Movable screen capable of switching shielding modes
By setting a movable shielding plate and a rotating upper bracket in the screen unit of the mobile screen, the angle switching of the shielding plate is achieved, which solves the problem that the existing screen structure cannot be switched in the angle, and improves the versatility and convenience of use of the screen.
Patent Information
- Application Number
- CN202421645503.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The existing screen structure is relatively fixed and cannot switch the use angle, which leads to inconvenience during use and is difficult to effectively shield the radioactive radiation.
A mobile screen with switchable occlusion mode is designed. By setting a movable shielding plate and a rotating upper bracket in each screen unit, the shielding plate rotates relative to the upper bracket and switches the use angle, thereby realizing the switching of the radiation shielding state.
While ensuring movable, the screen can be switched to the radiation shielding state by switching the angle of the shielding plate, improving the versatility and convenience of use of the screen.
Smart Images
Figure CN223038622U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of radiation protection, in particular to a mobile screen capable of switching shielding modes. Background Art
[0002] With the popularization and development of PET / CT in my country, PET radiopharmaceuticals have been widely and massively used. PET / CT scanning system uses positron radiopharmaceuticals such as 11-C, 13-N, 15-0, 18-F and 68-Ga to achieve the integration of functional and anatomical images, greatly improving the specificity and accuracy of tumor disease diagnosis.
[0003] PET drugs are radioactive. When medical staff take and prepare drugs, the radioactivity of the drugs will cause harm to nearby people, so a screen is needed to separate them. The existing screen structure is relatively fixed and cannot be switched to a different angle, which is inconvenient to use. Based on this background, the utility model proposes a mobile screen with switchable shielding modes. While ensuring mobility, the screen can use the shielding plate to rotate relative to the upper bracket and switch the angle of use, thereby switching the radiation shielding state and improving the versatility of the screen. Utility Model Content
[0004] The purpose of the utility model is to provide a mobile screen with switchable shielding modes to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mobile screen with switchable shielding modes, the mobile screen is spliced by multiple screen units, each screen unit includes a movable bracket and a shielding plate, the mobile bracket includes an upper bracket and a lower bracket connected to each other, wherein the side cross-section of the lower bracket is triangular, rollers with brakes are installed at both ends of the bottom of the lower bracket, and the top side ends of the lower bracket are fastened to the upper bracket by bolts; the upper bracket is a rectangular frame with an opening on the inner side, and the first mounting strips are installed on both sides of the top side of the opening of the upper bracket; the shielding plate can be movably installed on the inner side of the opening of the upper bracket, and the shielding plate can rotate relative to the upper bracket and switch the radiation shielding state.
[0006] Preferably, the shielding plate includes a plate body, a visual window embedded in the middle of the upper end of the plate body, and second mounting strips installed on both sides of the plate body.
[0007] Preferably, the plate body is made of radiation-proof lead material, the top of the plate body is hinged to the top of the upper bracket through a hinge, and a telescopic arm is hinged on the second mounting bar of the plate body.
[0008] Preferably, the lower end of the telescopic arm is hinged on the first mounting bar; a push handle is provided on the inner bottom of the plate body facing the upper bracket, and the plate body can be flipped relative to the upper bracket and the radiation shielding angle can be switched when the push handle is pushed outward.
[0009] Preferably, both the upper bracket and the lower bracket are made of radiation-proof lead material.
[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0011] While ensuring the mobility of the screen of the present utility model, the shielding plate can be rotated relative to the upper bracket to switch the use angle, thereby realizing the switching of the radiation shielding state and enhancing the versatility of the screen. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a schematic structural diagram of the screen unit of the present utility model;
[0013] Figure 2 is a schematic combined structure diagram of the movable screen of the present utility model Figure 1 ;
[0014] Figure 3 is a schematic combined structure diagram of the movable screen of the present utility model Figure 2 .
[0015] In the figure: 1, upper bracket; 2, lower bracket; 3, roller; 4, first mounting strip; 5, plate body; 6, push handle; 7, viewing window; 8, second mounting strip; 9, telescopic arm. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0016] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0017] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.
