Convenient cloth changing structure and medical transfer bed thereof

By designing a convenient cloth replacement structure, including a suspension positioning mechanism, a lateral locking mechanism and a horizontal lifting mechanism, the problem that traditional medical transport beds cannot be replaced is solved, and the bed cloth is quickly replaced and cleaned, avoiding secondary infection of patients.

CN119818308APending Publication Date: 2025-04-15JTK MEDICAL EQUIP (GUANGZHOU) CO LTD
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Patent Information

Application Number
CN202510200028.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-04-15

AI Technical Summary

Technical Problem

Traditional medical transport beds cannot be replaced easily or even replaced, making it difficult to clean the bed cloth and easily cause secondary infection in patients.

Method used

A convenient fabric replacement structure is designed, including a bed board, fabric replacement device and auxiliary device. The cloth replacement device consists of a fixed bracket, a column, a mounting plate, a suspension positioning mechanism, a lateral locking mechanism and a horizontal lifting mechanism. Through the combination of these mechanisms, the bed plate can be quickly positioned, initially fixed, further fixed and final adjustment and fixated, forming a cloth replacement gap to replace the bed cloth.

Benefits of technology

It realizes the rapid and convenient replacement of medical transport bed cloth, reduces the difficulty of cleaning the bed cloth, avoids secondary infections from patients, and is highly practical.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a convenient cloth changing structure and a medical transfer bed thereof, the convenient cloth changing structure comprises a fixed support, a stand column and a cloth changing device, the fixed support is fixed on the medical transfer bed, the stand column is vertically installed on the fixed support, and the cloth changing device is slidably arranged on the stand column, the cloth changing device comprises a mounting plate, a suspension positioning mechanism, a lateral locking mechanism and a horizontal jacking mechanism, the suspension positioning mechanism, the lateral locking mechanism and the horizontal jacking mechanism are all arranged on the mounting plate, the lateral locking mechanism is arranged at the lower end of the suspension positioning mechanism, and the horizontal jacking mechanism is arranged below the lateral locking mechanism. The bed board of the medical transfer bed is adjusted and fixed through the suspension positioning mechanism, the lateral locking mechanism and the horizontal jacking mechanism. According to the medical transfer bed, the problem that a traditional medical transfer bed cannot be conveniently replaced or even cannot be replaced is solved, and the beneficial effects that the bed cloth can be rapidly and conveniently replaced, the cleaning difficulty of the transfer bed cloth is reduced, and a patient is prevented from being secondarily infected are achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of medical transfer beds, and in particular to a convenient cloth changing structure and a medical transfer bed thereof. Background Art

[0002] In the related technology, in order to achieve the safe and smooth transfer of patients, hospitals currently often use medical transfer beds to transfer patients. In order to prevent contamination, medical transfer beds need to be used in conjunction with medical bed cloths. However, existing traditional medical transfer beds have the problem that the bed cloths cannot be easily replaced or even cannot be replaced. At the same time, the cleaning of the transfer bed cloth is difficult, which can easily cause secondary infection to the patient. Therefore, it is very necessary to design a convenient cloth changing structure to facilitate the rapid cloth changing of the medical transfer bed.

[0003] There is still a lack of better technical solutions to the problem that traditional medical transfer beds in related technologies cannot be easily replaced or even the bed cloth cannot be replaced. Summary of the invention

[0004] In view of this, it is necessary to provide a convenient cloth changing structure and a medical transfer bed thereof, so as to at least solve the problem in the related art that the bed cloth of a traditional medical transfer bed cannot be conveniently replaced or even cannot be replaced.

[0005] In the first aspect, the embodiment of the present application provides a convenient cloth-changing structure, which includes a bed board, a cloth-changing device and an auxiliary device, wherein the cloth-changing device includes a fixed bracket, a column, a mounting plate, a hanging positioning mechanism, a lateral locking mechanism and a horizontal lifting mechanism, wherein the fixed bracket is fixed to the medical transfer bed, and the fixed bracket is in an L-shaped structure, the column can be vertically mounted on the upper end of the fixed bracket or horizontally stored in the side end of the fixed bracket, the mounting plate and the horizontal lifting mechanism are both mounted on the column, the hanging positioning mechanism and the lateral locking mechanism are both arranged on the mounting plate, the lateral locking mechanism is located above the horizontal lifting mechanism, the hanging positioning mechanism is located above the lateral locking mechanism, and the The suspension positioning mechanism, the lateral locking mechanism and the horizontal lifting mechanism are used in conjunction with the bed board; the auxiliary device includes a first T-shaped bracket and a second T-shaped bracket arranged at the lower end of the bed board, the first T-shaped bracket is fastened to the lower end of the bed board and is located on the side close to the cloth changing device, the second T-shaped bracket is detachably arranged at the lower end of the bed board and is located on the side away from the cloth changing device, and the bed board can be flipped and arranged on the medical transfer bed through the first T-shaped bracket and the second T-shaped bracket; wherein the suspension positioning mechanism is used for positioning the bed board; the lateral locking mechanism is used for fixing the side of the bed board; the horizontal lifting mechanism is used for lifting and separating the bed board from the medical transfer bed.

