CN216135915U

CN216135915U - Ultrasonic equipment

Info

Publication number: CN216135915U
Application number: CN202122026598.XU
Authority: CN
Inventors: 杨荣富; 赵彦群; 崔江
Original assignee: Shenzhen Mindray Bio Medical Electronics Co Ltd
Current assignee: Shenzhen Mindray Bio Medical Electronics Co Ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-29
Anticipated expiration: 2031-08-26

Abstract

An embodiment of the present application provides an ultrasound apparatus, including: the device comprises a host, a control assembly, a display screen and a connecting piece; the host is used for acquiring ultrasonic echo signals obtained by scanning the probe and processing the ultrasonic echo signals into ultrasonic images; the control assembly is in signal connection with the host and is used for receiving the control instruction and sending the control instruction to the host, the control assembly comprises a control panel positioned at the front end of the control assembly and a touch screen arranged on the control panel, the touch screen can rotate and/or move up and down relative to the control panel, and the size of a space formed between the back side of the touch screen and the control panel can change along with the rotation and/or the lifting movement; the display screen is arranged at the rear end of the control assembly and is in signal connection with the host computer so as to be used for displaying the ultrasonic image; the connecting piece is connected with the control panel and the display screen. The ultrasonic equipment of the embodiment of the application can be convenient for cleaning the touch screen.

Description

Ultrasonic equipment

Technical Field

The application relates to the technical field of medical instruments, in particular to an ultrasonic device.

Background

In the related art, a display screen and a touch screen are arranged on an ultrasonic device, and medical staff need to cooperate with the touch screen to use the ultrasonic device, so that related control instructions are sent to a host of the ultrasonic device through the touch screen.

Since medical staff needs to operate the ultrasound device in a safe and clean environment, the ultrasound device needs to be regularly cleaned by disinfection, wiping, and the like, but in the related art, a touch screen of the ultrasound device is generally embedded in a control panel of the ultrasound device, and fine residues, stains, and the like are easily dropped into a gap between the touch screen and the control panel, so that the touch screen is inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide an ultrasonic apparatus capable of facilitating cleaning of a touch screen.

To achieve the above object, an embodiment of the present application provides an ultrasound apparatus, including:

the host is used for acquiring ultrasonic echo signals obtained by scanning of the probe and processing the ultrasonic echo signals into ultrasonic images;

the control assembly is in signal connection with the host and is used for receiving a control instruction and sending the control instruction to the host, the control assembly comprises a control panel positioned at the front end of the control assembly and a touch screen arranged on the control panel, the touch screen can rotate and/or move up and down relative to the control panel, and the size of a space formed between the back side of the touch screen and the control panel can change along with the rotation and/or the movement up and down;

the display screen is in signal connection with the host computer, and is arranged at the rear end of the control assembly and used for displaying the ultrasonic image;

and the connecting piece is connected with the control panel and the display screen.

The embodiment of the application provides an ultrasonic device, ultrasonic device's touch-sensitive screen is through rotating and/or elevating movement for control panel, can make the space size that forms between the dorsal part of touch-sensitive screen and the control panel can change along with rotation and/or elevating movement, when the space size that forms between the dorsal part of touch-sensitive screen and the control panel rotates and/or elevating movement and grow, can provide sufficient space between the dorsal part of touch-sensitive screen and the control panel and supply medical personnel to carry out the omnidirectional cleanness to the touch-sensitive screen, therefore, the convenience of cleaning the touch-sensitive screen has greatly been improved.

Drawings

Fig. 1 is a schematic structural diagram of an ultrasound apparatus according to an embodiment of the present application, in which a touch screen is in a state before rotation;

FIG. 2 is a schematic structural diagram of the ultrasound device shown in FIG. 1, with the touch screen in a rotated state;

FIG. 3 is an exploded view of the touchscreen, attachment mechanism, and mounting bracket of the ultrasound device of FIG. 1;

FIG. 4 is a schematic view of the connection between the mounting bracket and the control panel shown in FIG. 3;

FIG. 5 is a schematic structural diagram of a main body of the touch screen shown in FIG. 3;

FIG. 6 is a schematic structural view of the coupling mechanism shown in FIG. 3;

