CN113041047A

CN113041047A - Medical bed

Info

Publication number: CN113041047A
Application number: CN202110401870.XA
Authority: CN
Inventors: 郑舟军
Original assignee: Donghai Science and Technology Colloge of ZJOU
Current assignee: Donghai Science and Technology Colloge of ZJOU
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-06-29

Abstract

The invention discloses a medical bed, and relates to the technical field of medical beds. The invention comprises a bed body; two opposite side surfaces of the bed body are fixedly connected with limiting sliding components; the two limiting sliding assemblies are internally connected with a bed sheet retracting mechanism in a sliding manner; the bed sheet retracting mechanism is positioned above the bed body and is close to the upper surface of the bed body; the upper surface of the bed body is provided with a driving guide hole; the driving guide hole is in sliding fit with the bed sheet retracting mechanism; the limiting sliding assembly comprises a limiting seat; the limiting seat is fixedly connected with the bed body. According to the invention, through the design of the threaded rod, the limiting sliding component, the bed sheet retracting mechanism, the laying roller and the winding roller, in the process that the threaded rod rotates to drive the bed sheet retracting mechanism to horizontally move along the limiting sliding component, the laying of a new bed sheet is realized while the old bed sheet is coiled, the flexible replacement of the bed sheet on the sickbed can be realized without removing a patient, the replacement efficiency is greatly improved, and the labor intensity of nursing personnel is greatly reduced.

Description

Medical bed

Technical Field

The invention belongs to the technical field of medical beds, and particularly relates to a medical bed.

Background

Medical bed, which refers to an appliance or other article used on the human body, the effect of which on the human body surface is not obtained by pharmacological, immunological or metabolic means, but may be involved and play a certain auxiliary role, the use of which is intended to achieve the following intended purpose: (1) prevention, diagnosis, treatment, monitoring and alleviation of diseases; (2) diagnosis, treatment, monitoring, relief, compensation for injury or disability.

At present, the structure of medical bed is too simple, and the function is comparatively single, and the patient can make dirty the sheet after long-time lying bed, at this moment need change the sheet, but because the patient is in bed for can be very trouble to the change of sheet, especially severe patient, the inconvenient removal health of serious patient, be unfavorable for the change of sheet. To this end, we have devised a hospital bed to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a medical bed, which solves the problems that the existing medical bed is too simple in structure and single in function, a bed sheet is dirtied after a patient lies for a long time, the bed sheet needs to be replaced, but the bed sheet is very troublesome to replace due to the fact that the patient is on the bed, and particularly, a seriously ill patient is inconvenient to move the body and is not beneficial to replacing the bed sheet.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a medical bed, which comprises a bed body; two opposite side surfaces of the bed body are fixedly connected with limiting sliding assemblies; a bed sheet retracting and releasing mechanism is connected inside the two limiting sliding assemblies in a sliding manner; the bed sheet retracting mechanism is positioned above the bed body and is close to the upper surface of the bed body; the upper surface of the bed body is provided with a driving guide hole; the driving guide hole is in sliding fit with the bed sheet retracting and releasing mechanism.

Furthermore, the limiting sliding assembly comprises a limiting seat; the limiting seat is fixedly connected with the bed body;

wherein, the upper surface of the limiting seat is provided with a limiting channel; the limiting channel penetrates through two end faces of the limiting seat.

Furthermore, a driving motor is fixedly arranged on the outer side surface of the bed body; one end of the output shaft of the driving motor is fixedly connected with a threaded rod; the threaded rod is in threaded fit with the bed sheet retracting and releasing mechanism;

one end of the threaded rod is rotationally connected with one inner side face of the bed body, and the threaded rod is located right below the driving guide hole.

Furthermore, the sheet retraction mechanism comprises a wedge-shaped guide plate; the opposite two side surfaces of the wedge-shaped guide plate are fixedly connected with supporting rods;

wherein, the peripheral side surface of the supporting rod is fixedly connected with a mounting ring; the outer wall of the mounting ring is fixedly connected with a vertical sliding rod; the vertical sliding rod is in sliding fit with the limiting channel on the limiting seat.

Further, a movable plate is fixedly connected to the lower surface of the wedge-shaped guide plate; the moving plate is in sliding fit with the driving guide hole;

wherein, a first threaded hole is formed in one side surface of the moving plate; the inner wall of the first threaded hole is in threaded fit with the peripheral side face of the threaded rod.

Furthermore, a through type mounting groove is formed in the tail of the wedge-shaped guide plate; a laying roller is arranged in the through type mounting groove; the laying roller and the through type mounting groove are coaxial;

a first rotating shaft penetrates through the interior of the laying roller; and the circumferential side surface of the first rotating shaft is in running fit with the inner wall of the laying roller.

