CN212140773U - Push-button type automatic getting-up device - Google Patents

Abstract

The utility model discloses an automatic device of getting up of button belongs to medical maintenance apparatus technical field. The automatic lifting device comprises a bed body, a bed plate system, a driving system, a transmission system and a limiting system. The whole bed board is connected together through a board axle hinge by a first bed board and a second bed board, can realize folding, and the whole bed board after the expansion is kept flat on the lathe bed. When the device is used, the second bed board is lifted up by long pressing a lifting key on the side surface of the second bed board, and meanwhile, the limiting block is driven to lift up; when the second bed board is not needed, the second bed board descends by long pressing the descending key on the side surface of the second bed board, and meanwhile, the limiting block is driven to fall down, and the second bed board returns to a flat state. The utility model discloses a mechanical transmission, the device structure links up in order, and the installation is dismantled in the realization of accessible threaded bolt, lifts up the in-process at the bed board, need not artifical helping hand, is fit for old person and patient and uses, and the practicality is strong, all has extensive use prospect in hospital and ordinary citizen family.

Description

Push-button type automatic getting-up device

The technical field is as follows:

the utility model belongs to the technical field of medical care apparatus, a help people help button-type automatic getting up device that rises is related to particularly.

Background art:

china has stepped into the elderly society, and with the development of the society, a great number of elderly people put forward higher and higher requirements on daily life quality, and people who care for the aged at home or in institutions want to have careful care and freedom of movement. The elderly are in bed for a long time, and the elderly need to continuously adjust the lying posture to relieve the shin bone, and hope to be capable of reading television, reading books and newspapers and the like when lying in bed. The elderly, the weak, also want to be able to help get up, etc. The home service in the market is extremely expensive and can be disappointed; the existing auxiliary product for the life of the old people is expensive, and the later maintenance brought by a complex structure also enables the popularization of the public and benefits the people. Therefore, the life and living auxiliary device which is simple to operate, stable in quality, low in price and convenient to maintain is urgently needed by the people so as to meet the basic life requirements.

For various reasons, China has a large number of patients, and some patients need to be treated in a sitting posture in the treatment process; some patients need to lie down for a long time and rest on the bed, and need to sit up when taking food and drinking water, so as to prevent the food and the drinking water from entering the trachea by mistake; hospitals also want patients to sit up to see the entertainment activities such as television and the like properly to eliminate the nervous psychology of patients to cooperate with treatment. However, at present, there is a device in a hospital that raises the whole bed board simply by a rocker, but the angle of raising the bed board is very limited, and the requirement that a patient can sit up when the patient can be treated cannot be met.

The invention content is as follows:

the utility model provides a button-type automatic getting-up device to the above-mentioned problem that prior art exists. The utility model discloses can overcome the weak point of traditional daily life house, the utility model discloses stable in structure, easy maintenance need not very big strength during the use, laminating old man and patient's demand, and removable assecmbly is convenient for transport.

