CN210582769U - Novel chest and knee lying position ladder chair - Google Patents
Novel chest and knee lying position ladder chair Download PDFInfo
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- CN210582769U CN210582769U CN201721888981.3U CN201721888981U CN210582769U CN 210582769 U CN210582769 U CN 210582769U CN 201721888981 U CN201721888981 U CN 201721888981U CN 210582769 U CN210582769 U CN 210582769U
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Abstract
The utility model discloses a novel chest knee lying position ladder chair, the ladder chair support comprises a front side fixing support and a rear side fixing support, a leg supporting plate is arranged at the upper end side of the rear side fixing support, and a rear side supporting driving component is arranged between the leg supporting plate and the rear side fixing support; the upper end part of the front side fixed bracket is provided with a movable mounting plate, the lower surface of the movable mounting plate is screwed with a mounting plate driving block, the front side fixed bracket is provided with a driving screw rod at the lower end side of the movable mounting plate, the mounting plate driving block is screwed with a screw rod nut, the screw rod nut is matched with the driving screw rod, a motor mounting seat of the ladder chair bracket is provided with a servo motor, and a power output shaft of the servo motor is connected with the rear end part of the driving screw rod through a coupling; the chest supporting plate is arranged on the upper end side of the movable mounting plate, and the front supporting driving assembly is arranged between the chest supporting plate and the movable mounting plate. The utility model has the advantages of novel design, convenient use and strong adaptability, and can effectively promote the pregnant woman to adjust the fetal position by the chest and knee lying position mode.
Description
Technical Field
The utility model relates to a pregnant woman fetal position orthotic devices technical field especially relates to a new-type chest knee position ladder chair.
Background
The chest-knee recumbent position is a method for correcting the fetal position of a pregnant woman, the pregnant woman relieves the urine, empties the bladder, releases the belt of trousers, kneels on the bed, the thigh is vertical to the bed surface, the body bends down to the bed surface for 2 times every day, each time is about 15 minutes, and the period is 1 week continuously; the lying position of the chest and the knees can enable the fetus hips to exit from the pelvic cavity, which is beneficial to leading the fetus head to be downward and the fetus hips to be upward by means of the change of the gravity center of the fetus, thereby achieving the purpose of correcting the fetus position.
It should further be pointed out that in the prior art, the pregnant woman generally accomplishes corresponding work on the mat of a level placing when carrying out the position of lying on the chest and knee, and the pregnant woman when carrying out the position of lying on the chest and knee action, the pregnant woman chest lies prone in the mat surface and the upper limbs health supports through crooked arm, and the crooked support of shank realizes lower limbs health support in the mat upper surface and through the shank. Because the pad is used for supporting arms and legs through plane placement, the pregnant woman can easily feel tired after a long time, and the chest and knee lying position in a short time cannot have corresponding effect.
In addition, when the body of the pregnant woman is supported by the flat surface of the pad, the effect of the lying position of the chest and the knee is not ideal because of no height drop.
