CN117224332B - Nursing bed for patient - Google Patents

Abstract

The invention discloses a nursing bed for patients, belonging to a transport tool specially suitable for patients or disabled persons. The bottom of the bed body of the nursing bed for the patient is provided with supporting legs, and the bottoms of the supporting legs are provided with first movable wheels through first connecting blocks; one side of the bottom of the supporting leg is connected with a transverse plate, one end of the transverse plate, far away from the supporting leg, is provided with a rotating assembly in a rotating mode, the rotating assembly is in sliding fit with the first connecting block, an auxiliary mechanism is arranged on the other side of the bottom of the supporting leg, and the auxiliary mechanism is connected with the first connecting block through a pull rope in a transmission mode. When the pushing bed body encounters a barrier, the pushing bed body is continuously pushed to enable the cover plate to be in contact with the barrier and be attached to the first movable wheel, the limit of the first connecting block is released, then the first connecting block moves into the rotating ring, meanwhile, the auxiliary mechanism is driven to move downwards through the pull rope, the barrier is overcome, the bed body is supported, and then the first connecting block and the first movable wheel in the rotating ring are moved, so that the barrier is conveniently overcome, and a person is not required to lift the bed body.

Description

Nursing bed for patient

Technical Field

The invention relates to the technical field of medical appliances, in particular to a nursing bed for a patient.

Background

The nursing bed is just the nursing and nursing bed used by the people, comfort is only the most basic part, and the comfort is not only the comfort of sleeping of the user, but also the comfort of the application of the carer, so that the nursing bed is decided to have a certain function, and the nursing bed used by the people with different physical conditions, nursing levels and nursing targets is different.

Chinese patent publication No.: CN112057264a discloses an auxiliary nursing bed, which comprises a bed body, be provided with waist on the bed body and prop up the part, be connected with the front and back device of empting on the waist prop up the part, be provided with controlling means on the bed body, controlling means with waist prop up the part and the front and back device of empting carries out signal connection to control waist prop up the part and the front and back device of empting moves about.

The existing nursing beds have a moving function, however, when a patient with inconvenient movement uses the nursing beds, whether in a hospital or a family, the patient needs to exchange rooms or want to go out and breathe, the patient needs to push the nursing beds, then a threshold, a protruding door frame or a step and the like can exist on the ground outside a room or an aisle, and the outside, the patient needs to be lifted up to cross the obstacle, and the nursing beds have a certain quality due to the fact that the nursing beds have more functions, the patient weight is added, the patient needs to be lifted up cooperatively by multiple persons, meanwhile, the patient needs to be taken into consideration in the lifting and putting down process, and the nursing beds are slightly lifted up and put down, so that the nursing beds are more troublesome for less-effort accompanying or medical staff.

Accordingly, there is a need to provide a patient care bed that solves the above-mentioned problems.

Disclosure of Invention

The present invention is directed to a patient care bed, which solves the above-mentioned problems.

In order to achieve the above purpose, the present invention provides the following technical solutions: the nursing bed for the patient comprises a bed body, wherein the bottom of the bed body is provided with supporting legs, and the bottoms of the supporting legs are provided with first movable wheels through first connecting blocks; the landing leg is characterized in that a transverse plate is connected to one side of the bottom of the landing leg, one end, far away from the landing leg, of the transverse plate is provided with a rotating assembly in a rotating mode, the rotating assembly is in sliding fit with the first connecting block, an auxiliary mechanism is arranged on the other side of the bottom of the landing leg, the auxiliary mechanism is connected with the first connecting block through a pull rope in a transmission mode, and when the first moving wheel and the first connecting block move to one side of the transverse plate, the auxiliary mechanism is driven to move downwards through the pull rope.

As a further scheme of the invention: the utility model discloses a landing leg, including landing leg bottom inner wall top fixedly connected with dead lever, the bottom elastic connection of dead lever has the locating lever, the bottom of locating lever and the top sliding fit of first linkage piece, the one end that assist device is close to the landing leg and the lateral wall sliding connection of dead lever, the peripheral cover of dead lever is equipped with the second spring, the bottom inner wall both sides fixedly connected with deflector of landing leg and diaphragm, the top both sides of first linkage piece are through deflector and the bottom inner wall sliding fit of landing leg and diaphragm.

As a further scheme of the invention: the bottom of first linkage piece slides and inlays and be equipped with the closing plate, elastic connection between closing plate and the first linkage piece, the bottom fixedly connected with apron of closing plate, be provided with the second gasbag between the inner wall of one side of the relative diaphragm of closing plate and first linkage piece, the constant head tank with locating lever bottom sliding fit has been seted up at the top center of first linkage piece, the air flue has been seted up at the center of first linkage piece, communicate between air flue and the closing plate, the air flue is close to sliding connection has the ejector pin in the top of constant head tank, the top slip of ejector pin stretches into the constant head tank and the bottom sliding fit of locating lever.

