阅读说明：本技术 一种便于孕妇进食的医疗护理设备 (Medical care equipment convenient to pregnant woman feeds ) 是由 陈霞 丛美华 季爱云 包敏 张金花 于 2021-01-08 设计创作，主要内容包括：本发明公开了一种便于孕妇进食的医疗护理设备,包括床架一,所述床架一的左侧固定连接有床架二,所述床架一的上表面左右限位滑动连接有滑动床板,所述床架二的右侧固定连接有电动推杆,所述电动推杆上输出轴的底部固定连接有升降柱,所述升降柱上靠近底部的右侧通过销轴转动连接有背靠板,所述背靠板的底部与滑动床板的左侧通过销轴转动连接,所述床架一的右端固定连接有限位弯杆。本发明,通过上述结构之间的配合使用,解决了在实际使用过程中,由于传统的病床进食辅助设备存在不便自动调整躺姿和不方便进食的问题,且医院的病床上用来进食的餐板,需要陪护人员将餐板抬起,孕妇不便单人使用该餐板,给使用带来不便的问题。(The invention discloses medical care equipment convenient for a pregnant woman to eat, which comprises a first bedstead, wherein the left side of the first bedstead is fixedly connected with a second bedstead, the left side and the right side of the upper surface of the first bedstead are in limited sliding connection with a sliding bed board, the right side of the second bedstead is fixedly connected with an electric push rod, the bottom of an output shaft on the electric push rod is fixedly connected with a lifting column, the right side, close to the bottom, of the lifting column is rotatably connected with a backrest plate through a pin shaft, the bottom of the backrest plate is rotatably connected with the left side of the sliding bed board through a pin shaft, and the right end of the first bedstead is fixedly connected with. The invention solves the problems that the traditional sickbed feeding auxiliary equipment is inconvenient to automatically adjust the lying posture and to feed food in the actual use process due to the matching use of the structures, and the dinning plate used for feeding on the sickbed of the hospital needs to be lifted up by an attendant, so that a pregnant woman is inconvenient to use the dinning plate by a single person, and the inconvenience is brought to the use.)

1. The utility model provides a medical care equipment convenient to pregnant woman feeds which characterized in that: the bed comprises a bed frame I (1), wherein the left side of the bed frame I (1) is fixedly connected with a bed frame II (2), the left and right limiting positions of the upper surface of the bed frame I (1) are connected with a sliding bed plate (3) in a sliding mode, the right side of the bed frame II (2) is fixedly connected with an electric push rod (4), and the bottom of an output shaft on the electric push rod (4) is fixedly connected with a lifting column (5);

the right side close to the bottom on the lifting column (5) is rotatably connected with a backrest plate (6) through a pin shaft, the bottom of the backrest plate (6) is rotatably connected with the left side of the sliding bed plate (3) through a pin shaft, the right end of the bed frame I (1) is fixedly connected with a limiting bent rod (7), a horizontal section close to the top on the limiting bent rod (7) penetrates through the sliding bed plate (3) and is in limiting sliding connection with the sliding bed plate (3), the front side and the rear side of the sliding bed plate (3) are both fixedly connected with toothed plates (8), the front side of each toothed plate (8) is meshed with a transmission gear (9), the inner wall of each transmission gear (9) is fixedly connected with a first shaft (10), the bottom of the first shaft (10) is fixedly connected with a bottom plate (11), the rear side of the bottom plate (11) is fixedly connected with the front side of the bed frame I (1), the surface of the first shaft (10) close to the, the utility model discloses a dining table device, including the rack of conical gear one (12), the tooth meshing of conical gear one (12) has conical gear two (13), the inner wall fixedly connected with axle two (14) of conical gear two (13), the front side fixedly connected with support arm (15) of bedstead one (1), axle two (14) run through support arm (15) and with support arm (15) spacing rotation be connected, the surface of conical gear two (13) is equipped with accomodate dining table device (16), two all be equipped with finishing device (17) on the opposite face of accomodating dining table device (16).

