CN213465774U - Medical tower crane - Google Patents

Abstract

The embodiment of the application provides a medical tower crane, which comprises a hoisting main body, a folding mechanism and a tray for bearing medical equipment; the folding mechanism comprises a fixed part and a rotating part which are connected in a rotating mode, the fixed part is fixedly connected with the hoisting main body, the rotating part is fixedly connected with the tray, and the tray is installed on one side of the hoisting main body through the folding mechanism; the tray comprises a working state for supporting the medical equipment and a folded state stored on the surface of the hoisting main body; when the pallet is in the folded state, the fixing portion interlocks with the rotating portion to lock the pallet in the folded state. According to the medical tower crane, the tray is folded through the folding mechanism, and when the tray is idle, the tray can be folded, so that the indoor space is saved; in addition, the tray can be locked in folded state, and under the condition that operating personnel does not exert force on the tray, the tray can not rock because of the vibration of hoist and mount main part.

Description

Medical tower crane

Technical Field

The application relates to the technical field of medical equipment, in particular to a medical tower crane.

Background

Taking a medical tower crane as an example, the medical tower crane is used in medical places such as an operating room, an ICU, a medical treatment room, a rehabilitation room, a general ward and the like. A tray is arranged on a terminal box of the medical tower crane to bear medical equipment such as a monitor, a breathing machine and the like.

In the related art, the tray is perpendicular to the plane of the terminal box after being installed, and the tray still occupies a large monitoring room space when not used.

SUMMERY OF THE UTILITY MODEL

In view of this, the present application is directed to a medical tower crane capable of accommodating trays.

In order to achieve the above object, an embodiment of the present application provides a medical tower crane, which includes a hoisting main body, a folding mechanism, and a tray for carrying medical equipment; the lifting main body is used for accommodating a power supply and/or a signal cable required by medical equipment, the folding mechanism comprises a fixed part and a rotating part which are connected in a rotating mode, the fixed part is fixedly connected with the lifting main body, the rotating part is fixedly connected with the tray, and the tray is installed on one side of the lifting main body through the folding mechanism; the tray comprises a working state for supporting medical equipment and a folded state stored on the surface of the hoisting main body; when the pallet is in a folded state, the fixing portion interlocks with the rotating portion to lock the pallet in the folded state.

According to the medical tower crane, the tray is folded through the folding mechanism, and when the tray is idle, the tray can be folded, so that the indoor space is saved; in addition, the tray can be locked in folded state, and under the condition that operating personnel does not exert force on the tray, the tray can not rock because of the vibration of hoist and mount main part.

The embodiment of the application also provides another medical tower crane, which comprises a hoisting main body 1 and a convertible mechanism, wherein the hoisting main body is used for accommodating a power supply or/and a communication cable required by breathing machine equipment; a placing space for placing the breathing machine equipment is arranged in the area adjacent to the hoisting main body; but convertible mechanism connect in one side of hoist and mount main part and set up in place the space in, but convertible mechanism is used for to the place space of breathing machine equipment is demarcated to make the breathing machine equipment of different models place when placing the space, the operating area of its host computer or the height of placing of display are about the unanimity, the operating area of the host computer of the breathing machine equipment of different models or the display along the ascending size in direction of height for the proportion of the whole size of breathing machine equipment is different.

The medical tower crane of the embodiment of the application defines the placing space through the convertible mechanism, and when the breathing machine equipment of different models is used at present, the operating area or the display of the host can be enabled to place the height approximately in a consistent manner under the condition of compact space, so that the operating habit of the attaching medical staff can be realized, and the medical staff can not change the operating position due to different models of the breathing machine.