FIG. 7 is an exploded view of the damping assembly shown in FIG. 6;

fig. 8 is a schematic diagram illustrating a connection relationship between a touch screen and a control panel of a second ultrasonic apparatus according to an embodiment of the present application, where the touch screen is in a state before rotation;

FIG. 9 is a schematic view of the connection between the touch screen and the control panel of the ultrasound apparatus shown in FIG. 8, wherein the touch screen is in a rotated state;

fig. 10 is a schematic diagram illustrating a connection relationship between a touch screen and a control panel of a third ultrasonic apparatus according to an embodiment of the present application, where the touch screen is in a state before rotation;

FIG. 11 is a schematic view of the connection between the touch screen and the control panel of the ultrasound apparatus shown in FIG. 10, wherein the touch screen is in a rotated state;

fig. 12 is a schematic diagram illustrating a connection relationship between a touch screen and a control panel of a fourth ultrasonic apparatus provided in the embodiment of the present application, where the touch screen is in a state before rotation;

FIG. 13 is a schematic view of the connection between the touch screen and the control panel of the ultrasound apparatus shown in FIG. 12, wherein the touch screen is in a rotated state;

fig. 14 is a schematic structural diagram of an angle adjustment mechanism of a fifth ultrasonic apparatus, which is provided in the embodiment of the present application and is engaged with a touch screen, where the angle adjustment mechanism is in a state before rotation;

FIG. 15 is a schematic view of the angular adjustment mechanism of FIG. 14 after rotation, wherein the two-way arrows indicate the rotation direction of the angular adjustment mechanism;

fig. 16 is a schematic diagram illustrating a connection relationship between a touch screen and a control panel of a sixth ultrasonic apparatus according to an embodiment of the present application, where the touch screen is in a state before being lifted;

FIG. 17 is a schematic view of the connection between the touch screen and the control panel of the ultrasound device shown in FIG. 16, wherein the touch screen is in a raised state;

fig. 18 is a schematic diagram illustrating a connection relationship between a touch screen and a control panel of a seventh ultrasonic apparatus according to an embodiment of the present application, where the touch screen is in a state before being lifted and rotated;

fig. 19 is a schematic view showing a connection relationship between the touch panel and the control panel of the ultrasonic apparatus shown in fig. 18, in which the touch panel is in a state after being lifted and rotated.

Description of the reference numerals

A host 10; a control assembly 20; a control panel 21; a touch screen 22; a main body 221; a mounting area 221 a; a connecting column 221 b; the first positioning portion 221 c; a decorative cover 222; a fastener 223; a first support 224; a display screen 30; a connecting member 40; a connecting mechanism 50; a connecting frame 51; a damping assembly 52; a damping shaft 521; a fastener 522; the connection hole 522 a; the second positioning portions 522 b; a stopper portion 522 c; a spacer 523; a disc spring 524; an adjusting nut 525; a stopper 526; the retention notch 526 a; a mounting bracket 60; a second support 70; a lifting member 80; an angle adjusting mechanism 90; a base 91; a horizontal rotation shaft 92; and a third support 93.

Detailed Description

It should be noted that, in the present application, technical features in examples and embodiments may be combined with each other without conflict, and the detailed description in the specific embodiment should be understood as an explanation of the gist of the present application and should not be construed as an improper limitation to the present application.

In the description of the present application, the "rear" orientation or positional relationship is based on FIG. 1, and the "raise" orientation or positional relationship is based on the orientation or positional relationship shown in FIG. 16, wherein "back" is the "rear" direction of FIG. 1, it being understood that these orientation terms are merely for convenience in describing the present application and to simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present application.

An embodiment of the present application provides an ultrasound apparatus, please refer to fig. 1 and 2, which includes a host 10, a control assembly 20, a display 30 and a connecting member 40.

The main machine 10 is used for acquiring the ultrasonic echo signals obtained by scanning the probe and processing the ultrasonic echo signals into ultrasonic images.

The control component 20 is in signal connection with the host computer 10, and is used for receiving a control command and sending the control command to the host computer 10, the control component 20 includes a control panel 21 located at the front end of the control component 20 and a touch screen 22 arranged on the control panel 21, wherein the touch screen 22 can rotate and/or move up and down relative to the control panel 21, and the size of the space formed between the back side of the touch screen 22 and the control panel 21 can change along with the rotation and/or the movement up and down, that is, the touch screen 22 can rotate relative to the control panel 21, can move up and down relative to the control panel 21, and can rotate relative to the control panel 21 and move up and down relative to the control panel 21, by the rotation and/or lifting movement of the touch screen 22 relative to the control panel 21, the size of the space formed between the back side of the touch screen 22 and the control panel 21 can be correspondingly increased or decreased.

