Body position adjusting equipment

Abstract

The invention relates to the technical field of body position adjustment, in particular to body position adjustment equipment which comprises a body position adjustment bed, a fixed plate fixed in the body position adjustment bed, a first bed plate, a second bed plate, a back plate, a first movable cavity and a second movable cavity, armrests are connected to the two sides of the top of the body position adjusting bed; and a rollover mechanism is arranged in the first movable cavity. An arranged rotating handle can rotate an adjusting lead screw to push a supporting sliding sleeve to move, the supporting sliding sleeve can push the bottom of a movable rod to move, the top of the movable rod can apply thrust to a side plate so that the side plate can rotate, a second sliding pin at the top of the side plate can slide in a second sliding groove, thrust is applied to a rotating plate, and the rotating plate can rotate. Due to the fact that the rotating plate is fixedly connected with the pillow inner, the inclination angle of the rotating plate and the pillow inner can be changed, and the pillow inner and the pillow soft cushion can be adjusted to the appropriate inclination position.

Description

Technical Field

[0001] The present invention relates to the technical field of body position adjustment, in particular to a body position adjustment device. Background Art

[0002] When the patient changes the mattress or turns the patient over, the position adjustment device can be used to provide auxiliary support for the patient, change the patient's inclination angle, and assist in adjusting the patient's position, changing the patient's mattress, or assisting the patient in turning over.

[0003] 14. The patient's crouching device as claimed in claim 13, wherein the arm is connected to the second support plate by a toothed connection to the side panel, and the toothed connection to the side panel is connected to the toothed connection to the side panel.

[0004] Generally, the body position adjustment device uses a cylinder to change the angle of the bed board to adjust the patient's side lying angle, which is not convenient for locking the tilted bed board to ensure the stability of the bed board;

[0005] Generally, the body position adjustment device is mostly used to adjust the patient's side lying angle, which is not convenient for changing the patient's lying angle, or to provide lying support for the patient, which is not convenient for flexibly changing the support angle of the backboard;

[0006] Generally, posture adjustment devices use pillows to support the patient's head. The position of the pillow is easily tilted, and it is not convenient to provide appropriate tilt support according to the patient's head or provide a comfortable massage for the patient.

[0007] In view of the above problems, we propose a body position adjustment device. Summary of the Invention

[0008] The object of the present invention is to provide a body position adjustment device to solve the problems raised in the above background technology.

[0009] To achieve the above object, the present invention provides the following technical solutions:

[0010] A body position adjustment device, comprising:

[0011] A body position adjustment bed, a fixed plate fixed inside the body position adjustment bed, a first bed plate, a second bed plate and a back plate arranged above the fixed plate, and a first movable cavity and a second movable cavity opened inside the fixed plate, wherein both sides of the top of the body position adjustment bed are connected to armrests;

[0012] A side-turning mechanism is provided inside the first movable cavity, a body position adjustment mechanism is provided inside the second movable cavity, and a pillow adjustment mechanism is provided above the first bed board;

[0013] The body position adjustment mechanism includes a support plate arranged inside the second movable cavity, the support plate is fixedly connected to the fixed plate, both sides of the interior of the support plate are penetrated by internal threaded sleeves, the internal threaded sleeve is in a "cross" shape, a support screw is penetrated inside the internal threaded sleeve, the top of the internal threaded sleeve is sleeved with a second worm gear, the rear end of the second worm gear is provided with a transverse worm, the middle part of the transverse worm gear engages with the first worm gear, the input end of the first worm gear is connected to a servo motor, a movable push plate is provided on the top of the second movable cavity, the movable push plate is connected to one end of the back plate by a shaft, and the other end is penetrated by a movable shaft, and the back plate and the second bed board are movably connected by a movable shaft.

[0014] Preferably, the transverse worm is engaged with the second worm gear, the second worm gear is fixedly connected to the internal threaded sleeve, the internal threaded sleeve is threadedly matched with the support screw, and the top end of the support screw is connected to the movable push plate through a bearing.