Drawings

Fig. 1 is a partial schematic structural view of a medical tower crane according to an embodiment of the present application, wherein a tray is in an operating state;

FIG. 2 is a schematic view of the structure of FIG. 1 in another state, wherein the tray is in a collapsed state;

FIG. 3 is a schematic diagram of a tray and a folding mechanism according to an embodiment of the present application, wherein the tray is in an operating state;

FIG. 4 is a schematic view of the structure of FIG. 3 with the tray omitted;

FIG. 5 is a schematic view of the structure shown in FIG. 4 with the decorative cover omitted;

FIG. 6 is a schematic view of the structure of FIG. 3 in another state, wherein the tray is in a collapsed state;

FIG. 7 is a schematic view of the structure of FIG. 6 with the tray omitted;

FIG. 8 is a schematic view of the structure of FIG. 7 with the trim cover omitted;

FIG. 9 is an exploded view of the structure shown in FIG. 4;

FIG. 10 is a schematic view of the structure of FIG. 9 from another perspective;

FIG. 11 is a schematic view of the fixing portion and the locking member of the structure shown in FIG. 10;

FIG. 12 is a cross-sectional view of the structure shown in FIG. 3, wherein the cross-sectional plane is parallel to the tray and passes through the spindle;

FIG. 13 is an enlarged partial view at B of FIG. 12;

FIG. 14 is a cross-sectional view of the structure of FIG. 6, wherein the cross-sectional plane is parallel to the tray and passes through the spindle;

fig. 15 is an enlarged partial view of fig. 14 at D.

Description of the reference numerals

Hoisting the main body 1; a tray 2; the second connection hole 2 a; a folding mechanism 3; a fixed portion 31; a mounting plate 311; end plates 312; a support protrusion 313; a support plane 313 a; the second shaft hole 31 a; mounting holes 31 b; an avoidance notch 31 c; the ribs 312 a; the third connection hole 31 d; a rotating portion 32; the rotating body 321; a boss 322; the first shaft hole 32 a; the accommodation hole 32 b; the first connection hole 32 c; a threaded hole 322 a; a rotating shaft 33; a damper 34; a torsion spring 34'; a lock unit 35; the elastic member 351; a positioning post 352; an adjusting screw 353; an inner snap spring 354; a lock 356; the inclined surface 356 a; the fourth connection hole 356 b; a lock body 3561; a step 3561 a; a connecting plate 3562; a first connector 381; a second connector 382; decorative cover 39

Detailed Description

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

In the description of the embodiments of the present application, the "up," "down," "front," "back" orientations or positional relationships are based on the orientations or positional relationships shown in fig. 1, it is to be understood that these orientation terms are merely used for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of the present application.

An embodiment of the present application provides a medical tower crane, please refer to fig. 1, which includes a hoisting main body 1, a folding mechanism 3, and a tray 2 for carrying medical equipment. The hoisting main body 1 is used for accommodating a power supply and/or a signal cable required by medical equipment, specifically, the power supply cable, the signal cable and the like are installed on the hoisting main body 1, and when the medical equipment is required to be used, the medical equipment can be only required to plug a power supply plug or a signal connector and the like on the hoisting main body 1.

Referring to fig. 5 and 8, the folding mechanism 3 includes a fixed portion 31 and a rotating portion 32, the fixed portion 31 is fixedly connected to the hoisting body 1, the rotating portion 32 is fixedly connected to the pallet 2, and the pallet 2 is mounted on one side of the hoisting body 1, for example, on the front side of the hoisting body 1 through the folding mechanism 3. The tray 2 includes an operating state (refer to fig. 1) for supporting the medical device and a folded state (refer to fig. 2) received on the surface of the hoist body 1, and when the tray 2 is in the folded state, the fixing portion 31 and the rotating portion 32 are locked to each other to lock the tray 2 in the folded state.

According to the medical tower crane in the embodiment of the application, the tray 2 is folded through the folding mechanism 3, and when the tray 2 is idle, the tray 2 can be stored, so that the indoor space is saved; further, the tray 2 can be locked in a folded state, that is, the tray 2 is not shaken by the vibration of the hoist body 1 without the operator applying force to the tray 2.

