CN220668846U

CN220668846U - Ultrasonic equipment and supporting device

Info

Publication number: CN220668846U
Application number: CN202321522505.5U
Authority: CN
Inventors: 石浩哲; 王友祥; 赵彦群
Original assignee: Shenzhen Mindray Bio Medical Electronics Co Ltd
Current assignee: Shenzhen Mindray Bio Medical Electronics Co Ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2024-03-26
Anticipated expiration: 2033-06-14

Abstract

The ultrasonic equipment comprises an ultrasonic host, a control panel and a supporting device, wherein the supporting device comprises a fixed seat, a first connecting arm, a second connecting arm, a third connecting arm, a fourth connecting arm, a movable seat, a first locking mechanism and a second locking mechanism. The support device belongs to a six-bar mechanism and is provided with six revolute pairs, the first locking mechanism is used for simultaneously locking the revolute pairs of the two connecting arms of the support device, which are close to one end of the control panel, the second locking mechanism is used for locking the revolute pair of one connecting arm of the support device, which is close to one end of the ultrasonic main machine, and the two locking mechanisms can lock three revolute pairs of the six revolute pairs so as to realize translation and rotation of the locking support device; the first locking mechanism adopts a mechanical locking mode to simultaneously lock the two revolute pairs, so that the locking is firm and the stability is high, the stability of the control panel can be ensured under the environment with larger impact forces such as pushing and carrying of ultrasonic equipment, and the control panel is prevented from shaking and damaging.

Description

Ultrasonic equipment and supporting device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to ultrasonic equipment and a supporting device.

Background

The use condition of the table type ultrasonic equipment in the pushing and carrying scene is as follows:

when the table ultrasonic product is pushed and carried, the control panel is relatively stressed by relatively large rotation or push-pull force. If the translational rotation function of the control panel is not firmly locked, the control panel is easy to suddenly deflect, and potential safety hazards are caused.

Aiming at the problems, the prior technical proposal is as follows: a plurality of bolts are adopted to lock the translation function and the rotation function respectively. In the prior art, more bolts are required to be arranged, so that the operation locking and the operation unlocking are complex, and the use of users is inconvenient.

Disclosure of Invention

The utility model provides ultrasonic equipment and a supporting device, which are used for solving the problem of complicated translational and rotational locking and unlocking operations of the ultrasonic equipment.

In one embodiment, an ultrasonic apparatus is provided, including an ultrasonic host, a control panel, and a support device, where the control panel is mounted to the ultrasonic host through the support device, and the control panel can translate and rotate relative to the ultrasonic host through the support device;

the supporting device comprises a fixed seat, a first connecting arm, a second connecting arm, a third connecting arm, a fourth connecting arm, a movable seat, a first locking mechanism and a second locking mechanism;

The fixed seat is connected with the ultrasonic host, the first end of the first connecting arm is rotationally connected with the fixed seat, the second end of the first connecting arm is rotationally connected with the first end of the second connecting arm, and the second end of the second connecting arm is rotationally connected with the movable seat; the first end of the third connecting arm is rotationally connected with the fixed seat, the second end of the third connecting arm is rotationally connected with the first end of the fourth connecting arm, and the second end of the fourth connecting arm is rotationally connected with the movable seat; the movable seat is connected with the control panel;

the first locking mechanism comprises a first mounting piece and a first locking piece, the first mounting piece is arranged on the second connecting arm, the first locking piece is movably connected with the first mounting piece, the first locking piece is used for being connected with the fourth connecting arm so as to lock the degree of freedom of rotation of the second end of the second connecting arm and the second end of the fourth connecting arm relative to the movable seat at the same time, and the first locking piece is also used for being separated from the fourth connecting arm so as to unlock the degree of freedom of rotation of the second end of the second connecting arm and the second end of the fourth connecting arm relative to the movable seat at the same time;

The second locking mechanism comprises a second mounting piece and a second locking piece, the second mounting piece is arranged on the fixing seat, the second locking piece is movably connected with the second mounting piece, the second locking piece is used for moving to be connected with the first connecting arm or the second connecting arm so as to lock the first end of the first connecting arm or the first end of the third connecting arm to rotate relative to the fixing seat, and the second locking piece is also used for moving to be separated from the first connecting arm or the third connecting arm so as to unlock the first end of the first connecting arm or the first end of the third connecting arm to rotate relative to the fixing seat.

In one embodiment, a support device is provided, comprising:

the support mechanism comprises a fixed seat, a first connecting arm, a second connecting arm, a third connecting arm, a fourth connecting arm and a movable seat, wherein the fixed seat is used for being connected with an ultrasonic host, the first end of the first connecting arm is rotationally connected with the fixed seat, the second end of the first connecting arm is rotationally connected with the first end of the second connecting arm, and the second end of the second connecting arm is rotationally connected with the movable seat; the first end of the third connecting arm is rotationally connected with the fixed seat, the second end of the third connecting arm is rotationally connected with the first end of the fourth connecting arm, and the second end of the fourth connecting arm is rotationally connected with the movable seat; the movable seat is used for being connected with the control panel;

The first locking mechanism comprises a first mounting piece and a first locking piece, the first mounting piece is arranged on the second connecting arm, the first locking piece is movably connected with the first mounting piece, the first locking piece is used for being movably connected with the fourth connecting arm so as to lock the degree of freedom of rotation of the second end of the second connecting arm and the second end of the fourth connecting arm relative to the movable seat at the same time, and the first locking piece is also used for being movably separated from the fourth connecting arm so as to unlock the degree of freedom of rotation of the second end of the second connecting arm and the second end of the fourth connecting arm relative to the movable seat at the same time; and

the second locking mechanism comprises a second mounting piece and a second locking piece, the second mounting piece is arranged on the fixing seat, the second locking piece is movably connected with the second mounting piece, the second locking piece is used for being movably connected with the first connecting arm or the third connecting arm so as to lock the first end of the first connecting arm or the first end of the second connecting arm to the degree of freedom of rotation of the fixing seat, and the third connecting arm is also used for being movably separated from the first connecting arm or the second connecting arm so as to unlock the first end of the first connecting arm or the first end of the third connecting arm to the degree of freedom of rotation of the fixing seat.

According to the ultrasonic equipment and the supporting device of the embodiment, as the supporting device comprises the first locking mechanism and the second locking mechanism, the supporting device belongs to a six-bar mechanism and is provided with six revolute pairs, the first locking mechanism is used for simultaneously locking the revolute pairs of two connecting arms of the supporting device, which are close to one end of the control panel, and the second locking mechanism is used for locking the revolute pair of one connecting arm of the supporting device, which is close to one end of the ultrasonic host, and the two locking mechanisms can lock three revolute pairs of the six revolute pairs so as to lock the translation and rotation of the supporting device; the first locking mechanism adopts a mechanical locking mode to simultaneously lock the two revolute pairs, so that the locking is firm and the stability is high, the stability of the control panel can be ensured under the environment with larger impact forces such as pushing and carrying of ultrasonic equipment, and the control panel is prevented from shaking and damaging.

