Adjustable movable radiation protection frame
By using a rack and pinion system driven by a servo motor, along with a detachable locking plate and folding mechanism, the problems of inflexible adjustment and easy wear of the protective frame during frequent movement are solved, achieving high stability and portability, and reducing radiation exposure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-03-20
AI Technical Summary
Existing adjustable mobile radiation shields suffer from reduced adjustment accuracy and stability during frequent movements due to the wear and loosening of complex mechanical adjustment mechanisms. At the same time, the added structural components limit the flexibility and mobility of the shields.
The system employs a rack and pinion system driven by a servo motor, combined with a detachable locking plate and folding mechanism. The servo motor controls the rack to move, driving the telescopic plate and folding plate, enabling flexible adjustment and easy maintenance of the protective frame. The folding plate covers the outside of the detection area to reduce radiation exposure.
It improves the adjustability and stability of the protective frame, simplifies the maintenance process, reduces the risk of radiation exposure, and maintains the lightweight and flexible nature of the protective frame.
Smart Images

Figure CN224008402U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of radiation protection frame, especially adjustable mobile radiation protection frame. BACKGROUND
[0002] Radiation protection frame is a kind of equipment for reducing or blocking radiation, is used in the radiology department of hospital, such as carrying out X-ray and CT computer tomography examination, radiation protection frame is placed between radiological equipment and patient, and it mainly reduces the radiation dose received by human body by the absorption and scattering of ionizing radiation of X-ray.
[0003] The prior art is adjustable mobile radiation protection frame when using, by adjustable support and protection barrier two parts constitute, support generally adopts metal material, has telescopic connecting rod and rotatable joint, can flexibly adjust height, angle and position, protection barrier then uses lead glass this anti-radiation material, but to realize the multidimensional adjustment of height, angle and position, protection frame is equipped with complex mechanical adjusting mechanism, such as screw mechanism and rotary joint, these mechanisms can provide flexible adjustment function, but long-term frequent use, prone to wear and loose problem, influence the accuracy of adjustment and the stability of protection frame, the prior art strengthens the support structure of protection frame as a whole, improves its rigidity and stability, reduces the influence of the wear or loosening of adjusting mechanism on the stability of protection frame as a whole, for example, increases the quantity of frame crossbeam, stand or increases its section size, makes protection frame not easy to deform when bearing external force, but the increase of protection frame weight can make its moving performance become poor, originally easy to push protection frame, after strengthening the support structure, becomes very heavy, especially in the medical environment that needs to move protection frame frequently, too many structural components still limit the adjustment range and flexibility of protection frame to some extent. SUMMARY
[0004] In order to make up for the above shortcomings, the utility model provides adjustable mobile radiation protection frame, aims at improving the problem in prior art that too many structural components still limit the adjustment range and flexibility of protection frame to some extent in the medical environment that needs to move protection frame frequently.
[0005] In order to achieve the above object, the utility model discloses the following technical scheme: adjustable mobile radiation protection frame, including the shell, the outer wall front side of the shell is equipped with the second sliding slot, the bottom wall of the shell is provided with the base, the inner bottom wall of the base is fixedly connected with the second servo motor, the output of the second servo motor is fixedly connected with the rotating column, the rotating column is fixedly connected in the bottom wall of the shell, the inner wall rear side middle part of the shell is fixedly connected with the first servo motor, the output of the first servo motor is fixedly connected with the gear, the left and right sides of the inside of the shell are slidably connected with the rack, the rack and the first servo motor are engaged, the outer wall front side of the rack is fixedly connected with the fixed block, the outer wall right side of the fixed block is slidably connected with the expansion plate, the outer wall right side of the fixed block is penetrated with the first screw, the first screw is penetrated with the fixed block and expansion plate in proper order, the outer wall right side of the first screw is threadedly connected with the nut, the nut is arranged at the outer wall right side of expansion plate, the fixed block is slidably connected in the inside of the second sliding slot, the outer wall right side of the fixed block is provided with the folding mechanism, the folding mechanism is used for the shielding range of folding board to be enlarged or to be small.
[0006] As further description of the above technical scheme:
[0007] The folding mechanism includes the clamping plate, the clamping plate is arranged at the outer wall right side of the fixed block, the top wall of the clamping plate is fixedly connected with the fixed plate, the top wall rear side of the fixed plate is slidably connected with the coil, the outer wall of the coil is installed with the pulling rope, the top wall of the fixed plate is equipped with the first sliding slot, the inside front side of the first sliding slot is slidably connected with the sliding block, the other end of the pulling rope is installed on the top wall of the sliding block, the outer wall rear side of the fixed plate is fixedly connected with the spring, the other end of the spring is fixedly connected on the outer wall front side middle lower part of the sliding block, the outer wall rear side of the sliding block is fixedly connected with the folding plate, the outer wall front side of the clamping plate is fixedly connected with the folding plate.
