Anti-radiation warning board for nuclear medicine

Abstract

The utility model discloses an anti-radiation warning board for nuclear medicine, which comprises a base plate, a lifting frame, an overturning box and a warning board body, a fixed column is fixedly arranged at the center of one side of the lifting frame on the top of the base plate through a bolt, and the top end of the fixed column is fixedly arranged at the center of the bottom of a supporting plate through a bolt. A rack plate is fixedly installed at the center of the top of one side of the fixing column through a bolt, an overturning box is movably connected to the periphery of the fixing column in a penetrating mode, bearings are fixedly installed at the two ends of one side of the overturning box through bolts, and a rotating rod is fixedly installed between the center movable positions of the bearings through bolts. Relates to the field of nuclear medicine, a first bevel gear on a rotating rod is meshed to drive a second bevel gear to rotate, the second bevel gear turns over a warning board body outside a turning-over box through a turning-over rod, the warning board body turns over in the lifting process, and the warning board body turns over and displays different information on one side of the nuclear medicine. The warning effect is diversified, and the warning effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of nuclear medicine processing, in particular to an anti-radiation warning sign used in nuclear medicine. Background Art

[0002] Nuclear medicine refers to the medical application of radioactive isotopes, radiation beams generated by accelerators, and nuclear radiation produced by radioactive isotopes. In medicine, radioactive isotopes and nuclear radiation can be used for diagnosis, treatment, and medical scientific research; in pharmacy, they can be used for the study of drug action principles, determination of drug activity, drug analysis, and radiation disinfection of drugs. Due to the radiation hazards, non-related personnel must be warned not to enter during operation.

[0003] At present, the existing warning signs only have a single warning effect and are of relatively low functionality. They only warn by lighting a red light or simple warning text. This warning effect is single and relies on the conscious compliance of personnel. However, for patients, due to the lack of professional knowledge, radiation warning signs are easily ignored by patients, causing unnecessary troubles to the patients themselves and the staff. In this regard, the utility model provides an anti-radiation warning sign for nuclear medicine. Utility Model Content

[0004] The purpose of the present application is to provide a radiation protection warning sign for nuclear medicine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a radiation protection warning sign for nuclear medicine, comprising a base plate, a lifting frame, a flip box and a warning sign body, the lifting frame is fixedly installed at the center of one end of the top of the base plate by bolts, the lifting frame is fixedly installed at the center of one end of the top of the lifting frame by bolts, a fixing column is fixedly installed at the center of one side of the lifting frame on the top of the base plate by bolts, the top of the fixing column is fixedly installed at the bottom center of the support plate by bolts, a rack plate is fixedly installed at the center of the top of one side of the fixing column by bolts, the peripheral movability of the fixing column is penetrated and connected with the flip box, and two sides of one side of the flip box The ends are fixed with bearings by bolts, a rotating rod is fixedly installed between the central movable parts of the bearings by bolts, a rotating gear movably meshed with the rack plate is fixedly installed on the outer periphery of one end of the rotating rod by bolts, a first bevel gear is fixedly installed on the rotating rod by bolts on the outer periphery of one side of the rotating gear, a second bevel gear is meshed and connected at the center of one side of the first bevel gear in the flip box, a flip rod is fixedly installed at the center of one side of the second bevel gear by bolts, the top end of the flip rod passes through the bearing on the flip box and extends to the external side, and the top end of the flip rod is fixedly installed with the warning sign body by bolts on the external side of the flip box.

[0006] Preferably, a servo motor is fixedly installed at the center of the inner top of the lifting frame by bolts, a screw rod is fixedly installed at the output end of the servo motor, and a lifting block movable in the lifting frame is connected through a thread on the screw rod.

[0007] Preferably, a lifting rod is fixedly installed at the center of one side of the lifting block by bolts, and the lifting rod movably passes through a movable groove opened at the center of one side outside the lifting frame.

[0008] Preferably, fixed slide grooves are opened at the centers of both sides inside the lifting frame, and fixed sliders are slidably connected in the fixed slide grooves in the lifting frame, and the top ends of the fixed sliders are fixedly installed at the centers of both sides of the lifting block by bolts.

[0009] Preferably, the bearing is fixedly mounted at the center of the inner bottom end of the lifting frame by bolts, and the bottom end of the screw rod is fixedly mounted on the central movable part of the bearing by bolts.

[0010] Preferably, movable holes are opened on both sides of one end of the turnover box, and the fixing column and the rack plate are movable through the movable holes on the turnover box.

