CN213345697U - Moving device of multi-mode scanning bed - Google Patents
Moving device of multi-mode scanning bed Download PDFInfo
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- CN213345697U CN213345697U CN202021256523.XU CN202021256523U CN213345697U CN 213345697 U CN213345697 U CN 213345697U CN 202021256523 U CN202021256523 U CN 202021256523U CN 213345697 U CN213345697 U CN 213345697U
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- dust cover
- movable plate
- rack
- frame
- scanning bed
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Abstract
The utility model provides a mobile device of multimode scanning bed, relates to medical instrument technical field, including frame, movable plate and actuating mechanism, movable plate and frame sliding connection, actuating mechanism is used for driving the movable plate and slides for the frame, still includes first dust cover and second dust cover, first dust cover and second dust cover respectively with frame sliding connection, the one end and the first dust cover of movable plate are connected, the other end and the second dust cover of movable plate are connected. The utility model discloses in, when actuating mechanism drive movable plate reciprocating motion, movable plate reciprocating motion is followed to first dust cover and second dust cover, makes the inside of frame cover by movable plate, first dust cover and the second dust cover of top surface all the time, avoids the foreign matter to fall into the inside of frame and leads to equipment to stall effectively, and covers the inner structure of frame, optimizes the pleasing to the eye degree of equipment.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially a mobile device of multi-mode scanning bed.
Background
The moving scheme of the moving device of the existing multi-mode scanning bed such as a PET-CT detection bed or a SPECT-CT examination bed is that a moving plate is arranged on a rack in a sliding mode, and the moving plate is driven by a driving mechanism to move axially relative to the rack.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks, an object of the present invention is to provide a moving device for a multi-modal scanning bed, which prevents foreign objects from falling into the inside of a frame.
To achieve the purpose, the utility model adopts the following technical proposal: the utility model provides a mobile device of multimode scanning bed, includes frame, movable plate and actuating mechanism, the movable plate with frame sliding connection, actuating mechanism is used for the drive the movable plate for the frame slides, still includes first dust cover and second dust cover, first dust cover with the second dust cover respectively with frame sliding connection, the one end of movable plate with first dust cover is connected, the other end of movable plate with the second dust cover is connected.
Furthermore, the two side walls of the rack are respectively provided with a sliding groove, and the two sides of the first dust cover and the two sides of the second dust cover are respectively in sliding fit with the sliding grooves.
Further, the sliding groove is arranged on the outer edge of the side wall of the rack in a surrounding mode, and arc-shaped turning portions are respectively arranged at the two ends of the rack of the sliding groove.
Further, first dust cover with the second dust cover is formed by a plurality of bar shaped plate concatenation respectively, each the both sides of bar shaped plate are equipped with tongue-and-groove and tenon respectively, adjacent two pass through between the bar shaped plate the tongue-and-groove with the tenon carries out mortise-tenon joint.
In another embodiment of the present invention, two telescopic reels are respectively disposed at two ends of the frame, one end of the first dust cover is connected to the movable plate, the other end of the first dust cover is disposed at one end of the frame and connected to the telescopic reels, one end of the second dust cover is connected to the movable plate, and the other end of the second dust cover is disposed at the other end of the frame and connected to the telescopic reels.
Further, actuating mechanism includes motor assembly and ball screw, ball screw's nut is equipped with the connecting plate, the connecting plate with the movable plate is connected.
Furthermore, the motor set comprises a servo motor, a reduction gearbox and an electromagnetic clutch, wherein a rotating shaft of the servo motor is connected with an input end of the reduction gearbox, an output end of the reduction gearbox is connected with an input end of the electromagnetic clutch, and an output end of the electromagnetic clutch is connected with the ball screw.
Further, the frame is equipped with the slip subassembly, the slip subassembly includes linear slide rail and slider, the slider with linear slide rail sliding fit, the slider with the movable plate is connected.
Furthermore, two ends of the linear slide rail are respectively provided with a stop block.