As a further scheme of the invention: the rotating assembly includes a rotating ring; the rotating ring is rotationally connected at the bottom of one end of the transverse plate far away from the supporting leg, one side of the rotating ring opposite to the supporting leg is provided with an opening which is in sliding fit with the top end of the first connecting block, the top of the rotating ring is in sliding fit with the triggering block, the triggering block is elastically connected with the top of the inner wall of the transverse plate, the top of swivel becket has seted up the spacing groove, the one side fixedly connected with of trigger piece relative swivel becket with spacing groove slip adaptation square board, the one end bottom fixedly connected with bending plate that the trigger piece is close to the landing leg.

As a further scheme of the invention: the bottom elastic sealing connection of spacing groove has the clamp plate, the center sliding connection of swivel becket has the arc piece, and the one end that the landing leg was kept away from to the arc piece is through fixed plate and the inner wall sliding connection of swivel becket, and is provided with the third gasbag between the bottom of fixed plate and the inner wall of swivel becket, the bottom of spacing groove is linked together through first connecting pipe with the bottom of third gasbag, the rotation junction of swivel becket and diaphragm is provided with the torsional spring, just one side of relative landing leg is provided with first spring post in the opening of swivel becket.

As a further scheme of the invention: the support leg comprises a first square rod and a second square rod; the utility model discloses a bed, including first square pole, second square pole, damping spring, auxiliary mechanism, first removal wheel, diaphragm, first square pole, bottom fixed connection of the first square pole and the bed body, the top fixedly connected with round bar of second square pole, the upper end of round bar and the bottom inner wall sliding connection of first square pole, the peripheral cover of round bar is equipped with damping spring, the bottom outside fixedly connected with cover shell of first square pole, the bottom inner wall of cover shell and the outside wall sliding fit of second square pole, auxiliary mechanism, first removal wheel, diaphragm all set up on the second square pole.

As a further scheme of the invention: the auxiliary mechanism comprises a supporting plate; the one end that the backup pad is close to the landing leg is provided with the slider, the inner wall slip fit of slider and landing leg, the lateral wall sliding fit of slider inner wall and dead lever, the slider passes through the stay cord transmission with first linkage piece and is connected, one end bottom that the slider was kept away from to the backup pad is provided with the second through the rotation of second connecting block and removes the wheel.

As a further scheme of the invention: the bottom both sides of slider have been seted up with the first opening of deflector slip adaptation, there is the limiting plate through sixth spring elastic connection on the deflector, the one end that the limiting plate is close to the landing leg is provided with the inclined plane towards the locating lever, limiting plate and first linkage piece slip laminating, one side that the first opening is close to the dead lever is provided with the second opening, the inclined plane corresponds with the position of first opening, second opening and limiting plate slip adaptation.

As a further scheme of the invention: the utility model discloses a novel sliding block type air conditioner, including slider, support plate, inner panel, movable rod, second connecting pipe, first gasbag, second connecting pipe, inner panel, passageway has been seted up to the one end fixedly connected with that the slider is close to the support plate, the passageway has been seted up to the inner panel, sliding connection has the movable rod in the passageway, the inner wall sliding connection of inner panel and support plate, the one end fixedly connected with that the slider was kept away from to the movable rod is on the inner wall of support plate, the bottom fixedly connected with first gasbag of slider, the bottom fixedly connected with of first gasbag is in the inner wall bottom of landing leg, be provided with the second connecting pipe that lets first gasbag and passageway be linked together in the slider.

As a further scheme of the invention: the utility model discloses a wire winding device, including the backup pad, the second opening is interior to be provided with the drive plate, the inner wall elastic connection of drive plate and slider, one side fixedly connected with spacing ring that the drive plate is close to the backup pad, spacing ring fixedly connected with is protruding, the wire winding chamber has been seted up to one side that the bottom of slider just is close to the backup pad, the intracavity rotation is connected with the wire winding roller, the one end fixed connection that the first wheel that removes was kept away from to the stay cord is on the wire winding roller, the ring channel has been seted up to the one end of wire winding roller, the spacing ring cover is established on the one end of wire winding roller, protruding stretch into in the arc wall and sliding fit.