[0008] As further description of the above technical scheme:
[0009] The outer wall right side middle lower part of the shell is rotatably connected with the maintenance cover, the top wall of the maintenance cover is threadedly connected with the third screw, and the maintenance cover is threadedly connected with the shell through the third screw.
[0010] As further description of the above technical scheme:
[0011] The outer wall middle lower part of the base is provided with the light reflection strip, the four corners of the light reflection strip are threadedly connected with the fourth screw, and the light reflection strip is threadedly connected with the base through the fourth screw.
[0012] As further description of the above technical scheme:
[0013] The bottom wall of the base is slidably connected with the connecting frame, and the inside of the connecting frame is slidably connected with the roller.
[0014] As a further description of the above technical solutions:
[0015] The outer wall rear side middle upper portion of the shell is provided with a display screen, and the bottom of the display screen is provided with a button.
[0016] As a further description of the above technical solutions:
[0017] The outer wall rear side middle portion of the shell is provided with a handle, and the left and right sides of the handle are both threadedly connected with a fifth screw.
[0018] As a further description of the above technical solutions:
[0019] The outer wall right side middle upper portion of the shell is provided with a warning sign, and the four corners of the warning sign are threadedly connected with a second screw.
[0020] The utility model has the advantages of the following beneficial effects:
[0021] 1、 the utility model discloses, and the first servo motor drives the rack to move up and down, and the movement of rack drives fixed block and telescopic plate to move up and down, and the first screw of fixed block inside through plays the fixed effect to the clamping plate, and the nut makes the clamping plate fixed more firmly, and the telescopic property of telescopic plate makes the nut can be screwed from the first screw, and the clamping plate is taken out, and the clamping plate is replaced or cleaned, and the structure becomes simple, and the device flexibility is increased.
[0022] 2、 the utility model discloses, through the coil on the fixed plate rotation, and the rotation of coil drives the pull rope to be wound on the coil back, and the pull rope moves back and drives the slider to slide back on the first sliding groove in the fixed plate, and the slider will fold the plate back and move, and fold the plate to the appropriate position, and can cover the place that patient does not need to be detected, and reduce the radioactive harm, and the spring fixed on the fixed plate can pull the slider forward, and make the fold plate range larger. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is the perspective view of the adjustable mobile radiation protection frame provided by the utility model;
[0024] Figure 2 It is the rear view of the adjustable mobile radiation protection frame provided by the utility model;
[0025] Figure 3 It is the partial structure sectional view of the adjustable mobile radiation protection frame provided by the utility model;
[0026] Figure 4The partial structure split drawing of the adjustable mobile radiation protection frame is provided by the utility model.
[0027] Figure 5 The folding mechanism schematic view of the adjustable mobile radiation protection frame is provided by the utility model.
[0028] Legend:
[0029] 1, shell; 2, folding mechanism; 201, fixed plate; 202, clamping plate; 203, coil; 204, pull rope; 205, first sliding groove; 206, sliding block; 207, spring; 208, folding plate; 3, base; 4, second sliding groove; 5, first servo motor; 6, gear; 7, rack; 8, fixed block; 9, first screw; 10, nut; 11, warning board; 12, second screw; 13, maintenance cover; 14, third screw; 15, reflective strip; 16, fourth screw; 17, connecting frame; 18, roller; 19, rotating column; 20, second servo motor; 21, display screen; 22, button; 23, handle; 24, fifth screw; 25, telescopic plate. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0031] Reference Figure 1 , Figure 3 and Figure 4The utility model provides an embodiment: adjustable mobile radiation protection frame, including shell 1, the outer wall front side of shell 1 is equipped with second sliding slot 4, and second sliding slot 4 is convenient for the movement of fixed block 8, and the bottom wall of shell 1 is provided with base 3, and the inner bottom wall of base 3 is fixedly connected with second servo motor 20, and second servo motor 20 can control rotating column 19 rotation, thereby adjusting the rotation angle of shell 1, increase the flexibility of device, and the output of second servo motor 20 is fixedly connected with rotating column 19, and rotating column 19 is fixedly connected in the bottom wall of shell 1, and the inner wall rear side middle part of shell 1 is fixedly connected with first servo motor 5, and the output of first servo motor 5 is fixedly connected with gear 6, and the inside left and right sides of shell 1 are slidably connected with rack 7, and gear 6 and rack 7 are more closely engaged, and rack 7 and first servo motor 5 are engaged connection, and the outer wall front side of rack 7 is fixedly connected with fixed block 8, and the outer wall right side of fixed block 8 is slidably connected with expansion plate 25, and expansion plate 25 can be clamped into