CN114081740A - Three-folding turnover mattress - Google Patents

Three-folding turnover mattress Download PDF

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Publication number
CN114081740A
CN114081740A CN202111607963.4A CN202111607963A CN114081740A CN 114081740 A CN114081740 A CN 114081740A CN 202111607963 A CN202111607963 A CN 202111607963A CN 114081740 A CN114081740 A CN 114081740A
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CN
China
Prior art keywords
plate
turnover
bottom plate
turning
mattress
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Pending
Application number
CN202111607963.4A
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Chinese (zh)
Inventor
陶锦华
杨莉
陶圆道
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU HUIERKANG MEDICAL INSTRUMENT CO Ltd
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SUZHOU HUIERKANG MEDICAL INSTRUMENT CO Ltd
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Priority to CN202111607963.4A priority Critical patent/CN114081740A/en
Publication of CN114081740A publication Critical patent/CN114081740A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/001—Beds specially adapted for nursing; Devices for lifting patients or disabled persons with means for turning-over the patient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/015—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame divided into different adjustable sections, e.g. for Gatch position
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/018—Control or drive mechanisms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05—Parts, details or accessories of beds
    • A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
    • A61G7/0573—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with mattress frames having alternately movable parts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05—Parts, details or accessories of beds
    • A61G7/065—Rests specially adapted therefor
    • A61G7/07—Rests specially adapted therefor for the head or torso, e.g. special back-rests
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05—Parts, details or accessories of beds
    • A61G7/065—Rests specially adapted therefor
    • A61G7/075—Rests specially adapted therefor for the limbs
    • A61G7/0755—Rests specially adapted therefor for the limbs for the legs or feet

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  • Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Invalid Beds And Related Equipment (AREA)

Abstract

The invention provides a three-folding turnover mattress, wherein one side of a middle turnover plate is hinged with a left turnover plate, the other side of the middle turnover plate is hinged with a right turnover plate, the lower part of the middle turnover plate is connected with a support plate, the two ends of the support plate are both connected with a turnover mechanism, when a turnover driving mechanism applies a turnover force to the support plate to ensure that the middle turnover plate is turned over to be in an inclined state, the left turnover plate and the right turnover plate are kept in a horizontal state, the structure is a linear turnover without displacement, under the requirement of small space of a bed plate, a person sleeps on the middle plate, the body is on the middle turnover plate, the body is turned over, the left turnover plate and the right turnover plate are kept horizontal, the body can not move, no shear force is formed on the skin, skin scratch and ulcer can be effectively prevented, and back support and/or leg support can be realized under the independent drive or simultaneous drive of a leg motor, therefore, the posture adjusting device can meet the requirements of various postures of patients and is flexible and changeable.