Drawings

FIG. 1 is a schematic diagram of an ultrasound device in one embodiment;

FIG. 2 is a schematic view of a structure in which the supporting device is lowered to a lowest position and is closed in an embodiment;

FIG. 3 is a schematic view showing a structure in which the supporting device is lifted to the highest position and opened in one embodiment;

FIG. 4 is a top view of a support device in an embodiment in a closed position;

FIG. 5 is a top view of an embodiment of a support device in an expanded state;

FIG. 6 is a side view of the first locking mechanism in a locked state in one embodiment;

FIG. 7 is a cross-sectional view of the first locking mechanism in a locked state in one embodiment;

FIG. 8 is a side view of an unlocked state of the first locking mechanism in one embodiment;

FIG. 9 is a cross-sectional view of an unlocked state of the first locking mechanism in one embodiment;

FIG. 10 is an exploded view of the first locking mechanism in one embodiment;

FIG. 11 is a partial exploded view of the first locking mechanism in one embodiment;

FIG. 12 is a schematic diagram of a second locking mechanism in a locked state according to one embodiment;

FIG. 13 is a schematic diagram of an unlocked state of a second locking mechanism according to an embodiment;

FIG. 14 is a schematic view showing a structure in which the supporting device is lowered to a lowest position and is closed in one embodiment;

FIG. 15 is a cross-sectional view of the lifting arm raised to the highest position and locked in one embodiment;

FIG. 16 is a cross-sectional view of an embodiment with the lift arm lowered to a lowermost position and locked;

FIG. 17 is an exploded view of a lift lock mechanism in one embodiment;

FIG. 18 is a schematic diagram of a lift lock mechanism according to an embodiment;

FIG. 19 is a partial cross-sectional view of a locked state of the lift lock mechanism in one embodiment;

FIG. 20 is a partial cross-sectional view of an unlocked state of a lift lock mechanism in one embodiment;

fig. 21 is a cross-sectional view showing the lifting arm lifted to the highest position and locked in one embodiment.

Wherein the reference numerals are as follows:

1-ultrasonic equipment, 2-control panel, 3-supporting device and 4-display device;

31-a fixed seat;

32-first connecting arm, 321-first link, 322-second link, 323-third link, 3231-locking portion, 324-fourth link;

33-second connecting arms, 33 a-first connecting portions, 331-first side walls, 332-second side walls, 333-first indentations;

34-a third connecting arm;

35-fourth connecting arm, 35 a-second connecting portion, 351-third side wall, 352-fourth side wall, 353-second notch;

36-a movable seat;

37-first locking mechanism, 371-first mounting member, 372-first locking member, 373-connecting shaft, 374-first knob, 375-first spring, 376-first pin, 377-knob screw, 378-screw cap, 379-locking screw, 3710-locking washer;

38-a second locking mechanism, 3401-a second mounting piece, 3402-a second locking piece, 3403-a push-pull electromagnet and 384-a gear disc;

39-a third locking mechanism, 391-a sucker type electromagnet, 392-a sucker;

310-fourth locking mechanism;

320-lifting locking mechanism, 3201-third mounting piece, 3202-third locking piece, 3203-second knob, 3204-second pin, 3205-second spring;

330-an electric drive mechanism; 3301-linear driving piece, 3302-connecting seat;

340-a bearing mechanism, 3401-a first terminal, 3402-an elastic piece, 3403-a second terminal.

Detailed Description

The supporting device of the ultrasonic equipment mainly performs translation and rotation locking in a mode of electromagnetic chuck and electromagnetic push rod, wherein the supporting device comprises two electromagnetic chucks and one electromagnetic push rod, the supporting device of the supporting device is a six-bar mechanism, and three locking mechanisms lock three revolute pairs of the six-bar mechanism to realize translation and rotation locking.

The plane floating of the ultrasonic equipment is locked by adopting an electromagnetic chuck and electromagnetic push rod mode, so that the locking requirement of the ultrasonic equipment in the normal use process can be met; however, in the pushing and carrying scenes of the ultrasonic equipment, the control panel is subjected to larger rotation or pushing and pulling force at ordinary times, the locking of the electromagnetic chuck is not firm, the control panel is easy to suddenly deflect, and potential safety hazards are caused; namely, the current locking mode can not meet the requirements of ultrasonic equipment in pushing and carrying scenes.

The mode that this application adopted mechanical structure to lock to ultrasonic equipment's plane is floated and is locked, and mechanical structure locking has stronger stability, even if control panel can receive great rotation or push-pull force relatively, mechanical structure locking also can not change, can avoid control panel to deflect suddenly, guarantees safety.

The mechanical structure locking that this application adopted also can use with current electromagnetism absorption locking to make the use needs of the different scenes of ultrasonic equipment.

The utility model will be described in further detail below with reference to the drawings by means of specific embodiments. Wherein like elements in different embodiments are numbered alike in association. In the following embodiments, numerous specific details are set forth in order to provide a better understanding of the present application. However, one skilled in the art will readily recognize that some of the features may be omitted, or replaced by other elements, materials, or methods in different situations. In some instances, some operations associated with the present application have not been shown or described in the specification to avoid obscuring the core portions of the present application, and may not be necessary for a person skilled in the art to describe in detail the relevant operations based on the description herein and the general knowledge of one skilled in the art.

Furthermore, the described features, operations, or characteristics of the description may be combined in any suitable manner in various embodiments. Also, various steps or acts in the method descriptions may be interchanged or modified in a manner apparent to those of ordinary skill in the art. Thus, the various orders in the description and drawings are for clarity of description of only certain embodiments, and are not meant to be required orders unless otherwise indicated.

The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The terms "coupled" and "connected," as used herein, are intended to encompass both direct and indirect coupling (coupling), unless otherwise indicated.

In one embodiment, an ultrasonic apparatus is provided, a control panel of the ultrasonic apparatus is mounted on an ultrasonic host through a supporting device, the control panel can translate and rotate at least relative to the ultrasonic host through the supporting device, the supporting device is provided with two locking mechanisms, one locking mechanism adopts mechanical locking and locks two revolute pairs of the supporting device, and the other locking mechanism is used for locking one revolute pair of the supporting device. The mechanical locking mechanism is adopted to realize more firm locking, so that stability in locking is improved, shaking of the control panel can be avoided, and stability of the control panel can be ensured under the environment with large impact force such as pushing and carrying of ultrasonic equipment; and adopt a locking mechanical system to lock two revolute pairs simultaneously, can reduce locking mechanical system's quantity, be favorable to improving locking and unblock efficiency.

Referring to fig. 1, the ultrasonic apparatus of the present embodiment mainly includes an ultrasonic host 1, a control panel 2, and a supporting device 3, in which the ultrasonic host 1 is provided with a controller, a processor, and other devices, and the ultrasonic host 1 is mainly used for computing and processing to obtain an ultrasonic image. The control panel 2 is an input device, and an operator can select an ultrasonic mode and check an ultrasonic result through the control panel 2.

The ultrasound device may further comprise a display means 4, the display means 4 may be mounted directly on the upper end of the control panel 2. The display device 4 is in signal connection with the ultrasonic host 1, and the display device 4 is used for displaying ultrasonic images and an operation interface. The display device 4 may be a touch display screen, and has a function of inputting commands. The display device 4 floats with the control panel 2 relative to the ultrasound host 1. The display device 4 can also be connected with the control panel 2 through another set of supporting device, so that the display device 4 can move relative to the control panel 2, and the operation and the use of a user are convenient.

The supporting device 3 is of a movable structure, the control panel 2 is arranged on the ultrasonic host 1 through the supporting device 3, and the control panel 2 can realize floating movement such as front-back translation, left-right translation and left-right rotation relative to the ultrasonic host 1 through the supporting device 3; the supporting device 3 can be further provided with a lifting function, and the control panel 2 can move up and down relative to the ultrasonic main machine 1 through the supporting device 3.

The supporting device 3 can be an electric lifting device, an operator does not need to manually lift or press the control panel 2, the lifting of the control panel 2 can be operated in an electric driving mode, time and labor are saved, and the control panel 2 can be driven to move to a more accurate height by the electric driving.

The supporting device 3 can also have a supporting and hovering function, the supporting device 3 can provide a supporting force upwards vertically, and the supporting force is used for counteracting the gravity of the control panel 2 and the load on the control panel 2, so that the control panel 2 can be driven to move up and down by adopting smaller electric driving force during electric driving, the control panel is driven to move up and down by the smaller driving force, and the stability and the accuracy of electric driving lifting are improved.

In this embodiment, the supporting device 3 has a locking function of plane floating, and after the plane floating of the supporting device 3 is locked, the control panel 2 cannot move and rotate in the plane relative to the ultrasonic main unit 1.

