CN221229584U - Body position adjustment mechanism convenient to remove - Google Patents

Abstract

The utility model relates to the technical field of neurology, in particular to a body position adjusting mechanism convenient to move, which comprises a base and a seat plate, wherein supporting columns are symmetrically arranged at the top of the base, a double-shaft motor is arranged at the top of the base, and a rotary table is arranged on the right side of the seat plate; the rotating shafts are connected to two ends of the double-shaft motor, and the tail ends of the rotating shafts are provided with worms; and the threaded rods are all installed inside the support columns and are connected with the worm through worm wheels with fixed bottoms. The utility model overcomes the defects of the prior art, the double-shaft motor, the worm wheel and the worm are arranged, the double-shaft motor drives the worm to rotate through the rotating shaft, the worm rotates to be meshed with the worm wheel, the worm wheel drives the threaded rod above to rotate along with the bearing at the bottom, the lifting column meshed with the worm wheel drives the seat plate to be adjusted to a proper height up and down along with the rotation, so that the use requirements of different heights are met, and the utility model is different from the traditional adjusting mode, and the operation is more convenient.

Description

Body position adjustment mechanism convenient to remove

Technical Field

The utility model relates to the technical field of neurology, in particular to a body position adjusting mechanism convenient to move.

Background

The body position adjusting mechanism refers to an appliance for changing the posture of a human body or adjusting the position of the body, and is generally used in the fields of medical treatment, rehabilitation, nursing and the like so as to provide comfortable, safe and effective body position adjustment, and the body position adjusting mechanism is required to be used in the process of checking the body in neurology.

According to the existing patent publication No.: CN218685121U is a position adjustment device for inspection, which comprises a base plate, the left and right sides fixedly connected with curb plate of bottom plate, every the upside of curb plate all is provided with the baffle, fixedly connected with backing plate between curb plate and the baffle, two fixedly connected with bed board between the baffle, the front side of bed board is provided with the angle adjustment module that is used for adjusting patient's head height. In the utility model, under the mutual coordination of the mounting seat, the air cylinder, the concave plate and the fixing rod, the vertical angle of the connecting plate is adjusted, so that the vertical angle of the upper body of a patient is adjusted, the patient does not need to exert force, but the following defects are exposed in use:

1. In order to meet the use requirements of different heights, when the height of the body position adjusting mechanism is adjusted, the adjusting piece is usually required to be loosened, and then the adjusting piece is locked after the adjusting piece is adjusted to a proper height, and the process is required to be repeatedly operated continuously during each adjustment, so that the operation is complicated.

2. In order to avoid the patient from sliding off from two sides, the baffle is usually arranged on two sides of the body position adjusting mechanism, and when the position of the baffle is usually fixed, the baffle cannot be well adapted to patients with different sizes due to different sizes of the patients.

Disclosure of utility model

The utility model aims to provide a body position adjusting mechanism convenient to move, so as to solve the problem of the prior body position adjusting mechanism in the use process in the background technology.

In order to realize the technical problems, the utility model provides the following technical scheme:

The utility model provides a position adjustment mechanism convenient to remove, includes base and seat, the top symmetry of base is installed the support column, biax motor is installed at the top of base, the carousel is installed on the right side of seat;

The rotating shafts are connected to two ends of the double-shaft motor, and the tail ends of the rotating shafts are provided with worms;

the threaded rods are all installed inside the support columns and are connected with the worm through worm gears with fixed bottoms;

The lifting columns are symmetrically fixed at the bottom of the seat plate and meshed with the threaded rod through threads on the inner wall;

And the bidirectional screw rod is arranged at the connecting end of the turntable and is positioned in the seat plate.

Preferably, the seat further comprises:

The armrests are all positioned above the seat plate and meshed with the bidirectional screw rod through the threaded sleeves at the bottom.

Preferably, the base further comprises:

The universal wheels are arranged at four corners of the bottom of the base, and brake blocks are arranged in the universal wheels;

And the upright post is arranged on one side of the base.

Preferably, the seat further comprises:

The back board is movably connected with the back side of the seat board through a second rotating shaft on one side.

Preferably, the upright further comprises:

The motor is arranged below the inner part of the upright post, and the output end of the motor is connected with a threaded shaft;

The ejector rod is meshed with the threaded shaft through threads of the inner wall, the ejector rod is connected with the back of the backrest plate through a hinged piece at the top, and the hinged piece can slide in a sliding groove of the back of the backrest plate along with the expansion and the contraction of the ejector rod.

Preferably, the seat further comprises:

The leg supporting plate is movably connected with the front side of the seat plate through a first rotating shaft at one side.

Preferably, the base further comprises:

An electric cylinder mounted above the base;

And the piston rod is connected with the output end of the electric cylinder, and the top of the piston rod is hinged with the bottom of the leg supporting plate.

