Adjustable cleaning and drying frame

By designing an adjustable cleaning and drying frame, and utilizing components such as barrier mesh plates and Z-shaped blocks to achieve multi-dimensional spatial adjustment and instrument fixation, the limitations of existing cleaning baskets in adjustment are solved, thereby improving the cleaning effect and drying efficiency.

CN224673337UActive Publication Date: 2026-08-25ZHEJIANG PROVINCIAL LITONGDE HOSPITAL (ZHEJIANG PROVINCIAL INST OF MENTAL HEALTH)
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Patent Information

Application Number
CN202522123649.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-08-25
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

Existing cleaning baskets have limitations in their adjustment methods, making it difficult to simultaneously meet the precise storage needs of instruments of different sizes. Furthermore, they lack support structures for instruments that need to be opened for cleaning, resulting in incomplete cleaning and affecting the disinfection effect.

Method used

An adjustable cleaning and drying frame is designed. By using a barrier mesh plate in conjunction with a locking mechanism, multi-dimensional spatial adjustment can be achieved. Z-shaped blocks and outward rods are used to fix the instruments in the open state, ensuring that key parts are fully exposed.

Benefits of technology

It enables precise fixation and spatial division according to instrument type, ensuring thorough cleaning, preventing instrument shaking and collision, improving cleaning effect, and accelerating drying through independent space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable cleaning and drying frame, including frame body, a plurality of barrier net boards are slidably connected in the frame body, and the locking mechanism is equipped between barrier net board and frame body, detachably connected with Z type block on barrier net board, the lower end upper fixed connection of Z type block has main support rod, and the upper fixed connection of main support rod has fixed ring, and a plurality of outer spreader are rotatably connected on fixed ring, the lower fixed connection of main support rod outside has the threaded rod located below fixed ring, and the inner thread ring is screw -connected on threaded rod, and the outside rotatable connection of inner thread ring has a plurality of support rods, and the other end of support rod is rotatably connected with outer spreader, the lower fixed connection of threaded rod has torsion ring, rotatably connected with the hook on outer spreader. The utility model can adjust the interval of placing according to the size of instrument, and can open the instrument and make the washing part fully exposed, improve the cleaning effect.
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Description

Technical Field

[0001] This utility model relates to a cleaning and drying frame, specifically an adjustable cleaning and drying frame, and belongs to the technical field of cleaning tools. Background Technology

[0002] In the medical field, the cleaning and drying of medical devices is a crucial step in ensuring medical safety. Various medical devices differ significantly in size and shape due to their different functions. For example, surgical forceps and hemostatic forceps vary in length, while instruments with movable joints, such as endoscopic biopsy forceps and retractors, need to be opened during cleaning to expose joint gaps and internal walls, ensuring thorough cleaning. Currently, commonly used cleaning baskets in clinical practice have some adjustment capabilities, allowing for simple structural adjustments to the front-to-back or left-to-right spacing of the internal storage space to accommodate instruments of different sizes. However, conventional cleaning baskets have limitations in their adjustment methods: firstly, their adjustment dimensions are relatively limited, making it difficult to simultaneously meet the precise storage needs of instruments of different sizes; secondly, for instruments that need to be opened for cleaning, existing cleaning baskets lack corresponding support structures, failing to keep the instruments in an open state. This results in joints and crevices of the instruments not being fully exposed to the cleaning solution, easily leading to incomplete cleaning and affecting subsequent disinfection effectiveness, posing potential risks to medical safety. Therefore, designing a cleaning and drying basket to solve these problems has become a research focus in the industry. Utility Model Content

[0003] The purpose of this invention is to provide an adjustable cleaning and drying frame. This invention allows for adjustment of the spacing between instruments according to their size, and can also expand the instruments to fully expose the parts requiring cleaning, thereby improving the cleaning effect.

[0004] The technical solution of this utility model is as follows: An adjustable washing and drying frame includes a frame body, with multiple barrier mesh plates slidably connected within the frame body, and a locking mechanism between the barrier mesh plates and the frame body; a Z-shaped block is detachably connected to the barrier mesh plate, a main support rod is fixedly connected to the upper part of the lower end of the Z-shaped block, a fixing ring is fixedly connected to the upper end of the main support rod, and multiple outward rods are rotatably connected to the fixing ring; a threaded rod located below the fixing ring is rotatably connected to the outer side of the main support rod, an internal threaded ring is screwed onto the threaded rod, and multiple support rods are rotatably connected to the outer side of the internal threaded ring, with the other end of the support rod rotatably connected to the outward rods; a torsion ring is fixedly connected to the lower end of the threaded rod; and a suspension hook is rotatably connected to the outward rods.

