CN212879902U

CN212879902U - Sickbed with electric lifting or angle adjusting function

Info

Publication number: CN212879902U
Application number: CN202021045453.3U
Authority: CN
Inventors: 谢锦枝; 吴事海; 徐文艺; 邓丹华; 陈佐伟
Original assignee: Shenzhen Peoples Hospital
Current assignee: Shenzhen Peoples Hospital
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-04-06
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a sick bed with electric lift or adjustment angle function relates to medical instrument technical field, the on-line screen storage device comprises a base, the inside fixedly connected with servo motor of base, the first straight-teeth gear of servo motor's right side fixedly connected with, the top sliding connection of base has the sleeve pipe, sheathed tube inside is rotated and is connected with the gear shaft, the left side fixedly connected with second straight-teeth gear of gear shaft, the right side fixedly connected with third straight-teeth gear of gear shaft, the bottom of third straight-teeth gear is provided with the fourth straight-teeth gear, third straight-teeth gear and fourth straight-teeth gear meshing. Through pressing the switch to start servo motor, patient can adjust the angle of back by oneself when not having personnel to accompany, makes things convenient for food or other activities, and the bed board has raising and lowering functions, makes things convenient for family members' nursing staff to look after the patient, through the effect of baffle and spring, the vibration that produces when reducing gear drive is favorable to the overall stability of device.

Description

Sickbed with electric lifting or angle adjusting function

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a sickbed with electric lifting or angle adjusting function.

Background

The sickbed is generally a nursing bed, which is designed according to the treatment needs of patients and the life habits of lying in bed, can be accompanied by family members, has a plurality of nursing functions and operating buttons, uses an insulating and safe bed, such as weight monitoring, back-up dining, intelligent turning-over, bedsore prevention, negative pressure urine receiving bed alarm monitoring, moving transportation, rest, rehabilitation (passive movement, standing), drug delivery and transfusion and other functions, can be used independently or matched with treatment or rehabilitation equipment, is a single-layer single bed, is convenient for medical observation and patrol and operation of family members, can also be used for health people, severely disabled people, old people, urinary incontinence, patients in traumatic brain stabilization period or recovery period during home rehabilitation and rest treatment, and is mainly practical, also can be called as a medical bed and a nursing bed, and is mainly used in hospitals in the use occasions of various hospitals, A town health hospital, a community health service center and the like.

At present, the sick bed that adopts can make patient's head lift up through hand mechanical structure for patient's sitting up in order to make things convenient for, this kind of sick bed needs medical personnel or family members to assist angle adjustment usually, and patient oneself can't oneself lift up the upper part of the body under the condition that does not have family members or medical personnel accompany, and is very inconvenient to, usually the sick bed does not possess the lift function, can't accomplish to go up and down to patient on the sick bed, very unfriendly to family members or the nursing staff who care for patient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a sick bed with electric lift or angle adjustment function to the problem of proposing in solving above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a sickbed with electric lifting or angle adjusting function, which comprises a base, wherein a servo motor is fixedly connected inside the base, the right side of the servo motor is fixedly connected with a first straight gear, the top of the base is connected with a sleeve in a sliding way, a gear shaft is rotatably connected inside the sleeve, a second straight gear is fixedly connected on the left side of the gear shaft, the right side of the gear shaft is fixedly connected with a third straight gear, the bottom of the third straight gear is provided with a fourth straight gear, the third straight gear is meshed with the fourth straight gear, the outer wall of the sleeve is provided with a first rotating shaft, the outer wall of the top of the base is provided with a second rotating shaft, the first rotating shaft and the second rotating shaft are rotatably connected with a stop lever, the top fixedly connected with bearing of base, the right side of bearing is provided with first rotatory ring, the right side fixedly connected with fifth straight-tooth gear of first rotatory ring.

Preferably, the right side fixedly connected with transmission shaft of fourth straight-teeth gear, the first helical gear of right side fixedly connected with of transmission shaft, first helical gear and the meshing of second helical gear, the rotatory ring of inside fixedly connected with second of second helical gear, the rotatory internal thread of second has the second threaded rod, the top of second threaded rod is rotated and is connected with the bed board.