The utility model provides a key-type automatic getting-up device, which comprises a bed body 1, a bed board system, a driving system, a transmission system and a limiting system; the bed plate system comprises a first bed plate 3, a second bed plate 8, a plate shaft 5, a nut 6, an elastic belt 14 and an elastic clamp 31, wherein the plate shaft 5 penetrates through shaft holes of the first bed plate 3 and the second bed plate 8, the first bed plate 3 and the second bed plate 8 are connected through the plate shaft 5, one end of the plate shaft 5 is provided with a shoulder, the other end of the plate shaft 5 is provided with a thread and matched with the nut 6, the first bed plate 3 and the second bed plate 8 can be flatly placed on the bed body 1 after being unfolded, the first bed plate 3 and the second bed plate 8 are connected to form an integral bed plate, a groove for installing a limiting block 4 is formed in the first bed plate 3, one end of the elastic belt 14 is fixed on the bed plate, and the other end of the elastic belt 14 is fixedly connected with the elastic clamp 31; the driving system comprises a lifting key 9, a falling key 10, a supporting plate 12, an installation cover 13, a motor 11, an upright post 15, a coupler 16, a screw rod 19, a rocking block 18 and a rocking rod shaft 17, wherein the lifting key 9 and the falling key 10 are installed on the side surface of the second bed plate 8, the supporting plate 12 is installed below the second bed plate 8 through bolts, the installation cover 13 is installed on the supporting plate 12 through bolts, the motor 11 is fixed on the installation cover 13 through fastening holes in end face flanges, an output shaft of the motor 11 is connected with the screw rod 19 through the coupler 16, the screw rod 19 is matched with threads of the rocking block 18, the rocking block 18 is installed on the rocking rod shaft 17 through a shaft hole, the rocking block 18 can swing up and down around the rocking rod shaft 17, the upper end of the upright post 15 is installed on a crosspiece of the bed body 1 through threads, the lower end of the upright post 15 is provided with a mounting hole, and two ends of the rocker shaft 17 are mounted on the mounting holes of the upright post 15; the transmission system comprises a hinge base 7, a support pillar 33, a pin 20, a hinge rod 21, a hinge shaft 22, a crank rod 23, a crank rod shaft 24, a pin shaft 27 and an eccentric cam 29, wherein the hinge base 7 is fixed on the second bed plate 8 through a screw, the pin 20 penetrates through a hole in the upper end of the hinge rod 21 and a hole in the hinge base 7, the hinge shaft 22 penetrates through a mounting hole in the lower end of the hinge rod 21, the upper end of the crank rod 23 is mounted on the crank rod shaft 24 through a mounting hole, the pin shaft 27 penetrates through a mounting hole in the lower end of the crank rod 23 and a mounting hole in the eccentric cam 29, the upper end of the support pillar 33 is mounted on the first bed plate 3 through a screw, and the crank rod shaft 24 is mounted in a hole in the lower end; the limiting system comprises a suspension column 32, an eccentric cam 29, a short shaft 28, two push rods 26 which are identical in structure and symmetrically arranged, a rolling rod 25, a limiting block 4, a long shaft 30 and an elastic clamp 31, wherein the upper end of the suspension column 32 is installed on the first bed plate 3 through a bolt, the short shaft 28 is matched with a hole in the lower end of the suspension column 32, the eccentric cam 29 is installed on the short shaft 28 through a central hole, the rolling rod 25 is in contact with the circumference of the eccentric cam 29, the rolling rod 25 is installed between the two push rods 26 which are identical in structure and symmetrically arranged, the upper end of the push rod 26 is fixedly connected with the limiting block 4, the long shaft 30 penetrates through a waist-round long groove in the push rod 26, one end of the long shaft 30 is provided with a shoulder, and the other end of the long shaft 30 is provided with threads and.

The utility model discloses a method of use specifically as follows: a user presses the lifting key 9 for a long time, the motor 11 rotates forward to drive the screw rod 19 to rotate and the rocking block 18 to swing, the screw rod 19 is screwed out upwards, and the second bed plate 8 rotates anticlockwise around the plate shaft 5 and is lifted upwards; the second bed plate 8 drives the hinge seat 7 and the hinge rod 21 to move upwards in the lifting process, the hinge rod 21 drives the crank rod 23 to rotate around the crank rod shaft 24, the crank rod 23 enables the eccentric cam 29 to rotate clockwise around the short shaft 28, the rolling rod 25 and the push rod 26 are lifted, the limit block 4 connected with the upper end of the push rod 26 extends out of the first bed plate 3, and the upward lifting angle of the second bed plate 8 can be obtained by pressing the lifting key 9 for a long time to control the rotation number of the motor 11; when not needed, press for a long time descending key 10, motor 11 reverses, the screw rod 19 screw in down, second bed board 8 whereabouts, stopper 4 accompanies eccentric cam 29's anticlockwise rotation retracts to first bed board 3 is the inslot, second bed board 8 reverts the normal position state of keeping flat.

The utility model comprises a first bed board and a second bed board, wherein the first bed board and the second bed board are connected by a board shaft hinge; in the process of lifting the second bed plate, the limiting block follows up; the utility model discloses eccentric cam has been used to the messenger obtains the turned angle within range limitedly, and the lift can reach very big value.

