Adjusting platform for neonatal blue light irradiation jaundice therapeutic apparatus

Abstract

The invention relates to the technical field of auxiliary medical instruments, and discloses an adjusting platform for a neonatal blue light irradiation jaundice therapeutic instrument, which comprises an irradiation box, the four supporting legs are fixedly connected to the bottom surface of the irradiation box; the box cover is hinged to the top surface of the irradiation box; the ventilation opening penetrates through the top surface of the box cover; the filter screen is fixedly connected to the inner wall of the ventilation opening; the adjusting platform is located in the irradiation box, and an irradiation assembly is arranged on the outer side of the adjusting platform; a lifting assembly is fixedly connected to the side face of the adjusting platform and comprises a rotating ring located on the outer side of the adjusting platform. Through the irradiation assembly, a first rotating rod is used for driving a supporting plate, a connecting rod and a rotating ring to rotate, so that the rotating ring drives a connecting frame, a lampshade and irradiation lamps to rotate to conduct blue light irradiation on the newborn, the number of the irradiation lamps is reduced, irradiation dead angles and repeated areas are reduced, and the uniformity of blue light irradiation on the newborn is enhanced; and the treatment effect of the adjusting platform of the jaundice therapeutic instrument on blue light irradiation of the newborn is improved.

Description

Technical Field

[0001] The invention relates to the technical field of auxiliary medical devices, and in particular to an adjustment platform for a neonatal blue light irradiation jaundice therapeutic device. Background Art

[0002] Neonatal jaundice therapy device, also known as neonatal blue light therapy device, is a type of spectrum therapy device. It uses light therapy to treat diseases. It refers to a medical device that uses short-wave blue light to irradiate the skin surface of newborns to treat jaundice. It is a second-class medical device and is generally used with neonatal incubators and neonatal radiation warming tables.

[0003] According to a Chinese patent, an adjustment platform for a neonatal blue light irradiation jaundice treatment device, the publication number is CN210277995U, including a blue light irradiation box, which is a rectangular shell structure with an opening on the top and closed bottom and surrounding side walls. Two bearing holes are respectively provided on the two smaller side walls of the box body, and bearings are installed in the bearing holes. The bearings are mounted on two solid steel shafts with a diameter of 3 cm. The bearings can rotate in the bearings. One end of the steel shaft extends to the outside of the shell and is connected to a servo motor that can rotate the steel shaft forward and backward. A number of blue light irradiation lamps are provided in the blue light irradiation box. By using the platform adjustment platform, the pallet can be used to alternately lift the newborn, thereby ensuring that there is no continuous contact between the pallet and the baby's skin, thereby achieving comprehensive blue light irradiation without dead angles; In the device, the newborn is placed on a support plate, and the blue light irradiation lamp irradiates the baby with blue light. However, the existing device still has the following problems: due to too many blind spots of blue light irradiation, multiple blue light irradiation lamps are required to irradiate the baby in all directions, and there will be repeated irradiation areas, the blue light irradiation of the baby is not uniform, and more resources will be wasted. Therefore, an adjustment platform for a neonatal blue light irradiation jaundice treatment device is proposed. Summary of the invention

[0004] The purpose of the present invention is to provide an adjustment platform for a neonatal blue light irradiation jaundice treatment device to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: an adjustment platform for a neonatal blue light irradiation jaundice treatment device, comprising an irradiation box; Four supporting legs fixedly connected to the bottom surface of the irradiation box; A box cover hinged to the top surface of the irradiation box; A vent is provided on the top surface of the box cover, and a filter is fixedly connected to the inner wall of the vent; and an adjustment platform located inside the irradiation box, wherein an irradiation assembly is arranged outside the adjustment platform; A lifting assembly is fixedly connected to the side of the adjustment platform.