Therefore, in order to reduce the burden of the pregnant woman and improve the lying position of the chest and the knee, a device specially suitable for the lying position of the chest and the knee of the pregnant woman needs to be designed and developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new-type chest knee position ladder chair to prior art not enough, this new-type chest knee position ladder chair structural design is novel, convenient to use, strong adaptability, and can promote the pregnant woman effectively and adjust the child position through chest knee position mode.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A novel chest knee lying position ladder chair comprises a ladder chair support, wherein the ladder chair support comprises a front side fixing support and a rear side fixing support positioned on the rear end side of the front side fixing support;
the upper end side of the rear fixing support can be relatively movably provided with a leg supporting plate which is horizontally and transversely arranged, a rear supporting driving assembly is arranged between the leg supporting plate and the rear fixing support and comprises two first front supporting connecting rods which are arranged at intervals left and right and two first rear supporting connecting rods which are arranged at intervals left and right, the first rear supporting connecting rods are positioned at the rear end side of the first front supporting connecting rods, the first front supporting connecting rods are arranged in parallel with the first rear supporting connecting rods, and the length values of the first front supporting connecting rods are equal to the length values of the first rear supporting connecting rods; the upper surface of the rear side fixing support is respectively provided with a first front side lower end hinged seat in a screwed manner corresponding to each first front side support connecting rod, the upper surface of the rear side fixing support is respectively provided with a first rear side lower end hinged seat in a screwed manner corresponding to each first rear side support connecting rod, the lower surface of the leg support plate is respectively provided with a first front side upper end hinged seat in a screwed manner corresponding to each first front side support connecting rod, the lower surface of the leg support plate is respectively provided with a first rear side upper end hinged seat in a screwed manner corresponding to each first rear side support connecting rod, the upper end part of each first front side support connecting rod is respectively hinged to the corresponding first front side upper end hinged seat through a pivot shaft, the lower end part of each first front side support connecting rod is respectively hinged to the corresponding first front side lower end hinged seat through a pivot shaft, the upper end part of each first rear side support connecting rod is respectively hinged to the corresponding first rear side upper end hinged seat through a pivot shaft, and the lower end part of each first rear side support connecting rod is respectively hinged to the corresponding first rear side lower end hinged seat; the middle part of each first rear-side support connecting rod is respectively provided with a first telescopic rod front-end hinged seat in a screwed manner, the upper surface of the rear-side fixed support is respectively provided with a first telescopic rod rear-end hinged seat in a manner of corresponding to each first telescopic rod front-end hinged seat on the rear end side of the first rear-side support connecting rod in a screwed manner, a first electric telescopic rod is respectively arranged between each first telescopic rod front-end hinged seat and the corresponding first telescopic rod rear-end hinged seat, the front end part of each first electric telescopic rod is respectively hinged to the corresponding first telescopic rod front-end hinged seat through a pivot, and the rear end part of each first electric telescopic rod is respectively hinged to the corresponding first telescopic rod rear-end hinged seat through a pivot;
the upper end part of the front side fixed bracket can be movably provided with a movable mounting plate relatively back and forth, the lower surface of the movable mounting plate is provided with a mounting plate driving block in a threaded manner, the lower end side of the front side fixed bracket on the movable mounting plate can be relatively rotatably provided with a driving screw rod horizontally extending along the back and forth direction, the mounting plate driving block is provided with a screw rod nut corresponding to the driving screw rod in a threaded manner, and the screw rod nut is matched with the driving screw rod; the stepped chair support is provided with a motor mounting seat between the front side fixing support and the rear side fixing support, the upper end part of the motor mounting seat is provided with a servo motor, and a power output shaft of the servo motor is connected with the rear end part of the driving screw rod through a coupler;