The utility model has the following technical characteristics:

(1) the device convenient operation adopts the revolution number of the length control motor output shaft of button time to decide the angle that the bed board lifted, can also realize the timely fine adjustment of the button of short time, satisfies the various angle demands of user, has avoided loaded down with trivial details operation to user's restriction.

(2) The device structure is succinct, provides power drive by a motor under the bed board, rotates the screw rod through mechanical device and changes into the vertical motion of stopper, and whole systems adopt mechanical structure, and the stopper can provide the impetus for the user, can prevent that the user from lifting up the in-process landing downwards at the second bed board.

(3) The device can realize dismantling the installation, and occupies smallly, and the installation that can be convenient is used at home, and the bed part can be modified the bed at home simultaneously, and other parts only need simple assembling and fix just can use.

(4) The device has wide application range, can meet the requirements of other people on leaning on a bed to watch television and books besides meeting the requirements of huge old people and sick people.

(5) Compared with the common integral shaking table, the bed plate is adjustable and foldable, the function is realized in a key automatic mode, the labor is saved, the safety is realized, the bed body is stable, and the inclination cannot occur.

Description of the drawings:

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

FIG. 2 is a schematic structural view of the transmission device of the present invention;

fig. 3 is a schematic structural view of the driving device of the present invention;

fig. 4 is a schematic structural view of the middle position limiting device of the present invention;

fig. 5 is a schematic structural view of the middle integral bed board of the utility model.

In the figure: 1. a bed body; 2. distance adjusting holes; 3. a first bed plate; 4. a limiting block; 5. a plate shaft; 6. a nut; 7. a hinge mount; 8. A second bed board; 9. raising the key; 10. a landing key; 11. a motor; 12. a support plate; 13. mounting a cover; 14. an elastic band; 15. A column; 16. a coupling; 17. a rocker shaft; 18. shaking the block; 19. a screw; 20. a pin; 21. a hinge lever; 22. a hinge axis; 23. a crank lever; 24. a rocker shaft; 25. rolling a rod; 26. a push rod; 27. a pin shaft; 28. a minor axis; 29. an eccentric cam; 30. A long axis; 31. an elastic clip; 32. a suspension post; 33. and (4) a support column.

The specific implementation mode is as follows:

the present invention will be described in detail with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention.

The utility model provides a pair of button automatic getting up device includes lathe bed 1, bed board system, actuating system, transmission system and spacing system. The bed plate system comprises a first bed plate 3, a second bed plate 8, a plate shaft 5, a nut 6, a lifting key 9, a descending key 10, an elastic belt 14 and an elastic clamp 31; the first bed board 3 and the second bed board 8 can be provided with small ventilation holes which are connected through a board shaft 5, and the first bed board 3 is provided with distance adjusting holes 2 with axes parallel to the board surface so as to adjust the total length after the first bed board 3 and the second bed board 8 are connected, thereby being suitable for the requirements of users with different heights. One end of the plate shaft 5 is provided with a shoulder, the other end of the plate shaft is provided with a threaded rod piece, the plate shaft 5 is locked by a nut 6 after passing through pin shaft holes of the first bed plate 3 and the second bed plate 8, the first bed plate 3 and the second bed plate 8 are made into a whole bed plate, the first bed plate 3 and the second bed plate 8 can be unfolded and flatly placed on the bed body 1, the first bed plate 3 is provided with a groove in the vertical direction, the limit block 4 is installed, the side surface of the second bed plate 8 is provided with a lifting key 9 and a descending key 10, four corners of two ends of the whole bed plate after the first bed plate 3 and the second bed plate 8 are connected are provided with elastic belts 14 and elastic clamps 31, the elastic clamps 31 can clamp quilts, and wrinkles are prevented when the second bed plate 8 and the limit block 4 are.

