CN108721099B - Conveying device with adjustable seat angle - Google Patents

Abstract

The invention discloses a conveying device with adjustable seat angle, comprising a support, on which are fixed a first power driving device and a second power driving device, and the output shaft of the first power driving device is fixed to the left end of a turning arm, and the right end of the turning arm The three hollow shafts are connected by rotation, and the translation beam is fixed on the hollow shaft three. The lower end of the translation beam is rotated to install the seat shaft. The seat is fixed on the seat shaft. The second is to drive the deflection movement of the seat shaft seat through the five-stage bevel gear transmission, and the transmission chain from the power drive device 1 to the translation beam is nested into the transmission chain from the power drive device 2 to the seat, and the total transmission ratio of the above two transmission chains is If it is 1, the seat can be moved horizontally and its deflection can be controlled independently, so as to improve the therapeutic effect of water bath, medicated bath and electric bath for patients.

Description

A transport device with adjustable seat angle

technical field

The invention relates to a conveying device with adjustable seat angle, belonging to the field of medical aids.

Background technique

Most people in old age, whether sick or not, will be out of line or have mild or severe physical motor dysfunction, and these people need a transport device to help enter the water bath when taking a water bath, and when the water bath, the user needs to be turned over. Both sides of the body; in addition, some people with cardiovascular and cerebrovascular diseases need medicated baths, electric baths, and when patients with skin diseases are treated with medicated baths, they need a transport device to help enter the water bath, and they also need to turn their bodies to improve the treatment effect.

It is against this background that the present application is proposed, using a double gear transmission chain, one transmission chain realizes the horizontal movement of the seat, and the other transmission chain realizes the user's departure or is fixed on the seat, the angle of the seat can be adjusted. Adjustment to improve the user's directionality; using double bevel gear transmission chain, each transmission chain does not interfere with each other, so that the seat can not only move in translation, but also can realize the deflection of the seat, and realize the independent control of the translation and rotation of the seat; use When the user takes a medicated bath or an electric bath, the second power drive device is controlled to rotate, so as to realize the left and right swing of the seat, improve the stimulation effect of the drug or current, and improve the treatment effect; the double bevel gear transmission chain is used to improve the safety of the user; the power drive device 1. The power drive device 2 is provided with a self-locking structure to improve safety.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a conveying device that can enter the bathtub horizontally for water bath, medicine bath and electric bath, and can turn over the left and right sides of the body for users with inconvenient mobility.

The purpose of the present invention is to achieve this: a conveying device with adjustable seat angle, comprising a support 1, a power drive device 1, a power drive device 2, a flip arm 5, a seat 7, and a translation beam 8. The said A power drive device 1, a power drive device 2, and a support base 3 are fixed on the support 1. The output shaft of the power drive device 1 is fixedly connected to the rear end of the transmission shaft 1 11 through the coupling 10, and the output shaft of the power drive device 2 is fixed. Adjust the bevel gear 13, the inner hole of the hollow shaft 12 is rotated to install the transmission shaft 11, the outer cylindrical surface of the hollow shaft 12 is rotated and installed on the upper end of the support seat 3, the rear end of the hollow shaft 12 is fixed to adjust the bevel gear 13, Adjusting bevel gear one 13 meshes with adjusting bevel gear two 16, the front end of hollow shaft one 12 is fixed with small bevel gear one 14, the front end of support seat 3 is fixed with large bevel gear one 15, and the front end of transmission shaft one 11 is fixed with the left end of turning arm 5;

The small bevel gear one 14 meshes with the small bevel gear two 18, the large bevel gear one 15 meshes with the large bevel gear two 22, the small bevel gear two 18 is fixed on the left end of the transmission shaft two 17, the large bevel gear two 22 is fixed on the left end of the second hollow shaft 20, the inner hole of the second hollow shaft 20 is rotated to install the transmission shaft two 17, and the left and right sides of the outer cylindrical surface of the second hollow shaft 20 are respectively rotated and installed on the bearing housing two 21 and the bearing housing one 19. In the inner hole, the second bearing seat 21 and the first bearing bearing seat 19 are fixed on the turning arm 5, and the second hollow shaft 20 and the turning arm 5 are arranged horizontally along the left and right directions;