Compared with the prior art, the invention has the beneficial effects that: through apron, auxiliary mechanism, rotating assembly and first linkage piece's cooperation use, when the promotion bed body is at the removal in-process, when meeting barriers such as threshold, continue to promote the bed body and make apron and barrier contact and laminate with first movable wheel for the spacing of first linkage piece is relieved, and then first linkage piece removes and gets into in the rotation ring, simultaneously, drives auxiliary mechanism through the stay cord and moves down, passes the obstacle and supports the bed body, then gets into the first linkage piece in the rotation ring and first movable wheel and take place to rotate, thereby conveniently cross the barrier, need not personnel and lifts up the bed body.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are some embodiments of the invention and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a front three-dimensional structure of the present invention.

Fig. 2 is a schematic cross-sectional view of the middle part of the leg according to the present invention.

Fig. 3 is a schematic diagram of the structure at a in fig. 2 according to the present invention.

Fig. 4 is a schematic diagram of the structure at B in fig. 2 according to the present invention.

Fig. 5 is a schematic structural view of the connecting block, the sealing plate and the cover plate in the present invention.

Fig. 6 is a schematic structural view of a rotating assembly according to the present invention.

Fig. 7 is a schematic structural view of an arc block in the present invention.

Fig. 8 is a schematic structural view of a slider and a second notch in the present invention.

Fig. 9 is a schematic view of the structure of the winding roller, the projection and the annular groove in the present invention.

Fig. 10 is a schematic structural view of a limiting plate in the present invention.

In the figure: 1. a bed body; 2. a casing; 3. a support plate; 4. a first moving wheel; 41. a second moving wheel; 42. a cover plate; 5. a cross plate; 6. a rotating ring; 7. a support leg; 8. a guide plate; 9. a round bar; 10. a fixed rod; 11. an inner plate; 12. a movable rod; 13. a slide block; 14. a pull rope; 15. a trigger block; 16. a square plate; 17. an arc-shaped block; 18. a pressing plate; 19. a first air bag; 20. a positioning rod; 21. a second air bag; 22. a sealing plate; 23. an airway; 24. a limiting plate; 241. an inclined plane; 25. an annular groove; 26. a first connection block; 27. a push rod; 28. a driving plate; 29. a wire winding roller; 30. a protrusion.

Detailed Description

The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. 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.

Referring to fig. 1-10, in the embodiment of the invention, a nursing bed for patient comprises a bed body 1, a supporting leg 7 is arranged at the bottom of the bed body 1, a first moving wheel 4 is arranged at the bottom of the supporting leg 7 through a first connecting block 26, a transverse plate 5 is connected and arranged at one side of the bottom of the supporting leg 7, a rotating component is rotatably arranged at one end of the transverse plate 5 far away from the supporting leg 7, the rotating component is in sliding fit with the first connecting block 26, an auxiliary mechanism is arranged at the other side of the bottom of the supporting leg 7, the auxiliary mechanism is in transmission connection with the first connecting block 26 through a pull rope 14, when the first moving wheel 4 and the first connecting block 26 move to one side of the transverse plate 5, the auxiliary mechanism is driven to move downwards through the pull rope 14, preferably, the supporting leg 7 is provided with four groups, the array is arranged at the bottom of the bed body 1, a reinforcing plate is fixedly connected between the two groups of supporting legs 7 at one end of the bed body 1, thus, the stability of the two groups of supporting legs 7 is improved, the transverse plate 5 and the auxiliary mechanism are respectively arranged at two opposite sides of the supporting legs 7, the top of the bed body 1 is provided with a bed plate which can be lifted or folded, the bottom of the bed body 1 is provided with a driving motor for driving the bed plate to move, thereby being convenient for patients to use (in particular, the prior art is not repeated), when the bed is used, the patients are inconvenient to get off the bed for action, and when the patients need to change rooms or the patients need to breathe outdoors, the bed body 1 is required to be pushed to drive the patients to move, thereby achieving the purpose of changing rooms or breathing outdoors, when the bed body 1 is pushed, the auxiliary mechanism is required to be far away from the advancing direction of the supporting legs 7 when one end moves towards the bed body 1, and the end of the transverse plate 5 is close to the supporting legs 7 when moving towards the bed body 1, thus meeting the door frame, when the doorsill or the step is carried out, the bed body 1 automatically spans the doorframe, the doorsill or the step through the cooperation among the first movable wheel 4, the transverse plate 5 and the auxiliary mechanism, so that people do not need to cooperatively lift the bed body 1, and the physical strength of accompanying personnel is saved.