2. The medical care device for facilitating the feeding of pregnant women according to claim 1, wherein: accomodate dining table device (16) and include rectangle sleeve pipe (18), the rear side of rectangle sleeve pipe (18) is connected with the fixed surface of axle two (14), the spacing sliding connection of inner wall of rectangle sleeve pipe (18) has flexible dining table board (19), the bottom fixedly connected with arm-tie (20) of flexible dining table board (19), the last fixed surface of arm-tie (20) is connected with extension spring (21), the top of extension spring (21) and the bottom fixed connection of rectangle sleeve pipe (18), accomodate groove (22) have been seted up on the surface of flexible dining table board (19).

3. The medical care device for facilitating the feeding of pregnant women according to claim 1, wherein: the trimming device (17) comprises a supporting seat (23) fixedly arranged on the lower surface of a rectangular sleeve (18), the surface of the supporting seat (23) is rotatably connected with a rotating disc (24) through a pin shaft, a guide support rod (25) is fixedly connected to the side surface of the supporting seat (23), a sleeve (26) is fixedly connected to the arc profile of the rotating disc (24), a transmission block (27) is connected to the inner wall of the sleeve (26) in a limiting and sliding manner, a stroking arm (28) is fixedly connected to one side, far away from the rotating disc (24), of the transmission block (27), the surface of the stroking arm (28) penetrates through the end part of the sleeve (26) and is slidably connected with the sleeve (26), a tension spring II (29) is sleeved on the surface of the stroking arm (28), one end of the tension spring II (29) is fixedly connected with the side surface of the transmission block (27), and the other end of the tension spring II (29) is fixedly connected with the, the surface of the telescopic dining table plate (19) is fixedly connected with a pull rope (30), one end of the pull rope (30) far away from the telescopic dining table plate (19) bypasses the guide support rod (25), bypasses the arc-shaped contour of the rotating disc (24), penetrates through the surface of the sleeve (26), extends into the sleeve (26) and is fixedly connected with one side, far away from the stroking arm (28), of the transmission block (27).

4. The medical care device for facilitating the feeding of pregnant women according to claim 3, wherein: one end of the guide support rod (25) far away from the support seat (23) is fixedly connected with a guide block (31), and the surface of the pull rope (30) is in sliding connection with the surface of the guide block (31).

5. The medical care device for facilitating the feeding of pregnant women according to claim 3, wherein: a pressing block (32) is fixedly connected to the lower surface of one end, far away from the transmission block (27), of the stroking arm (28), and the lower surface of the pressing block (32) is an arc-shaped surface.

6. The medical care device for facilitating the feeding of pregnant women according to claim 2, wherein: the number of the first tension springs (21) on the pulling plate (20) is two, and the two first tension springs (21) are symmetrically arranged with the vertical central line of the rectangular sleeve (18).

7. The medical care device for facilitating the feeding of pregnant women according to claim 1, wherein: the edges of the pulling plate (20) are all subjected to arc transition treatment, and anti-skid grains are formed in the surface of the pulling plate (20).

8. The medical care device for facilitating the feeding of pregnant women according to claim 1, wherein: the bottom of the lifting column (5) is fixedly connected with a damping spring (33), and the bottom of the damping spring (33) is fixedly connected with the upper surface of the bed frame I (1).

Technical Field

The invention relates to the technical field of medical care equipment, in particular to medical care equipment convenient for pregnant women to eat.

Background

When the pregnant woman arrives at the edd, the pregnant woman needs to be hospitalized in a hospital, and because the pregnant woman can have some symptoms in the edd, the pregnant woman needs to enter the hospital in advance to observe, so that doctors and nurses can conveniently treat sudden symptoms, and the hospital has some sickbeds specially prepared for the pregnant woman.

At present, the hospital bed that specially prepares for the pregnant woman generally is the angle that can adjust the back for the pregnant woman can be more comfortable lies on the sick bed, because the possible action of the special condition of self is inconvenient, when need sit up to eat or want to adjust the posture, need others to assist the pregnant woman to accomplish, there is the problem that inconvenient automatic adjustment lies the appearance and inconvenient eating, and the dining plate that is used for the feed on the hospital bed, need accompanying person to lift up the dining plate, the pregnant woman is inconvenient single to use this dining plate, bring inconvenience for the use.