[0018] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "arranged", "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0019] Please refer to Figures 1 - 3 , the present utility model provides a technical solution: a movable screen with a switchable shielding mode. The movable screen is composed of a plurality of screen units spliced together. Each screen unit includes a movable bracket and a shielding plate. The movable bracket includes an upper bracket 1 and a lower bracket 2 that are connected up and down. The cross-section of the lower bracket 2 is triangular, and the two ends of the bottom of the lower bracket 2 are equipped with rollers 3 with brakes. The upper bracket 1 is fastened to the top side of the lower bracket 2 by bolts; the upper bracket 1 is a rectangular frame with an opening on the inner side, and two first mounting strips 4 are installed on both sides of the top of the opening of the upper bracket 1; the shielding plate is movably installed inside the opening of the upper bracket 1, and the shielding plate can rotate relative to the upper bracket 1 and switch the radiation shielding state.
[0020] In this embodiment, the shielding plate includes a plate body 5, a viewing window 7 embedded in the middle of the upper end of the plate body 5, and second mounting strips 8 installed on both sides of the plate body 5.
[0021] In this embodiment, the plate body 5 is made of radiation-proof lead material. The top of the plate body 5 is hinged to the top of the upper bracket 1 by a hinge, and a telescopic arm 9 is hinged to the second mounting strip 8 of the plate body 5.
[0022] In this embodiment, the lower end of the telescopic arm 9 is hinged to the first mounting strip 4; a push handle 6 is provided at the inner bottom of the plate body 5 facing the upper bracket 1, and the plate body 5 can flip relative to the upper bracket 1 and switch the radiation shielding angle when the push handle 6 is pushed outwards.
[0023] In this embodiment, both the upper bracket 1 and the lower bracket 2 are made of radiation-proof lead material.
[0024] In this embodiment, while ensuring the mobility of the above-mentioned screen, the shielding plate can be rotated relative to the upper bracket 1 and the use angle can be switched, thereby realizing the switching of the radiation shielding state and improving the versatility of the screen.
[0025] In this embodiment, the movable screen composed of a plurality of screen units spliced together is as Figure 2 shown, Figure 2 in which the shielding plate is embedded inside the upper bracket 1, and at this time the movable screen can vertically shield radioactive rays.
[0026] In this embodiment, the movable screen composed of multiple screen units is spliced as Figure 3 shown, Figure 2 in which the shielding plate rotates relative to the upper bracket 1, thereby realizing the switching of the radiation shielding state.
[0027] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mobile screen with switchable shielding modes, characterized in that: The movable screen is formed by splicing a plurality of screen units, each of which comprises a movable bracket and a shielding plate, wherein the movable bracket comprises an upper bracket (1) and a lower bracket (2) connected to each other, wherein the side cross-section of the lower bracket (2) is triangular in shape, rollers (3) with brakes are installed at both ends of the bottom of the lower bracket (2), and the top side ends of the lower bracket (2) are fastened to the upper bracket (1) by bolts; the upper bracket (1) is a rectangular frame with an opening on the inner side, and first mounting strips (4) are installed on both sides of the top side of the opening of the upper bracket (1); the shielding plate can be movably installed on the inner side of the opening of the upper bracket (1), and the shielding plate can rotate relative to the upper bracket (1) and switch the radiation shielding state.
2. A mobile screen with switchable shielding modes according to claim 1, characterized in that: The shielding plate comprises a plate body (5), a visual window (7) embedded in the middle of the upper end of the plate body (5), and second mounting strips (8) mounted on both side edges of the plate body (5).
3. A mobile screen with switchable shielding modes according to claim 2, characterized in that: The plate body (5) is made of radiation-proof lead material, and the top of the plate body (5) is hingedly mounted to the top of the upper bracket (1) via a hinge.
4. The mobile screen with switchable shielding modes according to claim 2, characterized in that: A telescopic arm (9) is hingedly mounted on the second mounting strip (8) of the plate body (5), and the lower end of the telescopic arm (9) is hingedly mounted on the first mounting strip (4).
5. The mobile screen with switchable shielding modes according to claim 2, characterized in that: A push handle (6) is provided on the inner bottom of the plate body (5) facing the upper bracket (1); the plate body (5) can be turned over relative to the upper bracket (1) and the radiation shielding angle can be switched when the push handle (6) is pushed outward; the upper bracket (1) and the lower bracket (2) are both made of radiation-proof lead material.