CN115317643B - Sick bed bottom degassing unit - Google Patents

Abstract

The invention discloses a sickbed bottom disinfection device, which relates to the field of sickbed bottom cleaning and disinfection, and solves the problems that the sickbed bottom is low, cleaning and cleaning are difficult and omission occurs when a plurality of sanitary dead angles are easy to clean and disinfect in the conventional sickbed bottom disinfection process.

Description

Sick bed bottom degassing unit

Technical Field

The invention relates to the technical field of hospital bed bottom disinfection, in particular to a hospital bed bottom disinfection device.

Background

The sickbed generally refers to a nursing bed, is designed according to the treatment needs of patients and the life habits of bedridden patients, has a plurality of nursing functions and operation buttons, and has the functions of body weight monitoring, back lifting dining, intelligent turning, bedsore prevention, negative pressure urine receiving and bed wetting alarm monitoring, mobile transportation, rest, rehabilitation (passive movement, standing), drug administration and transfusion and the like, and the rehabilitation sickbed can be independently used and also can be matched with treatment or rehabilitation equipment.

The sickbed is difficult to clean and accumulate a large amount of bacteria and pollution due to long-time use of patients, the bottoms of the sickbed are difficult to clean, the cleaning is generally needed to be carried out regularly to ensure a clean and sanitary rehabilitation environment of the patients, the existing disinfection of the bottoms of the sickbed is generally carried out by climbing to the bottoms of the sickbeds to wipe and disinfect the bottoms of the sickbeds, the disinfection mode is very inconvenient, the labor intensity of cleaning is greatly improved, and the cleaning efficiency is reduced.

Disclosure of Invention

The invention aims to provide a sickbed bottom disinfection device which is convenient for comprehensively cleaning and disinfecting the sickbed bottom and improves the working efficiency, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a sick bed bottom degassing unit, includes organism, lifting device, mobile device and auxiliary device, be equipped with foot switch on the organism, set up on the organism and be used for storing foot switch's bin, lifting device installs in on the organism for automatic expansion and carry out stable support to sick bed bottom in the lifting process when lifting, withdraw when falling and make the organism is more convenient when removing, mobile device installs in the organism bottom, be used for with mobile device withdraws when lifting device lifts the sick bed for the organism is stably put, link when lifting device withdraws mobile device stretches out, make the organism can remove, auxiliary device installs in the organism, be used for assisting the cleaning personnel to clean and disinfect the bed bottom this moment, be convenient for when need cleaning to sick bed bottom, start the lifting device after expanding the organism to the assigned position with lifting device and stabilize the sick bed, and carry out stable support after the assigned position in the mobile device organism, make the mobile device organism remove when lifting device organism lifting this moment and lifting device lifts the sick bed bottom when lifting device lifts the sick bed, can's the inside can's of the organism is removed, can't take out the more thorough disinfection condition with the convenient operation of the inside of the equipment that can's can't take off simultaneously, can't take off the clean the surface when the device is removed, can't take the inside the clean the place completely, can't be removed through the inside when the device is removed through the auxiliary device is removed, the convenient to take the inside has been removed, and has been removed through the easy to take the clean device has been removed through the clean device when the inside the clean device has been removed, prevent collision and scratch to pedestrians in the hospital in the moving process.

Preferably, the auxiliary device comprises a first storage box and a second storage box which are in sliding connection with the machine body, the first storage box is used for storing clean rags and cleaning objects, the second storage box is used for storing dirty rags and waste objects, a disinfectant barrel used for storing disinfectant is arranged on the machine body, a spray pipe is arranged on the disinfectant barrel, a hook used for hanging the spray pipe is fixedly connected to the machine body, and the auxiliary cleaning device is convenient for cleaning and disinfecting the bottom of a sickbed.