Disclosure of Invention

The invention aims to provide medical care equipment convenient for pregnant women to eat, which has the advantages of automatically adjusting the angle of a backrest plate, automatically adjusting a dining table plate and slightly pressing and flattening bedding below the dining table plate to reserve a placing space for napkins, and solves the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a medical care equipment convenient to pregnant woman feed, includes bedstead I, the left side fixedly connected with bedstead II of bedstead I, the spacing sliding connection in left and right sides of the upper surface of bedstead I has the slip bed board, the right side fixedly connected with electric putter of bedstead II, the bottom fixedly connected with lift post of output shaft on the electric putter.

The right side of the lifting column close to the bottom is rotatably connected with a backrest plate through a pin shaft, the bottom of the backrest plate is rotatably connected with the left side of a sliding bed plate through a pin shaft, a limiting bent rod is fixedly connected to the right end of the bed frame I, a horizontal section of the limiting bent rod close to the top penetrates through the sliding bed plate and is in limiting sliding connection with the sliding bed plate, toothed plates are fixedly connected to the front side and the rear side of the sliding bed plate, a transmission gear is meshed with the front side of each toothed plate, a first shaft is fixedly connected to the inner wall of the transmission gear, a bottom plate is fixedly connected to the bottom of the first shaft, the rear side of the bottom plate is fixedly connected with the front side of the bed frame I, a first conical gear is fixedly sleeved on the surface of the first shaft close to the top, a second conical gear is meshed with teeth on the first conical gear, a second conical gear is fixedly connected, the second shaft penetrates through the supporting arm and is connected with the supporting arm in a limiting and rotating mode, the surface of the second bevel gear is provided with a storage dining table device, and the two storage dining table devices are arranged on opposite surfaces of the storage dining table device and are provided with arranging devices.

Preferably, accomodate dining table device and include the rectangle sleeve pipe, the fixed surface of rectangle sleeve pipe's rear side and axle two is connected, the spacing sliding connection of rectangle sleeve pipe's inner wall has flexible dining table board, the bottom fixedly connected with arm-tie of flexible dining table board, the last fixed surface of arm-tie is connected with extension spring one, the top of extension spring one and rectangle sleeve pipe's bottom fixed connection, the groove of accomodating has been seted up on the surface of flexible dining table board.

Preferably, the arranging device comprises a supporting seat fixedly arranged on the lower surface of the rectangular sleeve, the surface of the supporting seat is rotatably connected with a rotating disc through a pin shaft, the side surface of the supporting seat is fixedly connected with a guide supporting rod, a sleeve is fixedly connected to the arc-shaped outline of the rotating disc, a transmission block is connected to the inner wall of the sleeve in a limiting sliding manner, one side of the transmission block, far away from the rotating disc, is fixedly connected with a stroking arm, the surface of the stroking arm penetrates through the end part of the sleeve and is in sliding connection with the sleeve, a second tension spring is sleeved on the surface of the stroking arm, one end of the second tension spring is fixedly connected with the side surface of the transmission block, the other end of the second tension spring is fixedly connected with the inner wall of the sleeve, the surface of the telescopic dining table plate is fixedly connected with a pull rope, and one end, far away from the telescopic dining table plate, Extend to the sleeve and fixedly connect with one side of the transmission block far away from the pressing arm.

Preferably, one end of the guide support rod, which is far away from the support seat, is fixedly connected with a guide block, and the surface of the pull rope is in sliding connection with the surface of the guide block.

Preferably, a pressing block is fixedly connected to the lower surface of one end, far away from the transmission block, of the pressing arm, and the lower surface of the pressing block is an arc-shaped surface.

Preferably, the number of the first tension springs on the pulling plate is two, and the two first tension springs are symmetrically arranged with the vertical central line of the rectangular sleeve.

Preferably, the edges of the pulling plate are subjected to arc transition treatment, and the surface of the pulling plate is provided with anti-skid grains.

Preferably, the bottom of the lifting column is fixedly connected with a damping spring, and the bottom of the damping spring is fixedly connected with the upper surface of the bed frame I.

Compared with the prior art, the invention has the following beneficial effects: the bed frame is formed by the bed frame I and the bed frame II to realize the integral fixed supporting effect; the second part of the bed frame is a bed head position, when in use, the sliding bed board is paved with a bedding, and a pregnant woman lies on the bedding.