The utility model discloses in slide in the frame and set up first dust cover with the second dust cover, will the one end of movable plate with the one end of first dust cover is connected, the other end of movable plate with the one end of second dust cover is connected, works as the actuating mechanism drive during movable plate reciprocating motion, first dust cover with the second dust cover is followed movable plate reciprocating motion makes the inside of frame is all the time by the top surface the movable plate first dust cover with the second dust cover hides, avoids the foreign matter to fall into effectively the inside of frame and lead to the equipment to stall, and hides the inner structure of frame optimizes the pleasing to the eye degree of equipment.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present invention;
fig. 2 is a schematic view of the internal structure of the rack according to an embodiment of the present invention;
FIG. 3 is a schematic view of the mating of the moving plate, the first dust cap and the second dust cap in an embodiment of the invention;
fig. 4 is a schematic structural view of a strip in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another embodiment of the present invention.
Wherein: the device comprises a frame 1, a chute 11, an arc-shaped steering part 12, a sliding assembly 13, a linear slide rail 131, a slider 132, a stopper 133, a telescopic winding drum 14, a moving plate 2, a driving mechanism 3, a motor set 31, a servo motor 311, a reduction gearbox 312, an electromagnetic clutch 313, a ball screw 32, a nut 321, a screw rod 322, a first dust cover 4, a second dust cover 5, a strip-shaped plate 6, a mortise 61 and a tenon 62.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1-5, a moving device of a multi-mode scanning bed comprises a frame 1, a moving plate 2 and a driving mechanism 3, wherein the moving plate 2 is arranged on the top surface of the frame 1, the moving plate 2 is slidably connected with the frame 1, the driving mechanism 3 is arranged inside the frame 1, the driving mechanism 3 is used for driving the moving plate 2 to slide relative to the frame 1, the moving device further comprises a first dust cover 4 and a second dust cover 5, the first dust cover 4 and the second dust cover 5 are slidably connected with the frame 1 respectively, one end of the moving plate 2 is connected with the first dust cover 4, and the other end of the moving plate 2 is connected with the second dust cover 5.
The utility model discloses in slide setting on the frame 1 first dust cover 4 with second dust cover 5, will the one end of movable plate 2 with the one end of first dust cover 4 is connected, the other end of movable plate 2 with the one end of second dust cover 5 is connected, works as actuating mechanism 3 drives during 2 reciprocating motion of movable plate, first dust cover 4 with second dust cover 5 follows 2 reciprocating motion of movable plate makes the inside of frame 1 is all the time by the top surface the movable plate 2 first dust cover 4 with second dust cover 5 covers, avoids the foreign matter to fall into effectively the inside of frame 1 and lead to the equipment to stop pendulum, and cover the inner structure of frame 1 optimizes the pleasing to the eye degree of equipment.
Further, the two side walls of the rack 1 are respectively provided with a sliding groove 11, and the two sides of the first dust cover 4 and the two sides of the second dust cover 5 are respectively in sliding fit with the sliding grooves 11. Specifically, as shown in fig. 1, the sliding grooves 11 are respectively formed in two side walls of the rack 1, and two sides of the first dust cover 4 and two sides of the second dust cover 5 are respectively embedded in the sliding grooves 11, so as to be slidably connected to the rack 1, thereby enabling the first dust cover 4 and the second dust cover 5 to be slidable with respect to the rack 1.
Further, the sliding groove 11 is circumferentially disposed at an outer edge of the side wall of the rack 1, and the sliding groove 11 is respectively provided with an arc-shaped turning portion 12 at two ends of the rack 1. Specifically, as shown in fig. 3, the chute 11 is circumferentially arranged at the outer edge of the side wall of the rack 1, the chute 11 arranged at the top of the rack 1 is connected with the chute 11 arranged at the bottom of the rack 1 through the arc-shaped turning part 12, so that the first dust cover 4 or the second dust cover 5 passes through the arc-shaped turning part 12 and is stored at the bottom of the rack 1, the first dust cover 4 or the second dust cover 5 can be partially stored at the bottom of the rack 1, and the first dust cover 4 and the second dust cover 5 are prevented from moving beyond the length of the rack 1, meanwhile, the first dust cover 4 and the second dust cover 5 are guaranteed to have enough length to cover the end face of the rack 1, so that equipment is effectively prevented from stopping and swinging due to the fact that foreign matters fall into the rack 1, and attractiveness of the equipment is optimized.