[0015] Preferably, the rollover mechanism includes a hydraulic cylinder provided inside the first movable chamber, the extended end of the hydraulic cylinder is connected to a movable push block, the movable push block is fixed with a guide slider, the fixed slide rod extending from the inside of the guide slider is fixedly connected to the fixed plate, a support rod is provided above the guide slider, the two ends of the support rod are respectively movably pinned to the guide slider and the first bed board, a support shaft is provided between one side of the first bed board and the fixed plate, and one side of the first bed board is movably connected to the fixed plate through the support shaft.

[0016] Preferably, a locking frame is provided at the top of the first movable cavity, and the locking frame is fixedly connected to the fixed plate. A fixed rack rod is provided inside the locking frame, and a locking block and a connecting block are respectively fixed at both ends of the fixed rack rod. The fixed rack rod engages with the adjusting gear, and the input shaft of the adjusting gear is fixed with a handle.

[0017] Preferably, a locking gear is fixed to the end of the support shaft, the locking gear is engaged with the locking block, the connecting slide rod passing through the inside of the connecting block is fixedly connected to the locking frame, the outer sleeve of the connecting slide rod is provided with a connecting spring, and the locking frame and the connecting block are elastically connected through the connecting spring.

[0018] Preferably, the pillow adjustment mechanism includes a sliding cavity opened inside the first bed board, and a plurality of groups of cross-arranged connecting rods are provided inside the sliding cavity, with two rods in each group, and the two connecting rods are movably pin-connected, and a bidirectional screw rod is provided on one side of the sliding cavity, and the input shaft of the bidirectional screw rod is fixed with a movable handle, and the outer side of the bidirectional screw rod is provided with two screw rod sleeves, and a support slide is provided on the other side of the sliding cavity, and a first slide groove is opened inside the support slide, and two first slide pins are passed through the interior of the first slide groove.

[0019] Preferably, one end of the connecting support rod on the right is connected to the movable pin of the screw sleeve, and the screw sleeve is threadedly matched with the bidirectional screw, and one end of the connecting support rod on the left is slidably connected to the support slide through the first sliding groove and the first sliding pin.

[0020] Preferably, a pillow frame is fixed on the top of the support slide, a support sleeve is provided inside the pillow frame, an adjusting screw is passed through the inside of the support sleeve, the support sleeve is threadedly engaged with the adjusting screw, a turning handle is fixed to the input shaft of the adjusting screw, a movable rod is provided on the top of the support sleeve, one end of the movable rod is movably pinned to the support sleeve, and the other end is movably pinned to a side plate, and the bottom of the side plate is movably connected to the pillow frame through an axis.

[0021] Preferably, a rotating plate is provided at the top of the pillow frame, a pillow core is fixed on the top of the rotating plate, a fixed shaft is passed through the bottom of the rotating plate, and the pillow frame and the rotating plate are movably connected via the fixed shaft;

[0022] A second sliding groove is provided inside the rotating plate, a second sliding pin is passed through the inside of the second sliding groove, and the movable rod is slidably connected to the rotating plate through the second sliding groove and the second sliding pin.

[0023] Preferably, an eccentric roller is provided inside the pillow core, a massage motor is fixed to the input shaft of the eccentric roller, and the outside of the eccentric roller is wrapped with a pillow cushion.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] The servo motor provided in the present invention can drive the first worm gear to rotate, the first worm gear can drive the transverse worm to rotate, and the transverse worm can drive the two second worm gears to rotate. Since the second worm gear is fixedly connected to the internal threaded sleeve, the second worm gear and the internal threaded sleeve can be rotated synchronously on the support plate. Since the internal threaded sleeve is threadedly matched with the support screw, the internal threaded sleeve can push the support screw to move, and the support screw can push the movable push plate to move. Since the movable push plate is connected to one side of the back plate through a movably pin, and the other side is connected to the second bed board through a movably pinned shaft, the movable push plate can push the back plate to rotate around the movable shaft as the axis, and the rotation angle of the back plate can be changed. The back plate can provide support for the patient's back, and can push the patient to a suitable lying angle, thereby improving the comfort of the patient lying on the back plate.