When the pregnant woman needs to take food, the pregnant woman can manually control the switch of the electric push rod to realize the telescopic change of the output shaft on the electric push rod; referring to the figure, when the output shaft on the electric push rod drives the lifting column to move downwards, the backrest plate can push the sliding bed plate to move horizontally to the right on the bed frame through the rotation transmission of the backrest plate, and in the process, the backrest plate can be changed from a nearly vertical state to a horizontal state; on the contrary, when the output shaft on the electric push rod drives the lifting column to move upwards, the sliding bed board can move leftwards on the first bedstead through the rotation transmission of the back board, the back board can be rotated to an angle close to the angle vertical to the first bedstead from the horizontal angle in the process, and the pregnant woman can lean against the electric push rod in multiple angles in the angle conversion process;

meanwhile, the toothed plate can synchronously move left and right along with the left and right movement of the sliding bed plate on the bed frame I, and the transmission gear can drive the shaft I to deflect on the bottom plate under the matching of the meshing with the teeth on the transmission gear in the process of the left and right movement of the toothed plate;

the rotation of a bevel gear is driven through the shaft, the bevel gear II meshed with the bevel gear I drives the rotation of a shaft II, the rotation of the dining table device is finally stored, the scheme is characterized in that the rotation of the dining table device is finally stored through the rotation of a shaft with a fixed angle and through transmission, the rotation of ninety degrees of the dining table device is finally stored, the sliding bed plate is finally horizontally arranged, the front and the back of the sliding bed plate are finally opposite to each other, the horizontal arrangement is realized, food can be placed on the sliding bed plate, and food solid residues can also be placed in the storage dining table device to realize temporary storage and collection.

Through finishing device's setting, can lightly press the bedding of accomodating dining table device level setting period below and smooth the operation, for the laying headspace of napkin, convenience when further improving the use.

Through the cooperation use between the above-mentioned structure, solved in the in-service use, because traditional sick bed feed auxiliary assembly exists inconvenient automatic adjustment and lies the appearance and the problem of inconvenient feed, and the flitch that is used for the feed on the sick bed of hospital, need the attendant to lift up the flitch, this flitch of inconvenient single use of pregnant woman, the problem of bringing inconvenience for the use.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the rectangular sleeve of FIG. 1 in accordance with the present invention;

FIG. 3 is a top view of the two retractable dining table panels of the present invention in a horizontal position;

FIG. 4 is a cross-sectional view along AA of the retractable dining table of FIG. 3 according to the present invention;

FIG. 5 is a front cross-sectional view of the sleeve of FIG. 4 in accordance with the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 1 at B in accordance with the present invention;

fig. 7 is a top view of the rectangular sleeve of fig. 1 of the present invention.

In the figure: 1. a first bedstead; 2. a second bedstead; 3. sliding the bed plate; 4. an electric push rod; 5. a lifting column; 6. a backrest plate; 7. limiting the bent rod; 8. a toothed plate; 9. a transmission gear; 10. a first shaft; 11. a base plate; 12. a first conical gear; 13. a second bevel gear; 14. a second shaft; 15. a support arm; 16. a storage table device; 17. a finishing device; 18. a rectangular sleeve; 19. a retractable dining table plate; 20. pulling a plate; 21. a first tension spring; 22. a receiving groove; 23. a supporting seat; 24. rotating the disc; 25. a guide stay bar; 26. a sleeve; 27. a transmission block; 28. pressing the arm; 29. a tension spring II; 30. pulling a rope; 31. a guide block; 32. briquetting; 33. a shock absorbing spring.

Detailed Description

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

Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a medical care equipment convenient to pregnant woman feeds, includes bedstead 1, and bedstead two 2 is connected with to the left side fixedly connected with of bedstead 1, constitutes into the bedstead through bedstead 1 and bedstead two 2 and realizes holistic fixed stay effect.

The left and right limiting positions of the upper surface of the bed frame I1 are connected with a sliding bed board 3 in a sliding mode, the bed frame II 2 is located at the position of a bed head, and when the bed is used, a bedding quilt is laid on the sliding bed board 3, and a pregnant woman lies on the bed.

