inslot 17 is equipped with second spring 171, the one end of second spring 171 is equipped with and stretches out perpendicular groove 17 and stretch into to bullet piece 172 in the mounting groove 11, work as main foundation 1 with when pipeline plug 2 connects bullet piece 172 with the lower terminal surface of pipeline plug 2 tightly laminates. When the pipeline plug 2 is pushed down to the lower end of the mounting groove 11, the lower end of the pipeline plug 2 compresses the spring block 172 into the vertical groove 17, at this time, the spring block 172 always exerts upward pressure on the pipeline plug 2 under the elastic force of the second spring 171, and when the pipeline plug 2 is pushed down to enable the plug locking block 142 to be embedded into the fixing groove 23, the pipeline plug 2 always exerts upward thrust on the plug locking block 142 under the pressure of the spring block 172, that is, the lower end face of the fixing groove 23 tightly abuts against the lower end face of the plug locking block 142, so that the connection between the main chassis 1 and the pipeline plug 2 is more stable, unnecessary shaking can be avoided, and therefore, the stable combination between the pipeline traction rod 22 and the guide block 121 can ensure the conduction between the pipeline and the main engine traction wire.

On the contrary, when needing to follow the pipeline, will pipeline plug 2 with the separation of host computer seat 1 can, it is specific, remove unblock spanner 15, the drive plug locking piece 142 toward the direction of spout 13 removes, until plug locking piece 142 with fixed slot 23 separates, and pipeline plug 2 is in under the thrust effect of bullet piece 172 upward movement makes each spacing bone 18 automatic with each spacing groove 24 separates, and makes T type stopper 25 breaks away from automatically T type groove 19, easily realizes pipeline plug 2 with the separation of host computer seat 1, can be according to the environmental requirement change pipeline plug 2 not used, convenient and fast, the practicality is strong, and need not purchase the different but other the same endoscopes of multiple only pipeline, fundamentally has reduced use cost.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pipeline quick change mechanism of endoscope which characterized in that: the pipeline plug device is characterized by comprising a host base (1) and a pipeline plug (2) which are detachably connected, wherein a mounting groove (11) matched with the pipeline plug (2) is formed in the side end of the host base (1), a guide seat (12) is arranged in the mounting groove (11), a plurality of guide blocks (121) connected with a host traction line are arranged on the guide seat (12), a sliding groove (13) is formed in one end, facing the mounting groove (11), of the host base (1), an elastic plug lock pin (14) capable of extending into the mounting groove (11) is arranged in the sliding groove (13), and an unlocking wrench (15) for pushing the elastic plug lock pin (14) to move is further arranged at the upper end of the host base (1);

the pipeline plug is characterized in that a clamping groove (21) matched with the guide seat (12) is formed in the pipeline plug (2), the guide seat (12) is embedded into the clamping groove (21), a plurality of pipeline traction rods (22) connected with a pipeline are arranged in the clamping groove (21), each pipeline traction rod (22) is connected with one guide block (121), a fixing groove (23) is formed in the position, matched with the elastic plug lock pin (14), of the pipeline plug (2), and the elastic plug lock pin (14) can be embedded into the fixing groove (23).

2. The mechanism for changing a pipeline of an endoscope quickly as set forth in claim 1, wherein: the elastic plug lock pin (14) comprises a first spring (141) arranged in the sliding groove (13), a plug locking block (142) extending out of the sliding groove (13) is arranged at one end of the first spring (141), a long hole (16) communicated with the sliding groove (13) is formed in the position, corresponding to the sliding groove (13), of the upper end of the main machine base (1), and a plurality of screws penetrate through the long hole (16) to fix the unlocking wrench (15) and the plug locking block (142).

3. The mechanism for changing the pipeline of an endoscope rapidly as claimed in claim 2, wherein: the part that plug locking piece (142) stretched out spout (13) is equipped with an inclined plane, the inclined plane is located the upper end of plug locking piece (142), the inclined plane is from last to inclining down outwards, the lower extreme of plug locking piece (142) is a plane.

4. The mechanism for changing the pipeline of an endoscope rapidly as claimed in claim 1, wherein: the pipeline traction rod (22) is provided with a concave groove (221) along the periphery of the side wall, an opening (122) is formed in the guide block (121), a clamping block (123) matched with the groove (221) is arranged on the side wall of the opening (122), and the pipeline traction rod (22) extends into the guide block (121) from the opening (122) and enables the clamping block (123) to be embedded into the groove (221).

5. The mechanism for changing a pipeline of an endoscope quickly as set forth in claim 1, wherein: a plurality of perpendicular grooves (17), each have been seted up to the lower extreme of mounting groove (11) erect and be equipped with second spring (171) in groove (17), the one end of second spring (171) is equipped with stretches out erect groove (17) and stretch into extremely bullet piece (172) in mounting groove (11), work as host computer seat (1) with when pipeline plug (2) are connected bullet piece (172) with the lower terminal surface of pipeline plug (2) is tightly laminated.

6. The mechanism for changing the pipeline of an endoscope rapidly as claimed in claim 1, wherein: a plurality of limiting ribs (18) are arranged in the mounting groove (11), and a plurality of limiting grooves (24) matched with the limiting ribs (18) are formed in the pipeline plug (2).

7. An endoscope line quick-change mechanism according to claim 6 and characterized in that: the lower extreme of mounting groove (11) is equipped with one spacing bone (18), the lower extreme of mounting groove (11) and the juncture of both sides wall are equallyd divide and do not are equipped with one spacing bone (18), the lower extreme of pipeline plug (2) is equipped with one spacing groove (24), the lower extreme of pipeline plug (2) and the juncture of both sides wall are equallyd divide and do not are equipped with one spacing groove (24).

8. The mechanism for changing a pipeline of an endoscope quickly as set forth in claim 1, wherein: the upper end of pipeline plug (2) is equipped with a plurality of protruding T type stopper (25) of level, the upper end of host computer seat (1) be equipped with a plurality of with T type groove (19) of T type stopper (25) looks adaptation, a plurality of T type groove (19) evenly distributed in unblock spanner (15) both sides.