clamping plate 202, and first screw 9 penetrates the outer wall right side of fixed block 8, and first screw 9 penetrates fixed block 8 and expansion plate 25 in turn, and the outer wall right side of first screw 9 is threadedly connected with nut 10, and first screw 9 and nut 10 play the role of fixed, and can also disassemble and replace folding plate 208, and nut 10 is arranged at the outer wall right side of expansion plate 25, and fixed block 8 is slidably connected in the inside of second sliding slot 4, and the outer wall right side of fixed block 8 is provided with folding mechanism 2, and folding mechanism 2 is used for enlarging or reducing the shielding range of folding plate 208, and the outer wall right side middle lower part of shell 1 is rotatably connected with maintenance cover 13, and maintenance cover 13 makes device maintenance more convenient, and the top wall of maintenance cover 13 is threadedly connected with third screw 14, and maintenance cover 13 is threadedly connected with shell 1 through third screw 14, and the outer wall middle lower part of base 3 is provided with reflective strip 15, and reflective strip 15 makes device easy to be found in dim place, and the four corners of reflective strip 15 are threadedly connected with fourth screw 16, and reflective strip 15 is threadedly connected with base 3 through fourth screw 16.
[0032] Refer to Figure 1 , Figure 2 and Figure 5The folding mechanism 2 comprises a clamping plate 202 provided on the right side of the outer wall of the fixed block 8, the top wall of the clamping plate 202 is fixedly connected with a fixed plate 201, the fixed plate 201 serves as a support, the top wall of the fixed plate 201 is slidably connected with a coil 203, the outer wall of the coil 203 is provided with a pulling rope 204, the pulling rope 204 increases the flexibility of the device, the top wall of the fixed plate 201 is provided with a first sliding groove 205, the inner front side of the first sliding groove 205 is slidably connected with a sliding block 206, the sliding block 206 drives the folding plate 208 to move, the other end of the pulling rope 204 is installed on the top wall of the sliding block 206, the outer wall of the rear side of the fixed plate 201 is fixedly connected with a spring 207, the other end of the spring 207 is fixedly connected to the outer wall of the front side of the middle and lower part of the sliding block 206, the spring 207 can pull back the folding plate 208, the outer wall of the rear side of the sliding block 206 is fixedly connected with the folding plate 208, the outer wall of the front side of the clamping plate 202 is fixedly connected with the folding plate 208, the bottom wall of the base 3 is slidably connected with a connecting frame 17, the connecting frame 17 serves to connect the shell 1 and the roller 18, the inner part of the connecting frame 17 is slidably connected with the roller 18, the outer wall of the rear side of the middle and upper part of the shell 1 is provided with a display screen 21, the bottom of the display screen 21 is provided with a button 22, the button 22 is used to control the display screen 21, and the button 22 is installed on the outer wall of the rear side of the middle and upper part of the shell 1.
[0033] With reference to Figure 1 And Figure 2 The outer wall of the rear side of the middle of the shell 1 is provided with a handle 23, the handle 23 makes the device convenient to move, the left and right sides of the handle 23 are both threadedly connected with fifth screws 24, the handle 23 is threadedly connected with the shell 1 through the fifth screws 24, the outer wall of the right side of the middle and upper part of the shell 1 is provided with a warning sign 11, the warning sign 11 reminds people to pay attention to safety, the four corners of the warning sign 11 are threadedly connected with second screws 12, and the warning sign 11 is threadedly connected with the shell 1 through the second screws 12.
[0034] Working principle: when the body of a child needs to be detected, the first servo motor 5 is started, the first servo motor 5 will rotate, the first servo motor 5 will drive the rack 7 to move up and down due to the meshing relationship with the rack 7, the rack 7 moves in the inner part of the shell 1, and the shell 1 limits the rack 7, the movement of the rack 7 drives the fixed block 8 and the telescopic plate 25 to move up and down, and the first screw 9 penetrating through the fixed block 8 plays a fixing role on the clamping plate 202, the nut 10 makes the clamping plate 202 more fixed, and the telescopic property of the telescopic plate 25 enables the nut 10 to be unscrewed from the first screw 9, so that the clamping plate 202 can be taken out and replaced or cleaned;
[0035] When it is needed to detect local place, by rotating the coil 203 on the fixed plate 201, the rotation of the coil 203 brings the pulling rope 204 to be wound on the coil 203 backward, the backward movement of the pulling rope 204 brings the sliding block 206 to slide backward on the first sliding groove 205 in the fixed plate 201, the sliding block 206 brings the folding plate 208 to move backward, the folding plate 208 is folded due to its folding property, the folding plate 208 is folded to the suitable position, which can cover the place where the patient does not need to be detected, reducing the radioactive harm, and the spring 207 fixed on the fixed plate 201 can pull the sliding block 206 forward, making the range of the folding plate 208 larger.
