CN114767402A - Cross bed and shift shallow - Google Patents

Cross bed and shift shallow Download PDF

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Publication number
CN114767402A
CN114767402A CN202210458401.6A CN202210458401A CN114767402A CN 114767402 A CN114767402 A CN 114767402A CN 202210458401 A CN202210458401 A CN 202210458401A CN 114767402 A CN114767402 A CN 114767402A
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CN
China
Prior art keywords
bed
sliding seat
longitudinal
transverse
driving
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Granted
Application number
CN202210458401.6A
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Chinese (zh)
Other versions
CN114767402B (en
Inventor
孔羽
刘文慧
崔嬿嬿
韩月玲
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.)
First Affiliated Hospital of Zhengzhou University
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First Affiliated Hospital of Zhengzhou University
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Priority to CN202210458401.6A priority Critical patent/CN114767402B/en
Publication of CN114767402A publication Critical patent/CN114767402A/en
Application granted granted Critical
Publication of CN114767402B publication Critical patent/CN114767402B/en
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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
    • A61G1/00—Stretchers
    • A61G1/02—Stretchers with wheels
    • 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
    • A61G1/00—Stretchers
    • A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
    • 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
    • A61G1/00—Stretchers
    • A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
    • A61G1/052—Struts, spars or legs
    • 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
    • A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
    • A61G7/1025—Lateral movement of patients, e.g. horizontal transfer
    • A61G7/1036—Lateral movement of patients, e.g. horizontal transfer facilitating loading and unloading of the patient, e.g. using flaps or additional tilting
    • 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
    • A61G2200/00—Information related to the kind of patient or his position
    • A61G2200/30—Specific positions of the patient
    • A61G2200/32—Specific positions of the patient lying
    • 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
    • A61G2210/00—Devices for specific treatment or diagnosis
    • A61G2210/30—Devices for specific treatment or diagnosis for intensive care

Abstract

The invention discloses a bed-passing transfer cart, wherein the head and the tail of a bed plate are respectively connected with the bed body through a secondary transverse and longitudinal telescopic mechanism, the fixed end of the secondary transverse telescopic mechanism is connected with the bed body, and the telescopic end is rotatably and slidably connected with the bed plate; the fixed end of the second-stage longitudinal telescopic mechanism is rotationally and longitudinally connected with the bed body in a sliding manner, and the telescopic end is rotationally connected with the bed board; and a first rotary driving mechanism for driving the second-stage longitudinal telescopic mechanism to swing is arranged on the bed body. According to the invention, through the two-stage transverse telescopic mechanism, the two-stage longitudinal telescopic mechanism and the first rotation driving mechanism, the bed plate can firstly transversely move the head and longitudinally slide the tail to be in an inclined state, then the tail of the bed plate moves and swings to drive the head of the bed plate to move, the whole bed plate is changed from the inclined state to the longitudinal state after moving upwards, the bed plate successfully bypasses the bedside cabinet beside the bed to stably reach the upper part of a sickbed, and the lifting driving mechanism pushes one side of the bed plate to incline, so that a patient on the cart can be further conveniently transferred to the sickbed.

Description

Cross bed and shift shallow
Technical Field
The invention relates to the technical field of nursing, in particular to a bed-passing transfer cart.
Background
Intensive Care Unit (ICU) patients are seriously ill and mostly unconscious or limited in limb activities, and relate to a large amount of transfer in bed in daily nursing, which easily causes medical care personnel, especially nurses' lumbar muscle strain, and the improved bed-laying method researched by a plurality of students at present aims to reduce the loose rate of bed sheets and keep the neatness and tightness of a sickbed for a longer time, thereby improving the working efficiency and nursing quality and being helpful to transfer in bed or not. Meanwhile, in order to reduce the labor intensity of medical staff, the research results of various bed-passing instruments are more remarkable, and some results are converted into products and applied to clinic. In recent years, as these bed passing devices are applied to first-line clinics, many disadvantages are found: the function is single, and the bed can only be used for passing through a bed or carrying; the storage is inconvenient after the use; the clinical work is heavy. The ICU is the main place of occurrence of crossing the bed transport, how to satisfy the demand of conveniently crossing the bed transport and accord with hospital infection management requirement when accomplishing high-quality bed, can popularize again in each medical institution, is the problem that this project needs to be solved.