The driving system comprises a supporting plate 12, a mounting cover 13, a motor 11, a stand column 15, a coupling 16, a screw rod 19, a rocking block 18 and a rocking rod shaft 17; a lifting key 9 and a falling key 10 are installed on the left side face or the right side face of a second bed plate 8, a supporting plate 12 is installed below the second bed plate 8 through bolts to increase the stressed contact area, an installation cover 13 is installed on the supporting plate 12 through bolts, a motor 11 is fixed on the installation cover 13 through fastening holes in a flange on the end face of the motor 11, the height of the installation cover 13 is larger than the total length of the motor, an output shaft of the motor 11 is connected with a screw 19 through a coupler 16, the screw 19 is in threaded fit with a rocking block 18, when the motor 11 rotates forwards, the screw 19 is screwed out of the rocking block 18, the linear distance between the second bed plate 8 and the rocking block 18 is increased, the second bed plate 8 rotates anticlockwise around a plate shaft 5 and is lifted upwards, meanwhile, the rocking block 18 swings around a rocking shaft 17 to enable the axis of the screw 19 to be perpendicular to the second bed plate 8, and the rocking block 18 is in. Two upright columns 15 are provided, and two ends of the rocker shaft 17 are in interference fit with the unthreaded holes in the lower ends of the upright columns 15, so that the rocker shaft 17 is prevented from loosening in the using process. The lifting angle of the second bed board 8 is obtained by controlling the revolution of the motor 11 according to the time of pressing the lifting key 9.

The transmission system comprises a hinge base 7, a support pillar 33, a pin 20, a hinge rod 21, a hinge shaft 22, a crank rod 23, a crank rod shaft 24, a pin shaft 27 and an eccentric cam 29. The hinge device comprises two hinge rods 21, a hinge seat 7 is fixed on the second bed plate 8 through screws, the upper end of the hinge rod 21 is in hinge connection with the hinge seat 7 through a pin 20, two ends of a hinge shaft 22 are installed in an installation hole in the lower end of the hinge rod 21, the pin 20 is in interference fit with the hinge seat 7, the pin 20 is in clearance fit with a hole in the upper end of the hinge rod 21, and two ends of the hinge shaft 22 are in interference fit with an installation hole in the lower end of the hinge rod 21. The upper end of the crank rod 23 is arranged on the hinge shaft 22 through a mounting hole, the gap of the crank rod shaft 24 passes through a fulcrum hole in the middle of the crank rod 23, the lower end of the crank rod 23 is connected with the eccentric cam 29 through a pin shaft 27, the hole on the crank rod 23 is in interference fit with the pin shaft 27, the pin shaft 27 is in clearance fit with the pin hole of the eccentric cam 29, two support columns 33 are arranged, the upper end of each support column 33 is connected with the first bed plate 3 through threads, and the shaft hole at the lower end of each support column 33 is in interference fit with the two ends of the crank rod.

The limiting system comprises a suspension column 32, an eccentric cam 29, a short shaft 28, a push rod 26, a rolling rod 25, a limiting block 4, a long shaft 30 and an elastic clamp 31. The suspension columns 32 are two, the upper end of the suspension column 32 is installed on the first bed plate 3 through a bolt, two ends of the short shaft 28 are in interference fit with installation holes in the suspension column 32, the eccentric cam 29 is installed on the short shaft 28 through a center hole, the center hole of the eccentric cam 29 is in clearance fit with the short shaft 28, the rolling rod 25 is in contact with the circumference of the eccentric cam 29, the rolling rod 25 is installed between two push rods 26 which are identical and symmetrically arranged in structure, the lower end of each push rod 26 and the short shaft 28 form an inverted U shape and are clamped on the eccentric cam 29 to prevent falling off in the using process, the upper end of each push rod 26 is fixedly connected to the limiting block 4, the limiting block 4 is used for preventing a user from sliding downwards when the second bed plate 8 is lifted at a large angle to provide a foot positioning force point for the user, and the long shaft 30 penetrates through a waist-round long groove in the. The long shaft 30 has a shoulder at one end and a thread at the other end and is fixed on the lathe bed 1 through the thread. When the second bed plate 8 is horizontally placed, the distance between the rolling rod 25 and the central hole of the eccentric cam 29 is the minimum, when the second bed plate 8 is lifted upwards, the lift of the eccentric cam 29 is gradually increased, and the maximum rotating angle of the eccentric cam 29 is 180 degrees; when a user does not need to lift the second bed plate 8, the descending key 10 is pressed for a long time, the motor 11 rotates reversely, the screw rod 19 is screwed downwards, the second bed plate 8 falls, the limiting block 4 retracts into the groove of the first bed plate 3 along with the anticlockwise rotation of the eccentric cam 29, and the second bed plate 8 returns to a flat state.