The embodiment of the utility model provides a body position adjusting mechanism convenient to move, which has the following beneficial effects:

1. Through setting up biax motor, worm wheel and worm, biax motor operation drives the worm through the pivot and rotates, and the worm rotates and meshes mutually with the worm wheel for the worm wheel drives the threaded rod of top along with the bearing of bottom and rotates, and with it mesh lifting column drive the seat promptly along with rotating and adjust to suitable height from top to bottom, in order to satisfy the user demand of not co-altitude, and be different from traditional regulation mode, the operation is comparatively convenient.

2. Through setting up carousel and two-way screw rod, rotate the two-way screw rod rotation of carousel drive link to both sides according to actual conditions, drive seat top and its engaged with handrail be close to or keep away from each other for the handrail can adapt to the patient of different sizes.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic diagram of a dual-shaft motor of the present utility model;

FIG. 3 is a schematic illustration of the elevation structure of the joint between the support column and the lifting column of the present utility model;

FIG. 4 is a schematic view of the handrail adjustment mechanism of the present utility model;

FIG. 5 is a schematic view of the leg rest structure of the present utility model;

Fig. 6 is a schematic diagram of the upright of the present utility model in a front cross-section.

In the figure: 1. a base; 2. a universal wheel; 3. a support column; 4. a column; 5. a seat plate; 6. an armrest; 7. a backing plate; 8. a leg rest; 9. a biaxial motor; 10. a rotating shaft; 11. a worm; 12. a worm wheel; 13. a threaded rod; 14. lifting columns; 15. a turntable; 16. a bidirectional screw; 17. a first rotating shaft; 18. an electric cylinder; 19. a piston rod; 20. a motor; 21. a threaded shaft; 22. a push rod; 23. a second rotating shaft; 24. a hinge.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-3, a body position adjusting mechanism convenient to move, the biaxial motor 9 used by the mechanism is of the NEMA 23HS8430B type and has a step angle (200 steps/rotation) of 1.8 degrees, which means that the mechanism can be accurately controlled and positioned, and meanwhile, high-quality materials and manufacturing processes can be adopted, so that stable performance can be maintained under a severe working environment; the whole universal wheel 2 that can follow base 1 bottom four corners removes, can trample inside braking piece and handle its braking after to suitable position, prevent that it from taking place to walk, the patient sits on seat 5, the back leans on back board 7, the both legs are placed in leg layer board 8 top, the position of patient's shank is adjusted to accessible shank adjusting part, adjust the position of patient's back through back adjusting part, simultaneously when needs adjustment seat 5 height, can start biax motor 9, biax motor 9 moves the pivot 10 rotation that drives the output, the worm 11 at pivot 10 end rotates thereupon, the in-process meshes with worm wheel 12, because worm wheel 12 bottom passes through the bearing connection in support column 3 inside, make worm wheel 12 rotate along with the threaded rod 13 of bottom, and the inside cavity setting of lifting column 14, and the inner wall is provided with the screw and 13 meshes, make lifting column 14 along with the rotation of threaded rod 13 drive seat 5 that the top is connected along with the positive and negative rotation of biax motor 9, adjust the upper and lower position, in order to use seat 5 to suitable altitude with personnel.

As shown in fig. 1 and fig. 4, the turntable 15 can be rotated clockwise, i.e. the bidirectional screw 16 at the connecting end can be driven to rotate clockwise along with the bearing at one end inside the seat 5, and as the two sides of the surface of the bidirectional screw 16 are meshed with the threaded sleeves at the bottom of the armrests 6, the two groups of armrests 6 approach each other in the through groove above the seat 5 along with the rotation of the bidirectional screw 16, or the turntable 15 is rotated anticlockwise, the two groups of armrests 6 are separated from each other, and the staff can adjust the interval between the two groups of armrests 6 according to the actual condition of patients so as to adapt to different patients.

As shown in fig. 1 and 5, the leg adjusting assembly is composed of an electric cylinder 18, a piston rod 19 and a first rotating shaft 17; the electric cylinder 18 operates to drive the piston rod 19 at the output end to move linearly upwards, and as the bottom of the leg support plate 8 is hinged with the top of the piston rod 19, the piston rod 19 drives the leg support plate 8 to adjust the angle upwards on the seat plate 5 along with the first rotating shaft 17 at one side in the upward movement process, so that the body position adjustment of the legs of the patient is realized.