Disclosure of Invention
In order to overcome the defects in the background art, the invention provides a bed-passing transfer cart, which solves the problem that the bed-passing carrying work of severe patients is heavy in the prior art.
The technical scheme of the invention is realized as follows:
a bed-passing transfer cart comprises a bed body and a bed board movably arranged on the bed body, wherein the head of the bed board is connected with the bed body through a secondary transverse telescopic mechanism, the fixed end of the secondary transverse telescopic mechanism is connected with the bed body, and the telescopic end of the secondary transverse telescopic mechanism is rotatably and slidably connected with the bed board; the tail part of the bed board is connected with the bed body through a second-stage longitudinal telescopic mechanism, the fixed end of the second-stage longitudinal telescopic mechanism is rotationally and longitudinally connected with the bed body in a sliding manner, and the telescopic end is rotationally connected with the bed board; a first rotary driving mechanism for driving the second-stage longitudinal telescopic mechanism to swing is arranged on the bed body; the head of the bed board transversely moves and the tail longitudinally slides under the driving of the second-stage transverse telescopic mechanism, and the tail swings and the head moves under the driving of the second-stage longitudinal telescopic mechanism and the first rotary driving mechanism.
Furthermore, the secondary transverse telescopic mechanism comprises a first transverse sliding seat arranged on the bed body, a second transverse sliding seat arranged in the first transverse sliding seat in a sliding manner and a third transverse sliding seat arranged in the second transverse sliding seat in a sliding manner; the first transverse sliding seat is provided with a transverse driving component for driving the second transverse sliding seat to slide; and a transmission belt wheel and a transverse transmission belt sleeved on the transmission belt wheel are arranged on the second transverse sliding seat, one end of the transverse transmission belt is fixed with the first transverse sliding seat, and the other end of the transverse transmission belt is fixed with the third transverse sliding seat.
Further, the transverse driving assembly comprises a lead screw and a rotating motor for driving the lead screw to rotate; the lead screw passes through the second transverse sliding seat and is in threaded connection with the second transverse sliding seat.
Furthermore, the third transverse sliding seat is connected with a head supporting plate through a first lower rotating shaft, and the head supporting plate is connected with the bed board through a first upper rotating shaft.
Furthermore, a bed plate longitudinal sliding groove for the first upper rotating shaft to slide along the length direction of the bed plate is formed in the bed plate.
Further, the two-stage longitudinal telescopic mechanism comprises a first longitudinal sliding seat, a second longitudinal sliding seat arranged in the first longitudinal sliding seat in a sliding manner, and a third longitudinal sliding seat arranged in the second longitudinal sliding seat in a sliding manner; the first longitudinal sliding seat is provided with a longitudinal driving component for driving the second longitudinal sliding seat to slide; the second longitudinal sliding seat is provided with a transmission belt wheel and a longitudinal transmission belt sleeved on the transmission belt wheel, one end of the longitudinal transmission belt is fixed with the first longitudinal sliding seat, and the other end of the longitudinal transmission belt is fixed with the third longitudinal sliding seat; one end of the third longitudinal sliding seat close to the tail part of the bed plate is hinged with the bed plate; one end of the first longitudinal sliding seat far away from the tail part of the bed board is connected with the bed body in a rotating and sliding way.
Furthermore, first vertical sliding seat passes through the bottom articulated shaft and is connected with the bed body rotation, and is equipped with on the bed body and supplies the bottom articulated shaft to indulge the spout along bed body length direction gliding bed body.
Furthermore, the third longitudinal sliding seat is connected with a tail supporting plate through a second lower rotating shaft, and the tail supporting plate is connected with the bed board through a second upper rotating shaft.
Furthermore, the outer side of one end, far away from the bed board, of the first longitudinal sliding seat is provided with teeth, the first rotary driving mechanism comprises a driving gear meshed with the teeth and a driving motor driving the driving gear to rotate, and the driving motor is arranged on the bed body.