Referring to fig. 2 to 5, the supporting device 3 includes a fixed seat 31, a first connecting arm 32, a second connecting arm 33, a third connecting arm 34, a fourth connecting arm 35, a movable seat 36, a first locking mechanism 37 and a second locking mechanism 38, where the fixed seat 31, the first connecting arm 32, the second connecting arm 33, the movable seat 36, the fourth connecting arm 35 and the third connecting arm 34 are sequentially connected in an end-to-end rotation manner to form a six-link structure, and the movable seat 36 can translate back and forth, translate left and right and rotate left and right relative to the fixed seat 31 through the six-link structure.

The fixed seat 31 can be fixed at the upper end of the ultrasonic host 1 through screw connection, clamping, welding and other modes, and the movable seat 31 can be fixed at the lower end of the control panel 2 through screw connection, clamping, welding and other modes.

The first end of the first connecting arm 32 is rotationally connected with the fixed seat 31, and the second end of the first connecting arm 32 is rotationally connected with the first end of the second connecting arm 33; the first end of the third connecting arm 34 is rotationally connected with the fixed seat 31, and the second end of the third connecting arm 34 is rotationally connected with the first end of the fourth connecting arm 35; the second end of the second connecting arm 33 is movably connected with the first end of the movable seat 36, and the second end of the fourth connecting arm 35 is rotatably connected with the second end of the movable seat 36. The fixed seat 31, the first connecting arm 32, the second connecting arm 33, the third connecting arm 34, the fourth connecting arm 35 and the movable seat 36 are respectively connected with each other through vertical rotating shafts, so that a six-bar linkage formed by the fixed seat 31, the first connecting arm 32, the second connecting arm 33, the third connecting arm 34, the fourth connecting arm 35 and the movable seat 36 can float in a horizontal plane.

The first locking mechanism 37 is a mechanical locking structure, the first locking mechanism 37 is arranged on any one of the second connecting arm 33 and the fourth connecting arm 35, the first locking mechanism 37 is used for being movably connected with the other one of the second connecting arm 33 and the fourth connecting arm 35 to form locking, and the first locking mechanism 37 is also used for being movably separated from the other one of the second connecting arm 33 and the fourth connecting arm 35 to form unlocking. The first locking mechanism 37 is used to simultaneously lock and simultaneously unlock the degrees of freedom of rotation of the second and fourth link arms 33 and 35 relative to the movable seat 36.

The second locking mechanism 38 may be a mechanical locking structure or an electromagnetic locking structure, the second locking mechanism 38 is disposed on the fixed seat 31, the second locking mechanism 38 is used for being connected with at least one of the first connecting arm 32 and the third connecting arm 34 to form locking, and the second locking mechanism 38 is also used for being separated from at least one of the first connecting arm 32 and the third connecting arm 34 to form unlocking; the second locking mechanism 38 is used for locking and unlocking the rotational degree of freedom of at least one of the first connecting arm 32 and the third connecting arm 34 relative to the fixed base 31.

The first locking mechanism 37 and the second locking mechanism 38 are simultaneously locked, and at least three revolute pairs of the six-bar mechanism can be simultaneously locked to realize horizontal movement and rotation of the locking six-bar mechanism.

In the present embodiment, the first locking mechanism 37 is provided in the second connecting arm 33. The first locking mechanism 37 includes a first mounting member 371 and a first locking member 372, the first mounting member 371 may be a mounting structure such as a mounting base, the first mounting member 371 may be fixed to the second connecting arm 33 by means of screw connection, welding, clamping, or the like, the first locking member 372 may be a rod-shaped shaft structure, the first locking member 372 is movably connected to the first mounting member 371, and the first locking member 372 is used for moving to be connected to and separated from the fourth connecting arm 35 to achieve locking and unlocking.

The second connecting arm 33 and the fourth connecting arm 35 may be hollow structures, or the second connecting arm 33 and the fourth connecting arm 35 have mounting cavities, and the first locking mechanism 37 is fixed inside the second connecting arm 33, so as to realize hidden mounting, and avoid that the first locking mechanism 37 affects the plane movement and rotation of the second connecting arm 33 and the fourth connecting arm 35.

The second connecting arm 33 and the fourth connecting arm 35 can be moved to partially close or approach each other, and the first locking mechanism 37 is provided to a part where the second connecting arm 33 and the fourth connecting arm 35 are closed or approach each other. The first locking mechanism 37 is capable of securing the first locking mechanism 37 together when the second and fourth connecting arms 33, 35 are moved to closed.

The side of the second connecting arm 33 close to the fourth connecting arm 35 is provided with a first connecting portion 33a, the side of the fourth connecting arm 35 close to the second connecting arm 33 is provided with a second connecting portion 35a, and when the second connecting arm 33 and the fourth connecting arm 35 are closed to each other, the first connecting portion 33a and the second connecting portion 35a are also close to each other and are closed together. The first mounting member 371 may be fixed to the first connecting portion 33a, for example, the first mounting member 371 is fixed to a side of the first connecting portion 33a facing away from the second connecting portion 35a, and the first locking member 372 is movable to connect with the second connecting portion 35a to fix the first connecting portion 33a and the second connecting portion 35a together so as to simultaneously lock the degrees of freedom of rotation of the second end of the second connecting arm 33 and the second end of the fourth connecting arm 35 with respect to the movable seat 36.

In other embodiments, the first mounting member 371 may be fixed to the second connecting arm 33 at a position close to the first connecting portion 33a, which is close to the first connecting portion 33a, so that the first locking member 372 is also movable to connect with the second connecting portion 35 a.

In this embodiment, the second connecting arm 33 and the fourth connecting arm 35 may have an L-shaped structure, and the closed state of the two forms a T-shaped structure. The second connecting arm 33 has a first side wall 331 and a second side wall 332 connected to each other, the first side wall 331 is adjacent to the fourth connecting arm 35, and the first side wall 331 and the second side wall 332 are perpendicular to each other. The fourth link arm 35 has a third side wall 351 and a fourth side wall 352, the third side wall 351 being adjacent to the first side wall 331, the third side wall 351 and the fourth side wall 352 being perpendicular to each other, the first side wall 331 and the third side wall 351 being closed when the second link arm 33 and the fourth link arm 35 are closed to each other. The lower end of the first side wall 331 is provided with a first notch 333, and the upper end of the first notch 333 of the first side wall 331 forms a connecting part 33a; the lower end of the third side wall 351 is provided with a second notch 353, the upper end of the second notch 353 of the third side wall 351 forms a second connection portion 35a, when the second connection arm 33 and the fourth connection arm 35 are closed to each other, the first notch 333 and the second notch 353 are aligned, and the first locking member 372 can pass through the first notch 333 and the second notch 353 to be connected with the second connection portion 35 a. The first notch 333 and the second notch 353 are used for avoiding the movement of the first locking piece 372, so that the first locking piece 372 is hidden in the two connecting arms in the locking and unlocking processes, and the locking and unlocking device is more attractive and does not interfere other parts; the first notch 333 and the second notch 353 may also be used to form a slot through which the first locking member 372 may snap the second connection arm 33 and the fourth connection arm 35 together.

In other embodiments, the second connecting arm 33 and the fourth connecting arm 35 may be provided only in portions having an orientation extending, which form the first connecting portion 33a and the second connecting portion 35a, respectively, and the second connecting arm 33 and the fourth connecting arm 35 may be provided without other side walls, and locking and unlocking of the second connecting arm 33 and the fourth connecting arm 35 may be achieved by the first connecting portion 33a and the second connecting portion 35 a.

In other embodiments, the first connection portion 33a and the second connection portion 35a may be the complete side walls of the second connection arm 33 and the fourth connection arm 35, that is, the lower ends of the side walls of the second connection arm 33 and the fourth connection arm 35 are not provided with notches, the first locking member 372 moves from the lower end of the second connection arm 33 to the fourth connection arm 35, and the first locking member 372 exposes the second connection arm 33 during locking and unlocking, so that locking and unlocking of the second connection arm 33 and the fourth connection arm 35 can be achieved.

