CN107115121B - Electric power assisting mechanism and movable C-shaped arm X-ray machine - Google Patents
Electric power assisting mechanism and movable C-shaped arm X-ray machine Download PDFInfo
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- CN107115121B CN107115121B CN201710563546.1A CN201710563546A CN107115121B CN 107115121 B CN107115121 B CN 107115121B CN 201710563546 A CN201710563546 A CN 201710563546A CN 107115121 B CN107115121 B CN 107115121B
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- frame
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- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 235000004443 Ricinus communis Nutrition 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computerised tomographs
- A61B6/032—Transmission computed tomography [CT]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4405—Constructional features of apparatus for radiation diagnosis the apparatus being movable or portable, e.g. handheld or mounted on a trolley
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
- A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
- A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
Abstract
The invention provides an electric power assisting mechanism and a movable C-shaped arm X-ray machine, and relates to the technical field of mobile equipment; the driving device is connected to one end face of the fixed plate, and the elastic connecting component is connected to the other end face of the fixed plate; one end of the driving device passes through the fixed plate and is connected with one end of the elastic connecting component, and the other end of the elastic connecting component is connected with the trundle; the driving device can drive one end of the elastic connection assembly to move along the vertical direction, and one end of the elastic connection assembly is opposite to the movement direction of the caster. The technical problems of heavy weight, inconvenient movement and poor positioning stability of the whole machine of the C-arm X-ray machine in the prior art are solved. When the driving device drives the left end of the elastic connecting component to move along the vertical direction, the running state of the right-end castor is controlled, and the control mode is simple and the use is convenient.
Description
Technical Field
The invention relates to the technical field of mobile equipment, in particular to an electric power assisting mechanism and a mobile C-shaped arm X-ray machine.
Background
The C-arm X-ray machine is provided with a C-shaped frame, a bulb tube for generating X-rays, an image intensifier and a CCD camera for collecting images, and a workstation for image processing, and is mainly used for the works of perspective radiography, photography and the like in various operations. In the medical field, the C-arm X-ray machine is used for treatment, has high-density tissue imaging, can meet the requirements of long-time and large-scale operations, has full pulse perspective and intelligent exposure control, realizes ultralow radiation dose, has multiple working modes, meets various clinical requirements and the like.
During the course of the hospital treatment, the C-arm X-ray machine is usually of the mobile type, i.e.: two casters are arranged at the front part of the lower end surface of the C-shaped arm X-ray machine, and two casters are arranged at the rear part of the lower end surface of the C-shaped arm X-ray machine, so that the moving mode of the C-shaped arm X-ray machine is more flexible, universal wheels are usually adopted by the two front casters, unidirectional steering wheels are usually adopted by the two rear casters, and the C-shaped arm X-ray machine is convenient to use in an operating room.
In the prior art, as the weight of the C-arm X-ray machine is heavier, the two front casters adopt universal wheels, the two rear casters adopt unidirectional steering wheels, the whole machine is laborious to move forward and turn, and the placing position of the C-arm X-ray machine is not well adjusted; and the four wheels can not be accurately positioned, and when the operation is performed after braking, the machine can be moved, so that the offset of the image is directly influenced, and the operation is seriously influenced.
Disclosure of Invention
The invention aims to provide an electric power assisting mechanism, which solves the technical problems that in the prior art, the bottom of a C-arm X-ray machine adopts a structure with four casters, and the machine can not be well positioned in the process of performing an operation due to heavy weight of the whole machine, thereby influencing the operation.
The invention also provides a movable C-arm X-ray machine, which aims to solve the technical problem that the use mode of the C-arm X-ray machine is inconvenient and the operation is influenced in the prior art.
The invention provides an electric power assisting mechanism which comprises a driving device, a fixing plate, an elastic connecting component and casters, wherein the fixing plate is arranged on the driving device;
The driving device is connected to one end face of the fixed plate, and the elastic connecting component is connected to the other end face of the fixed plate; one end of the driving device penetrates through the fixing plate to be connected with one end of the elastic connecting component, and the other end of the elastic connecting component is connected with the trundle; the driving device can drive one end of the elastic connection assembly to move along the vertical direction, and one end of the elastic connection assembly is opposite to the movement direction of the caster.
Further, the elastic connecting assembly comprises a supporting frame and an elastic piece;
One end of the supporting frame is connected with one end of the driving device, and the other end of the supporting frame is connected with the trundle; one end of the elastic piece is connected in the supporting frame, and the other end of the elastic piece is connected with the other end face of the fixing plate.
