WO2021052291A1

WO2021052291A1 - Angle adjustment damping mechanism and medical device using same

Info

Publication number: WO2021052291A1
Application number: PCT/CN2020/115093
Authority: WO
Inventors: 徐佳; 雷文斌
Original assignee: 深圳市科曼医疗设备有限公司
Priority date: 2019-09-20
Filing date: 2020-09-14
Publication date: 2021-03-25
Also published as: CN110594543B; CN110594543A

Abstract

An angle adjustment damping mechanism and a medical device using the same. The medical device comprises the angle adjustment damping mechanism. The angle adjustment damping mechanism comprises: a first holding plate (1), a second holding plate (2), a holding adjustment member (3), a friction shaft (4), and a mounting plate (5). The first holding plate (1) comprises a first adjustment portion (11), a first connecting portion (12), and a first holding portion (13) connected in sequence. The second holding plate (2) comprises a second adjustment portion (21), a second connecting portion (22), and a second holding portion (23) connected in sequence. The first connecting portion (12) and the second connecting portion (22) are rotatably connected to each other. The holding adjustment member (3) connects the first adjustment portion (11) to the second adjustment portion (12). The friction shaft (4) passes through the first holding portion (13) and the second holding portion (23), and is located between the two. The first holding portion (13) and the second holding portion (23) each have a recessed structure. The mounting plate (5) is fixed to the friction shaft (4). The mounting plate (5) is used to mount a display. The first holding portion (13) and the second holding portion (23) are controlled by means of the holding adjustment member (3) to hold the friction shaft, thereby facilitating angle adjustment of the display, achieving multi-degree-of-freedom angle adjustment, and facilitating the adjustment operation.

Description

Angle adjusting damping mechanism and medical equipment using the angle adjusting damping mechanism

Technical field

This application belongs to the technical field of medical devices, and in particular relates to an angle adjustment damping mechanism and medical equipment using the angle adjustment damping mechanism.

Background technique

A large part of medical equipment in medical equipment is testing equipment or equipment that requires precise control. These medical equipment usually include a display for displaying data information, so as to facilitate observation and actual operation.

technical problem

However, during use, the user will have a standing state and a sitting state. The viewing angle will change in different states, and the same device may have different users, and the characteristics and habits of different users will be different. Therefore, for the convenience of observation, users often need to adjust the angle of the display. In the related art, the cooperating method of the tooth structure and the tooth structure is commonly used for the angle adjustment of the display, but this method can only be rotated and fixed each time. Angle, angle adjustment is not free enough and the operation is not convenient enough.

Technical solutions

The technical problem to be solved by this application is to provide an angle adjustment damping mechanism and a medical device using the angle adjustment damping mechanism, which can make the angle adjustment of the display screen more free and the adjustment operation more convenient.

In order to solve the above technical problems, this application is achieved by providing an angle adjustment damping mechanism for installing a display. The angle adjustment damping mechanism includes: a first splint, a second splint, a clamping adjustment member, a friction shaft, and Mounting plate, the first clamping plate includes a first adjusting portion, a first connecting portion, and a first clamping portion that are connected in sequence, and the second clamping plate includes a second adjusting portion, a second connecting portion, and a second clamping portion that are connected in sequence The tightening part, the first connecting part and the second connecting part are rotatably connected, the clamping adjusting part connects the first adjusting part and the second adjusting part, and the clamping adjusting part can adjust the The included angle between the first adjusting portion and the second adjusting portion is used to adjust the included angle between the first clamping portion and the second clamping portion, and the friction shaft penetrates through the first clamping portion. Between a clamping portion and the second clamping portion, the sides of the first clamping portion and the second clamping portion close to the friction shaft have a recessed structure matching the friction shaft, so The mounting plate is fixed to the friction shaft, and the mounting plate is used to assemble the display.

Further, the first connecting portion defines a first shaft hole, the second connecting portion defines a second shaft hole, the first connecting portion defines a gap that matches the second connecting portion, and the second connecting portion Part is installed in the gap and the first shaft hole and the second shaft hole are coaxial, the angle adjustment damping mechanism further includes a connecting shaft, and the connecting shaft penetrates the first shaft hole and the second shaft hole. Mentioned in the second shaft hole.

Further, the peripheral side of one end of the connecting shaft extends outward in a radial direction with a limiting flange, the shaft body of the connecting shaft is provided with a limiting groove, and the position of the first connecting portion and the limiting groove is A first limiting hole is opened at the corresponding position, the angle adjustment damping mechanism further includes a first limiting screw, the first limiting screw is assembled in the first limiting hole, and an end of the first limiting screw It is accommodated in the limiting slot.