[0006] In one embodiment, the suspension positioning mechanism includes a first adjustment plate and a positioning axis pin, the mounting plate is provided with a first adjustment hole and a first fixing hole, the first fixing hole is provided around the first adjustment hole, the first adjustment plate is provided with a second adjustment hole, the first adjustment plate is adjustably arranged at the first fixing hole of the mounting plate through the second adjustment hole and a screw, the positioning axis pin is installed on the first adjustment plate and passes through the first adjustment hole; wherein, the first adjustment plate is used to adjust the position of the positioning axis pin in the first adjustment hole, thereby realizing the vertical adjustment of the positioning axis pin, a positioning hole matched with the positioning axis pin is provided on one side of the bed board, the positioning axis pin is used to insert or pull out of the positioning hole of the bed board, thereby realizing the positioning and preliminary fixation of the bed board of the medical transfer bed on the cloth changing device.

[0007] In one of the embodiments, a third adjustment hole is provided on the mounting plate and located at the lower end of the first adjustment hole, and the lateral locking mechanism includes a second adjustment plate, a limit block and an adjustment handle. A fourth adjustment hole is provided on the second adjustment plate, and the adjustment handle passes through the fourth adjustment hole and is fixedly connected with the third adjustment hole and the limit block. The second adjustment plate is provided on the mounting plate and is located on the same side of the first adjustment plate. The limit block is provided on the mounting plate and is located on the same side as the positioning shaft pin. The adjustment handle can be horizontally adjusted in the third adjustment hole, and a bed board clamping area is formed between the mounting plate and the limit block; wherein, the adjustment handle is used to adjust the position of the limit block on the mounting plate and the size of the bed board clamping area, and the limit block is used to clamp the bed board of the medical transfer bed, so that the bed board is further fixed to the cloth changing device.

[0008] In one embodiment, the fifth adjustment hole on the column, the horizontal lifting mechanism includes an adjusting knob, a limit push rod and a limit push block, the limit push rod can be horizontally adjusted through the fifth adjustment hole and is arranged in the fifth adjustment hole, the adjusting knob is arranged on one side of the limit push rod, and the limit push block is arranged on the other side of the limit push rod and is located below the limit block; wherein, the adjusting knob is used to adjust the ejection depth of the limit push rod and the limit push block, and the limit push rod and the limit push block are used to lift the bed board to separate the bed board from the medical transfer bed.

[0009] In one embodiment, the first T-shaped bracket is located below the positioning hole, and the first T-shaped bracket includes a first rotating shaft, a first T-shaped bracket and a first fixed block. The lateral end of the first T-shaped bracket is sleeved on the outside of the first rotating shaft and is located on a side close to the cloth changing device. The first fixed block is sleeved on the longitudinal end of the first T-shaped bracket and is fixedly connected to the bed board. The bed board is rotatably arranged on one side of the medical transfer bed via the first rotating shaft.

[0010] In one embodiment, the second T-shaped bracket includes a second rotating shaft, a second T-shaped bracket, a second fixed block and a fixed knob, the lateral end of the second T-shaped bracket is sleeved on the outside of the second rotating shaft and is located on the side away from the cloth changing device, the second fixed block is sleeved on the longitudinal end of the second T-shaped bracket, the second fixed block is detachably mounted on the bed board through the fixed knob, and the bed board is rotatably mounted on the other side of the medical transfer bed through the second rotating shaft.

[0011] In the second aspect, an embodiment of the present application also provides a medical transfer bed, comprising the convenient cloth changing structure described in the first aspect, and also comprising a bed frame and a rubber roll box, wherein the rubber roll box is arranged on the bed frame, the first rotating axis and the second rotating axis are rotatably arranged at the rubber roll box, and the bed board and the rubber roll box are provided with replaceable bed cloth.

