CN107361954B - A convertible dining table for medical care bed - Google Patents

A convertible dining table for medical care bed Download PDF

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Publication number
CN107361954B
CN107361954B CN201710542176.3A CN201710542176A CN107361954B CN 107361954 B CN107361954 B CN 107361954B CN 201710542176 A CN201710542176 A CN 201710542176A CN 107361954 B CN107361954 B CN 107361954B
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CN
China
Prior art keywords
moving mechanism
medical care
moving
care bed
turnover
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Active
Application number
CN201710542176.3A
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Chinese (zh)
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CN107361954A (en
Inventor
程武山
倪守斌
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Shanghai University of Engineering Science
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Shanghai University of Engineering Science
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Priority to CN201710542176.3A priority Critical patent/CN107361954B/en
Publication of CN107361954A publication Critical patent/CN107361954A/en
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Publication of CN107361954B publication Critical patent/CN107361954B/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05Parts, details or accessories of beds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00General characteristics of devices
    • A61G2203/10General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
    • A61G2203/12Remote controls
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00General characteristics of devices
    • A61G2203/70General characteristics of devices with special adaptations, e.g. for safety or comfort

Abstract

The invention relates to a turnover type dining table for a medical care bed, which is arranged on a bed frame of the medical care bed, and comprises a first moving mechanism and a second moving mechanism which are oppositely arranged on the inner side of the bed frame, a linkage mechanism arranged between the first moving mechanism and the second moving mechanism, a motor driving mechanism in transmission connection with the first moving mechanism and a turnover type table body arranged on the first moving mechanism and the second moving mechanism, wherein the turnover type table body is provided with a locking mechanism. Compared with the prior art, the two sides of the table plate can be used, the functions of the dining table are expanded, locking of the table plate at any angle can be realized, the table plate is stable and reliable, the turnover table body can be moved automatically, the nursing efficiency is improved, and the burden of nursing personnel is reduced.