Further, one end of the driving device is provided with a limiting frame, and one end of the supporting frame is provided with a limiting plate;
The limiting frame is matched with the limiting plate through a first fixing piece, and the moving position of the driving device is limited.
Further, a connecting piece is sleeved in the elastic piece, and the connecting piece comprises two connecting blocks;
One connecting block is fixedly connected with the supporting frame, and the other connecting block is fixedly connected with the other end face of the fixing plate.
Further, a connecting hole is formed in the limiting frame, and a limiting groove is formed in the limiting plate;
one end of the first fixing piece is fixedly connected with the connecting hole, and the other end of the first fixing piece is movably connected in the limiting groove; the width of the limiting frame is larger than that of the limiting groove, and the width of the limiting groove is larger than that of the first fixing piece.
Further, an installation seat is arranged on the other end face of the fixed plate, and the other connecting block of the connecting piece is connected in the installation seat; the other end face of the fixing plate is provided with a first mounting frame, and the support frame is connected with the first mounting frame through a second fixing piece.
Further, a second mounting frame is arranged on one end face of the fixing plate, and the other end of the driving device is connected with the second mounting frame.
Further, a driver and a controller are arranged in the caster, the driver is connected with the controller, and the controller controls the caster to rotate forward or turn over.
Further, the driving device is an electric push rod, and a shaft head of the electric push rod is connected with one end of the elastic connecting assembly.
The invention also provides a movable C-shaped arm X-ray machine, which comprises a machine body and the electric power assisting mechanism;
the electric power assisting mechanism is arranged on the machine body.
The driving device is connected to the upper end face of the fixed plate, and the elastic connecting component is connected to the lower end face of the fixed plate, so that the driving device and the elastic connecting component are positioned on two corresponding faces of the fixed plate; the lower extreme of drive arrangement pass the fixed plate with elastic connection subassembly's left end is connected, so that drive arrangement moves along vertical direction time, can drive elastic connection subassembly's left end moves along vertical direction, elastic connection subassembly's right-hand member is connected the truckle, when elastic connection subassembly's left end moves along vertical direction, the truckle also moves along vertical direction, and elastic connection subassembly's left end with the direction of motion of truckle is opposite, so that elastic connection subassembly can be right at vertical motion's in-process the state of use of truckle is controlled, makes the use of truckle is more nimble.
The invention also provides a movable C-shaped arm X-ray machine, the electric power assisting mechanism is arranged at the bottom of the machine body, and when the machine needs to be moved, the running state of the trundles can be controlled only by starting the driving device, so that the running state of the whole equipment is stable, and the stability of the whole equipment is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an upper part of an electric power assisting mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic view of the lower part of the electric power assisting mechanism according to the embodiment of the invention;
FIG. 3 is a schematic side view of an electric assist mechanism according to an embodiment of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is a schematic diagram of a connection structure between a driving device and a fixing plate according to an embodiment of the present invention;
Fig. 6 is a schematic diagram of a connection structure of an elastic connection assembly and a caster according to an embodiment of the present invention.
Icon: 11-a drive device; 12-fixing plates; 13-an elastic connection assembly; 14-casters; 111-a limiting frame; 121-a mounting base; 122-a first mount; 123-a second mounting frame; 131-supporting frames; 132-an elastic member; 133-limiting plates; 134-connection.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
FIG. 1 is a schematic diagram of an upper part of an electric power assisting mechanism according to an embodiment of the present invention; FIG. 2 is a schematic view of the lower part of the electric power assisting mechanism according to the embodiment of the invention; FIG. 3 is a schematic side view of an electric assist mechanism according to an embodiment of the present invention; FIG. 4 is an enlarged view of portion A of FIG. 3; fig. 5 is a schematic diagram of a connection structure between a driving device and a fixing plate according to an embodiment of the present invention; fig. 6 is a schematic diagram of a connection structure of an elastic connection assembly and a caster according to an embodiment of the present invention.
As shown in fig. 1 to 6, the electric power assisting mechanism provided by the invention comprises a driving device 11, a fixed plate 12, an elastic connecting component 13 and casters 14;
The driving device 11 is connected to one end surface of the fixed plate 12, and the elastic connecting component 13 is connected to the other end surface of the fixed plate 12; one end of the driving device 11 passes through the fixed plate 12 to be connected with one end of the elastic connecting component 13, and the other end of the elastic connecting component 13 is connected with the caster 14; the driving device 11 can drive one end of the elastic connection assembly 13 to move along the vertical direction, and one end of the elastic connection assembly 13 is opposite to the movement direction of the caster 14.
