Alarm for radiation protection door convenient to disassemble, assemble and maintain

By designing mounting slots and power connection sockets on radiation protection doors, combined with sliding installation of sliding tracks and locking blocks, the problem of complex disassembly and assembly of traditional alarms is solved, enabling rapid maintenance and equipment protection.

CN223794116UActive Publication Date: 2026-01-13米登梅
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Patent Information

Application Number
CN202520206091.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-13
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The installation of alarms for traditional radiation protection doors is complicated, which makes maintenance difficult and the equipment prone to damage.

Method used

An alarm structure that is easy to install and disassemble is designed, including a mounting groove and a power connector on the protective door body, a sliding groove and a locking block on the mounting plate, quick installation and disassembly through a sliding tube and a spring, and power supply through a power connector plugged into the power connector.

Benefits of technology

It enables quick assembly and disassembly of the alarm, reduces maintenance difficulty, and protects the integrity of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a radiation protection door alarm convenient to disassemble, assemble and maintain, and belongs to the technical field of alarms. Comprising a main body and an alarm mechanism, the main body comprises a protective door body, a mounting groove is formed in the upper end of one side of the protective door body, a power supply connecting seat is mounted on the inner side of the mounting groove, slots are formed in the two sides of the mounting groove, the alarm mechanism comprises a mounting plate, an alarm is mounted in the center of one side of the mounting plate, and sliding grooves are formed in the two sides of the mounting plate; cavities are formed in the positions, located on one sides of the sliding grooves, of the interior of the mounting plate, locking blocks are slidably mounted in the cavities, one ends of the locking blocks penetrate through the cavities to extend to the outside, the locking blocks are connected with the inserting grooves in an inserted mode, a plurality of sliding pipes are inserted into one sides of the cavities, connecting rods are slidably mounted at one ends of the sliding pipes, and one ends of the connecting rods are connected with one ends of the locking blocks; according to the utility model, the practicability of the alarm for the radiation protection door can be effectively improved, and the alarm has high practical value.
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Description

Technical Field

[0001] This utility model relates to the field of alarm technology, specifically an alarm for radiation protection doors that is easy to disassemble and maintain. Background Technology

[0002] In workplaces with radiation exposure, such as hospital radiology departments and nuclear power plants, radiation protection doors play a crucial role in preventing radiation leaks. The accompanying alarm systems are essential equipment for ensuring personnel safety; they promptly issue warning signals when radiation protection doors are abnormally opened or not properly closed.

[0003] Based on the above, the inventors have discovered the following problems: due to the complexity of the working environment and the frequent use of the equipment, the alarm may malfunction. However, traditional alarms typically employ complex installation methods, with their internal circuits and components arranged in a compact manner. During repair or replacement, maintenance personnel often need to spend a significant amount of time dismantling the surrounding protective door structure or other related components to access the alarm. This not only increases the difficulty and workload of repairs but may also damage the protective door and other equipment during the dismantling process. Therefore, in view of this, the inventors have researched and improved upon the existing structure and its shortcomings, providing an alarm for radiation protection doors that is easy to disassemble and repair, aiming to achieve greater practical value. Utility Model Content

[0004] The purpose of this invention is to provide an alarm device for radiation protection doors that is easy to disassemble and maintain, in order to solve the problems mentioned in the background art.

[0005] By adopting the above technical solution, it is easy to disassemble and replace the alarm.

[0006] In view of the above problems, the technical solution proposed by this utility model is as follows:

[0007] An alarm for radiation protection doors that is easy to disassemble and maintain includes a main body and an alarm mechanism. The main body includes a radiation protection door body. A mounting groove is formed on the upper end of one side of the radiation protection door body. A power connector is installed inside the mounting groove. Slots are formed on both sides of the mounting groove. The alarm mechanism includes a mounting plate. An alarm is installed at the center of one side of the mounting plate. Sliding grooves are formed on both sides of the mounting plate. A cavity is formed inside the mounting plate on one side of the sliding groove. A locking block is slidably installed inside each cavity. One end of each locking block extends through the cavity to the outside. The locking block is inserted into the slot. Several sliding tubes are inserted into one side of the cavity. A connecting rod is slidably installed at one end of each sliding tube. One end of the connecting rod is connected to one end of the locking block.

