Anti-ray partition plate for nuclear medicine
By introducing a combined structure of support base and partition body into the radiation shielding partition for nuclear medicine, and using bolts and bevel gears for rapid assembly and positioning, the problem of loosening and falling off the partition during movement is solved, improving the flexibility and stability of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU ORACLE ENVIRONMENTAL TECH CO LTD
- Filing Date
- 2025-02-04
- Publication Date
- 2026-04-17
AI Technical Summary
Radiation shielding panels for nuclear medicine lack auxiliary movement and adjustment structures, resulting in low assembly stability. They are prone to loosening and falling off during movement, leading to low flexibility in use.
A structure including a support base and a partition body is designed. The support base is equipped with components such as an installation slot, a storage slot, a limiting plate, a lead screw, a lifting plate, casters, and knobs. Rapid assembly and positioning installation are achieved through bolt fixing and bevel gear meshing.
It enables rapid assembly, fixation, and flexible movement of the partitions, improving ease of use and stability, and solving the problem of loosening and falling off.
Smart Images

Figure CN224126430U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical equipment, and in particular to radiation shielding panels for nuclear medicine. Background Technology
[0002] Nuclear medicine is an emerging discipline that uses nuclear technology to diagnose, treat, and study diseases. Also known as atomic medicine, it refers to the medical applications of radioactive isotopes, accelerator-generated beams, and nuclear radiation produced by radioactive isotopes. Because radiotherapy can cause significant harm to the human body, special shielding is required to protect against radiation and prevent it from threatening people's health.
[0003] For example, patent number CN206178160U discloses a radiation shield for nuclear medicine, which includes a detection box, a lead-containing glass layer, an acrylic glass layer, a paraffin wax layer, a steel plate, grooves, protrusions, a support plate, a nuclear radiation sensor, a controller, a battery, an alarm, and a main body. The main body includes a steel plate, with paraffin wax layers on both sides of the outer surface of the steel plate, acrylic glass layers on both sides of the outer surface of the paraffin wax layers, and lead-containing glass layers on both sides of the outer surface of the acrylic glass layers. A detection box is located at the upper right side of the main body. This radiation shield for nuclear medicine is equipped with... The two sets of leaded glass, plexiglass, and paraffin layers effectively improve the shielding capability of this partition against various types of radiation. Furthermore, the two sets of leaded glass, plexiglass, and paraffin layers are symmetrically arranged through steel plates, allowing both sides of the partition to have radiation protection. This enables one partition to isolate and protect two radiation rooms, reducing the number of partitions used and the cost of radiation protection. However, the nuclear medicine radiation shielding partition in this patent lacks an auxiliary moving and adjusting structure, and its assembly stability is low. It is prone to loosening and falling off during movement, resulting in low flexibility in use.
[0004] Therefore, in view of the problems of the lack of auxiliary movement and adjustment structure, low assembly stability, easy loosening and falling off during movement, and low flexibility of use of the above-mentioned radiation shielding partition for nuclear medicine, a radiation shielding partition for nuclear medicine can be designed. By setting an auxiliary movement structure on the support base for easy storage, combined with the assembly and fixing structure of the partition and the support base, the rapid assembly of the partition body and the support base and the movement and adjustment of the device position can be facilitated. Utility Model Content
[0005] To overcome the problems of radiation shielding panels for nuclear medicine lacking auxiliary movement and adjustment structures, having low assembly stability, being prone to loosening and falling off during movement, and having low flexibility of use.
[0006] The technical solution of this utility model is as follows: a radiation shielding partition for nuclear medicine, comprising a support base, a partition body at the upper end of the support base, an installation block at the lower end of the partition body, an installation groove at the upper end of the support base, a storage groove at the lower end of the support base, a limiting plate at the inner side of the storage groove, a lead screw at the upper end of the limiting plate, a lifting plate at the outer side of the lead screw, casters at the left and right sides of the lower end of the lifting plate, knobs at the front and rear sides of the support base, a bevel gear one at the inner side of the support base, bevel gear two at the front and rear sides of the bevel gear one, and installation plates at the front and rear sides of the support base.
[0007] Preferably, by inserting the mounting block into the mounting slot and fixing it with bolts, the partition body and support base can be quickly assembled and fixed. By rotating the knob on either side, the second bevel gear can be rotated, which in turn drives the first bevel gear to rotate the lead screw, thereby controlling the lifting plate to approach the limit plate, allowing the casters to extend out of the storage slot, making it easy to push the partition to the appropriate position. Then, by rotating the knob in the opposite direction, the casters can be retracted into the storage slot, making the mounting plate fit against the ground, making it easy to fix it to the ground, thus achieving the overall positioning and installation of the partition, which is convenient, quick, and improves practicality.
[0008] Preferably, the lower ends of the mounting block and the partition body are fixedly connected, the mounting block and the mounting groove are symmetrically arranged, the inner sides of the mounting block and the mounting groove are mutually adapted, and the front and rear sides of the mounting block and the support are fixedly connected by bolts.