The electric push rod 4 is fixedly connected to the right side of the bedstead II 2, and when a pregnant woman needs to take food, the pregnant woman can manually control the switch of the electric push rod 4 to realize the telescopic change of the output shaft on the electric push rod 4. The bottom fixedly connected with lift post 5 of output shaft on electric putter 4, the bottom fixedly connected with damping spring 33 of lift post 5, damping spring 33's bottom and bedstead 1 last fixed surface are connected, through damping spring 33's setting, can filter and absorb the vibration that lift post 5 produced at the lift in-process, reduce the discomfort that the device brought for the pregnant woman in the use.

The right side of the lifting column 5 close to the bottom is rotatably connected with a backrest plate 6 through a pin shaft, the bottom of the backrest plate 6 is rotatably connected with the left side of the sliding bed plate 3 through a pin shaft, referring to fig. 1, when an output shaft on the electric push rod 4 drives the lifting column 5 to move downwards, the backrest plate 6 can push the sliding bed plate 3 to horizontally move to the right on the bed frame 1 through the rotation transmission of the backrest plate 6, and in the process, the backrest plate 6 can be converted into a horizontal state from a nearly vertical state; on the contrary, when the output shaft on the electric push rod 4 drives the lifting column 5 to move upwards, the sliding bed board 3 can move leftwards on the bedstead I1 through the rotation transmission of the back board 6, the back board 6 can be rotated to an angle close to the angle perpendicular to the bedstead I1 from the horizontal angle in the process, and the pregnant woman can lean against at multiple angles on the electric push rod 4 in the angle change. Meanwhile, the toothed plate 8 moves left and right synchronously along with the left and right movement of the sliding bed plate 3 on the bed frame 1, and the transmission gear 9 drives the shaft I10 to deflect on the bottom plate 11 under the matching of meshing with the teeth on the transmission gear 9 in the process of moving the toothed plate 8 left and right.

The right end of the bedstead I1 is fixedly connected with a limiting bent rod 7, a horizontal section of the limiting bent rod 7 close to the top penetrates through the sliding bed board 3 and is in limiting sliding connection with the sliding bed board 3, the movement track of the sliding bed board 3 is limited through the limiting bent rod 7, toothed plates 8 are fixedly connected to the front side and the rear side of the sliding bed board 3 of the movement cabinet, a transmission gear 9 is meshed with the front side of each toothed plate 8, the inner wall of the transmission gear 9 is fixedly connected with a shaft I10, the bottom of the shaft I10 is fixedly connected with a bottom plate 11, the rear side of the bottom plate 11 is fixedly connected with the front side of the bedstead I1, a conical gear I12 is fixedly sleeved on the surface of the shaft I10 close to the top, teeth on the conical gear I12 are meshed with a conical gear II 13, the inner wall of the conical gear II 13 is fixedly connected with a shaft II 14, the front side of the bedstead I1 is fixedly connected, the surface of two 13 bevel gears is equipped with accomodates dining table device 16, drive the rotation of one 12 bevel gears through axle 10, the rotation of two 13 bevel gears with one 12 bevel gears meshing also drives its axle two 14 thereupon, the rotation of accomodating dining table device 16 is finally realized, this scheme, through the rotation of axle 10 fixed angle, through the transmission, the rotation of accomodating dining table device 16 ninety degrees is finally realized, final level is arranged in on sliding bed board 3, two last front and back accomodating dining table device 16 of sliding bed board 3 are final relative, the level sets up, food can place on it, food solid residue can also be arranged in accomodating dining table device 16 and realize interim storage collection.

Accomodate dining table device 16 includes rectangular sleeve pipe 18, and rectangular sleeve pipe 18's rear side and the fixed surface of two 14 axles are connected, and rectangular sleeve pipe 18's the spacing sliding connection in inner wall has flexible dining table board 19, and the bottom fixedly connected with arm-tie 20 of flexible dining table board 19, the last fixed surface of arm-tie 20 are connected with extension spring 21, the top of extension spring 21 and rectangular sleeve pipe 18's bottom fixed connection, and flexible dining table board 19's surface has been seted up and has been accomodate groove 22.

