CN113081542B

CN113081542B - Bed sheet replacing device for medical nursing sickbed

Info

Publication number: CN113081542B
Application number: CN202110197841.6A
Authority: CN
Inventors: 钱锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2022-05-20
Anticipated expiration: 2041-02-22
Also published as: CN113081542A

Abstract

The invention discloses a bed sheet replacing device for a medical nursing sickbed, which comprises a bed frame, wherein an upper bed plate and a lower bed plate are arranged in the bed frame, the bed plate comprises a lifting frame, two turning frames and a sliding frame, the lifting frame is positioned in the lifting frame and the sliding frame, a laying structure is arranged in front of and behind the bed frame, and the laying structure comprises two sliding blocks II and two laying flat rollers. According to the invention, through the arrangement of the two bed boards which are exchanged up and down and the transmission and conversion of the internal structure, a patient can be moved from one bed board to the other bed board on the premise that the patient does not leave the bed, and meanwhile, the bed sheet on the bed board is automatically replaced, laid and compressed, so that the bed surface is kept clean, convenient and practical, the operation is simple, the recovery of the injured patient is facilitated, the daily work of medical care personnel is facilitated, and the nursing pressure of the medical care personnel and family members is reduced.

Description

Bed sheet replacing device for medical nursing sickbed

Technical Field

The invention relates to a nursing bed, in particular to a bed sheet replacing device for a medical nursing sickbed.

Background

A medical bed may also be called a hospital bed, a medical bed, a nursing bed, etc., and is used when a patient is in a hospital. There are many classifications of medical beds, including the following: according to the material, the bed can be divided into ABS medical sickbeds, all-stainless steel medical sickbeds, semi-stainless steel medical sickbeds, all-steel plastic-spraying medical sickbeds and the like. The medical bed can be divided into an electric medical bed and a manual medical bed according to functions, wherein the electric medical bed can be divided into a five-function electric medical bed, a three-function electric medical bed and the like, and the manual medical bed can be divided into a double-swing medical bed, a single-swing medical bed and a flat medical bed. According to the possibility of moving, the medical sickbed can be divided into a wheeled medical sickbed and a right-angle medical sickbed, wherein the electric medical sickbed is generally provided with a movable pulley. In addition, there are other special function beds, such as: an ultra-low three-function electric bed, a home nursing bed, a medical bed with a bed pan, a scald turning bed, a rescue bed, a mother and child bed, a baby bed, a child bed, an ICU monitoring bed, an examination bed and the like.

The nursing bed is particularly widely applied to medical care, a patient often needs to replace a bed sheet of the nursing bed in the process of using the nursing bed, but for injured patients, the frequently replaced bed sheet is not friendly to the recovery effect of the patient, the patient usually needs to stand up and give way, and the nursing bed is inconvenient to move by nursing staff. Therefore, the person skilled in the art provides a bed sheet replacing device for a medical nursing bed to solve the problems mentioned in the background art.

Disclosure of Invention

The invention aims to provide a bed sheet replacing device for a medical nursing sickbed, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a bed sheet replacing device for a medical nursing sickbed comprises a bedstead, wherein an upper bed plate and a lower bed plate are arranged in the bedstead, the bed plate comprises a lifting frame, two turnover frames and a sliding frame, the turnover frames are positioned in the lifting frame, the lifting frame is positioned in the sliding frame, laying structures are arranged in front of and behind the bedstead, each laying structure comprises two sliding blocks II and two laying flat rollers, the two sliding blocks II are respectively positioned on the front side and the rear side of the bedstead, a fixed shaft is fixedly arranged between the two sliding blocks II, a plurality of pressing strips are arranged on the fixed shaft, gears II are fixedly arranged on the outer sides of the two sliding blocks II, rotating blocks are fixedly connected to two ends of one side of each sliding frame in a rotating mode and connected to the fixed shaft in a rotating mode, rotating shafts are fixedly arranged on the outer sides of two ends of each sliding frame, driving wheels are sleeved on the adjacent two rotating shafts on the same side, and driving belts are sleeved on the two driving wheels on the same side;

lifting frame both ends downside all rotates and is connected with the bull stick, and the other end of bull stick rotates and connects on the carriage, and both ends one side of carriage all rotates and installs the pneumatic cylinder, and the other end of pneumatic cylinder rotates with the opposite side both ends of lifting frame to be connected, spout one has all been seted up to the both ends inboard of lifting frame, and spout one inside horizontal sliding connection has two slider one, the roll-over stand rotates to be connected between two slider one in both ends that correspond the position.

As a further scheme of the invention: and mounting frames are fixedly mounted on the two transmission belts, and a leveling roller is arranged between the two mounting frames.