[0011] Preferably, the top end of the lifting rod extends through to the outer side of the movable groove, and the top end of the lifting rod is fixedly mounted on the flip box movable on the outer side of the lifting frame by bolts.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] 1. In the utility model, the rack plate in the flip box drives the rotating gear to rotate, and the rotating gear will synchronously drive the rotating rod on the bearing to rotate stably. The first bevel gear on the rotating rod is engaged to drive the second bevel gear to rotate. The second bevel gear will flip the warning sign body outside the flip box through the flip rod, so that the warning sign body is flipped during the lifting process, so that the warning sign body can be flipped and displayed with different information on one side of the nuclear medicine, so that the warning effect is diversified and the warning effect is improved.

[0014] 2. In the utility model, the servo motor on the lifting frame drives the screw to rotate stably on the bearing, and the lifting block connected to the thread on the screw realizes lifting movement under the action of the fixed slide groove and the fixed slider. During the lifting process, the lifting block drives the flip box outside the fixed column to move through the lifting rod and the movable groove. The structure is simple and stable, and the practical performance is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic three-dimensional diagram of the overall structure of a radiation protection warning sign used in nuclear medicine in an embodiment of the present application;

[0017] Figure 2 This is a schematic three-dimensional diagram of a fixed column connection structure of a radiation protection warning sign used in nuclear medicine in an embodiment of the present application;

[0018] Figure 3 This is a schematic three-dimensional diagram of the internal structure of a lifting frame of a radiation protection warning sign used in nuclear medicine in an embodiment of the present application;

[0019] Figure 4 This is a schematic top view of the internal structure of a flip box of a radiation protection warning sign used in nuclear medicine in an embodiment of the present application.

[0020] In the figure: 1. base plate; 11. fixed column; 12. rack plate; 2. lifting frame; 21. support plate; 22. servo motor; 23. screw; 24. lifting block; 25. lifting rod; 26. movable groove; 27. fixed slide groove; 28. fixed slide block; 3. flip box; 31. rotating rod; 32. rotating gear; 33. first bevel gear; 34. second bevel gear; 35. movable hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example: Reference Figure 1-Figure 4 The radiation protection warning sign for nuclear medicine shown in the figure includes a base plate 1, a lifting frame 2, a turning box 3 and a warning sign body 4. The lifting frame 2 is fixedly installed at the center of the top end of the base plate 1 by bolts, and a support plate 21 is fixedly installed at the center of the top end of the lifting frame 2 by bolts. A fixing column 11 is fixedly installed at the center of one side of the lifting frame 2 on the top of the base plate 1 by bolts. The top of the fixing column 11 is fixedly installed at the bottom center of the support plate 21 by bolts, and a rack plate 12 is fixedly installed at the top center of one side of the fixing column 11 by bolts. The outer periphery of the fixing column 11 is connected with a turning box 3, and bearings 5 ​​are fixedly installed at both ends of one side of the turning box 3 by bolts. The central movable parts of the bearings 5 ​​are fixed by bolts. A rotating rod 31 is installed, and a rotating gear 32 that is movably meshed with the rack plate 12 is fixedly installed on the outer periphery of one end of the rotating rod 31 by bolts. A first bevel gear 33 is fixedly installed on the rotating rod 31 by bolts on the outer periphery of one side of the rotating gear 32. A second bevel gear 34 is meshed and connected at the center of one side of the first bevel gear 33 in the flip box 3. A flip rod 41 is fixedly installed at the center of one side of the second bevel gear 34 by bolts. The top end of the flip rod 41 passes through the bearing 5 on the flip box 3 and extends to the external side. A warning sign body 4 is fixedly installed on the top end of the flip rod 41 by bolts on the external side of the flip box 3, so as to display multi-directional information on nuclear medicine warnings, improve the warning effect, and use the warning sign body to have a blocking effect during the lifting process.

[0023] See also Figure 2 , Figure 3 and Figure 4A servo motor 22 is fixedly installed at the center of the top of the lifting frame 2 by bolts, and a screw rod 23 is fixedly installed at the output end of the servo motor 22. A lifting block 24 that is movable in the lifting frame 2 is connected through a thread on the screw rod 23. A lifting rod 25 is fixedly installed at the center of one side of the lifting block 24 by bolts. The lifting rod 25 is movable through a movable groove 26 opened at the center of one side of the outside of the lifting frame 2. Fixed slide grooves 27 are opened at the centers of both sides of the lifting frame 2. A fixed slider 28 is slidably connected in the fixed slide groove 27 in the lifting frame 2. The top of the fixed slider 28 is fixedly installed at the centers of both sides of the lifting block 24 by bolts to realize movable limit. The effect is achieved by converting the rotational motion into the linear motion. The bearing 5 is fixedly installed at the center of the inner bottom end of the lifting frame 2 by bolts. The bottom end of the screw rod 23 is fixedly installed on the central movable part of the bearing 5 by bolts. Movable holes 35 are opened on both sides of one end of the flip box 3. The fixed column 11 and the rack plate 12 are both movable through the movable holes 35 on the flip box 3. The movable penetration makes the structure stable. The top end of the lifting rod 25 extends through the outer side of the movable groove 26, and the top end of the lifting rod 25 is fixedly installed on the flip box 3 on the outer side of the lifting frame 2 by bolts, which drives the flipping to be realized during the lifting and lowering motion, and the information of the warning sign is flipped and displayed.