In this embodiment, the second connecting arm 33 and the fourth connecting arm 35 have an L-shaped structure, so that portions of the second connecting arm 33 and the fourth connecting arm 35 can be moved to be closed, which is advantageous for locking and unlocking the first locking mechanism 37.

In other embodiments, the second connecting arm 33 and the fourth connecting arm 35 may have other structures, such as a triangle structure, where the second connecting arm 33 and the fourth connecting arm 35 also have two L-shaped sidewalls, and a portion of the sidewalls of the second connecting arm 33 and the fourth connecting arm 35 can be moved to be closed, so as to facilitate locking and unlocking of the first locking mechanism 37.

In this embodiment, the first locking member 372 may be in a hook-shaped structure, the first locking member 372 has a clamping groove, the first locking member 372 may move to simultaneously clamp the first connecting portion 33a and the second connecting portion 35a through the clamping groove, and the width of the clamping groove is equal to the width of the first connecting portion 33a and the second connecting portion 35a after closing, so that when the first locking member 372 locks the first connecting portion 33a and the second connecting portion 35a, the second connecting arm 33 and the fourth connecting arm 35 are closed and cannot be separated, and further the rotational degrees of freedom of the second connecting arm 33 and the fourth connecting arm 35 relative to the movable seat 36 are locked.

In other embodiments, the second connection portion 35a is provided with a locking groove or a locking hole, the first locking member 372 has a locking portion, and the locking portion of the first locking member 372 is inserted into the locking groove or the locking hole, so that the first connection portion 33a and the second connection portion 35a, that is, the second connection arm 33 and the fourth connection arm 35 can be locked with respect to the rotational degree of freedom of the movable seat 36.

In this embodiment, the first locking mechanism 37 also includes other components to enable a user to conveniently operate the first locking member 372 to achieve locking and unlocking. Of course, the user may also directly operate the first locking member 372 to achieve locking and unlocking.

Referring to fig. 6-11, the first locking mechanism 37 further includes a connecting shaft 373, a first knob 374 and a first spring 375, the first mounting member 371 is a mounting seat, the first mounting member 371 is provided with a mounting hole parallel to the first side wall 331, the mounting hole is a through hole penetrating the first mounting member 371, the connecting shaft 373 is rotationally connected with the first mounting member 371 through the mounting hole, and two ends of the connecting shaft 373 are exposed out of the mounting hole, the first spring 375 is sleeved on the connecting shaft 373, the connecting shaft 373 is provided with a limiting portion for limiting the first spring 375, for example, the limiting portion is a shaft shoulder, the mounting hole is also provided with an annular step for limiting the first spring 375, one end of the first spring 375 is in butt joint with the annular step of the first mounting member 371, and the other end of the first spring 375 is in butt joint with the limiting portion of the connecting shaft 373. One end of the connecting shaft 373 is connected with the first locking piece 372, the first knob 374 is located on the outer side of the second side wall 332, the other end of the connecting shaft 373 penetrates through the second side wall 332 to be connected with the first knob 374, and the first knob 374 is used for driving the first locking piece 372 to rotate so as to lock and unlock the first locking piece 372.

The two ends of the connecting shaft 373 are provided with axial threaded holes, the first knob 374 can be fixedly connected with one end of the connecting shaft 373 through a knob screw 377, a screw cap 378 can be further arranged on the outer side of the knob screw 377, and the knob screw 377 is covered by the screw cap 378, so that the novel knob screw is attractive; the first locking member 372 may be fixedly coupled to the other end of the connection shaft 373 by a locking screw 379 and a locking washer 3710. Of course, the first knob 374 and the first locking member 372 may be fixedly coupled to the connecting shaft 373 by other means, such as an interference fit, a direct threaded connection, etc.

Referring to fig. 6, the first knob 374 has a flat grip portion, and when the grip portion is in a vertical state, referring to fig. 8, the first locking member 372 is in an unlocked state, and when the grip portion is in a horizontal state, the first locking member is in a locked state. The grip portion of the first knob 374 is provided in a flat structure, so that user operation is facilitated, and the user can also know the locking and unlocking states of the first locking member by observing the state of the grip portion, so that erroneous operation by the user can be avoided.

In this embodiment, a first limiting groove and a second limiting groove are arranged on the axial side surface of the first mounting piece 371, which is close to the first knob 374, the first limiting groove and the second limiting groove are distributed on the same circumference, and the central angle between the first limiting groove and the second limiting groove is greater than or equal to 90 degrees; the connecting shaft 373 is provided with a radial first pin roll 376, the first pin roll 376 is vertically connected with the connecting shaft 373, the first pin roll 376 is used for being clamped with a first limit groove and a second limit groove, a transitional cambered surface is arranged between the first limit groove and the second limit groove, and a first knob 374 is used for driving the first pin roll 376 to switch between the first limit groove and the second limit groove so as to lock and unlock the first locking mechanism 37. The first spring 375 may be configured to provide an axially inward tension to the connecting shaft 373, so that the connecting shaft 373 may be stably clamped in the first limiting groove and the second limiting groove, thereby realizing stable locking and unlocking of the first locking member 372.

Referring to fig. 6-9, the first locking mechanism 37 belongs to manual mechanical locking, and the principle of locking and unlocking the first locking mechanism 37 is as follows: the user closes the second connecting arm 33 and the fourth connecting arm 35, then rotates the first knob 374, rotates the first knob 374 to a horizontal state, and the first knob 374 drives the first locking piece 372 to rotate to lock the first connecting portion 33a and the second connecting portion 35a together, so as to form locking; the user rotates the first knob 374 in the opposite direction, the first knob 374 rotates to the vertical state, and the first knob 374 drives the first locking member 372 to rotate to be separated from the first connection portion 33a and the second connection portion 35a, thereby unlocking.

In other embodiments, the connection shaft 373 and the mounting hole are connected in a damped rotation manner, the connection shaft 373 can rotate relative to the first mounting member 371 only under the driving of the first knob 374, and the first locking member 372 can also realize stable locking and unlocking under the damping effect.

In other embodiments, the first mounting member 371 may also be configured as a locking shaft, the first side wall 331 being provided with a through hole extending through the first side wall 331, the third side wall 351 being provided with a threaded hole, the threaded holes being axially aligned with the through holes in the closed state of the second and fourth connecting arms 33, 35. The first mounting piece 371 is provided with a mounting hole axially aligned with the through hole, the locking shaft is rotationally connected with the first mounting piece 371 through the mounting hole, the first knob 374 is fixed in one end of the locking shaft, the other end of the locking shaft is used for being connected with the threaded hole, and the first knob 374 is used for driving the locking shaft to be connected with and separated from the threaded hole so as to lock and unlock the first locking mechanism 37. Wherein the first mounting member 371 is locked and unlocked by axial movement, the first knob 374 may be located inside the second connection arm 33, and the user may operate the locking and unlocking of the first locking mechanism 37 by opening the cover plate at the lower end of the second connection arm 33.

In this embodiment, the second locking mechanism 38 can lock the rotational degree of freedom of at least one of the first connecting arm 32 and the second connecting arm 33 relative to the fixed base 31, and the rotational degree of freedom of the second locking mechanism 38 for locking the first connecting arm 32 relative to the fixed base 31 is described as an example.

Referring to fig. 12 and 13, the second locking mechanism 38 includes a second mounting member 3401 and a second locking member 3402, where the second mounting member 3401 is disposed on the fixed seat 31, the second mounting member 3401 has a horizontal accommodating cavity, the second locking member 3402 is movably connected with the second mounting member 3401, the second locking member 3402 is telescopically disposed in the accommodating cavity of the second mounting member 3401, the second locking member 3402 may have a rod-like or bar-like structure, a horizontal chute may be disposed in the accommodating cavity of the second mounting member 3401, the second locking member 3402 is slidably connected with the chute, and the second locking member 3402 may move along the chute.