Preferably, the first rotating ring is internally and threadedly connected with a first threaded rod, the right side of the first threaded rod is rotatably connected with a sliding block, the inside of the sliding block is rotatably connected with a connecting rod, and the right side of the connecting rod is rotatably connected with a backrest. It is preferred.

Preferably, the top of base is provided with the switch, shelves pole fixed establishment has been seted up at the top of base, the inside of shelves pole fixed establishment is provided with the slide rail, the inside sliding connection of slide rail has the baffle, the bottom fixedly connected with spring of baffle, the axle center fixedly connected with stopper of shelves pole department, two spacing notches of bilateral symmetry are seted up in the outer wall department of stopper to shelves pole fixed establishment.

Preferably, the number of transmission shafts is two, the number of the first helical gears, the second rotating ring and the second threaded rods is four, and the first helical gears, the second rotating ring and the second threaded rods are symmetrically distributed at the middle points of the short sides of the bed board in pairs.

Preferably, the second spur gear has a tooth width twice that of the first spur gear.

Preferably, the material of the bed board is stainless steel, and the material of the backrest is stainless steel.

(III) advantageous effects

The utility model provides a sickbed with electric lifting or angle adjusting function. The method has the following beneficial effects:

(1) this kind of sick bed with electric lift or adjustment angle function, through pressing switch start servo motor, stir shelves the pole left, make the back have angle regulation's function through the rotation of gear engagement and first threaded rod, patient can adjust the angle of back by oneself when not having personnel to accompany, make things convenient for feed or other activities, stir shelves the pole right, make the bed board have raising and lowering functions through the rotation of gear engagement and second threaded rod, make things convenient for family members or nursing staff to look after the patient.

(2) The sickbed with the function of electric lifting or angle adjustment has the advantages that the limit blocks on the stop rods are limited in the limit grooves under the action of the baffle plates and the springs, so that vibration generated during gear transmission is reduced, and the integral stability of the sickbed is facilitated.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partially enlarged view of the position A of the present invention;

fig. 3 is a schematic structural view of the retaining mechanism of the present invention.

In the figure: the device comprises a base 1, a servo motor 2, a first straight gear 3, a sleeve 4, a gear shaft 5, a second straight gear 6, a third straight gear 7, a fourth straight gear 8, a first rotating shaft 9, a second rotating shaft 10, a gear lever 11, a bearing 12, a first rotating ring 13, a fifth straight gear 14, a transmission shaft 15, a first helical gear 16, a second helical gear 17, a second rotating ring 18, a second threaded rod 19, a bed plate 20, a first threaded rod 21, a sliding block 22, a connecting rod 23, a backrest 24, a gear lever 25 fixing mechanism, a limiting block 251, a sliding rail 252, a baffle 253, a 254 spring and a switch 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a sick bed with electric lift or adjustment angle function, the on-line screen storage device comprises a base 1, base 1's inside fixedly connected with servo motor 2, servo motor 2's the first straight-tooth gear 3 of right side fixedly connected with, base 1's top sliding connection has sleeve pipe 4, sleeve pipe 4's internal rotation is connected with gear shaft 5, gear shaft 5's left side fixedly connected with second straight-tooth gear 6, gear shaft 5's right side fixedly connected with third straight-tooth gear 7, the bottom of third straight-tooth gear 7 is provided with fourth straight-tooth gear 8, third straight-tooth gear 7 and the meshing of fourth straight-tooth gear 8, sleeve pipe 4's outer wall is provided with first pivot 9, base 1's top outer wall is provided with second pivot 10, first pivot 9 and second pivot 10 rotate and are connected with shelves pole 11, base 1's top fixedly connected with bearing 12, the right side of bearing 12 is provided with first rotatory ring 13, first rotatory ring.