As shown in fig. 1, the driving device 11 is connected to the left end position of the upper end surface of the fixed plate 12, the elastic connection component 13 is connected to the left end position of the lower end surface of the fixed plate 12, so that the driving device 11 and the elastic connection component 13 are disposed on two opposite surfaces of the fixed plate 12, the fixed plate 12 is made of an iron plate, or may be made of other metal materials, and the fixed plate 12 is disposed horizontally, so as to adjust the balance between the driving device 11 and the elastic connection component 13; the fixed plate 12 is provided with a through hole, the lower end of the driving device 11 passes through the through hole on the fixed plate 12 and is connected with the left end of the elastic connection assembly 13, the right end of the elastic connection assembly 13 is connected with the caster 14, the driving device 11 can reciprocate along the vertical direction, when the driving device 11 reciprocates along the vertical direction, the left end of the elastic connection assembly 13 can be driven to reciprocate along the vertical direction, the right end of the elastic connection assembly 13 is opposite to the left end of the elastic connection assembly 13 in the movement direction, the right end of the elastic connection assembly 13 is connected with the caster 14, so that the movement direction of the left end of the elastic connection assembly 13 is opposite to the movement direction of the caster 14, and the movement direction of the caster 14 is controlled by the driving action of the driving device 11 so as to control the movement direction of the caster 14 along the vertical direction; when the driving device 11 moves downwards, the left end of the elastic connection assembly 13 is driven to move downwards, the caster wheel 14 at the right end is lifted upwards and separated from the ground, the fixed position of the whole machine is stable, the operation can be performed, after the operation is finished, the driving device 11 moves upwards, the left end of the elastic connection assembly 13 is driven to move upwards, the caster wheel 14 at the right end moves downwards until the caster wheel 14 contacts the ground, and the whole machine can be driven to move forwards or backwards after the caster wheel 14 is started.
Further, the elastic connection assembly 13 includes a supporting frame 131 and an elastic member 132;
One end of the supporting frame 131 is connected with one end of the driving device 11, and the other end of the supporting frame 131 is connected with the caster 14; one end of the elastic member 132 is connected to the supporting frame 131, and the other end of the elastic member 132 is connected to the other end face of the fixing plate 12.
As shown in fig. 1 and 6, the supporting frame 131 is a frame structure, the supporting frame 131 includes two side plates, the elastic member 132 is connected in the frame, the left end of the supporting frame 131 is connected with the lower end of the driving device 11, and in a movable connection manner, the right end of the supporting frame 131 is connected with the caster 14, and the caster 14 is fixedly connected with the right end of the supporting frame 131, that is, a position between the two side plates by adopting a bolt and a nut; the elastic member 132 is a spring, the right end of the spring is fixedly connected with the position, close to the caster 14, of the supporting frame 131 by using a bolt and a nut, and the left end of the spring is fixedly connected with the lower end face of the fixing plate 12 by using a bolt and a nut.
Further, a limiting frame 111 is disposed at one end of the driving device 11, and a limiting plate 133 is disposed at one end of the supporting frame 131;
The limiting frame 111 and the limiting plate 133 cooperate with each other through a first fixing member to limit the moving position of the driving device 11.
As shown in fig. 3 and 4, a limit frame 111 is disposed at the lower end of the driving device 11, the limit frame 111 includes a square top plate at the upper end and a side plate vertically connected to the left side of the top plate, and the lower end of the driving device 11 is fixedly connected to the top plate; the left end of support frame 131 is equipped with limiting plate 133, limiting plate 133 is rectangle, because support frame 131 includes two rectangular curb plates, at the right-hand member and the truckle fixed connection of two curb plates, the left end and the limiting plate 133 of two curb plates are connected, limiting plate 133 connects perpendicularly at the lower terminal surface of roof, forms a rectangular frame construction between two curb plates, limiting plate 133 and the truckle 14.
Further, a connecting piece 134 is sleeved in the elastic piece 132, and the connecting piece 134 comprises two connecting blocks;
one connecting block is fixedly connected with the supporting frame 131, and the other connecting block is fixedly connected with the other end face of the fixed plate 12.