The second locking member 3402 is configured to be moved to be connected with the first connecting arm 32 to lock the degree of freedom of rotation of the first end of the first connecting arm 32 relative to the fixed base 31, and the second locking member 3402 is also configured to be moved to be separated from the first connecting arm 32 to unlock the degree of freedom of rotation of the first end of the first connecting arm 32 relative to the fixed base 31.

The second locking mechanism 38 may further include a push-pull electromagnet 3403 and a gear disc 384, where the push-pull electromagnet 3403 is fixed on the fixed base 31, and the second mounting member 3401 is located at a position between the push-pull electromagnet 3403 and the first connecting arm 32, where the push-pull electromagnet 3403 has a linear output end, and the linear output end of the push-pull electromagnet 3403 is connected to the second locking member 3402, and the push-pull electromagnet 3403 is used to drive the second locking member 3402 to slidably move in a telescopic manner. The gear disc 384 is an annular structure, the gear disc 384 is fixed on the first end of the first connecting arm 32, the gear disc 384 and the second locking piece 3402 are located on the same horizontal plane, one end of the second locking piece 3402, which is close to the gear disc 384, is provided with a convex tooth, the convex tooth is matched with the gear disc 384, locking is achieved when the convex tooth is meshed with the gear disc 384, and unlocking is achieved when the convex tooth is separated from the gear disc 384.

The second lock 3402 is locked and unlocked by: the push-pull electromagnet 3403 drives the second locking piece 3402 to move towards the direction approaching the first connecting arm 32 until the convex teeth of the second locking piece 3402 are clamped into the gear disc 384, and the locking is formed in the state; the push-pull electromagnet 3403 drives the second locking member 3402 to move away from the first connecting arm 32 until the teeth of the second locking member 3402 are completely separated from the gear disc 384, in which state unlocking is formed.

The second lock 3402 is electrically driven to lock and unlock. In other embodiments, the second locking mechanism 38 does not include the push-pull electromagnet 3403, and the sliding of the second locking member 3402 can be controlled directly by a manual manner to achieve locking and unlocking, and a sliding damping or sliding limit is set between the second locking member 3402 and the second mounting member 3401, so that the stability of locking and unlocking of the second locking member 3402 can be achieved.

In other embodiments, a ring of gear-shaped concave clamping grooves are formed at the first end of the first connecting arm 32, and the engagement and disengagement between the convex teeth of the second locking member 3402 and the clamping grooves can also achieve the degree of freedom of the second locking mechanism 38 to lock and unlock the first connecting arm 32 from rotating relative to the fixed seat 31.

Referring to fig. 14-21, in one embodiment, the supporting device 3 further includes a third locking mechanism 39 and a fourth locking mechanism 310, and the third locking mechanism 39 and the fourth locking mechanism 310 may be the same suction cup type locking mechanism. The third locking mechanism 39 is used to lock the degrees of freedom of rotation and translation of the second connecting arm 33 relative to the control panel 2, and the fourth locking mechanism 310 is used to lock the degrees of freedom of rotation and translation of the fourth connecting arm 35 relative to the control panel 2.

The third locking mechanism 39 and the fourth locking mechanism 310 each include a suction cup type electromagnet 391 and a suction cup 392, the second connecting arm 33 and the fourth connecting arm 35 are respectively provided with a movable suction cup type electromagnet 391 on one side facing the control panel 2, the suction cup type electromagnet 391 can be fixed at the turning position of the second connecting arm 33 and the fourth connecting arm 35 of the L-shaped structure, and the suction cup type electromagnet 391 is provided at the middle position of the second connecting arm 33 and the fourth connecting arm 35. One side of the control panel 2 facing the second connecting arm 33 and the fourth connecting arm 35 is provided with a sucker 392, that is, the bottom surface of the control panel 2 is provided with the sucker 392, the sucker 392 can be of a U-shaped structure, the shape of the sucker 392 is adapted to the moving track of the sucker type electromagnet 391, and the sucker type electromagnets 391 on the second connecting arm 33 and the fourth connecting arm 35 are respectively used for adsorbing and fixing two ends of the U-shaped sucker 392. The suction cup type electromagnet 391 is used for ascending to be in adsorption connection with the suction cup 392 and descending to be separated from the suction cup 392, so as to realize locking and unlocking of rotation and translation of the second connecting arm 33 and the fourth connecting arm 35 relative to the control panel 2.

Under the use scene of ultrasonic detection, the ultrasonic equipment can be locked through the translation and rotation of the second locking mechanism 38, the third locking mechanism 39 and the fourth locking mechanism 310, so that the control panel 2 is stabilized at a preset position, and the ultrasonic equipment is convenient for a user to use.

In the case of strong impact such as pushing or carrying, the ultrasonic device is locked by the first locking mechanism 37, the second locking mechanism 38, the third locking mechanism 39 and the fourth locking mechanism 310, so that the translation and rotation of the ultrasonic device are simultaneously locked. Wherein the second locking mechanism 38, the third locking mechanism 39 and the fourth locking mechanism 310 belong to basic locking, the first locking mechanism 37 belongs to reinforced locking, and the first locking mechanism 37 adopts mechanical structure locking to improve the stability of the control panel 2.

In one embodiment, the first connecting arm 32 and the third connecting arm 34 are lifting arms, the first connecting arm 32 and the third connecting arm 34 have lifting and swinging functions, the second connecting arm 33 and the fourth connecting arm 35 are swinging arms, and the second connecting arm 33 and the fourth connecting arm 35 have swinging functions only. Of course, the four connecting arms of the supporting device 3 may be swing arms, and the supporting device 3 is used for realizing plane floating support.

The supporting device 3 further includes a lifting locking mechanism 320, wherein the lifting locking mechanism 320 is mounted on one or both of the first connecting arm 32 and the third connecting arm 34, and when the lifting locking mechanism 320 locks the lifting of one of the lifting arms, the lifting locking mechanism 320 can be provided on one of the first connecting arm 32 and the third connecting arm 34, and the lifting locking mechanism 320 is provided on the first connecting arm 32.

The first connecting arm 32 and the third connecting arm 34 are both in a lifting four-bar structure, and the first connecting arm 32 and the third connecting arm 34 have the same four-bar structure, and the four-bar structure of the first connecting arm 32 is described as an example.

The first connecting arm 32 includes a first link 321, a second link 322, a third link 323, and a fourth link 324. The first link 321 is vertically disposed, and a first end (lower end) of the first link 321 is rotatably connected with a first end of the fixing base 31 along a first vertical axis, and the first link 321 may be rotatably connected with the fixing base 31 through a bearing. The second link 322 and the third link 323 are arranged in parallel, and the second link 322 and the third link 323 can be always kept in parallel during lifting. The first end (lower end) of the second link 322 is rotatably connected with the second end (upper end) of the first link 321 along the first horizontal axis, and the first end (lower end) of the third link 323 is rotatably connected with the second end (upper end) of the first link 321 along the second horizontal axis, and the second link 322 and the third link 323 are respectively connected at two different height positions on the second end of the first link 321, so that the second link 322 and the third link 323 are staggered up and down in a vertical plane. The second end (upper end) of the second link 322 is rotatably connected to the first end of the fourth link 324 in the third horizontal axis direction, and the second end of the third link 323 is rotatably connected to the first end of the fourth link 324 in the fourth horizontal axis direction, and likewise, the second link 322 and the third link 323 are respectively connected to the first end of the fourth link 324 at two different height positions so that the second link 322 and the third link 323 are staggered up and down in the vertical plane. The second end of the fourth link 324 is rotatably connected to the first end of the second connecting arm 33 in the second vertical axis direction.