the chest supporting plate can be movably arranged on the upper end side of the movable mounting plate relatively, the chest supporting plate is positioned on the lower end side of the leg supporting plate, a front supporting driving assembly is arranged between the chest supporting plate and the movable mounting plate and comprises two second front supporting connecting rods which are arranged at intervals left and right and two second rear supporting connecting rods which are arranged at intervals left and right, the second rear supporting connecting rods are positioned on the rear end sides of the second front supporting connecting rods, the second front supporting connecting rods are arranged in parallel with the second rear supporting connecting rods, and the length values of the second front supporting connecting rods are equal to the length values of the second rear supporting connecting rods; the upper surface of the movable mounting plate is respectively provided with a second front lower end hinged seat in a screwed manner corresponding to each second front support connecting rod, the upper surface of the movable mounting plate is respectively provided with a second rear lower end hinged seat in a screwed manner corresponding to each second rear support connecting rod, the lower surface of the chest support plate is respectively provided with a second front upper end hinged seat in a screwed manner corresponding to each second front support connecting rod, the lower surface of the chest support plate is respectively provided with a second rear upper end hinged seat in a screwed manner corresponding to each second rear support connecting rod, the upper end part of each second front support connecting rod is respectively hinged to the corresponding second front upper end hinged seat through a pivot shaft, the lower end part of each second front support connecting rod is respectively hinged to the corresponding second front lower end hinged seat through a pivot shaft, the upper end part of each second rear support connecting rod is respectively hinged to the corresponding second rear upper end hinged seat through a pivot shaft, and the lower end part of each second rear support connecting rod is respectively hinged to the corresponding second rear lower end hinged seat through a pivot shaft; the middle part of each second rear side support connecting rod is respectively provided with a second telescopic rod front end hinged seat in a screwed mode, the upper surface of the movable mounting plate is provided with a second telescopic rod rear end hinged seat corresponding to each second telescopic rod front end hinged seat on the rear end side of each second rear side support connecting rod in a screwed mode, a second electric telescopic rod is respectively arranged between each second telescopic rod front end hinged seat and the corresponding second telescopic rod rear end hinged seat, the front end part of each second electric telescopic rod is respectively hinged to the corresponding second telescopic rod front end hinged seat through a pivot shaft, and the rear end part of each second electric telescopic rod is respectively hinged to the corresponding second telescopic rod rear end hinged seat through a pivot shaft;
the edge of the front end of the chest supporting plate is provided with two hand holding rods which are arranged at intervals left and right and respectively extend upwards and vertically, and the upper end part of each hand holding rod respectively extends to the upper end side of the chest supporting plate; the rear end edge of the leg supporting plate is provided with two mesh belt fixing rods which are arranged at left and right intervals and vertically extend upwards respectively, the upper end part of each mesh belt fixing rod extends to the upper end side of the leg supporting plate respectively, the leg supporting plate is provided with a leg auxiliary mesh belt, one end part of the leg auxiliary mesh belt is bound and fixed on one of the mesh belt fixing rods, and the other end part of the leg auxiliary mesh belt is bound and fixed on the other mesh belt fixing rod.
The upper end part of the front side fixing support is screwed with a supporting guide rail horizontally extending along the front-back direction, the lower surface of the movable mounting plate is screwed with a supporting slide block corresponding to the supporting guide rail, and the supporting guide rail is matched with the supporting slide block to form a guide rail slide block pair.
Wherein, the upper surface of the leg supporting plate is provided with a leg supporting soft cushion extending along the upper surface of the leg supporting plate.
Wherein, the upper surface of the chest supporting plate is provided with a chest supporting soft cushion extending along the upper surface of the chest supporting plate.