A display screen 30 is provided at the rear end of the control assembly 20 and is in signal connection with the host computer 10 for displaying the ultrasound images.

The connection member 40 connects the control panel 21 and the display screen 30.

In the embodiment of the present application, the touch screen 22 rotates and/or moves up and down relative to the control panel 21, so that the size of the space formed between the back side of the touch screen 22 and the control panel 21 can change along with the rotation and/or the movement of moving up and down, and when the size of the space formed between the back side of the touch screen 22 and the control panel 21 becomes larger along with the rotation and/or the movement of moving up and down, a sufficient space can be provided between the back side of the touch screen 22 and the control panel 21 for medical staff to perform all-around cleaning on the touch screen 22, thereby greatly improving the convenience of cleaning the touch screen 22.

In one embodiment, referring to fig. 1 and fig. 2, the ultrasound apparatus further includes a connecting mechanism 50 fixed on the control panel 21, and the touch screen 22 is rotatably connected to the connecting mechanism 50, so that the touch screen 22 can rotate relative to the control panel 21, that is, the connecting mechanism 50 is disposed on the control panel 21 to realize the rotation of the touch screen 22 relative to the control panel 21.

In order to facilitate the installation of the connection mechanism 50, in an embodiment, referring to fig. 3 and fig. 4, in order to facilitate the installation of the connection mechanism 50, a mounting bracket 60 may be further disposed on the ultrasound apparatus, the mounting bracket 60 is fixedly connected with the control panel 21, and the connection mechanism 50 is detachably connected with the mounting bracket 60, that is, the connection mechanism 50 and the control panel 21 may be fixedly connected by disposing the mounting bracket 60.

Specifically, the mounting bracket 60 and the control panel 21 may be fixedly connected in a non-detachable manner, for example, the mounting bracket 60 may be welded to the control panel 21, and the mounting bracket 60 and the control panel 21 may also be fixedly connected in a detachable manner, for example, the mounting bracket 60 may be fastened to the control panel 21 by fasteners such as screws and bolts, and the mounting bracket 60 and the control panel 21 may also be inserted and clamped.

The connecting mechanism 50 and the mounting bracket 60 can be detachably connected by fastening, inserting, clamping and the like, so that the connecting mechanism 50 can be conveniently disassembled and assembled.

It will be appreciated that in some embodiments, the mounting bracket 60 may not be provided, for example, the connection mechanism 50 may be directly secured to the control panel 21.

In one embodiment, referring to fig. 3, 6 and 7, the connecting mechanism 50 includes a connecting frame 51 and a damping assembly 52, wherein the damping assembly 52 includes a damping shaft 521, a fixing member 522, a spacer 523, a disc spring 524 and an adjusting nut 525; the damping shaft 521 is fixedly connected with the connecting frame 51, the fixing member 522 is rotatably arranged on the damping shaft 521 in a penetrating mode, the adjusting nut 525 is in threaded connection with the damping shaft 521, the gasket 523 and the disc spring 524 are clamped between the fixing member 522 and the adjusting nut 525, and the touch screen 22 is fixedly connected with the fixing member 522. By providing the damping assembly 52, when the touch screen 22 needs to be cleaned, the touch screen 22 can be rotated to a suitable position and stopped at the position, so that the cleaning of the touch screen 22 by medical personnel can be facilitated.

In one embodiment, referring to fig. 7, the number of the pads 523 and the disc springs 524 is two, and the two disc springs 524 are sandwiched between the two pads 523, so that a relatively suitable damping force can be provided to the touch screen 22 during the rotation of the touch screen 22.

It should be noted that the number of the spacer 523 and the disc spring 524 is not limited to two, and the number of the spacer 523 and the disc spring 524 may be adjusted according to needs, and is not limited herein.