[0026] The hydraulic cylinder provided in the present invention can pull the movable push block and the guide slider to move synchronously, and can slide the guide slider on the fixed slide rod. The guide slider can pull the bottom of the support rod to move, and the top of the support rod can push the first bed board to rotate around the support shaft, thereby changing the rotation angle of the first bed board, or adjusting the first bed board to a suitable inclination angle. The first bed board can make the patient lie on his side, or assist in turning the patient over.

[0027] The turning handle provided in the present invention can rotate the adjusting screw rod to push the supporting sleeve to move, and the supporting sleeve can push the bottom of the movable rod to move. The top of the movable rod can apply thrust to the side panel, so that the side panel can rotate. The second sliding pin on the top of the side panel can slide inside the second sliding groove and apply thrust to the turning plate, so that the turning plate rotates around the fixed axis. Since the turning plate and the pillow core are fixedly connected, the inclination angle of the turning plate and the pillow core can be changed. The pillow core and pillow cushion can be adjusted to a suitable inclination position according to the comfort of the patient's head.

[0028] The massage motor provided in the present invention can drive the eccentric roller to rotate, and the eccentric roller can push the pillow cushion back and forth, and apply the rolling massage thrust to the patient's neck, so as to provide massage treatment for the patient's neck. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the structure of the present invention;

[0030] Figure 2 This is a schematic diagram of the back connection structure of the present invention;

[0031] Figure 3 Schematic diagram of the external structure of the present invention;

[0032] Figure 4 It is a schematic diagram of the top view of the structure of the present invention;

[0033] Figure 5 This is a schematic diagram of the internal structure of the pillow frame of the present invention;

[0034] Figure 6For the present invention Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0035] Figure 7 For the present invention Figure 1 A schematic diagram of the partially enlarged structure at point B in the middle;

[0036] Figure 8 For the present invention Figure 1 A schematic diagram of the partially enlarged structure at point C in the middle;

[0037] Figure 9 For the present invention Figure 5 Schematic diagram of the locally enlarged structure at point D in the middle.

[0038] In the picture:

[0039] 1. Body position adjustment bed; 2. Fixed board; 3. First movable cavity; 4. Second movable cavity;

[0040] 5. Rollover mechanism; 501. Hydraulic cylinder; 502. Movable push block; 503. Guide slide; 504. Fixed slide bar; 505. Support rod; 506. Locking frame; 507. Support shaft; 508. Locking gear; 509. Locking block; 510. Fixed rack rod; 511. Adjusting gear; 512. Connecting block; 513. Connecting spring; 514. Connecting slide bar;

[0041] 6. Body position adjustment mechanism; 601. Servo motor; 602. First worm gear; 603. Transverse worm; 604. Support plate; 605. Second worm gear; 606. Internal threaded sleeve; 607. Support screw; 608. Movable push plate; 609. Movable shaft;

[0042] 7. First bed board; 8. Second bed board;

[0043] 9. Pillow adjustment mechanism; 901. Sliding cavity; 902. Connecting support rod; 903. Bidirectional screw; 904. Screw sleeve; 905. Support slide; 906. First slide groove; 907. First slide pin; 908. Pillow frame; 909. Pillow cushion; 910. Support sleeve; 911. Adjusting screw; 912. Turning handle; 913. Movable rod; 914. Side plate; 915. Turning plate; 916. Second slide groove; 917. Second slide pin; 918. Pillow core; 919. Eccentric roller; 920. Massage motor; 921. Fixed shaft;

[0044] 10. Armrests and backboard (11). DETAILED DESCRIPTION

[0045] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0046] like Figure 1 、 Figure 2 、 Figure 3 and Figure 7 As shown, a body position adjustment device includes:

[0047] A body position adjustment bed 1, a fixed plate 2 fixed inside the body position adjustment bed 1, a first bed plate 7, a second bed plate 8 and a back plate 11 arranged above the fixed plate 2, and a first movable cavity 3 and a second movable cavity 4 opened inside the fixed plate 2. Armrests 10 are connected to both sides of the top of the body position adjustment bed 1;

[0048] A rollover mechanism 5 is provided inside the first movable chamber 3, a body position adjustment mechanism 6 is provided inside the second movable chamber 4, and a pillow adjustment mechanism 9 is provided above the first bed board 7;

[0049] The body position adjustment mechanism 6 includes a support plate 604 arranged inside the second active chamber 4, the support plate 604 is fixedly connected to the fixed plate 2, and both sides of the support plate 604 are penetrated with an internal threaded sleeve 606, the internal threaded sleeve 606 is in a "cross" structure, the internal threaded sleeve 606 is penetrated with a support screw 607, the top of the internal threaded sleeve 606 is sleeved with a second worm gear 605, the rear end of the second worm gear 605 is provided with a transverse worm 603, the middle part of the transverse worm 603 engages with the first worm gear 60 2. The input end of the first worm gear 602 is connected to the servo motor 601. A movable push plate 608 is provided on the top of the second movable chamber 4. The movable push plate 608 is connected to one end of the back plate 11 through a shaft, and a movable shaft 609 is passed through the other end. The back plate 11 is movably connected to the second bed plate 8 through the movable shaft 609. The transverse worm 603 is engaged with the second worm gear 605. The second worm gear 605 is fixedly connected to the internal threaded sleeve 606. The internal threaded sleeve 606 is threaded with the support screw 607. The support screw The top of 607 is connected to the movable push plate 608 through a bearing, and the servo motor 601 can drive the first worm gear 602 to rotate, and the first worm gear 602 can drive the transverse worm 603 to rotate, and the transverse worm 603 can drive the two second worm gears 605 to rotate. Since the second worm gear 605 is fixedly connected to the internal threaded sleeve 606, the second worm gear 605 and the internal threaded sleeve 606 can be rotated synchronously on the support plate 604. Since the internal threaded sleeve 606 is threaded with the support screw 607, the internal threaded sleeve 606 The support screw rod 607 can be pushed to move, and the support screw rod 607 can push the movable push plate 608 to move. Since the movable push plate 608 is movably pinned to one side of the backboard 11, and the other side is movably pinned to the second bed board 8 through the movable shaft 609, the movable push plate 608 can push the backboard 11 to rotate around the movable shaft 609, and the rotation angle of the backboard 11 can be changed. The backboard 11 can provide support for the patient's back, and can push the patient to a suitable lying angle, which can improve the comfort of the patient lying on the backboard 11.

[0050] like Figure 1 、 Figure 2 and Figure 3 As shown, the rollover mechanism 5 includes a hydraulic cylinder 501 opened in the first movable chamber 3, the extended end of the hydraulic cylinder 501 is connected to a movable push block 502, the movable push block 502 is fixed with a guide slider 503, a fixed slide rod 504 passing through the guide slider 503 is fixedly connected to the fixed plate 2, a support rod 505 is provided above the guide slider 503, the two ends of the support rod 505 are respectively connected to the guide slider 503 and the first bed board 7 movably pinned, a support shaft 507 is provided between one side of the first bed board 7 and the fixed plate 2, the first bed board One side of 7 is movably connected to the fixed plate 2 through the support shaft 507. The hydraulic cylinder 501 can pull the movable push block 502 and the guide slider 503 to move synchronously, and can slide the guide slider 503 on the fixed slide bar 504. The guide slider 503 can pull the bottom of the support rod 505 to move, and the top of the support rod 505 can push the first bed board 7 to rotate around the support shaft 507, which can change the rotation angle of the first bed board 7, or adjust the first bed board 7 to a suitable inclination angle. The first bed board 7 can make the patient lie on his side, or assist in turning the patient over.