Further, the clamping adjusting member includes an adjusting screw and an adjusting wrench, one end of the adjusting screw is fixed to the adjusting wrench, the first adjusting portion is provided with a first adjusting hole, and the first adjusting hole is a threaded hole The second adjusting portion defines a second adjusting hole corresponding to the first adjusting hole, and the adjusting screw threadedly engages with the first adjusting hole after passing through the second adjusting hole.

Further, the angle adjustment damping mechanism further includes a friction plate wrapped around the peripheral side of the friction shaft and attached to the concave structure surface of the first clamping part and the second clamping part. Together.

Further, the edge of the friction plate extends outward to form a clamping edge, and the clamping edge is attached to the end surface of the second clamping part.

Further, the shaft body of the friction shaft is equipped with a second limit screw, the corresponding position of the first clamping part is provided with a second limit hole, and the length direction of the second limit hole is perpendicular to the friction shaft In the extending direction of, the second limiting screw is accommodated in the second limiting hole.

Further, the angle adjustment damping mechanism further includes a connecting block, one side of the connecting block has a concave structure matching the friction shaft, the connecting block is fixed to the friction shaft and the concave structure of the connecting block Close to the friction shaft, and the mounting plate is fixedly assembled on the side of the connecting block away from the friction shaft.

Further, a hook and a fastening screw are provided on the mounting plate, and a fastening structure and a fastening hole are provided at the corresponding position of the display.

Further, a medical device includes the angle adjustment damping mechanism as described in any one of the above.

Beneficial effect

Compared with the prior art, the angle adjustment damping mechanism and the medical equipment using the angle adjustment damping mechanism in this application have the following beneficial effects:

The display is fixed on the mounting plate. When the angle of the display needs to be adjusted, according to the user's strength, the angle between the first adjusting part and the second adjusting part can be adjusted adaptively by controlling the clamping adjusting part, thereby adjusting the first adjusting part. The angle between the first clamping part and the second clamping part enables the first clamping part and the second clamping part to clamp the friction shaft with a suitable clamping force. At this time, the mounting plate will not be affected by external force. Will rotate, and the mounting plate will rotate due to force during manual adjustment, which realizes the angle adjustment of the display, and the adjusted angle is continuous. After adjustment, the display can maintain its angle stably, and it can be adjusted again after the angle is adjusted. The clamping adjustment member is controlled to increase the clamping force of the first clamping part and the second clamping part to the friction shaft, so as to prevent the display from being impacted and changing the angle.

Description of the drawings

In order to more clearly describe the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work.

FIG. 1 is a schematic diagram of the overall structure of an angle adjustment damping mechanism in an embodiment of the present application from a first perspective;

FIG. 2 is a schematic diagram of the overall structure of the angle adjustment damping mechanism in the embodiment of the present application from a second view angle;

FIG. 3 is a schematic diagram of a three-dimensional exploded structure of an angle adjustment damping mechanism in an embodiment of the present application.

In the drawings, the reference signs indicate: 1. the first clamping plate; 11, the first adjusting part; 12, the first connecting part; 13, the first clamping part; 121, the first shaft hole; 122, the first Limiting hole; 131. The second limiting hole; 2. The second clamping plate; 21. The second adjusting part; 22. The second connecting part; 23. The second clamping part; 221. The second shaft hole; 3. Clamping Tight adjustment piece; 31. Adjusting screw; 32. Adjusting wrench; 4. Friction shaft; 41. Second limit screw; 5. Mounting plate; 51. Connecting block; 52. Hook; 53, Fastening screw; 6. Connecting shaft; 61. Limiting flange; 62. Limiting groove; 7. Friction plate; 71. Clamping edge.

Embodiments of the present invention

In order to make the purpose, technical solutions, and advantages of this application clearer, the following further describes this application in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the application, and not used to limit the application.

