Novel folding anti-radiation screen for medical image radiology department

Abstract

The utility model relates to the technical field of anti-radiation screens, and discloses a novel folding type anti-radiation screen for the medical image radiology department, which comprises a first screen and two second screens symmetrically hinged with the left end and the right end of the first screen, and positioning grooves are symmetrically formed in the front sides of the left end and the right end of the first screen. Positioning gears are fixedly mounted in the two positioning grooves, two positioning sliding grooves corresponding to the two positioning grooves in position are formed in the front sides of the ends, close to the first screen, of the two second screens, positioning mechanisms are arranged in the two positioning sliding grooves, and each positioning mechanism comprises two positioning blocks slidably connected to the interiors of the two positioning sliding grooves; the ends, close to the first screen, of the two positioning blocks are clamped to the ends, away from the first screen, of the two positioning gears correspondingly. By arranging the positioning mechanism, the device can fix the second screen at any position, the diversity of the unfolding state of the device is enhanced, and then the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of radiation-proof screens, in particular to a novel foldable radiation-proof screen for medical imaging and radiology departments. Background Art

[0002] After my search, application number 202122584707.X discloses a new type of foldable radiation protection screen for medical imaging radiology department, including a first screen, an observation window is provided at the top of one end of the front side of the first screen, second screens are hinged at the top and bottom of both sides of the first screen, second slots are provided at the middle position of both sides of the first screen, and first slots are provided on the side away from each other of the two groups of the second screens, through slots are provided inside the two groups of the second screens, and first movable slots are provided at the back end of the two groups of through slots, and insertion rods are slidably provided inside the two groups of through slots, and second push rods are provided at the back end of the two groups of insertion rods.

[0003] During use of a new type of foldable radiation-proof screen for medical imaging and radiology departments in the comparative document, the utility model can unfold the two groups of second screens through the mutual cooperation between the first screen, the second screen, the first slot, the through slot, the insertion rod, the second push rod, the first movable slot and the second slot, so as to expand the blocking area of ​​the screen. However, during such use, the device can only fix the position of the two groups of second screens when the two groups of second screens are in a parallel state with the first screen, and the flexibility is poor. The two groups of second screens cannot be fixed in any placement position according to actual needs, resulting in reduced applicability of the device. For this reason, we propose a new type of foldable radiation-proof screen for medical imaging and radiology departments. Utility Model Content

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a novel foldable radiation-proof screen for medical imaging and radiology departments.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a novel foldable radiation-proof screen for medical imaging and radiology departments, comprising a first screen and two second screens symmetrically hinged to the left and right ends of the first screen, pulley assemblies are arranged at the bottom of the two ends of the first screen, positioning grooves are symmetrically arranged on the front sides of the left and right ends of the first screen, positioning gears are fixedly installed in the two positioning grooves, two second screens are arranged on the front sides of one end close to the first screen and two positioning grooves corresponding to the positions of the two positioning grooves, positioning mechanisms are arranged inside the two positioning grooves, the positioning mechanisms include two positioning blocks slidably connected to the inside of the two positioning grooves, the ends of the two positioning blocks close to the first screen are respectively clamped to the ends of the two positioning gears away from the first screen, storage grooves are arranged at the bottom of the rear ends of the two second screens, auxiliary mechanisms are arranged inside the two storage grooves, and the auxiliary mechanisms include two auxiliary support plates rotatably connected to the inside of the two storage grooves.

[0006] Furthermore, an observation window is provided at the top of the front end of the first screen.

[0007] Furthermore, the two positioning gears are respectively on the same axial line as the two second screens.

[0008] Furthermore, the two positioning blocks are evenly distributed with positioning teeth matching the two positioning gears at one end close to the first screen, and the two positioning blocks are connected to the ends of the two positioning gears away from the first screen through the positioning teeth.

[0009] Furthermore, a pressing slide groove is provided on one side wall of the two positioning slide grooves away from the first screen, and a pressing slide rod fixedly connected to the two positioning blocks is slidably connected inside the two pressing slide grooves.

[0010] Furthermore, one end of the two pressing slide bars away from the first screen is fixedly connected with two return springs fixedly connected with the inner wall surfaces of the two pressing slide grooves.

[0011] Furthermore, the rear inner wall surfaces of the two top-pressing slide grooves are penetrated with linear through grooves, and two operating slide blocks fixedly connected to the rear wall surfaces of the two top-pressing slide bars are slidably connected inside the two linear through grooves.

[0012] Furthermore, a movable groove is formed at the bottom ends of the two auxiliary support plates, and a movable ball is movably installed in the movable groove.