Description

A convertible dining table for medical care bed
Technical Field
The invention belongs to the technical field of medical instruments, and relates to a turnover type dining table for a medical care bed.
Background
The medical care bed is one of the best facilities for modern rehabilitation care treatment as a rehabilitation care device used in hospitals, nursing homes and families, and a dining table is usually arranged on the medical care bed, so that the patients can have a dinner and have an entertainment conveniently. The dining table carried on the existing medical care bed usually needs manual operation when moving, and the dining table is moved to a required position, so that the degree of automation is low. In addition, a tablet computer is usually required to be equipped on the medical care bed for the entertainment of the patient and the control and monitoring of the medical care bed. Usually, the tablet personal computer is directly placed on the desktop of the dining table, and when dining or other leisure and entertainment activities are needed, the tablet personal computer can only be taken away from the desktop, so that the operation is too complicated, and the monitoring on patients is inconvenient; an auxiliary device can be additionally arranged on the medical care bed and used for clamping the tablet personal computer, but the space occupancy rate is increased.
The research on dining tables in the technical field of medical instruments at home and abroad mainly focuses on the aspects of realizing automatic folding of the dining tables and the like, and if a tablet personal computer needs to be installed, a clamping device still needs to be additionally arranged, so that the dining table is very inconvenient. The utility model discloses a chinese utility model patent that grant bulletin number is CN203935341U discloses a take wheelchair of automatic dining table, including the body that has cushion and back, the both sides of cushion are provided with the handrail, the below of body is provided with the wheel, the place ahead of body is provided with folding automatic dining table, the side of back is provided with the control touch-sensitive screen that links to each other with automatic dining table, the below of body is provided with turns to the device and links to each other with the control touch-sensitive screen seat automatic balancing device, the automatic telescoping device of running-board, the side of handrail is provided with the shift knob of control body switch and connects limb controlling means's jack, the back of body is provided with the solar cell panel who links to each other. The technical scheme that above-mentioned patent was published can realize folding of dining table and receive and release, but still need the touch screen clamping alone that carries on the wheelchair back, has occupied the space of wheelchair, leads to patient's activity inconvenient.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the turnover type dining table for the medical care bed, which is convenient to move, can be used on two sides and can be locked at any angle.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a convertible dining table for medical care bed, this dining table setting is on the bed frame of medical care bed, the dining table including set up relatively at the inboard first moving mechanism and the second moving mechanism of bed frame, set up the link gear between first moving mechanism and second moving mechanism, with the motor drive mechanism that first moving mechanism transmission is connected and set up the convertible table body on first moving mechanism and second moving mechanism, be equipped with locking mechanism on this convertible table body. The motor driving mechanism drives the first moving mechanism to move, and meanwhile, the first moving mechanism drives the second moving mechanism to move synchronously through the linkage mechanism, so that the turnover table body is moved to a preset position. The turnover table body can be turned over as required and locked at any angle through the locking mechanism.
The bed is characterized in that mounting plates are arranged between the first moving mechanism and the inner side of the bed frame and between the second moving mechanism and the inner side of the bed frame, and the first moving mechanism, the second moving mechanism, the linkage mechanism and the motor driving mechanism are arranged on the mounting plates. The two mounting plates are oppositely arranged on the inner side of the bed frame.
Preferably, the mounting plate is fixedly connected with the inner side of the bed frame through bolts and nuts.
First moving mechanism and second moving mechanism all include a pair of lead screw supporting seat that sets gradually on the mounting panel along medical care bed length direction, rotate the lead screw that sets up between two lead screw supporting seats, along lead screw axial displacement cover establish the nut on the lead screw and with nut fixed connection's removal slider, convertible table body set up on removing the slider. The lead screw is supported by the lead screw supporting seat, and a rolling bearing is arranged between the lead screw supporting seat and the lead screw, so that the lead screw can rotate conveniently. The rotation of the screw rod drives the nut to reciprocate along the axial direction of the screw rod, so that the nut drives the turnover table body to reciprocate through the movable sliding block.
As the preferred technical scheme, the movable sliding block is provided with a table leg connecting piece, so that the turnover table body is conveniently and fixedly arranged on the movable sliding block.
The mounting plate is provided with a guide rail parallel to the screw rod, a guide rail sliding block is arranged on the guide rail in a sliding mode, and the guide rail sliding block is fixedly connected with the movable sliding block. The guide rail and the lead screw are arranged in parallel, so that the stability of the moving slide block during movement is ensured.