Specifically, use foretell medical equipment as breathing machine equipment for example, breathing machine equipment divide into vertical breathing machine equipment and desk-top breathing machine equipment, under the condition that adopts desk-top breathing machine, desk-top breathing machine is placed on tray 2, when needs adopt vertical breathing machine, vertical breathing machine height dimension is great, need directly support subaerial, under this condition, can accomodate tray 2, make tray 2 roughly laminate at hoist and mount main part 1 surface, avoid tray 2 to occupy great space, place vertical breathing machine next door at hoist and mount main part 1 this moment, so can enough practice thrift the space, the breathing machine of also being convenient for is connected with the gas terminal on hoist and mount main part 1, power terminal.

The type of tower crane is not limited. For example, in some embodiments, the tower crane includes a beam and two hoisting bodies 1, and the two hoisting bodies 1 are connected to both ends of the beam in the length direction. In the tower crane for dry and wet partition, one of the hoisting main bodies 1 is a dry section, and the other hoisting main body 1 is a wet section. It can be understood that, in the tower crane without the dry-wet partition, the two hoisting bodies 1 may not be dry-wet partitioned, and the two hoisting bodies 1 may have the same or different structures. For another example, in another embodiment, the tower crane includes a hoisting main body 1 and a plurality of cross arms rotatably connected in sequence, one end of the cross arm is mounted to the indoor ceiling through a mounting structure, and the hoisting main body 1 is connected to the bottom of the other end of the cross arm.

In the embodiment of the present application, please refer to fig. 1, the working state of the tray 2 refers to a state of carrying the medical equipment, and in this state, the tray 2 is located in a horizontal plane.

In the embodiment of the present application, referring to fig. 2, the folded state of the tray 2 refers to a state where the tray 2 is rotated by about 90 ° from the horizontal position, and in this state, the tray 2 is substantially located in the vertical plane.

In an embodiment in which the pallet 2 is turned down from the operative position to the collapsed position, most of the structure of the pallet 2 is located below the swivel portion 32.

In another embodiment, referring to fig. 2, the tray 2 is turned from the working position to the folded position. In the folded position, most of the structure of the pallet 2 is located above the swivel part 32. In this embodiment, under the condition that medical equipment is born on tray 2, no matter how, tray 2 can not overturn to fold condition automatically, that is to say, under operating condition, tray 2 can not break away from operating condition because of external shake or accident such as touching, so can increase tray 2's operational reliability.

In one embodiment, referring to fig. 9 and 10, the folding mechanism 3 includes a damper 34 for applying a force to the rotation portion 32, and the damper 34 applies a torque in a direction opposite to the rotation direction to the rotation block during the rotation of the pallet 2 from the folded state to the working state. Thus, in the process that the tray 2 rotates from the vertical direction to the horizontal direction, the tray 2 can be prevented from descending too fast due to the damping effect of the damping piece 34, and the user is prevented from being injured by a crashing object or the equipment is prevented from being damaged.

The specific structure of the damping member 34 is not limited, and may be, for example, a spring, a torsion spring 34', a rubber band, etc., without limitation.

The manner of locking the fixed portion 31 and the rotating portion 32 to each other is not limited as long as a force can be formed therebetween, and the force can prevent the relative movement between the two when the tray 2 is in the folded state.

In one embodiment, the folding mechanism 3 includes a latch, and when the tray 2 is in the folded state, the latch is inserted into the fixed portion 31 and the rotating portion 32 to interlock the fixed portion 31 and the rotating portion 32.

In another embodiment, the fixed portion 31 and the rotating portion 32 are interlocked by friction when the pallet 2 is in the folded state. It is understood that the fixed portion 31 and the rotating portion 32 may be directly pressed in contact to generate a frictional force, or may be indirectly generated by other structures.

The specific structures of the rotating portion 32 and the fixed portion 31 are not limited.