[0008] Furthermore, a first spring is fixedly installed on one side of the inside of each slide tube, and one end of the first spring is connected to the bottom end of the connecting rod.

[0009] The beneficial effect of adopting the above-mentioned further solution is that, by installing the first spring, when the connecting rod is squeezed, it will retract into the interior of the slide tube, and when the pressure is lost, the connecting rod can be reset under the elastic force of the first spring.

[0010] Furthermore, a lever is installed inside the slide groove on one side of the lock block, and a dustproof plate is fixedly installed on one end of the lock block.

[0011] The advantages of adopting the above-mentioned further solutions are that by installing a lever, users can easily push the lock block to slide, and by installing a dustproof plate, the cavity can be shielded and protected to prevent dust from entering.

[0012] Furthermore, a storage groove is provided on one side of the slide, and the storage groove is slidably connected to the dustproof plate. The advantage of adopting the above-mentioned further solution is that by providing a storage groove and making it slidably connected to the dustproof plate, the dustproof plate can retract into the storage groove when the user slides the lock block back.

[0013] Furthermore, a power connector is mounted on the back of the mounting plate, and the power connector is plugged into a power connector socket.

[0014] The advantage of adopting the above-mentioned further solution is that by installing a power connector and plugging it into a power connector socket, it is convenient to power the alarm.

[0015] Furthermore, movable slots are provided on both sides of the mounting slot, and a pair of second springs are fixedly installed inside each movable slot, with a push plate installed at one end of each pair of second springs.

[0016] The beneficial effect of adopting the above-mentioned further solution is that by installing a second spring and a push plate at one end, the push plate can be pushed out under the elastic force of the second spring, so that when the mounting plate is disassembled, it can be quickly pushed out from the inside of the mounting groove.

[0017] Furthermore, the power connector is electrically connected to the alarm via a wire.

[0018] The beneficial effect of adopting the above-mentioned further solution is that by installing a power connector and an alarm, an electrical connection can be made between the power connector and the alarm via a wire. When the power connector is plugged into the power connector socket and powered on, the alarm can be powered.

[0019] The beneficial effects of this utility model are as follows: This utility model provides an alarm for radiation protection doors that is easy to disassemble and maintain, through the above design. This alarm for radiation protection doors that is easy to disassemble and maintain has an installation groove on the upper side of one side of the protection door body, which facilitates the installation and disassembly of the mounting plate. Both sides of the mounting plate have cavities, and locking blocks are slidably installed inside them. The locking blocks extend to the outside and are inserted into slots on both sides of the installation groove, which facilitates fixing the mounting plate inside the installation groove. A power connector is installed inside the installation groove. After it is inserted into the power connector installed on the back of the mounting plate, the alarm installed on one side of the mounting plate can be powered on. Several sliding tubes are inserted on one side of the cavity, and a connecting rod is slidably installed at one end of the tube. The connecting rod can extend and retract inside the sliding tube. One end of the connecting rod is connected to the locking block, which facilitates the control of the extension, retraction and rebound of the locking block. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of an alarm device for radiation protection doors that is easy to disassemble and maintain, as disclosed in an embodiment of this utility model;

[0021] Figure 2 This is a three-dimensional structural diagram of an alarm device for radiation protection doors that is easy to disassemble and maintain, as disclosed in an embodiment of this utility model.

[0022] Figure 3 This is a three-dimensional structural diagram of the mounting plate of the radiation protection door alarm that is easy to disassemble and maintain, as disclosed in an embodiment of this utility model;

[0023] Figure 4 This is a schematic diagram of the internal three-dimensional structure of the mounting plate of the radiation protection door alarm device that is easy to disassemble and maintain, as disclosed in an embodiment of this utility model;

[0024] Figure 5 This is a side cross-sectional view of the slide tube and connecting rod of the radiation protection door alarm device that is easy to disassemble and maintain, as disclosed in an embodiment of this utility model.