In an embodiment, referring to fig. 7, the fixing member 522 has a position-limiting portion 522c, and the damping assembly 52 further includes a position-limiting member 526 disposed at one side of the fixing member 522, wherein when the fixing member 522 rotates to a position-limiting position, the position-limiting portion 522c abuts against the position-limiting member 526. The stop member 526 cooperates with the fixing member 522 to control the rotation amplitude of the touch screen 22, so as to prevent the touch screen 22 from colliding with the control panel 21 due to the excessive rotation amplitude of the touch screen 22.

For example, referring to fig. 7, the limiting portion 522c may be a limiting block, the limiting block 526 has a limiting notch 526a, the limiting block 526 is disposed on the damping shaft 521 in a penetrating manner, the limiting block extends into the limiting notch 526a, and when the fixing member 522 rotates to the limiting position, the limiting block abuts against a sidewall of the limiting notch 526 a.

In some embodiments, the position-limiting portion 522c may also be a position-limiting notch, and the position-limiting member 526 is provided with a position-limiting block.

In an embodiment, referring to fig. 3, 6 and 7, the number of the damping elements 52 is two, the two damping elements 52 are respectively disposed on two opposite sides of the connecting frame 51, and the fixing member 522 of each damping element 52 is respectively fixedly connected to the touch screen 22. That is, the two damping assemblies 52 can be utilized to rotate the touch screen 22, so that the rotation of the touch screen 22 can be more smooth.

It should be noted that the number of the damping assemblies 52 is not limited to two, and the number of the damping assemblies 52 can be adjusted according to the needs, and is not limited herein.

In one embodiment, referring to fig. 3, 5 and 6, the touch screen 22 includes a main body 221 and a fastening member 223, the back side of the main body 221 has a mounting region 221a, a connection post 221b is disposed in the mounting region 221a, the fixing member 522 has a connection hole 522a, and the fastening member 223 passes through the connection hole 522a and is in threaded connection with the connection post 221 b. That is to say, when the touch screen 22 is installed, only the connection post 221b in the installation region 221a needs to be aligned to the connection hole 522a of the fixing member 522, and the fastening member 223 passes through the connection hole 522a and then is in threaded connection with the connection post 221b, so that the installation process is simple and convenient.

The connecting column 221b in this embodiment may be a rivet pressing stud, and the fastener 223 may be a rivet pressing screw matched with the rivet pressing stud.

In addition, the fixing member 522 shown in fig. 6 is provided with three connecting holes 522a, and the three connecting holes 522a correspond to the three connecting posts 221b in the mounting area 221a one-to-one, and it can be understood that the number of the connecting holes 522a and the number of the connecting posts 221b can be adjusted according to the needs, and is not limited herein.

Further, in an embodiment, referring to fig. 5 and fig. 6, the first positioning portion 221c may be further disposed in the mounting area 221a, the fixing member 522 further has a second positioning portion 522b, and the first positioning portion 221c and the second positioning portion 522b are inserted and matched, so that when the touch screen 22 is mounted, the connection post 221b and the connection hole 522a are conveniently positioned, and the mounting efficiency of the touch screen 22 may be improved.

The first positioning portion 221c in the installation area 221a shown in fig. 5 is a positioning column, the second positioning portion 522b on the fixing member 522 shown in fig. 6 is a positioning column, and in some embodiments, the first positioning portion 221c in the installation area 221a may also be a positioning column, and the second positioning portion 522b on the fixing member 522 is also a positioning column.

In one embodiment, referring to fig. 3, the touch screen 22 further includes a decorative cover 222, and the decorative cover 222 is detachably disposed on the mounting region 221a to shield the connecting column 221b and the damping member 52. That is, after the touch screen 22 is mounted, the decoration cover 222 may be covered on the mounting region 221a, so that dust and the like may be prevented from falling onto the mounting region 221a, the back side of the touch screen 22 may be cleaned conveniently, and the back side of the touch screen 22 may be more beautiful.

It should be noted that the touch screen 22 is not limited to be rotatably connected to the connection mechanism 50, for example, in an embodiment, referring to fig. 8 and 9, the touch screen 22 includes a main body 221 and a first support member 224, a first end of the first support member 224 is fixedly connected to the main body 221, and a second end of the first support member 224 is rotatably connected to the control panel 21, so that the touch screen 22 can rotate relative to the control panel 21, that is, the first support member 224 can be directly disposed on the touch screen 22, and the touch screen 22 is rotatably connected to the control panel 21 through the first support member 224.