Referring to fig. 9 and 10, in an embodiment, the folding mechanism 3 includes a rotating shaft 33, the rotating portion 32 is provided with a first shaft hole 32a, the fixing portion 31 is provided with a second shaft hole 31a, the first shaft hole 32a and the second shaft hole 31a are coaxially disposed, and the rotating shaft 33 is disposed through the first shaft hole 32a and the second shaft hole 31a, that is, the rotating shaft 33 is rotatably connected to the fixing portion 31 and the rotating portion 32.

The number of the rotating shafts 33 may be one or two. Referring to fig. 13 and 15, in an embodiment, the number of the rotating shafts 33 is two, and the two opposite ends of the rotating portion 32 along the rotating axis direction are provided with two first shaft holes 32a, that is, the number of the first shaft holes 32a is two, and the two first shaft holes 32a are coaxial and spaced apart. One of the rotating shafts 33 is inserted into one of the first shaft holes 32a and the second shaft hole 31a of one of the end plates 312, and the other rotating shaft 33 is inserted into the other of the first shaft holes 32a and the second shaft hole 31a of the other of the end plates 312. So, can reduce the length of single pivot 33, on the basis of guaranteeing structural strength, can simplify the assembly, and also can avoid leading to the deformation great and then causing the jamming phenomenon because of pivot 33 overlength.

In one embodiment, the folding mechanism 3 includes a torsion spring 34 ', and the torsion spring 34' is sleeved on the rotating shaft 33, that is, at least most of the structure of the torsion spring 34 'is accommodated in the first shaft hole 32a, which is convenient for installing the torsion spring 34' and also enables the folding mechanism 3 to be compact; during the rotation of the tray 2 from the folded state to the operating state, the torsion spring 34' applies a moment to the rotating portion 32 in the opposite direction of the rotation. That is, in this embodiment, the damping member 34 is a torsion spring 34'.

Referring to fig. 9 and 10, the fixed portion 31 includes a mounting plate 311 and two end plates 312 disposed at opposite ends of the mounting plate 311, the rotating portion 32 is disposed between the two end plates 312, and the rotating portion 32 is rotatably connected to the two end plates 312. Specifically, the two end plates 312 are each provided with a second shaft hole 31a, and the rotating portion 32 is rotatably supported on the two end plates 312 via the rotating shaft 33.

The fixing part 31 is fixedly connected with the hoisting body 1 through a mounting plate 311. Specifically, referring to fig. 10, the mounting plate 311 is provided with a plurality of mounting holes 31b, and screws are threaded into the hoisting body 1 after passing through the mounting holes 31 b.

In one embodiment, referring to fig. 11, the fixing portion 31 includes a supporting protrusion 313 disposed on a side of the end plate 312 away from the mounting plate 311, and when the tray 2 is in the working state, the tray 2 is supported on the supporting protrusion 313. On the one hand, the support protrusions 313 support the tray 2, and the support protrusions 313 bear the weight of the tray 2 itself and the weight of the medical equipment placed on the tray 2; on the other hand, the supporting protrusion 313 limits the rotation range of the tray 2, so as to prevent the tray 2 from rotating excessively, that is, when the tray 2 rotates to the position where the supporting protrusion 313 contacts, the tray 2 rotates to the limit position, and cannot rotate continuously, and at this time, the tray 2 rotates to the working state.

The specific structural form of the support protrusion 313 is not limited as long as it can facilitate the support of the tray 2. In one embodiment, the top surface of the supporting protrusion 313 is a supporting plane 313a, so that the tray 2 can be supported flatly.