Furthermore, the bed body comprises a bracket and an integral supporting plate, and the bed plate is arranged on the integral supporting plate through a secondary transverse telescopic mechanism and a secondary transverse telescopic mechanism; one side of the integral supporting plate is hinged with the bracket, and the other side of the integral supporting plate is movably connected with the bracket; the support is provided with a lifting driving mechanism for driving the integral supporting plate to rotate around a hinged point of the integral supporting plate and the support.
Furthermore, the lifting driving mechanism comprises two sector gears which are symmetrically arranged and rotationally connected to the support, one sides, close to the two sector gears, of the two sector gears are meshed, and the other sides, far away from the two sector gears, of the two sector gears are respectively connected with a longitudinal pushing piece through a connecting rod mechanism, the longitudinal pushing pieces penetrate through the support and are in sliding fit with the support, and the upper ends of the longitudinal pushing pieces are in sliding fit with the integral supporting plate through pushing blocks; and a second rotation driving mechanism for driving one of the two sector gears to rotate is arranged on the bracket.
The invention has the beneficial effects that: according to the invention, a secondary transverse telescopic mechanism and a secondary longitudinal telescopic mechanism are respectively arranged between the head and the tail of the bed plate and the bed body, the telescopic end of the secondary transverse telescopic mechanism is rotatably and slidably connected with the bed body, the fixed end of the secondary longitudinal telescopic mechanism is rotatably and slidably connected with the bed body, and the telescopic end is rotatably connected with the bed plate, so that the head transverse movement and the tail longitudinal sliding of the bed plate can be firstly carried out on the bed plate, and the bed plate is changed into an inclined state; then the tail part of the bed board swings under the action of the first rotary driving mechanism, then continues swinging under the action of the second-stage longitudinal telescopic mechanism and drives the head part of the bed board to move, and the whole bed board is changed from an inclined state to an upward-moved longitudinal state, so that the bed board of the trolley stably reaches the upper part of a sickbed by bypassing a bedside cabinet at the sickbed side, and a patient on the trolley is conveniently transferred to the sickbed; and promote bed board one side slope through lifting drive mechanism, further make things convenient for the patient with on the shallow to shift to the sick bed on, avoid the nurse to make a round trip to carry the patient, both increased nurse's manual labor, caused patient's discomfort again.
Drawings
In order to illustrate the embodiments of the invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings may be derived from them by a person skilled in the art without inventive effort.
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is a schematic cross-sectional view A-A of FIG. 1;
FIG. 3 is an enlarged partial view of D of FIG. 1;
FIG. 4 is a schematic cross-sectional view of B-B of FIG. 1;
FIG. 5 is an enlarged partial view of E of FIG. 1;
FIG. 6 is a schematic cross-sectional view of C-C of FIG. 1;
FIG. 7 is a schematic diagram of the present invention.
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 obtained by a person skilled in the art based on the embodiments of the present invention without inventive step, are within the scope of the present invention.
As shown in fig. 1 to 7, the cart for transferring a patient to a patient bed according to embodiment 1 of the present invention can smoothly pass around a bedside table at a bedside. The over-bed transfer cart comprises a bed body and a bed plate 1, the bed body comprises a support 19 and an integral support plate 20, and the bed plate 1 is movably arranged on the integral support plate 20. The head of the bed plate 1 is connected with the integral supporting plate 20 through a secondary transverse telescopic mechanism, the fixed end of the secondary transverse telescopic mechanism is fixedly connected with the integral supporting plate 20, and the telescopic end is rotatably and slidably connected with the bed plate 1; the tail part of the bed plate 1 is connected with the integral supporting plate 20 through a second-stage longitudinal telescopic mechanism, one end of the second-stage longitudinal telescopic mechanism, which is far away from the bed tail, is connected with the bed body in a rotating and longitudinal sliding mode, and one end of the second-stage longitudinal telescopic mechanism, which is close to the bed tail, is connected with the bed plate 1 in a rotating mode. And a first rotary driving mechanism for driving the second-stage longitudinal telescopic mechanism to swing is arranged on the integral supporting plate 20 of the bed body. When a patient needs to be transferred to a hospital bed, the second-stage transverse telescopic mechanism works, the head of the bed plate 1 transversely moves and the tail of the bed plate 1 longitudinally slides on the integral supporting plate 20 under the driving of the second-stage transverse telescopic mechanism, so that the bed plate 1 is in an inclined state; then the first rotary driving mechanism works to drive the second-stage longitudinal telescopic mechanism to swing so as to drive the bed tail to swing, and the head of the bed plate 1 is driven to move relatively through the rotary and sliding connection with the telescopic end of the second-stage transverse telescopic mechanism; then, under the extension action of the second-stage longitudinal telescopic mechanism, the tail of the bed plate 1 continuously swings and drives the head of the bed plate 1 to continuously move, the whole bed plate 1 swings and moves upwards, the inclined state is changed into the longitudinal state after the bed plate moves upwards, the bed plate 1 bypasses a bedside cabinet beside a sickbed to successfully reach the upper part of the sickbed, and a patient on the cart can be conveniently transferred to the sickbed.