Description

Three-folding turnover mattress
Technical Field
The invention relates to the technical field of mattresses, in particular to a three-folding turnover mattress.
Background
A patient lying in bed for a long time sleeps in a sickbed for a long time, the pressure of the body on the bed surface is always kept on one surface, the skin is damaged after being pressed for a long time, particularly, the local part is pressed for a long time, the blood flow is blocked after the skin is damaged, the skin is lack of nutrients and necroses, so that the skin surface is very weak, the existing two-fold or three-fold turnover beds carry out the action of turnover of the body through pushing force, if the skin of the patient is extruded or sheared, the skin is obviously damaged, meanwhile, if the old person keeps a body position, viscera do not carry out displacement exercise, all functions of the body can decline in different degrees, so the patient can turn over regularly, the position of the body is changed, the accurate stress on the back of the body is obviously changed, and the accurate stress on different parts of the body can be exchanged regularly, at the same time, the viscera of the body are dislocated and exercised, thus realizing a regular movement, keeping the function of the body to a certain extent and eliminating the damage of the skin.
Disclosure of Invention
In view of the above, in order to solve the problem that the existing two-fold or three-fold turn-over bed is easy to hurt by the action of turning over the human body through pushing force, the invention provides a three-fold turn-over mattress, wherein one side of a middle turn-over plate 3 is hinged with a left turn-over plate 2, the other side is hinged with a right turn-over plate 4, the lower part of the middle turn-over plate 3 is connected with a support plate 8, the two ends of the support plate 8 are connected with a turn-over mechanism 6, when the turn-over driving mechanism 5 applies a turning-over force to the support plate 8 to turn over the middle turn-over plate 3 to be in an inclined state, the left turn-over plate 2 and the right turn-over plate 4 are kept in a horizontal state, the structure is that the human body can be turned over linearly without displacement, under the requirement of small space of a bed board, the human body is on the middle turn-over plate 3, the body, the left turn-over plate 2 and the right turn-over plate 4 are kept horizontal, and the human body can not move, the skin can not be sheared, skin abrasion and ulcer can be effectively prevented, and back support and/or leg support can be realized under the independent drive or the simultaneous drive of the leg motor 10 or the back motor 20, so that various posture adjustment requirements of patients can be met, and the device is flexible and changeable.
The utility model provides a bed pad is stood up in seventy percent discount, includes bottom plate 1, bed board, the bed board is located the upper portion of bottom plate 1, the bed board includes that the left side turns over board 2, well side turning board 3, right side turning board 4, one side and the left side of well side turning board 3 turn over board 2 and articulate, and the opposite side turns over board 4 with the right side and articulates, and 3 sub-unit connections of well side turning board have backup pad 8, its characterized in that: the two ends of the supporting plate 8 are both connected with a turnover mechanism 6, the turnover mechanism 6 is symmetrically arranged in the middle of the two ends of the bottom plate 1 in a front-back manner, the turnover mechanism 6 comprises a rotating support 61, a balance connecting rod 62 and a rotating rod 63, the balance connecting rod 62 and the rotating rod 63 are both rotatably connected with the rotating support 61, the balance connecting rod 62 is positioned at the lower part of the rotating rod 63, the two ends of the balance connecting rod 62 are both rotatably connected with the lower end of an extension rod 64, and the two ends of the rotating rod 63 are both rotatably connected with the upper end of the extension rod 64, so that two connecting points of the balance connecting rod 62 and the extension rod 64 and two connecting points of the rotating rod 63 and the extension rod 64 form a parallelogram structure; the lower part of the supporting plate 8 is connected with a turnover driving mechanism 5, and when the turnover driving mechanism 5 applies a turnover force to the supporting plate 8 to enable the middle turning plate 3 to turn over to be in an inclined state, the left turning plate 2 and the right turning plate 4 are kept in a horizontal state.