[0025] In the diagram: 100, main body; 1001, protective door body; 1002, mounting groove; 1003, power connector; 1004, movable groove; 1005, push plate; 1006, second spring; 1007, slot; 200, alarm mechanism; 2001, mounting plate; 2002, alarm; 2003, slide rail; 2004, power connector; 2005, locking block; 2006, lever; 2007, connecting rod; 2008, slide tube; 2009, dustproof plate; 2010, storage groove; 2011, first spring; 2012, cavity. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1 - Figure 5 This utility model provides a technical solution: an alarm for radiation protection doors that is easy to disassemble and maintain, including a main body 100 and an alarm mechanism 200. The main body 100 includes a radiation protection door body 1001. A mounting groove 1002 is provided on the upper end of one side of the radiation protection door body 1001. A power connector 1003 is installed inside the mounting groove 1002. Slots 1007 are provided on both sides of the mounting groove 1002. The alarm mechanism 200 includes a mounting plate 2001. A power connector 1003 is installed at the center of one side of the mounting plate 2001. The alarm 2002 has sliding grooves 2003 on both sides of the mounting plate 2001. A cavity 2012 is formed on one side of each sliding groove 2003 inside the mounting plate 2001. A locking block 2005 is slidably installed inside each cavity 2012, with one end of each locking block 2005 extending through the cavity 2012 to the outside. The locking block 2005 is inserted into a slot 1007. Several sliding tubes 2008 are inserted into one side of each cavity 2012, and a connecting rod 2007 is slidably installed at one end of each sliding tube 2008. One end of the connecting rod 2007 is connected to one end of the locking block 2005. An installation groove 1002 is provided on the upper side of one side of the protective door body 1001 to facilitate the installation and removal of the mounting plate 2001. Holes 2012 are provided on both sides of the mounting plate 2001, and the locking block 2005 is slidably installed inside them. The locking block 2005 extends to the outside and is inserted into slots 1007 on both sides of the installation groove 1002, facilitating the fixing of the mounting plate 2001 inside the installation groove 1002. The installation groove 1007... The interior of 02 is equipped with a power connector 1003. After it is plugged into the power connector 2004 installed on the back of the mounting plate 2001, the alarm 2002 installed on one side of the mounting plate 2001 can be powered on. Several sliding tubes 2008 are inserted on one side of the cavity 2012, and a connecting rod 2007 is slidably installed at one end of the tube. The connecting rod 2007 can extend and retract inside the sliding tube 2008. One end of the connecting rod 2007 is connected to the locking block 2005, which facilitates the control of the extension and retraction of the locking block 2005.

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1 - Figure 5 A first spring 2011 is fixedly installed on one side of the inside of the slide tube 2008. One end of the first spring 2011 is connected to the bottom end of the connecting rod 2007. A lever 2006 is installed on one side of the locking block 2005 inside the slide groove 2003. A dustproof plate 2009 is fixedly installed on one end of the locking block 2005. A storage groove 2010 is opened on one side of the slide groove 2003. The storage groove 2010 is slidably connected to the dustproof plate 2009. A power connector 2004 is installed on the back of the mounting plate 2001. The power connector 2004 is inserted into the power connector 1003. By installing the first spring 2011, when the connecting rod 2007 is squeezed, The connecting rod 2007 will retract into the slide tube 2008. When the pressure is lost, the connecting rod 2007 can be reset under the elastic force of the first spring 2011. By installing the lever 2006, the user can easily push the locking block 2005 to slide. By installing the dustproof plate 2009, the cavity 2012 can be shielded and protected to prevent dust from entering. By opening the storage slot 2010, it can be slidably connected to the dustproof plate 2009. When the user slides the locking block 2005 back, the dustproof plate 2009 can retract into the storage slot 2010. By installing the power connector 2004, it can be plugged into the power connector 1003 to facilitate power supply to the alarm 2002.

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figure 1 - Figure 5Both sides of the mounting slot 1002 are provided with movable slots 1004. A pair of second springs 1006 are fixedly installed inside each movable slot 1004. A push plate 1005 is installed at one end of each pair of second springs 1006. The power connector 2004 is electrically connected to the alarm 2002 through a wire. By installing the second springs 1006 and installing the push plate 1005 at one end, the push plate 1005 can be pushed out under the elastic force of the second springs 1006. Thus, when the mounting plate 2001 is disassembled, it can be quickly pushed out from inside the mounting slot 1002. The power connector 2004 is electrically connected to the alarm 2002 through a wire. When the power connector 2004 is plugged into the power connector 1003 and powered on, the alarm 2002 can be powered.