As shown in fig. 1 and 6, the back adjusting assembly is composed of a motor 20, a threaded shaft 21, a hinge 24 and a second rotating shaft 23, the upright post 4 is used for protecting the motor 20 inside, the motor 20 operates to drive the threaded shaft 21 at the output end to rotate, as the ejector rod 22 is meshed with the threaded shaft 21 through internal threads, a sliding groove is formed in the back of the back rest plate 7, and the hinge 24 is slidably connected in the sliding groove, so that the ejector rod 22 jacks up the back rest plate 7 under the rotation of the threaded shaft 21, and the back rest plate 7 realizes angle adjustment on the seat plate 5 along with the second rotating shaft 23 on one side, thereby realizing the body position adjustment of the back of a patient.

Working principle: firstly, a patient sits on a seat 5, the back leans against a backrest 7, the legs are placed above leg supporting plates 8, the height of the seat 5 and the distance between two groups of armrests are adjusted according to actual conditions, a double-shaft motor 9 is started, the double-shaft motor 9 operates to drive a worm 11 to rotate through a rotating shaft 10, the worm 11 rotates to be meshed with a worm wheel 12, the worm wheel 12 drives a threaded rod 13 above along with a bearing at the bottom to rotate, a lifting column 14 meshed with the worm wheel drives the seat 5 to be adjusted to a proper height up and down along with rotation, a bidirectional screw 16 at a connecting end is driven to rotate by a rotating turntable 15 on two sides, the armrests 6 meshed with the seat 5 are driven to be close to or far away from each other, the armrests 6 can adapt to patients with different sizes, an electric cylinder 18 operates to drive a piston rod 19 at an output end to move linearly upwards, the piston rod 19 drives the leg supporting plates 8 to adjust the body position of the leg along with a rotating shaft 17 at one side upwards on the seat 5, the motor 20 operates to drive a threaded shaft 21 at the output end to rotate along with rotation of the first side, the threaded rod 22 drives a threaded rod 22 at the upper end upwards to adjust the body position of the leg of the patient, the backrest 7 along with rotation of the threaded rod 22 is driven by the motor drives the motor 22 to rotate at the threaded rod 21 upwards along with the rotating rod 21 to adjust the body position of the lifting rod to be adjusted to the backrest at the back to be adjusted to the body position of the backrest 23 upwards along with the body adjusted to be adjusted to the body angle to be adjusted to the back to be adjusted to the position to be adjusted to the position to the back to the position.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. A body position adjustment mechanism for facilitating movement, comprising:

The novel seat comprises a base (1) and a seat plate (5), wherein supporting columns (3) are symmetrically arranged at the top of the base (1), a double-shaft motor (9) is arranged at the top of the base (1), and a rotary table (15) is arranged on the right side of the seat plate (5);

The rotating shafts (10) are connected to two ends of the double-shaft motor (9), and worm screws (11) are arranged at the tail ends of the rotating shafts (10);

The threaded rods (13) are all arranged in the support columns (3), and the threaded rods (13) are connected with the worm (11) through worm wheels (12) with fixed bottoms;

lifting columns (14) which are symmetrically fixed at the bottom of the seat plate (5) and meshed with the threaded rod (13) through threads on the inner wall;

and the bidirectional screw rod (16) is arranged at the connecting end of the rotary disc (15) and is positioned in the seat plate (5).

2. The mobile posture adjustment mechanism of claim 1, characterized in that the sitting plate (5) further comprises:

The armrests (6) are all positioned above the seat plate (5) and meshed with the bidirectional screw rod (16) through a thread sleeve at the bottom.

3. The mobile body position adjustment mechanism according to claim 1, characterized in that the base (1) further comprises:

The universal wheels (2) are arranged at four corners of the bottom of the base (1), and brake blocks are arranged in the universal wheels (2);

and the upright post (4) is arranged on one side of the base (1).

4. The mobile posture adjustment mechanism of claim 1, characterized in that the sitting plate (5) further comprises:

The back support plate (7) is movably connected with the rear side of the seat plate (5) through a second rotating shaft (23) at one side.

5. A body position adjustment mechanism for facilitating movement according to claim 3, wherein the upright (4) further comprises:

The motor (20) is arranged below the inner part of the upright post (4), and the output end of the motor (20) is connected with a threaded shaft (21);

The ejector rod (22) is meshed with the threaded shaft (21) through threads on the inner wall, the ejector rod (22) is connected with the back of the back plate (7) through a hinged piece (24) at the top, and the hinged piece (24) can slide in a sliding groove on the back of the back plate (7) along with the expansion and contraction of the ejector rod (22).

6. The mobile posture adjustment mechanism of claim 1, characterized in that the sitting plate (5) further comprises:

the leg supporting plate (8) is movably connected with the front side of the seat plate (5) through a first rotating shaft (17) at one side.

7. The mobile body position adjustment mechanism according to claim 1, characterized in that the base (1) further comprises:

An electric cylinder (18) mounted above the base (1);

And the piston rod (19) is connected with the output end of the electric cylinder (18), and the top of the piston rod (19) is hinged with the bottom of the leg supporting plate (8).