As a preferred technical scheme of the invention, at least three rows of frame bodies are arranged on the left side turning plate 2, the middle side turning plate 3 and the right side turning plate 4, and every two adjacent rows of frame bodies are hinged with each other so as to be capable of adjusting the sitting position.
Further, the left flap 2 includes: the left back plate 21, the left seat plate 22, the left thigh plate 23 and the left shank plate 24 are hinged with each other, and the left thigh plate 23 and the left shank plate 24 are hinged with each other; the middle side tilt plate 3 includes: the middle back plate 31, the middle seat plate 32, the middle thigh plate 33 and the middle and small leg plate 34 are hinged with each other in an installation sequence; right side flap 4 includes: the right back plate 41, the right seat plate 42, the right thigh plate 43 and the right shank plate 44 are hinged with each other, the right back plate 41 and the right seat plate 42 are hinged with each other, and the right thigh plate 43 and the right shank plate 44 are hinged with each other.
Furthermore, a bracket 7 for lifting the leg plate is arranged between the middle seat plate 32 and the middle thigh plate 33, the lower part of the bracket 7 is vertically connected with the bottom plate 1, and the upper part of the bracket 7 is rotatably connected with the frames of the middle seat plate 32 and the middle thigh plate 33.
As a preferred technical scheme of the invention, the base plate 1 comprises a first base plate 11 and a second base plate 12, a rotating shaft 13 is arranged at the joint of the first base plate 11 and the second base plate 12, and the first base plate 11 and the second base plate 12 are folded in half through the rotating shaft 13, so that the length of the whole turnover mattress is shortened, and the logistics transportation is convenient.
Further, the supporting plate 8 is composed of two supporting rods 81 at intervals in parallel, each supporting rod 81 comprises a first sub supporting rod 82 and a second sub supporting rod 83, the first sub supporting rod 82 is located on the upper portion of the first bottom plate 11, the second sub supporting rod 83 is located on the upper portion of the second bottom plate 12, when the first bottom plate 11 and the second bottom plate 12 are folded, the first sub supporting rod 82 and the second sub supporting rod 83 are disconnected with each other, and when the first bottom plate 11 and the second bottom plate 12 are tiled, the first sub supporting rod 82 and the second sub supporting rod 83 are detachably connected.
As a preferred technical scheme of the invention, the rotating rod 63 is of a W-shaped structure with two upward ends, and two end points of the rotating rod 63 are just arranged at the hinged gap between the middle side turning plate 3 and the left side turning plate 2 and the right side turning plate 4 when the bed plate is parallel to the bottom plate 1, so that the distance between the bed plate and the bottom plate 1 is further shortened, and the turnover in a smaller space is realized.
Further, the extension rod 64 is equipped with supporting shoe 65 near the upper surface of dwang 63, and supporting shoe 65 turns over the frame bottom contact that is close to well side of board 3 of board 4 with the left side that corresponds and turns over board 2 or right side, and when the state of not using, supporting shoe 65 is as a bed hedgehopping piece, can make the left side turn over board 2, the right side turn over board 4 height and keep unanimous, and the board 2 is turned over on the left side, the right side turns over board 4 at a horizontality.
Further, the rotation support 61 is located on the central axis of the base plate 1.
Furthermore, the height of the rotating support 61 is 10-15 cm, and the bottom plate 1 is at a certain distance from the bed plate, so that the relative rotation between the bed plate and the bottom plate 1 is facilitated, the 30 cm space of the existing turnover mechanism is turned over, the 15 cm position space is improved for turning over, and the turnover in a smaller space is realized.
Furthermore, the turning angle is 0-45 degrees, the turning angle is relatively larger, the stress change is large, and the pressure which is locally lightened is reduced more.
Further, the width of the middle side turning plate 3 is determined according to the width of the body.
