CN217772373U

CN217772373U - Control panel rotating system and ultrasonic diagnostic equipment

Info

Publication number: CN217772373U
Application number: CN202220734404.3U
Authority: CN
Inventors: 曾慧兵
Original assignee: Sonoscape Medical Corp
Current assignee: Sonoscape Medical Corp
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-11-11
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a control panel rotating system belongs to medical equipment technical field, including rotating member, graduation piece, latch device, drive arrangement and manual unlocking device. Wherein, the dividing part rotates with the rotating member to be connected, and latch device, drive arrangement and manual unlocking device all set up on the rotating member. The dividing piece is provided with a plurality of clamping grooves along the circumferential direction, the clamping device can slide relative to the rotating piece, the driving device is used for controlling the clamping device to be inserted into and withdrawn from the clamping grooves in a sliding mode, the manual unlocking device can slide relative to the rotating piece, and the manual unlocking device is connected with the clamping device and used for driving the clamping device to slide so as to withdraw from the clamping grooves. Use the utility model provides a control panel rotating system even under the unusual condition of drive arrangement, also can operate through manual unlocking device, and control panel is difficult for appearing the dead phenomenon of card. The utility model also discloses an ultrasonic diagnosis equipment of having this control panel rotating system has above-mentioned technological effect equally.

Description

Control panel rotating system and ultrasonic diagnostic equipment

Technical Field

The utility model relates to the technical field of medical equipment, more specifically say, relate to a control panel rotating system and ultrasonic diagnosis equipment.

Background

During the use of the medical device with the control panel, the medical staff needs to rotate the control panel to a proper angle for the comfortable operation of the medical staff. After the control panel is correctly positioned, it is required to be stably maintained at the angle without rotation.

In order to realize rotation and stop of the control panel, a traditional rotating system controls the clamping device and the teeth to be clamped through the driving device, the control panel is kept at a current angle and does not rotate under the clamping state of the clamping device and the teeth, and the control panel can correspondingly rotate under the state that the clamping device and the teeth are released from clamping through the action of the driving device so as to be adjusted to a proper angle.

However, with the above structure, under the condition that power cannot be supplied or the driving device is damaged, the control panel is stuck and cannot rotate freely.

In summary, how to effectively solve the problem that the control panel is easy to be stuck and the like is a problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a control panel rotating system and an ultrasonic diagnostic apparatus, which can effectively solve the problem that the control panel is easy to be stuck due to the structural design of the control panel rotating system and the ultrasonic diagnostic apparatus.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a control panel rotating system, includes rotating member, graduation piece, latch device, drive arrangement and manual unlocking device, the graduation piece with the rotating member rotates to be connected, be provided with a plurality of draw-in grooves along circumference on the graduation piece, latch device slide set up in the rotating member, drive arrangement locates the rotating member is used for control latch device slides in order to insert and withdraw from the draw-in groove, manual unlocking device slide set up in the rotating member and with latch device connects, is used for driving latch device slides in order to withdraw from the draw-in groove.

Optionally, in the above control panel rotating system, the manual unlocking device includes a toggle member, the latch device is provided with an insertion slot, and the toggle member is inserted into the insertion slot.

Optionally, in the above-mentioned control panel rotating system, manual unlocking device still include with rotating member fixed connection's limiting plate, spacing hole has been seted up on the limiting plate, dial the piece including the plectrum and dial the button, it has the boss to dial the button, the boss is worn to locate spacing hole and can be followed spacing hole slides, the bottom of plectrum with boss fixed connection, the top of plectrum insert in the slot.

Optionally, in the above control panel rotating system, a protrusion is disposed at an end of the toggle button away from the boss.

Optionally, in the above-mentioned control panel rotating system, the clamping device includes dead bolt, elastic component and mount pad, dead bolt with mount pad sliding connection, the mount pad with rotating member fixed connection, the elastic component set up in the mount pad with between the dead bolt, be used for driving dead bolt inserts the draw-in groove, drive arrangement with dead bolt connects.