Referring to fig. 1-2, a fixing rod 10 is fixedly connected to the top of the inner wall of the bottom end of the supporting leg 7, a positioning rod 20 is elastically connected to the bottom of the fixing rod 10 through a first spring, the bottom of the positioning rod 20 is in sliding fit with the top of the first connecting block 26, one end of the auxiliary mechanism close to the supporting leg 7 is in sliding connection with the outer side wall of the fixing rod 10, a second spring is sleeved on the periphery of the fixing rod 10, preferably, the inner wall of the bottom section of the supporting leg 7 is in a hollow structure, the first spring is arranged in the inner wall of the bottom section of the fixing rod 10, the top end of the positioning rod 20 extends into the inner wall of the fixing rod 10 to be fixedly connected with the bottom of the first spring, the bottom of the fixing rod 10 is fixedly connected with a disc with the same size as the fixing rod 10, one end of the auxiliary mechanism close to the supporting leg 7 extends into the supporting leg 7 and is in sliding fit with the top of the inner wall of the supporting leg 7, and the bottom end of the second spring is fixedly connected with the top of the auxiliary mechanism extending into the supporting leg 7.

Referring to fig. 1-3 and 5, guide plates 8 are fixedly connected to two sides of the inner walls of the bottoms of the supporting legs 7 and the transverse plates 5, two sides of the top ends of the first connecting blocks 26 are in sliding fit with the supporting legs 7 and the inner walls of the bottoms of the transverse plates 5 through the guide plates 8, the first connecting blocks 26 cannot fall off when sliding to the supporting legs 7 or the transverse plates 5 through the guide plates 8, sealing plates 22 are slidably embedded in the bottoms of the first connecting blocks 26, third springs are arranged between the sealing plates 22 and the first connecting blocks 26, cover plates 42 are fixedly connected to the bottoms of the sealing plates 22, second air bags 21 are arranged between one side of the sealing plates 22 opposite to the transverse plates 5 and the inner walls of the first connecting blocks 26, positioning grooves in sliding fit with the bottom ends of the positioning rods 20 are formed in the centers of the tops of the first connecting blocks 26, air passages 23 are formed in the centers of the first connecting blocks 26, the air passages 23 are communicated with the sealing plates 22, the top end of the air channel 23 close to the positioning groove is connected with a push rod 27 in a sliding manner, the top end of the push rod 27 is extended into the positioning groove to be in sliding fit with the bottom of the positioning rod 20, preferably, the bottom end of the first connecting block 26 is a square block, a movable cavity is formed in the bottom of the square block, the sealing plate 22 is arranged in the movable cavity in a sliding manner through a third spring, and the bottom opening of the movable cavity is blocked by the second air bag 21 and the bottom end of the sealing plate 22, so that the bottom of the air channel 23 is communicated with the sealing plate 22, the second air bag 21 and the movable cavity, the middle part is a cylinder fixedly connected to the top of the square block, the air channel 23 is arranged in the cylinder, the top end is a I-shaped block sleeved on the periphery of the cylinder and in a rotating connection manner, the positioning groove is formed in the top of the I-shaped block, the top end of the push rod 27 can extend into the positioning groove, and the I-shaped block is in sliding connection with the inner walls of the supporting legs 7 and the transverse plate 5, the apron 42 is the arc structure with the sliding adaptation of first removal round 4 profile, and the top both sides fixedly connected with of square piece is with first wedge shaped plate that removes round 4 rotation and be connected, and the wedge shaped plate is for the slope setting towards diaphragm 5 for the center of first removal round 4 staggers with the cylindric center of rotation, when pushing away the bed body 1 like this, apron 42 is towards the direction of complementary unit all the time.

When the bed body 1 is pushed, and when the bed body 1 is not in contact with a door frame, a threshold or a step, the auxiliary mechanism is positioned at a position higher than the first moving wheel 4 under the action of the second spring, the tail end of the positioning rod 20 extends out of the positioning groove under the action of the first spring to limit the relative positions of the first connecting block 26 and the supporting leg 7, so that the first moving wheel 4 and the first connecting block 26 can not move towards the transverse plate 5 when the bed body 1 is pushed, the stability of the movement of the bed body 1 is ensured, the cover plate 42 always faces the direction of the auxiliary mechanism, when the bed body 1 meets the door frame, the threshold or the step when in movement, the cover plate 42 contacts with the door frame, the threshold or the step and is pushed towards the direction of the transverse plate 5, the cover plate 42 is attached to the first moving wheel 4, the cover plate 42 moves to drive the sealing plate 22 to move relative to the transverse plate 5 in the movable cavity, the sealing plate 22 moves to enable the second air bag 21 and the third spring to bear force and shrink, the air between the sealing plate 22 and the movable cavity enters the air passage 23 and pushes the ejector rod 27 to move upwards to extend into the positioning groove to jack up the positioning rod 20 upwards to be separated from the positioning groove, then the position of the first movable wheel 4 is relatively fixed, the bed body 1 is stressed continuously, the first connecting block 26 slides into the transverse plate 5 in the supporting leg 7 to the rotating assembly, the first connecting block 26 moves to drive the auxiliary mechanism to move downwards, thereby replacing the functions of the first connecting block 26 and the first movable wheel 4, the bed body 1 is supported by the auxiliary mechanism, the first connecting block 26 and the first movable wheel 4 are rotated under the function of the rotating assembly by continuously pushing the bed body 1, so that the bed body 1 is not required to be lifted by a person for crossing a door frame, a threshold or a step, the whole weight of a patient and a nursing bed is avoided to be large, even if the accompanying person can lift up, the nursing bed can fall down quickly to impact the ground when put down, so that a certain influence is caused to the patient.