Preferably, the lifting device comprises two groups of lifting plates, lifting grooves are formed in the machine body, the two groups of lifting plates are in sliding connection with the lifting grooves, driving pieces used for driving the lifting plates to lift are arranged in the lifting grooves, storage pieces used for driving the lifting plates to rotate and retract into the lifting grooves after the lifting plates move downwards to the appointed position are arranged at the bottoms of the lifting grooves, and supporting pieces used for supporting the lifting plates to lift stability are arranged on the lifting plates away from the bottoms of one end of the machine body and the ground after the lifting plates move upwards to the appointed position, so that a sickbed can be lifted conveniently when needed, and the bottoms of the sickbed can be cleaned conveniently.

Preferably, the driving piece includes fixed mounting in driving motor in the organism, driving motor's output coaxial fixedly connected with first bevel gear, lifting groove internal rotation is connected with the threaded rod, threaded connection on the threaded rod with lifting groove sliding connection's lifting block, the coaxial fixedly connected with in top of threaded rod with first bevel gear engaged with second bevel gear, the both sides of lifting block all fixedly connected with lifting groove sliding connection's connecting rod, two sets of all fixedly connected with respectively with two sets of connecting block that the connecting rod rotated and is connected on the lifting plate, the drive lifting plate of being convenient for goes up and down.

Preferably, the storage piece comprises a trapezoid block fixedly mounted at the bottom of the lifting groove, an arc-shaped groove is formed in the side face of the connecting rod, the arc-shaped block is fixedly connected with the connecting block and is in sliding connection with the arc-shaped groove, the lifting plate can be conveniently retracted into the lifting groove after the use is finished, and collision and scratch to pedestrians in a hospital are prevented in the process of moving the machine body.

Preferably, the support piece comprises a support pipe, the rotation groove has been seted up to the side of lifting board, the one end fixedly connected with of support pipe with the axis of rotation that the groove rotated and is connected, be equipped with in the axis of rotation be used for lifting board moves up and sets for the back linkage the axis of rotation rotates and makes the support pipe rotates and becomes the rotation piece of vertical state, be equipped with in the support pipe be used for the support pipe becomes the stabilizer that the initiative stretches out and contradicts with ground when vertical state, be convenient for move the lifting board up to the appointed position back with lifting board keep away from support between the bottom of organism one end and the ground and promote stability.

Preferably, the rotating member comprises a driving shaft rotationally connected with the side surface of the lifting plate, a synchronous belt in transmission connection with the rotating shaft is connected on the driving shaft, a first gear is coaxially and fixedly connected on the driving shaft, a guide groove is formed in the side surface of the lifting groove, the first gear is in sliding connection with the guide groove, the bottom of the guide groove is obliquely formed, a rack meshed with the first gear is fixedly connected with the side surface of the upper end of the guide groove, and a limiting block used for limiting the first gear and enabling the first gear to rotate only under the pushing of the rack is arranged on the side surface of the lifting plate, so that the supporting tube is conveniently driven to rotate and support in a vertical state.

Preferably, the stabilizer comprises a sliding tube, a sliding groove which is in sliding connection with the outer wall of the sliding tube is formed in the supporting tube, one end of the sliding tube is fixedly connected with a supporting rod, a plurality of groups of sliding grooves are formed in the sliding tube, a plurality of groups of clamping blocks are respectively and slidably connected in the sliding grooves, a plurality of groups of clamping grooves which are in clamping connection with the clamping blocks are formed in the sliding groove, one end of each clamping block is fixedly connected with a first spring which is fixedly connected with the sliding groove, a limiting groove is formed in the side face of the supporting rod, a stirring block is connected in the limiting groove in a sliding manner, a pulling rod which is fixedly connected with the inner wall of the sliding tube is fixedly connected with the limiting groove, a plurality of groups of pulling ropes which are fixedly connected with one end of the clamping blocks are convenient to enable the bottom end of the supporting rod to be stably and contradicted and supported with the ground all the time.

Preferably, the moving device comprises a lifting disc slidingly connected with the lifting groove, a plurality of groups of universal wheels are rotationally connected to the bottom surface of the lifting disc, a pushing plate slidingly connected with the threaded rod is fixedly connected to the top end of the lifting disc, and the lifting device is convenient for enabling the machine body to be stable on the ground when lifted and convenient for moving when retracted.