[0009] Preferably, the front and rear ends of the limiting plate are fixedly connected to the inner side of the storage groove, the lower end of the lead screw is rotatably connected to the upper end of the limiting plate, and the upper end of the lead screw is rotatably connected to the support base.
[0010] Preferably, the lifting plate and the lead screw are threaded on the outside, and the front and rear sides of the lifting plate and the inner side of the storage slot are slidably connected. The lifting plate and the casters are adapted to the inner side of the storage slot.
[0011] Preferably, the knob and the second bevel gear are arranged symmetrically front and back, the knob and the surface of the support are rotatably connected, and one end of the knob extends to the inside of the support and is fixedly connected to the second bevel gear.
[0012] Preferably, the upper end of the lead screw extends to the inner side of the support and is fixedly connected to the lower end of the first bevel gear, and the second bevel gear meshes with the first bevel gear.
[0013] Preferably, the mounting plates are arranged symmetrically front and back, and the lower ends of the mounting plates and the support base are fixedly connected. The surface of the mounting plates is provided with mounting holes.
[0014] The beneficial effects of this utility model are:
[0015] This radiation shielding partition for nuclear medicine allows for rapid assembly and fixation of the partition body and support base by inserting the mounting block into the mounting groove and securing it with bolts. Rotating a knob on either side drives a second bevel gear, which in turn drives a lead screw, controlling the lifting plate to approach the limiting plate. This allows the casters to extend from the storage slot, facilitating the movement of the partition to the desired position. Reversing the knob retracts the casters into the storage slot, bringing the mounting plate into contact with the ground for easy fixing. This comprehensive and quick installation of the partition enhances its practicality. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional representation of the radiation shielding partition for nuclear medicine according to this utility model. Figure 1 ;
[0017] Figure 2 The diagram shown is a three-dimensional representation of the radiation shielding partition for nuclear medicine according to this utility model. Figure 2 ;
[0018] Figure 3 The diagram shown is a three-dimensional structural schematic of the partition body of this utility model.
[0019] Figure 4 The diagram shown is a three-dimensional structural schematic of the support base of this utility model;
[0020] Figure 5 The diagram shown is a three-dimensional cross-sectional view of the radiation shielding partition for nuclear medicine according to this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Support base; 2. Partition body; 3. Mounting block; 4. Mounting groove; 5. Storage groove; 6. Limiting plate; 7. Lead screw; 8. Lifting plate; 9. Caster wheel; 10. Knob; 11. Bevel gear one; 12. Bevel gear two; 13. Mounting plate. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-5This utility model provides an embodiment of a radiation shielding partition for nuclear medicine, comprising a support base 1, a partition body 2 at the upper end of the support base 1, an mounting block 3 at the lower end of the partition body 2, an mounting groove 4 at the upper end of the support base 1, a storage groove 5 at the lower end of the support base 1, a limiting plate 6 at the inner side of the storage groove 5, a lead screw 7 at the upper end of the limiting plate 6, a lifting plate 8 at the outer side of the lead screw 7, casters 9 at the left and right sides of the lower end of the lifting plate 8, knobs 10 at the front and rear sides of the support base 1, a bevel gear 11 at the inner side of the support base 1, bevel gears 12 at the front and rear sides of the bevel gear 11, and mounting plates 13 at the front and rear sides of the support base 1.
[0024] Please see Figures 1-4 In this embodiment, the lower ends of the mounting block 3 and the partition body 2 are fixedly connected. The mounting block 3 and the mounting groove 4 are symmetrically arranged on the left and right. The inner sides of the mounting block 3 and the mounting groove 4 are adapted to each other. The front and rear sides of the mounting block 3 and the support base 1 are fixedly connected by bolts. By inserting the mounting block 3 into the mounting groove 4 and fixing it with bolts, the partition body 2 and the support base 1 can be quickly assembled and fixed.
[0025] Please see Figures 2-5 In this embodiment, the front and rear ends of the limiting plate 6 are fixedly connected to the inner side of the storage groove 5, the lower end of the lead screw 7 is rotatably connected to the upper end of the limiting plate 6, the upper end of the lead screw 7 is rotatably connected to the support base 1, the lifting plate 8 is threadedly connected to the outer side of the lead screw 7, the front and rear sides of the lifting plate 8 are slidably connected to the inner side of the storage groove 5, the lifting plate 8 and the universal wheel 9 are both adapted to the inner side of the storage groove 5, the knob 10 and the second bevel gear 12 are symmetrically arranged front and rear, the knob 10 is rotatably connected to the surface of the support base 1, one end of the knob 10 extends to the inner side of the support base 1 and is fixedly connected to the second bevel gear 12, and the upper end of the lead screw 7 extends to the inner side of the support base 1 and is fixedly connected to the first bevel gear 12. The lower end of the support base 1 is fixedly connected, and the bevel gear 12 and bevel gear 11 mesh with each other. The mounting plate 13 is symmetrically arranged front and back. The lower end of the mounting plate 13 and the support base 1 are fixedly connected. The surface of the mounting plate 13 is provided with mounting holes. By rotating the knob 10 on either side, the bevel gear 12 is driven to rotate, which causes the bevel gear 11 to drive the lead screw 7 to rotate, thereby controlling the lifting plate 8 to approach the limiting plate 6, so that the universal wheel 9 extends out of the storage groove 5, making it easy to push the partition to the appropriate position. Then, by rotating the knob 10 in the opposite direction, the universal wheel 9 can be controlled to be stored in the storage groove 5, so that the mounting plate 13 is in contact with the ground, making it easy to fix it to the ground and realize the overall positioning and installation of the partition.