Optionally, in the above-mentioned control panel rotating system, the clamping device further includes a bolt driving shaft, a through hole has been opened on the mounting base, just the mounting base has a guide way, the dead bolt set up in the guide way and can follow the guide way slides, the bolt driving shaft is worn to locate the through hole, and one end with drive arrangement connects, the other end with the dead bolt connects.

Optionally, in the above control panel rotating system, a buffer pad is disposed in the guide groove, and the buffer pad is opposite to the tail end of the locking bolt.

Optionally, in the above-mentioned control panel rotating system, the driving device is a push-pull electromagnet, and a sliding rod of the push-pull electromagnet is connected to the locking bolt.

Optionally, in the above control panel rotating system, one of the rotating member and the dividing member is provided with a limiting protrusion, and the other is provided with two limiting pins, and the two limiting pins are respectively located at two sides of the limiting protrusion to limit a relative rotation angle between the rotating member and the dividing member.

The utility model provides a control panel rotating system includes rotating member, graduation piece, latch device, drive arrangement and manual unlocking device. Wherein, the graduation part rotates with the rotating member to be connected, and latch device, drive arrangement and manual unlocking device all set up on the rotating member. The dividing piece is provided with a plurality of clamping grooves along the circumferential direction, the clamping device can slide relative to the rotating piece, the driving device is used for controlling the clamping device to be inserted into and withdrawn from the clamping grooves in a sliding mode, the manual unlocking device can slide relative to the rotating piece, and the manual unlocking device is connected with the clamping device and used for driving the clamping device to slide so as to withdraw from the clamping grooves.

Use the utility model provides a control panel rotating system, accessible drive arrangement control latch device slides, and then when latch device inserted the draw-in groove, with rotating member and dividing part locking, control panel reliably locks. When the driving device controls the clamping device to slide and the clamping device withdraws from the clamping groove, the rotating piece and the dividing piece are unlocked, so that the control panel can rotate freely. In addition, the clamping device can be driven to slide through the manual unlocking device, so that even if the driving device is abnormal, the manual unlocking device can be used for operating, namely the rotating piece and the dividing piece are manually controlled to be unlocked. In summary, the rotating system can be driven by a driving device and a manual mode, and the control panel is not easy to be blocked.

In order to achieve the second object, the present invention further provides an ultrasonic diagnostic apparatus, which comprises a control panel, an apparatus body and any one of the above-mentioned control panel rotating systems, wherein one of the control panel and the apparatus body is fixedly connected to the rotating member, and the other one is fixedly connected to the dividing member. Since the above-mentioned control panel rotating system has the above-mentioned technical effects, the ultrasonic diagnostic apparatus having the control panel rotating system should also have corresponding technical effects.

Drawings

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

Fig. 1 is a schematic structural diagram of a control panel rotating system according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;

FIG. 3 is a top view of FIG. 1;

fig. 4 shows a manual unlocking device.

The drawings are numbered as follows:

the device comprises a rotating part 1, a dividing part 2, a clamping device 3, a driving device 4, a manual unlocking device 5, an electromagnet mounting seat 6, a rotating base 7, an antifriction washer 8 and a nut 9; the locking device comprises a limiting pin 11, a clamping groove 21, a limiting protrusion 22, a slot 31, a locking bolt 32, a mounting seat 33, a guide groove 331, an elastic piece 34, a bolt driving shaft 35, a bolt limiting plate 36, a cushion pad 37, a split retainer ring 38, a push-pull type electromagnet 41, a solenoid 411, a sliding rod 412, a toggle piece 51, a toggle piece 511, a toggle button 512, a boss 5121, a protrusion 5122, a limiting plate 53 and a limiting hole 531.

Detailed Description

The embodiment of the utility model discloses control panel rotating system and ultrasonic diagnosis equipment to realize control panel's free rotation and reliable locking.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, fig. 1 is a schematic structural diagram of a control panel rotating system according to an embodiment of the present invention; FIG. 2 is a schematic diagram of the exploded structure of FIG. 1; fig. 3 is a top view of fig. 1.