Compared with the prior art, the invention has the beneficial effects that:

the invention solves the problems that the bottom of the sickbed is low when the bottom of the existing sickbed is disinfected, cleaning and cleaning are difficult and omission occurs when some sanitary dead angles are easy to clean and disinfect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the bottom structure of the present invention;

FIG. 3 is a schematic view of an auxiliary device according to the present invention;

FIG. 4 is an enlarged view of area A of FIG. 3;

FIG. 5 is a cross-sectional view of the overall structure of the present invention;

FIG. 6 is an enlarged view of area B of FIG. 5;

FIG. 7 is a schematic diagram of a mobile device according to the present invention;

FIG. 8 is an enlarged view of region C of FIG. 7;

FIG. 9 is a cross-sectional view of the structure of the lifting device of the present invention;

FIG. 10 is an enlarged view of area D of FIG. 9;

fig. 11 is an exploded view of the structure of the lifting device of the present invention.

In the figure: 1-a machine body; 2-foot switch; 3-a storage tank; 4-lifting means; 5-a mobile device; 6-auxiliary device; 7-a first storage box; 8-a second storage box; 9-a disinfectant barrel; 10-spraying pipes; 11-hooking; 12-lifting plate; 13-lifting grooves; 14-a driving member; 15-a receiving member; 16-a support; 17-a drive motor; 18-a first bevel gear; 19-a threaded rod; 20-lifting blocks; 21-a second bevel gear; 22-connecting rods; 23-connecting blocks; 24-trapezoidal blocks; 25-arc grooves; 26-arc blocks; 27-supporting a tube; 28-a rotating groove; 29-rotating shaft; 30-rotating member; 31-a stabilizer; 32-a drive shaft; 33-synchronous belt; 34-a first gear; 35-a guide groove; 36-rack; 37-limiting blocks; 38-sliding tube; 39-a sliding groove; 40-supporting rods; 41-sliding grooves; 42-clamping blocks; 43-a clamping groove; 44-a first spring; 45-limit grooves; 46-a toggle block; 47-a second spring; 48-pulling the rod; 49-pulling rope; 50-lifting disc; 51-universal wheels; 52-push plate.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-2, a disinfection device for the bottom of a hospital bed in the drawings comprises a machine body 1, a lifting device 4, a moving device 5 and an auxiliary device 6, wherein a foot switch 2 is arranged on the machine body 1, a storage tank 3 for storing the foot switch 2 is arranged on the machine body 1, the lifting device 4 is arranged on the machine body 1 and used for automatically unfolding when lifting and stably supporting the bottom of the hospital bed in the lifting process, the lifting device 4 is retracted when descending to enable the machine body 1 to move more conveniently, the moving device 5 is arranged on the bottom of the machine body 1 and used for retracting the moving device 5 when the lifting device 4 lifts the hospital bed, the machine body 1 is stably placed, the linkage moving device 5 is extended when the lifting device 4 is retracted, the machine body 1 can move, and the auxiliary device 6 is arranged in the machine body 1 and used for assisting cleaning staff in wiping and disinfecting the bottom of the hospital bed.

Referring to fig. 1-4, the auxiliary device 6 in the drawings comprises a first storage box 7 and a second storage box 8 which are slidably connected with the machine body 1, wherein the first storage box 7 is used for storing clean rags and cleaning articles, the second storage box 8 is used for storing dirty rags and waste articles, a sterilizing liquid barrel 9 for storing sterilizing liquid is arranged on the machine body 1, a spraying pipe 10 is arranged on the sterilizing liquid barrel 9, and a hook 11 for hanging the spraying pipe 10 is fixedly connected with the machine body 1.