[0051] like Figure 1 and Figure 6 As shown, a locking frame 506 is provided on the top of the first movable chamber 3, and the locking frame 506 is fixedly connected to the fixed plate 2. A fixed rack rod 510 is provided inside the locking frame 506, and a locking block 509 and a connecting block 512 are fixed at both ends of the fixed rack rod 510 respectively. The fixed rack rod 510 meshes with the adjusting gear 511, and the input shaft of the adjusting gear 511 is fixed with a handle. The end of the support shaft 507 is fixed with a locking gear 508, and the locking gear 508 meshes with the locking block 509. The connecting slide rod 514 passing through the inside of the connecting block 512 is fixedly connected to the locking frame 506, and the outer sleeve of the connecting slide rod 514 is provided with a connecting spring 513. The locking frame 506 and the connecting block 512 are elastically connected by the connecting spring 513, and the adjusting gear 511 can be rotated by the handle. The adjusting gear 511 is meshed with the fixed rack rod 510. The adjusting gear 511 can apply thrust to the fixed rack rod 510, so that the locking block 509 at one end of the fixed rack rod 510 can be separated from the locking gear 508. The connecting block 512 at the other end compresses the connecting spring 513 along the connecting slide rod 514. At this time, the first bed board 7 can be rotated with the support shaft 507 as the axis, and the inclination angle of the first bed board 7 can be adjusted to provide support for the patient lying on his side. When the first bed board 7 is adjusted to a suitable support angle, the elastic force can be applied to the connecting block 512, the fixed rack rod 510 and the locking block 509 through the connecting spring 513, so that the locking block 509 can be meshed with the locking gear 508, which can provide locking for the locking gear 508 and the support shaft 507, thereby maintaining the stability of the support of the first bed board 7.

[0052] like Figure 4 and Figure 8 As shown, the pillow adjustment mechanism 9 includes a sliding cavity 901 provided inside the first bed board 7, and a plurality of cross-arranged connecting rods 902 are provided inside the sliding cavity 901, with two rods in each group, and the two connecting rods 902 are movably pin-connected, and a bidirectional screw rod 903 is provided on one side of the sliding cavity 901, and a movable handle is fixed to the input shaft of the bidirectional screw rod 903, and two screw rod sleeves 904 are provided on the outside of the bidirectional screw rod 903, and a support slide 905 is provided on the other side of the sliding cavity 901, and a first slide groove 906 is provided inside the support slide 905, and two first slide pins 907 are passed through the inside of the first slide groove 906, and one end of the right connecting rod 902 is movably pin-connected to the screw rod sleeve 904. The screw sleeve 904 is threadedly matched with the bidirectional screw rod 903, and one end of the left connecting support rod 902 is slidably connected to the support slide 905 through the first slide groove 906 and the first slide pin 907. The movable handle can rotate the bidirectional screw rod 903 to push the two screw sleeves 904 to move, and the two screw sleeves 904 can push the corresponding two connecting support rods 902 to rotate. The first slide pin 907 at one end of the left connecting support rod 902 can slide inside the first slide groove 906 and apply thrust to the support slide 905, so that the support slide 905 can slide inside the sliding cavity 901, and the support slide 905 pushes the pillow frame 908 to move horizontally, and the pillow frame 908 can be adjusted to a suitable position according to the patient's head.