[0006] Preferably, the irradiation assembly includes a rotating circle located on the outside of the adjustment platform, a first motor is fixedly connected to the bottom surface of the irradiation box, the top end surface of the output rod of the first motor passes through the bottom surface of the irradiation box and extends to the inside of the irradiation box, the top end surface of the output rod of the first motor is fixedly connected to the first rotating rod, a support plate and two connecting rods are provided below the rotating circle, the bottom surface of the support plate is fixedly connected to the top surface of the first rotating rod, the upper and lower end surfaces of the two connecting rods are respectively fixedly connected to the bottom surface of the rotating circle and the top surface of the support plate, a plurality of connecting frames are fixedly connected to the top surface of the rotating circle, a lampshade is provided on the inner side of the connecting frame, an irradiation lamp is fixedly connected to the inside of the lampshade, the irradiation lamp is driven to rotate by the rotating circle, so as to perform blue light irradiation on the newborn on the adjustment platform.

[0007] Preferably, the lifting assembly includes two adjustment plates fixedly connected to the left and right sides of the adjustment platform, the two adjustment plates are symmetrically arranged, a second motor is fixedly connected to the bottom surface of the irradiation box, empty slots are opened on the left and right sides of the irradiation box, the top end surface of the second motor output rod penetrates the bottom surface of the irradiation box and extends to the inside of the left empty slot, sliders are arranged in the two empty slots, a threaded rod is fixedly connected to the top end surface of the second motor output rod, the thread of the top end surface of the threaded rod penetrates the bottom surface of the slider and extends to above the slider, the top end surface of the threaded rod is rotatably connected to the inner wall of the left empty slot through a bearing seat, the right end surface of the slider slides through the inner wall of the empty slot and extends to the inside of the irradiation box, the right end surface of the slider is fixedly connected to the left side of the adjustment plate, the lifting assembly is used to facilitate the lifting and lowering of the height of the adjustment platform, thereby facilitating the placement of the newborn in the irradiation box.

[0008] Preferably, the irradiation lamp is configured as a blue light irradiation lamp, and blue light irradiation is used to eliminate jaundice in the neonate.

[0009] Preferably, the left and right sides of the lampshade are respectively fixedly connected with a second rotating rod and a third rotating rod, the right end face of the third rotating rod passes through the inner side face of the connecting frame and extends to the right side of the connecting frame, the left end face of the second rotating rod and the surface of the third rotating rod are respectively rotatably connected to the inner wall of the connecting frame through a bearing seat, and the right end face of the third rotating rod is fixedly connected with a rotating plate, and the rotating plate is used to drive the second rotating rod to rotate, thereby adjusting the angle of the lighting lamp.

[0010] Preferably, a fixed plate is provided above the rotating plate, and a pull rod, a connecting block and a card plate are provided below the fixed plate, a card slot matched with the card plate is opened through the surface of the fixed plate, the top end surface of the pull rod slides through the bottom surface of the fixed plate and extends to the top of the fixed plate, the left side of the fixed plate is fixedly connected to the right side of the connecting frame, the bottom end surface of the pull rod is fixedly connected to the top surface of the connecting block, the bottom surface of the connecting block is fixedly connected to the top surface of the card plate, the bottom end surface of the card plate slides through the surface of the rotating plate and extends to the inside of the card slot, a spring is fixedly sleeved on the surface of the pull rod, and the upper and lower end surfaces of the spring are respectively fixedly connected to the bottom surface of the fixed plate and the top surface of the connecting block, the card plate is used to lock the rotating plate, and then the second rotating rod and the lampshade are locked.

[0011] Preferably, the top surface of the adjustment platform is fixedly connected with a side panel, and the top surface of the adjustment platform is fixedly connected with a soft cushion, the side panel protects the safety of the newborn on the adjustment platform, and the soft cushion enhances the comfort of the newborn in contact with the adjustment platform.

[0012] Preferably, a sliding rod is provided inside the right empty slot, and the top surface of the sliding rod slides through the bottom surface of the right slider and extends to above the right slider. The upper and lower end surfaces of the sliding rod are respectively fixedly connected to the upper and lower end surfaces inside the right empty slot, thereby improving the stability of the slider lifting and lowering through the sliding rod.