When the meal taking device is used, the two rectangular sleeves 18 can drive the respective telescopic dining table plates 19 to rotate and be considered to be close together along with the rotation of the second shaft 14, after the opposite ends of the two telescopic dining table plates 19 are contacted, the two telescopic dining table plates 19 can be mutually extruded in the subsequent rotation process, so that the telescopic dining table plates 19 can move relative to the rectangular sleeves 18, even if the telescopic dining table plates 19 drive the pull plates 20 to overcome the elastic force of the first tension springs 21, the pull plates 20 move towards the direction far away from the rectangular sleeves 18, and after the last two telescopic dining table plates 19 reach the horizontal position through rotation, the rotation is stopped at the moment, and due to the meshing blocking between the teeth, the two telescopic dining table plates 19 can finally keep stable horizontal support, and at the moment, food is placed on the telescopic dining table plates 19, so that the subsequent eating operation of a pregnant woman can be realized;

when the telescopic dining table plate 19 slides relative to the rectangular sleeve 18, the accommodating groove 22 formed in the telescopic dining table plate 19 is exposed, and solid food generated in the eating process is placed in the accommodating groove 22 to be temporarily stored and accommodated; when the electric push rod 4 drives the lifting column 5 to move downwards, the second shaft 14 drives the rectangular sleeve 18 to reset and rotate through transmission, the accommodating groove 22 on the telescopic dining table plate 19 can be positioned in the rectangular sleeve 18 again, and sealed collection of solid garbage in the accommodating groove 22 is realized. When the rectangular sleeve 18 and the telescopic dining table plate 19 are integrally reset and rotated to the vertical state, the nursing staff can manually pull the telescopic dining table plate 19 downwards, so that the accommodating groove 22 moves downwards from the rectangular sleeve 18 again to be exposed, and then food residues in the accommodating groove 22 are collected.

The number of the first tension springs 21 on the pulling plate 20 is two, and the two first tension springs 21 are symmetrically arranged with respect to the vertical central line of the rectangular sleeve 18.

Due to the arrangement of the two tension springs I21 on the pull plate 20, the left side and the right side of the pull plate 20 can be stressed more evenly, and the pull plate can be more stable when sliding relative to the rectangular sleeve 18.

The edges of the pulling plate 20 are all subjected to arc transition treatment, and the surface of the pulling plate 20 is provided with anti-skid grains.

After the hand edges of the pulling plate 20 are subjected to arc transition treatment, when the pulling plate 20 is pulled manually, the phenomenon that sharp edges press the hands to cause discomfort is avoided, and the anti-slip lines are arranged on the pulling plate, so that friction force can be increased, the phenomenon of slipping during manual operation is avoided, and potential safety hazards are reduced.

All be equipped with finishing device 17 on two counter faces of accomodating dining table device 16, through finishing device 17's setting, can lightly press the bedding of accomodating 16 levels of dining table device setting period below and smooth the operation, for the laying headspace of napkin, the convenience when further improving the use.

The arranging device 17 comprises a supporting seat 23 fixedly arranged on the lower surface of the rectangular sleeve 18, the surface of the supporting seat 23 is rotatably connected with a rotating disc 24 through a pin shaft, a guide support rod 25 is fixedly connected to the side surface of the supporting seat 23, a sleeve 26 is fixedly connected to the arc-shaped outline of the rotating disc 24, a transmission block 27 is connected to the inner wall of the sleeve 26 in a limiting and sliding manner, a stroking arm 28 is fixedly connected to one side, far away from the rotating disc 24, of the transmission block 27, the surface of the stroking arm 28 penetrates through the end part of the sleeve 26 and is connected with the sleeve 26 in a sliding manner, a tension spring two 29 is sleeved on the surface of the stroking arm 28, one end of the tension spring two 29 is fixedly connected with the side surface of the transmission block 27, the other end of the tension spring two 29 is fixedly connected with the inner wall of the sleeve 26, a pull rope 30 is fixedly connected to the surface of the telescopic dining table plate 19, one, Extends into the sleeve 26 and is fixedly connected to the side of the actuating block 27 remote from the pressing arm 28.