As a preferred technical scheme of the invention, the overturning driving mechanism 5 comprises an overturning motor 51, a connecting rod 52 and a force arm beam 53, wherein the force arm beam 53 is positioned at the center of the central axis of the supporting plate 8, two ends of the force arm beam 53 are respectively and vertically welded with the supporting rod 81, one end of the connecting rod 52 is connected with a motor shaft of the overturning motor 51, the other end of the connecting rod is connected with the force arm beam 53, and the overturning motor 51, the connecting rod 52 and the force arm beam 53 are matched to enable the middle side overturning plate 3 to overturn in an inclined state or a horizontal state.
Furthermore, the two sides of the middle side turning plate 3 where the turning motor 51 is located are also provided with symmetrical first turning supporting mechanisms 54, the right side turning plate 4 and the left side turning plate 2 are provided with second turning supporting mechanisms 55 at corresponding positions, the first turning supporting mechanisms 54 are hinged with the corresponding second turning supporting mechanisms 55, the hinge point is just arranged in the gap between the middle side turning plate 3 and the left side turning plate 2, and the right side turning plate 4 is hinged, and due to the fact that the turning mattress is overall longer, when the middle side turning plate 3 is turned to be in an inclined state, an auxiliary supporting force is applied to the left side turning plate 2 and the right side turning plate 4.
As a preferred technical scheme of the invention, at least three rows of frame bodies are arranged on the left turning plate 2, the middle turning plate 3 and the right turning plate 4, and the turning mattress is integrally longer, so that at least one auxiliary turning support mechanism 9 is arranged between the bottom plate 1 and the bed plate, the auxiliary turning support mechanism 9 and the turning mechanism 6 are on the same central axis, the bottom of the auxiliary turning support mechanism 9 is connected with the bottom plate 1, and the upper part of the auxiliary turning support mechanism 9 is connected with the bed plate.
Furthermore, the auxiliary turning support mechanism 9 includes a support beam 91 and a support shaft seat 92, the support shaft seat 92 is rotatably connected with the support beam 91, a first support member 93 extends from the end of the support beam 91, a second support member 94 is disposed at the corresponding bed plate, and the first support member 93 and the second support member 94 are hinged to each other to provide an extension support point for the corresponding bed plate, thereby playing a role of a bracket.
Further, the closer the hinge point of the first and second supporting members 93 and 94 is to the outer frame of the bed plate, the more stable the support of the bed plate.
As a preferred technical solution of the present invention, a leg motor 10 and a back motor 20 are further mounted on the bottom plate 1, a driving shaft of the leg motor 10 is connected to the middle thigh plate 33, and a driving shaft of the back motor 20 is connected to the middle back plate 31; the back support and/or the leg support can be realized by the separate drive or simultaneous drive of the leg motor 10 or the back motor 20.
Furthermore, a slide way is arranged at the position where the middle thigh plate 33 is contacted with the swing arm wheel of the leg motor 10, and a slide way is arranged at the position where the middle back plate 31 is contacted with the swing arm wheel of the back motor 20, so that the swing arm wheel of the motor is limited in movement, and the middle thigh plate 33 and the middle back plate 31 can be stably lifted and/or lowered.
The working principle of the invention is as follows: the invention provides a three-folding turnover mattress, wherein one side of a middle turnover plate 3 is hinged with a left turnover plate 2, the other side of the middle turnover plate is hinged with a right turnover plate 4, the lower part of the middle turnover plate 3 is connected with a support plate 8, the two ends of the support plate 8 are both connected with a turnover mechanism 6, when the turnover driving mechanism 5 applies a turnover force to the support plate 8 to ensure that the middle turnover plate 3 is turned over to be in an inclined state, the left turnover plate 2 and the right turnover plate 4 are kept in a horizontal state, the structure is a linear turnover without displacement, a person sleeps on a middle plate under the requirement of small space of a bed plate, the body is on the middle turnover plate 3, the body is turned over, the left turnover plate 2 and the right turnover plate 4 are kept horizontal, the body can not move, no shear force is formed on the skin, the skin can be effectively prevented from being scratched, the skin can be ulcer can be generated, and under the independent drive or the simultaneous drive of a leg motor 10 or a motor 20, the back support and/or the leg support can be realized, so that the requirements of various posture adjustment of patients can be met, and the device is flexible and changeable.