Further, a transmission shaft 15 is fixedly connected to the right side of the fourth spur gear 8, a first bevel gear 16 is fixedly connected to the right side of the transmission shaft 15, the first bevel gear 16 is meshed with a second bevel gear 17, a second rotating ring 18 is fixedly connected to the inside of the second bevel gear 17, a second threaded rod 19 is connected to the internal thread of the second rotating ring 18, and a bed plate 20 is rotatably connected to the top of the second threaded rod 19.

Further, a first threaded rod 21 is screwed into the first rotating ring 13, a slider 22 is rotatably coupled to the right side of the first threaded rod 21, a link 23 is rotatably coupled to the inside of the slider 22, and a backrest 24 is rotatably coupled to the right side of the link 23.

In addition, the top of the base 1 is provided with a switch 26, the servo motor 2 is started by pressing the switch 26, the stop lever 11 is shifted leftwards, the backrest 24 has the angle adjusting function through gear engagement and rotation of the first threaded rod 21, the angle of the backrest 24 can be automatically adjusted by a patient when no person accompanies the patient, the patient can conveniently take food or move, the stop lever 11 is shifted rightwards, the bed board 20 has the lifting function through gear engagement and rotation of the second threaded rod 18, the patient can be conveniently cared by family members or nursing staff, the top of the base 1 is provided with a stop lever fixing mechanism 25, the inside of the stop lever fixing mechanism 25 is provided with a slide rail 252, the inside of the slide rail 252 is slidably connected with a baffle 253, the bottom of the baffle 253 is fixedly connected with a spring 254, the axis of the stop lever 11 is fixedly connected with a limit block 251, the stop lever fixing mechanism 25 is provided with two limit notches which are bila, the limiting block 251 on the stop lever 11 is limited in the limiting groove by the action of the baffle 253 and the spring 254, so that the vibration generated during gear transmission is reduced, and the integral stability of the device is facilitated.

It is worth noting that the number of the transmission shafts 15 is two, the number of the first bevel gears 16, the second bevel gears 17, the second rotating ring 18 and the second threaded rods 19 is four, the first bevel gears 16, the second bevel gears 17, the second rotating ring 18 and the second threaded rods 19 are distributed in pairs symmetrically at the middle point of the short side of the bed plate 20, the tooth width of the second straight gear 6 is twice that of the first straight gear 3, the bed plate 20 is made of stainless steel, and the backrest 24 is made of stainless steel.

When the lifting bed board 20 is required to be lifted during working (or use), the gear lever 11 is shifted to the right, the sleeve 4 is driven to move leftwards under the action of the first rotating shaft 9 and the second rotating shaft 10, the gear shaft 5 inside the sleeve 4 moves leftwards along with the gear shaft, the second straight gear 6 and the third straight gear 7 on the gear shaft 5 move leftwards along with the gear shaft, the first straight gear 3 is meshed with the right end of the second straight gear 6, the third straight gear 7 is meshed with the fourth straight gear 8, the switch 26 is pressed, the servo motor 2 starts working, power is output to the transmission shaft 15 through the meshing action of the gears, the first helical gear 16 is driven to rotate, the first helical gear 16 transmits the power to the second helical gear 17, and therefore the second rotating ring 18 fixedly connected inside the second helical gear 17 is driven to rotate, and as the second rotating ring 18 is internally provided with threads meshed with the second threaded rod 19, the second threaded rod 19 is driven to rotate, the rotation of the second threaded rod 19 drives the second threaded rod to move up and down, so that the lifting of the bed board 20 at the top of the second threaded rod 19 is realized.