Furthermore, a second threaded hole is formed in the peripheral side surface of the support rod; the inner part of the second threaded hole is in threaded connection with a fixing piece;

the peripheral side surface of the first rotating shaft is provided with a thread groove and a clamping groove respectively;

one end of the fixing piece is in threaded connection with the thread groove.

Furthermore, two positioning assemblies are symmetrically sleeved on the peripheral side surface of the first rotating shaft; the positioning assembly is attached to the laying roller;

the positioning assembly comprises a positioning ring; the positioning ring is in sliding fit with the first rotating shaft;

the inner wall of the positioning ring is fixedly connected with a positioning rod; the positioning rod is in sliding fit with the clamping groove.

Furthermore, the outer wall of the positioning ring is fixedly connected with a connecting rod; one end of the connecting rod is fixedly connected with a bearing; the inner wall of the bearing is fixedly connected with a second rotating shaft; the circumferential side surface of the second rotating shaft is fixedly connected with a winding roller;

and both end surfaces of the second rotating shaft are provided with hand cranking matching grooves.

The invention has the following beneficial effects:

1. according to the invention, through the design of the threaded rod, the limiting sliding component, the bed sheet retracting mechanism, the laying roller and the winding roller, in the process that the threaded rod rotates to drive the bed sheet retracting mechanism to horizontally move along the limiting sliding component, the winding roller is rotated, the laying of a new bed sheet is realized while the old bed sheet is wound, the flexible replacement of the bed sheet on the sickbed can be realized without removing a patient, the replacement efficiency is greatly improved, and the labor intensity of nursing personnel is greatly reduced.

2. According to the invention, through the design of the first rotating shaft, the fixing piece, the supporting rod, the thread groove, the first threaded hole, the clamping groove and the positioning assembly, the laying roller in the through type mounting groove is convenient to disassemble and assemble, so that the replacement of a new bed sheet on the laying roller is realized, the next bed sheet replacement is convenient, the structure is simple, and the operation is very convenient.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a hospital bed;

FIG. 2 is a schematic view of the structure of FIG. 1 from a bottom view;

FIG. 3 is a front view of the structure of FIG. 1;

FIG. 4 is a schematic structural diagram of a sheet retracting mechanism;

FIG. 5 is a top view of the structure of FIG. 4;

FIG. 6 is a front view of the structure of FIG. 4;

FIG. 7 is a schematic view of the bottom view of FIG. 4;

FIG. 8 is a schematic structural view of a positioning assembly;

FIG. 9 is a schematic structural diagram of the first shaft;

fig. 10 is a schematic view of the structure of fig. 9 from another angle.

In the drawings, the components represented by the respective reference numerals are listed below:

1-bed body, 101-driving guide hole, 102-driving motor, 103-threaded rod, 2-limiting sliding component, 201-limiting seat, 202-limiting channel, 3-bed sheet retraction mechanism, 301-wedge-shaped guide plate, 302-supporting rod, 303-mounting ring, 304-vertical sliding rod, 305-moving plate, 306-first threaded hole, 307-through mounting groove, 308-laying roller, 309-first rotating shaft, 310-fixing piece, 311-threaded groove, 312-clamping groove, 313-connecting rod, 314-bearing, 315-second rotating shaft, 316-furling roller, 317-hand shaking matching groove, 31-positioning component, 3101-positioning ring, 3102-positioning rod, 4-new bed sheet and 5-old bed sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, the present invention is a medical bed, which comprises a bed body 1;

two opposite side surfaces of the bed body 1 are fixedly connected with limiting sliding components 2; the bed sheet retracting and releasing mechanisms 3 are connected in the two limiting sliding assemblies 2 in a sliding manner, and the bed sheet retracting and releasing mechanisms 3 can only horizontally move through the arrangement of the limiting sliding assemblies 2, so that the replacement of new and old bed sheets is facilitated; the bed sheet retracting mechanism 3 is positioned above the bed body 1 and is close to the upper surface of the bed body 1;

the upper surface of the bed body 1 is provided with a driving guide hole 101; the driving guide hole 101 is in sliding fit with the sheet retraction mechanism 3.

Wherein, the limiting sliding component 2 comprises a limiting seat 201; the limiting seat 201 is fixedly connected with the bed body 1; wherein, the upper surface of the limiting seat 201 is provided with a limiting groove 202; the limit channel 202 penetrates through two end faces of the limit seat 201;

a driving motor 102 is fixedly arranged on one outer side surface of the bed body 1; one end of an output shaft of the driving motor 102 is fixedly connected with a threaded rod 103; the threaded rod 103 is in threaded fit with the bed sheet retraction and release mechanism 3;

one end of the threaded rod 103 is rotatably connected with one inner side surface of the bed body 1, and the threaded rod 103 is positioned right below the driving guide hole 101; in the process of replacing a new sheet and an old sheet, the driving motor 102 is started, the driving motor 102 is used for controlling the rotation of the threaded rod 103, and then the sheet folding and unfolding mechanism 3 is driven to slide along the limiting channel 202 under the thread matching effect between the threaded rod 103 and the sheet folding and unfolding mechanism 3, so that the new sheet and the old sheet can be replaced quickly.