Further, as shown in fig. 1 to fig. 3, the secondary transverse telescopic mechanism includes a first transverse sliding seat 2 fixedly disposed on the integral supporting plate 20 of the bed body, a second transverse sliding seat 3 slidably disposed in the first transverse sliding seat 2, and a third transverse sliding seat 4 slidably disposed in the second transverse sliding seat 3. Specifically, the first transverse sliding seat 2 comprises two vertical plates vertically fixed on the integral supporting plate 20, and a sliding way and a sliding strip which are matched with each other are arranged between the vertical plates and the second transverse sliding seat 3. The second transverse sliding seat 3 comprises a U-shaped structure consisting of two side vertical plates and a middle bottom plate, and a closed end plate is arranged between one ends of the two side vertical plates. A slideway and a sliding strip which are matched with each other are also arranged between the vertical plates at the two sides of the second transverse sliding seat 3 and the third transverse sliding seat 4. The third transverse sliding seat 4 is a rectangular frame structure with two open ends. The first transverse sliding seat 2 is provided with a transverse driving component for driving the second transverse sliding seat 3 to slide; specifically, the transverse driving assembly comprises a lead screw 9 and a rotating motor for driving the lead screw 9 to rotate; the rotating motor is fixed on the first transverse sliding seat 2. The lead screw 9 penetrates through a closed end plate of the second transverse sliding seat 3 and is in threaded connection with the closed end plate, and the second transverse sliding seat 3 is driven to slide in the first transverse sliding seat 2 through the rotation of the lead screw 9; the open end of the third lateral sliding seat 4 is such that the third lateral sliding seat 4 does not hinder the rotation of the lead screw 9. All be equipped with driving pulley and the cover horizontal drive belt 5 on driving pulley on the both sides riser of the horizontal sliding seat 3 of second, driving pulley rotates to be connected on the riser of both sides, and horizontal drive belt 5 is close to one side of first horizontal sliding seat 2 and keeps away from the one end of rotating the motor and is fixed with first horizontal sliding seat 2, and the other end and the horizontal sliding seat 4 of third of this horizontal drive belt 5 opposite side are fixed. Through the sliding of the second transverse sliding seat 3, the transverse transmission belt 5 is pulled by the first transverse sliding seat 2, the third transverse sliding seat 4 moves along with the second transverse sliding seat 3, and doubles under the pulling of the transverse transmission belt 5, so that the range-extending movement of the third transverse sliding seat 4 is realized. The extension range of the second-stage transverse extension mechanism can be close to or larger than the length of the second-stage transverse extension mechanism when the second-stage transverse extension mechanism is retracted, the second-stage transverse extension mechanism is used for translation of the bed plate of the cart, and when the bed plate is displaced twice, the number of matched parts between each sliding part and each fixing part of the second-stage transverse extension mechanism is large, so that the extension mechanism can better support the stable movement of the bed plate.