[0012] The beneficial effects of the present invention are as follows: the present application integrates a bed board, a cloth changing device and an auxiliary device into one to achieve the purpose of quick replacement of bed cloth, by adopting the structural design of the cloth changing device and the auxiliary device, specifically, by adopting the structural design of the suspension positioning mechanism, quick positioning and preliminary fixation are performed through the positioning axle pin and the positioning hole of the bed board, and the bed board is further fixed by adopting the structural design of the lateral locking mechanism, so that the bed board is fastened to the cloth changing device, and by adopting the structural design of the horizontal lifting mechanism, the position of the bed board is finally adjusted and fixed, so that the second T-shaped bracket and the bed board are separated from the medical transfer bed to form a cloth changing gap, and the function of putting the bed cloth on the bed board or removing it from the bed board is used through the cloth changing gap, thereby solving the problem that the bed cloth of the traditional medical transfer bed cannot be conveniently replaced or cannot be replaced, so that the medical transfer bed cloth can be quickly and conveniently replaced, reducing the difficulty of cleaning the transfer bed cloth, avoiding secondary infection of the patient, and having strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic structural diagram of a cloth changing device according to an embodiment of the present application;

[0014] Figure 2 This is a structural schematic diagram of the cloth changing device of an embodiment of the present application with the fixed bracket removed from one viewing angle;

[0015] Figure 3This is a structural schematic diagram of the cloth changing device of the embodiment of the present application without the fixed bracket from another perspective;

[0016] Figure 4 This is a structural schematic diagram of a bed board and an auxiliary device according to an embodiment of the present application;

[0017] Figure 5 A schematic diagram of the structure of an auxiliary device according to an embodiment of the present application;

[0018] Figure 6 This is a schematic diagram of the overall structure of an embodiment of the present application;

[0019] Figure 7 This is a schematic diagram of the structure of the glue roll box, bed board, cloth changing device and auxiliary device of the embodiment of the present application. DETAILED DESCRIPTION

[0020] 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.

[0021] It should be noted that when a component is referred to as being "mounted on" another component, it may be directly mounted on the other component or there may be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a central component at the same time. When a component is considered to be "fixed to" another component, it may be directly fixed on the other component or there may be a central component at the same time.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which the present invention belongs. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "or / and" used herein includes any and all combinations of one or more of the related listed items.

[0023] See also Figures 1 to 7In the first aspect, the embodiment of the present application provides a convenient cloth changing structure, which includes a cloth changing device 100, an auxiliary device 200 and a bed board 300. The cloth changing device 100 includes a fixed bracket 11, a column 12, a mounting plate 13, a suspension positioning mechanism 14, a lateral locking mechanism 15 and a horizontal lifting mechanism 16. The fixed bracket 11 is fixed to the bed frame of the medical transport bed. The fixed bracket 11 is an L-shaped structure. The column 12 can be vertically installed on the upper end of the fixed bracket 11 or horizontally stored at the side end of the fixed bracket 11. The mounting plate 13 and the horizontal lifting mechanism 16 are both installed on the column 12. The suspension positioning mechanism 14 and the lateral locking mechanism 15 are both arranged on the mounting plate 13. The lateral locking mechanism 15 is located at the horizontal lifting mechanism 16, the suspension positioning mechanism 14 is located above the lateral locking mechanism 15; the auxiliary device 200 includes a first T-shaped bracket 21 and a second T-shaped bracket 22, the first T-shaped bracket 21 is fastened to the bed board 300 of the medical transport bed and is located on the side close to the cloth changing device 100, and the second T-shaped bracket is detachably arranged on the bed board 300 of the medical transport bed and is located on the side away from the cloth changing device 100, and the bed board 300 can be flipped on the bed frame through the first T-shaped bracket 21 and the second T-shaped bracket 22; wherein, the suspension positioning mechanism 14 is used for positioning the bed board 300; the lateral locking mechanism 15 is used for fixing the side of the bed board 300; the horizontal lifting mechanism 16 is used for lifting and separating the bed board 300 from the bed frame.