In one embodiment, the present invention provides a control panel rotating system comprising a rotating member 1, an index member 2, a latch device 3, a driving device 4 and a manual unlocking device 5. Wherein, dividing member 2 rotates with rotating member 1 to be connected, and dividing member 2 and rotating member 1 one be used for with control panel fixed connection, and the other is used for with equipment organism fixed connection, and then when rotating member 1 and dividing member 2 rotate relatively, control panel rotates relatively to the equipment organism, and when rotating member 1 and dividing member 2 lock, then control panel and equipment organism lock. Clamping device 3, drive arrangement 4 and manual unlocking device 5 all set up on rotating member 1. The indexing member 2 is provided with a plurality of slots 21 along the circumferential direction, and it should be noted that the plurality of fingers in this application refers to two or more. Through setting up a plurality of draw-in grooves 21, latch device 3 can lock rotating member 1 and indexing member 2 in different angles with the draw-in groove 21 cooperation of difference to realize angular adjustment. The number and the spacing angle of the specific slots 21 can be set according to the requirement, and are not particularly limited herein. Clamping device 3 can slide relative to rotating member 1, and drive arrangement 4 is used for controlling clamping device 3 to slide in order to insert and withdraw from draw-in groove 21, and when clamping device 3 inserted draw-in groove 21, be about to rotating member 1 and graduation 2 locking, then with rotating member 1 and graduation 2 unblock when clamping device 3 withdraws from draw-in groove 21. The manual unlocking device 5 can slide relative to the rotating part 1, and the manual unlocking device 5 is connected with the clamping device 3 and used for driving the clamping device 3 to slide so as to exit from the clamping groove 21. The user can manually push the manual unlocking device 5 to slide, so as to drive the clamping device 3 to exit from the clamping groove 21 for unlocking.

Use the utility model provides a control panel rotating system, 4 control latch devices of accessible drive arrangement 3 slide, and then when latch devices 3 insert draw-in groove 21, with the locking of rotating member 1 and graduation member 2, control panel reliably locks, and when latch devices 3 withdraw from draw-in groove 21, then with the unblock of rotating member 1 and graduation member 2 to control panel can the free rotation. In addition, the clamping device 3 can be driven to slide through the manual unlocking device 5, so that even if the driving device 4 is abnormal, the manual unlocking device 5 can be used for operating to push the clamping device 3 to withdraw from the clamping groove 21, namely, the rotating part 1 and the dividing part 2 are manually controlled to be unlocked. In conclusion, the rotating system can be unlocked in two modes, namely the driving device 4 and the manual mode, so that the control panel is not easy to be blocked.

In addition, the manual unlocking device 5 is connected with the clamping device 3, and the sliding of the manual unlocking device 5 can also push the clamping device 3 to be inserted into the clamping groove 21 to lock the rotating member 1 and the dividing member 2.

In one embodiment, referring to fig. 4, the manual unlocking device 5 includes a shifting member 51, the slot 31 is disposed on the latch device 3, and the shifting member 51 is inserted into the slot 31. When the toggle member 51 slides relative to the rotary member 1, the side wall of the slot 31 is pushed, so as to drive the latch device 3 to slide correspondingly, so as to realize unlocking. The shape of the specific slot 31 and the shape of the latch 3 can be matched according to the requirement, and is not limited in detail here. If the end of the toggle member 51 is configured as an arc-shaped notch, which may be a semicircular notch, and the corresponding slot 31 with the same shape is disposed on the latch device 3, the arc-shaped notch is inserted into the slot 31 to drive the latch device 3 to slide. By adopting the arrangement, the structure is simple, and the assembly is convenient. In other embodiments, the latch 3 and the toggle member 51 may be connected by screws or other conventional fixing means.