Examples:

In this embodiment, a medical device is provided, including an angle adjustment damping mechanism, the angle adjustment damping mechanism is used to install a medical display (not shown), wherein, as shown in FIGS. 1-3, the angle adjustment damping mechanism includes: A clamping plate 1, a second clamping plate 2, a clamping adjustment member 3, a friction shaft 4 and a mounting plate 5. The first clamping plate 1 includes a first adjustment portion 11, a first connection portion 12, and a first clamping portion 13, which are connected in sequence, The second clamping plate 2 includes a second adjusting portion 21, a second connecting portion 22, and a second clamping portion 23 connected in sequence. The first connecting portion 12 and the second connecting portion 22 are rotatably connected, and the clamping adjusting member 3 is connected to the first adjusting part. The angle between the first adjustment portion 11 and the second adjustment portion 21 can be adjusted by the clamping adjustment member 3 to adjust the first clamping portion 13 and the second clamping portion 23 The friction shaft 4 penetrates between the first clamping portion 13 and the second clamping portion 23, and the sides of the first clamping portion 13 and the second clamping portion 23 close to the friction shaft 4 are both provided with the friction shaft 4 The matching recessed structure, the mounting plate 5 is fixed to the friction shaft 4, and the mounting plate 5 is used to assemble the display.

The display is fixed on the mounting plate 5. When the angle of the display needs to be adjusted, the angle between the first adjustment part 11 and the second adjustment part 21 can be adjusted adaptively by controlling the clamping adjustment part 3 according to the user's strength , Thereby adjusting the angle between the first clamping portion 13 and the second clamping portion 23, so that the first clamping portion 13 and the second clamping portion 23 clamp the friction shaft 4 with a suitable clamping force. The mounting plate 5 will not rotate under the action of no external force, and the mounting plate 5 will rotate due to force during manual adjustment, which realizes the angle adjustment of the display, and the adjusted angle is continuous, and the display can be stabilized after adjustment. The angle is maintained. After the angle is adjusted, the clamping adjustment member 3 can be controlled again to increase the clamping force of the first clamping portion 13 and the second clamping portion 23 on the friction shaft 4, so as to prevent the display from being impacted and changing the angle.

The first connecting portion 12 defines a first shaft hole 121, the second connecting portion 22 defines a second shaft hole 221, the first connecting portion 12 defines a gap that matches the second connecting portion 22, and the second connecting portion 22 is installed in the gap and The first shaft hole 121 and the second shaft hole 221 are coaxial, the angle adjustment damping mechanism further includes a connecting shaft 6, and the connecting shaft 6 passes through the first shaft hole 121 and the second shaft hole 221. Specifically, in this embodiment, the middle portion of the first connecting portion 12 has a gap, and the second connecting portion 22 can fit into the gap. At this time, two of the second shaft holes 221 on the second connecting portion 22 The ports are respectively butted with the ports of the first shaft hole 121 on the first connecting portion 12 close to the gap. The inner diameters of the first shaft hole 121 and the second shaft hole 221 are equal, and the diameter of the connecting shaft 6 is equal to the inner diameter of the first shaft hole 121 , The connecting shaft 6 is inserted into the first shaft hole 121 and the second shaft hole 221 to realize the rotational connection of the first connecting portion 12 and the second connecting portion 22; in other embodiments, the first connecting portion 12 may be Open two, three, four, five, etc. gaps, so that the first connecting portion 12 is divided into three, four, five, six, etc. parts by the gaps, and the second connecting portion 22 can be correspondingly Open one, two, three, four, etc. gaps, so that the second connecting part 22 is divided into two, three, four, five, etc. parts by the gap, and the number of parts that the second connecting part 22 is divided into Equal to the number of notches on the first connecting portion 12 and one-to-one correspondence. Therefore, the second connecting portion 22 can be fitted with the second connecting portion 22, and the first shaft hole 121 and the second shaft hole 221 can be connected to form a through hole Therefore, it is convenient for the connecting shaft 6 to connect the first connecting portion 12 and the second connecting portion 22.

In order to facilitate the installation of the connecting shaft 6 and the stable assembly of the connecting shaft 6, the circumferential side of one end of the connecting shaft 6 extends outward in the radial direction with a limiting flange 61, and the shaft body of the connecting shaft 6 is provided with a limiting groove 62. A first limit hole 122 is opened in the connecting portion 12 corresponding to the position of the limit slot 62, the angle adjustment damping mechanism further includes a first limit screw (not shown), and the first limit screw is assembled in the first limit hole 122 , The end of the first limiting screw is accommodated in the limiting groove 62. Specifically, in this embodiment, the projection of the limiting flange 61 in the extending direction of the connecting shaft 6 is waist-shaped, the first connecting portion 12 is provided with a waist-shaped groove on the assembly side of the limiting flange 61, the first An opening of the shaft hole 121 is located at the bottom of the groove. Therefore, when the connecting shaft 6 is assembled into the first shaft hole 121, the limiting flange 61 will just snap into the groove. On the one hand, it can prevent the connecting shaft 6 from running along. Continue to move inward in the axial direction, on the other hand, it can prevent the connecting shaft 6 from rotating relative to the first connecting portion 12; the limiting groove 62 is an annular groove coaxial with the connecting shaft 6, and in this embodiment, the limiting groove 62 is located The connecting shaft 6 is far away from the limiting flange 61.