Drawings
Fig. 1 is a structural diagram of the three-folding turn-over mattress of the invention.
Fig. 2 is a three-dimensional structure view of the three-folding turnover mattress of the invention.
Fig. 3 is a structural view of the side of the three-fold turn-over mattress of the present invention.
Fig. 4 is a structural view of the first base plate of the three-fold roll-over mattress of the present invention.
Fig. 5 is a structural view of a second base panel of the tri-fold roll-over mattress of the present invention.
Fig. 6 is a structural diagram of the turnover mechanism of the three-folding turnover mattress.
Description of the main elements
Figure BDA0003426496470000051
Figure BDA0003426496470000061
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
As shown in fig. 1, is a structure diagram of the three-folding turn-over mattress of the invention; as shown in fig. 2, is a three-dimensional structure diagram of the three-fold turnover mattress of the invention; as shown in fig. 3, is a structure diagram of the side of the three-fold turn-over mattress of the invention; FIG. 4 is a structural view of a first base plate of the three-fold roll-over mattress of the present invention; FIG. 5 is a structural view of a second base plate of the three-fold roll-over mattress of the present invention; as shown in fig. 6, it is a structure diagram of the turning mechanism of the three-folding turn-over mattress of the invention.
The utility model provides a bed pad is stood up in seventy percent discount, includes bottom plate 1, bed board, the bed board is located the upper portion of bottom plate 1, the bed board includes that the left side turns over board 2, well side turning board 3, right side turning board 4, one side and the left side of well side turning board 3 turn over board 2 and articulate, and the opposite side turns over board 4 with the right side and articulates, and 3 sub-unit connections of well side turning board have backup pad 8, its characterized in that: the two ends of the supporting plate 8 are both connected with a turnover mechanism 6, the turnover mechanism 6 is symmetrically arranged in the middle of the two ends of the bottom plate 1 in a front-back manner, the turnover mechanism 6 comprises a rotating support 61, a balance connecting rod 62 and a rotating rod 63, the balance connecting rod 62 and the rotating rod 63 are both rotatably connected with the rotating support 61, the balance connecting rod 62 is positioned at the lower part of the rotating rod 63, the two ends of the balance connecting rod 62 are both rotatably connected with the lower end of an extension rod 64, and the two ends of the rotating rod 63 are both rotatably connected with the upper end of the extension rod 64, so that two connecting points of the balance connecting rod 62 and the extension rod 64 and two connecting points of the rotating rod 63 and the extension rod 64 form a parallelogram structure; the lower part of the supporting plate 8 is connected with a turnover driving mechanism 5, and when the turnover driving mechanism 5 applies a turnover force to the supporting plate 8 to enable the middle turning plate 3 to turn over to be in an inclined state, the left turning plate 2 and the right turning plate 4 are kept in a horizontal state.
As a preferred technical scheme of the invention, at least three rows of frame bodies are arranged on the left side turning plate 2, the middle side turning plate 3 and the right side turning plate 4, and every two adjacent rows of frame bodies are hinged with each other so as to be capable of adjusting the sitting position.