[0005] The aforementioned adjustable washing and drying frame has first guide plates symmetrically arranged on the front and rear sides of the frame body, and a second guide plate arranged below the first guide plates. A gap exists between the first guide plates and the second guide plates to form a sliding cavity. The barrier mesh plate has convex plates symmetrically arranged at both ends, and the convex plates are slidably connected to the sliding cavity.

[0006] The aforementioned adjustable washing and drying frame includes a locking mechanism comprising a transverse groove on a first guide plate and a threaded hole on a convex plate; a first bolt is provided on the first guide plate, and the threaded end of the first bolt passes through the transverse groove and connects to the threaded hole.

[0007] The aforementioned adjustable washing and drying frame includes a Z-shaped main body, with a movable block slidably connected to the lower outer side of the Z-shaped main body; the main support rod is fixedly connected to the movable block; and a hook plate is fixedly connected to the upper end of the Z-shaped main body, with the hook plate resting on the upper end of the barrier mesh plate.

[0008] The aforementioned adjustable washing and drying frame has a second bolt threadedly connected to the hook plate, and the inner end of the second bolt abuts against the barrier mesh plate.

[0009] In the aforementioned adjustable washing and drying frame, a third bolt is threadedly connected to the movable block, and the inner end of the third bolt abuts against the Z-shaped body.

[0010] The aforementioned adjustable washing and drying frame includes a suspension hook comprising J-shaped plates symmetrically rotatably connected to both sides of the outward extension rod, with a connecting plate fixedly connected between the outer ends of the J-shaped plates; limit blocks are symmetrically arranged on both sides of the outward extension rod, with the limit blocks located below the J-shaped plates.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. In this utility model, a corresponding number of barrier mesh plates are selected, and the barrier mesh plates are pushed to move within the frame body, dividing the space within the frame body into multiple independent storage areas. Based on the required placement space for different instruments, the spacing between adjacent barrier mesh plates is precisely adjusted. After the spacing is adjusted to a suitable state, the position of the barrier mesh plates is fixed by a locking mechanism between the barrier mesh plates and the frame body, preventing the barrier mesh plates from shifting during subsequent operations. Targeted fixing is performed according to the type of instrument to be cleaned: If it is a cup-shaped instrument, such as a measuring cup or sampling cup, the open end of the cup-shaped instrument is fastened downwards onto the main support rod. Then, the torsion ring is rotated, causing the threaded rod to rotate. When the threaded rod rotates, it drives the inner threaded ring to move axially along the threaded rod. During the upward movement of the inner threaded ring, the support rod rotatably connected to its outer side pushes the outward extension rod to unfold outwards until the outer wall of the outward extension rod is in close contact with the inner wall of the cup-shaped instrument, achieving stable fixing of the cup-shaped instrument and preventing the instrument from shaking during cleaning. For scissors-like instruments with movable joints, adjust the extension angle of the abduction rod by rotating the torsion ring according to the required exposure of the joint gaps. Then, hang the gripping end of the scissors-like instrument on the suspension hook, ensuring the cutting end faces downwards and remains open, guaranteeing full exposure of the cutting end gaps and joints. After securing a single set of instruments, attach the Z-shaped blocks with main support rods, abduction rods, and other components to the fixed barrier mesh, placing the instruments precisely within the independent spaces divided by the barrier mesh. If there is still extra space within the same divided space, repeat the above steps to place multiple sets of instruments in that space. By adjusting the placement of different Z-shaped blocks on the barrier mesh, control the spacing between each set of instruments to prevent collisions and scratches that could cause damage during cleaning. Once all instruments are secured and placed in their respective compartments, the entire device, along with the instruments, can be removed for spray cleaning. After cleaning, the instruments do not need to be disassembled; the device can be placed directly in a dry environment. The independent spaces created by the barrier mesh and the exposed state of the instruments accelerate the evaporation of moisture from their surfaces, achieving efficient drying.