In an embodiment, referring to fig. 10, the rotating portion 32 is provided with an accommodating hole 32b extending along a rotation axis direction of the rotating portion 32, the folding mechanism 3 includes a locking unit 35, the locking unit 35 includes a locking member 356 disposed inside the end plate 312, an elastic member 351 disposed in the accommodating hole 32b, and a positioning column 352, referring to fig. 13, one end of the positioning column 352 abuts against the elastic member 351, and the other end of the positioning column protrudes from an end surface of the rotating portion 32. Referring to fig. 11, the locking member 356 has an inclined surface 356a, when the fixing portion 31 drives the tray 2 to rotate to the folded position, the inclined surface 356a presses and contacts an end surface of the positioning post 352, the inclined surface 356a forces the positioning post 352 to move toward the receiving hole 32b, the positioning post 352 compresses the elastic member 351, the elastic member 351 applies a reaction force to the positioning post 352, a certain amount of friction force is formed between the positioning post 352 and the inclined surface 356a, the locking member 356 and the positioning post 352 are kept stationary relative to each other by the friction force, and the rotating portion 32 is stationary relative to the fixing portion 31, so that the tray 2 is locked in the folded position.

In an embodiment, referring to fig. 9 and 10, the rotating portion 32 includes a rotating body 321 and a boss 322, and one side of the rotating body 321 is fixedly connected to the tray 2. For example, the rotating body 321 is provided with a plurality of first connection holes 32c penetrating through the rotating body 321, one side of the tray 2 is provided with a plurality of second connection holes 2a, and the first connectors 381 are inserted into the first connection holes 32c and the second connection holes 2a to fixedly connect the rotating body 321 and the tray 2. The convex column 322 is disposed on one side of the rotating body 321 away from the tray 2; the first shaft hole 32a is disposed on the rotating body 321, and the receiving hole 32b is disposed on the boss 322.

In one embodiment, the number of the protruding columns 322 is two, and the two protruding columns 322 are located on the same straight line and spaced apart from each other. The first connection hole 32c is formed in a portion of the rotating body 321 located between the two protruding columns 322, that is, the two protruding columns 322 avoid the first connection hole 32c and prevent interference with the first connection hole 32 c.

In one embodiment, referring to fig. 10, the protruding pillar 322 is provided with a threaded hole 322a coaxial and communicated with the receiving hole 32 b; referring to fig. 13 and 15, the locking unit 35 includes an adjusting screw 353, and the adjusting screw 353 is inserted into the threaded hole 322a, and an end of the adjusting screw 353 abuts against the elastic member 351 to adjust a pretightening force between the elastic member 351 and the positioning post 352. It should be noted that, by adjusting the pre-tightening force of the elastic member 351, the friction force between the positioning column 352 and the inclined surface 356a can be adjusted. Specifically, the adjusting screw 353 is screwed into the threaded hole 322a along the screwing direction, the elastic member 351 is pressed between the adjusting screw 353 and the positioning column 352, and as the adjusting screw 353 is screwed in, the greater the compression deformation of the elastic member 351 is, the greater the generated elastic force is, and the greater the pretightening force acting on the positioning column 352 is.

It is understood that the positioning post 352 is not disengaged from the inclined surface 356a and cannot be disengaged from the receiving hole 32 b. Specifically, in an embodiment, referring to fig. 9 and 10, the folding mechanism 3 includes an inner clip spring 354, the inner clip spring 354 surrounds the inner wall of the receiving hole 32b and is located at one end of the receiving hole 32b close to the inclined surface 356 a. The circumferential surface of positioning post 352 is formed with a flange that comes into stop contact with inner snap spring 354 to position positioning post 352.

It should be noted that, during the two processes of rotating from the folded state to the working state and rotating from the working state to the folded state, the positioning column 352 exerts a force in the opposite direction on the locking member 356. Specifically, taking the tray 2 turned upwards as an example, when the tray is rotated from the working state to the folded state, the positioning column 352 applies a force to the locking piece 356 from the back to the front; when it is desired to rotate from the folded position to the working position, the positioning post 352 applies a forward-to-right force to the locking member 356.