[0013] Preferably, the front and rear sides of the two sliders are fixedly connected to support rods, the front and rear sides of the irradiation box are provided with wedge-shaped grooves, wedge blocks are slidably arranged inside the wedge grooves, the sides of the wedge blocks are fixedly connected to the end faces of the support rods, and the wedge blocks and wedge grooves are used to limit the adjustment platform to prevent the adjustment plate from hitting the lampshade.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. The adjustment platform for the neonatal blue light irradiation jaundice treatment instrument uses an irradiation component to drive the support plate, the connecting rod and the rotating circle to rotate, so that the rotating circle drives the connecting frame, the lampshade and the irradiation lamp to rotate to irradiate the neonate with blue light, thereby reducing the irradiation lamp, and reducing the irradiation dead angle and repeated area, enhancing the uniformity of the blue light irradiation of the neonate, and improving the therapeutic effect of the adjustment platform of the jaundice treatment instrument on the blue light irradiation of the neonate; 2. The adjustment platform for the neonatal blue light irradiation jaundice treatment device adjusts the angle of the lampshade through the third rotating rod, the second rotating rod and the rotating plate, so that the irradiation lamp is adjusted to a suitable position to irradiate the neonate on the adjustment platform with blue light, and at the same time, the card plate is locked in the card slot to lock the rotating plate and the third rotating rod, so that the irradiation lamp and the lampshade are locked after adjustment, so as to avoid the angle deviation during the rotation of the irradiation lamp; 3. The adjustment platform for the neonatal blue light irradiation jaundice therapeutic device uses a lifting assembly and a threaded rod to drive the slider to lift and lower, so that the adjustment plate drives the adjustment platform to lift and lower, which is convenient for placing the newborn on the adjustment platform and putting it into the irradiation box. At the same time, it is convenient to adjust the height between the newborn on the adjustment platform and the irradiation lamp, which is convenient for adjusting the adjustment platform for the neonatal blue light irradiation jaundice therapeutic device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front cutaway stereoscopic view of the present invention; Figure 2 It is the overall main stereoscopic diagram of the present invention; Figure 3 This is a main perspective view of the rotating circle of the present invention; Figure 4 This is a main perspective view of the irradiation lamp of the present invention; Figure 5 It is a right side sectional stereoscopic view of the card board of the present invention; Figure 6 It is a left side sectional stereoscopic view of the wedge block of the present invention.

[0016] In the figure: irradiation box 1, support legs 2, box cover 3, filter 4, adjustment platform 5, irradiation assembly 60, first motor 601, first rotating rod 602, support plate 603, connecting rod 604, rotating circle 605, connecting frame 606, lampshade 607, irradiation lamp 608, side plate 609, cushion 6010, second rotating rod 6011, third rotating rod 6012, rotating plate 6013, fixing plate 6014, pull rod 6015, connecting block 6016, clamping plate 6017, spring 6018, lifting assembly 61, second motor 611, threaded rod 612, slider 613, slide bar 614, adjustment plate 615, support rod 616, wedge block 617. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] Example 1: Please refer to Figure 1 - Figure 6 , the present invention provides a technical solution: an adjustment platform for a neonatal blue light irradiation jaundice treatment device, comprising an irradiation box 1; Four supporting legs 2 fixedly connected to the bottom surface of the irradiation box 1; A box cover 3 hinged on the top surface of the irradiation box 1; A vent opening is provided on the top surface of the box cover 3, and a filter screen 4 is fixedly connected to the inner wall of the vent opening; and an adjustment platform 5 located inside the irradiation box 1, an irradiation assembly 60 is arranged outside the adjustment platform 5; A lifting assembly 61 is fixedly connected to the side of the adjustment platform 5 .

[0019] The irradiation assembly 60 includes a rotating circle 605 located outside the adjustment platform 5, a first motor 601 is fixedly connected to the bottom surface of the irradiation box 1, the top surface of the output rod of the first motor 601 passes through the bottom surface of the irradiation box 1 and extends to the inside of the irradiation box 1, and the top surface of the output rod of the first motor 601 is fixedly connected to the first rotating rod 602, and a support plate 603 and two connecting rods 604 are arranged below the rotating circle 605, the bottom surface of the support plate 603 is fixedly connected to the top surface of the first rotating rod 602, and the upper and lower end surfaces of the two connecting rods 604 are fixedly connected to the bottom surface of the rotating circle 605 and the top surface of the support plate 603 respectively, and the top surface of the rotating circle 605 is fixedly connected to the top surface of the support plate 603. A plurality of connecting frames 606 are connected, a lampshade 607 is arranged on the inner side of the connecting frame 606, and an irradiation lamp 608 is fixedly connected inside the lampshade 607. Through the irradiation assembly 60, the first rotating rod 602 is used to drive the support plate 603, the connecting rod 604 and the rotating circle 605 to rotate, so that the rotating circle 605 drives the connecting frame 606, the lampshade 607 and the irradiation lamp 608 to rotate to irradiate the newborn with blue light, thereby reducing the irradiation lamp 608, and reducing the irradiation blind spots and repeated areas, enhancing the uniformity of blue light irradiation to the newborn, and improving the therapeutic effect of the adjustment platform of the jaundice treatment instrument on the blue light irradiation of the newborn.