[0012] 2. In this utility model, when placing the barrier mesh plate into the frame body, the barrier mesh plate is first tilted so that the protruding plates on both sides of the barrier mesh plate are aligned with the sliding cavity inlet on the inner wall of the frame body. Then, the protruding plates are inserted into the sliding cavity along the tilt direction. After the protruding plates are fully inserted into the sliding cavity, the barrier mesh plate is rotated to return it from the tilted state to the upright state. At this time, the protruding plates and the cavity wall of the sliding cavity form a sliding fit, providing guidance for the translation of the barrier mesh plate. Next, the barrier mesh plate is pushed along the extension direction of the sliding cavity to move it to a position that matches the size of the instrument to be cleaned. Then, the first bolt passes through the transverse groove and connects with the threaded hole on the barrier mesh plate. As the first bolt is gradually tightened, the lower end face of the nut comes into close contact with the surface of the first guide plate, and the frictional force generated between the two gradually increases until the frictional force can limit the sliding of the barrier mesh plate along the sliding cavity, thereby fixing the position of the barrier mesh plate and preventing it from shifting in subsequent operations. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the barrier mesh panel; Figure 3 This is a structural diagram of the Z-shaped block; Figure 4 This is a schematic diagram of the suspension hook structure; Figure 5 yes Figure 1 Enlarged view of point A.

[0014] The labels in the attached diagram are as follows: 1-Frame body, 2-Barrier mesh plate, 3-Locking mechanism, 4-Z-shaped block, 5-Main support rod, 6-Fixing ring, 7-Outward extension rod, 8-Threaded rod, 9-Internal threaded ring, 10-Support rod, 11-Torsion ring, 12-Suspension hook, 13-First guide plate, 14-Second guide plate, 15-Sliding cavity, 16-Protruding plate, 17-Horizontal groove, 18-Threaded hole, 19-First bolt, 20-J-shaped plate, 21-Connecting plate, 22-Limiting block, 40-Z-shaped body, 41-Moving block, 42-Hook plate, 43-Second bolt, 44-Third bolt. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments, but this should not be construed as limiting the present invention.

