Adjusting handle of endoscope

Abstract

The utility model relates to the technical field of endoscopes, and particularly discloses an endoscope adjusting handle which comprises a handle shell. Adjusting the key assembly; the device comprises a circuit board, one side of the circuit board is provided with a signal interface, and the other side of the circuit board is provided with a plurality of adjusting buttons. The button sealing assembly comprises a sealing cover buckled on the circuit board, and a sealing film cover matched with the adjusting button is arranged on the upper surface of the sealing cover in a protruding mode; a mounting part is arranged on the upper surface of the handle shell and comprises a mounting table, and a mounting cavity is formed in the mounting table; according to the utility model, the sealing ring is sleeved on the surface of the sealing cover, and the threaded column penetrates through the sealing ring, the sealing gasket and the ring table to realize connection, so that the connection between the sealing gasket and the ring table is tighter, the waterproof effect at the position of the adjusting button can be effectively ensured, and the button sealing assembly can be conveniently replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to endoscope technical field, concretely relates to an endoscope adjusting handle. BACKGROUND

[0002] In the field of endoscope adjusting handle, button is needed for adjusting, in order to guarantee the waterproofness of endoscope adjusting handle, the part of installing button also needs to carry out waterproof treatment, and the existing processing mode is to cover rubber membrane, however, because the existing button is mostly press button, rubber membrane needs to be partially protruding and wrapped button, therefore, rubber membrane is relatively easy to appear damage under the condition of long time use or external force abrasion, thereby leading to the loss of waterproof function, therefore, an endoscope adjusting handle capable of conveniently solving the above problems is urgently needed. SUMMARY

[0003] In view of the defects of the prior art, the utility model provides an endoscope adjusting handle.

[0004] The endoscope adjusting handle of the utility model, include: handle casing, adjusting button assembly, button sealing assembly,

[0005] Adjusting button assembly, it includes circuit board, one side of circuit board installs signal interface, the other side installs a plurality of adjusting button,

[0006] Button sealing assembly, the button sealing assembly includes the sealing cover that buckles on the circuit board, the upper surface of the sealing cover protrudes and is equipped with the sealing membrane cover that is adapted to the adjusting button,

[0007] The upper surface of the handle casing is equipped with the installation component, the installation component includes the installation table, the inside of the installation table is equipped with the installation cavity, the bottom of the installation cavity is equipped with the installation groove for installing the circuit board, the inner wall bottom of the installation groove is equipped with the installation hole that is adapted to the handle casing inside, and the installation hole is adapted to the signal interface.

[0008] Further, the inner wall bottom of the installation cavity is formed with a ring table for connecting the sealing cover through the installation groove, and the edge of the sealing cover is fixedly connected with a sealing gasket adapted to the ring table.

[0009] Further, the adjusting buttons are all located at the edge of the circuit board, the sealing membrane covers are all one-to-one corresponding to the adjusting buttons and located at the edge of the top of the sealing cover, and the inner wall bottom of the sealing cover is fixedly connected with a support piece adapted to the circuit board downward in the center.

[0010] Further, the center of the circuit board is provided with a support position for abutting the support piece.

[0011] Further, a mounting hole is formed in the center of the supporting position of the circuit board, and the circuit board is connected with the handle shell through the mounting hole by a screw.

[0012] Further, the mounting component protrudes from the upper surface of the handle shell.

[0013] Further, the button sealing assembly further comprises a sealing ring, the sealing ring is used for fitting the gap between the sealing cover and the mounting cavity, and the bottom of the sealing ring is abutted with the upper surface of the ring table after being installed between the sealing cover and the mounting cavity.

[0014] The threaded holes are internally provided with threaded columns.