[0013] Beneficial Effects

[0014] The utility model provides a new type of foldable radiation-proof screen for medical imaging and radiology departments. It has the following beneficial effects:

[0015] 1. This novel foldable radiation-proof screen for medical imaging and radiology departments is provided with a positioning mechanism. When in use, the operating slider is pushed to drive the top pressure slide bar to compress the reset spring to drive the positioning block away from the positioning gear, thereby releasing the engagement state between the positioning block and the positioning gear. After pushing the second screen to rotate to a suitable position with the first screen as the axis, the operating slider is released, and the top pressure slide bar drives the positioning block to engage with the positioning gear under the action of the elastic force of the reset spring, thereby fixing the position of the second screen. The above operation is simple to use and the structure is reasonable and compact, so that the device can fix the second screen at any position, thereby enhancing the diversity of the unfolding state of the device and thereby improving the applicability of the device.

[0016] 2. This new type of foldable radiation-proof screen for medical imaging and radiology departments, by setting up auxiliary support plates, can rotate the two auxiliary support plates out of the storage slots and keep them vertical to the two second screens, so that the two auxiliary support plates can play an auxiliary supporting role for the two second screens, thereby improving the stability of the placement of the equipment.

[0017] 3. This novel foldable radiation-proof screen for medical imaging and radiology departments is provided with a moving ball. The bottom ends of the two auxiliary support plates are in rolling contact with the ground through the moving ball, thereby reducing the resistance encountered by the device when it moves, making the device easier to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which the utility model can be implemented, so they have no substantial technical significance.

[0019] Figure 1 This is a schematic diagram of the structure of a new type of foldable radiation-proof screen for medical imaging and radiology departments of the utility model;

[0020] Figure 2 for Figure 1 A is an enlarged schematic diagram;

[0021] Figure 3 This is a cross-sectional view of the novel foldable radiation-proof screen for medical imaging and radiology departments of the utility model;

[0022] Figure 4 This is a schematic diagram of the storage state of the new foldable radiation-proof screen for medical imaging and radiology departments of the utility model;

[0023] Figure 5 This is a schematic diagram of the auxiliary support plate structure of the utility model.

[0024] Legend:

[0025] 10. First screen; 11. Second screen; 12. Observation window; 13. Pulley assembly; 14. Positioning groove; 15. Positioning gear; 16. Positioning slide; 17. Positioning block; 18. Top pressure slide; 19. Top pressure slide bar; 20. Return spring; 21. Linear through groove; 22. Operating slider; 23. Storage groove; 24. Auxiliary support plate; 25. Moving ball. DETAILED DESCRIPTION

[0026] A new type of foldable radiation-proof screen for medical imaging and radiology departments, such as Figure 1-5 As shown, it includes a first screen 10 and two second screens 11 symmetrically hinged to the left and right ends of the first screen 10, an observation window 12 is arranged on the top of the front end of the first screen 10, and pulley assemblies 13 are arranged on the bottom of the two ends of the first screen 10. The pulley assemblies 13 are prior art and are not described in detail. Positioning grooves 14 are symmetrically provided on the front sides of the left and right ends of the first screen 10, and positioning gears 15 are fixedly installed in the two positioning grooves 14. The two positioning gears 15 are respectively on the same axial line as the two second screens 11, and two positioning grooves 16 corresponding to the positions of the two positioning grooves 14 are provided on the front sides of the ends of the two second screens 11 close to the first screen 10. Positioning mechanisms are arranged inside the two positioning grooves 16, and the positioning mechanisms include two positioning blocks 17 slidably connected to the insides of the two positioning grooves 16, and the ends of the two positioning blocks 17 close to the first screen 10 are respectively clamped to the ends of the two positioning gears 15 away from the first screen 10, and the two positioning blocks 17 close to the ends of the first screen 10 are evenly distributed with gears corresponding to the two positioning gears 15 The two positioning blocks 17 are provided with positioning teeth, and one end of the two positioning blocks 17 close to each other is connected to the end of the two positioning gears 15 away from the first screen 10 through the positioning teeth. The two positioning slide grooves 16 are provided with a top pressure slide groove 18 on one side of the wall away from the first screen 10. The two top pressure slide grooves 18 are slidably connected with a top pressure slide rod 19 fixedly connected to the two positioning blocks 17. The two top pressure slide rods 19 are fixedly connected to the two return springs 20 fixedly connected to the inner wall of the two top pressure slide grooves 18 at one end away from the first screen 10. The rear inner wall surface of the pressure slide groove 18 is penetrated by a linear through groove 21, and two operating sliders 22 fixedly connected to the rear wall surface of the two top pressure slide bars 19 are slidably connected inside the two linear through grooves 21. The rear end bottom of the two second screens 11 is provided with a storage groove 23, and the two storage grooves 23 are provided with auxiliary mechanisms. The auxiliary mechanisms include two auxiliary support plates 24 rotatably connected to the inside of the two storage grooves 23, and the bottom ends of the two auxiliary support plates 24 are provided with movable grooves, and movable balls 25 are movably installed in the movable grooves.