In another embodiment, referring to fig. 10 and 11, the ultrasonic apparatus includes a second support 70, a first end of the second support 70 is rotatably connected to the control panel 21, and a second end of the second support 70 is rotatably connected to the touch screen 22, so that the touch screen 22 can rotate relative to the control panel 21, that is, the second support 70 can rotate relative to the control panel 21, and the touch screen 22 can also rotate relative to the second support 70, and when the touch screen 22 needs to be cleaned, the space between the back side of the touch screen 22 and the control panel 21 can be increased by rotating the second support 70 and the touch screen 22.

In some embodiments, referring to fig. 12 and 13, the first end of the second supporting member 70 may also be fixedly connected to the control panel 21, which is equivalent to the touch screen 22 being rotatable relative to the second supporting member 70, but the second supporting member 70 being unable to rotate relative to the control panel 21.

Further, the rotation angle of the touch screen 22 relative to the control panel 21 may be controlled within a range greater than 0 degrees and less than 90 degrees, and the plane of the touch screen 22 is not parallel to the plane of the control panel 21 within the rotation range of the touch screen 22, so that the touch screen 22 may be prevented from interfering with the control panel 21 during the rotation process, and the touch screen 22 may be prevented from colliding with the control panel 21.

In another embodiment, referring to fig. 14 and 15, an angle adjusting mechanism 90 may be further disposed on the ultrasonic apparatus, and the angle adjusting mechanism 90 includes a base 91, a horizontal rotating shaft 92, and a third supporting member 93; the base 91 is fixedly connected with the control panel 21, the horizontal rotating shaft 92 is rotatably connected with the base 91, the rotating axis of the horizontal rotating shaft 92 extends in the vertical direction, the third supporting member 93 is rotatably connected with the horizontal rotating shaft 92, the rotating axis of the third supporting member 93 is perpendicular to the rotating axis of the horizontal rotating shaft 92, the touch screen 22 is fixedly connected with the third supporting member 93, the horizontal rotating shaft 92 rotates relative to the base 91, and the third supporting member 93 rotates relative to the horizontal rotating shaft 92, so that the touch screen 22 can rotate relative to the control panel 21. That is, the horizontal rotation shaft 92 can rotate in a plane parallel to the base 91, and the touch screen 22 can tilt relative to the base 91, thereby facilitating adjustment of the size of the space formed between the back side of the touch screen 22 and the control panel 21.

In an embodiment, referring to fig. 16 and 17, the ultrasonic device may also be provided with a lifting member 80, the lifting member 80 is disposed on the control panel 21 in a lifting manner, the touch screen 22 is connected to the lifting member 80, and the lifting member 80 can drive the touch screen 22 to move up and down relative to the control panel 21 by lifting or lowering relative to the control panel 21, that is, the lifting member 80 can adjust the size of a space formed between the back side of the touch screen 22 and the control panel 21 by lifting or lowering, and when the touch screen 22 needs to be cleaned, the space between the back side of the touch screen 22 and the control panel 21 can be increased by lifting the lifting member 80 relative to the control panel 21.

Further, in an embodiment, referring to fig. 18 and 19, the touch screen 22 further includes a main body 221 and a first supporting member 224, a first end of the first supporting member 224 is fixedly connected to the main body 221, and a second end of the first supporting member 224 is rotatably connected to the lifting member 80, so that the touch screen 22 can rotate relative to the control panel 21, that is, the touch screen 22 can rotate relative to the lifting member 80 while lifting is achieved by the lifting member 80, which is equivalent to that the size of a space formed between the back side of the touch screen 22 and the control panel 21 can be adjusted by the touch screen 22 in a manner of combining lifting and rotating, and thus, the adjustment manner of the touch screen 22 can be more flexible and convenient.

The various embodiments/implementations provided herein may be combined with each other without contradiction.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application are included in the protection scope of the present application.

Claims

1. An ultrasound device, comprising:

2. The ultrasound device according to claim 1, further comprising a connection mechanism fixed to the control panel, the touch screen being rotatably connected to the connection mechanism to enable the touch screen to rotate relative to the control panel.