In an embodiment, referring to fig. 4, the manual unlocking device 5 further includes a limiting plate 53 fixedly connected to the rotating member 1, the limiting plate 53 is provided with a limiting hole 531, the toggle member 51 includes a toggle piece 511 and a toggle button 512, the toggle button 512 is provided with a boss 5121, the boss 5121 penetrates through the limiting hole 531 and can slide along the limiting hole 531, the bottom end of the toggle piece 511 is fixedly connected to the boss 5121, and the top end of the toggle piece 511 is inserted into the slot 31. The limiting plate 53 and the rotating member 1 can be detachably connected by screws or other conventional fixing methods, or can be fixedly connected as an integral body. The stopper plate 53 restricts the movement of the paddle 511 to slide between the rotor 1 and the stopper plate 53. The limiting hole 531 on the limiting plate 53 is matched with the boss 5121 of the dial knob 512 to guide and limit the movement of the boss 5121. The shape of boss 5121 and the corresponding setting of shape of spacing hole 531, if boss 5121 sets up to the ellipse, then spacing hole 531 is corresponding to be set up to the bar hole, and the both ends in bar hole are the elliptical arc respectively, then boss 5121 can slide along the bar hole, and when it slides to laminating mutually with the elliptical arc of tip, then the further displacement of this direction is restricted. The end face of the dial button 512 with the boss 5121 can slide along the limiting plate 53, and the end face can cover the limiting hole 531 to play a role in protection against dust and the like. Manual unlocking device 5 adopts limiting plate 53, plectrum 511 and dial button 512's cooperation structure, convenient assembling, and the drive is reliable, and manual operation is convenient, and the outward appearance is clean and tidy and has the safeguard effect. In other embodiments, the toggle member 51 can also be a toggle lever and is slidably connected with the rotating member 1.

Further, a protrusion 5122 is disposed on an end of the toggle button 512 facing away from the boss 5121, so as to facilitate manual operation of a user. The shifting piece 511 specifically comprises a horizontal plate and a vertical plate which are connected, the vertical plate is inserted into the slot 31, and the horizontal plate is fixedly connected with the boss 5121 and slides along the end face of the limit plate 53. The transverse plate and the vertical plate can be connected in an L shape. The boss 5121 and the pulling piece 511 can be connected by a countersunk screw or other conventional fixing means.

In one embodiment, referring to fig. 1-3, the latch device 3 includes a locking bolt 32, an elastic member 34 and a mounting seat 33, the locking bolt 32 is slidably connected to the mounting seat 33, the mounting seat 33 is fixedly connected to the rotating member 1, the elastic member 34 is disposed between the mounting seat 33 and the locking bolt 32 for driving the locking bolt 32 to be inserted into the slot 21, and the driving device 4 is connected to the locking bolt 32. The mounting seat 33 and the rotary member 1 may be detachably connected by screws, other conventional fixing methods, or integrally fixed. The dead bolt 32 is connected to the swivel 1 by means of a mounting 33. The elastic member 34 may be a spring, or other material or structure capable of providing a restoring force as needed. In the case of using a compression elastic member as the elastic member 34, both ends of the compression elastic member respectively abut against the mounting seat 33 and the locking bolt 32, so as to push the locking bolt 32 to be inserted into the slot 21 in an outward extending manner. In the case of using the elastic member 34 as a tensile elastic member, both ends of the tensile elastic member are respectively connected to the mounting seat 33 and the dead bolt 32, and the tensile elastic member acts on one end of the dead bolt 32 facing the index member 2, thereby pulling the dead bolt 32 to be inserted into the slot 21 in an outward direction. By means of the elastic element 34, when the dead bolt 32 is driven by the driving device 4, the dead bolt 32 exits the slot 21 to release the lock, and the elastic element 34 deforms. When the driving device 4 cuts off the driving of the dead bolt 32, the dead bolt 32 is restored by the elastic member 34 and engaged with the engaging groove 21. Therefore, even when the driving device 4 fails, the locking effect can be ensured, thereby preventing the control panel from freely rotating to affect the use.

In one embodiment, the latch device 3 further includes a pin driving shaft 35, the mounting base 33 has a through hole, the mounting base 33 has a guiding slot 331, the locking pin 32 is disposed in the guiding slot 331 and can slide along the guiding slot 331, the pin driving shaft 35 is disposed through the through hole, and one end of the pin driving shaft is connected to the driving device 4, and the other end of the pin driving shaft is connected to the locking pin 32. The guide slot 331 guides and limits the sliding movement of the dead bolt 32, so that the movement is more stable and reliable. The bolt drive shaft 35 facilitates the connection of the dead bolt 32 to the drive means 4. The bolt drive shaft 35 may be screwed, threaded or otherwise fixedly connected to the drive means 4. The bolt driving shaft 35 is connected to the dead bolt 32, specifically, an installation groove may be disposed at an end portion of the bolt driving shaft 35, the bolt driving shaft 35 is inserted into the installation hole of the dead bolt 32, an open retainer 38 is installed in the installation groove at the end portion, and the open retainer 38 abuts against the dead bolt 32 under the action of the elastic element 34 to limit the displacement of the dead bolt 32. In the case where the manual unlocking means 5 includes the toggle member 51, the insertion groove 31 may be provided on the latch driving shaft 35 accordingly. When the elastic member 34 is a spring, such as a coil spring, the plug drive shaft 35 is inserted into the coil spring.