[0016] Example: An adjustable washing and drying frame, configured as follows Figure 1-5As shown, the system includes a frame body 1 made of 304 stainless steel, which possesses high strength and corrosion resistance, allowing it to withstand long-term immersion and rinsing with clean water and disinfectant during cleaning, ensuring structural stability and service life. Multiple barrier mesh plates 2, made of 304 stainless steel woven mesh with a mesh size of 2-3mm, are slidably connected inside the frame body 1. These provide stable support for the instruments while ensuring smooth flow of cleaning solution and rapid evaporation of moisture during drying, preventing water accumulation on the instrument surface. A locking mechanism 3 is provided between the barrier mesh plates 2 and the frame body 1. Figure 3As shown, a Z-shaped block 4 is detachably connected to the barrier mesh plate 2. A main support rod 5, made of 304 stainless steel, is fixedly connected to the upper part of the lower end of the Z-shaped block 4. It has sufficient support strength and can stably bear the weight of the instrument. A fixing ring 6 is fixedly connected to the upper end of the main support rod 5. Multiple outward rods 7, made of 304 stainless steel, are rotatably connected to the fixing ring 6. They have sufficient rigidity and can withstand the reaction force of the instrument without easily deforming. A threaded rod 8 located below the fixing ring 6 is rotatably connected to the outer side of the main support rod 5. An inner threaded ring 9 is screwed onto the threaded rod 8. Multiple support rods 10, made of stainless steel, are rotatably connected to the outer side of the inner threaded ring 9. They can move and rotate synchronously with the inner threaded ring 9 to transmit support force. The other end of the support rod 10 is rotatably connected to the outward rod 7. A torsion ring 11, made of rubber-coated stainless steel, is fixedly connected to the lower end of the threaded rod 8. It is easy to grip and apply force and prevents slippage. A suspension hook 12 is rotatably connected to the outward rod 7. Select the appropriate number of barrier mesh panels 2, push the barrier mesh panels 2 to move inside the frame body 1, and divide the space inside the frame body 1 into multiple independent storage areas; according to the placement space required by different instruments, precisely adjust the spacing between adjacent barrier mesh panels 2, and after the spacing is adjusted to a suitable state, fix the position of the barrier mesh panels 2 by the locking mechanism 3 between the barrier mesh panels 2 and the frame body 1. The appropriate fixation method is used depending on the type of instrument to be cleaned: If it is a cup-shaped instrument such as a measuring cup or sampling cup, fasten the open end of the cup-shaped instrument to the main support rod 5 with the open end facing down, and then rotate the torsion ring 11. The torsion ring 11 drives the threaded rod 8 to rotate. Since the threaded rod 8 and the internal threaded ring 9 are precision threaded, the rotation of the threaded rod 8 will drive the internal threaded ring 9 to move along the axial direction of the threaded rod 8. During the upward movement of the internal threaded ring 9, the support rod 10 connected to its outer side rotates synchronously. The end of the support rod 10 away from the internal threaded ring 9 pushes the outward extension rod 7 to expand outward around the fixing ring 6 until the outer wall of the outward extension rod 7 is in close contact with the inner wall of the cup-shaped instrument. The radial support force achieves stable fixation of the cup-shaped instrument and prevents the instrument from shaking due to water flow impact during cleaning. For scissor-like instruments with movable joints, adjust the extension angle of the outstretched rod 7 by rotating the torsion ring 11 according to the required exposure of the joint gaps. Then, hang the gripping end of the scissor-like instrument on the suspension hook 12, so that the cutting end of the instrument faces downward and remains open, ensuring that the cutting end gaps and joints are fully exposed, facilitating the penetration and cleaning of the cleaning solution. After fixing a single set of instruments, attach the Z-shaped block 4 with components such as the main support rod 5 and the outstretched rod 7 to the fixed barrier mesh plate 2, so that the instrument is exactly located in the independent space divided by the barrier mesh plate 2. If there is still extra space in the same divided space, the above steps can be repeated to place multiple sets of instruments in the space. By adjusting the mounting position of different Z-shaped blocks 4 on the barrier mesh plate 2, the spacing between each set of instruments can be controlled to avoid collisions and scratches between instruments during cleaning, thus preventing damage, while ensuring that each set of instruments can fully contact the cleaning solution.After all instruments are secured and placed in their respective compartments, the entire device, along with the instruments, can be removed for spray cleaning. After cleaning, without disassembling the instruments, the device can be placed directly in a dry environment. The independent spaces created by the barrier mesh 2 and the exposed state of the instruments accelerate the evaporation of moisture from their surfaces, achieving efficient drying. Figure 1 and Figure 5 As shown, the frame body 1 has symmetrically arranged first guide plates 13 on its front and rear sides, and a second guide plate 14 below the first guide plate 13. A sliding cavity 15 is formed between the first guide plate 13 and the second guide plate 14, with the gap width slightly larger than the thickness of the convex plate 16 by 0.1-0.2 mm, ensuring smooth sliding of the convex plate 16 without wobbling. The barrier mesh plate 2 has symmetrically arranged convex plates 16 at both ends, which are welded and fixed to the barrier mesh plate 2. The convex plates 16 and the sliding cavity 15 slide together to provide precise guidance for the movement of the barrier mesh plate 2. Figure 1 and Figure 2 As shown, the locking mechanism 3 includes a transverse groove 17 on the first guide plate 13 and a threaded hole 18 on the protruding plate 16; the transverse groove 17 extends along the moving direction of the barrier mesh plate 2, providing space for bolt adjustment; the first guide plate 13 is provided with a first bolt 19, and the threaded end of the first bolt 19 passes through the transverse groove 17 and connects to the threaded hole 18. When placing the barrier mesh plate 2 into the frame body 1, first tilt the barrier mesh plate 2 so that the protrusions 16 on both sides of the barrier mesh plate 2 are aligned with the entrance of the sliding cavity 15 on the inner wall of the frame body 1. Tilt placement can avoid the internal structure of the frame body 1 and prevent interference. Then, insert the protrusions 16 into the sliding cavity 15 along the tilt direction. After the protrusions 16 are fully inserted into the sliding cavity 15, rotate the barrier mesh plate 2 to restore it from the tilted state to the upright state. At this time, the protrusions 16 and the cavity wall of the sliding cavity 15 form a sliding fit, providing guidance for the translation of the barrier mesh plate 2. In order to prevent interference between the barrier mesh plate 2 and the inside of the frame body 1 when it is upright, its width is slightly smaller than the width inside the frame body 1, leaving a gap of 3-5mm to avoid collision. Next, the barrier mesh plate 2 is pushed along the extending direction of the sliding cavity 15, moving it to a position suitable for the size of the instrument to be cleaned; then, the first bolt 19 passes through the transverse groove 17 and connects with the threaded hole 18 on the barrier mesh plate 2. As the first bolt 19 is gradually tightened, the lower end face of the nut comes into close contact with the surface of the first guide plate 13, and the static friction between them gradually increases until this friction can limit the sliding of the barrier mesh plate 2 along the sliding cavity 15, thereby fixing the position of the barrier mesh plate 2 and preventing it from shifting in subsequent operations. Figure 3As shown, the Z-shaped block 4 includes a Z-shaped body 40, with a movable block 41 slidably connected to the lower outer side of the Z-shaped body 40; the main support rod 5 is welded and fixed to the movable block 41; a hook plate 42 is fixedly connected to the upper end of the Z-shaped body 40, the hook plate 42 and the Z-shaped body 40 are integrally formed, with a compact structure, and can be quickly assembled onto the barrier mesh plate 2. The hook plate 42 rests on the upper end of the barrier mesh plate 2, and the snap-fit ​​structure of the hook plate 42 is used to achieve the initial positioning of the Z-shaped block 4. A third bolt 44 is threadedly connected to the movable block 41, and the inner end of the third bolt 44 abuts against the Z-shaped body 40; when the diameter of the instrument is too large, the movable block 41 can be pulled outward to prevent the instrument from colliding with the Z-shaped body 40 when placed. Then, by tightening the third bolt 44, the contact force between the third bolt 44 and the Z-shaped body 40 generates static friction, which fixes the movable block 41 and ensures the stability of the main support rod 5. A second bolt 43 is threaded onto the hook plate 42, and the inner end of the second bolt 43 abuts against the barrier mesh plate 2. After the Z-shaped body 40 is hung on the barrier mesh plate 2 via the hook plate 42, the inner end of the second bolt 43 is tightened to ensure close contact with the barrier mesh plate 2, thus fixing the Z-shaped block 4 and preventing displacement of the Z-shaped block 4 due to vibration during cleaning. Figure 4 As shown, the suspension hook 12 includes J-shaped plates 20 symmetrically rotatably connected to both sides of the outward extension rod 7, which can rotate flexibly around the connection point for easy storage and use. A connecting plate 21 is fixedly connected between the outer ends of the J-shaped plates 20 and welded to the J-shaped plates 20 to enhance the overall rigidity of the suspension hook 12. Limiting blocks 22 are symmetrically arranged on both sides of the outward extension rod 7. The limiting blocks 22 are located below the J-shaped plates 20 and are used to limit the maximum rotation angle of the J-shaped plates 20. An elastic pad is provided on the inner side of the J-shaped plates 20. When the suspension hook 12 is not needed, rotate the J-shaped plate 20 towards the outward extension rod 7 until the connecting plate 21 contacts the outward extension rod 7. At this time, the elastic pad is tightly attached to the surface of the outward extension rod 7. The static friction between the two prevents the J-shaped plate 20 from rotating out on its own, thus avoiding occupying space or scratching the instrument when idle. When rotating the suspension hook 12 outward, the J-shaped plate 20 rotates around the connection point until the bottom of the J-shaped plate 20 contacts the limiting block 22. The limiting block 22 blocks the J-shaped plate 20 from continuing to rotate, limiting its rotation angle and ensuring that the J-shaped plate 20 maintains a stable mounting posture, thus avoiding unstable mounting of the instrument due to excessive rotation.