Further, the left flap 2 includes: the left back plate 21, the left seat plate 22, the left thigh plate 23 and the left shank plate 24 are hinged with each other, and the left thigh plate 23 and the left shank plate 24 are hinged with each other; the middle side tilt plate 3 includes: the middle back plate 31, the middle seat plate 32, the middle thigh plate 33 and the middle and small leg plate 34 are hinged with each other in an installation sequence; right side flap 4 includes: the right back plate 41, the right seat plate 42, the right thigh plate 43 and the right shank plate 44 are hinged with each other, the right back plate 41 and the right seat plate 42 are hinged with each other, and the right thigh plate 43 and the right shank plate 44 are hinged with each other.
Furthermore, a bracket 7 for lifting the leg plate is arranged between the middle seat plate 32 and the middle thigh plate 33, the lower part of the bracket 7 is vertically connected with the bottom plate 1, and the upper part of the bracket 7 is rotatably connected with the frames of the middle seat plate 32 and the middle thigh plate 33.
As a preferred technical scheme of the invention, the base plate 1 comprises a first base plate 11 and a second base plate 12, a rotating shaft 13 is arranged at the joint of the first base plate 11 and the second base plate 12, and the first base plate 11 and the second base plate 12 are folded in half through the rotating shaft 13, so that the length of the whole turnover mattress is shortened, and the logistics transportation is convenient.
Further, the supporting plate 8 is composed of two supporting rods 81 at intervals in parallel, each supporting rod 81 comprises a first sub supporting rod 82 and a second sub supporting rod 83, the first sub supporting rod 82 is located on the upper portion of the first bottom plate 11, the second sub supporting rod 83 is located on the upper portion of the second bottom plate 12, when the first bottom plate 11 and the second bottom plate 12 are folded, the first sub supporting rod 82 and the second sub supporting rod 83 are disconnected with each other, and when the first bottom plate 11 and the second bottom plate 12 are tiled, the first sub supporting rod 82 and the second sub supporting rod 83 are detachably connected.
As a preferred technical scheme of the invention, the rotating rod 63 is of a W-shaped structure with two upward ends, and two end points of the rotating rod 63 are just arranged at the hinged gap between the middle side turning plate 3 and the left side turning plate 2 and the right side turning plate 4 when the bed plate is parallel to the bottom plate 1, so that the distance between the bed plate and the bottom plate 1 is further shortened, and the turnover in a smaller space is realized.
Further, the extension rod 64 is equipped with supporting shoe 65 near the upper surface of dwang 63, and supporting shoe 65 turns over the frame bottom contact that is close to well side of board 3 of board 4 with the left side that corresponds and turns over board 2 or right side, and when the state of not using, supporting shoe 65 is as a bed hedgehopping piece, can make the left side turn over board 2, the right side turn over board 4 height and keep unanimous, and the board 2 is turned over on the left side, the right side turns over board 4 at a horizontality.
Further, the rotation support 61 is located on the central axis of the base plate 1.
Furthermore, the height of the rotating support 61 is 10-15 cm, and the bottom plate 1 is at a certain distance from the bed plate, so that the relative rotation between the bed plate and the bottom plate 1 is facilitated, the 30 cm space of the existing turnover mechanism is turned over, the 15 cm position space is improved for turning over, and the turnover in a smaller space is realized.
Furthermore, the turning angle is 0-45 degrees, the turning angle is relatively larger, the stress change is large, and the pressure which is locally lightened is reduced more.
Further, the width of the middle side turning plate 3 is determined according to the width of the body.
As a preferred technical scheme of the invention, the overturning driving mechanism 5 comprises an overturning motor 51, a connecting rod 52 and a force arm beam 53, wherein the force arm beam 53 is positioned at the center of the central axis of the supporting plate 8, two ends of the force arm beam 53 are respectively and vertically welded with the supporting rod 81, one end of the connecting rod 52 is connected with a motor shaft of the overturning motor 51, the other end of the connecting rod is connected with the force arm beam 53, and the overturning motor 51, the connecting rod 52 and the force arm beam 53 are matched to enable the middle side overturning plate 3 to overturn in an inclined state or a horizontal state.