In this embodiment, after the organism 1 is moved to the assigned position, remove the foot switch 2 to the assigned position, step on foot switch 2, start to lift device 4 after expanding and stabilize the lifting of sick bed through the upward movement of lifting device 4, and carry out stable support after the lifting to the assigned position, this moment, mobile device 5 withdraws in the organism 1 and makes organism 1 unable to remove, it is more convenient to clean this moment, it disinfects through taking the sanitary dead angle that spray tube 10 aimed at required disinfection, make disinfection more thorough, hang spray tube 10 on couple 11 after the disinfection is accomplished, simultaneously place foot switch 2 in bin 3 be convenient for store, clean can take required clean rag and cleaning article fast through first bin 7 during the cleaning, and place dirty rag and the discarded object after using in second bin 8 and store, the device easy operation is swift, the work efficiency when having improved the cleaning to clean the sick bed bottom this moment, can be simultaneously with device 4 inside after the cleaning is accomplished, and stretch out the mobile device 5 and touch the inside the organism 1 and do not bump the clean condition of the required disinfection, can not bump the inside the organism 1 and move the convenient and avoid the motion of the organism in the process of removing 1.

Example 2

Referring to fig. 1 and fig. 5-8 for further description of embodiment 2, in this embodiment, the lifting device 4 in the drawings includes two sets of lifting plates 12, a lifting groove 13 is formed on the machine body 1, the two sets of lifting plates 12 are slidably connected with the lifting groove 13, a driving member 14 for driving the lifting plate 12 to lift is disposed in the lifting groove 13, a receiving member 15 for driving the lifting plate 12 to rotate and retract into the lifting groove 13 after the lifting plate 12 moves down to a designated position is disposed at the bottom of the lifting groove 13, and a supporting member 16 for supporting and lifting stability between the bottom of the end of the lifting plate 12 far away from the machine body 1 and the ground after the lifting plate 12 moves up to the designated position is disposed on the lifting plate 12.

Referring to fig. 5-8, the driving member 14 in the drawings includes a driving motor 17 fixedly installed in the machine body 1, a first bevel gear 18 is coaxially and fixedly connected to an output end of the driving motor 17, a threaded rod 19 is rotatably connected to the lifting groove 13, a lifting block 20 slidably connected to the lifting groove 13 is screwed to the threaded rod 19, a second bevel gear 21 engaged with the first bevel gear 18 is coaxially and fixedly connected to a top end of the threaded rod 19, connecting rods 22 slidably connected to the lifting groove 13 are fixedly connected to two sides of the lifting block 20, and connecting blocks 23 rotatably connected to the two groups of connecting rods 22 are fixedly connected to the two groups of lifting plates 12.

Referring to fig. 5-8, the storage member 15 in the drawings includes a trapezoid block 24 fixedly mounted at the bottom of the lifting slot 13, an arc slot 25 is formed on a side surface of the connecting rod 22, and an arc block 26 slidably connected with the arc slot 25 is fixedly connected to the connecting block 23.

Referring to fig. 2 and 5-8, the moving device 5 in the drawings includes a lifting disc 50 slidably connected to the lifting groove 13, a plurality of sets of universal wheels 51 are rotatably connected to the bottom surface of the lifting disc 50, and a pushing plate 52 slidably connected to the threaded rod 19 is fixedly connected to the top end of the lifting disc 50.