[0017] Working principle: Select the appropriate number of barrier mesh plates 2, and tilt the barrier mesh plates 2 into the frame body 1 so that the protrusions 16 at both ends of the barrier mesh plates 2 are embedded into the sliding cavity 15 formed by the first guide plate 13 and the second guide plate 14 on the front and rear sides of the frame body 1. After straightening the barrier mesh plates 2, push them along the sliding cavity 15 to adjust the spacing between adjacent barrier mesh plates 2 to fit the size of the instrument to be cleaned. Then, pass the first bolt 19 through the transverse groove 17 of the first guide plate 13 and tighten it into the threaded hole 18 of the protrusion 16. Lock the barrier mesh plates 2 by the friction between the nut and the first guide plate 13 to complete the division of the space inside the frame. Next, place the hook plate 42 of the Z-shaped block 4 on the barrier mesh plates 2, and tighten the second bolt 43 on the hook plate 42 so that the inner end of the bolt abuts against the barrier mesh plates 2 to fix the Z-shaped block 4. If the diameter of the instrument is too large, pull the moving block 41 at the lower end of the Z-shaped body 40 outward to adjust the position of the main support rod 5, and then tighten the third bolt 44 on the moving block 41 to fix it. Subsequently Fixing according to instrument type: For cup-shaped instruments, with the opening facing down, fasten the main support rod 5. Rotate the torsion ring 11 at the lower end of the threaded rod 8, causing the threaded rod 8 to rotate and the inner threaded ring 9 to move axially along the threaded rod 8. The inner threaded ring 9 pushes the support rod 10, causing the outward extension rod 7 to extend outward until the outward extension rod 7 touches the inner wall of the cup-shaped instrument and is fixed. For scissor-type instruments, first rotate the torsion ring 11 to adjust the extension angle of the outward extension rod 7, and then hang the tail end of the instrument on the suspension hooks 12 of the two adjacent outward extension rods 7. The limiting block 22 restricts the rotation angle of the J-shaped plate 20 to maintain stability. When the suspension hook 12 is idle, rotate the J-shaped plate 20 to the outer rod and store it by the friction between the elastic pad on the inner side of the J-shaped plate 20 and the outward extension rod 7. Finally, spray the device and instruments together for cleaning. The mesh of the blocking mesh plate 2 ensures the flow of cleaning fluid. After cleaning, there is no need to disassemble the instruments. The separate independent space and the exposed state of the instruments accelerate the evaporation of moisture and complete the cleaning and drying.