[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.
Claims
1. An adjustable mobile radiation shield, comprising a housing (1), characterized in that: The outer wall of the outer shell (1) is provided with a second sliding groove (4) on the front side. The bottom wall of the outer shell (1) is provided with a base (3). The inner bottom wall of the base (3) is fixedly connected to a second servo motor (20). The output end of the second servo motor (20) is fixedly connected to a rotating column (19). The rotating column (19) is fixedly connected to the bottom wall of the outer shell (1). The middle of the rear side of the inner wall of the outer shell (1) is fixedly connected to a first servo motor (5). The output end of the first servo motor (5) is fixedly connected to a gear (6). The left and right sides of the inner wall of the outer shell (1) are slidably connected to racks (7). The racks (7) and the first servo motor (5) are meshed together. (7) has a fixed block (8) fixedly connected to the front side of the outer wall. The right side of the outer wall of the fixed block (8) is slidably connected to a telescopic plate (25). The right side of the outer wall of the fixed block (8) is penetrated by a first screw (9). The first screw (9) passes through the fixed block (8) and the telescopic plate (25) in sequence. The right side of the outer wall of the first screw (9) is threadedly connected to a nut (10). The nut (10) is set on the right side of the outer wall of the telescopic plate (25). The fixed block (8) is slidably connected inside the second slide groove (4). The right side of the outer wall of the fixed block (8) is provided with a folding mechanism (2). The folding mechanism (2) is used to expand or shrink the covering range of the folding plate (208).
2. The adjustable mobile radiation shield according to claim 1, characterized in that: The folding mechanism (2) includes a locking plate (202), which is disposed on the right side of the outer wall of the fixing block (8). A fixing plate (201) is fixedly connected to the top wall of the locking plate (202). A coil (203) is slidably connected to the rear side of the top wall of the fixing plate (201). A pull rope (204) is installed on the outer wall of the coil (203). A first sliding groove (205) is provided on the top wall of the fixing plate (201). The inner side of the first sliding groove (205) is... A slider (206) is slidably connected to the front side of the slider (206). The other end of the pull rope (204) is installed on the top wall of the slider (206). A spring (207) is fixedly connected to the rear side of the outer wall of the fixing plate (201). The other end of the spring (207) is fixedly connected to the lower middle part of the front side of the outer wall of the slider (206). A folding plate (208) is fixedly connected to the rear side of the outer wall of the slider (206). A folding plate (208) is fixedly connected to the front side of the outer wall of the locking plate (202).
3. The adjustable mobile radiation shield according to claim 1, characterized in that: A maintenance cover (13) is rotatably connected to the lower right side of the outer wall of the outer casing (1). A third screw (14) is threadedly connected to the top wall of the maintenance cover (13). The maintenance cover (13) is threadedly connected to the outer casing (1) through the third screw (14).
4. The adjustable mobile radiation shield according to claim 1, characterized in that: A reflective strip (15) is provided on the lower part of the outer wall of the base (3). The four corners of the reflective strip (15) are threaded with a fourth screw (16). The reflective strip (15) is threaded to the base (3) through the fourth screw (16).
5. The adjustable mobile radiation shield according to claim 1, characterized in that: The bottom wall of the base (3) is slidably connected to a connecting frame (17), and the inside of the connecting frame (17) is slidably connected to a roller (18).
6. The adjustable mobile radiation shield according to claim 1, characterized in that: A display screen (21) is installed on the upper middle part of the rear side of the outer wall of the outer casing (1). A button (22) is provided at the bottom of the display screen (21). The button (22) is installed on the upper middle part of the rear side of the outer wall of the outer casing (1).
7. The adjustable mobile radiation shield according to claim 1, characterized in that: A handle (23) is provided in the middle of the rear side of the outer wall of the outer shell (1). The handle (23) is threaded with a fifth screw (24) on both the left and right sides. The handle (23) is threaded to the outer shell (1) through the fifth screw (24).
8. The adjustable mobile radiation shield according to claim 1, characterized in that: A warning sign (11) is provided on the upper right side of the outer wall of the outer shell (1). The four corners of the warning sign (11) are threaded with second screws (12). The warning sign (11) is threaded to the outer shell (1) through the second screws (12).