In this embodiment, the model number of the driving motor 17 is preferably YYHS-40, the driving motor 17 is started to drive the first bevel gear 18 to rotate so as to rotate the second bevel gear 21, the threaded rod 19 is driven to rotate so as to drive the lifting block 20 to move upwards, the connecting rod 22 is driven to move upwards, the bottom surface of the lifting block 20 releases the downward pressure on the pushing plate 52, the machine body 1 moves downwards relatively, the lifting plate 50 and the pushing plate 52 drive the universal wheel 51 to move upwards at the same time, until the bottom surface of the machine body 1 is completely and stably contacted with the ground, at the moment, the lifting plate 12 rotates under the action of the supporting piece 16 until the lifting plate becomes horizontal, the arc-shaped block 26 on the connecting block 23 rotates 90 degrees in the arc-shaped groove 25, the arc-shaped block 26 cannot rotate to complete limit after the lifting plate 12 becomes horizontal, and thereafter the lifting plate 12 continues to move upwards to lift the sickbed from the bottom of the sickbed, when the lifting plate 12 is lifted to reach a designated position, the supporting piece 16 can support and lift the bottom of one end of the lifting plate 12 far away from the machine body 1 and the ground, and continuously supports the lifting plate in the lifting process, the lifting is stopped until reaching the height required by cleaning, the cleaning can completely clean and disinfect the bed bottom, the bed bottom is more convenient and unnecessary to lie down, the lifting plate 12 is lowered after the cleaning is finished, the supporting piece 16 is operated to release the supporting and the supporting piece 16 is retracted after reaching the designated position, when the lifting plate 12 is lowered to the upper side of the trapezoid block 24, the lifting plate 12 is pushed by the top end of the trapezoid block 24, the arc block 26 on the connecting block 23 is turned upwards, the side surface of the lifting plate 12 in a vertical state is blocked by the trapezoid block 24 after the arc groove 25 is reversely turned by 90 degrees, the lifting plate 12 is completely contained in the lifting groove 13, the surface of the machine body 1 has no obvious protrusion, prevent collision and scratch to pedestrians in the hospital in the moving process.

Example 3

Referring to fig. 7-11 for further description of embodiment 3, in this embodiment, the support member 16 in the drawings includes a support tube 27, a rotation slot 28 is formed on a side surface of the lifting plate 12, one end of the support tube 27 is fixedly connected with a rotation shaft 29 rotatably connected with the rotation slot 28, a rotation member 30 for linking the rotation shaft 29 to rotate after the lifting plate 12 moves up to a set position to enable the support tube 27 to rotate to become a vertical state is disposed on the rotation shaft 29, and a stabilizing member 31 for actively extending out to collide with the ground when the support tube 27 becomes a vertical state is disposed in the support tube 27.

Referring to fig. 3-11, the rotating member 30 in the drawing includes a driving shaft 32 rotatably connected to a side surface of the lifting plate 12, a synchronous belt 33 in transmission connection with the rotating shaft 29 is drivingly connected to the driving shaft 32, a first gear 34 is coaxially and fixedly connected to the driving shaft 32, a guiding slot 35 is formed on a side surface of the lifting slot 13, the first gear 34 is slidably connected to the guiding slot 35, a rack 36 engaged with the first gear 34 is fixedly connected to a side surface of an upper end of the guiding slot 35, and a limiting block 37 for limiting the first gear 34 so that the first gear 34 rotates only under the pushing of the rack 36 is arranged on a side surface of the lifting plate 12.

Referring to fig. 9-11, the stabilizing member 31 in the drawings includes a sliding tube 38, a sliding groove 39 slidingly connected with an outer wall of the sliding tube 38 is provided in the supporting tube 27, one end of the sliding tube 38 is fixedly connected with a supporting rod 40, a plurality of groups of sliding grooves 41 are provided in the sliding tube 38, clamping blocks 42 are slidingly connected in the plurality of groups of sliding grooves 41, a plurality of groups of clamping grooves 43 which are clamped with the clamping blocks 42 are provided in the sliding groove 39, a first spring 44 fixedly connected with the sliding grooves 41 is provided at one end of the clamping blocks 42, a limit groove 45 is provided at a side surface of the supporting rod 40, a toggle block 46 is slidingly connected with a second spring 47 fixedly connected with the limit groove 45, a pulling rod 48 slidingly connected with an inner wall of the sliding tube 38 is fixedly connected with the toggle block 46, and a plurality of groups of pull ropes 49 fixedly connected with one end of the clamping blocks 42 are fixedly connected with the side surface of the pulling rod 48.