[0053] like Figure 4 、 Figure 5 and Figure 9As shown, a pillow frame 908 is fixed on the top of the support slide 905, and a support sleeve 910 is provided inside the pillow frame 908. An adjusting screw rod 911 is passed through the interior of the support sleeve 910, and the support sleeve 910 is threadedly matched with the adjusting screw rod 911. A rotating handle 912 is fixed to the input shaft of the adjusting screw rod 911. A movable rod 913 is provided on the top of the support sleeve 910. One end of the movable rod 913 is movably pinned to the support sleeve 910, and the other end is movably pinned to a side plate 914. The bottom of the side plate 914 is movably connected to the pillow frame 908 through an axis. A rotating plate 915 is provided on the top of the pillow frame 908, and a pillow core 918 is fixed on the top of the rotating plate 915. A fixed shaft 921 is passed through the bottom of the rotating plate 915, and the pillow frame 908 and the rotating plate 915 are movably connected through the fixed shaft 921; a second slide groove 91 is provided inside the rotating plate 915 6. A second sliding pin 917 is provided inside the second sliding groove 916. The movable rod 913 and the rotating plate 915 are slidably connected through the second sliding groove 916 and the second sliding pin 917. The turning handle 912 can rotate the adjusting screw rod 911 to push the supporting sleeve 910 to move. The supporting sleeve 910 can push the bottom of the movable rod 913 to move. The top of the movable rod 913 can apply a thrust to the side plate 914, so that the side plate 914 can rotate. The second sliding pin 917 at the top of the side plate 914 can slide inside the second sliding groove 916 and apply a thrust to the rotating plate 915, so that the rotating plate 915 rotates with the fixed axis 921 as the axis. Since the rotating plate 915 and the pillow core 918 are fixedly connected, the inclination angle of the rotating plate 915 and the pillow core 918 can be changed. The pillow core 918 and the pillow cushion 909 can be adjusted to a suitable inclination position according to the comfort of the patient's head.

[0054] like Figure 5 As shown, an eccentric roller 919 is provided inside the pillow core 918, and a massage motor 920 is fixed to the input shaft of the eccentric roller 919. The outside of the eccentric roller 919 is wrapped with a pillow cushion 909. The massage motor 920 can drive the eccentric roller 919 to rotate, and the eccentric roller 919 can push the pillow cushion 909 back and forth, and apply the rolling massage thrust to the patient's neck, so as to provide massage treatment for the patient's neck.

[0055] like Figure 1-9 As shown, from the above internals, we can know that:

[0056] Lying position adjustment status:

[0057] The servo motor 601 can drive the first worm gear 602 to rotate, the first worm gear 602 can drive the transverse worm 603 to rotate, and the transverse worm 603 can drive the two second worm gears 605 to rotate. Since the second worm gear 605 is fixedly connected to the internal threaded sleeve 606, the second worm gear 605 and the internal threaded sleeve 606 can be rotated synchronously on the support plate 604. Since the internal threaded sleeve 606 is threadedly matched with the support screw 607, the internal threaded sleeve 606 can push the support screw 607 to move, and the support screw 607 can push the movable push plate 608 to move. Since the movable push plate 608 is movably pinned to one side of the back plate 11 and the other side is movably pinned to the second bed board 8 through a movable shaft 609, the movable push plate 608 can push the back plate 11 to rotate around the movable shaft 609, thereby changing the rotation angle of the back plate 11. The back plate 11 can provide support for the patient's back and can push the patient to a suitable lying angle.

[0058] Side-lying position adjustment status:

[0059] First, the adjusting gear 511 can be rotated by the handle. Since the adjusting gear 511 is engaged with the fixed rack rod 510, the adjusting gear 511 can apply thrust to the fixed rack rod 510, so that the locking block 509 at one end of the fixed rack rod 510 can be separated from the locking gear 508, and the connecting block 512 at the other end can compress the connecting spring 513 along the connecting slide rod 514. At this time, the first bed plate 7 can be rotated with the support shaft 507 as the axis. Then, the hydraulic cylinder 501 can pull the movable push block 502 and the guide slider 503 to move synchronously, and the guide slider 503 can be moved in The fixed slide bar 504 slides on the guide slider 503, which can pull the bottom of the support rod 505 to move, and the top of the support rod 505 can push the first bed board 7 to rotate around the support shaft 507, which can change the rotation angle of the first bed board 7, or adjust the first bed board 7 to a suitable tilt angle. The first bed board 7 can lie the patient on his side, and then, the elastic force can be applied to the connecting block 512, the fixed rack rod 510 and the locking block 509 through the connecting spring 513, so that the locking block 509 can be engaged with the locking gear 508, which can provide locking for the locking gear 508 and the support shaft 507.