To this end, in an embodiment, referring to fig. 11, the locking member 356 includes a locking body 3561 and a connecting plate 3562 disposed at a first end of the locking body 3561, and the locking member 356 is connected to the fixing portion 31 through the connecting plate 3562. The inclined surface 356a is provided on the locking body 3561, the link plate 3562 extends from a first end of the locking body 3561 toward a side of the end plate 312, and a step 3561a is formed at a second end of the locking body 3561 toward the side of the end plate 312. Referring to fig. 9, the inner surface of the end plate 312 is provided with a rib 312a extending in the front-rear direction, and the rib 312a is sandwiched between the step 3561a and the connecting plate 3562. In this embodiment, the rib 312a is matched with the connecting plate 3562 and the step 3561a, so that the rib 312a can position the locking piece 356 along the front-back direction, and the stability and reliability of the locking piece 356 are improved.

In order to facilitate the connection between the connecting plate 3562 and the fixing portion 31, in an embodiment, referring to fig. 11, an avoiding notch 31c is formed in the mounting plate 311, one end of the rib 312a extends to the avoiding notch 31c, the connecting plate 3562 of the locking member 356 abuts against an end portion of the rib 312a facing to one side of the mounting plate 311, and the folding mechanism 3 includes a second connecting member screwed into the connecting plate 3562 and the rib 312a from the avoiding notch 31 c. In this embodiment, the avoiding gap 31c reserves an installation space for installation of the connecting plate 3562 and the rib 312a, so as to facilitate assembly; in addition, after the second connecting piece is screwed in from the avoiding notch 31c, the second connecting piece is not exposed on the outer side surface of the end plate, namely, the second connecting piece is not seen from the appearance, so that the appearance of the folding mechanism is neat and beautiful. Specifically, the end of the rib 312a is provided with a third connecting hole 31d, the connecting plate 3562 is provided with a fourth connecting hole 356b, and the second connector 382 is inserted into the third connecting hole 31d and the fourth connecting hole 356 b.

In an embodiment, referring to fig. 9 and 10, the folding mechanism 3 further includes a decorative cover 39 connected to the fixed portion 31, the decorative cover 39 is disposed on a side of the mounting plate 311 facing the rotating portion 32, and the decorative cover 39 is located between the two end plates 312. Referring to fig. 6, when the tray 2 is folded, the decoration cover 39 can cover the portion inside the fixing portion 31 and not covered by the rotating portion 32, thereby improving the aesthetic appearance of the folding mechanism 2.

The specific structure of the decorative cover 39 is related to the shapes of the rotating portion 32 and the fixed portion 31, and is not limited herein.

The connection manner of the decoration cover 39 and the fixing portion 31 is not limited, and may be, for example, a threaded connection, a snap connection, or the like, and is not limited herein.

The application also provides a medical tower crane of another embodiment, which comprises a hoisting main body 1 and a convertible mechanism, wherein the hoisting main body is used for accommodating a power supply or/and a communication cable required by the breathing machine equipment; a placing space for placing breathing machine equipment is arranged in the area adjacent to the hoisting main body; but convertible mechanism connects in the one side of hoist and mount main part 1 and sets up in placing the space, but convertible mechanism is used for delimiting the space of placing of breathing machine equipment to when making the breathing machine equipment of different models place and placing the space, the height of placing of the operation region or the display of its host computer is about unanimous, and the operation region of the host computer of the breathing machine equipment of different models or the proportion of display size for the whole size of breathing machine equipment are different.

The operation area of the host machine refers to a position interval on the host machine, in which medical staff needs to perform manual intervention, for example, an operation button, a flow valve knob, a gas pipe joint and the like on the host machine are located.

During normal use of the breathing apparatus, medical staff needs to perform various operations in a large number of operation areas on the host, such as pressing buttons, rotating flow valve knobs, or the like, or viewing data on a display of the host. The medical tower crane of the embodiment of the application defines the placing space through the convertible mechanism, and when the breathing machine equipment of different models is used at present, the operating area or the display of the host can be enabled to place the height approximately in a consistent manner under the condition of compact space, so that the operating habit of the attaching medical staff can be realized, and the medical staff can not change the operating position due to different models of the breathing machine.