Claims

1. An adjustable wash drying rack characterized by: The system includes a frame body (1), with multiple barrier mesh plates (2) slidably connected inside the frame body (1), and a locking mechanism (3) between the barrier mesh plates (2) and the frame body (1); a Z-shaped block (4) is detachably connected to the barrier mesh plate (2), a main support rod (5) is fixedly connected above the lower end of the Z-shaped block (4), a fixing ring (6) is fixedly connected to the upper end of the main support rod (5), and multiple outward rods (7) are rotatably connected to the fixing ring (6); a threaded rod (8) located below the fixing ring (6) is rotatably connected to the outer side of the main support rod (5), an inner threaded ring (9) is screwed onto the threaded rod (8), and multiple support rods (10) are rotatably connected to the outer side of the inner threaded ring (9), and the other end of the support rod (10) is rotatably connected to the outward rod (7); a torsion ring (11) is fixedly connected to the lower end of the threaded rod (8); and a suspension hook (12) is rotatably connected to the outward rod (7).

2. The adjustable washing and drying frame according to claim 1, characterized in that: The frame body (1) is symmetrically provided with a first guide plate (13) on the front and rear sides, and a second guide plate (14) is provided below the first guide plate (13). There is a gap between the first guide plate (13) and the second guide plate (14) to form a sliding cavity (15); the barrier mesh plate (2) is symmetrically provided with a protruding plate (16) at both ends, and the protruding plate (16) is slidably connected to the sliding cavity (15).

3. The adjustable wash drying rack of claim 2, wherein: The locking mechanism (3) includes a transverse groove (17) on the first guide plate (13) and a threaded hole (18) on the protruding plate (16); the first guide plate (13) is provided with a first bolt (19), and the threaded end of the first bolt (19) passes through the transverse groove (17) and connects with the threaded hole (18).

4. The adjustable wash drying rack of claim 1, wherein: The Z-shaped block (4) includes a Z-shaped body (40), and a movable block (41) is slidably connected to the lower outer side of the Z-shaped body (40); the main support rod (5) is fixedly connected to the movable block (41); a hook plate (42) is fixedly connected to the upper end of the Z-shaped body (40), and the hook plate (42) rests on the upper end of the barrier mesh plate (2).

5. The adjustable wash drying rack of claim 4, wherein: The hook plate (42) is threaded with a second bolt (43), the inner end of which abuts against the barrier mesh plate (2).

6. The adjustable wash drying rack of claim 4, wherein: The movable block (41) is threaded with a third bolt (44), the inner end of which abuts against the Z-shaped body (40).

7. The adjustable washing and drying frame according to claim 1, characterized in that: The suspension hook (12) includes J-shaped plates (20) symmetrically rotatably connected to both sides of the outward extension rod (7), and a connecting plate (21) is fixedly connected between the outer ends of the J-shaped plates (20); limit blocks (22) are symmetrically arranged on both sides of the outward extension rod (7), and the limit blocks (22) are located below the J-shaped plates (20).