The first connecting rod 321, the second connecting rod 322, the third connecting rod 323 and the fourth connecting rod 324 are connected through a rotating shaft in the horizontal direction, so that a four-bar structure formed by the first connecting rod 321, the second connecting rod 322, the third connecting rod 323 and the fourth connecting rod 324 can move up and down in a vertical plane.

The lift locking mechanism 320 includes a third mount 3201 and a third locking member 3202, the third mount 3201 is disposed on the second link 322, and the third mount 3201 is located between the second link 322 and the third link 323, the third mount 3201 may be a mount, and the third mount 3201 has a mounting hole penetrating the third mount 3201, and the mounting hole is perpendicular to the second link 322 and the third link 323. The third locking member 3202 is movably connected with the third mounting member 3201, and the third locking member 3202 may be a locking rod, and the locking rod is telescopically mounted in a mounting hole of the third mounting member 3201.

The third link 323 is provided with a locking portion 3231, and the locking portion 3231 may be provided with a groove on an inner side surface of the third link 323 facing the second link 322.

The third locking piece 3202 is for moving to be connected with the locking portion 3231 to lock the degree of freedom of mutual parallel movement between the second link 322 and the third link 323, and the third locking piece 3202 is for moving to be separated from the locking portion 3231 to unlock the degree of freedom of mutual parallel movement between the second link 322 and the third link 323. That is, the locking lever is movable to be connected with the card slot to form locking, and the locking lever is also movable to be separated from the card slot to form unlocking.

The third link 323 may be provided with two locking parts 3231, the two locking parts 3231 are spaced apart, and the two locking parts 3231 are located at preset positions, when the lifting arm is lifted to the highest position, one locking part 3231 of the two locking parts 3231 is aligned with the third locking part 3202, and the third locking part 3202 is movable to be connected with the one locking part 3231 to lock the lifting arm to the highest position; however, when the lift arm is lowered to the lowest position (the lift arm is in a horizontal state), the other locking portion 3231 of the two locking portions 3231 is aligned with the third locking member 3202, and the third locking member 3202 is movable to be connected to the other locking portion 3231 to lock the lift arm to the lowest position.

In other embodiments, the third link 323 may be provided with a plurality of locking portions 3231, where the plurality of locking portions 3231 are disposed at intervals along the length direction of the third link 323, and the plurality of locking portions 3231 include at least two locking portions 3231 locking the highest position and the lowest position, so that the lifting locking mechanism 320 can lock the lifting arm at a preset height position in addition to locking the lifting arm at the highest position or the lowest position, so as to meet the use requirement of more scenes.

In one embodiment, the lift locking mechanism 320 further includes a second knob 3203 and a second pin 3204, the third mount 3201 is located in a space between the second link 322 and the third link 323, the second link 322 may be provided with a side plate, and the third mount 3201 is mounted to the side plate. The second knob 3203 is located on the outer side surface of the second connecting rod 322, which faces away from the third connecting rod 323, and the second knob 3203 is located on the outer side, so that the operation and the use of a user are facilitated. The second end of the locking rod passes through the second connecting rod 322 and is fixedly connected with the second knob 3203, the second knob 3203 is used for driving the locking rod to rotate, the axial side surface of the third mounting piece 3201, which is back to the third connecting rod 323, is provided with a first limit groove and a second limit groove, the first limit groove and the second limit groove are distributed on the same circumference, and the first limit groove and the second limit groove have different axial positions, for example, the first limit groove is closer to the third connecting rod 323 than the second limit groove. The second pin shaft 3204 is vertically connected with the locking rod, the second pin shaft 3204 is used for being clamped with the first limiting groove and the second limiting groove, the first limiting groove is closer to the third connecting rod 323 than the second limiting groove, the second knob 3203 drives the second pin shaft 3204 to be switched between the first limiting groove and the second limiting groove so as to drive the telescopic movement of the locking rod, and locking and unlocking of the third locking piece 3202 are achieved.

The lifting locking mechanism 320 further comprises a second spring 3205, the second spring 3205 is sleeved on the locking rod, a first limiting portion is arranged on the locking rod, a second limiting portion is arranged in a mounting hole of the third mounting piece 3201, one end of the second spring 3205 is in butt joint with the first limiting portion, the other end of the second spring 3205 is in butt joint with the second limiting portion, the second spring 3205 always provides an elastic force for driving the locking rod to move towards the third connecting rod 323, the second spring 3205 is used for driving the locking rod to move to be connected with the clamping groove, and the second spring 3205 can improve locking stability.

Referring to fig. 19, after the second knob 3203 rotates, the second pin shaft 3204 is driven to slide into the first limiting groove, and under the pushing of the second spring 3205, the end portion of the third mounting member 3201 is clamped into the locking portion 3231 to form locking; referring to fig. 20, after the second knob 3203 is reversely rotated, the second pin 3204 is driven to slide into the second limiting slot, and the third mounting member 3201 is pulled back to be separated from the locking portion 3231, so as to unlock.

The second connecting rod 322 is carried away from the lateral surface of third connecting rod 323 and can be provided with the recess, and second knob 3203 is located the recess of second connecting rod 322 to hide the design with second knob 3203, can avoid second knob 3203 to interfere the lift of lift arm, also can play the protection of hiding simultaneously to second knob 3203.

In other embodiments, the lifting locking mechanism 320 may not be provided with a spring, an arc-shaped limiting groove is provided in the clamping groove of the third connecting rod 323, the end portion of the locking rod is provided with a radially protruding clamping portion, when the clamping portion is clamped with the limiting groove, the locking rod is fixed with the third connecting rod 323, and when the locking rod is rotated, the clamping portion of the locking rod can be separated from the limiting groove; with this structure, stable locking of the lift lock mechanism 320 can be achieved.

In other embodiments, a threaded hole is formed in the clamping groove of the third link 323, an external thread is formed at the end of the locking rod, and the locking rod is connected with the threaded hole of the clamping groove, so that stable locking of the lifting locking mechanism 320 can be realized.

In one embodiment, the support device 3 further comprises an electric drive mechanism 330 and a bearing mechanism 340, one of the first connecting arm 32 and the third connecting arm 34 is provided with the electric drive mechanism 330, the other is provided with the bearing mechanism 340, for example, the first connecting arm 32 is provided with the electric drive mechanism 330, and the third connecting arm 34 is provided with the bearing mechanism 340. The electric driving mechanism 330 is used for realizing electric lifting of the supporting device 3, the bearing mechanism 340 is used for providing supporting force for the supporting device 3, and the electric driving mechanism 330 and the bearing mechanism 340 are also used for realizing hovering of the supporting device 3 at any height position.

Of course, the first connecting arm 32 and the third connecting arm 34 may be provided with the electric driving mechanism 330 and the bearing mechanism 340, which is relatively high in cost and relatively complex in structure, but also can realize electric lifting and lowering of the supporting device 3 and hovering at any height position.

In other embodiments, the supporting device 3 may be provided with only the electric driving mechanism 330 to realize electric driving of the supporting device 3; alternatively, the support device 3 may be provided with only the damped carrying means 340 to achieve hovering of any height position of the support device 3.

In one embodiment, the electric driving assembly 330 may include a linear driving member 3301 and a connecting seat 3302, where the linear driving member 3301 may be a linear push rod (linear motor) or a linear cylinder, the linear driving member 3301 includes a fixing portion and an output portion, the fixing portion is a main body structure, the output portion is a push rod, the output portion is mounted on the fixing portion and can move linearly, and a driving motor and a transmission assembly in the fixing portion are used for driving the push rod to move along a straight line.

The linear driving member 3301 is vertically swingably provided, and the linear driving member 3301 can swing along with the lifting of the first connecting arm 32. The lower end of the fixed part of the linear driving member 3301 is rotatably connected with the first link 321 through a horizontal rotating shaft, the output part is positioned at the upper end of the fixed part, and the upper end of the output part of the linear driving member 3301 is rotatably connected with the connecting seat 3302 through a horizontal rotating shaft. The connection block 3302 may be attached to the third link 323, and the connection block 3302 may be attached to the second link 322. The pushing rod of the linear driving member 3301 is used for pushing the third link 323 to pitch and swing relative to the first link 321, and further driving the fourth link 324 to move up and down relative to the first link 321.