In this embodiment, when the lifting plate 12 moves up, the first gear 34 slides in the guide slot 35 and is limited by the limiting block 37, and cannot rotate at will, at this time, the sliding of the first gear 34 in the arc area at the bottom of the guide slot 35 causes the lifting plate 12 to gradually turn outwards in the process of moving up, so as to gradually realize the unfolding process of the lifting plate 12, when the first gear 34 slides to the position meshed with the rack 36, the rack 36 drives the first gear 34 to rotate, so that the driving shaft 32 drives the synchronous belt 33 to rotate the rotating shaft 29, the rotating shaft 29 drives the supporting tube 27 to turn downwards for 90 degrees to become a vertical state, after the supporting tube 27 rotates to be in a vertical state, the supporting tube 40 slides to drive the sliding tube 38 under the influence of gravity, the side surface of the clamping block 42 is inclined surface and the clamping slot 43 slides to enable the clamping block 42 to continuously slide in the sliding groove 41 to compress the first spring 44, until one end of the supporting rod 40 contacts the ground, the sliding tube 38 cannot slide into the sliding groove 39 under the clamping action of the clamping block 42 on the clamping groove 43, so that stable support of the end of the lifting plate 12 is realized, meanwhile, the supporting rod 40 can automatically move downwards to support the ground along with continuous lifting of the lifting plate 12, manual control is not needed, the position where the lifting plate 12 is stopped by moving upwards is always separated by the distance between two adjacent clamping grooves 43, the clamping block 42 is always in stable clamping in the clamping groove 43 when the lifting plate 12 is stopped, the supporting tube 27 is in contact with the ground, when the lifting plate 12 needs to be lowered, only the pedal clamping block needs to be moved to the position where the other side of the sickbed is close to the supporting rod 40, the pulling block 46 is pulled, the pulling block 46 compresses the second spring 47 and simultaneously pulls the pulling rod 48, pulling rod 48 pulls stay cord 49 to make joint piece 42 slide into spout 41 compress first spring 44, releases the joint to joint groove 43, can be with the complete slip of sliding tube 38 in the sliding groove 39 this moment, simultaneously presses foot switch 2 and can make behind the lifting plate 12 shift down stay tube 27 rotate, withdraws stay tube 27 and bracing piece 40 to the completion of accomodating in the rotation groove 28.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A hospital bed bottom disinfection device, comprising:

the device comprises a machine body (1), wherein a foot switch (2) is arranged on the machine body (1), and a storage tank (3) for storing the foot switch (2) is arranged on the machine body (1);

further comprises:

the lifting device (4) is arranged on the machine body (1) and is used for automatically unfolding when lifting and stably supporting the bottom of a sickbed in the lifting process, and retracting when descending to enable the machine body (1) to be more convenient and faster when moving;

the mobile device (5) is arranged at the bottom of the machine body (1) and is used for retracting the mobile device (5) when the lifting device (4) lifts a sickbed so that the machine body (1) is stably placed, and the mobile device (5) is linked to extend when the lifting device (4) is retracted so that the machine body (1) can move;

the auxiliary device (6) is arranged in the machine body (1) and is used for assisting cleaning staff to wipe and disinfect the bed bottom;

the lifting device (4) comprises two groups of lifting plates (12), lifting grooves (13) are formed in the machine body (1), the two groups of lifting plates (12) are connected with the lifting grooves (13) in a sliding mode, driving pieces (14) used for driving the lifting plates (12) to lift are arranged in the lifting grooves (13), receiving pieces (15) used for driving the lifting plates (12) to rotate and retract into the lifting grooves (13) after the lifting plates (12) move downwards to a designated position are arranged at the bottoms of the lifting grooves (13), and supporting pieces (16) used for supporting and lifting stability between the bottoms of one ends of the machine body (1) and the ground after the lifting plates (12) move upwards to the designated position are arranged on the lifting plates (12);

the support piece (16) comprises a support tube (27), a rotating groove (28) is formed in the side face of the lifting plate (12), a rotating shaft (29) which is rotationally connected with the rotating groove (28) is fixedly connected to one end of the support tube (27), a rotating piece (30) which is used for driving the rotating shaft (29) to rotate after the lifting plate (12) moves to a set position so that the support tube (27) rotates to be in a vertical state is arranged on the rotating shaft (29), and a stabilizing piece (31) which is used for actively extending out and abutting against the ground when the support tube (27) is in a vertical state is arranged in the support tube (27);