The motor driving mechanism comprises a motor fixing plate arranged on the mounting plate and a stepping motor arranged on the motor fixing plate and connected with the lead screw in a transmission manner. The stepping motor drives the screw rod to rotate so as to move the turnover table body to a preset position.
As a preferable technical solution, the motor driving mechanism further comprises a controller electrically connected with the stepping motor. When the controller receives the signal transmitted by the remote controller, the controller controls the stepping motor to rotate forwards, reversely or stop rotating.
The linkage mechanism comprises a right-angle gear box supporting seat arranged on the mounting plate, a right-angle gear box arranged on the right-angle gear box supporting seat and connected with a lead screw in a transmission manner, and a transmission shaft arranged between the first moving mechanism and the second moving mechanism and connected with the right-angle gear box in a transmission manner, wherein the first moving mechanism is in transmission connection with the second moving mechanism through the transmission shaft. The right angle gear box can transmit the rotation of lead screw to the transmission shaft, realizes the right angle of power and turns to. The lead screw in the first moving mechanism drives the transmission shaft to rotate through the corresponding right-angle gear box, so that the transmission shaft drives the lead screw in the second moving mechanism to rotate through the right-angle gear box at the other end, and linkage of the first moving mechanism and the second moving mechanism is realized.
As a preferable technical scheme, the transmission shaft is an optical axis.
As the preferred technical scheme, the step motor and the lead screw, the lead screw and the right-angle gear box and the transmission shaft are respectively provided with a coupler and are in transmission connection through the couplers.
The turnover table body comprises a first supporting pipe arranged on the first moving mechanism, a second supporting pipe arranged on the second moving mechanism and a table plate arranged between the first supporting pipe and the second supporting pipe in a rotating mode, a first rotating mechanism is arranged between the table plate and the first supporting pipe, a second rotating mechanism is arranged between the table plate and the second supporting pipe, and the locking mechanism is arranged on the second rotating mechanism. The table rotates through first slewing mechanism and second slewing mechanism and sets up between first stay tube and second stay tube, when the table rotated to predetermineeing the angle, can be fixed the table locking through locking the mechanism, avoids the table to continue to rotate. The top parts of the first supporting tube and the second supporting tube are bent into a horizontal shape, so that the first supporting tube and the second supporting tube are conveniently connected with the table top, and the bottom parts of the first supporting tube and the second supporting tube are fixedly connected with corresponding table leg connecting pieces.
As a preferable technical scheme, one surface of the table plate is provided with a groove. The two sides of the desk plate can be used, and one side of the desk plate is provided with a groove, so that the tablet computer can be clamped conveniently.
The first rotating mechanism comprises a first connecting shaft fixedly connected with one end of the first supporting pipe, a one-way bearing sleeved on the first connecting shaft and a first table connecting piece arranged at one end of the table and fixedly connected with the outer side of the one-way bearing, and the first table connecting piece is rotatably connected with the first connecting shaft through the one-way bearing.
As the preferred technical scheme, the first connecting shaft is a stepped shaft, one end with a large diameter is inserted into the first supporting pipe and is fixedly connected with the first supporting pipe, and the one-way bearing is sleeved at one end with a small diameter of the first connecting shaft. The one-way bearing can only rotate in one direction but not in the opposite direction, so that the table plate can only rotate around the first connecting shaft in one direction.
The second slewing mechanism include with the one end fixed connection's of second stay tube second connecting axle, cover establish the two-way bearing on the second connecting axle and set up in table one end and with the outside fixed connection's of two-way bearing second table connecting piece, this second table connecting piece passes through two-way bearing and is connected with the rotation of second connecting axle, the dead setting of mechanism of lock between second table connecting piece and second connecting axle.
As a preferred technical scheme, the second connecting shaft is a stepped shaft, one end with a large diameter is inserted into the second supporting pipe and is fixedly connected with the second supporting pipe, and the two-way bearing is sleeved at one end with a small diameter of the second connecting shaft. The bidirectional bearing is a common bearing and can rotate clockwise and anticlockwise.
According to the preferable technical scheme, the table plate is fixedly connected with the first table plate connecting piece and the second table plate connecting piece through bolts and nuts.
As a further preferable technical solution, the first table connecting piece and the second table connecting piece each include a pair of table connecting pieces that are engaged with each other. The first connecting shaft and the second connecting shaft are positioned between the corresponding pair of table connecting sheets.