[0020] The irradiation lamp 608 is configured as a blue light irradiation lamp.

[0021] The left and right sides of the lampshade 607 are respectively fixedly connected with the second rotating rod 6011 and the third rotating rod 6012. The right end face of the third rotating rod 6012 passes through the inner side face of the connecting frame 606 and extends to the right side of the connecting frame 606. The left end face of the second rotating rod 6011 and the surface of the third rotating rod 6012 are respectively rotatably connected to the inner wall of the connecting frame 606 through the bearing seat. The right end face of the third rotating rod 6012 is fixedly connected with a rotating plate 6013.

[0022] A fixed plate 6014 is arranged above the rotating plate 6013, and a pull rod 6015, a connecting block 6016 and a card plate 6017 are arranged below the fixed plate 6014. A card slot matching the card plate 6017 is opened through the surface of the fixed plate 6014, and the top end surface of the pull rod 6015 slides through the bottom surface of the fixed plate 6014 and extends to the top of the fixed plate 6014. The left side of the fixed plate 6014 is fixedly connected to the right side of the connecting frame 606, the bottom end surface of the pull rod 6015 is fixedly connected to the top surface of the connecting block 6016, the bottom surface of the connecting block 6016 is fixedly connected to the top surface of the card plate 6017, and the bottom end surface of the card plate 6017 slides through the surface of the rotating plate 6013 and extends to the inside of the card slot. A spring 6018 is provided on the fixed sleeve on the surface of 6015, and the upper and lower end surfaces of the spring 6018 are fixedly connected to the bottom surface of the fixed plate 6014 and the top surface of the connecting block 6016 respectively. The angle of the lampshade 607 is adjusted by the third rotating rod 6012, the second rotating rod 6011 and the rotating plate 6013, so that the irradiation lamp 608 is adjusted to a suitable position to irradiate the newborn on the adjustment platform 5 with blue light. At the same time, the card plate 6017 is clamped in the card slot to lock the rotating plate 6013 and the third rotating rod 6012, so that the irradiation lamp 608 and the lampshade 607 are locked after adjustment to avoid the angle deviation during the rotation of the irradiation lamp 608.

[0023] The top surface of the adjustment platform 5 is fixedly connected with a side plate 609 , and the top surface of the adjustment platform 5 is fixedly connected with a soft cushion 6010 .

[0024] Embodiment 2: Based on Embodiment 1, a preferred embodiment of the present invention is a blue light irradiation jaundice treatment device for neonates. Figure 1 , Figure 3 and Figure 6As shown: the lifting assembly 61 includes two adjustment plates 615 fixedly connected to the left and right sides of the adjustment platform 5, the two adjustment plates 615 are symmetrically arranged, the bottom surface of the irradiation box 1 is fixedly connected to the second motor 611, the left and right sides of the irradiation box 1 are both provided with empty slots, the top end surface of the output rod of the second motor 611 penetrates the bottom surface of the irradiation box 1 and extends to the inside of the empty slot on the left, and the two empty slots are both provided with sliders 613, the top end surface of the output rod of the second motor 611 is fixedly connected to the threaded rod 612, the top end surface of the threaded rod 612 penetrates the bottom surface of the slider 613 and extends to the top of the slider 613, and the top end surface of the threaded rod 612 The bearing seat is rotatably connected to the inner wall of the left empty slot, and the right end face of the slider 613 slides through the inner wall of the empty slot and extends to the inside of the irradiation box 1. The right end face of the slider 613 is fixedly connected to the left side face of the adjustment plate 615. The slider 613 is driven to be lifted and lowered by the threaded rod 612 through the lifting assembly 61, so that the adjustment plate 615 drives the adjustment platform 5 to be lifted and lowered, so that the newborn can be placed on the adjustment platform 5 and put into the irradiation box 1, and at the same time, the height between the newborn on the adjustment platform 5 and the irradiation lamp 608 can be adjusted, so as to facilitate the adjustment of the adjustment platform used for the newborn blue light irradiation jaundice treatment device.