The clamping adjusting member 3 includes an adjusting screw 31 and an adjusting wrench 32. One end of the adjusting screw 31 is fixed to the adjusting wrench 32. The first adjusting portion 11 is provided with a first adjusting hole, the first adjusting hole is a threaded hole, and the second adjusting portion 21 is provided with a first adjusting hole. In the second adjustment hole corresponding to the first adjustment hole, the adjustment screw 31 passes through the second adjustment hole and then threadedly fits with the first adjustment hole. The first adjusting part 11 and the second adjusting part 21 are in the shape of a plate. When the adjusting wrench 32 is turned, the adjusting screw 31 can be driven to rotate, thereby driving the first adjusting part 11 to move closer or farther away from the second adjusting part 21, thereby driving the first adjusting part 11 to move closer to or away from the second adjusting part 21. The clamping portion 13 and the second clamping portion 23 cooperate to clamp or loosen.

The angle adjustment damping mechanism also includes a friction plate 7, which wraps around the circumference of the friction shaft 4 and fits the concave structure surface of the first clamping part 13 and the second clamping part 23; at the edge of the friction plate 7 A clamping edge 71 extends outwards, and the clamping edge 71 is attached to the end surface of the second clamping portion 23. The arrangement of the clamping edge 71 can prevent the friction plate 7 from sliding in the axial direction of the connecting shaft 6. Specifically, the friction plate 7 is in the shape of a sheet. After the friction plate 7 is wrapped around the friction shaft 4, there is a gap between the two adjacent edges, and the gap is Z-shaped. When clamped or loosened, the gap is It will change due to the deformation of the friction plate 7. The friction plate 7 can be made of rubber, silicone and other materials; in order to increase the friction, the surface of the friction plate 7 can be frosted, and the surface of the friction plate 7 can be set spaced and parallel. For the friction edge in the extending direction of the connecting shaft 6, the surface of the friction plate 7 can be provided with grid-like lines.

The shaft body of the friction shaft 4 is equipped with a second limit screw 41, a second limit hole 131 is opened in the corresponding position of the first clamping portion 13, and the length direction of the second limit hole 131 is perpendicular to the extension direction of the friction shaft 4. The two limit screws 41 are accommodated in the second limit hole 131. The arrangement of the second limit screw 41 and the second limit hole 131 can limit the range of the rotation angle of the friction shaft 4, thereby limiting the angle range of the display adjustment, and At the same time, it can also prevent the friction shaft 4 from sliding in its extension direction, making it more stable.

The angle adjustment damping mechanism also includes a connecting block 51. One side of the connecting block 51 has a concave structure matching the friction shaft 4. The connecting block 51 is fixed to the friction shaft 4 and the concave structure of the connecting block 51 is tightly attached to the friction shaft 4. The mounting plate 5 is fixedly assembled on the side of the connecting block 51 away from the friction shaft 4. Specifically, two connecting blocks 51 are provided. The two connecting blocks 51 are respectively fixed on both ends of the friction shaft 4 by screws, and the mounting plate 5 is fixed on the two connecting blocks 51 by screws.

A hook 52 and a fastening screw 53 are provided on the mounting board 5, and a fastening structure and a fastening hole are provided at the corresponding position of the display (not shown). In this embodiment, an assembly block is provided at the assembly fastening screw 53 of the mounting plate 5, and the assembly block has an accommodating cavity in which a fixing nut is contained in the accommodating cavity. The fastening screw 53 is threadedly assembled with the nut, and the fastening screw The threaded end of 53 protrudes from the top surface of the mounting plate 5. When the display is installed, the corresponding snap-fit structure on the display is snap-fitted with the hook 52, and then the fastening screw 53 is tightened with the fastening hole. The display is fixed on the mounting plate 5.

The above descriptions are only the preferred embodiments of this application and are not intended to limit this application. Any modification, equivalent replacement and improvement made within the spirit and principle of this application shall be included in the protection of this application. Within range.