the stabilizing piece (31) comprises a sliding tube (38), a sliding groove (39) which is connected with the outer wall of the sliding tube (38) in a sliding mode is formed in the supporting tube (27), one end of the sliding tube (38) is fixedly connected with a supporting rod (40), a plurality of groups of sliding grooves (41) are formed in the sliding tube (38), clamping blocks (42) are connected in the sliding grooves (41) in a sliding mode, a plurality of groups of clamping grooves (43) which are clamped with the clamping blocks (42) are formed in the sliding groove (39), one end of the clamping blocks (42) is fixedly connected with a first spring (44) which is fixedly connected with the sliding grooves (41), a limiting groove (45) is formed in the side face of the supporting rod (40), a poking block (46) is connected with a second spring (47) which is fixedly connected with the limiting groove (45), a plurality of groups of clamping rods (48) are fixedly connected with the inner wall of the sliding tube (38), and one end of the clamping rods (48) is fixedly connected with one end of the pulling rods (48).

2. A hospital bed bottom sterilizing device according to claim 1, characterized in that: auxiliary device (6) include with organism (1) sliding connection's first storage box (7) and second storage box (8), first storage box (7) are used for storing clean rag and cleaning article, second storage box (8) are used for storing dirty rag and waste article, be equipped with on organism (1) be used for storing antiseptic solution barrel (9), be equipped with spray tube (10) on antiseptic solution barrel (9), fixedly connected with is used for hanging couple (11) of spray tube (10) on organism (1).

3. A hospital bed bottom sterilizing device according to claim 1, characterized in that: the driving piece (14) comprises a driving motor (17) fixedly installed in the machine body (1), a first bevel gear (18) is fixedly connected to the output end of the driving motor (17) coaxially, a threaded rod (19) is connected to the lifting groove (13) in a rotating mode, a lifting block (20) is connected to the threaded rod (19) in a threaded mode and is in sliding connection with the lifting groove (13), a second bevel gear (21) meshed with the first bevel gear (18) is fixedly connected to the top end of the threaded rod (19) coaxially, connecting rods (22) connected to the lifting groove (13) in a sliding mode are fixedly connected to the two sides of the lifting block (20), and connecting blocks (23) connected to the two groups of connecting rods (22) in a rotating mode are fixedly connected to the lifting plates (12) respectively.

4. A hospital bed bottom sterilizing device according to claim 3, wherein: the storage piece (15) comprises a trapezoid block (24) fixedly mounted at the bottom of the lifting groove (13), an arc groove (25) is formed in the side face of the connecting rod (22), and an arc block (26) in sliding connection with the arc groove (25) is fixedly connected to the connecting block (23).

5. A hospital bed bottom sterilizing device according to claim 1, characterized in that: the rotating piece (30) comprises a driving shaft (32) which is rotationally connected with the side face of the lifting plate (12), a synchronous belt (33) which is in transmission connection with the rotating shaft (29) is connected to the driving shaft (32), a first gear (34) is fixedly connected to the driving shaft (32) coaxially, a guide groove (35) is formed in the side face of the lifting groove (13), the first gear (34) is slidingly connected with the guide groove (35), the bottom of the guide groove (35) is obliquely formed, a rack (36) which is meshed with the first gear (34) is fixedly connected to the side face of the upper end of the guide groove (35), and a limiting block (37) which is used for limiting the first gear (34) and enabling the first gear (34) to rotate only under the pushing of the rack (36) is arranged on the side face of the lifting plate.

6. A hospital bed bottom sterilizing device according to claim 3, wherein: the moving device (5) comprises a lifting disc (50) which is in sliding connection with the lifting groove (13), a plurality of groups of universal wheels (51) are rotatably connected to the bottom surface of the lifting disc (50), and a pushing plate (52) which is in sliding connection with the threaded rod (19) is fixedly connected to the top end of the lifting disc (50).