Referring to fig. 4 and 6-7, the rotating assembly preferably includes a rotating ring 6; the rotating ring 6 rotates to be connected in the one end bottom that the landing leg 7 was kept away from to the diaphragm 5, the opening of the sliding fit with first linkage block 26 top is seted up to one side of the relative landing leg 7 of rotating ring 6, when first linkage block 26 slides to in the opening on the rotating ring 6, first linkage block 26 and deflector 8 separation, and then first movable round 4 is rotated if continue the cooperation effect of atress accessible first linkage block 26 and rotating ring 6, the top slip laminating of rotating ring 6 has trigger block 15, trigger block 15 passes through fourth spring elastic connection with the inner wall top of diaphragm 5, the spacing groove has been seted up at the top of rotating ring 6, trigger block 15 one side fixedly connected with of relative rotating ring 6 and spacing groove slip square plate 16 of adaptation, when square plate 16 stretches into the spacing inslot, rotating ring 6 can't rotate, when square plate 16 and spacing groove separation, the one end bottom fixedly connected with folded plate that the trigger block 15 is close to the landing leg 7, the curved arc structure to the direction, when relative rotating ring 6 moves of first linkage block 26, the apron 42 and first movable round 22, the cooperation with first ejector pin 4, the ejector pin 20, thereby make the ejector pin 16 stretch out the relative positioning channel 20, make the ejector pin 20, and the relative positioning channel 20.

Further, preferably, the bottom of the limit groove is elastically and hermetically connected with a pressing plate 18 through a fifth spring, the center of the rotary ring 6 is slidably connected with an arc block 17, the arc block 17 is of a semicircular ring structure which is slidably matched with the positioning groove, one end of the arc block 17, which is far away from the supporting leg 7, is slidably connected with the inner wall of the rotary ring 6 through a fixed plate, a third air bag is arranged between the bottom of the fixed plate and the inner wall of the rotary ring 6, the bottom of the limit groove is communicated with the bottom of the third air bag through a first connecting pipe, thus when the square plate 16 stretches into the limit groove and pushes the pressing plate 18 downwards, gas between the pressing plate 18 and the limit groove is input into the third air bag through the first connecting pipe to expand and rise the third air bag, the arc block 17 is pushed upwards, when the first connecting block 26 slides into the rotary ring 6, the trigger block 15 is pushed upwards due to the ejector rod 27, so that the square plate 16 is separated from the limit groove, at this time, the pressing plate 18 moves upwards under the action of the fifth spring, so that the third air bag contracts, and the arc-shaped block 17 moves downwards, when the first connecting block 26 moves completely into the rotating ring 6, the arc-shaped block 17 is matched with the positioning groove in a sliding manner, so that the relative position of the first connecting block 26 and the rotating ring 6 is limited, the first connecting block 26 slides from the rotating ring 6 when the rotating ring 6 rotates, a torsion spring is arranged at the rotating connection position of the rotating ring 6 and the transverse plate 5, automatic reset can be realized through the arrangement of the torsion spring after the rotating ring 6 rotates, a first spring column is arranged in an opening of the rotating ring 6 and opposite to one side of the supporting leg 7, when the first connecting block 26 moves completely into the rotating ring 6, the first spring column is stressed and contracted in the rotating ring 6, when the bed body 1 passes over a step, the rotating ring 6 moves under the action of the torsion spring to reset, and the cover plate 42 and the first movable wheel 4 are under the elastic action, the cover plate 42 is reset away from the first movable wheel 4, the cover plate 42 resets to enable the sealing plate 22 to move and reset, the sealing plate 22 moves and resets to enable the ejector rod 27 to move and reset, the ejector rod 27 moves and resets to enable the trigger block 15 to move and reset, the trigger block 15 moves and resets to enable the square plate 16 to extend into the limit groove, then the pressing plate 18 moves downwards to enable the third air bag to expand through the first connecting pipe to enable the arc block 17 to move upwards and separate from the limit groove, and then the first spring post stretches out to push the first connecting block 26 to enter the transverse plate 5.