[0060] Neck massage status:

[0061] First, the movable handle can rotate the bidirectional screw rod 903 to push the two screw rod sleeves 904 to move, and the two screw rod sleeves 904 can push the corresponding two connecting rods 902 to rotate, and the first sliding pin 907 at one end of the left connecting rod 902 can slide inside the first sliding groove 906 and apply thrust to the support slide 905, so that the support slide 905 can slide inside the sliding cavity 901, and the support slide 905 can push the pillow frame 908 to move horizontally, and the pillow frame 908 can be adjusted to a suitable position according to the patient's head. Then, the turning handle 912 can rotate the adjusting screw rod 911 to push the supporting sleeve 910 to move, and the supporting sleeve 910 can push the bottom of the movable rod 913 to move, and the movable rod The top of 913 can apply thrust to the side panel 914, causing the side panel 914 to rotate. The second sliding pin 917 at the top of the side panel 914 can slide inside the second sliding groove 916 and apply thrust to the rotating plate 915, causing the rotating plate 915 to rotate around the fixed axis 921. Since the rotating plate 915 and the pillow core 918 are fixedly connected, the inclination angle of the rotating plate 915 and the pillow core 918 can be changed. The pillow core 918 and the pillow cushion 909 can be adjusted to a suitable inclination position according to the comfort of the patient's head. Then, the massage motor 920 can drive the eccentric roller 919 to rotate, and the eccentric roller 919 can push the pillow cushion 909 back and forth, and apply a rolling massage thrust to the patient's neck.

[0062] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A body position adjustment device, characterized in that: include: A body position adjustment bed (1), a fixed plate (2) fixed inside the body position adjustment bed (1), a first bed plate (7), a second bed plate (8) and a back plate (11) arranged above the fixed plate (2), and a first movable cavity (3) and a second movable cavity (4) opened inside the fixed plate (2), wherein both sides of the top of the body position adjustment bed (1) are connected to handrails (10); A rollover mechanism (5) is provided inside the first activity chamber (3), a body position adjustment mechanism (6) is provided inside the second activity chamber (4), and a pillow adjustment mechanism (9) is provided above the first bed board (7); The body position adjustment mechanism (6) comprises a support plate (604) arranged inside the second active cavity (4), the support plate (604) being fixedly connected to the fixed plate (2), internal thread sleeves (606) being provided on both sides inside the support plate (604), the internal thread sleeves (606) being in a "cross" shape, a support screw rod (607) being provided inside the internal thread sleeve (606), a second worm gear (605) being provided on the top of the internal thread sleeve (606), and the second worm gear (605) being provided on the top of the internal thread sleeve (606). ) is provided at the rear end of the transverse worm (603), the middle part of the transverse worm (603) is meshed with the first worm gear (602), the input end of the first worm gear (602) is connected to the servo motor (601), and a movable push plate (608) is provided at the top of the second movable cavity (4), one end of the movable push plate (608) is connected to the back plate (11) through an axis, and the other end is penetrated by a movable shaft (609), and the back plate (11) is movably connected to the second bed board (8) through the movable shaft (609).

2. The body position adjustment device according to claim 1, characterized in that: The transverse worm (603) is meshed with the second worm wheel (605), the second worm wheel (605) is fixedly connected to the internal threaded sleeve (606), the internal threaded sleeve (606) is threadedly matched with the support screw (607), and the top end of the support screw (607) is connected to the movable push plate (608) through a bearing.

3. The body position adjustment device according to claim 1, characterized in that: The rollover mechanism (5) comprises a hydraulic cylinder (501) disposed inside the first movable chamber (3); an extending end of the hydraulic cylinder (501) is connected to a movable push block (502); a guide slider (503) is fixed to the movable push block (502); a fixed slide rod (504) extending from the inside of the guide slider (503) is fixedly connected to a fixed plate (2); a support rod (505) is arranged above the guide slider (503); two ends of the support rod (505) are respectively movably pin-connected to the guide slider (503) and the first bed board (7); a support shaft (507) is provided between one side of the first bed board (7) and the fixed plate (2); and one side of the first bed board (7) is movably connected to the fixed plate (2) via the support shaft (507).