Further, as shown in fig. 2 and 3, the third transverse sliding seat 4 is connected with a head support plate 6 through a first lower rotating shaft 7, and the head support plate 6 is connected with the bed plate 1 through a first upper rotating shaft 8. Namely, the lower side of the head support plate 6 passes through the upper part of the third transverse sliding seat 4 through the first lower rotating shaft 7 and is rotationally connected with the third transverse sliding seat 4; the head support plate 6 not only plays a role in supporting the bed board 1, but also extends into the bed board 1 through the first upper rotating shaft 8 to be rotatably connected with the bed board 1 at the upper side of the head support plate 6. The bed plate 1 is provided with a bed plate longitudinal sliding groove 101 for the first upper rotating shaft 8 to slide along the length direction of the bed plate 1. The bed board longitudinal sliding groove 101 is used for enabling the head of the bed board 1 to slide relative to the head supporting plate 6 and the upper rotating shaft 8 when the tail of the bed board 1 swings under the action of the first rotating driving mechanism and the second-stage longitudinal stretching mechanism, and does not prevent the bed board 1 from moving upwards when changing from an inclined state to a longitudinal state.
Embodiment 2, which is different from embodiment 1, as shown in fig. 2 and 4, the two-stage longitudinal telescopic mechanism includes a first longitudinal sliding seat 12, a second longitudinal sliding seat 13 slidably disposed in the first longitudinal sliding seat 12, and a third longitudinal sliding seat 14 slidably disposed in the second longitudinal sliding seat 13. Specifically, the first longitudinal sliding seat 12 includes a bottom plate and two vertical plates vertically fixed on the bottom plate, and ends of the bottom plate and the vertical plates far away from the bed tail are closed by a semicircular plate. A slideway and a sliding strip which are matched with each other are arranged between the vertical plate and the second longitudinal sliding seat 13. The second longitudinal sliding seat 13 includes a U-shaped structure composed of two side vertical plates and a middle bottom plate, and a closed end plate is disposed between one ends of the two side vertical plates. And a slideway and a sliding strip which are matched with each other are also arranged between the vertical plates at the two sides of the second longitudinal sliding seat 13 and the third longitudinal sliding seat 14. The third longitudinal sliding seat 14 is a rectangular frame structure with two open ends. A longitudinal driving component for driving the second longitudinal sliding seat 13 to slide is arranged on the first longitudinal sliding seat 12; specifically, the longitudinal driving assembly comprises a lead screw and a second rotating motor for driving the lead screw to rotate; the second rotary motor is fixed inside the first longitudinal sliding seat 12. All rotate on the riser of the both sides of the vertical sliding seat 13 of second and be connected with driving pulley, the cover is equipped with vertical drive belt 15 on the driving pulley, and vertical drive belt 15 is close to one side of first vertical sliding seat 12 and keeps away from the one end of second rotation motor and is fixed with first vertical sliding seat 12, and the other end of vertical drive belt 15 opposite side is fixed with vertical sliding seat 14 of third. The working principle is similar to that of a two-stage transverse telescopic mechanism.
As shown in fig. 2, one end of the third longitudinal sliding seat 14 close to the end of the bedplate 1 is hinged with the bedplate 1. Specifically, as shown in fig. 2 and 3, the third longitudinal sliding seat 14 is connected to a tail support plate 16 through a second lower rotating shaft 17, and the tail support plate 16 is connected to the bed plate 1 through a second upper rotating shaft 18. Namely, the lower side of the tail supporting plate 16 passes through the upper part of the third longitudinal sliding seat 14 through the second lower rotating shaft 17 and is rotatably connected with the third longitudinal sliding seat 14; the tail supporting plate 16 not only plays a role of supporting the bed board 1, but also extends into the bed board 1 through the second upper rotating shaft 18 to be rotatably connected with the tail of the bed board 1 at the upper side of the tail supporting plate 16.
Further, as shown in fig. 1, 4 and 5, one end of the first longitudinal sliding seat 12 away from the end of the bed plate 1 is rotatably and slidably connected with the integral support plate 20 of the bed body. Specifically, the first longitudinal sliding seat 12 is rotatably connected to the integral supporting plate 20 through a bottom hinge shaft 22, and a bed longitudinal sliding slot 21 for the bottom hinge shaft 22 to slide along the length direction of the integral supporting plate 20 is formed in the integral supporting plate 20.