As a still further scheme of the invention: the front side and the rear side of the bedstead are provided with sliding grooves corresponding to the second sliding blocks, the second sliding blocks slide in the sliding grooves in the left-right direction, and the second sliding blocks slide along the horizontal direction of the bedstead.

As a still further scheme of the invention: the compressing strips are penetrated with a sliding rod fixed on the fixed shaft, the upper end of the sliding rod is provided with a limiting block, and the limiting block is provided with an extrusion spring sleeved on the periphery of the sliding rod between the compressing strips.

As a still further scheme of the invention: and the outer ends of the rotating shafts at the two ends of the inner side of the two sliding frames are fixedly provided with a third gear, the second gear is meshed with the third gear, and the three positions of the two gears on the second gear are not overlapped.

As a still further scheme of the invention: sliding connection has slider three from top to bottom in the mounting bracket, spread the plain-barreled roll and rotate to be connected between two slider three, and the three upside of slider is equipped with and installs in the mounting bracket.

As a still further scheme of the invention: and a first gear is arranged at the joint between the two ends of the roll-over stand and the first sliding block, and a left toothed plate and a right toothed plate which are arranged in the first sliding groove are arranged at the lower side of the first gear.

As a still further scheme of the invention: the both ends of the outside of bed board are all fixed mounting have the upset motor, and the motor shaft fixedly connected with of upset motor rotates the two screws of connecting in spout one.

As a still further scheme of the invention: the two screw rods are fixedly connected, the thread winding directions are opposite, and the first sliding block is in threaded connection with the two screw rods respectively.

As a still further scheme of the invention: both ends all rotate around the both sides of bedstead and are connected with the cushion, just two the outside both ends of bed board all are provided with the tray that corresponds the cushion.

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

according to the invention, through the arrangement of the two bed boards which are exchanged up and down and the transmission and conversion of the internal structure, a patient can be moved from one bed board to the other bed board on the premise that the patient does not leave the bed, and meanwhile, the bed sheet on the bed board is automatically replaced, laid and compressed, so that the bed surface is kept clean, convenient and practical, the operation is simple, the recovery of the injured patient is facilitated, the daily work of medical care personnel is facilitated, and the nursing pressure of the medical care personnel and family members is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a sheet replacing device for a medical nursing bed.

Fig. 2 is a schematic view of a top surface unfolding structure of a sheet replacing device of a medical nursing bed.

Fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 2 in a medical nursing bed sheet replacing device.

Fig. 4 is a schematic diagram of an internal structure of a lifting frame in a sheet replacing device for a medical nursing bed.

Fig. 5 is a schematic view of an expanded structure of a lifting frame in a sliding frame of a sheet changing device of a medical nursing bed.

Fig. 6 is a schematic sectional view of a top surface of a lifting frame in a bed sheet replacing device of a medical nursing bed.

Fig. 7 is a schematic view of a connection structure of a side portion of a bed board in a sheet changing device of a medical nursing bed.

Fig. 8 is a schematic side sectional view of a fixed shaft in a bed sheet replacing device for a medical nursing bed.

In the figure: 1. a bed frame; 2. a bed board; 201. a lifting frame; 202. a roll-over stand; 203. a carriage; 204. a first sliding block; 205. a first gear; 206. a toothed plate; 207. a first sliding chute; 208. a hydraulic cylinder; 209. a rotating rod; 210. a screw; 3. cushion blocks; 4. laying a structure; 401. a second sliding block; 402. a second gear; 403. a third gear; 404. a transmission belt; 405. paving a leveling roller; 406. a rotating shaft; 407. a driving wheel; 408. a mounting frame; 409. rotating the block; 410. a third sliding block; 5. compressing the strips; 6. turning over a motor; 7. a fixed shaft; 8. a slide bar; 9. compressing the spring.