When the linear driving member 3301 is energized, the lifting arm can be driven to lift by an electric motor, and when the linear driving member 3301 is deenergized, self-locking is formed, and the linear driving member 3301 can position the lifting height position of the lifting arm.

In one embodiment, the carrier 340 includes a first terminal 3401, an elastic member 3402, and a second terminal 3403, where the first terminal 3401 and the second terminal 3403 are disposed on a straight line parallel to the second link 322 and the third link 323. The lower extreme of first terminal 3401 rotates with first connecting rod 321 through horizontal pivot to be connected, and the lower extreme of elastic component 3402 is fixed connection with the upper end of first terminal 3401, and the upper end of elastic component 3402 is fixed connection with the lower extreme of second terminal 3403, and the upper end of second terminal 3403 rotates with third connecting rod 323 through horizontal pivot to be connected.

The elastic member 3402 may be a compression spring (straight spring), and the first and second terminals 3401 and 3403 can be moved relatively closer to and farther away by the extension and contraction of the straight spring. The elastic member 3402 can provide an elastic force to the second terminal 3403, the second terminal 3403 can transmit the elastic force to the movable seat 36, the elastic member 3402 provides an inclined elastic force to the movable seat 36, and a vertical component of the elastic force forms a supporting force of the third connection arm 34. In the process of lifting and swinging the third connecting arm 34, the elastic piece 3402 stretches and contracts along with the third connecting arm 34, when the third connecting arm 34 swings to a horizontal state, the elastic piece 3402 is compressed to a shortest state, and at the moment, the elastic piece 3402 provides the largest elastic force, but the vertical component of the elastic force is smaller; when the third link arm 34 swings to the vertical state, the elastic member 3402 is compressed to the longest state, where the elastic member 3402 provides the smallest elastic force, but the vertical component of the elastic force is greater; therefore, the elastic member 3402 can always provide a stable supporting force in the vertical direction during the swing of the third link arm 34. Of course, the third connecting arm 34 may also allow the vertical supporting force provided by the elastic member 3402 to vary within a certain range during the swinging process, and the variation may also play a certain supporting role within a controllable range.

The supporting force provided by the bearing mechanism 340 enables the hovering of the supporting device 3 in addition to sharing the load weight to the motorized drive assembly 330, the cooperation of the bearing mechanism 340 and the motorized drive assembly 330. The load bearing mechanism 340 acts as a primary support for the counterweight of the elevator and the motorized drive assembly 330 provides a small compensating support force such that the total support force provided by the load bearing mechanism 340 and motorized drive assembly 330 can always be equal to the weight of the load.

The second link 322 and the third link 323 are respectively provided with a side plate, the side plate of the second link 322 extends toward the third link 323, the side plate of the third link 323 extends toward the second link 322, and the side plate of the second link 322 and the side plate of the third link 323 are located in the same vertical plane. The side plates of the second link 322 and the side plates of the third link 323 are used for limiting the highest position and the lowest position of the swing of the lifting arm, when the lifting arm swings to the highest position (for example, 55 °) and the lowest position (0 °), the side plates of the second link 322 and the side plates of the third link 323 are abutted against each other to limit the second link 322 and the third link 323 from moving continuously, and when the lifting arm swings to any height position between the highest position (for example, 55 °) and the lowest position (0 °), a certain gap is reserved between the side plates of the second link 322 and the side plates of the third link 323, so that the lifting arm can move continuously upwards or downwards.

Under the use scene of ultrasonic detection, the ultrasonic equipment can lock the supporting device 3 through the electric driving assembly 330, and the electric driving assembly 330 and the bearing mechanism 340 jointly support the supporting device 3 so as to realize hovering at any height position of the control panel 2. Under the scene of pushing, carrying or maintaining of ultrasonic equipment, on the basis of locking and supporting of the electric driving assembly 330 and the bearing mechanism 340, the lifting arm is mechanically locked through the lifting locking mechanism 320, so that the locking stability of the lifting arm is improved, the lifting arm can be kept stable under the condition of larger impact, and the ultrasonic equipment is further protected.

In an embodiment, a supporting device is provided, the supporting device includes the supporting device 3 in any of the above embodiments, and the structure and the working principle of the supporting device 3 are not described herein.

The supporting device of the present embodiment may be installed between the control panel 2 and the display device 4 in addition to being installed between the ultrasound mainframe 1 and the control panel 2. The supporting device of the embodiment can also be installed on other medical equipment for use to support a control panel or a display device of the other medical equipment.

The foregoing description of the utility model has been presented for purposes of illustration and description, and is not intended to be limiting. Several simple deductions, modifications or substitutions may also be made by a person skilled in the art to which the utility model pertains, based on the idea of the utility model.

Claims

1. The ultrasonic equipment is characterized by comprising an ultrasonic host, a control panel and a supporting device, wherein the control panel is arranged on the ultrasonic host through the supporting device and can translate and rotate relative to the ultrasonic host through the supporting device;

2. The ultrasonic apparatus of claim 1, wherein a first connection portion is provided on a side of the second connection arm adjacent to the fourth connection arm, a second connection portion is provided on a side of the fourth connection arm adjacent to the second connection arm, and the first mount is fixed to the first connection portion or to a position of the second connection arm adjacent to the first connection portion; the first locking piece is used for moving to fix the first connecting part and the second connecting part together so as to lock the degree of freedom of rotation of the second end of the second connecting arm and the second end of the fourth connecting arm relative to the movable seat.

3. The ultrasound device of claim 2, wherein the second and fourth connection arms have an L-shaped structure, the second connection arm having a first side wall adjacent to the fourth connection arm, the second connection arm further having a second side wall connected to the first side wall, the fourth connection arm having a third side wall adjacent to the second connection arm, the fourth connection arm further having a fourth side wall connected to the third side wall, the first side wall being provided with a first notch, an upper end portion of the first notch of the first side wall forming the first connection portion, the third side wall being provided with a second notch aligned with the first notch, an upper end portion of the second notch of the third side wall forming the second connection portion, the first locking member being for securing the first and second connection portions through the first and second notches.

4. An ultrasound device according to claim 2 or 3, wherein the first locking member has a clamping groove for simultaneously clamping the first connection portion and the second connection portion; or, the second connecting part is provided with a clamping groove or a clamping hole, and the first locking piece is used for being clamped in the clamping groove or the clamping hole.

5. The ultrasonic apparatus of claim 3, wherein the first locking mechanism further comprises a connecting shaft, a first knob and a first spring, the first mounting member is fixed on the first connecting portion, the first mounting member is provided with a mounting hole parallel to the first side wall, the connecting shaft is rotatably connected with the first mounting member through the mounting hole, two ends of the connecting shaft are exposed out of the mounting hole, the first spring is sleeved on the connecting shaft, one end of the first spring is abutted with the first mounting member, and the other end of the first spring is abutted with the limiting portion of the connecting shaft; one end of the connecting shaft is connected with the first locking piece, the first knob is located on the outer side of the second side wall, the other end of the connecting shaft penetrates through the second side wall to be connected with the first knob, and the first knob is used for driving the first locking piece to rotate so as to lock and unlock the first locking piece.

6. The ultrasonic device of claim 5, wherein a first limit groove and a second limit groove are formed in an axial side face of the first mounting piece, the first limit groove and the second limit groove are distributed on the same circumference, and a central angle between the first limit groove and the second limit groove is larger than or equal to 90 degrees; the connecting shaft is provided with a radial first pin shaft, the first pin shaft is used for being clamped with the first limit groove and the second limit groove, and the first knob is used for driving the first pin shaft to be switched between the first limit groove and the second limit groove so as to lock and unlock the first locking mechanism.