The right end of the turning arm 5 is rotated to install the middle part of the hollow shaft three 32, the rear end of the hollow shaft three 32 is fixed with a large bevel gear three 24, the inner hole of the hollow shaft three 32 is rotated to install the transmission shaft three 29, and the rear end of the transmission shaft three 29 Fixed small bevel gear three 23, large bevel gear three 24 meshes with large bevel gear four 31, small bevel gear three 23 meshes with small bevel gear four 30, large bevel gear four 31 is fixed on the right end of hollow shaft two 20, small bevel gear The four 30 is fixed on the right end of the transmission shaft two 17, the hollow shaft three 32 is arranged horizontally along the front-rear direction, the front end of the hollow shaft three 32 is fixed to the upper end of the translation beam 8, the translation beam 8 is vertically arranged in the up-down direction, and the front end of the transmission shaft three 29 The fifth bevel gear 25 is fixed, and the fifth bevel gear 25 is meshed with the sixth bevel gear 26. The sixth bevel gear 26 is fixed on the upper end of the fourth transmission shaft 28. The fourth transmission shaft 28 is vertically arranged in the up and down direction, and the fourth transmission shaft 28 is up and down. The two sides are rotated and installed in the inner holes of the bearing housing 3 27 and the bearing housing 4 37. The bearing housing 3 27 and the bearing housing 4 37 are fixed on the translation beam 8, and the lower end of the transmission shaft 4 28 is fixed with a small bevel gear 8 36. Bevel pinion gear eight 36 meshes with bevel pinion gear seven 35, bevel pinion gear seven 35 is fixed at the rear of seat shaft 34, the rear end of seat shaft 34 is rotatably installed at the lower end of translation beam 8, seat shaft 34 is along the The front-rear direction is horizontally arranged, and the seat 7 is fixed to the seat shaft 34 .

The large bevel gear one 15, the large bevel gear two 22, the large bevel gear three 24, and the large bevel gear four 31 have the same number of teeth, the small bevel gear one 14, the small bevel gear two 18, the small bevel gear three 23 , Four 30 small bevel gears, five 25 small bevel gears, six 26 small bevel gears, seven small bevel gears 35, and eight small bevel gears 36 teeth are equal.

The output shaft of the power drive device 1 is fixedly connected with the rear end of the transmission shaft 1 11 through the coupling 10, and the output shaft of the power drive device 2 is fixed and adjusted. The structure of the bevel gear 1 13 is as follows: the power drive device 1 includes a motor 1 9. Reducer one 2, the output shaft of motor one 9 is fixedly connected to the input shaft of reducer one 2, the output shaft of reducer one 2 is set horizontally along the front and rear direction, and the adjustment bevel gear two 16 is fixed on the output shaft of reducer two 4 superior;

The second power drive device includes a second reducer 4 and a second motor 6. The output shaft of the second motor 6 is fixedly connected to the input shaft of the second reducer 4, and the output shaft of the second reducer 4 is horizontally arranged along the left and right directions. The output shaft is fixedly connected with the rear end of the transmission shaft 11 through the coupling 10.

The hollow shaft one 12 passes through the large bevel gear one 15 and does not contact with the large bevel gear one 15. The small bevel gear one 14, the large bevel gear one 15 and the transmission shaft one 11 are coaxially arranged.

The motor 26 is provided with an electromagnetic brake. When the motor shaft of the motor 26 rotates, the electromagnetic brake is opened, and when the motor shaft of the motor 26 stops, the electromagnetic brake tightly locks the motor shaft.

Each of the above-mentioned pairs of gears meshing with each other has an axis intersection angle of 90 degrees.

The reducer 1 2 is a worm gear reducer with good self-locking performance.