[0025] A slide bar 614 is provided inside the right empty slot, and the top end surface of the slide bar 614 slides through the bottom surface of the right slider 613 and extends to the top of the right slider 613, and the upper and lower end surfaces of the slide bar 614 are fixedly connected to the upper and lower end surfaces inside the right empty slot respectively.

[0026] The front and rear sides of the two sliders 613 are fixedly connected to support rods 616. The front and rear sides of the irradiation box 1 are both provided with wedge-shaped grooves, and wedge blocks 617 are slidably arranged inside the wedge grooves. The sides of the wedge blocks 617 are fixedly connected to the end faces of the support rods 616.

[0027] When in use, put an eye mask on the eyes of the newborn, put on a diaper for the newborn, open the box cover 3, put the newborn on the cushion 6010 of the adjustment platform 5, turn on the second motor 611, so that the threaded rod 612 drives the connected slider 613 to move downward, so that the slider 613 drives the adjustment plate 615 to move downward, so that the adjustment platform 5 moves downward, and the height between the adjustment platform 5 and the irradiation lamp 608 is changed; Pull the pull rod 6015, so that the pull rod 6015 drives the connecting block 6016 and the card plate 6017 to move upward, the connecting block 6016 squeezes the connected spring 6018, the card plate 6017 slides out of the card slot, and the rotating plate 6013 is rotated, so that the third rotating rod 6012 drives the angle of the lampshade 607 to adjust, and then the angle of the irradiation lamp 608 is adjusted according to the position of the newborn on the adjustment platform 5, and the pull rod 6015 is released, and the spring 6018 force pushes the connecting block 6016 and the card plate 6017 to move downward, so that the card plate 6017 slides into the card slot, and then the rotating plate 6013 and the third rotating rod 6012 are locked; Turn on the first motor 601, so that the first rotating rod 602 rotates and drives the support plate 603 to rotate, so that the connecting rod 604 drives the rotating circle 605 to rotate, thereby causing the connecting frame 606, the lampshade 607 and the irradiation lamp 608 to rotate. The irradiation lamp 608 rotates to continuously irradiate the newborn on the adjustment platform 5 with blue light.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustment platform for a neonatal blue light irradiation jaundice treatment device, comprising an irradiation box (1); Four supporting legs (2) fixedly connected to the bottom surface of the irradiation box (1); A box cover (3) hinged on the top surface of the irradiation box (1); A vent opening is provided on the top surface of the box cover (3), and a filter screen (4) is fixedly connected to the inner wall of the vent opening; and an adjustment platform (5) located inside the irradiation box (1), characterized in that: An irradiation component (60) is arranged outside the adjustment platform (5); A lifting assembly (61) is fixedly connected to the side of the adjustment platform (5).

2. The adjustment platform for the neonatal blue light irradiation jaundice treatment device according to claim 1, characterized in that: The irradiation assembly (60) comprises a rotating circle (605) located outside the adjustment platform (5); a first motor (601) is fixedly connected to the bottom surface of the irradiation box (1); the top end surface of the output rod of the first motor (601) penetrates the bottom surface of the irradiation box (1) and extends into the interior of the irradiation box (1); the top end surface of the output rod of the first motor (601) is fixedly connected to the first rotating rod (602); a support plate (603) and two connecting rods (604) are arranged below the rotating circle (605); the bottom surface of the support plate (603) is fixedly connected to the top surface of the first rotating rod (602); the upper and lower end surfaces of the two connecting rods (604) are respectively fixedly connected to the bottom surface of the rotating circle (605) and the top surface of the support plate (603); a plurality of connecting frames (606) are fixedly connected to the top surface of the rotating circle (605); a lampshade (607) is arranged inside the connecting frame (606); an irradiation lamp (608) is fixedly connected inside the lampshade (607).