As an optimized technical scheme, the first connecting shaft and the inner side of the one-way bearing, the outer side of the one-way bearing and the first table connecting piece, the second connecting shaft and the inner side of the two-way bearing, and the outer side of the two-way bearing and the second table connecting piece are rotatably connected in a key groove and key matching mode.
As the preferred technical scheme, the two ends of the table plate are provided with the notches, so that the first connecting shaft and the second connecting shaft can be conveniently inserted and matched.
The locking mechanism comprises a shell, a locking gear, a reversing section supporting pin and a reversing section, wherein the shell is arranged on one side of the second table board connecting piece and fixedly connected with the second table board connecting piece, the locking gear is rotatably arranged in the shell, the reversing section supporting pin is arranged in the shell, the reversing section is arranged between the reversing section supporting pin and the locking gear and rotatably connected with the reversing section supporting pin, and a tooth opening matched with the locking gear is formed in the reversing section. The shell can seal and protect the locking gear. When the table plate rotates around the second connecting shaft, the shell and the locking gear can also rotate relatively. The reversing joint can rotate around the reversing joint supporting pin in a reciprocating mode, and when the reversing joint rotates clockwise to be meshed with the locking gear, the locking gear can only rotate clockwise, but cannot rotate anticlockwise; when the reversing joint rotates anticlockwise to be meshed with the locking gear, the locking gear can only rotate anticlockwise but cannot rotate clockwise. The table plate can only rotate in one direction under the action of the one-way bearing on the first connecting shaft, and when one end of the reversing joint is meshed with the locking gear, the table plate can rotate in one direction and cannot rotate in the opposite direction; when the table plate rotates to a preset angle, the reversing section is pulled, the other end of the reversing section is meshed with the locking gear, the table plate cannot continue to rotate in the direction at the moment, and meanwhile, the table plate cannot rotate reversely, and the table plate can be locked at any angle.
As an optimized technical scheme, the two ends of the reversing section are exposed out of the shell, and the shell is provided with a position-giving opening matched with the two ends of the reversing section. Two ends of the reversing joint extend out of the outer shell through the abdicating opening, so that the reversing joint can be pulled in a reciprocating manner conveniently.
When the turnover table is actually applied, a corresponding key on the remote controller sends an instruction to the controller, so that the controller controls the stepping motor to rotate, and the turnover table body is moved to a preset position; one side of the desk plate is clamped with a tablet personal computer, and when the other side of the desk plate needs to be used, the reversing joint is pulled to enable the desk plate to rotate in a single direction; when the table plate rotates to a preset angle, the reversing section is pulled in the opposite direction, and the table plate is locked at the current angle through the matching of the reversing section and the locking gear.
Compared with the prior art, the invention has the following characteristics:
1) the medical care bed dining table solves the problems that the dining table can only be used on one side, the available area is small, and the function is single, two sides of the table plate can be used, so that a tablet personal computer can be conveniently installed on one side of the table plate, and the other side of the table plate is used for dining, entertainment or working, thereby expanding the function of the dining table, being convenient to use, reducing the burden of nursing staff, saving the space occupancy rate and avoiding influencing the activity of patients;
2) through the matching of the locking mechanism, the first rotating mechanism and the second rotating mechanism, the locking of any angle of the table board is realized, so that patients can select more angles during entertainment by using a tablet personal computer, the requirement of human physiology comfort level is met, the flexibility of the dining table during use is improved, and the dining table is stable and reliable;
3) through the cooperation of motor drive mechanism, first moving mechanism, link gear and second moving mechanism, realize the automatic removal of convertible table body, avoided the loaded down with trivial details operation flow of artifical installation and dismantlement medical care bed dining table, alleviateed the burden for the nursing staff, improved nursing efficiency, and the operation is sensitive, and it is steady to remove.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a first moving mechanism and a motor driving mechanism according to the present invention;
FIG. 3 is a schematic structural diagram of the turnover table body according to the present invention;
FIG. 4 is a schematic three-dimensional exploded view of a first rotating mechanism according to the present invention;
FIG. 5 is a schematic three-dimensional exploded view of a second rotating mechanism according to the present invention;
FIG. 6 is a schematic view of the construction of the present invention in which the reversing segment has rotated counterclockwise to engage the lock gear;
FIG. 7 is a schematic structural view of the reversing segment of the present invention rotated clockwise to engage the lock gear;
the notation in the figure is:
1-bed frame, 2-mounting panel, 3-lead screw supporting seat, 4-lead screw, 5-removal slider, 6-guide rail, 7-motor fixed plate, 71-step motor, 8-right angle gear box supporting seat, 9-right angle gear box, 10-transmission shaft, 11-first supporting tube, 12-second supporting tube, 13-table, 14-first connecting shaft, 15-one-way bearing, 16-first table connecting piece, 17-second connecting shaft, 18-second table connecting piece, 19-shell, 20-locking gear, 21-reversing joint supporting pin, 22-reversing joint, 221-tooth mouth.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example (b):
as shown in fig. 1, the turnover dining table for the medical care bed is arranged on a bed frame 1 of the medical care bed, and comprises a first moving mechanism and a second moving mechanism which are arranged on the inner side of the bed frame 1 relatively, a linkage mechanism arranged between the first moving mechanism and the second moving mechanism, a motor driving mechanism connected with the first moving mechanism in a transmission manner, and a turnover table body arranged on the first moving mechanism and the second moving mechanism, wherein the turnover table body is provided with a locking mechanism.
Wherein, all be equipped with mounting panel 2 between first moving mechanism and the bed frame 1 inboard, between second moving mechanism and the bed frame 1 inboard, first moving mechanism, second moving mechanism, link gear and motor drive mechanism all set up on mounting panel 2.
As shown in fig. 2, the first moving mechanism and the second moving mechanism both include a pair of screw rod supporting seats 3 sequentially arranged on the mounting plate 2 along the length direction of the medical care bed, a screw rod 4 rotatably arranged between the two screw rod supporting seats 3, a nut axially arranged along the screw rod 4 and sleeved on the screw rod 4, and a moving slider 5 fixedly connected with the nut, and the turnover table body is arranged on the moving slider 5. The mounting plate 2 is provided with a guide rail 6 parallel to the screw 4, the guide rail 6 is provided with a guide rail slide block in a sliding way, and the guide rail slide block is fixedly connected with the movable slide block 5.
The motor driving mechanism comprises a motor fixing plate 7 arranged on the mounting plate 2 and a stepping motor 5 arranged on the motor fixing plate 7 and in transmission connection with the lead screw 4.
The linkage mechanism comprises a right-angle gear box supporting seat 8 arranged on the mounting plate 2, a right-angle gear box 9 arranged on the right-angle gear box supporting seat 8 and in transmission connection with the lead screw 4, and a transmission shaft 10 arranged between the first moving mechanism and the second moving mechanism and in transmission connection with the right-angle gear box 9, wherein the first moving mechanism is in transmission connection with the second moving mechanism through the transmission shaft 10.
As shown in fig. 3, the turnover table body includes a first supporting tube 11 disposed on the first moving mechanism, a second supporting tube 12 disposed on the second moving mechanism, and a table plate 13 rotatably disposed between the first supporting tube 11 and the second supporting tube 12, a first rotating mechanism is disposed between the table plate 13 and the first supporting tube 11, a second rotating mechanism is disposed between the table plate 13 and the second supporting tube 12, and the locking mechanism is disposed on the second rotating mechanism.
As shown in fig. 4, the first rotating mechanism includes a first connecting shaft 14 fixedly connected to one end of the first supporting tube 11, a one-way bearing 15 sleeved on the first connecting shaft 14, and a first table connecting member 16 disposed at one end of the table 13 and fixedly connected to an outer side of the one-way bearing 15, and the first table connecting member 16 is rotatably connected to the first connecting shaft 14 through the one-way bearing 15.
As shown in fig. 5, the second rotating mechanism includes a second connecting shaft 17 fixedly connected to one end of the second supporting tube 12, a bidirectional bearing sleeved on the second connecting shaft 17, and a second table connecting member 18 disposed at one end of the table 13 and fixedly connected to an outer side of the bidirectional bearing, the second table connecting member 18 is rotatably connected to the second connecting shaft 17 through the bidirectional bearing, and the locking mechanism is disposed between the second table connecting member 18 and the second connecting shaft 17.
As shown in fig. 6 and 7, the locking mechanism includes a housing 19 disposed on one side of the second table connecting member 18 and fixedly connected to the second table connecting member 18, a locking gear 20 rotatably disposed in the housing 19 and fixedly sleeved on the second connecting shaft 17, a knuckle support pin 21 disposed in the housing 19, and a knuckle 22 disposed between the knuckle support pin 21 and the locking gear 20 and rotatably connected to the knuckle support pin 21, wherein the knuckle 22 is provided with a tooth opening 221 adapted to the locking gear 20.
When the dining table is actually applied, a corresponding key on the remote controller sends an instruction to the controller, so that the controller controls the stepping motor 71 to rotate, and the turnover table body is moved to a preset position; one side of the desk plate 13 is clamped with a tablet personal computer, and when the other side of the desk plate 13 needs to be used, the reversing joint 22 is pulled to enable the desk plate 13 to rotate in a single direction; when the table plate 13 rotates to a preset angle, the reversing joint 22 is pulled in the opposite direction, and the reversing joint 22 is matched with the locking gear 20 to lock the table plate 13 at the current angle.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.