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 to 8, in an embodiment of the present invention, a bed sheet replacing device for a medical nursing bed includes a bed frame 1, an upper bed sheet 2 and a lower bed sheet 2 are disposed in the bed frame 1, the bed sheet 2 includes a lifting frame 201, two turning frames 202 and a sliding frame 203, the turning frames 202 are disposed in the lifting frame 201, the lifting frame 201 is disposed in the sliding frame 203, a laying structure 4 is disposed at the front and the rear of the bed frame 1, the laying structure 4 includes two sliding blocks 401 and two leveling rollers 405, the two sliding blocks 401 are respectively disposed at the front and the rear sides of the bed frame 1, a fixed shaft 7 is fixedly disposed between the two sliding blocks 401, a plurality of compressing bars 5 are disposed on the fixed shaft 7, a sliding bar 8 fixed on the fixed shaft 7 penetrates through the compressing bar 5, a limiting block is disposed at the upper end of the sliding bar 8, a compressing spring 9 disposed at the periphery of the sliding bar 8 is disposed between the limiting block and a gear wheel 402 is fixedly disposed at the outer side of the two sliding blocks 401, the front side and the rear side of the bedstead 1 are both provided with sliding grooves corresponding to the second sliding blocks 401, the second sliding blocks 401 slide in the sliding grooves in the left and right directions, the second sliding blocks 401 slide along the horizontal direction of the bedstead 1, both ends of one side of the two sliding frames 203 are both fixedly connected with rotating blocks 409, the rotating blocks 409 are rotatably connected with fixed shafts 7, both outer sides of both ends of the sliding frames 203 are both fixedly provided with rotating shafts 406, the peripheral sides of two adjacent rotating shafts 406 on the same side are both sleeved with driving wheels 407, the peripheral sides of two driving wheels 407 on the same side are both sleeved with driving belts 404, both driving belts 404 are both fixedly provided with mounting frames 408, a leveling roller 405 is arranged between the two mounting frames 408, a third sliding block 410 is vertically and slidably connected in the mounting frames 408, the leveling roller 405 is rotatably connected between the third sliding blocks 410, the upper sides of the third sliding blocks 410 are provided with mounting frames 408, the outer ends of the rotating shafts 406 at both ends of the inner sides of the two sliding frames 203 are both fixedly provided with gears 403, and the gear wheel II 402 is meshed with the two gear wheels III 403 thereon, and the positions of the two gear wheels III 403 on the gear wheel II 402 are not overlapped, firstly, the bed sheet on the bed plate 2 on the upper layer is taken down, a new and clean bed sheet is taken out, one side of the bed sheet is fixed on one side of the fixed shaft 7, the pressing strips 5 are pulled up from the slide bars 8, one side of the bed sheet is pressed by a plurality of pressing strips 5 through the elastic force of the pressing springs 9 on the peripheral sides of the slide bars 8, the other side of the bed sheet passes through the one-side leveling roller 405, so that the bed sheet is positioned between the roller and the bed plate 2, one side of the bed plate 2 is lifted, the cushion blocks 3 at two ends of one side on the bed frame 1 are rotated, the bed plate 2 on the lower side is rotated by eighty degrees, and when the bed plate 2 rotates, the rotating shaft 406 on the bed plate 2 is meshed with the gear wheel II 402, so that the gear wheels III 403 is meshed with the gear wheel II 402, so that the rotating shaft 406 rotates through the transmission of the transmission wheel 407 and the transmission belt 404, the mounting frames 408 arranged on the transmission belts 404 at the two ends and the leveling rollers 405 rotating in the mounting frames 408 are enabled to move and rotate, the bed sheet fixed on one side is rolled and leveled, when the leveling rollers 405 in the mounting frames 408 move to the outermost side of the bed plate 2, the leveling rollers 405 are under the action of the spring force on the upper sides of the three sliding blocks 410, and the bed sheet is leveled and fixed;