Compared with the prior art, the present invention has the following advantages:

1. The double gear transmission chain is adopted, one transmission chain realizes the horizontal movement of the seat, and the other transmission chain realizes the user's departure or is fixed on the seat, the seat angle can be adjusted to improve the user's directionality;

2. Using double bevel gear transmission chain, each transmission chain does not interfere with each other, so that the seat can not only move in translation, but also can realize the deflection of the seat, and realize the independent control of the translation and rotation of the seat;

3. The user controls the second rotation of the power drive device during the medicated bath or electric bath, so as to realize the left and right swing of the seat, improve the stimulating effect of drugs or current, and improve the therapeutic effect;

4. Adopt double bevel gear transmission chain to improve the safety of users;

5. The first power drive device and the second power drive device are provided with a self-locking structure to improve safety.

Description of drawings

FIG. 1 is a general configuration diagram of a transport device with adjustable seat angle.

FIG. 2 is a schematic diagram 1 of the structure of the power part of the conveying device with adjustable seat angle.

FIG. 3 is a second structural schematic diagram of the power part of the conveying device with adjustable seat angle.

FIG. 4 is a schematic diagram of the connection structure between the turning arm and the driving part.

FIG. 5 is a schematic diagram of the connection structure between the flip arm and the translation beam.

FIG. 6 is a schematic diagram of the upper part of the seat angle adjustment mechanism.

FIG. 7 is a schematic structural diagram of a seat angle adjustment mechanism.

FIG. 8 is a schematic view of the lower part of the seat angle adjustment mechanism.

Detailed ways

Referring to FIGS. 1 to 8 , the conveying device with adjustable seat angle of the present invention includes a support 1, a reducer 2, a support base 3, a reducer 4, a turning arm 5, a motor 2 6, a seat 7, a translation Beam 8, motor one 9, coupling 10, transmission shaft one 11, hollow shaft one 12, adjusting bevel gear one 13, small bevel gear one 14, large bevel gear one 15, adjusting bevel gear two 16, transmission shaft two 17 , small bevel gear two 18, bearing housing one 19, hollow shaft two 20, bearing housing two 21, large bevel gear two 22, small bevel gear three 23, large bevel gear three 24, small bevel gear five 25, small bevel gear Gear six 26, bearing housing three 27, transmission shaft four 28, transmission shaft three 29, small bevel gear four 30, large bevel gear four 31, hollow shaft three 32, seat shaft 34, small bevel gear seven 35, small bevel Gear eight 36, bearing seat four 37, the position of the application is defined by the user's position on the seat 7, in order to describe the application, the motor two 6, the reducer two 4, the motor are fixed on the upper surface of the support 1 29. Reducer one 2, support base 3, the output shaft of motor one 9 is fixedly connected to the input shaft of reducer one 2, the output shaft of reducer one 2 is horizontally arranged in the front-rear direction, and the output shaft of motor two 6 is fixedly connected to reducer The input shaft of the second gear box 4 and the output shaft of the second gear box 4 are arranged horizontally along the left and right directions. The inner hole is rotated to install the transmission shaft 11, the hollow shaft 12 is rotatably installed in the inner hole of the upper end of the support base 3, the rear end of the hollow shaft 12 is fixed to adjust the bevel gear 13, and the adjustment bevel gear 13 and the The second adjusting bevel gear 16 is meshed, the adjusting bevel gear two 16 is fixed on the output shaft of the reducer two 4, the front end of the hollow shaft one 12 is fixed with a small bevel gear one 14, the front end of the support seat 3 is fixed with a large bevel gear one 15, The hollow shaft one 12 passes through the large bevel gear one 15 forward without contacting the large bevel gear one 15. The small bevel gear one 14, the large bevel gear one 15, and the transmission shaft one 11 are coaxially arranged, and the front end of the transmission shaft one 11 is fixed and turned over. Left end of arm 5.