The utility model has the advantages that: the utility model relates to a novel chest knee lying position ladder chair, which comprises a ladder chair support, wherein the ladder chair support comprises a front side fixing support and a rear side fixing support positioned at the rear end side of the front side fixing support; the upper end side of the rear fixing support can be relatively movably provided with a leg supporting plate which is horizontally and transversely arranged, a rear supporting driving assembly is arranged between the leg supporting plate and the rear fixing support and comprises two first front supporting connecting rods which are arranged at intervals left and right and two first rear supporting connecting rods which are arranged at intervals left and right, the first rear supporting connecting rods are positioned at the rear end side of the first front supporting connecting rods, the first front supporting connecting rods are arranged in parallel with the first rear supporting connecting rods, and the length values of the first front supporting connecting rods are equal to the length values of the first rear supporting connecting rods; the upper surface of the rear side fixing support is respectively provided with a first front side lower end hinged seat in a screwed manner corresponding to each first front side support connecting rod, the upper surface of the rear side fixing support is respectively provided with a first rear side lower end hinged seat in a screwed manner corresponding to each first rear side support connecting rod, the lower surface of the leg support plate is respectively provided with a first front side upper end hinged seat in a screwed manner corresponding to each first front side support connecting rod, the lower surface of the leg support plate is respectively provided with a first rear side upper end hinged seat in a screwed manner corresponding to each first rear side support connecting rod, the upper end part of each first front side support connecting rod is respectively hinged to the corresponding first front side upper end hinged seat through a pivot shaft, the lower end part of each first front side support connecting rod is respectively hinged to the corresponding first front side lower end hinged seat through a pivot shaft, the upper end part of each first rear side support connecting rod is respectively hinged to the corresponding first rear side upper end hinged seat through a pivot shaft, and the lower end part of each first rear side support connecting rod is respectively hinged to the corresponding first rear side lower end hinged seat; the middle part of each first rear-side support connecting rod is respectively provided with a first telescopic rod front-end hinged seat in a screwed manner, the upper surface of the rear-side fixed support is respectively provided with a first telescopic rod rear-end hinged seat in a manner of corresponding to each first telescopic rod front-end hinged seat on the rear end side of the first rear-side support connecting rod in a screwed manner, a first electric telescopic rod is respectively arranged between each first telescopic rod front-end hinged seat and the corresponding first telescopic rod rear-end hinged seat, the front end part of each first electric telescopic rod is respectively hinged to the corresponding first telescopic rod front-end hinged seat through a pivot, and the rear end part of each first electric telescopic rod is respectively hinged to the corresponding first telescopic rod rear-end hinged seat through a pivot; the upper end part of the front side fixed bracket can be movably provided with a movable mounting plate relatively back and forth, the lower surface of the movable mounting plate is provided with a mounting plate driving block in a threaded manner, the lower end side of the front side fixed bracket on the movable mounting plate can be relatively rotatably provided with a driving screw rod horizontally extending along the back and forth direction, the mounting plate driving block is provided with a screw rod nut corresponding to the driving screw rod in a threaded manner, and the screw rod nut is matched with the driving screw rod; the stepped chair support is provided with a motor mounting seat between the front side fixing support and the rear side fixing support, the upper end part of the motor mounting seat is provided with a servo motor, and a power output shaft of the servo motor is connected with the rear end part of the driving screw rod through a coupler; the chest supporting plate can be movably arranged on the upper end side of the movable mounting plate relatively, the chest supporting plate is positioned on the lower end side of the leg supporting plate, a front supporting driving assembly is arranged between the chest supporting plate and the movable mounting plate and comprises two second front supporting connecting rods which are arranged at intervals left and right and two second rear supporting connecting rods which are arranged at intervals left and right, the second rear supporting connecting rods are positioned on the rear end sides of the second front supporting connecting rods, the second front supporting connecting rods are arranged in parallel with the second rear supporting connecting rods, and the length values of the second front supporting connecting rods are equal to the length values of the second rear supporting connecting rods; the upper surface of the movable mounting plate is respectively provided with a second front lower end