the lower sides of the two ends of the lifting frame 201 are rotatably connected with rotating rods 209, the other end of each rotating rod 209 is rotatably connected to the sliding frame 203, one side of each of the two ends of the sliding frame 203 is rotatably provided with a hydraulic cylinder 208, the other end of each hydraulic cylinder 208 is rotatably connected with the two ends of the other side of the lifting frame 201, the inner sides of the two ends of the lifting frame 201 are respectively provided with a first sliding groove 207, the inner part of the first sliding groove 207 is connected with two first sliding blocks 204 in a left-right sliding manner, the turnover frame 202 is rotatably connected between the two first sliding blocks 204 at the two ends of the corresponding position, the joint between the two ends of the turnover frame 202 and the first sliding blocks 204 is provided with a first gear 205, the lower side of the first gear 205 is provided with a left toothed plate 206 and a right toothed plate 206 which are arranged in the first sliding groove 207, the two ends of the outer side of the bed plate 2 are fixedly provided with turnover motors 6, the motor shafts of the turnover motors 6 are fixedly connected with two screw rods 210 which are rotatably connected in the opposite directions, the two first sliding blocks 204 are respectively in threaded connection with the two screw rods 210, the front and rear ends of the two sides of the bed frame 1 are respectively in rotary connection with the cushion blocks 3, the two outer ends of the two bed plates 2 are respectively provided with support blocks corresponding to the cushion blocks 3, a patient on the original bed plate 2 needs to be moved onto a bed plate 2 on which a bed sheet is newly paved, the hydraulic cylinder 208 is controlled to extend out through a control switch connected with the hydraulic cylinder 208, the overturning frame 202 is movably arranged on the sliding frame 203 through the lifting frame 201 and the rotating rod 209, so that the extending hydraulic cylinder 208 can lift the overturning frame 202 in the lifting frame 201 to a position right above the other bed plate 2, the overturning motor 6 is controlled to work through an external controller, a motor shaft of the overturning motor 6 drives the fixedly connected screw rods 210 to rotate, the rotating screw rods 210 enable the overturning frame 202 sliding in the lifting frame 201 through the first sliding blocks 204 to move inwards, and in the moving process of the overturning frame 202, the first gears 205 at the two ends of the turnover frame are meshed with the toothed plates 206 in the first sliding grooves 207, so that the turnover frame 202 is turned inwards, the two turnover frames 202 moving inwards rotate inwards at the same time, a patient positioned in the middle of the two turnover frames 202 immediately falls on the bed plate 2 of a newly-paved bed sheet, the bed plate 2 sliding on the bed frame 1 through the second sliding block 401 is pushed, the bed plate 2 of the newly-paved bed sheet is positioned in the middle of the bed frame 1, the original bed plate 2 is rotated by one hundred eighty degrees, the upper bed plate 2 and the lower bed plate 2 are attached and overlapped, the two cushion blocks 3 at the two ends of the other side of the bed frame 1 are rotated, the two newly-turned and overlapped bed plates 2 are supported by the cushion blocks 3, and therefore, replacement of a bed sheet and replacement of the patient are formally completed, and if the bed sheet needs to be replaced subsequently, the steps are carried out.

The working principle of the invention is as follows:

when the bed sheet replacing device of the medical nursing bed is used, firstly, the bed sheet on the upper bed plate 2 is taken down, a new clean bed sheet is taken, one side of the bed sheet is fixed on one side of the fixed shaft 7, the pressing strips 5 are pulled up from the slide bars 8, one side of the bed sheet is pressed by the plurality of pressing strips 5 through the elastic force of the extrusion springs 9 on the peripheral sides of the slide bars 8, the other side of the bed sheet passes through the one-side flattening roller 405, so that the bed sheet is positioned between the roller and the bed plate 2, one side of the bed plate 2 is lifted, the two end cushion blocks 3 on one side of the bed frame 1 are rotated, the lower bed plate 2 is rotated by one hundred eighty degrees, when the bed plate 2 rotates, the rotating shaft 406 on the bed plate rotates and the gear two 402, the gear three 403 is in meshed transmission with the gear two 402, so that the rotating shaft 406 rotates, and through the transmission of the driving wheel 407 and the driving belt 404, the mounting frame 408 mounted on the two end driving belt 404 and the flattening roller 405 rotating in the mounting frame 408 move and rotate, the bed sheet fixed on one side is rolled and paved, when the paving roller 405 in the mounting rack 408 moves to the outermost side of the bed plate 2, the paving roller 405 smooths and fixes the bed sheet under the action of the elastic force of the spring on the upper side of the third sliding block 410;