[0024] The practical working principle of the invention is as follows: the rack plate in the flip box drives the rotating gear to rotate, and the rotating gear will synchronously drive the rotating rod on the bearing to rotate stably. The first bevel gear on the rotating rod is engaged to drive the second bevel gear to rotate. The second bevel gear will flip the warning sign body outside the flip box through the flip rod, so that the warning sign body is flipped during the lifting process, so that the warning sign body can display different information on one side of the nuclear medicine, thereby diversifying the warning effect and improving the warning effect. The servo motor on the lifting frame drives the screw to rotate stably on the bearing, and the lifting block connected by the thread on the screw realizes lifting and lowering movement under the action of the fixed slide groove and the fixed slide block. During the lifting process, the lifting block drives the flip box outside the fixed column to move through the lifting rod and the movable groove. The structure is simple and stable, and the practical performance is strong.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A radiation protection warning sign for nuclear medicine, comprising a base plate (1), a lifting frame (2), a turning box (3) and a warning sign body (4), characterized in that: The lifting frame (2) is fixedly mounted at the center of one end of the top of the base plate (1) by bolts, and a support plate (21) is fixedly mounted at the center of one end of the top of the lifting frame (2) by bolts. A fixing column (11) is fixedly mounted at the center of one side of the lifting frame (2) on the top of the base plate (1) by bolts, and the top of the fixing column (11) is fixedly mounted at the bottom center of the support plate (21) by bolts. A rack plate (12) is fixedly mounted at the center of the top of one side of the fixing column (11) by bolts, and the peripheral movement of the fixing column (11) is connected to the turning box (3). Bearings (5) are fixedly mounted at both ends of one side of the turning box (3) by bolts, and the central movement of the bearings (5) is fixedly mounted by bolts. A rotating rod (31) is provided, and a rotating gear (32) movably meshing with the rack plate (12) is fixedly installed on the outer periphery of one end of the rotating rod (31) by bolts; a first bevel gear (33) is fixedly installed on the rotating rod (31) by bolts on the outer periphery of one side of the rotating gear (32); a second bevel gear (34) is meshingly connected at the center of one side of the first bevel gear (33) in the flip box (3); a flip rod (41) is fixedly installed at the center of one side of the second bevel gear (34) by bolts; the top end of the flip rod (41) passes through the bearing (5) on the flip box (3) and extends to the outside; the top end of the flip rod (41) is fixedly installed with the warning sign body (4) by bolts on the outside of the flip box (3).

2. The radiation protection warning sign for nuclear medicine according to claim 1, characterized in that: A servo motor (22) is fixedly mounted at the center of the top end of the lifting frame (2) by means of bolts, a screw rod (23) is fixedly mounted at the output end of the servo motor (22), and a lifting block (24) movable in the lifting frame (2) is threadedly connected through the screw rod (23).

3. The radiation protection warning sign for nuclear medicine according to claim 2, characterized in that: A lifting rod (25) is fixedly mounted at the center of one side of the lifting block (24) by means of bolts, and the lifting rod (25) movably penetrates a movable groove (26) provided at the center of one side outside the lifting frame (2).

4. The radiation protection warning sign for nuclear medicine according to claim 2, characterized in that: Fixed slide grooves (27) are provided at the centers of both sides of the lifting frame (2). Fixed slide blocks (28) are provided in the lifting frame (2) in a sliding connection with the fixed slide grooves (27). The top ends of the fixed slide blocks (28) are fixedly mounted at the centers of both sides of the lifting block (24) by bolts.

5. The radiation protection warning sign for nuclear medicine according to claim 2, characterized in that: The bearing (5) is fixedly mounted at the center of the inner bottom end of the lifting frame (2) by means of bolts, and the bottom end of the screw rod (23) is fixedly mounted on the central movable part of the bearing (5) by means of bolts.

6. The radiation protection warning sign for nuclear medicine according to claim 1, characterized in that: Movable holes (35) are provided on both sides of one end of the turning box (3), and the fixing column (11) and the rack plate (12) are both movable and penetrate the movable holes (35) on the turning box (3).

7. The radiation protection warning sign for nuclear medicine according to claim 3, characterized in that: The top end of the lifting rod (25) extends through the outer side of the movable groove (26), and the top end of the lifting rod (25) is fixedly mounted on the turning box (3) movable on the outer side of the lifting frame (2) by means of bolts.

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