When the angle of the backrest 24 needs to be adjusted, the gear lever 11 is shifted leftwards, the sleeve 4 is driven to move rightwards under the action of the first rotating shaft 9 and the second rotating shaft 10, the gear shaft 5 inside the sleeve 4 moves rightwards along with the gear shaft, the second straight gear 6 and the third straight gear 7 on the gear shaft move rightwards along with the gear shaft, the first straight gear 3 is meshed with the left end of the second straight gear 6, the third straight gear 7 is meshed with the fifth straight gear 14, the switch 26 is pressed, the servo motor 2 starts to work, by the meshing action of the gears, the power is transmitted to the fifth spur gear 14, which in turn rotates the first rotating ring 13, since the first rotating ring 13 is internally provided with threads meshed with the first threaded rod 21, the first threaded rod 21 is driven to rotate, the rotation of the first threaded rod 21 drives the first rotating ring to move left and right, thereby pushing the slide block 22 to move left and right, and the slide block 22 achieves the purpose of adjusting the angle of the backrest 24 by pushing the connecting rod 23.

The stopper 251 of the lever 11 is restricted in the stopper groove due to the action of the stopper 253 and the spring 254, so as to reduce the vibration generated during the gear transmission.

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.

Claims

1. The utility model provides a sick bed with electronic lift or adjustment angle function, includes base (1), its characterized in that: the inner fixed connection of the base (1) is provided with a servo motor (2), the right side of the servo motor (2) is fixedly connected with a first straight gear (3), the top of the base (1) is connected with a sleeve (4) in a sliding manner, the inner rotation of the sleeve (4) is connected with a gear shaft (5), the left side of the gear shaft (5) is fixedly connected with a second straight gear (6), the right side of the gear shaft (5) is fixedly connected with a third straight gear (7), the bottom of the third straight gear (7) is provided with a fourth straight gear (8), the third straight gear (7) is meshed with the fourth straight gear (8), the outer wall of the sleeve (4) is provided with a first rotating shaft (9), the outer wall of the top of the base (1) is provided with a second rotating shaft (10), the first rotating shaft (9) and the second rotating shaft (10) are rotatably connected with a gear lever (11), the top fixedly connected with bearing (12) of base (1), the right side of bearing (12) is provided with first rotatory ring (13), the right side fixedly connected with fifth spur gear (14) of first rotatory ring.

2. The sickbed with the function of electric lifting or angle adjustment according to claim 1, characterized in that: the right side fixedly connected with transmission shaft (15) of fourth straight-teeth gear (8), the first helical gear (16) of right side fixedly connected with of transmission shaft (15), first helical gear (16) and second helical gear (17) meshing, the rotatory ring (18) of inside fixedly connected with second of second helical gear (17), the internal thread connection of the rotatory ring (18) of second has second threaded rod (19), the top of second threaded rod (19) is rotated and is connected with bed board (20).

3. The sickbed with the function of electric lifting or angle adjustment according to claim 1, characterized in that: the inner thread of the first rotating ring (13) is connected with a first threaded rod (21), the right side of the first threaded rod (21) is rotatably connected with a sliding block (22), the inner part of the sliding block (22) is rotatably connected with a connecting rod (23), and the right side of the connecting rod (23) is rotatably connected with a backrest (24).

4. The sickbed with the function of electric lifting or angle adjustment according to claim 1, characterized in that: the top of base (1) is provided with switch (26), shelves pole fixed establishment (25) have been seted up at the top of base (1), the inside of shelves pole fixed establishment (25) is provided with slide rail (252), the inside sliding connection of slide rail (252) has baffle (253), the bottom fixedly connected with spring (254) of baffle (253), axle center department fixedly connected with stopper (251) of shelves pole (11), two spacing notches of bilateral symmetry are seted up in the outer wall department of stopper (251) in shelves pole fixed establishment (25).

5. The sickbed with the function of electric lifting or angle adjustment according to claim 2, characterized in that: the number of transmission shaft (15) is two, first helical gear (16), second helical gear (17), second rotatory ring (18) and the quantity of second threaded rod (19) are four, and two liang with the midpoint department symmetric distribution of bed board (20) minor face.

6. The sickbed with the function of electric lifting or angle adjustment according to claim 1, characterized in that: the tooth width of the second straight gear (6) is twice that of the first straight gear (3).

7. The sickbed with the function of electric lifting or angle adjustment according to claim 2, characterized in that: the bed board (20) is made of stainless steel.