Further, first dust cover 4 with second dust cover 5 is formed by the concatenation of a plurality of bar shaped plate 6 respectively, each the both sides of bar shaped plate 6 are equipped with tongue-and-groove 61 and tenon 62 respectively, adjacent two pass through between the bar shaped plate 6 tongue-and-groove 61 with tenon 62 carries out mortise and tenon joint. Specifically, the both ends of bar shaped plate 6 are embedded into respectively in the spout 11, as shown in fig. 4, the tongue-and-groove 61 with tenon 62 follows respectively the axis direction of bar shaped plate 6 extends, a plurality of bar shaped plate 6 passes through tongue-and-groove 61 with tenon 62 carries out mortise and tenon joint, realizes adjacent bar shaped plate 6 and can rotate each other, makes first dust cover 4 with second dust cover 5 can buckle, and is convenient first dust cover 4 with second dust cover 5 passes through the arc turns to portion 12. In addition, a plurality of bar 6 is through mortise 61 with tenon 62 carries out mortise-tenon joint and still conveniently assembles first dust cover 4 with second dust cover 5.
More preferably, as shown in fig. 5, in another embodiment of the present invention, two telescopic reels 14 are respectively disposed at two ends of the frame 1, one end of the first dust cover 4 is connected to the movable plate 2, the other end of the first dust cover 4 is connected to the telescopic reel 14 disposed at one end of the frame 1, one end of the second dust cover 5 is connected to the movable plate 2, and the other end of the second dust cover 5 is connected to the telescopic reel 14 disposed at the other end of the frame 1. When the movable plate 2 moves towards one end of the rack 1, the telescopic winding drum 14 at the end withdraws the dust cover into the movable plate 2, and simultaneously the movable plate 2 pulls out the dust cover at the other end, so that the movable plate can be beyond the dust cover of the rack 1, the attractiveness of equipment is optimized, and meanwhile, the first dust cover 4 and the second dust cover 5 are ensured to have enough length to cover the end surface of the rack 1, so that the situation that the equipment stops swinging due to the fact that foreign matters fall into the inside of the rack 1 is effectively avoided. A coil spring is arranged inside the telescopic winding drum 14, and the telescopic winding drum 14 can retract the first dust cover 4 or the second dust cover 5 through the restoring capacity of the coil spring.
Further, the driving mechanism 3 comprises a motor set 31 and a ball screw 32, a nut 321 of the ball screw 32 is provided with a connecting plate 33, and the connecting plate 33 is connected with the moving plate 2. Specifically, as shown in fig. 2, the motor set 31 drives the screw 322 of the ball screw 32 to rotate, and the nut 321 of the ball screw 32 moves linearly, so as to drive the moving plate 2 to move, so that the driving mechanism 3 drives the moving plate 2 to move linearly relative to the frame 1. The connecting plate 33 is arranged, so that the contact area between the driving mechanism 3 and the moving plate 2 is increased, the moving plate 2 and the driving mechanism 3 are prevented from being separated due to stress concentration, the stability of the equipment is improved, and the maintenance frequency of the equipment is reduced.
Further, the motor set 31 comprises a servo motor 311, a reduction gearbox 312 and an electromagnetic clutch 313, wherein a rotating shaft of the servo motor 311 is connected with an input end of the reduction gearbox 312, an output end of the reduction gearbox 312 is connected with an input end of the electromagnetic clutch 313, and an output end of the electromagnetic clutch 313 is connected with the ball screw 32. Specifically, as shown in fig. 2, the electromagnetic clutch 313 is arranged between the reduction box 312 and the ball screw 32, so that the moving plate 2 can be manually pushed under the condition of power failure, and the embarrassment that the examinee still can not get out of the bed in the scanning range of the SPECT-CT device is avoided.