The small bevel gear one 14 meshes with the small bevel gear two 18, the large bevel gear one 15 meshes with the large bevel gear two 22, the small bevel gear two 18 is fixed on the left end of the transmission shaft two 17, the large bevel gear two 22 is fixed on the left end of the second hollow shaft 20, the inner hole of the second hollow shaft 20 is rotated to install the transmission shaft two 17, and the left and right sides of the outer cylindrical surface of the second hollow shaft 20 are respectively rotated and installed on the bearing housing two 21 and the bearing housing one 19. In the inner hole, the second bearing seat 21 and the first bearing seat 19 are fixed on the rear surface of the turning arm 5 , and the second hollow shaft 20 and the turning arm 5 are horizontally arranged along the left and right directions.

The right end of the turning arm 5 is rotated to install the middle part of the hollow shaft three 32, the rear end of the hollow shaft three 32 is fixed with a large bevel gear three 24, the inner hole of the hollow shaft three 32 is rotated to install the transmission shaft three 29, and the rear end of the transmission shaft three 29 Fixed small bevel gear three 23, large bevel gear three 24 meshes with large bevel gear four 31, small bevel gear three 23 meshes with small bevel gear four 30, large bevel gear four 31 is fixed on the right end of hollow shaft two 20, small bevel gear The four 30 is fixed on the right end of the transmission shaft two 17, the hollow shaft three 32 is arranged horizontally along the front-rear direction, the front end of the hollow shaft three 32 is fixed to the upper end of the translation beam 8, the translation beam 8 is vertically arranged in the up-down direction, and the front end of the transmission shaft three 29 The fifth bevel gear 25 is fixed, and the fifth bevel gear 25 meshes with the sixth bevel gear 26. The sixth bevel gear 26 is fixed on the upper end of the fourth transmission shaft 28. The fourth transmission shaft 28 is vertically arranged in the up-down direction, and the fourth transmission shaft 28 and The translation beams 8 are arranged in parallel, and the upper and lower sides of the transmission shaft 428 are rotated and installed in the inner holes of the bearing bearing seat 327 and the bearing bearing seat 437. The bearing bearing seat 327 and the bearing bearing seat 437 are fixed in front of the translation beam 8 On the side surface, the lower end of the transmission shaft four 28 is fixed with the pinion bevel gear eight 36, the pinion bevel gear eight 36 is meshed with the pinion bevel gear seven 35, the pinion bevel gear seven 35 is fixed at the rear of the seat shaft 34, and the seat shaft 34 is rearward The rear end of the bevel pinion gear 7 35 is rotatably mounted on the lower end of the translation beam 8, the seat shaft 34 is horizontally arranged in the front-rear direction, the seat 7 is fixed on the seat shaft 34, and the user is half lying on the seat 7, the seat 7 is provided with a safety strap to prevent the user from falling.

The large bevel gear one 15, the large bevel gear two 22, the large bevel gear three 24, and the large bevel gear four 31 have the same number of teeth, the small bevel gear one 14, the small bevel gear two 18, the small bevel gear three 23 , Four 30 small bevel gears, five 25 small bevel gears, six 26 small bevel gears, seven small bevel gears 35, and eight small bevel gears 36 teeth are equal.

The motor 26 is provided with an electromagnetic brake. When the motor shaft of the motor 26 rotates, the electromagnetic brake is opened, and when the motor shaft of the motor 26 stops, the electromagnetic brake tightly locks the motor shaft.

The reducer 1 2 is a worm gear reducer with good self-locking performance.