When the multifunctional dining table is used, when the two telescopic dining table plates 19 are rotated and squeezed to be in a horizontal state, the telescopic dining table plates 19 slide relative to the rectangular sleeve 18, as shown in fig. 4, at the moment, the telescopic dining table plates 19 move to the left relative to the rectangular sleeve 18, in the left moving process, the telescopic dining table plates 19 pull the pull rope 30, the pull rope 30 moves through pulling, in the moving process, friction force between the pull rope 30 and the arc-shaped profile of the rotating disc 24 can enable the rotating disc 24 to drive the sleeve 26 to rotate clockwise, in the rotating process, the pull rope 30 also pulls the transmission block 27 in the sleeve 26, further the transmission block 27 drives the stroking arm 28 to be accommodated in the sleeve 26, namely, when the stroking arm 28 rotates along with the sleeve 26, the stroking arm 28 is also accommodated in the sleeve 26, and considering that the integral rotation of the telescopic dining table plates 19 gradually approaches to the quilt covered on the pregnant woman, through pressing taking in of arm 28, can avoid producing too much extrusion to the pregnant woman, can play the guard action and also can guarantee to produce sufficient operation of smoothing with bed clothes simultaneously, smooth the operation through the light pressure, can reserve out the space that the confession towel was placed on bed clothes, make things convenient for the laying of napkin.

The end of the guide strut 25 far away from the support base 23 is fixedly connected with a guide block 31, and the surface of the pull rope 30 is connected with the surface of the guide block 31 in a sliding way.

By providing the guide block 31 on the guide stay 25, it is possible to reduce the occurrence of frictional resistance and to extend the service life of the wire 30 when guiding the steering of the wire 30.

A pressing block 32 is fixedly connected to the lower surface of one end of the stroking arm 28, which is far away from the transmission block 27, and the lower surface of the pressing block 32 is an arc-shaped surface.

Through the setting of pressing block 32 on the arm 28 of pacifying, when guaranteeing to lightly press and pacify the operation to the bed clothes, reduce frictional resistance when increasing area of contact, avoid long-term the use, cause the damage on bed clothes surface.

The working principle is as follows: when the medical care equipment convenient for the pregnant woman to take food is used, the bed frame 1 and the bed frame 2 form the bed frame to realize the integral fixed supporting effect; the second bedstead 2 is a bedside position, when in use, a bedding is laid on the sliding bed plate 3, and a pregnant woman lies on the bedding; when the pregnant woman needs to take food, the pregnant woman can manually control the switch of the electric push rod 4 to realize the telescopic change of the output shaft on the electric push rod 4; referring to fig. 1, when the output shaft of the electric push rod 4 drives the lifting column 5 to move downward, the backrest plate 6 will push the sliding bed plate 3 to move horizontally to the right on the bed frame 1 through the rotation transmission of the backrest plate 6, and in this process, the backrest plate 6 can be changed from a nearly vertical state to a horizontal state; on the contrary, when the output shaft on the electric push rod 4 drives the lifting column 5 to move upwards, the sliding bed board 3 can move leftwards on the bedstead I1 through the rotation transmission of the back board 6, the back board 6 can be rotated to an angle close to the angle vertical to the bedstead I1 from the horizontal angle in the process, and the pregnant woman can lean against at multiple angles on the electric push rod 4 in the angle conversion process; meanwhile, the toothed plate 8 can synchronously move left and right along with the left and right movement of the sliding bed plate 3 on the bed frame I1, and the transmission gear 9 can drive the first shaft 10 to deflect on the bottom plate 11 under the matching of meshing with the teeth on the transmission gear 9 in the process of moving the toothed plate 8 left and right; the first shaft 10 drives the first bevel gear 12 to rotate, and the second bevel gear 13 meshed with the first bevel gear 12 drives the second shaft 14 to rotate, so that the dining table storage device 16 can rotate finally; through the arrangement of the arranging device 17, the bedding below the horizontal arrangement period of the storage dining table device 16 can be lightly pressed and smoothed, a space is reserved for laying the napkins, and the convenience in use is further improved; through the cooperation use between the above-mentioned structure, solved in the in-service use, because traditional sick bed feed auxiliary assembly exists inconvenient automatic adjustment and lies the appearance and the problem of inconvenient feed, and the flitch that is used for the feed on the sick bed of hospital, need the attendant to lift up the flitch, this flitch of inconvenient single use of pregnant woman, the problem of bringing inconvenience for the use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.