As shown in fig. 1 and 6, the connecting piece 134 includes two connecting blocks with the same structure, the connecting blocks include a cylindrical connecting seat and a semicircular connecting plate, the connecting plates are provided with connecting holes, the connecting plates are vertically connected to one end of the connecting seat, and the other end of the connecting seat is in clamping connection with one end of the spring; the two ends of the spring are respectively connected with a connecting block in a clamping way, the connecting block at the right end is connected with the supporting frame 131 through a bolt and a nut, the connecting block at the left end is fixedly connected with the lower end face of the fixed plate 12, so that when the left end of the supporting frame 131 moves along the vertical direction, the spring can stretch and shrink under the action of the tensile force of the connecting blocks at the two ends.
Further, the limiting frame 111 is provided with a connecting hole, and the limiting plate 133 is provided with a limiting groove;
One end of the first fixing piece is fixedly connected with the connecting hole, and the other end of the first fixing piece is movably connected in the limiting groove; the width of the limiting frame 111 is greater than the width of the limiting groove, and the width of the limiting groove is greater than the width of the first fixing piece.
As shown in fig. 3 and fig. 4, a connection hole is formed at the lower part of the side plate of the limiting frame 111, the connection hole may be a threaded hole, a limiting groove is formed on the limiting plate 133, the limiting groove is in a through groove structure, two ends of the through groove form circular arcs, the first fixing member is cylindrical, the left section of the first fixing member is thinner in diameter, threads are further formed on the left section, so that the thread of the left section is fixedly connected with the threaded hole of the limiting plate 133, and the left section of the first fixing member may also be welded with the limiting plate 133; the diameter of the right section of the first fixing part is thicker, the right section is clamped and connected in the through groove, so that when the driving device 11 presses the limiting frame 111 downwards, the first fixing part moves downwards to the lower end of the through groove, then presses the limiting plate 133 downwards, thereby driving the caster wheel 14 to move upwards, when the driving device 11 moves upwards, the lower end of the first fixing part, which is separated from the through groove, moves upwards, the lower end of the side plate of the limiting frame 111 is used for clamping the outer side surface of the limiting plate 133, the upper end of the limiting plate 133 pushes the top plate of the limiting frame 111 upwards, the caster wheel 14 moves downwards, and the thick section of the first fixing part moves up and down in the through groove in the whole movement process; the width of the side plate of the limiting frame 111 is greater than the width of the limiting groove, so that the first fixing piece is prevented from being blocked in the limiting groove in the moving process, the width of the limiting groove is greater than the width of the first fixing piece, and the thick section of the first fixing piece can be blocked in the limiting groove to move up and down.
Further, an installation seat 121 is provided on the other end surface of the fixed plate 12, and the other connecting block of the connecting piece 134 is connected in the installation seat 121; the other end face of the fixing plate 12 is provided with a first mounting frame 122, and the supporting frame 131 is connected with the first mounting frame 122 through a second fixing piece.
As shown in fig. 2 and 5, a mounting seat 121 is provided in the middle of the lower end surface of the fixing plate 12, a mounting groove is provided in the middle of the mounting seat 121, and a connection block at the left end of the connection piece 134 is fixedly connected in the mounting groove by a bolt and a nut; the lower terminal surface of fixed plate 12 still is equipped with first mounting bracket 122 near the position of left end, first mounting bracket 122 includes two mounting panels, is equipped with the screw hole respectively on two mounting panels, also be equipped with the screw hole respectively on two curb plates of the position of support frame 131 near the left end, two mounting panels and two curb plates adopt the second mounting respectively to connect, the second mounting is bolt, nut.
Further, a second mounting rack 123 is disposed on one end surface of the fixing plate 12, and the other end of the driving device 11 is connected to the second mounting rack 123.
As shown in fig. 1, a second mounting rack 123 is disposed on the upper end surface of the fixing plate 12, the second mounting rack 123 includes two side plates and a top plate, the upper ends of the two side plates are fixedly connected with two ends of the top plate, the lower ends of the two side plates are respectively connected with a connecting plate perpendicular to the side plates, and the two connecting plates are fixedly connected to the fixing plate 12 by bolts and nuts; the top plate is provided with a square through hole, and the upper end of the driving device 11 passes through the through hole so that the driving device 11 moves in the through hole along the vertical direction to limit the moving position of the driving device 11.
Further, a driver and a controller are disposed in the caster 14, the driver is connected with the controller, and the controller controls the caster 14 to rotate forward or turn.