It should be noted that, in the embodiment of the present application, the operation areas or the display placement heights of the main units are approximately the same, which means that after different models of breathing apparatus are placed in the placement space, the operation areas or the displays of the main units overlap by at least 50% in the height direction.

Illustratively, models of ventilator devices include upright ventilator devices and desktop ventilator devices. The overall size of the vertical respirator is large in the height direction, for example, in some embodiments, the ratio of the size of the main machine in the height direction to the overall size is about 1/5-1/4. The whole size of the desktop respirator along the height direction is almost the size of the main machine, and the ratio of the size to the main machine is close to 1: 1.

In one embodiment, the rotatable mechanism comprises a tray and a folding mechanism, the tray 2 is rotatably mounted on one side of the hoisting main body 1 through the folding mechanism 3, the tray 2 comprises a working state for supporting the desktop respirator and a folding state for avoiding the vertical respirator, and when the tray 2 is in the folding state, the tray 2 is accommodated on the surface of the hoisting main body 1; the upright ventilator apparatus is approximately the same height as the operating area or display of the main unit of the desktop ventilator apparatus placed on the tray 2.

In one embodiment, the tray 2 is turned upwards from the horizontal working state to the folded state, and the folding mechanism 3 can lock the tray 2 in the folded state. In this embodiment, when desk-top breathing machine equipment placed on tray 2, no matter how, tray 2 can not automatic upset to fold condition, that is to say, under operating condition, tray 2 can not break away from operating condition because of unexpected such as external shake or touching, so can increase tray 2's operational reliability.

In one embodiment, the folding mechanism 3 includes a damper 34, and the damper 34 applies a torque to the tray 2 in a direction opposite to the rotation direction during the rotation of the tray 2 from the folded state to the operating state. Thus, in the process that the tray 2 falls to the horizontal direction from the rotation of the vertical direction, the tray 2 can be prevented from falling too fast due to the damping effect of the damping piece 34, and the user is prevented from being injured by a crashing object or the breathing machine equipment is prevented from being damaged.

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

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

Claims (17)

1. A medical tower crane, comprising:

the hoisting main body is used for accommodating a power supply and/or a signal cable required by medical equipment;

a tray for carrying the medical device;

the folding mechanism comprises a fixed part and a rotating part which are connected in a rotating mode, the fixed part is fixedly connected with the hoisting main body, the rotating part is fixedly connected with the tray, and the tray is installed on one side of the hoisting main body through the folding mechanism; the tray comprises a working state for supporting medical equipment and a folded state stored on the surface of the hoisting main body; when the pallet is in a folded state, the fixing portion interlocks with the rotating portion to lock the pallet in the folded state.

2. The medical tower crane of claim 1 wherein the tray is flipped up from the operational configuration to the collapsed configuration.

3. The medical tower according to claim 2, wherein the folding mechanism comprises a damper member that applies a torque in opposite rotational directions to the rotating portion during the rotation of the tray from the folded state to the operative state.

4. The medical tower of any of claims 1-3, wherein the stationary portion and the rotating portion are frictionally interlocked when the tray is in the collapsed state.

5. The medical tower crane of any of claims 1-3, wherein the folding mechanism comprises a locking tongue that is inserted into the stationary portion and the rotating portion when the tray is in the folded state.

6. The medical tower crane according to any one of claims 1-3, wherein the folding mechanism comprises a rotating shaft and a torsion spring, the rotating part is provided with a first shaft hole, the fixing part is provided with a second shaft hole, the rotating shaft is arranged in the first shaft hole and the second shaft hole in a penetrating manner, and the torsion spring is sleeved on the rotating shaft; in the process that the tray rotates from the folded state to the working state, the torsion spring applies a moment opposite to the rotating direction to the rotating part.

7. The medical tower crane according to any one of claims 1-3, wherein the fixing portion comprises a mounting plate and two end plates disposed at opposite ends of the mounting plate, the rotating portion is disposed between and rotatably connected to the two end plates, and the fixing portion is fixedly connected to the hoisting body through the mounting plate.