Claims

An angle adjustment damping mechanism for installing a display, characterized in that the angle adjustment damping mechanism includes: a first splint (1), a second splint (2), a clamping adjustment piece (3), and a friction shaft (4) ) And a mounting plate (5), the first clamping plate (1) includes a first adjusting portion (11), a first connecting portion (12) and a first clamping portion (13) connected in sequence, the second clamping plate (2) It includes a second adjusting portion (21), a second connecting portion (22), and a second clamping portion (23) connected in sequence, the first connecting portion (12) and the second connecting portion (22) ) In a rotary connection, the clamping adjustment member (3) is connected to the first adjustment portion (11) and the second adjustment portion (21), and the first adjustment portion (3) can be adjusted by the clamping adjustment member (3). The angle between the adjusting portion (11) and the second adjusting portion (21) is used to adjust the angle between the first clamping portion (13) and the second clamping portion (23), so The friction shaft (4) penetrates between the first clamping portion (13) and the second clamping portion (23), and the first clamping portion (13) and the second clamping portion The side of the part (23) close to the friction shaft (4) has a recessed structure that matches the friction shaft (4), the mounting plate (5) is fixed to the friction shaft (4), and the mounting plate (5) Used to assemble the display.
The angle adjustment damping mechanism according to claim 1, wherein the first connecting portion (12) is provided with a first shaft hole (121), and the second connecting portion (22) is provided with a second shaft hole (221). ), the first connecting portion (12) is provided with a gap that matches the second connecting portion (22), the second connecting portion (22) is installed in the gap and the first shaft hole (121) ) Is coaxial with the second shaft hole (221), the angle adjustment damping mechanism further includes a connecting shaft (6), and the connecting shaft (6) passes through the first shaft hole (121) and the Inside the second shaft hole (221).
The angle adjustment damping mechanism according to claim 2, wherein the peripheral side of one end of the connecting shaft (6) extends outwardly with a limit flange (61) in the radial direction, and the connecting shaft (6) A limit slot (62) is provided in the shaft body of the first connecting portion (12), a first limit hole (122) is opened in the position corresponding to the position of the limit slot (62) of the first connecting portion (12), and the angle adjustment damping mechanism also It includes a first limiting screw, the first limiting screw is assembled in the first limiting hole (122), and the end of the first limiting screw is accommodated in the limiting groove (62).
The angle adjustment damping mechanism according to claim 2, wherein the clamping adjustment member (3) comprises an adjustment screw (31) and an adjustment wrench (32), and one end of the adjustment screw (31) is connected to the The adjusting wrench (32) is fixed, the first adjusting portion (11) is provided with a first adjusting hole, the first adjusting hole is a threaded hole, and the second adjusting portion (21) is opened corresponding to the first adjusting hole The adjusting screw (31) passes through the second adjusting hole and is threadedly engaged with the first adjusting hole.
The angle adjustment damping mechanism according to any one of claims 1-4, wherein the angle adjustment damping mechanism further comprises a friction plate (7), the friction plate (7) is wrapped around the friction shaft The peripheral side of (4) is attached to the concave structure surface of the first clamping portion (13) and the second clamping portion (23).
The angle adjustment damping mechanism according to claim 5, wherein the edge of the friction plate (7) extends outward to form a clamping edge (71), and the clamping edge (71) is attached to the The end surface of the second clamping part (23).
The angle adjustment damping mechanism according to claim 5, characterized in that the shaft body of the friction shaft (4) is equipped with a second limit screw (41), and the corresponding position of the first clamping portion (13) is opened The second limiting hole (131), the length direction of the second limiting hole (131) is perpendicular to the extension direction of the friction shaft (4), and the second limiting screw (41) is accommodated in the Inside the second limiting hole (131).
The angle adjustment damping mechanism according to claim 5, characterized in that the angle adjustment damping mechanism further comprises a connecting block (51), one side of the connecting block (51) has a matching with the friction shaft (4) The concave structure of the connecting block (51) is fixed to the friction shaft (4) and the concave structure of the connecting block (51) is tightly attached to the friction shaft (4), and the mounting plate (5) is fixed It is assembled on the side of the connecting block (51) away from the friction shaft (4).
The angle adjustment damping mechanism according to claim 5, characterized in that the mounting plate (5) is provided with a hook (52) and a fastening screw (53), and the corresponding position of the display is provided with a clamping structure and a fastening structure. Solid hole.
A medical device, characterized by comprising the angle adjustment damping mechanism according to any one of claims 1-9.