In one embodiment, the latch device 3 further includes a latch limiting plate 36 detachably and fixedly connected to the mounting seat 33, and the latch limiting plate 36 covers the guiding groove 331, so as to facilitate assembly of the components and protect the locking latch 32. Specifically, bolts may be used to pass through the latch retainer plate 36 and the mounting seat 33 and secure them to the rotary member 1.

In one embodiment, a cushion 37 is disposed within the guide slot 331, the cushion 37 being opposite the rear end of the dead bolt 32. It should be noted that the tail end of the dead bolt 32 refers to the end thereof facing away from the slot 21. The shape of the cushion 37 may be adapted according to the shape of the end of the dead bolt 32, for example, by using a cylindrical cushion pin. The cushion pad 37 may be made of an elastic material such as polyurethane. Through the setting of blotter 37, when dead bolt 32 withdraws from draw-in groove 21, can carry on spacingly to dead bolt 32 on the one hand, on the other hand prevents dead bolt 32 and mount pad 33 striking, alleviates the abnormal sound of spare part collision among the rotating system motion process, reduces because of the spare part damage that the collision leads to, extension life.

In one embodiment, the driving device 4 is a push-pull electromagnet 41, and the sliding rod 412 of the push-pull electromagnet 41 is connected with the locking bolt 32. The push-pull electromagnet 41 includes a slide bar 412 and a solenoid 411, and the operation of the slide bar 412 is controlled by the on/off of the solenoid 411. When the push-pull electromagnet 41 is powered on, under the action of electromagnetic attraction, the sliding rod 412 retracts to drive the locking bolt 32 to be separated from the clamping groove 21, and the control panel can rotate to any suitable position within a rotation range. When the electromagnet is de-energized, the locking bolt 32 is engaged with the slot 21 under the action of the elastic member 34, and the control panel is reliably locked at the position. Therefore, the sliding control of the dead bolt 32 can be realized by switching on and off the push-pull electromagnet 41. To facilitate installation of the push-pull electromagnet 41, in one embodiment, the rotating system further comprises an electromagnet mount 6, the electromagnet mount 6 is fixedly connected to the rotating member 1, e.g. fixed to the rotating member 1 by screws, and the solenoid 411 is fixed to the electromagnet mount 6, e.g. fixed to the electromagnet mount 6 by nuts 9. In other embodiments, the driving device 4 may also be an electric push rod or the like.

In the above embodiments, one of the rotary member 1 and the indexing member 2 is provided with the limiting protrusion 22, and the other is provided with two limiting pins 11, and the two limiting pins 11 are respectively located at two sides of the limiting protrusion 22 to limit the relative rotation angle of the rotary member 1 and the indexing member 2. The stopper projection 22 comes into contact with the stopper pin 11 when the rotary member 1 and the index member 2 are relatively rotated to the maximum extent, preventing the further rotation thereof. Specifically, the installation position of the limit pin 11 on the rotating member 1 can be changed according to the requirement of a customer to determine the maximum rotating range.

In the above embodiments, the rotating member 1 may be a rotating support plate, that is, the rotating member 1 is a plate, so that the space occupation is small, and the connection with each component is convenient. Of course, the rotating member 1 is not limited to a plate member, and a frame structure, a block structure, etc. may be employed in other embodiments.