8. The medical tower crane of claim 7, wherein the securing portion includes a support protrusion disposed on a side of the end plate remote from the mounting plate, the tray being supported on the support protrusion when the tray is in the operational state.

9. The medical tower according to claim 7, wherein the rotating portion is provided with a receiving hole extending along a rotation axis direction of the rotating portion, the folding mechanism includes a locking unit, the locking unit includes a locking member disposed inside the end plate, and an elastic member and a positioning column disposed in the receiving hole, one end of the positioning column abuts against the elastic member, the other end of the positioning column protrudes out of an end surface of the rotating portion, the locking member has an inclined surface, and when the fixing portion drives the tray to rotate to a folding position, the inclined surface is in press contact with the end surface of the positioning column.

10. The medical tower crane according to claim 9, wherein the rotating part comprises a rotating body and a boss, one side of the rotating body is fixedly connected with the tray, and the boss is disposed on one side of the rotating body away from the tray; the accommodating hole is formed in the convex column, and a threaded hole which is coaxial with and communicated with the accommodating hole is formed in the convex column; the locking unit comprises an adjusting screw, the adjusting screw penetrates through the threaded hole, and the end part of the adjusting screw is abutted to the elastic piece to adjust the pretightening force of the elastic piece.

11. The medical tower crane according to claim 10, wherein the number of the protruding columns is two, and the two protruding columns are located on the same straight line and spaced apart from each other; the folding mechanism comprises a first connecting piece, a part of the rotating body between the two convex columns is structurally provided with a first connecting hole, one side of the tray is provided with a second connecting hole, and the first connecting piece penetrates through the first connecting hole and the second connecting hole.

12. The medical tower crane according to claim 9, wherein the locking member comprises a locking body and a connecting plate disposed at a first end of the locking body, the inclined surface is disposed on the locking body, a rib is disposed on an inner side surface of the end plate, the connecting plate extends from the first end of the locking body toward one side of the end plate, a step is formed at a second end of the locking body toward one side of the end plate, and the rib is sandwiched between the step and the connecting plate.

13. The medical tower crane according to claim 12, wherein the mounting plate is provided with an avoidance notch, and one end of the rib extends to the avoidance notch; the folding mechanism comprises a second connecting piece, and the second connecting piece is screwed into the connecting plate and the convex rib from the avoiding notch.

14. A medical tower crane, comprising:

the lifting main body is used for accommodating a power supply or/and a communication cable required by the breathing machine equipment;

a placing space for placing the breathing machine equipment is arranged in the area adjacent to the hoisting main body;

the rotatable mechanism is connected to one side of the hoisting main body and arranged in the placing space, the rotatable mechanism is used for defining the placing space of the breathing machine equipment, so that the breathing machine equipment of different models is placed in the placing space, the placing height of an operation area or a display of a host machine is approximately consistent, and the operation area or the display of the host machine of the breathing machine equipment of different models is different in proportion relative to the whole size of the breathing machine equipment along the height direction.

15. The medical tower crane according to claim 14, wherein the convertible mechanism comprises a tray and a folding mechanism, the tray is rotatably mounted on one side of the lifting body by the folding mechanism, the tray comprises an operating state for supporting a desktop ventilator and a folded state for avoiding an upright ventilator, and when the tray is in the folded state, the tray is received on the surface of the lifting body; the upright ventilator apparatus is approximately the same height as the operating area or display of the main unit of the desktop ventilator apparatus placed on the tray.

16. The medical tower of claim 15, wherein the tray is flipped up from a horizontal operational state to a collapsed state, the folding mechanism being capable of locking the tray in the collapsed state.

17. The medical tower according to claim 16, wherein the folding mechanism includes a damping member that applies opposing rotational moments to the tray during rotation of the tray from the folded state to the operative state.

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