hinged seat in a screwed manner corresponding to each second front support connecting rod, the upper surface of the movable mounting plate is respectively provided with a second rear lower end hinged seat in a screwed manner corresponding to each second rear support connecting rod, the lower surface of the chest support plate is respectively provided with a second front upper end hinged seat in a screwed manner corresponding to each second front support connecting rod, the lower surface of the chest support plate is respectively provided with a second rear upper end hinged seat in a screwed manner corresponding to each second rear support connecting rod, the upper end part of each second front support connecting rod is respectively hinged to the corresponding second front upper end hinged seat through a pivot shaft, the lower end part of each second front support connecting rod is respectively hinged to the corresponding second front lower end hinged seat through a pivot shaft, the upper end part of each second rear support connecting rod is respectively hinged to the corresponding second rear upper end hinged seat through a pivot shaft, and the lower end part of each second rear support connecting rod is respectively hinged to the corresponding second rear lower end hinged seat through a pivot shaft; the middle part of each second rear side support connecting rod is respectively provided with a second telescopic rod front end hinged seat in a screwed mode, the upper surface of the movable mounting plate is provided with a second telescopic rod rear end hinged seat corresponding to each second telescopic rod front end hinged seat on the rear end side of each second rear side support connecting rod in a screwed mode, a second electric telescopic rod is respectively arranged between each second telescopic rod front end hinged seat and the corresponding second telescopic rod rear end hinged seat, the front end part of each second electric telescopic rod is respectively hinged to the corresponding second telescopic rod front end hinged seat through a pivot shaft, and the rear end part of each second electric telescopic rod is respectively hinged to the corresponding second telescopic rod rear end hinged seat through a pivot shaft; the edge of the front end of the chest supporting plate is provided with two hand holding rods which are arranged at intervals left and right and respectively extend upwards and vertically, and the upper end part of each hand holding rod respectively extends to the upper end side of the chest supporting plate; the rear end edge of the leg supporting plate is provided with two mesh belt fixing rods which are arranged at left and right intervals and vertically extend upwards respectively, the upper end part of each mesh belt fixing rod extends to the upper end side of the leg supporting plate respectively, the leg supporting plate is provided with a leg auxiliary mesh belt, one end part of the leg auxiliary mesh belt is bound and fixed on one of the mesh belt fixing rods, and the other end part of the leg auxiliary mesh belt is bound and fixed on the other mesh belt fixing rod. Through the structure design, the utility model has the advantages of structural design is novel, convenient to use, strong adaptability, and can promote the pregnant woman to adjust the position of child through chest knee position mode effectively.
Drawings
The invention will be further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 1 includes:
1-ladder chair support 11-front side fixing support
12 rear side fixing support 2 leg support plate
21-leg support cushion 3-rear support driving assembly
31-first front side support link 32-first rear side support link
331-first front lower hinge seat 332-first front upper hinge seat
341 first rear lower end hinge base 342 first rear upper end hinge base
351-front end hinge seat 352 of first telescopic rod-rear end hinge seat of first telescopic rod
36-first electric telescopic rod 4-movable mounting plate
41-mounting plate driving block 51-driving screw rod
52-lead screw nut 53-motor mounting seat
54-servo motor 6-chest supporting plate
61-chest supporting soft cushion 7-front side supporting driving component
71-second front support link 72-second rear support link
731 second front lower hinge base 732 second front upper hinge base
741-a second rear lower end hinge base 742-a second rear upper end hinge base
751-front end hinge base 752 of second telescopic rod-rear end hinge base of second telescopic rod
76-second electric telescopic rod 81-hand holding rod
82-webbing securing lever 83-leg assist webbing.
Detailed Description
The present invention will be described with reference to specific embodiments.
As shown in fig. 1, a novel knee and chest position ladder chair comprises a ladder chair support 1, wherein the ladder chair support 1 comprises a front fixing support 11 and a rear fixing support 12 located at the rear end side of the front fixing support 11, the front end of the rear fixing support 12 is connected with the rear end of the front fixing support 11, and the upper end of the rear fixing support 12 extends to the upper end side of the front fixing support 11.