Embodiment 3, as shown in fig. 5, is different from embodiment 2 in that the outer side of one end of the first longitudinal sliding seat 12 far away from the bed plate 1, i.e. the outer side of the semicircular plate, is provided with teeth, and the first rotation driving mechanism comprises a driving gear 23 engaged with the teeth and a driving motor for driving the driving gear 23 to rotate. The first rotation driving mechanism is arranged on the integral supporting plate 20 at the position of the upper end of the bed body longitudinal sliding groove 21, and when the head of the bed plate 1 transversely moves and the tail longitudinally slides on the integral supporting plate 20 to become an inclined state, the driving gear 23 can just mesh with the teeth on the first longitudinal sliding seat 12 sliding to this position. The first rotation driving mechanism includes a driving gear 23 engaged with the teeth and a driving motor driving the driving gear 23 to rotate.
Embodiment 3, which is different from embodiment 1 in that, as shown in fig. 6, one side of the integral supporting plate 20 is hinged with the bracket 19, and the other side is movably connected with the bracket 19; and the bracket 19 is provided with a lifting driving mechanism for driving the integral supporting plate 20 to rotate around a hinge point of the integral supporting plate 20 and the bracket 19. Specifically, the lifting driving mechanism comprises two sector gears 24 which are symmetrically arranged and rotationally connected to the bracket 19, and one sides of the two sector gears 24 close to each other are meshed with each other, and one sides far away from each other are respectively connected with a longitudinal pushing piece 28 through a link mechanism; wherein, the link mechanism comprises a cross bar fixed with the respective sector gear 24, the end part of the cross bar is hinged with a vertical bar 26, and the upper end of the vertical bar is hinged with the lower end of a longitudinal pushing piece 28. The longitudinal pushing member 28 passes through the bracket 19 and is in sliding fit with the bracket 19, and the upper end of the longitudinal pushing member 28 is in sliding fit with the integral supporting plate 20 through the pushing block 27. In this embodiment, the promotion piece is rod structure, and whole backup pad 20 downside is equipped with the articulated seat of slip, is equipped with horizontal groove in the articulated seat of slip, and rod structure's promotion piece can just slide at horizontal inslot rotation, and rod structure's tip is equipped with the stationary blade antiskid and takes off. The bracket 19 is provided with a second rotary drive mechanism for driving one of the two sector gears to rotate. The second rotation driving mechanism adopts a structure in the prior art. In addition, a spring cushion block is arranged on one side of the bracket 19 close to the longitudinal pushing piece 28, so that when the integral supporting plate 20 is reset and put down, the integral supporting plate 20 can fall on the spring cushion block 25, and the comfort level of a patient is improved.
The end of each rotating shaft is provided with an annular bulge or a fixing piece with the diameter larger than that of the rotating shaft for matching with the sliding groove or preventing slipping.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims (10)

1. The utility model provides a cross bed and shift shallow which characterized in that: the bed comprises a bed body and a bed board (1) movably arranged on the bed body, wherein the head part of the bed board (1) is connected with the bed body through a secondary transverse telescopic mechanism, the fixed end of the secondary transverse telescopic mechanism is connected with the bed body, and the telescopic end is rotatably and slidably connected with the bed board (1); the tail part of the bed plate (1) is connected with the bed body through a secondary longitudinal telescopic mechanism, the fixed end of the secondary longitudinal telescopic mechanism is in rotating and longitudinal sliding connection with the bed body, and the telescopic end is in rotating connection with the bed plate (1); and a first rotary driving mechanism for driving the second-stage longitudinal telescopic mechanism to swing is arranged on the bed body; the head of the bed board (1) is transversely moved and the tail is longitudinally slid under the driving of the second-stage transverse telescopic mechanism, and the tail is swung and the head is moved under the driving of the first rotary driving mechanism and the second-stage longitudinal telescopic mechanism.
2. The pass-bed transfer cart of claim 1, wherein: the secondary transverse telescopic mechanism comprises a first transverse sliding seat (2) arranged on the bed body, a second transverse sliding seat (3) arranged in the first transverse sliding seat (2) in a sliding manner and a third transverse sliding seat (4) arranged in the second transverse sliding seat (3) in a sliding manner; a transverse driving component for driving the second transverse sliding seat (3) to slide is arranged on the first transverse sliding seat (2); a transmission belt wheel and a transverse transmission belt (5) sleeved on the transmission belt wheel are arranged on the second transverse sliding seat (3), one end of the transverse transmission belt (5) is fixed with the first transverse sliding seat (2), and the other end of the transverse transmission belt is fixed with the third transverse sliding seat (4).