3. The ultrasound device of claim 2, comprising a mounting bracket fixedly connected to the control panel, wherein the attachment mechanism is removably connected to the mounting bracket.

4. The ultrasound apparatus of claim 2, wherein the coupling mechanism comprises a coupling frame and a damping assembly, the damping assembly comprising a damping shaft, a fixing member, a spacer, a disc spring, and an adjustment nut;

the damping shaft is fixedly connected with the connecting frame, the fixing piece is rotatably arranged on the damping shaft in a penetrating mode, the adjusting nut is in threaded connection with the damping shaft, the gasket and the disc spring are clamped between the fixing piece and the adjusting nut, and the touch screen is fixedly connected with the fixing piece.

5. The ultrasonic apparatus of claim 4, wherein the number of said spacer and said disc spring is two, and two said disc springs are sandwiched between two said spacers.

6. The ultrasonic apparatus according to claim 4 or 5, wherein the fixing member has a limiting portion, and the damping assembly further comprises a limiting member disposed on one side of the fixing member, and when the fixing member rotates to a limit position, the limiting portion abuts against the limiting member.

7. The ultrasonic device of claim 6, wherein the limiting portion is a limiting block, the limiting block has a limiting notch, the limiting block is disposed on the damping shaft in a penetrating manner, the limiting block extends into the limiting notch, and when the fixing member rotates to a limiting position, the limiting block abuts against a side wall of the limiting notch.

8. The ultrasonic device according to claim 4 or 5, wherein the number of the damping assemblies is two, the two damping assemblies are respectively arranged at two opposite sides of the connecting frame, and the fixing member of each damping assembly is respectively fixedly connected with the touch screen.

9. The ultrasound device according to claim 4 or 5, wherein the touch screen comprises a main body and a fastener, wherein the back side of the main body has a mounting region in which a connection post is disposed, the fastener has a connection hole, and the fastener passes through the connection hole and is in threaded connection with the connection post.

10. The ultrasonic apparatus according to claim 9, wherein a first positioning portion is further disposed in the mounting region, and the fixing member further has a second positioning portion, and the first positioning portion is in plug-in fit with the second positioning portion.

11. The ultrasound device of claim 9, wherein the touch screen further comprises a decorative cover removably covering the mounting region to conceal the attachment post and the damping assembly.

12. The ultrasound device according to claim 1, wherein the touch screen comprises a main body and a first support member, a first end of the first support member is fixedly connected with the main body, and a second end of the first support member is rotatably connected with the control panel, so that the touch screen can rotate relative to the control panel; or the like, or, alternatively,

the ultrasonic equipment comprises a second supporting piece, wherein the first end of the second supporting piece is fixedly connected or rotatably connected with the control panel, and the second end of the second supporting piece is rotatably connected with the touch screen, so that the touch screen can rotate relative to the control panel.

13. The ultrasound device according to claim 12, wherein the touch screen is rotated with respect to the control panel by an angle greater than 0 degrees and less than 90 degrees, and wherein the plane of the touch screen is not parallel to the plane of the control panel over the range of rotation of the touch screen.

14. The ultrasonic device of claim 1, wherein the ultrasonic device comprises a lifting member, the lifting member is arranged on the control panel in a liftable manner, the touch screen is connected with the lifting member, and the lifting member can drive the touch screen to move up and down relative to the control panel by ascending or descending relative to the control panel.

15. The ultrasound device according to claim 14, wherein the touch screen comprises a main body and a first support member, a first end of the first support member is fixedly connected with the main body, and a second end of the first support member is rotatably connected with the lifting member, so that the touch screen can rotate relative to the control panel.

16. The ultrasound apparatus according to claim 1, wherein the ultrasound apparatus comprises an angle adjustment mechanism comprising a base, a horizontal rotation shaft, and a third support;

the base with control panel fixed connection, horizontal rotating shaft with the base rotates to be connected just horizontal rotating shaft's axis of rotation extends along vertical direction, third support piece with horizontal rotating shaft rotates to be connected just third support piece's axis of rotation with horizontal rotating shaft's axis of rotation is perpendicular, the touch-sensitive screen with third support piece fixed connection, horizontal rotating shaft through for with the base rotates, third support piece through for horizontal rotating shaft rotates, makes the touch-sensitive screen can for control panel rotates.