[0027] The working principle of the utility model is as follows: when in use, the operating slider 22 is pushed to drive the top-pressing slide bar 19 to compress the return spring 20 to drive the positioning block 17 away from the positioning gear 15, and the clamping state between the positioning block 17 and the positioning gear 15 is released. After the second screen 11 is pushed to rotate to a suitable position with the first screen 10 as the axis, the operating slider 22 is released. The top-pressing slide bar 19 drives the positioning block 17 to clamp with the positioning gear 15 under the elastic force of the return spring 20, so as to fix the position of the second screen 11. The above operation is simple to use and the structure is reasonable and compact, making the device The second screen 11 can be fixed at any position, thereby enhancing the diversity of the unfolded state of the device and thus improving the applicability of the device; the two auxiliary support plates 24 can be rotated out of the storage slot 23 and kept vertically with the two second screens 11, so that the two auxiliary support plates 24 can play an auxiliary supporting role for the two second screens 11, thereby improving the stability of the placement of the device; the bottom ends of the two auxiliary support plates 24 are in rolling contact with the ground through the moving balls 25, thereby reducing the resistance encountered by the device when moving, making the device easier to move.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A novel foldable radiation-proof screen for medical imaging and radiology departments, comprising a first screen (10) and two second screens (11) symmetrically hinged to the left and right ends of the first screen (10), wherein pulley assemblies (13) are provided at the bottom of both ends of the first screen (10), and characterized in that: The first screen (10) is symmetrically provided with positioning grooves (14) at the left and right ends of the front side, and the two positioning grooves (14) are fixedly installed with positioning gears (15). The two second screens (11) are provided with two positioning slide grooves (16) corresponding to the positions of the two positioning grooves (14) at the front sides of the ends close to the first screen (10). A positioning mechanism is arranged inside the two positioning slide grooves (16), and the positioning mechanism includes two positioning blocks (17) slidably connected to the inside of the two positioning slide grooves (16). The ends of the two positioning blocks (17) close to the first screen (10) are respectively clamped to the ends of the two positioning gears (15) away from the first screen (10). The rear end bottoms of the two second screens (11) are provided with storage grooves (23), and the two storage grooves (23) are provided with auxiliary mechanisms. The auxiliary mechanisms include two auxiliary support plates (24) rotatably connected to the inside of the two storage grooves (23).

2. The novel foldable radiation-proof screen for medical imaging and radiology according to claim 1 is characterized by: An observation window (12) is provided at the top of the front end of the first screen (10).

3. The novel foldable radiation-proof screen for medical imaging and radiology according to claim 1 is characterized in that: The two positioning gears (15) are respectively located on the same axis as the two second screens (11).

4. The novel foldable radiation-proof screen for medical imaging and radiology according to claim 1 is characterized in that: The two positioning blocks (17) are evenly distributed with positioning teeth matching the two positioning gears (15) at one end close to the first screen (10), and the two positioning blocks (17) are connected to the ends of the two positioning gears (15) away from the first screen (10) through the positioning teeth.

5. The novel foldable radiation-proof screen for medical imaging and radiology according to claim 1 is characterized in that: A pressing groove (18) is provided on a wall surface of one side of the two positioning grooves (16) away from the first screen (10), and a pressing slide bar (19) fixedly connected to the two positioning blocks (17) is slidably connected inside the two pressing slide bars (18), and two return springs (20) fixedly connected to the inner wall surfaces of the two pressing grooves (18) are fixedly connected at one end of the two pressing slide bars (19) away from the first screen (10).

6. The novel foldable radiation-proof screen for medical imaging and radiology according to claim 5 is characterized in that: The rear inner wall surfaces of the two top-pressing slide grooves (18) are penetrated by linear through grooves (21), and two operating slide blocks (22) are slidably connected inside the two linear through grooves (21) and are fixedly connected to the rear wall surfaces of the two top-pressing slide bars (19).

7. The novel foldable radiation-proof screen for medical imaging and radiology according to claim 1 is characterized by: The bottom ends of the two auxiliary support plates (24) are each provided with a movable groove, and a movable ball (25) is movably installed in the movable groove.

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