Referring to fig. 1-3, 8 and 10, the auxiliary mechanism includes a support plate 3; the one end of backup pad 3 near landing leg 7 is provided with slider 13, slider 13 and the inner wall sliding fit of landing leg 7, slider 13 inner wall and the lateral wall sliding fit of dead lever 10, slider 13 and first linkage piece 26 pass through stay cord 14 transmission connection, when first linkage piece 26 moves to rotation ring 6 at landing leg 7, drive slider 13 down on landing leg 7 through trigger piece 15, slider 13 moves and drives backup pad 3 to move, one end bottom that backup pad 3 kept away from slider 13 is provided with second through the rotation of second connecting block and moves round 41, second moves round 41 and first linkage piece 26 are the same structure, preferably, when first linkage piece 26 drives slider 13 down through stay cord 14, drive whole complementary unit down, and when the second moves round 41 in the complementary unit contacts with the ground, first moves round 4 slightly leaves the ground, so when continuing to push away bed body 1, first moving round 4 better rotates with the barrier, thereby better crossing the barrier, and when later rotation ring 6 rotates and reset, first round 4 rotates better.

Further, the two sides of the bottom of the sliding block 13 are provided with first openings which are in sliding fit with the guide plates 8, when the sliding block 13 moves downwards to the original position of the first connecting block 26 under the limiting action of the fixing rod 10 and the positioning rod 20, the sliding block 13 is in sliding fit with the guide plates 8 through the first openings, the sliding block 13 is prevented from sliding off, the guide plates 8 are elastically connected with limiting plates 24 through sixth springs, one ends of the limiting plates 24, which are close to the supporting legs 7, are provided with inclined surfaces 241 which face the positioning rod 20, one ends of the limiting plates 24, which are close to the rotating rings 6, are arranged towards the chamfer angles of the rotating rings 6, the limiting plates 24 are in sliding fit with the first connecting blocks 26, one sides of the first openings, which are close to the fixing rod 10, are provided with second openings, the inclined surfaces 241 correspond to the positions of the first openings, the second openings are in sliding fit with the limiting plates 24, when the first connecting blocks 26 move into the rotating rings 6 in use, the sliding block 13 moves downwards to be matched with the guide plate 8, in the process, the bottom of the sliding block 13 is in sliding fit with the inclined plane 241 and presses the limiting plate 24 into the guide plate 8 until the first opening is completely matched with the guide plate 8, the second opening corresponds to the position of the limiting plate 24, the limiting plate 24 stretches into the second opening at the moment, the relative position between the sliding block 13 and the supporting leg 7 is limited, so that the stability of the supporting plate 3 and the second moving wheel 41 is improved, the sliding block 13 moves downwards to stretch the second spring, after the sliding block passes over the step, the rotating ring 6 rotates and resets, the cover plate 42 is separated from the first moving wheel 4 to enable the ejector rod 27, the arc-shaped block 17 and the like to move and reset, then the first spring post stretches out elastically to push the first connecting block 26 into the transverse plate 5 to be matched with the guide plate 8 and the limiting plate 24, as the end part of the limiting plate 24 is in a chamfer setting, so first linkage block 26 can extrude limiting plate 24 shrink in deflector 8 to make limiting plate 24 and the separation of second opening, and then make the spacing between slider 13 and the landing leg 7 released, so slider 13 upwards moves the reset under the effect of second spring, and slider 13 passes through stay cord 14 and pulls first linkage block 26 to remove the reset afterwards, and the topside of first linkage block 26 relative locating lever 20 is the chamfer setting, just so can not contradict with locating lever 20, thereby better reset, in order to make things convenient for the next time use.

Referring to fig. 2 and 8-10, one end of the sliding block 13 close to the supporting plate 3 is fixedly connected with an inner plate 11, the inner plate 11 is provided with a channel, a movable rod 12 is slidably connected in the channel, the inner plate 11 is slidably connected with the inner wall of the supporting plate 3, one end of the movable rod 12 far away from the sliding block 13 is fixedly connected with a first air bag 19, the bottom of the first air bag 19 is fixedly connected with the bottom of the inner wall of the supporting leg 7, a second connecting pipe which is communicated with the first air bag 19 is arranged in the sliding block 13, preferably, the movable rod 12 is in sliding connection with the channel in a sealing manner, when the sliding block 13 moves downwards, the first air bag 19 is extruded by gas in the channel through the second connecting pipe, so that the movable rod 12 moves relatively far away from the sliding block 13 in the channel, the movable rod 12 moves relatively far away from the sliding block 13, and further the distance between one end of the supporting plate 3 far away from the supporting leg 7 and the supporting leg 7 is increased, and accordingly, when the sliding block 13 moves upwards to reset, the first air bag 19 is gradually expanded, the movable rod 12 moves relatively inside the channel 13 in the channel, and the sliding block 13 does not need to extend relatively, and therefore the first moving distance and the sliding block 13 does not need to be influenced when the sliding block 13 moves relatively, and the sliding movement is not need to be extended relatively, and the first moving distance is reduced.