The caster 14 is internally provided with a driver and a controller, the driver adopts a motor, the motor drives the caster 14 to operate, the controller can adopt a single chip microcomputer, a digital signal processor or the like, the controller can be arranged on a machine and controlled by a switch, the controller can be provided with a forward rotation switch and a reverse rotation switch, and the forward rotation switch, the reverse rotation switch, the controller, the driver and the caster 14 are connected by signals; the forward rotation switch is manually pressed, the motor drives the caster 14 to run forward in the forward direction, the reverse rotation switch is manually pressed, and the motor drives the caster 14 to run backward in the reverse direction.
Further, the driving device 11 is an electric push rod, and a shaft head of the electric push rod is connected with one end of the elastic connection assembly 13.
The driving device 11 may be an electric push rod, a shaft head at the lower end of the electric push rod is connected with the left end of the elastic connection assembly 13, and the upper end of the electric push rod may be arranged in the machine and is connected with a switch signal in the machine, so that the movement of the electric push rod can be controlled when the switch is started; the driving device 11 may also adopt a hydraulic cylinder structure, the lower end of a hydraulic rod of the hydraulic cylinder is connected with the left end of the elastic connection component 13, and the upper end of the hydraulic cylinder is connected with a switch signal in the machine, so that when the switch is started, the movement of the hydraulic cylinder can be controlled; the driving device 11 may further adopt a connection structure of a motor and a worm gear, when the motor drives the worm gear to move, the lower end of the worm is connected with the left end of the elastic connection assembly 13, and the motor is arranged in the machine and is connected with a switch signal in the machine, so that when the switch is started, the on-off of the motor can be controlled, and the up-and-down movement of the worm is controlled.
According to the electric power assisting mechanism, the first starting switch for controlling the electric push rod and the second starting switch for controlling the trundles can be arranged on the machine, when the electric push rod is in a normal state, the electric push rod is in a stretching state, the trundles are lifted upwards, and the electric power assisting mechanism is in a standby position, so that an operation can be performed at the moment; when the machine needs to be moved, the first starting switch is pressed, the electric push rod is in a retracted state, the truckle descends to the ground, the second starting switch is pressed, the truckle has forward pushing force to drive the machine to move forward, when the machine needs to be moved backward to adjust the position of the machine, the second starting switch is pressed, the second starting switch is pushed backward, the truckle has backward pushing force to drive the machine to move backward, and the position of the machine is adjusted; after the adjustment is finished, the second starting switch is loosened, the casters stop moving, the first starting switch is loosened, the electric push rod is in a stretching state again, and the casters are lifted upwards to be in a standby position. The invention adopts the electric push rod to control the position of the trundle, so that the trundle is in a lifting or running state, and can freely and conveniently move the machine, thereby saving manpower.
The invention also provides a movable C-shaped arm X-ray machine, which comprises a machine body and the electric power assisting mechanism;
the electric power assisting mechanism is arranged in the machine body.
The movable C-arm X-ray machine provided by the invention has the advantages that the electric power assisting mechanism is arranged on the machine body, so that the whole machine can be conveniently moved at any time, the moving mode is simple, and the use is convenient; the electric power assisting mechanism can also be mounted on other machines, such as a U-shaped arm X-ray machine, a G-shaped arm X-ray machine and the like.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (6)
1. An electric power assisting mechanism is characterized by comprising a driving device (11), a fixed plate (12), an elastic connecting component (13) and casters (14);
The driving device (11) is connected to one end face of the fixed plate (12), and the elastic connecting component (13) is connected to the other end face of the fixed plate (12); one end of the driving device (11) passes through the fixed plate (12) to be connected with one end of the elastic connecting component (13), and the other end of the elastic connecting component (13) is connected with the caster wheel (14); the driving device (11) can drive one end of the elastic connecting component (13) to move along the vertical direction, and one end of the elastic connecting component (13) is opposite to the movement direction of the caster wheel (14);
The elastic connecting assembly (13) comprises a supporting frame (131) and an elastic piece (132);
One end of the supporting frame (131) is connected with one end of the driving device (11), and the other end of the supporting frame (131) is connected with the caster wheel (14); one end of the elastic piece (132) is connected in the supporting frame (131), and the other end of the elastic piece (132) is connected to the other end face of the fixed plate (12);
one end of the driving device (11) is provided with a limiting frame (111), and one end of the supporting frame (131) is provided with a limiting plate (133);
The limiting frame (111) is matched with the limiting plate (133) through a first fixing piece, and the moving position of the driving device (11) is limited;
a connecting hole is formed in the limiting frame (111), and a limiting groove is formed in the limiting plate (133);
One end of the first fixing piece is fixedly connected with the connecting hole, and the other end of the first fixing piece is movably connected in the limiting groove; the width of the limiting frame (111) is larger than that of the limiting groove, and the width of the limiting groove is larger than that of the first fixing piece;
a second mounting frame (123) is arranged on one end face of the fixing plate (12), and the other end of the driving device (11) is connected with the second mounting frame (123).