now, a patient on an original bed board 2 needs to be moved to a bed board 2 on which a new bed sheet is paved, the hydraulic cylinder 208 is controlled to extend out through a control switch connected with the hydraulic cylinder 208, as the roll-over stand 202 is movably arranged on the sliding stand 203 through the lifting stand 201 and the rotating rod 209, the extending hydraulic cylinder 208 can lift the roll-over stand 202 in the lifting stand 201 to be right above the other bed board 2, the roll-over motor 6 is controlled to work through an external controller, a motor shaft of the roll-over motor 6 drives a fixedly connected screw 210 to rotate, the rotating screw 210 enables the roll-over stand 202 sliding in the lifting stand 201 through a first sliding block 204 to move inwards, and in the moving process of the roll-over stand 202, gears 205 at two ends of the roll-over stand 202 are meshed with toothed plates 206 in a first sliding groove 207, so that the roll-over stand 202 turns inwards, the two roll-over stands 202 moving inwards simultaneously, and the patient positioned between the two roll-over stands 202 immediately falls on the newly paved bed sheet 2, promote to slide bed board 2 on bedstead 1 through slider two 401, make the bed board 2 of new bed sheet be located bedstead 1 just, rotate original bed board 2 one hundred eighty degrees for bed board 2 laminating is overlapped about, rotates two cushion 3 at bedstead 1 opposite side both ends, makes two bed boards 2 of overlapping that cushion 3 will turn over newly prop up, and so far, the change of sheet is laid and is formally accomplished with patient's transposition, if follow-up still need to change the sheet, then according to above-mentioned step can.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A bed sheet replacing device for a medical nursing sickbed comprises a bed frame (1) and is characterized in that an upper bed plate and a lower bed plate (2) are arranged in the bed frame (1), each bed plate (2) comprises a lifting frame (201), two turning frames (202) and a sliding frame (203), each turning frame (202) is located in each lifting frame (201), each lifting frame (201) is located in each sliding frame (203), laying structures (4) are arranged on the front and the back of the bed frame (1), each laying structure (4) comprises two sliding blocks (401) and two flat paving rollers (405), the two sliding blocks (401) are respectively located on the front side and the back side of the bed frame (1), sliding grooves corresponding to the sliding blocks (401) are formed in the front and back sides of the bed frame (1), the sliding blocks (401) slide in the sliding grooves in the left and right directions, the sliding blocks (401) slide along the horizontal direction of the bed frame (1), and fixing shafts (7) are fixedly installed between the two sliding blocks (401), a plurality of pressing strips (5) are arranged on the fixed shaft (7), a second gear (402) is fixedly mounted on the outer sides of the two sliding blocks (401), rotating blocks (409) are fixedly connected to two ends of one side of each sliding frame (203), the rotating blocks (409) are rotatably connected to the fixed shaft (7), rotating shafts (406) are fixedly mounted on the outer sides of two ends of each sliding frame (203), driving wheels (407) are sleeved on the peripheral sides of two adjacent rotating shafts (406) on the same side, and driving belts (404) are sleeved on the peripheral sides of two driving wheels (407) on the same side;

lifting frame (201) both ends downside all rotates and is connected with bull stick (209), and the other end of bull stick (209) rotates and connects on carriage (203), and both ends one side of carriage (203) all rotates and installs pneumatic cylinder (208), and the other end of pneumatic cylinder (208) rotates with the opposite side both ends of lifting frame (201) and is connected, spout one (207) have all been seted up to the both ends inboard of lifting frame (201), and spout one (207) inside horizontal sliding connection has two slider one (204), roll-over stand (202) rotate connect between two slider one (204) in both ends that correspond the position.

2. The device for replacing the bed sheet of the medical nursing sickbed according to the claim 1, characterized in that the two transmission belts (404) are both fixedly provided with a mounting rack (408), and a leveling roller (405) is arranged between the two mounting racks (408).

3. The device for replacing the bed sheet of the medical nursing sickbed according to the claim 1, characterized in that a sliding rod (8) fixed on a fixed shaft (7) penetrates through the compressing strip (5), the upper end of the sliding rod (8) is provided with a limiting block, and an extrusion spring (9) sleeved on the periphery of the sliding rod (8) is arranged between the compressing strips (5) at the limiting block.

4. The device for changing a sheet on a medical care sickbed according to claim 1, wherein a third gear (403) is fixedly installed at the outer end of the rotating shaft (406) at the two ends of the inner side of the two sliding frames (203), the second gear (402) is engaged with the third gear (403) thereon, and the positions of the third gear (403) on the second gear (402) are not overlapped.

5. The device for replacing the bed sheet of the medical nursing sickbed according to the claim 2, characterized in that a third sliding block (410) is connected in the mounting frame (408) in a vertical sliding manner, the leveling roller (405) is rotatably connected between the third sliding block (410), and the upper side of the third sliding block (410) is provided with a mounting frame (408).

6. The device for replacing the bed sheet of the medical nursing sickbed according to the claim 1, characterized in that a first gear (205) is arranged at the connecting part between the two ends of the roll-over stand (202) and the first sliding block (204), and a left toothed plate and a right toothed plate (206) which are arranged in the first sliding groove (207) are arranged at the lower side of the first gear (205).

7. The device for replacing the bed sheets in the medical nursing sickbed according to claim 1, wherein both ends of the outer side of the bed plate (2) are fixedly provided with a turnover motor (6), and a motor shaft of the turnover motor (6) is fixedly connected with two screw rods (210) which are rotatably connected in the first sliding groove (207).

8. The device for replacing the bed sheet of the medical nursing sickbed according to claim 7, characterized in that the two screws (210) are fixedly connected and have opposite thread winding directions, and the two first sliding blocks (204) are respectively connected with the two screws (210) in a threaded manner.

9. The device for replacing the bed sheet of the medical nursing sickbed according to the claim 1, characterized in that the front and the back ends of the two sides of the bed frame (1) are rotatably connected with the cushion blocks (3), and the two outer ends of the two bed plates (2) are provided with the supporting blocks corresponding to the cushion blocks (3).