[0026] During operation, the partition body 2 and support base 1 are quickly assembled and fixed by inserting the mounting block 3 into the mounting slot 4 and fixing it with bolts. By rotating the knob 10 on either side, the bevel gear 12 is rotated, which in turn drives the lead screw 7 to rotate, thereby controlling the lifting plate 8 to approach the limiting plate 6 and allowing the caster wheel 9 to extend out of the storage slot 5, making it easy to push the partition to the appropriate position. Then, by rotating the knob 10 in the opposite direction, the caster wheel 9 can be controlled to be stored in the storage slot 5, so that the mounting plate 13 is in contact with the ground, making it easy to fix it to the ground and achieve the overall positioning and installation of the partition, which is convenient and quick.
[0027] Through the above steps, by inserting the mounting block 3 into the mounting slot 4 and fixing it with bolts, the main body 2 of the partition and the support base 1 can be quickly assembled and fixed. By rotating the knob 10 on either side, the lifting plate 8 can be brought close to the limiting plate 6, so that the caster wheel 9 extends out of the storage slot 5, making it easy to push the partition to a suitable position. Then, by rotating the knob 10 in the opposite direction, the caster wheel 9 can be retracted into the storage slot 5, so that the mounting plate 13 is in contact with the ground, making it easy to fix it to the ground, thus realizing the overall positioning and installation of the partition. This solves the problems of the lack of auxiliary movement and adjustment structure for radiation shielding partitions used in nuclear medicine, low assembly stability, easy loosening and falling off during movement, and low flexibility of use.
Claims
1. A radiation shield for nuclear medicine comprising a support base (1) characterised in that: The upper end of the support base (1) is provided with a partition body (2), the lower end of the partition body (2) is provided with an installation block (3), the upper end of the support base (1) is provided with an installation groove (4), the lower end of the support base (1) is provided with a storage groove (5), the inner side of the storage groove (5) is provided with a limit plate (6), the upper end of the limit plate (6) is provided with a screw rod (7), the outer side of the screw rod (7) is provided with a lifting plate (8), the left and right sides of the lower end of the lifting plate (8) are provided with casters (9), the front and rear sides of the support base (1) are provided with knobs (10), the inner side of the support base (1) is provided with a bevel gear one (11), the front and rear sides of the bevel gear one (11) are provided with bevel gear two (12), and the front and rear sides of the support base (1) are provided with an installation plate (13).
2. The radiological barrier according to claim 1, characterized in that: The lower ends of the mounting block (3) and the partition body (2) are fixedly connected. The mounting block (3) and the mounting groove (4) are symmetrically arranged on the left and right. The inner sides of the mounting block (3) and the mounting groove (4) are adapted to each other. The front and rear sides of the mounting block (3) and the support base (1) are fixedly connected by bolts.
3. The radioprotective panel for nuclear medicine of claim 1, wherein: The front and rear ends of the limiting plate (6) are fixedly connected to the inner side of the storage groove (5), the lower end of the screw (7) is rotatably connected to the upper end of the limiting plate (6), and the upper end of the screw (7) is rotatably connected to the support base (1).
4. The radiological barrier according to claim 1, characterized in that: The lifting plate (8) and the lead screw (7) are threadedly connected on the outside. The front and rear sides of the lifting plate (8) and the inner side of the storage groove (5) are slidably connected. The lifting plate (8) and the universal wheel (9) are both adapted to the inner side of the storage groove (5).
5. The radioprotective panel for nuclear medicine of claim 1, wherein: The knob (10) and the second bevel gear (12) are arranged symmetrically in front and behind. The knob (10) and the surface of the support base (1) are rotatably connected. One end of the knob (10) extends to the inner side of the support base (1) and is fixedly connected to the second bevel gear (12).
6. The radioprotective panel for nuclear medicine of claim 1, wherein: The upper end of the lead screw (7) extends to the inner side of the support base (1) and is fixedly connected to the lower end of the first bevel gear (11). The second bevel gear (12) and the first bevel gear (11) mesh with each other.
7. The radioprotective panel for nuclear medicine of claim 1, wherein: The mounting plate (13) is arranged symmetrically in front and back. The lower end of the mounting plate (13) and the support base (1) are fixedly connected. The surface of the mounting plate (13) is provided with mounting holes.
Citation Information
Patent Citations
Nuclear medicine is with preventing ray baffle
CN206178160U