[0032] Specifically, the working principle of this easy-to-disassemble and maintain radiation protection door alarm is as follows: In use, align the mounting plate 2001 with the mounting groove 1002 on the door body 1001, aligning the locking blocks 2005 on both sides of the mounting plate 2001 with the slots 1007 on both sides of the mounting groove 1002. Push the mounting plate 2001 into the mounting groove 1002. The user pushes the locking blocks 2005 using the lever 2006, causing them to press against the connecting rod 2007. The connecting rod 2007 compresses the first spring 2011 inside the slide tube 2008, causing the locking blocks 2005 to retract. When the locking blocks 2005 move to the slot 1007, under the elastic force of the first spring 2011, the locking blocks 2005 pop out and insert into the slot 1007, completing the fixed installation of the mounting plate 2001. The power connector 2004 on the back of the mounting plate 2001 is plugged into the power connector 1003 in the mounting slot 1002 to supply power to the alarm 2002. When the mounting plate 2001 needs to be disassembled, the user moves the lever 2006 to slide the locking block 2005 in the cavity 2012, causing the locking block 2005 to exit from the slot 1007. During the sliding of the locking block 2005, the dustproof plate 2009 slides in the storage slot 2010. When the locking block 2005 is completely out of the slot 1007, under the elastic force of the second spring 1006 in the movable slots 1004 on both sides of the mounting slot 1002, the push plate 1005 pops the mounting plate 2001 out of the mounting slot 1002, making it convenient for the user to remove the mounting plate 2001 for maintenance or replacement.

Claims

1. An alarm device for radiation protection doors that is easy to disassemble and maintain, characterized in that, The utility model relates to a safety door with alarm mechanism, including main part (100) and alarm mechanism (200), main part (100) includes safety door body (1001), the installation slot (1002) of opening on the side upper end of safety door body (1001), the inside installation of installation slot (1002) is equipped with power connection seat (1003), the both sides of installation slot (1002) are all equipped with the insertion slot (1007), alarm mechanism (200) includes mounting plate (2001), the side center of mounting plate (2001) is equipped with alarm (2002), the both sides of mounting plate (2001) are all equipped with sliding slot (2003), the inside of mounting plate (2001) is located the side of sliding slot (2003) and all is equipped with cavity (2012), the inside of cavity (2012) all slidingly installs lock block (2005), the one end of lock block (2005) all extends to outside through cavity (2012), lock block (2005) is inserted with insertion slot (1007), the side of cavity (2012) all is inserted with a plurality of slide pipes (2008), the one end of slide pipe (2008) all slidingly installs connecting rod (2007), the one end of connecting rod (2007) is connected with the one end of lock block (2005).

2. The alarm for a radiation shielding door according to claim 1, wherein The inside one side of slide pipe (2008) is fixedly installed with first spring (2011), and one end of first spring (2011) is connected with the bottom end of connecting rod (2007).

3. The alarm for a radiation shielding door according to claim 1, wherein The one side of lock block (2005) is installed with the lever (2006) in the inside of sliding slot (2003), and the one end of lock block (2005) is fixedly installed with dustproof plate (2009).

4. The alarm for a radiation shielding door according to claim 3, wherein The side of sliding slot (2003) is equipped with storage groove (2010), and the storage groove (2010) is slidably connected with dustproof plate (2009).

5. The alarm for a radiation shielding door according to claim 1, wherein The back of mounting plate (2001) is installed with power connection head (2004), and power connection head (2004) is inserted with power connection seat (1003).

6. The alarm for a radiation shielding door according to claim 1, wherein The both sides of installation slot (1002) are all equipped with movable slot (1004), and a pair of second spring (1006) is fixedly installed in the inside of movable slot (1004), and one end of each pair of second spring (1006) is installed with push plate (1005).

7. The alarm for a radiation shielding door according to claim 5, wherein The power connection head (2004) and alarm (2002) are electrically connected through the wire.