3. The over-bed transfer cart of claim 2, wherein: the transverse driving assembly comprises a lead screw (9) and a rotating motor for driving the lead screw (9) to rotate; the screw rod (9) passes through the second transverse sliding seat (3) and is in threaded connection with the second transverse sliding seat (3).
4. The over-bed transfer cart according to claim 2 or 3, wherein: the third transverse sliding seat (4) is connected with a head supporting plate (6) through a first lower rotating shaft (7), and the head supporting plate (6) is connected with the bed plate (1) through a first upper rotating shaft (8).
5. The pass-bed transfer cart of claim 4, wherein: the bed board (1) is provided with a bed board longitudinal sliding groove (101) for the first upper rotating shaft (8) to slide along the length direction of the bed board (1).
6. The over-bed transfer cart of claim 1, 2, 3, or 5, wherein: the two-stage longitudinal telescopic mechanism comprises a first longitudinal sliding seat (12), a second longitudinal sliding seat (13) arranged in the first longitudinal sliding seat (12) in a sliding manner and a third longitudinal sliding seat (14) arranged in the second longitudinal sliding seat (13) in a sliding manner; a longitudinal driving component for driving the second longitudinal sliding seat (13) to slide is arranged on the first longitudinal sliding seat (12); a transmission belt wheel and a longitudinal transmission belt (15) sleeved on the transmission belt wheel are arranged on the second longitudinal sliding seat (13), one end of the longitudinal transmission belt (15) is fixed with the first longitudinal sliding seat (12), and the other end of the longitudinal transmission belt is fixed with the third longitudinal sliding seat (14); one end of the third longitudinal sliding seat (14) close to the tail part of the bed plate (1) is hinged with the bed plate (1); one end of the first longitudinal sliding seat (12) far away from the tail part of the bed plate (1) is connected with the bed body in a rotating and sliding way.
7. The over-bed transfer cart of claim 6, wherein: the first longitudinal sliding seat (12) is rotationally connected with the bed body through a bottom hinged shaft (22), and a bed body longitudinal sliding groove (21) for the bottom hinged shaft (22) to slide along the length direction of the bed body is formed in the bed body.
8. The pass-bed transfer cart of claim 6, wherein: the outer side of one end, far away from the bed board (1), of the first longitudinal sliding seat (12) is provided with teeth, the first rotary driving mechanism comprises a driving gear (23) meshed with the teeth and a driving motor for driving the driving gear (23) to rotate, and the driving motor is arranged on the bed body.
9. The over-bed transfer cart of claim 1, 2, 3, 5, 7, or 8, wherein: the bed body comprises a bracket (19) and an integral supporting plate (20), and the bed plate (1) is arranged on the integral supporting plate (20) through a secondary transverse telescopic mechanism and a secondary transverse telescopic mechanism; one side of the integral supporting plate (20) is hinged with the bracket (19), and the other side is movably connected with the bracket (19); and a lifting driving mechanism for driving the integral supporting plate (20) to rotate around a hinge point of the integral supporting plate (20) and the support (19) is arranged on the support (19).
10. The pass-bed transfer cart of claim 9, wherein: the lifting driving mechanism comprises two sector gears which are symmetrically arranged and rotationally connected to the support (19), one sides, close to the two sector gears, of the two sector gears are meshed, and one sides, far away from the two sector gears, of the two sector gears are connected with a longitudinal pushing piece (28) through a connecting rod mechanism respectively, the longitudinal pushing piece (28) penetrates through the support (19) and is in sliding fit with the support (19), and the upper end of the longitudinal pushing piece (28) is in sliding fit with the integral support plate (20) through a pushing block (27); a second rotation driving mechanism for driving one of the two sector gears to rotate is arranged on the bracket (19).
CN202210458401.6A 2022-04-28 2022-04-28 Bed-passing transfer trolley Active CN114767402B (en)

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