[0024] It should be noted that such a configuration integrates the bed board 300, the cloth changing device 100 and the auxiliary device 200 into one, so as to achieve the purpose of quick replacement of bed cloth. The structural design of the cloth changing device 100 and the auxiliary device 200 is adopted, specifically, the structural design of the suspension positioning mechanism 14 is adopted to quickly position and preliminarily fix the bed board 300. The structural design of the lateral locking mechanism 15 is adopted to further fix the bed board 300 so that the bed board 300 is fastened to the cloth changing device 100. The structural design of the horizontal lifting mechanism 16 is adopted to finally adjust and fix the position of the bed board 300, so that the second T-shaped bracket 22 and the bed board 300 are separated from the bed frame 400 of the medical transport bed to form a cloth changing gap. The bed cloth is put on the bed board 300 or removed from the bed board 300 through the cloth changing gap, thereby solving the problem that the bed cloth of the traditional medical transport bed cannot be conveniently replaced or cannot be replaced, so that the medical transport bed cloth can be replaced quickly and conveniently, reducing the difficulty of cleaning the transport bed cloth, and avoiding secondary infection of the patient.

[0025] In one embodiment, the suspension positioning mechanism 14 includes a first adjustment plate 141 and a positioning axis pin 142. The mounting plate 13 is provided with a first adjustment hole 131 and a first fixing hole 132. The first fixing hole 132 is arranged around the first adjustment hole 131. The first adjustment plate 141 is provided with a second adjustment hole 143. The first adjustment plate 141 is adjustably arranged at the first fixing hole 132 of the mounting plate 13 through the second adjustment hole 143 and a screw. The positioning axis pin 142 is installed on the first adjustment plate 141 and passes through the first adjustment hole 131; wherein the first adjustment plate 141 is used to adjust the position of the positioning axis pin 142 in the first adjustment hole 131, thereby realizing the vertical adjustment of the positioning axis pin 142. A positioning hole 31 adapted to the positioning axis pin 142 is provided on one side of the bed board 300 of the medical transfer bed. The positioning axis pin 142 is used to insert or pull out the positioning hole 31 of the bed board 300, thereby realizing the positioning and preliminary fixation of the bed board 300 of the medical transfer bed on the cloth changing device 100.

[0026] In one embodiment, a third adjustment hole 133 is provided on the mounting plate 13 and located at the lower end of the first adjustment hole 131. The lateral locking mechanism 15 includes a second adjustment plate 151, a limit block 152 and an adjustment handle 153. A fourth adjustment hole 154 is provided on the second adjustment plate 151. The adjustment handle 153 passes through the fourth adjustment hole 154 and is fixedly connected to the third adjustment hole 133 and the limit block 152. The second adjustment plate 151 is provided on the mounting plate 13 and is located on the same side of the first adjustment plate 141. The limit block 152 is arranged on the mounting plate 13 and is located on the same side as the positioning shaft pin 142. The adjusting handle 153 can be horizontally adjusted and arranged in the third adjusting hole 133. A bed board clamping area is formed between the mounting plate 13 and the limiting block 152. Among them, the adjusting handle 153 is used to adjust the position of the limiting block 152 on the mounting plate 13 and the size of the bed board clamping area. The limiting block 152 is used to clamp the bed board 300 of the medical transfer bed, so as to further fix the bed board 300 of the medical transfer bed on the cloth changing device 100.

[0027] In one embodiment, there is a fifth adjustment hole 121 on the column 12, and the horizontal lifting mechanism 16 includes an adjusting knob 161, a limiting push rod 162 and a limiting push block 163. The limiting push rod 162 can be horizontally adjusted through the fifth adjustment hole 121 and is arranged in the fifth adjustment hole 121. The adjusting knob 161 is arranged on one side of the limiting push rod 162, and the limiting push block 163 is arranged on the other side of the limiting push rod 162 and is located below the limiting block 152; wherein, the adjusting knob 161 is used to adjust the ejection depth of the limiting push rod 162 and the limiting push block 163, and the limiting push rod 162 and the limiting push block 163 are used to lift the bed board 300 of the medical transfer bed to separate the bed board 300 from the medical transfer bed.

[0028] In one embodiment, the first T-shaped bracket 21 is located below the positioning hole 31, and the first T-shaped bracket 21 includes a first rotating shaft 211, a first T-shaped rod 212 and a first fixed block 213. The lateral end of the first T-shaped rod 212 is sleeved on the outside of the first rotating shaft 211 and is located on a side close to the cloth changing device 100. The first fixed block 213 is sleeved on the longitudinal end of the first T-shaped rod 212 and is fixedly connected to the bed board 300 of the medical transfer bed. The bed board 300 is rotatably arranged on one side of the medical transfer bed through the first rotating shaft 211.