Further, a driving plate 28 is slidably arranged in the second opening, the driving plate 28 is elastically connected with the inner wall of the sliding block 13 through a second elastic column, one side of the driving plate 28 close to the supporting plate 3 is fixedly connected with a limiting ring through a square pipe, a bulge 30 is fixedly connected in the limiting ring, a winding cavity is formed at the bottom of the sliding block 13 and one side close to the supporting plate 3, a winding roller 29 is rotationally connected in the winding cavity, one end of the pull rope 14 far away from the first moving wheel 4 is fixedly connected on the winding roller 29, an annular groove 25 is formed at one end of the winding roller 29, the limiting ring is sleeved on one end of the winding roller 29, the bulge 30 stretches into the arc-shaped groove and is in sliding fit with the arc-shaped groove, preferably, a plurality of groups of third openings which are correspondingly matched with the bulge 30 in sliding mode are formed in an array on the winding roller 29, one side of the third opening is close to the guide plate 8, when in use, when the second opening is not jointed with the limiting plate 24, the driving plate 28 is positioned in the second opening under the action of the second spring post, so that the bulge 30 is positioned in the third opening, the winding roller 29 cannot rotate, when the limiting plate 24 is positioned in the second opening, the limiting plate 24 pushes the driving plate 28 to shrink in the sliding block 13, the limiting ring slides on the winding roller 29 to the annular groove 25, the bulge 30 moves into the annular groove 25 from the third opening, the winding roller 29 has the rotating condition, at the moment, the first connecting block 26 is positioned in the rotating ring 6, then the rotating ring 6 rotates, the rotating ring 6 rotates to enable the first connecting block 26 to rotate, the first connecting block 26 rotates to drive the pull rope 14 to be scattered on the winding roller 29, therefore, the first connecting block 26 cannot rotate due to the fact that the pull rope 14 cannot rotate, when the rotating ring 6 rotates to reset, the winding roller 29 also rotates to reset, so that the scattered pull rope 14 is wound back, meanwhile, the first spring column pushes the first connecting block 26 to enter the transverse plate 5, the first connecting block 26 is matched with the limiting plate 24 to enable the limiting plate 24 to be separated from the second opening, the driving plate 28 moves to reset under the action of the second spring column, the limiting ring moves to the third opening, the protrusion 30 enters the third opening to limit the winding roller 29, and then the sliding block 13 moves upwards to reset under the action of the second spring.

Referring to fig. 1-2, the leg 7 includes a first square bar and a second square bar; the bottom fixed connection of first square pole and the bed body 1, the top fixedly connected with round bar 9 of second square pole, the upper end of round bar 9 and the bottom inner wall sliding connection of first square pole, the peripheral cover of round bar 9 is equipped with damping spring, the bottom outside fixedly connected with cover shell 2 of first square pole, the bottom inner wall of cover shell 2 and the outside wall slip laminating of second square pole, assist mechanism, first removal wheel 4, diaphragm 5 all set up on the second square pole, when specifically using, when pushing the bed body 1, through the cooperation of first square pole and second square pole, round bar 9, damping spring, make the whole good buffering damping effect that has of bed body 1, make the patient who lies on the bed body 1 reduce receive the influence of jolting, improve the use experience and feel.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims (2)