3. The adjustment platform for the neonatal blue light irradiation jaundice treatment device according to claim 1, characterized in that: The lifting assembly (61) comprises two adjustment plates (615) fixedly connected to the left and right sides of the adjustment platform (5), the two adjustment plates (615) being symmetrically arranged, a second motor (611) being fixedly connected to the bottom surface of the irradiation box (1), both left and right sides of the irradiation box (1) being provided with empty slots, the top end surface of the output rod of the second motor (611) passing through the bottom surface of the irradiation box (1) and extending to the inside of the left empty slot, both empty slots being provided with sliders (613), the top end surface of the output rod of the second motor (611) being fixedly connected to a threaded rod (612), the top end surface of the threaded rod (612) threadably passing through the bottom surface of the slider (613) and extending to the top of the slider (613), the top end surface of the threaded rod (612) being rotatably connected to the inner wall of the left empty slot via a bearing seat, the right end surface of the slider (613) slidingly passing through the inner wall of the empty slot and extending to the inside of the irradiation box (1), the right end surface of the slider (613) being fixedly connected to the left side surface of the adjustment plate (615).

4. The adjustment platform for the neonatal blue light irradiation jaundice treatment device according to claim 2, characterized in that: The irradiation lamp (608) is configured as a blue light irradiation lamp.

5. The adjustment platform for the neonatal blue light irradiation jaundice treatment device according to claim 2, characterized in that: The left and right sides of the lampshade (607) are respectively fixedly connected with a second rotating rod (6011) and a third rotating rod (6012); the right end face of the third rotating rod (6012) passes through the inner side face of the connecting frame (606) and extends to the right side of the connecting frame (606); the left end face of the second rotating rod (6011) and the surface of the third rotating rod (6012) are respectively rotatably connected to the inner wall of the connecting frame (606) via a bearing seat; and the right end face of the third rotating rod (6012) is fixedly connected with a rotating plate (6013).

6. The adjustment platform for the neonatal blue light irradiation jaundice treatment device according to claim 5, characterized in that: A fixed plate (6014) is arranged above the rotating plate (6013), and a pull rod (6015), a connecting block (6016) and a card plate (6017) are arranged below the fixed plate (6014). A card slot matching the card plate (6017) is provided on the surface of the fixed plate (6014). The top surface of the pull rod (6015) slides through the bottom surface of the fixed plate (6014) and extends to the top of the fixed plate (6014). The left side of the fixed plate (6014) is connected to the right side of the connecting frame (606). The pull rod (6015) is fixedly connected to the top surface of the connecting block (6016), the bottom surface of the connecting block (6016) is fixedly connected to the top surface of the clamping plate (6017), the bottom surface of the clamping plate (6017) slides through the surface of the rotating plate (6013) and extends to the inside of the clamping groove, the pull rod (6015) is fixedly sleeved with a spring (6018), and the upper and lower end surfaces of the spring (6018) are respectively fixedly connected to the bottom surface of the fixing plate (6014) and the top surface of the connecting block (6016).

7. The adjustment platform for the neonatal blue light irradiation jaundice treatment device according to claim 2, characterized in that: The top surface of the adjustment platform (5) is fixedly connected to a side plate (609), and the top surface of the adjustment platform (5) is fixedly connected to a soft cushion (6010).

8. The adjustment platform for the neonatal blue light irradiation jaundice treatment device according to claim 3, characterized in that: A slide bar (614) is arranged inside the right empty slot, and the top surface of the slide bar (614) slides through the bottom surface of the right slider (613) and extends above the right slider (613), and the upper and lower end surfaces of the slide bar (614) are fixedly connected to the upper and lower end surfaces inside the right empty slot respectively.

9. The adjustment platform for the neonatal blue light irradiation jaundice treatment device according to claim 3, characterized in that: The front and rear sides of the two sliders (613) are fixedly connected to support rods (616), the front and rear sides of the irradiation box (1) are both provided with wedge-shaped grooves, a wedge-shaped block (617) is slidably arranged inside the wedge-shaped groove, and the side surface of the wedge-shaped block (617) is fixedly connected to the end surface of the support rod (616).

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