4. The body position adjustment device according to claim 3, characterized in that: A locking frame (506) is arranged at the top of the first movable chamber (3), and the locking frame (506) is fixedly connected to the fixed plate (2). A fixed rack rod (510) is arranged inside the locking frame (506), and locking blocks (509) and connecting blocks (512) are respectively fixed at both ends of the fixed rack rod (510). The fixed rack rod (510) is engaged with an adjusting gear (511), and a handle is fixed to the input shaft of the adjusting gear (511).

5. The body position adjustment device according to claim 4, characterized in that: A locking gear (508) is fixed to the end of the support shaft (507), and the locking gear (508) is meshed with the locking block (509). A connecting slide rod (514) extending from the inside of the connecting block (512) is fixedly connected to the locking frame (506). A connecting spring (513) is sleeved on the outside of the connecting slide rod (514), and the locking frame (506) and the connecting block (512) are elastically connected via the connecting spring (513).

6. The body position adjustment device according to claim 1, characterized in that: The pillow adjustment mechanism (9) comprises a sliding cavity (901) opened inside the first bed board (7), a plurality of groups of cross-arranged connecting rods (902) are arranged inside the sliding cavity (901), two connecting rods in each group, and the two connecting rods (902) are movably pin-connected, a bidirectional screw rod (903) is arranged on one side inside the sliding cavity (901), a movable handle is fixed to the input shaft of the bidirectional screw rod (903), two screw rod sliding sleeves (904) are sleeved on the outside of the bidirectional screw rod (903), a support slide seat (905) is arranged on the other side inside the sliding cavity (901), a first slide groove (906) is opened inside the support slide seat (905), and two first slide pins (907) are penetrated inside the first slide groove (906).

7. The body position adjustment device according to claim 6, characterized in that: One end of the connecting rod (902) on the right side is movably pin-connected to the screw sleeve (904), and the screw sleeve (904) is threadedly matched with the bidirectional screw (903). One end of the connecting rod (902) on the left side is slidably connected to the support slide (905) through a first sliding groove (906) and a first sliding pin (907).

8. The body position adjustment device according to claim 6, characterized in that: A pillow frame (908) is fixed on the top of the support slide (905), a support sleeve (910) is arranged inside the pillow frame (908), an adjusting screw (911) is passed through the inside of the support sleeve (910), the support sleeve (910) is threadedly matched with the adjusting screw (911), a rotating handle (912) is fixed to the input shaft of the adjusting screw (911), a movable rod (913) is arranged on the top of the support sleeve (910), one end of the movable rod (913) is movably pin-connected to the support sleeve (910), and the other end is movably pin-connected to a side plate (914), and the bottom of the side plate (914) is movably connected to the pillow frame (908) through an axis.

9. The body position adjustment device according to claim 8, characterized in that: A rotating plate (915) is arranged at the top of the pillow frame (908), a pillow core (918) is fixed on the top of the rotating plate (915), a fixed shaft (921) is passed through the bottom of the rotating plate (915), and the pillow frame (908) and the rotating plate (915) are movably connected via the fixed shaft (921); A second sliding groove (916) is provided inside the rotating plate (915), a second sliding pin (917) is passed through the inside of the second sliding groove (916), and the movable rod (913) is slidably connected to the rotating plate (915) through the second sliding groove (916) and the second sliding pin (917).

10. The body position adjustment device according to claim 9, characterized in that: An eccentric roller (919) is arranged inside the pillow core (918), a massage motor (920) is fixed to the input shaft of the eccentric roller (919), and a pillow cushion (909) is wrapped around the outside of the eccentric roller (919).

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