[0015] Compared with the prior art, the utility model has the beneficial effects as follows:

[0016] The sealing ring is sleeved on the surface of the sealing cover, and is connected by penetrating the sealing ring, the sealing gasket and the ring table through the threaded column, so that the connection between the sealing gasket and the ring table is more compact, the waterproof effect of the adjusting button can be effectively guaranteed, the button sealing assembly can be conveniently replaced, the mounting component in the equipment protrudes from the handle shell, the space occupied by the button in the handle shell is effectively reduced, and the layout of other electronic elements in the handle shell is effectively facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, and are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Fig. 1 It is an explosion structure schematic view of the utility model;

[0019] Fig. 2 It is a sealing cover structure schematic view of the utility model.

[0020] In the drawings: 1, handle shell;

[0021] 2, mounting component; 21, mounting table; 22, mounting groove; 23, mounting hole; 24, ring table;

[0022] 3, adjusting button assembly; 31, circuit board; 32, signal interface; 33, adjusting button;

[0023] 4, button sealing assembly; 41, sealing cover; 42, sealing film cover; 43, sealing gasket; 44, supporting piece; 45, cavity; 46, sealing ring; 47, threaded column;

[0024] 5. Screw. DETAILED DESCRIPTION

[0025] A number of embodiments of the present application will be described below with reference to the drawings. For the purpose of clarity, not all of the detailed

[0026] In addition, the descriptions such as "first", "second", etc. in the present application are only for the purpose of description, and do not mean to particularly indicate the order or sequence, nor to limit the present application. They are merely for distinguishing the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implying the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of a person skilled in the art. When the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0027] Referring to Figs. 1-2 The endoscope adjusting handle of the present application comprises:

[0028] A handle shell 1;

[0029] An adjusting button assembly, which comprises a circuit board 31, a signal interface 32 mounted on one side of the circuit board 31, and a plurality of adjusting buttons 33 mounted on the other side of the circuit board 31;

[0030] A button sealing assembly 4, which comprises a sealing cover 41 buckled on the circuit board 31, and a sealing film cover 42 protruding from the upper surface of the sealing cover 41 and matched with the adjusting buttons 33;

[0031] The upper surface of the handle shell 1 is provided with a mounting component 2, which comprises a mounting table 21, and the inside of the mounting table 21 is provided with a mounting cavity, the bottom of the mounting cavity is provided with a mounting groove 22 for mounting the circuit board 31, the inner wall bottom of the mounting groove 22 is provided with a mounting hole 23 communicating with the inside of the handle shell 1, and the mounting hole 23 is matched with the signal interface 32;

[0032] The inner wall bottom of the mounting cavity is formed with a ring table 24 connected with the sealing cover 41 through the mounting groove 22, and the edge of the sealing cover 41 is fixedly connected with a sealing gasket 43 matched with the ring table 24.

[0033] The adjusting buttons 33 are located at the edge of the circuit board 31, the sealing membrane covers 42 are one by one correspondingly located at the edge of the top of the sealing cover 41, and the inner wall bottom of the sealing cover 41 is fixedly connected with the support 44 abutting against the circuit board 31.

[0034] The central part of the circuit board 31 is provided with a support position for the support 44.

[0035] The central part of the support position of the circuit board 31 is provided with a mounting hole 23, and the circuit board 31 is connected with the handle shell 1 through the mounting hole 23 and the screw 5.

[0036] The bottom of the support 44 is provided with a cavity 45 for accommodating the screw 5.

[0037] The mounting component 2 protrudes from the upper surface of the handle shell 1.

[0038] The button sealing assembly 4 further comprises a sealing ring 46, which is used to fit the gap between the sealing cover 41 and the mounting cavity, and the bottom of the sealing ring 46 abuts against the upper surface of the ring table 24 after being installed between the sealing cover 41 and the mounting cavity, and the upper surface of the sealing ring 46 coincides with the upper surface of the mounting table 21.

[0039] Threaded holes are formed in the sealing ring 46, the sealing gasket 43 and the ring table 24, and threaded columns 47 are arranged in the threaded holes.