Claims (6)

1. A turnover dining table for a medical care bed is arranged on a bed frame (1) of the medical care bed and is characterized by comprising a first moving mechanism and a second moving mechanism which are oppositely arranged on the inner side of the bed frame (1), a linkage mechanism arranged between the first moving mechanism and the second moving mechanism, a motor driving mechanism in transmission connection with the first moving mechanism and a turnover table body arranged on the first moving mechanism and the second moving mechanism, wherein the turnover table body is provided with a locking mechanism;
the turnover table body comprises a first supporting pipe (11) arranged on the first moving mechanism, a second supporting pipe (12) arranged on the second moving mechanism and a table plate (13) rotatably arranged between the first supporting pipe (11) and the second supporting pipe (12), a first rotating mechanism is arranged between the table plate (13) and the first supporting pipe (11), a second rotating mechanism is arranged between the table plate and the second supporting pipe (12), and the locking mechanism is arranged on the second rotating mechanism;
the first rotating mechanism comprises a first connecting shaft (14) fixedly connected with one end of the first supporting pipe (11), a one-way bearing (15) sleeved on the first connecting shaft (14) and a first table connecting piece (16) arranged at one end of the table plate (13) and fixedly connected with the outer side of the one-way bearing (15), and the first table connecting piece (16) is rotatably connected with the first connecting shaft (14) through the one-way bearing (15);
the second rotating mechanism comprises a second connecting shaft (17) fixedly connected with one end of the second supporting pipe (12), a bidirectional bearing sleeved on the second connecting shaft (17) and a second table connecting piece (18) arranged at one end of the table (13) and fixedly connected with the outer side of the bidirectional bearing, the second table connecting piece (18) is rotatably connected with the second connecting shaft (17) through the bidirectional bearing, and the locking mechanism is arranged between the second table connecting piece (18) and the second connecting shaft (17);
the locking mechanism comprises a shell (19) which is arranged on one side of the second table board connecting piece (18) and is fixedly connected with the second table board connecting piece (18), a locking gear (20) which is rotatably arranged in the shell (19) and is fixedly sleeved on the second connecting shaft (17), a reversing joint supporting pin (21) which is arranged in the shell (19) and a reversing joint (22) which is arranged between the reversing joint supporting pin (21) and the locking gear (20) and is rotatably connected with the reversing joint supporting pin (21), wherein a tooth opening (221) matched with the locking gear (20) is formed in the reversing joint (22).
2. The turnover type dining table for the medical care bed as claimed in claim 1, wherein mounting plates (2) are respectively arranged between the first moving mechanism and the inner side of the bed frame (1) and between the second moving mechanism and the inner side of the bed frame (1), and the first moving mechanism, the second moving mechanism, the linkage mechanism and the motor driving mechanism are respectively arranged on the mounting plates (2).
3. The turnover type dining table for the medical care bed as claimed in claim 2, wherein the first moving mechanism and the second moving mechanism each comprise a pair of screw rod supporting seats (3) sequentially arranged on the mounting plate (2) along the length direction of the medical care bed, a screw rod (4) rotatably arranged between the two screw rod supporting seats (3), a nut axially moving along the screw rod (4) and sleeved on the screw rod (4), and a moving slide block (5) fixedly connected with the nut, and the turnover type table body is arranged on the moving slide block (5).
4. The turnover type dining table for the medical care bed is characterized in that a guide rail (6) parallel to the screw rod (4) is arranged on the mounting plate (2), a guide rail sliding block is arranged on the guide rail (6) in a sliding manner, and the guide rail sliding block is fixedly connected with the moving sliding block (5).
5. The turnover type dining table for the medical care bed as claimed in claim 3, wherein the motor driving mechanism comprises a motor fixing plate (7) arranged on the mounting plate (2) and a stepping motor (71) arranged on the motor fixing plate (7) and in transmission connection with the lead screw (4).
6. The turnover type dining table for the medical care bed as claimed in claim 3, wherein the linkage mechanism comprises a right-angle gear box supporting seat (8) arranged on the mounting plate (2), a right-angle gear box (9) arranged on the right-angle gear box supporting seat (8) and in transmission connection with the lead screw (4), and a transmission shaft (10) arranged between the first moving mechanism and the second moving mechanism and in transmission connection with the right-angle gear box (9), and the first moving mechanism is in transmission connection with the second moving mechanism through the transmission shaft (10).
CN201710542176.3A 2017-07-05 2017-07-05 A convertible dining table for medical care bed Active CN107361954B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710542176.3A CN107361954B (en) 2017-07-05 2017-07-05 A convertible dining table for medical care bed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710542176.3A CN107361954B (en) 2017-07-05 2017-07-05 A convertible dining table for medical care bed

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CN107361954A CN107361954A (en) 2017-11-21
CN107361954B true CN107361954B (en) 2020-02-18

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Publication number Priority date Publication date Assignee Title
CN109431711B (en) * 2018-12-27 2021-03-12 唐芳 Multifunctional nursing bed
CN110236920A (en) * 2019-06-06 2019-09-17 于爱华 A kind of Cardiological postoperative rehabilitation care device
CN112089556B (en) * 2020-09-24 2022-05-17 唐翠红 Medical care bed convenient for pregnant woman to eat

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CN2557025Y (en) * 2002-06-12 2003-06-25 童华祥 Bed with moveable foldable table
CN2822564Y (en) * 2005-04-25 2006-10-04 韩健明 Multifunctional drawing health care chair
JP2009262632A (en) * 2008-04-22 2009-11-12 Tokai Rika Co Ltd Webbing retractor
CN101592282B (en) * 2009-06-12 2010-11-17 王建国 Multifunctional mobile notebook computer desk
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