Further, the rack 1 is provided with a sliding assembly 13, the sliding assembly 13 includes a linear slide rail 131 and a sliding block 132, the sliding block 132 is in sliding fit with the linear slide rail 131, and the sliding block 132 is connected with the moving plate 2. Specifically, as shown in fig. 2, the moving plate 2 is connected to the slider 132, so that the moving plate 2 is slidably connected to the rack 1. Wherein, the extending direction of the linear slide rail 131 is parallel to the extending direction of the ball screw 32.
Further, two ends of the linear slide rail 131 are respectively provided with a stopper 133. Specifically, as shown in fig. 2, the stoppers 133 are disposed at two ends of the linear slide 131 to limit the stroke of the slider 132, so as to limit the moving stroke of the moving plate 2, and prevent the moving plate 2 from exceeding two ends of the rack 1.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (9)
1. The utility model provides a mobile device of multi-mode scanning bed, includes frame, movable plate and actuating mechanism, the movable plate with frame sliding connection, actuating mechanism is used for driving the movable plate slides for the frame, its characterized in that: the movable plate is characterized by further comprising a first dust cover and a second dust cover, wherein the first dust cover and the second dust cover are respectively in sliding connection with the rack, one end of the movable plate is connected with the first dust cover, and the other end of the movable plate is connected with the second dust cover.
2. The multi-modality scanning bed moving apparatus of claim 1, wherein: and two side walls of the rack are respectively provided with a sliding groove, and two sides of the first dust cover and two sides of the second dust cover are respectively in sliding fit with the sliding grooves.
3. The multi-modality scanning bed moving apparatus of claim 2, wherein: the sliding groove is arranged on the outer edge of the side wall of the rack in a surrounding mode, and arc-shaped turning portions are arranged at the two ends of the rack respectively through the sliding groove.
4. The multi-modality scanning bed moving apparatus of claim 3, wherein: the first dust cover with the second dust cover is formed by a plurality of bar shaped plate concatenation respectively, each the both sides of bar shaped plate are equipped with tongue-and-groove and tenon respectively, adjacent two pass through between the bar shaped plate the tongue-and-groove with the tenon carries out mortise-tenon joint.
5. The multi-modality scanning bed moving apparatus of claim 2, wherein: the two ends of the rack are respectively provided with two telescopic drums, one end of the first dust cover is connected with the movable plate, the other end of the first dust cover is connected with the telescopic drum arranged at one end of the rack, one end of the second dust cover is connected with the movable plate, and the other end of the second dust cover is connected with the telescopic drum arranged at the other end of the rack.
6. The multi-modality scanning bed moving apparatus of claim 1, wherein: the driving mechanism comprises a motor set and a ball screw, a nut of the ball screw is provided with a connecting plate, and the connecting plate is connected with the moving plate.
7. The multi-modality scanning bed moving apparatus of claim 6, wherein: the motor set comprises a servo motor, a reduction gearbox and an electromagnetic clutch, wherein a rotating shaft of the servo motor is connected with an input end of the reduction gearbox, an output end of the reduction gearbox is connected with an input end of the electromagnetic clutch, and an output end of the electromagnetic clutch is connected with a ball screw.
8. The multi-modality scanning bed moving apparatus of claim 1, wherein: the rack is provided with a sliding assembly, the sliding assembly comprises a linear slide rail and a sliding block, the sliding block is in sliding fit with the linear slide rail, and the sliding block is connected with the moving plate.
9. The multi-modality scanning bed moving apparatus of claim 8, wherein: and two ends of the linear slide rail are respectively provided with a stop block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021256523.XU CN213345697U (en) | 2020-07-01 | 2020-07-01 | Moving device of multi-mode scanning bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021256523.XU CN213345697U (en) | 2020-07-01 | 2020-07-01 | Moving device of multi-mode scanning bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213345697U true CN213345697U (en) | 2021-06-04 |
Family
ID=76139192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021256523.XU Active CN213345697U (en) | 2020-07-01 | 2020-07-01 | Moving device of multi-mode scanning bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213345697U (en) |
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2020
- 2020-07-01 CN CN202021256523.XU patent/CN213345697U/en active Active
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