If the user has poor motor function or cannot move independently, the user needs to use a conveying device when entering the bathtub for water bath or medicated bath. 2. Drive the transmission shaft one 11 to rotate, and the large bevel gear one 15 is fixed on the support base 3. At this time, because the motor two 6 does not rotate, the adjusting bevel gear two 16 and the adjusting bevel gear one 13 do not rotate, and the small bevel gear one 14 does not rotate. During the rotation, during the rotation of the flip arm 5, the large bevel gear 222 and the small bevel gear 218 rotate synchronously in the same direction, the small bevel gear 430 and the large bevel gear 431 rotate, and the small bevel gear 323 and the large bevel gear 324 rotate. , the translation beam 8 always moves in the horizontal direction. Since the pinion bevel gear 5 25 does not move relative to the hollow shaft 3 32, the seat 7 does not move relative to the translation beam 8, so the seat 7 also moves in the horizontal direction with the translation beam 8. A double transmission chain is used from the support 1 to the translation beam 8 to ensure the safety of the user. The flip arm 5 swings counterclockwise, the seat 7 moves to a suitable position for the user, the second motor 6 is controlled to rotate, and the second adjusting bevel gear 16 fixed on the output shaft of the second reducer 4 rotates, which drives the adjusting bevel gear one 13 to rotate, and the small The first bevel gear 14 drives the small bevel gear 2 18 to rotate, the transmission shaft 2 17 drives the small bevel gear 4 30 to rotate, the small bevel gear 3 23 rotates, the transmission shaft 3 29 drives the small bevel gear 5 25 to rotate, and the small bevel gear 5 25 drives The pinion bevel gear 6 26 rotates, the pinion bevel gear 6 26 drives the pinion bevel gear 8 36 to rotate through the transmission shaft 4 28, the pinion bevel gear 8 36 drives the pinion bevel gear 7 35 to rotate, and the seat shaft 34 drives the seat 7 to the seat shaft. 34 is rotated around the center, and adjusted to a position where one side of the user is low and the other side is high, so that the user can fix it on the seat 7, and tie the binding belt, and control the motor to control the motor 26 to rotate in the reverse direction, so that the seat is 7 is in the horizontal position, control the motor 1 to rotate in the reverse direction, the flip arm 5 swings clockwise, and swings into the bathtub on the right side of the support 1. The user takes a medicated bath, an electric bath, and a hot water bath. Or during the electric bath, in order to improve the therapeutic effect of the user, the motor 2 6 is controlled to rotate, so that the seat 7 swings in the left and right directions, so as to improve the stimulating effect of the medicine or current, and improve the therapeutic effect. When the user leaves the bathtub, the first motor 9 is controlled to rotate, the turning arm 5 rotates counterclockwise, the user is transported horizontally to the left side of the support 1, and the second motor 6 is controlled to rotate, the user is centered along the seat shaft 34 It is deflected to one side to facilitate the user to leave the seat 7 .

Claims (7)

1. The utility model provides a conveyor of seat angle adjustable, includes support (1), power drive unit one, power drive unit two, upset arm (5), seat (7), translation roof beam (8), its characterized in that: the support (1) is fixedly provided with a first power driving device, a second power driving device and a support seat (3), an output shaft of the first power driving device is fixedly connected with the rear end of a first transmission shaft (11) through a coupler (10), an output shaft of the second power driving device is fixedly provided with a first adjusting bevel gear (13), the inner hole of the first hollow shaft (12) is rotatably provided with the first transmission shaft (11), the outer cylindrical surface of the first hollow shaft (12) is rotatably arranged at the upper end of the support seat (3), the rear end of the first hollow shaft (12) is fixedly provided with the first adjusting bevel gear (13), the first adjusting bevel gear (13) is meshed with a second adjusting bevel gear (16), the front end of the first hollow shaft (12) is fixedly provided with a first small bevel gear (14), the front end of the support seat (3) is fixedly provided with a first large bevel gear;

the small bevel gear I (14) is meshed with the small bevel gear II (18), the large bevel gear I (15) is meshed with the large bevel gear II (22), the small bevel gear II (18) is fixed at the left end of the transmission shaft II (17), the large bevel gear II (22) is fixed at the left end of the hollow shaft II (20), the transmission shaft II (17) is rotatably installed in an inner hole of the hollow shaft II (20), the left side and the right side of an outer cylindrical surface of the hollow shaft II (20) are respectively rotatably installed in inner holes of the bearing block II (21) and the bearing block I (19), the bearing block II (21) and the bearing block I (19) are fixed on the turnover arm (5), and the hollow shaft II (20) and the turnover arm (5) are horizontally arranged along the left-right direction;