Claims (1)

1. A key-type automatic getting-up device is characterized by comprising a bed body (1), a bed board system, a driving system, a transmission system and a limiting system; the bed board system comprises a first bed board (3), a second bed board (8), a board shaft (5), a nut (6), an elastic belt (14) and an elastic clamp (31), the plate shaft (5) passes through the shaft holes of the first bed plate (3) and the second bed plate (8), the first bed board (3) is connected with the second bed board (8) through the board shaft (5), one end of the plate shaft (5) is provided with a shoulder, the other end of the plate shaft (5) is provided with threads and is matched with the nut (6), the first bed board (3) and the second bed board (8) can be flatly placed on the bed body (1) after being unfolded, the first bed board (3) and the second bed board (8) are connected to form an integral bed board, a groove for installing a limiting block (4) is arranged on the first bed board (3), one end of the elastic belt (14) is fixed on the bed board, and the other end of the elastic belt (14) is fixedly connected with the elastic clamp (31); the driving system comprises a lifting key (9), a falling key (10), a supporting plate (12), an installation cover (13), a motor (11), an upright post (15), a coupler (16), a screw (19), a rocking block (18) and a rocking rod shaft (17), wherein the lifting key (9) and the falling key (10) are installed on the side surface of the second bed plate (8), the supporting plate (12) is installed below the second bed plate (8) through bolts, the installation cover (13) is installed on the supporting plate (12) through bolts, the motor (11) is fixed on the installation cover (13) through fastening holes in end face flanges, an output shaft of the motor (11) is connected with the screw (19) through the coupler (16), the screw (19) is matched with threads of the rocking block (18), and the rocking block (18) is installed on the rocking rod shaft (17) through a shaft hole, the rocking block (18) can vertically swing around the rocking rod shaft (17), the upper end of the upright post (15) is installed on a crosspiece of the lathe bed (1) through threads, the lower end of the upright post (15) is provided with an installation hole, and two ends of the rocking rod shaft (17) are installed on the installation hole of the upright post (15); the transmission system comprises a hinge seat (7), a support pillar (33), a pin (20), a hinge rod (21), a hinge shaft (22), a crank rod (23), a crank rod shaft (24), a pin shaft (27) and an eccentric cam (29), the hinge seat (7) is fixed on the second bed board (8) through screws, the pin (20) passes through a hole at the upper end of the hinge rod (21) and a hole on the hinge seat (7), the hinge shaft (22) passes through a mounting hole at the lower end of the hinge rod (21), the upper end of the crank rod (23) is arranged on the crank rod shaft (24) through a mounting hole, the pin shaft (27) passes through a mounting hole at the lower end of the crank lever (23) and a mounting hole on the eccentric cam (29), the upper end of the supporting column (33) is arranged on the first bed board (3) through a screw, the crank shaft (24) is arranged in a hole at the lower end of the supporting column (33); the limiting system comprises a suspension column (32), an eccentric cam (29), a short shaft (28), two push rods (26) with the same structure and symmetrical arrangement, a rolling rod (25), a limiting block (4), a long shaft (30) and an elastic clamp (31), wherein the upper end of the suspension column (32) is installed on the first bed plate (3) through a bolt, the short shaft (28) is matched with a hole at the lower end of the suspension column (32), the eccentric cam (29) is installed on the short shaft (28) through a central hole, the rolling rod (25) is in contact with the circumference of the eccentric cam (29), the rolling rod (25) is installed between the two push rods (26) with the same structure and symmetrical arrangement, the upper end of the push rod (26) is fixedly connected with the limiting block (4), the long shaft (30) penetrates through a long slot with a waist shape on the push rod (26), and one end of the long shaft (30) is provided with a shoulder, the other end of the long shaft (30) is provided with threads and is fixed on the lathe bed (1) through a nut.

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