Furthermore, the two sides of the middle side turning plate 3 where the turning motor 51 is located are also provided with symmetrical first turning supporting mechanisms 54, the right side turning plate 4 and the left side turning plate 2 are provided with second turning supporting mechanisms 55 at corresponding positions, the first turning supporting mechanisms 54 are hinged with the corresponding second turning supporting mechanisms 55, the hinge point is just arranged in the gap between the middle side turning plate 3 and the left side turning plate 2, and the right side turning plate 4 is hinged, and due to the fact that the turning mattress is overall longer, when the middle side turning plate 3 is turned to be in an inclined state, an auxiliary supporting force is applied to the left side turning plate 2 and the right side turning plate 4.
As a preferred technical scheme of the invention, at least three rows of frame bodies are arranged on the left turning plate 2, the middle turning plate 3 and the right turning plate 4, and the turning mattress is integrally longer, so that at least one auxiliary turning support mechanism 9 is arranged between the bottom plate 1 and the bed plate, the auxiliary turning support mechanism 9 and the turning mechanism 6 are on the same central axis, the bottom of the auxiliary turning support mechanism 9 is connected with the bottom plate 1, and the upper part of the auxiliary turning support mechanism 9 is connected with the bed plate.
Furthermore, the auxiliary turning support mechanism 9 includes a support beam 91 and a support shaft seat 92, the support shaft seat 92 is rotatably connected with the support beam 91, a first support member 93 extends from the end of the support beam 91, a second support member 94 is disposed at the corresponding bed plate, and the first support member 93 and the second support member 94 are hinged to each other to provide an extension support point for the corresponding bed plate, thereby playing a role of a bracket.
Further, the closer the hinge point of the first and second supporting members 93 and 94 is to the outer frame of the bed plate, the more stable the support of the bed plate.
As a preferred technical solution of the present invention, a leg motor 10 and a back motor 20 are further mounted on the bottom plate 1, a driving shaft of the leg motor 10 is connected to the middle thigh plate 33, and a driving shaft of the back motor 20 is connected to the middle back plate 31; the back support and/or the leg support can be realized by the separate drive or simultaneous drive of the leg motor 10 or the back motor 20.
Furthermore, a slide way is arranged at the position where the middle thigh plate 33 is contacted with the swing arm wheel of the leg motor 10, and a slide way is arranged at the position where the middle back plate 31 is contacted with the swing arm wheel of the back motor 20, so that the swing arm wheel of the motor is limited in movement, and the middle thigh plate 33 and the middle back plate 31 can be stably lifted and/or lowered.
The working principle of the invention is as follows: the invention provides a three-folding turnover mattress, wherein one side of a middle turnover plate 3 is hinged with a left turnover plate 2, the other side of the middle turnover plate is hinged with a right turnover plate 4, the lower part of the middle turnover plate 3 is connected with a support plate 8, the two ends of the support plate 8 are both connected with a turnover mechanism 6, when the turnover driving mechanism 5 applies a turnover force to the support plate 8 to ensure that the middle turnover plate 3 is turned over to be in an inclined state, the left turnover plate 2 and the right turnover plate 4 are kept in a horizontal state, the structure is a linear turnover without displacement, a person sleeps on a middle plate under the requirement of small space of a bed plate, the body is on the middle turnover plate 3, the body is turned over, the left turnover plate 2 and the right turnover plate 4 are kept horizontal, the body can not move, no shear force is formed on the skin, the skin can be effectively prevented from being scratched, the skin can be ulcer can be generated, and under the independent drive or the simultaneous drive of a leg motor 10 or a motor 20, the back support and/or the leg support can be realized, so that the requirements of various posture adjustment of patients can be met, and the device is flexible and changeable.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (9)