1. The nursing bed for the patient comprises a bed body, wherein the bottom of the bed body is provided with supporting legs, and the bottoms of the supporting legs are provided with first movable wheels through first connecting blocks; the support leg is characterized in that one side of the bottom of the support leg is connected with a transverse plate, one end, far away from the support leg, of the transverse plate is rotatably provided with a rotating assembly, the rotating assembly is in sliding fit with a first connecting block, the other side of the bottom of the support leg is provided with an auxiliary mechanism, the auxiliary mechanism is in transmission connection with the first connecting block through a pull rope, and when the first moving wheel and the first connecting block move to one side of the transverse plate, the auxiliary mechanism is driven to move downwards through the pull rope; the bottom of the fixing rod is elastically connected with a positioning rod, the bottom of the positioning rod is in sliding fit with the top of the first connecting block, one end of the auxiliary mechanism, which is close to the supporting leg, is in sliding connection with the outer side wall of the fixing rod, a second spring is sleeved on the periphery of the fixing rod, guide plates are fixedly connected to two sides of the bottom inner walls of the supporting leg and the transverse plate, and two sides of the top of the first connecting block are in sliding fit with the bottom inner walls of the supporting leg and the transverse plate through the guide plates; the rotating assembly includes a rotating ring; the rotating ring is rotationally connected to the bottom of one end of the transverse plate, which is far away from the supporting leg, an opening which is in sliding fit with the top end of the first connecting block is formed in one side of the rotating ring, which is opposite to the supporting leg, the top of the rotating ring is in sliding fit with the triggering block, the triggering block is elastically connected with the top of the inner wall of the transverse plate, the top of the rotating ring is provided with a limit groove, a square plate which is in sliding fit with the limit groove is fixedly connected to one side of the triggering block, which is opposite to the rotating ring, and a bending plate is fixedly connected to the bottom of one end of the triggering block, which is close to the supporting leg; the bottom of the limiting groove is elastically and hermetically connected with a pressing plate, the center of the rotating ring is slidably connected with an arc block, one end of the arc block, which is far away from the supporting leg, is slidably connected with the inner wall of the rotating ring through a fixed plate, a third air bag is arranged between the bottom of the fixed plate and the inner wall of the rotating ring, the bottom of the limiting groove is communicated with the bottom of the third air bag through a first connecting pipe, a torsion spring is arranged at the rotating joint of the rotating ring and the transverse plate, and a first spring column is arranged in an opening of the rotating ring and opposite to one side of the supporting leg; the support leg comprises a first square rod and a second square rod; the bottom of the first square rod is fixedly connected with the bottom of the bed body, the top of the second square rod is fixedly connected with a round rod, the upper end of the round rod is in sliding connection with the inner wall of the bottom of the first square rod, a damping spring is sleeved on the periphery of the round rod, a casing is fixedly connected to the outer side of the bottom of the first square rod, the inner wall of the bottom of the casing is in sliding fit with the outer side wall of the second square rod, and the auxiliary mechanism, the first moving wheel and the transverse plate are all arranged on the second square rod; the auxiliary mechanism comprises a supporting plate; the support plate is provided with a sliding block at one end close to the supporting leg, the sliding block is in sliding fit with the inner wall of the supporting leg, the inner wall of the sliding block is in sliding fit with the outer side wall of the fixed rod, the sliding block is in transmission connection with the first connecting block through a pull rope, and a second moving wheel is rotatably arranged at the bottom of one end, far away from the sliding block, of the support plate through a second connecting block; the sliding block is characterized in that first openings matched with the guide plates in a sliding manner are formed in two sides of the bottom of the sliding block, the guide plates are elastically connected with limiting plates through sixth springs, inclined planes facing the positioning rods are arranged at one ends of the limiting plates, which are close to the supporting legs, of the limiting plates, the limiting plates are in sliding fit with the first connecting blocks, second openings are formed in one sides, close to the fixing rods, of the first openings, the inclined planes correspond to the positions of the first openings, and the second openings are matched with the limiting plates in a sliding manner; the inner plate is fixedly connected with one end of the sliding block, which is close to the supporting plate, a channel is formed in the inner plate, a movable rod is connected in a sliding manner in the channel, the inner plate is in sliding connection with the inner wall of the supporting plate, one end of the movable rod, which is far away from the sliding block, is fixedly connected with a first air bag, the bottom of the sliding block is fixedly connected with the bottom of the inner wall of the supporting leg, and a second connecting pipe for enabling the first air bag to be communicated with the channel is arranged in the sliding block; the utility model discloses a wire winding device, including the backup pad, the second opening is interior to be provided with the drive plate, the inner wall elastic connection of drive plate and slider, one side fixedly connected with spacing ring that the drive plate is close to the backup pad, spacing ring fixedly connected with is protruding, the wire winding chamber has been seted up to one side that the bottom of slider just is close to the backup pad, the intracavity rotation is connected with the wire winding roller, the one end fixed connection that the first wheel that removes was kept away from to the stay cord is on the wire winding roller, the ring channel has been seted up to the one end of wire winding roller, the spacing ring cover is established on the one end of wire winding roller, protruding stretch into in the arc wall and sliding fit.

2. The nursing bed for patients according to claim 1, wherein a sealing plate is slidably embedded at the bottom of the first connecting block, the sealing plate is elastically connected with the first connecting block, a cover plate is fixedly connected at the bottom of the sealing plate, a second air bag is arranged between one side of the sealing plate opposite to the transverse plate and the inner wall of the first connecting block, a positioning groove which is slidably matched with the bottom end of the positioning rod is formed in the center of the top end of the first connecting block, an air passage is formed in the center of the first connecting block, the air passage is communicated with the sealing plate, a push rod is slidably connected with the top end of the air passage close to the positioning groove, and the top end of the push rod is slidably stretched into the positioning groove to be slidably attached with the bottom of the positioning rod.