In one embodiment, the rotating system further comprises a rotating base 7, the rotating base 7 is fixedly connected with the indexing member 2, the rotating member 1 is arranged between the rotating base 7 and the indexing member 2, and the rotating member 1 is in clearance fit with the rotating base 7 and can rotate around the axis of the rotating base 7. If the rotating base 7 is provided with a rotating shaft, the rotating member 1 is sleeved outside the rotating shaft to rotate around the rotating shaft. In order to reduce the rotational friction of the rotary member 1, friction reducing washers 8 are mounted between the rotary member 1 and the indexing member 2 and the rotating base 7. The rotating base 7 and the dividing member 2 can be connected by bolts, for example, the bolts pass through the rotating base 7 and the dividing member 2 and are connected with the machine body of the device, and the corresponding control panel can be fixed on the rotating member 1 by bolts.

In the above embodiments, the locking groove 21 on the index member 2 may be a tooth groove, a taper groove or other shapes, and the locking device 3 is only required to be correspondingly arranged.

Based on the control panel rotating system that provides in the above-mentioned embodiment, the utility model also provides an ultrasonic diagnosis equipment, this ultrasonic diagnosis equipment include control panel, equipment organism and the arbitrary control panel rotating system in the above-mentioned embodiment, and one in control panel and the equipment organism and revolving part fixed connection, another and graduation piece fixed connection. Since the ultrasonic diagnostic apparatus employs the control panel rotating system in the above embodiment, please refer to the above embodiment for the beneficial effects of the ultrasonic diagnostic apparatus.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a control panel rotating system, its characterized in that, including rotating member, graduation piece, latch device, drive arrangement and manual unlocking device, the graduation piece with the rotating member rotates to be connected, be provided with a plurality of draw-in grooves along circumference on the graduation piece, latch device slide set up in the rotating member, drive arrangement locates the rotating member is used for control latch device slides in order to insert and withdraw from the draw-in groove, manual unlocking device slide set up in the rotating member and with latch device connects, is used for driving latch device slides in order to withdraw from the draw-in groove.

2. The control panel rotating system according to claim 1, wherein the manual unlocking device comprises a toggle member, the latch device is provided with a slot, and the toggle member is inserted into the slot.

3. The control panel rotating system according to claim 2, wherein the manual unlocking device further includes a limiting plate fixedly connected to the rotating member, the limiting plate is provided with a limiting hole, the toggle member includes a toggle piece and a toggle button, the toggle button is provided with a boss, the boss penetrates through the limiting hole and can slide along the limiting hole, the bottom end of the toggle piece is fixedly connected to the boss, and the top end of the toggle piece is inserted into the slot.

4. The control panel rotation system of claim 3, wherein an end of the toggle button facing away from the boss is provided with a protrusion.

5. The control panel rotating system according to any one of claims 1 to 4, wherein the latch device includes a locking bolt, an elastic member, and a mounting seat, the locking bolt is slidably connected to the mounting seat, the mounting seat is fixedly connected to the rotating member, the elastic member is disposed between the mounting seat and the locking bolt for driving the locking bolt to be inserted into the slot, and the driving device is connected to the locking bolt.

6. The control panel rotating system according to claim 5, wherein the locking device further comprises a bolt driving shaft, a through hole is formed in the mounting base, the mounting base is provided with a guide groove, the locking bolt is arranged in the guide groove and can slide along the guide groove, the bolt driving shaft penetrates through the through hole, one end of the bolt driving shaft is connected with the driving device, and the other end of the bolt driving shaft is connected with the locking bolt.

7. The control panel rotation system of claim 6, wherein a cushion is disposed within the guide slot, the cushion opposing the tail end of the locking bolt.

8. The control panel rotation system of claim 5, wherein the drive device is a push-pull electromagnet, a sliding bar of which is connected to the deadbolt.

9. The control panel rotating system according to any one of claims 1 to 4, wherein one of the rotating member and the index member is provided with a limit projection, and the other is provided with two limit pins, and the two limit pins are respectively located at both sides of the limit projection to limit a relative rotation angle of the rotating member and the index member.

10. An ultrasonic diagnostic apparatus comprising a control panel and an apparatus body, characterized by further comprising a control panel rotating system according to any one of claims 1 to 9, and one of the control panel and the apparatus body is fixedly connected to the rotating member and the other is fixedly connected to the index member.