[0029] In one embodiment, the second T-shaped bracket 22 includes a second rotating shaft 221, a second T-shaped rod 222, a second fixed block 223 and a fixed knob 224. The lateral end of the second T-shaped rod 222 is sleeved on the outside of the second rotating shaft 221 and is located on the side away from the cloth changing device 100. The second fixed block 223 is sleeved on the longitudinal end of the second T-shaped rod 222. The second fixed block 223 can be detachably mounted on the bed board 300 of the medical transfer bed through the fixed knob 224. The bed board 300 is rotatably mounted on the other side of the medical transfer bed through the second rotating shaft 221.

[0030] In the second aspect, the embodiment of the present application also provides a medical transfer bed, including the convenient cloth changing structure of the first aspect, and also including a bed frame 400 and a rubber roll box 500, the rubber roll box 500 is arranged on the bed frame 400, the first rotating axis 211 and the second rotating axis 221 are rotatably arranged at the rubber roll box 500, and the bed board 300 and the rubber roll box 500 are provided with replaceable bed cloth.

[0031] The present embodiment also provides a workflow: when the bed sheet needs to be replaced, the medical staff removes the upright column 12 from the side end of the fixed bracket 11, installs it on the upper end of the fixed bracket 11, rotates the fixed knob of the glue stick box 500 to open the glue stick box cover, and the bed board 300 is driven by the first rotating shaft 211 and the second rotating shaft 221 to flip 90° at the glue stick box 500, so that the bed board 300 and the bed frame 400 are in a 90° vertical state; then, the first adjusting plate 141 of the hanging positioning mechanism 14 adjusts the vertical position of the positioning shaft pin 142 in the first adjusting hole 131 of the mounting plate 13, and then the positioning shaft pin 142 is embedded in the positioning hole 31 of the bed board 300, so as to realize the positioning of the bed board 300 and the preliminary fixation of the cloth changing device 100; and then, the second adjusting plate 151 and the adjusting handle 153 of the lateral locking mechanism 15 are used to adjust the limit block 152 to the specified position, so as to cooperate with the mounting plate 13, and through the bed board clamp The holding area further clamps and fixes the bed board 300; then, by unfastening the fixing knob 224 of the second T-shaped bracket 22, the second T-shaped bracket 22 is separated from the bed board 300, and finally, by rotating the adjusting knob 161 of the horizontal jacking mechanism 16, the limiting push rod 162 and the limiting push block 163 are pushed inwardly to the side of the bed board 300, so that the bed board 300 is pushed upward by the thrust, so as to be aligned with the bed frame 400 and the bed board of the medical transfer bed. 300 is separated, the bed frame 400 and the bed board 500 are separated to form a gap, and then the glue stick in the glue stick box 500 is lifted by the iron hook, and the medical staff can change the cloth through the gap. After changing the cloth, the adjusting knob 161 of the horizontal lifting mechanism 16 is turned to restore the height, and the fixing knob 224 is used to re-lock the second T-shaped bracket 22 and the bed board 300, and the bed board 300 is laid flat, and the fixing knob of the glue stick box 500 is rotated to lock the glue stick box cover, and the whole cloth changing process is completed.

[0032] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A convenient cloth changing structure, characterized in that: It includes a bed board, a cloth changing device and an auxiliary device. The cloth changing device includes a fixed bracket, a column, a mounting plate, a hanging positioning mechanism, a lateral locking mechanism and a horizontal jacking mechanism. The fixed bracket is fixed to the medical transfer bed. The fixed bracket is in an L-shaped structure. The column can be vertically mounted on the upper end of the fixed bracket or horizontally stored in the side end of the fixed bracket. The mounting plate and the horizontal jacking mechanism are both mounted on the column. The hanging positioning mechanism and the lateral locking mechanism are both arranged on the mounting plate. The lateral locking mechanism is located on the upper end of the horizontal jacking mechanism. The hanging positioning mechanism is located above the lateral locking mechanism, and the hanging positioning mechanism, the lateral locking mechanism and the horizontal lifting mechanism are used in conjunction with the bed board; the auxiliary device includes a first T-shaped bracket and a second T-shaped bracket arranged at the lower end of the bed board, the first T-shaped bracket is fastened to the lower end of the bed board and is located on the side close to the cloth changing device, the second T-shaped bracket is detachably arranged at the lower end of the bed board and is located away from the cloth changing device, and the bed board can be flipped and arranged on the medical transfer bed through the first T-shaped bracket and the second T-shaped bracket; wherein, The suspension positioning mechanism is used for positioning the bed board; The lateral locking mechanism is used to fix the side of the bed board; The horizontal lifting mechanism is used to lift and separate the bed board from the medical transfer bed.