2. The electric power assisting mechanism as claimed in claim 1, wherein the elastic member (132) is sleeved with a connecting member (134), the connecting member (134) comprising two connecting blocks;
one connecting block is fixedly connected with the supporting frame (131), and the other connecting block is fixedly connected with the other end face of the fixed plate (12).
3. The electric power assisting mechanism according to claim 2, wherein the other end face of the fixed plate (12) is provided with a mounting seat (121), and the other connecting block of the connecting piece (134) is connected in the mounting seat (121); the other end face of the fixing plate (12) is provided with a first mounting frame (122), and the supporting frame (131) is connected with the first mounting frame (122) through a second fixing piece.
4. The electric power assisting mechanism as claimed in claim 1, wherein a driver and a controller are provided in the caster (14), the driver being connected to the controller, and the controller controlling the caster (14) to rotate forward or backward.
5. The electric power assisting mechanism according to claim 1, characterized in that the driving device (11) is an electric push rod, and a shaft head of the electric push rod is connected with one end of the elastic connecting assembly (13).
6. A mobile C-arm X-ray machine comprising a machine body and an electric booster mechanism as claimed in any one of claims 1 to 5;
the electric power assisting mechanism is arranged on the machine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710563546.1A CN107115121B (en) | 2017-07-11 | 2017-07-11 | Electric power assisting mechanism and movable C-shaped arm X-ray machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710563546.1A CN107115121B (en) | 2017-07-11 | 2017-07-11 | Electric power assisting mechanism and movable C-shaped arm X-ray machine |
Publications (2)
| Publication Number | Publication Date |
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| CN107115121A CN107115121A (en) | 2017-09-01 |
| CN107115121B true CN107115121B (en) | 2024-05-03 |
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| CN201710563546.1A Active CN107115121B (en) | 2017-07-11 | 2017-07-11 | Electric power assisting mechanism and movable C-shaped arm X-ray machine |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0559940A1 (en) * | 1990-09-13 | 1993-09-15 | Hoskins Limited | Supporting appliance |
| CN102384339A (en) * | 2011-12-15 | 2012-03-21 | 江苏道康发电机组有限公司 | Movable power station with hydraulic lifting device |
| CN203318039U (en) * | 2013-06-14 | 2013-12-04 | 北京谊安医疗系统股份有限公司 | Trundle device |
| CN104985985A (en) * | 2015-06-25 | 2015-10-21 | 广州六维数控设备有限公司 | AGV elastic support driving device with hub motor |
| CN204749742U (en) * | 2015-05-29 | 2015-11-11 | 刘刚 | Castor |
| CN106805541A (en) * | 2017-03-28 | 2017-06-09 | 遂宁达兴科技有限公司 | Convenient chair |
| CN208524887U (en) * | 2017-07-11 | 2019-02-22 | 北京驰马特图像技术有限公司 | Electric boosted mechanism and movable C-shaped arm X-ray machine |
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2017
- 2017-07-11 CN CN201710563546.1A patent/CN107115121B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0559940A1 (en) * | 1990-09-13 | 1993-09-15 | Hoskins Limited | Supporting appliance |
| CN102384339A (en) * | 2011-12-15 | 2012-03-21 | 江苏道康发电机组有限公司 | Movable power station with hydraulic lifting device |
| CN203318039U (en) * | 2013-06-14 | 2013-12-04 | 北京谊安医疗系统股份有限公司 | Trundle device |
| CN204749742U (en) * | 2015-05-29 | 2015-11-11 | 刘刚 | Castor |
| CN104985985A (en) * | 2015-06-25 | 2015-10-21 | 广州六维数控设备有限公司 | AGV elastic support driving device with hub motor |
| CN106805541A (en) * | 2017-03-28 | 2017-06-09 | 遂宁达兴科技有限公司 | Convenient chair |
| CN208524887U (en) * | 2017-07-11 | 2019-02-22 | 北京驰马特图像技术有限公司 | Electric boosted mechanism and movable C-shaped arm X-ray machine |
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| Publication number | Publication date |
|---|---|
| CN107115121A (en) | 2017-09-01 |
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