[0040] Working principle:

[0041] First, the signal interface 32 in the adjusting button 33 assembly 3 is electrically connected with the electrical elements of the equipment, then the signal interface 32 is installed in the mounting hole 23, the circuit board 31 is fitted in the mounting groove 22, and the circuit board 31 is fixed in the mounting groove 22 through the screw 5; then the sealing cover 41 in the button sealing assembly 4 is buckled on the adjusting button 33 and the circuit board 31, the sealing membrane cover 42 covers the adjusting button 33 one by one, the support 44 abuts against the central part of the circuit board 31, and the screw 5 is located in the cavity 45 of the support 44; then the sealing ring 46 is sleeved on the surface of the sealing cover 41, and the threaded columns 47 are penetrated through the sealing ring 46, the sealing gasket 43 and the ring table 24 to realize connection, so that the connection between the sealing gasket 43 and the ring table 24 is more compact, which can effectively ensure the waterproof effect of the adjusting button 33, and the button sealing assembly 4 can be easily replaced; and the mounting component 2 in the equipment protrudes from the handle shell 1, which effectively reduces the space occupied by the button in the handle shell 1, and effectively facilitates the layout of other electronic elements in the handle shell 1.

[0042] The above merely describes the embodiments of the present application and is not intended to limit the present application. The present application can be changed and modified in various ways by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. An endoscope adjustment handle, characterized by, include: Handle housing (1); Adjust the button assembly; It includes a circuit board (31), on one side of which a signal interface (32) is installed and on the other side a number of adjustment buttons (33); Button sealing assembly (4), the button sealing assembly (4) includes a sealing cover (41) that is fastened to the circuit board (31), and the upper surface of the sealing cover (41) is provided with a sealing film cover (42) that is adapted to the adjustment button (33); The upper surface of the handle housing (1) is provided with a mounting component (2). The mounting component (2) includes a mounting platform (21). The mounting platform (21) has a mounting cavity inside. The bottom of the mounting cavity has a mounting groove (22) for mounting a circuit board (31). The bottom of the inner wall of the mounting groove (22) has a mounting hole (23) that communicates with the inside of the handle housing (1). The mounting hole (23) is adapted to the signal interface (32).

2. An endoscope adjustment handle according to claim 1, characterized in that: The bottom of the inner wall of the mounting cavity is formed by a mounting groove (22) to form an annular platform (24) for connecting the sealing cover (41). The edge of the sealing cover (41) is fixedly connected with a sealing gasket (43) that is compatible with the annular platform (24).

3. An endoscope adjustment handle according to claim 1, wherein: The adjustment buttons (33) are all located on the edge of the circuit board (31), and the sealing film cover (42) is located on the top edge of the sealing cover (41) in a corresponding manner to the adjustment buttons (33). The inner wall of the sealing cover (41) is fixedly connected to a support member (44) that abuts against the circuit board (31) at the center of the bottom. The circuit board (31) has a support position in the center for the support member (44) to abut.

4. An endoscope adjustment handle according to claim 3, wherein: The circuit board (31) has a mounting hole (23) in the center of the support position. The circuit board (31) is connected to the handle housing (1) through the mounting hole (23) by screws (5). The bottom of the support member (44) has a cavity (45) for accommodating the screws (5).

5. The endoscope adjustment handle of claim 1, wherein: The mounting component (2) protrudes from the upper surface of the handle housing (1).

6. An endoscope adjustment handle according to claim 4, wherein: The button sealing assembly (4) also includes a sealing ring (46), which is used to fit the gap between the sealing cover (41) and the mounting cavity. After the sealing ring (46) is installed between the sealing cover (41) and the mounting cavity, its bottom abuts against the upper surface of the ring platform (24), and the upper surface of the sealing ring (46) coincides with the upper surface of the mounting platform (21).

7. An endoscope adjustment handle according to claim 6, wherein: The sealing ring (46), sealing gasket (43) and ring platform (24) are all provided with threaded holes, and the inside of the threaded holes is provided with threaded posts (47).

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