The bed sheet retracting and releasing mechanism 3 comprises a wedge-shaped guide plate 301; supporting rods 302 are fixedly connected to two opposite side surfaces of the wedge-shaped guide plate 301; when a new bed sheet and an old bed sheet are replaced on the bed body 1, the old bed sheet 5 is attached to the wedge-shaped guide plate 301, and the wedge-shaped guide plate 301 is used for guiding the old bed sheet 5, so that the old bed sheet 5 can be conveniently wound;

wherein, the circumferential side surface of the support rod 302 is fixedly connected with a mounting ring 303; the outer wall of the mounting ring 303 is fixedly connected with a vertical sliding rod 304; the vertical slide bar 304 is in sliding fit with the limit groove 202 on the limit seat 201.

Wherein, the lower surface of the wedge-shaped guide plate 301 is fixedly connected with a movable plate 305; the moving plate 305 is in sliding fit with the driving guide hole 101;

wherein, a first threaded hole 306 is opened on one side of the moving plate 305; the inner wall of the first threaded hole 306 is in threaded fit with the peripheral side surface of the threaded rod 103.

Wherein, the tail part of the wedge-shaped guide plate 301 is provided with a through type mounting groove 307; a laying roller 308 is arranged in the through type mounting groove 307, the new bed sheet 4 is sleeved by the laying roller 308, and in the moving process of the bed sheet retracting and releasing mechanism 3, the new bed sheet 4 on the laying roller 308 is gradually loosened by the rotation of the laying roller 308, so that the new bed sheet 4 is laid on the bed body 1; the paving roller 308 and the through type installation groove 307 are coaxial;

a first rotating shaft 309 penetrates through the interior of the paving roller 308; the circumferential side surface of the first rotating shaft 309 is rotationally fitted with the inner wall of the laying roller 308.

Wherein, the peripheral side surface of the support rod 302 is provided with a second threaded hole; the inner part of the second threaded hole is in threaded connection with a fixing piece 310;

the peripheral side surface of the first rotating shaft 309 is respectively provided with a thread groove 311 and a clamping groove 312; one end of the fixing member 310 is threadedly connected with the thread groove 311;

two positioning components 31 are symmetrically sleeved on the peripheral side surface of the first rotating shaft 309; the positioning component 31 is attached to the laying roller 308;

the positioning assembly 31 includes a positioning ring 3101; the locating ring 3101 is in sliding engagement with the first shaft 309; the inner wall of the positioning ring 3101 is fixedly connected with a positioning rod 3102; the locating rod 3102 is in sliding fit with the slot 312; after a new bed sheet 4 laying roller 308 is sleeved in the through type installation groove 307 in the wedge-shaped guide plate 301, the first rotating shaft 309 is inserted into the laying roller 308, then the positioning component 31 is sleeved on the first rotating shaft 309 to limit the position of the laying roller 308, the positioning rod 3102 is in sliding fit with the clamping groove 312 to prevent the first rotating shaft 309 from rotating, and finally the fixing component 310 is used for realizing the connection and fixation of the first rotating shaft 309 and the supporting rod 302.

Wherein, the outer wall of the positioning ring 3101 is fixedly connected with a connecting rod 313; one end of the connecting rod 313 is fixedly connected with a bearing 314; the inner wall of the bearing 314 is fixedly connected with a second rotating shaft 315; a winding roller 316 is fixedly connected to the peripheral side surface of the second rotating shaft 315; both end surfaces of the second rotating shaft 315 are provided with hand matching grooves 317; utilize the roll-up roller 316 to realize the suit of old sheet 5, at the in-process that sheet jack 3 removed, insert the shaking hand in shaking hand cooperation groove 317, utilize the shaking hand to order about second pivot 315 and rotate, roll up old sheet 5 on the roll-up roller 316 gradually through the rotation of roll-up roller 316 to realize the quick rolling of old sheet 5 on the bed body 1, and then realize the quick replacement of new and old sheet.