2. The portable cloth changing structure according to claim 1, characterized in that: The suspension positioning mechanism includes a first adjustment plate and a positioning shaft pin, the mounting plate is provided with a first adjustment hole and a first fixing hole, the first fixing hole is provided around the first adjustment hole, the first adjustment plate is provided with a second adjustment hole, the first adjustment plate is adjustably arranged at the first fixing hole of the mounting plate through the second adjustment hole and a screw, the positioning shaft pin is installed on the first adjustment plate and passes through the first adjustment hole; wherein, the first adjustment plate is used to adjust the position of the positioning shaft pin in the first adjustment hole, thereby realizing the vertical adjustment of the positioning shaft pin, a positioning hole matched with the positioning shaft pin is provided on one side of the bed board, the positioning shaft pin is used to insert or pull out of the positioning hole of the bed board, thereby realizing the positioning and preliminary fixation of the bed board of the medical transfer bed in the cloth changing device.

3. The portable cloth changing structure according to claim 2, characterized in that: A third adjusting hole is provided on the mounting plate and at the lower end of the first adjusting hole, the lateral locking mechanism comprises a second adjusting plate, a limit block and an adjusting handle, a fourth adjusting hole is provided on the second adjusting plate, the adjusting handle passes through the fourth adjusting hole and is fixedly connected with the third adjusting hole and the limit block, the second adjusting plate is provided on the mounting plate and is located on the same side of the first adjusting plate, the limit block is provided on the mounting plate and is located on the same side as the positioning shaft pin, the adjusting handle can be horizontally adjusted and arranged in the third adjusting hole, and a bed board clamping area is formed between the mounting plate and the limit block; wherein, the adjusting handle is used to adjust the position of the limit block on the mounting plate and the size of the bed board clamping area, and the limit block is used to clamp the bed board of the medical transfer bed, so as to further fix the bed board in the cloth changing device.

4. The portable cloth changing structure according to claim 3, characterized in that: The fifth adjustment hole on the column, the horizontal lifting mechanism includes an adjusting knob, a limiting push rod and a limiting push block, the limiting push rod can be horizontally adjusted through the fifth adjustment hole and is arranged in the fifth adjustment hole, the adjusting knob is arranged on one side of the limiting push rod, and the limiting push block is arranged on the other side of the limiting push rod and is located below the limiting block; wherein, the adjusting knob is used to adjust the ejection depth of the limiting push rod and the limiting push block, and the limiting push rod and the limiting push block are used to lift the bed board to separate the bed board from the medical transfer bed.

5. The portable cloth changing structure according to claim 4, characterized in that: The first T-shaped bracket is located below the positioning hole, and the first T-shaped bracket includes a first rotating shaft, a first T-shaped bracket and a first fixed block. The lateral end of the first T-shaped bracket is sleeved on the outside of the first rotating shaft and is located on a side close to the cloth changing device. The first fixed block is sleeved on the longitudinal end of the first T-shaped bracket and is fixedly connected to the bed board. The bed board is rotatably arranged on one side of the medical transfer bed via the first rotating shaft.

6. The portable cloth changing structure according to claim 5, characterized in that: The second T-shaped bracket includes a second rotating shaft, a second T-shaped bracket, a second fixed block and a fixed knob. The lateral end of the second T-shaped bracket is sleeved on the outside of the second rotating shaft and is located on the side away from the cloth changing device. The second fixed block is sleeved on the longitudinal end of the second T-shaped bracket. The second fixed block can be detachably mounted on the bed board through the fixed knob. The bed board is rotatably mounted on the other side of the medical transfer bed through the second rotating shaft.

7. A medical transfer bed, characterized in that: It comprises the convenient cloth changing structure as described in any one of claims 1 to 6, and also comprises a bed frame and a glue roll box, wherein the glue roll box is arranged on the bed frame, the first rotating axis and the second rotating axis are rotatably arranged at the glue roll box, and replaceable bed cloth is arranged on the bed board and the glue roll box.