7. The ultrasonic apparatus of claim 3, wherein the first locking mechanism further comprises a first knob, the first sidewall has a through hole therethrough, and the third sidewall has a threaded hole; the first mounting piece is fixed in the position that first connecting portion or be fixed in the second linking arm is close to first connecting portion, first locking piece is the locking axle, first mounting piece be equipped with through-hole axial alignment's mounting hole, the locking axle pass through the mounting hole with first mounting piece rotates to be connected, first knob is fixed in the one end of locking axle, the other end of locking axle be used for with the screw hole is connected, first knob is used for driving the locking axle with the screw hole is connected and is separated, in order to realize locking and the unblock of first locking mechanism.

8. The ultrasonic apparatus of claim 1, wherein the second locking mechanism further comprises a push-pull electromagnet slidably connected to the second mounting member, the push-pull electromagnet being fixed to the fixing base and connected to the second locking member, the push-pull electromagnet being configured to drive the second locking member to slide to be engaged with and disengaged from the first connecting arm or the third connecting arm, so as to lock and unlock the second locking member.

9. The ultrasonic apparatus according to claim 8, wherein a gear plate is sleeved on a first end of the first connecting arm or a first end of the third connecting arm, and an end of the second locking member facing the gear plate has a tooth, and the tooth engages with and disengages from the gear plate to lock and unlock the second locking mechanism.

10. The ultrasonic apparatus according to claim 8, wherein a first end of the first connecting arm or a first end of the third connecting arm is provided with a ring of gear-like concave locking groove, and an end of the second locking member facing the locking groove is provided with a tooth, and the tooth is engaged with and disengaged from the locking groove to lock and unlock the second locking mechanism.

11. The ultrasound device of claim 1, wherein the support means further comprises a third locking mechanism and a fourth locking mechanism;

the third locking mechanism and the fourth locking mechanism comprise sucker type electromagnets and suckers, one sides of the second connecting arms and the fourth connecting arms, which face the control panel, are respectively provided with the sucker type electromagnets, one sides of the control panel, which face the second connecting arms and the fourth connecting arms, are provided with the suckers, and the sucker type electromagnets are used for moving to be connected with and separated from the suckers in an adsorption mode so as to realize locking and unlocking of rotation and translation of the second connecting arms and the fourth connecting arms relative to the control panel.

12. The ultrasonic apparatus of claim 1, wherein the first and third connecting arms are lift arms, the support device further comprising a lift locking mechanism;

the lifting arm comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, wherein the first end of the first connecting rod is rotationally connected with the fixed seat along a first vertical axial direction, the second connecting rod and the third connecting rod are arranged in parallel, the first end of the second connecting rod is rotationally connected with the second end of the first connecting rod along a first horizontal axial direction, the first end of the third connecting rod is rotationally connected with the second end of the first connecting rod along a second horizontal axial direction, the second end of the second connecting rod is rotationally connected with the first end of the fourth connecting rod along a third horizontal axial direction, the second end of the third connecting rod is rotationally connected with the first end of the fourth connecting rod along a fourth horizontal axial direction, and the second end of the fourth connecting rod is rotationally connected with the movable seat along a second vertical axial direction;

The lifting locking mechanism comprises a third mounting piece and a third locking piece, wherein the third mounting piece is arranged on the second connecting rod, the third locking piece is movably connected with the third mounting piece, the third connecting rod is provided with a locking part, the third locking piece is used for moving to be connected with the locking part so as to lock the degree of freedom of mutual parallel movement between the second connecting rod and the third connecting rod, and the third locking piece is also used for moving to be separated from the locking part so as to unlock the degree of freedom of mutual parallel movement between the second connecting rod and the third connecting rod.

13. The ultrasonic apparatus according to claim 12, wherein the third link is provided with at least two of the locking portions provided in a length direction of the third link, one of the locking portions being for locking an uppermost position of the elevating arm and the other of the locking portions being for locking a lowermost position of the elevating arm.

14. The ultrasonic apparatus according to claim 12, wherein the third link is provided with a plurality of the locking portions provided along a length direction of the third link, the plurality of locking portions being for locking different height positions of the elevation arm.

15. The ultrasound device according to claim 12, wherein the first connection arm and/or the third connection arm is provided with the lift lock mechanism.

16. The ultrasonic device of any one of claims 12 to 15, wherein the locking portion is a catch provided on an inner side of the third link facing the second link, the third mount has a mounting hole, the third lock is a locking lever telescopically provided in the mounting hole, a first end of the locking lever is for movement into connection with the catch to form a lock, and a first end of the locking lever is also for movement out of engagement with the catch to form an unlock.

17. The ultrasonic apparatus of claim 16, wherein the lift locking mechanism further comprises a second knob and a second pin, the third mounting member is located in a space between the second connecting rod and the third connecting rod, the second knob is located on an outer side surface of the second connecting rod opposite to the third connecting rod, a second end of the locking rod passes through the second connecting rod to be connected with the second knob, a first limit groove and a second limit groove are formed on an axial side surface of the third mounting member, and the first limit groove and the second limit groove are distributed on the same circumference; the second pin shaft is connected with the locking rod, the second pin shaft is used for being clamped with the first limiting groove and the second limiting groove, and the second knob is used for driving the second pin shaft to be switched between the first limiting groove and the second limiting groove so as to lock and unlock the third locking piece.

18. The ultrasonic apparatus of claim 17, wherein the lifting locking mechanism further comprises a second spring, the second spring is sleeved on the locking rod, a first limiting portion is arranged on the locking rod, a second limiting portion is arranged in the mounting hole of the third mounting piece, one end of the second spring is abutted to the first limiting portion, the other end of the second spring is abutted to the second limiting portion, and the second spring is used for driving the locking rod to move to be connected with the clamping groove.

19. The ultrasonic apparatus of claim 18, wherein an outer side of the second link facing away from the third link is provided with a recess, the second knob being located within the recess.

20. The ultrasound apparatus of claim 12, wherein the support device further comprises an electric drive mechanism for driving and locking the elevation of the elevation arm; the electric driving mechanism comprises a fixing part and an output part, wherein the output part can move along the fixing part relatively, the fixing part is rotationally connected with the first connecting rod, and the output part is rotationally connected with the second connecting rod or the third connecting rod.

21. The ultrasonic apparatus of claim 12, wherein the support device further comprises a load bearing mechanism for providing a vertically upward supporting force to the lift arm; the bearing mechanism comprises a first terminal, an elastic piece and a second terminal which are sequentially connected, and the first terminal and the second terminal can relatively move close to and away from each other; the first terminal is rotatably connected with the first connecting rod, and the second terminal is rotatably connected with the second connecting rod or the third connecting rod.

22. A support device, comprising:

23. The support device of claim 22, wherein a side of the second connecting arm adjacent to the fourth connecting arm is provided with a first connecting portion, a side of the fourth connecting arm adjacent to the second connecting arm is provided with a second connecting portion, and the first mounting member is fixed to the first mounting member; the first locking piece is used for moving to fix the first connecting part and the second connecting part together so as to lock the degree of freedom of rotation of the second end of the second connecting arm and the second end of the fourth connecting arm relative to the movable seat.

24. The support device of claim 23, wherein the second and fourth connecting arms have an L-shaped configuration, the second connecting arm having a first side wall adjacent the fourth connecting arm, the second connecting arm further having a second side wall connected to the first side wall, the fourth connecting arm having a third side wall adjacent the second connecting arm, the fourth connecting arm further having a fourth side wall connected to the third side wall, the first side wall being provided with a first notch, an upper end portion of the first notch of the first side wall forming the first connection portion, the third side wall being provided with a second notch aligned with the first notch, an upper end portion of the second notch forming the second connection portion, the first locking member being adapted to secure the first and second connection portions through the first and second notches.

25. The support device of claim 22, wherein the first and third connecting arms are lift arms, the support device further comprising a lift locking mechanism;