1. The utility model provides a bed pad is stood up to seventy percent discount, includes bottom plate (1), bed board, the bed board is located the upper portion of bottom plate (1), the bed board includes that the left side turns over board (2), well side and turns over board (3), right side and turns over board (4), one side and the left side that well side turned over board (3) are turned over board (2) and are articulated, and the opposite side is turned over board (4) with the right side and is articulated, and well side turns over board (3) sub-unit connection and has backup pad (8), its characterized in that: the two ends of the supporting plate (8) are connected with a turnover mechanism (6), the turnover mechanism (6) is symmetrically arranged in the middle of the two ends of the bottom plate (1), the turnover mechanism (6) comprises a rotating support (61), a balance connecting rod (62) and a rotating rod (63), the balance connecting rod (62) and the rotating rod (63) are rotatably connected with the rotating support (61), the balance connecting rod (62) is located at the lower part of the rotating rod (63), the two ends of the balance connecting rod (62) are rotatably connected with the lower end of an extension rod (64), and the two ends of the rotating rod (63) are rotatably connected with the upper end of the extension rod (64), so that two connecting points of the balance connecting rod (62) and the extension rod (64) and two connecting points of the rotating rod (63) and the extension rod (64) jointly form a parallelogram structure; the lower part of the supporting plate (8) is connected with a turnover driving mechanism (5), and when the turnover driving mechanism (5) applies a turnover force to the supporting plate (8) to enable the middle turning plate (3) to turn over to be in an inclined state, the left turning plate (2) and the right turning plate (4) are kept in a horizontal state.
2. The three-fold roll-over mattress of claim 1, wherein: the left side turning plate (2), the middle side turning plate (3) and the right side turning plate (4) are provided with at least three rows of frame bodies, and every two adjacent rows of frame bodies are hinged with each other so as to be capable of adjusting the sitting position.
3. The three-fold roll-over mattress of claim 1, wherein: the bottom plate (1) comprises a first bottom plate (11) and a second bottom plate (12), a rotating shaft (13) is arranged at the joint of the first bottom plate (11) and the second bottom plate (12), and the first bottom plate (11) and the second bottom plate (12) are folded in half through the rotating shaft (13), so that the length of the whole turnover mattress is shortened, and logistics transportation is convenient.
4. The three-fold roll-over mattress of claim 1, wherein: backup pad (8) are by two bracing piece (81) interval parallel composition, every bracing piece (81) includes first sub-bracing piece (82), second sub-bracing piece (83), first sub-bracing piece (82) are located the upper portion of first bottom plate (11), second sub-bracing piece (83) are located the upper portion of second bottom plate (12), when first bottom plate (11), when second bottom plate (12) fifty percent discount, first sub-bracing piece (82), second sub-bracing piece (83) break off each other, when first bottom plate (11), when second bottom plate (12) tiling, first sub-bracing piece (82), the connection can be dismantled in second sub-bracing piece (83).
5. The three-fold roll-over mattress of claim 1, wherein: the rotating rod (63) is of a W-shaped structure with two upward ends, and when the bed plate is parallel to the bottom plate (1), two end points of the rotating rod (63) are just arranged in the gap between the middle side turning plate (3) and the left side turning plate (2) and the gap between the middle side turning plate and the right side turning plate (4), so that the distance between the bed plate and the bottom plate (1) is further shortened, and the turnover in a smaller space is realized.
6. The three-fold roll-over mattress of claim 1, wherein: upset actuating mechanism (5) are including upset motor (51), connecting rod (52), arm of force roof beam (53) are located the centre position of the central axis of backup pad (8), and the both ends of arm of force roof beam (53) are respectively with bracing piece (81) vertical welding, and the motor shaft of upset motor (51) is connected to the one end of connecting rod (52), and arm of force roof beam (53) is connected to the other end, and upset motor (51) connecting rod (52), arm of force roof beam (53) mating reaction make well side turn over board (3) upset be tilt state or horizontality.
7. The three-fold roll-over mattress of claim 6, wherein: the both sides of the middle side turning plate (3) at the place of the turning motor (51) are also provided with symmetrical first turning supporting mechanisms (54), the right side turning plate (4), the corresponding position of the left side turning plate (2) is provided with a second turning supporting mechanism (55), the first turning supporting mechanism (54) is hinged with the corresponding second turning supporting mechanism (55), the hinge point is just arranged in the middle side turning plate (3) and the left side turning plate (2), the right side turning plate (4) is hinged with a gap, the whole body of the turning mattress is longer, when the turning of the middle side turning plate (3) is in an inclined state, the left side turning plate (2) is given, and the right side turning plate (4) is provided with an auxiliary supporting force.
8. The three-fold roll-over mattress of claim 1, wherein: because the left side turns over board (2), well side turns over board (3), right side turns over board (4) and is provided with at least three rows of frameworks, and because it is whole longer to turn over the mattress, so be equipped with an auxiliary upset supporting mechanism (9) at least between bottom plate (1), bed board, auxiliary upset supporting mechanism (9) and tilting mechanism (6) are connected with bottom plate (1) on same central axis and the bottom of auxiliary upset supporting mechanism (9), and the upper portion of auxiliary upset supporting mechanism (9) is connected with the bed board.
9. The three-fold roll-over mattress of claim 1, wherein: a leg motor (10) and a back motor (20) are further mounted on the bottom plate (1), a driving shaft of the leg motor (10) is connected with the middle thigh plate (33), and a driving shaft of the back motor (20) is connected with the middle back plate (31); the back support and/or the leg support can be realized by the separate drive or the simultaneous drive of the leg motor (10) or the back motor (20).
CN202111607963.4A 2021-12-22 2021-12-22 Three-folding turnover mattress Pending CN114081740A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111607963.4A CN114081740A (en) 2021-12-22 2021-12-22 Three-folding turnover mattress

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111607963.4A CN114081740A (en) 2021-12-22 2021-12-22 Three-folding turnover mattress

Publications (1)

Publication Number Publication Date
CN114081740A true CN114081740A (en) 2022-02-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111607963.4A Pending CN114081740A (en) 2021-12-22 2021-12-22 Three-folding turnover mattress

Country Status (1)

Country Link
CN (1) CN114081740A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114831824A (en) * 2022-05-31 2022-08-02 浙江大学 Negative pressure air cushion for preventing pressure sores

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114831824A (en) * 2022-05-31 2022-08-02 浙江大学 Negative pressure air cushion for preventing pressure sores
CN114831824B (en) * 2022-05-31 2023-09-08 浙江大学 Negative pressure air cushion for preventing pressure sore

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