the right end of the turnover arm (5) is rotatably provided with the middle part of a hollow shaft III (32), the rear end of the hollow shaft III (32) is fixedly provided with a large bevel gear III (24), an inner hole of the hollow shaft III (32) is rotatably provided with a transmission shaft III (29), the rear end of the transmission shaft III (29) is fixedly provided with a small bevel gear III (23), the large bevel gear III (24) is meshed with a large bevel gear IV (31), the small bevel gear III (23) is meshed with a small bevel gear IV (30), the large bevel gear IV (31) is fixedly arranged at the right end of the hollow shaft II (20), the small bevel gear IV (30) is fixedly arranged at the right end of the transmission shaft II (17), the hollow shaft III (32) is horizontally arranged along the front-back direction, the front end of the hollow shaft III (32) is fixedly provided with the upper end of a translation beam (8), the translation beam (8) is vertically arranged along the up-down direction, the front end of the transmission shaft III (29) is fixedly, six (26) of bevel pinion are fixed in the upper end of transmission shaft four (28), vertical setting along the upper and lower direction of transmission shaft four (28), both sides are rotated and are installed in bearing frame three (27) about transmission shaft four (28), in the hole of bearing frame four (37), bearing frame three (27), bearing frame four (37) are fixed on translation roof beam (8), bevel pinion eight (36) is fixed to the lower extreme of transmission shaft four (28), bevel pinion eight (36) and bevel pinion seven (35) meshing, bevel pinion seven (35) are fixed at the rear portion of seat axle (34), seat axle (34) rear end is rotated and is installed the lower extreme in translation roof beam (8), seat axle (34) are along fore-and-aft direction level setting, fixed seat (7) on seat axle (34).

2. The seat angle adjustable transportation apparatus according to claim 1, wherein: the gear transmission mechanism is characterized in that the number of teeth of the first large bevel gear (15), the second large bevel gear (22), the third large bevel gear (24) and the fourth large bevel gear (31) is equal, and the number of teeth of the first small bevel gear (14), the second small bevel gear (18), the third small bevel gear (23), the fourth small bevel gear (30), the fifth small bevel gear (25), the sixth small bevel gear (26), the seventh small bevel gear (35) and the eighth small bevel gear (36) is equal.

3. The seat angle adjustable transportation apparatus according to claim 1, wherein: the output shaft of the first power driving device is fixedly connected with the rear end of the first transmission shaft (11) through a coupler (10), and the output shaft of the second power driving device is fixedly adjusted to form a first bevel gear (13): the first power driving device comprises a first motor (9) and a first speed reducer (2), an output shaft of the first motor (9) is fixedly connected with an input shaft of the first speed reducer (2), an output shaft of the first speed reducer (2) is horizontally arranged along the front-back direction, and a second adjusting bevel gear (16) is fixed on an output shaft of the second speed reducer (4);

the power driving device II comprises a second speed reducer (4) and a second motor (6), an output shaft of the second motor (6) is fixedly connected with an input shaft of the second speed reducer (4), an output shaft of the second speed reducer (4) is horizontally arranged along the left-right direction, and an output shaft of the first speed reducer (2) is fixedly connected with the rear end of the first transmission shaft (11) through a coupler (10).

4. The seat angle adjustable transportation apparatus according to claim 1, wherein: the hollow shaft I (12) forwards penetrates through the large bevel gear I (15) without contacting with the large bevel gear I (15), and the small bevel gear I (14), the large bevel gear I (15) and the transmission shaft I (11) are coaxially arranged.

5. The seat angle adjustable transportation apparatus according to claim 3, wherein: the motor II (6) is provided with an electromagnetic band-type brake, the electromagnetic band-type brake is opened when a motor shaft of the motor II (6) rotates, and the electromagnetic band-type brake tightly holds the motor shaft when the motor shaft of the motor II (6) stops.

6. The seat angle adjustable transportation apparatus according to any one of claims 1 to 5, wherein: the crossed axes angle of each pair of the gears meshed with each other is 90 degrees.

7. The seat angle adjustable transportation apparatus according to claim 3, wherein: the first speed reducer (2) is a worm and gear speed reducer.

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