The working principle of the embodiment is as follows: when the bed sheet is used and the old bed sheet 5 needs to be replaced, one end of the old bed sheet 5 bypasses the wedge-shaped guide plate 301 and the take-up roller 316 in sequence and is clamped on the take-up roller 316, one end of the new bed sheet 4 taken up on the laying roller 308 is fixed at one end of the bed, then the hand crank is inserted into the hand crank matching groove 317 on the second rotating shaft 315, the bed sheet 5 which is already laid can be taken up by rotating the hand crank, when the old bed sheet 5 is taken up, the driving motor 102 is started, the rotation of the threaded rod 103 is controlled by the driving motor 102, then under the thread matching effect between the threaded rod 103 and the bed sheet collecting and releasing mechanism 3, the bed sheet collecting and releasing mechanism 3 is driven to slide along the limiting groove channel 202, the bed sheet collecting roller moves forwards and then pushes the bed sheet laying roller to move forwards through the first connecting rod, the take-up roller 316 pushes the wedge-shaped guide plate 301 to move forwards through the, the laying roller 308 rolls forward, so that the new bed sheet 4 is laid on the bed while the old bed sheet 5 is furled, the flexible replacement of the new bed sheet and the old bed sheet can be realized without moving a patient, and the bed sheet replacement efficiency is greatly improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A medical bed, which comprises a bed body (1); the method is characterized in that:

two opposite side surfaces of the bed body (1) are fixedly connected with limiting sliding components (2); the two limiting sliding assemblies (2) are internally connected with a bed sheet retracting mechanism (3) in a sliding manner; the bed sheet retracting mechanism (3) is positioned above the bed body (1) and is close to the upper surface of the bed body (1);

the upper surface of the bed body (1) is provided with a driving guide hole (101); the driving guide hole (101) is in sliding fit with the bed sheet retraction and release mechanism (3).

2. A hospital bed according to claim 1, characterized in that the stop slide assembly (2) comprises a stop seat (201); the limiting seat (201) is fixedly connected with the bed body (1);

wherein, the upper surface of the limiting seat (201) is provided with a limiting channel (202); the limiting channel (202) penetrates through two end faces of the limiting seat (201).

3. The medical bed as claimed in claim 2, wherein a driving motor (102) is fixedly arranged on one outer side surface of the bed body (1); one end of an output shaft of the driving motor (102) is fixedly connected with a threaded rod (103); the threaded rod (103) is in threaded fit with the bed sheet retraction and release mechanism (3);

one end of the threaded rod (103) is rotationally connected with one inner side surface of the bed body (1), and the threaded rod (103) is positioned under the driving guide hole (101).

4. A medical bed according to claim 3, wherein the sheet retraction mechanism (3) comprises a wedge-shaped guide plate (301); two opposite side surfaces of the wedge-shaped guide plate (301) are fixedly connected with support rods (302);

wherein, the peripheral side surface of the support rod (302) is fixedly connected with a mounting ring (303); the outer wall of the mounting ring (303) is fixedly connected with a vertical sliding rod (304); the vertical sliding rod (304) is in sliding fit with the limiting groove (202) on the limiting seat (201).

5. A medical bed according to claim 4, wherein a moving plate (305) is fixedly connected to the lower surface of the wedge-shaped guide plate (301); the moving plate (305) is in sliding fit with the driving guide hole (101);

wherein, a first threaded hole (306) is formed in one side surface of the moving plate (305); the inner wall of the first threaded hole (306) is in threaded fit with the peripheral side face of the threaded rod (103).

6. The medical bed as claimed in claim 5, wherein the tail of the wedge-shaped guide plate (301) is provided with a through-type mounting groove (307); a paving roller (308) is arranged in the through type mounting groove (307); the laying roller (308) and the through type mounting groove (307) are coaxial;

a first rotating shaft (309) penetrates through the interior of the paving roller (308); the peripheral side surface of the first rotating shaft (309) is in running fit with the inner wall of the laying roller (308).

7. The medical bed as claimed in claim 6, wherein the support rod (302) has a second threaded hole formed in the peripheral side surface thereof; a fixing piece (310) is connected to the inner part of the second threaded hole in a threaded manner;

the peripheral side surface of the first rotating shaft (309) is respectively provided with a thread groove (311) and a clamping groove (312);

one end of the fixing piece (310) is in threaded connection with the threaded groove (311).

8. The medical bed according to claim 7, wherein the first rotating shaft (309) is symmetrically sleeved with two positioning components (31) on the peripheral side; the positioning component (31) is attached to the laying roller (308);

the positioning assembly (31) comprises a positioning ring (3101); the positioning ring (3101) is in sliding fit with the first rotating shaft (309);

the inner wall of the positioning ring (3101) is fixedly connected with a positioning rod (3102); the positioning rod (3102) is in sliding fit with the clamping groove (312).

9. The hospital bed according to claim 8, characterized in that the outer wall of the positioning ring (3101) is fixedly connected with a connecting rod (313); one end of the connecting rod (313) is fixedly connected with a bearing (314); the inner wall of the bearing (314) is fixedly connected with a second rotating shaft (315); the peripheral side surface of the second rotating shaft (315) is fixedly connected with a winding roller (316);

hand cranking matching grooves (317) are formed in two end faces of the second rotating shaft (315).