Furthermore, the upper end side of the rear fixing bracket 12 is relatively movably provided with a leg support plate 2 which is horizontally and transversely arranged, a rear support driving assembly 3 is arranged between the leg support plate 2 and the rear fixing bracket 12, the rear support driving assembly 3 comprises two first front support connecting rods 31 which are arranged at intervals left and right, and two first rear support connecting rods 32 which are arranged at intervals left and right, the first rear support connecting rods 32 are positioned at the rear end side of the first front support connecting rods 31, the first front support connecting rods 31 are arranged in parallel with the first rear support connecting rods 32, and the length value of the first front support connecting rods 31 is equal to the length value of the first rear support connecting rods 32; the upper surface of the rear fixing bracket 12 is respectively screwed with a first front lower end hinge base 331 corresponding to each first front support link 31, the upper surface of the rear fixing bracket 12 is respectively screwed with a first rear lower end hinge base 341 corresponding to each first rear support link 32, the lower surface of the leg support plate 2 is respectively screwed with a first front upper end hinge base 332 corresponding to each first front support link 31, the lower surface of the leg support plate 2 is respectively screwed with a first rear upper end hinge base 342 corresponding to each first rear support link 32, the upper end portion of each first front support link 31 is respectively hinged with the corresponding first front upper end hinge base 332 by a pivot, the lower end portion of each first front support link 31 is respectively hinged with the corresponding first front lower end hinge base 331 by a pivot, the upper end portion of each first rear support link 32 is respectively hinged with the corresponding first rear upper end hinge base 342 by a pivot, the lower end of each first rear support link 32 is pivotally coupled to a corresponding first rear lower end hinge base 341 by a pivot shaft; the middle part of each first rear support link 32 is respectively screwed with a first telescopic link front end hinged seat 351, the upper surface of the rear fixed support 12 is respectively screwed with a first telescopic link rear end hinged seat 352 corresponding to each first telescopic link front end hinged seat 351 at the rear end side of the first rear support link 32, a first electric telescopic link 36 is respectively arranged between each first telescopic link front end hinged seat 351 and the corresponding first telescopic link rear end hinged seat 352, the front end part of each first electric telescopic link 36 is respectively hinged with the corresponding first telescopic link front end hinged seat 351 through a pivot, and the rear end part of each first electric telescopic link 36 is respectively hinged with the corresponding first telescopic link rear end hinged seat 352 through a pivot.
Furthermore, the upper end of the front fixing bracket 11 is movably provided with a movable mounting plate 4 in a front-back manner, the lower surface of the movable mounting plate 4 is screwed with a mounting plate driving block 41, the front fixing bracket 11 is rotatably provided with a driving screw 51 horizontally extending in the front-back direction at the lower end side of the movable mounting plate 4, the mounting plate driving block 41 is screwed with a screw nut 52 corresponding to the driving screw 51, and the screw nut 52 is matched with the driving screw 51; the stepped chair support 1 is provided with a motor mounting seat 53 between the front side fixing support 11 and the rear side fixing support 12, the upper end part of the motor mounting seat 53 is provided with a servo motor 54, and a power output shaft of the servo motor 54 is connected with the rear end part of the driving screw rod 51 through a coupler.
In addition, the upper end side of the movable mounting plate 4 is relatively movably provided with a chest support plate 6, the chest support plate 6 is positioned at the lower end side of the leg support plate 2, a front support driving assembly 7 is arranged between the chest support plate 6 and the movable mounting plate 4, the front support driving assembly 7 comprises two second front support connecting rods 71 which are arranged at intervals left and right and two second rear support connecting rods 72 which are arranged at intervals left and right, the second rear support connecting rods 72 are positioned at the rear end side of the second front support connecting rods 71, the second front support connecting rods 71 are arranged in parallel with the second rear support connecting rods 72, and the length value of the second front support connecting rods 71 is equal to the length value of the second rear support connecting rods 72; the upper surface of the movable mounting plate 4 is respectively screwed with a second front lower end hinge base 731 corresponding to each second front support link 71, the upper surface of the movable mounting plate 4 is respectively screwed with a second rear lower end hinge base 741 corresponding to each second rear support link 72, the lower surface of the chest support plate 6 is respectively screwed with a second front upper end hinge base 732 corresponding to each second front support link 71, the lower surface of the chest support plate 6 is respectively screwed with a second rear upper end hinge base 742 corresponding to each second rear support link 72, the upper end portion of each second front support link 71 is respectively pivoted with a corresponding second front upper end hinge base 732, the lower end portion of each second front support link 71 is respectively pivoted with a corresponding second front lower end hinge base 731, the upper end portion of each second rear support link 72 is respectively pivoted with a corresponding second rear upper end hinge base 742, the lower end of each second rear support link 72 is hinged to a corresponding second rear lower end hinge seat 741 through a pivot; the middle part of each second rear support link 72 is respectively provided with a second telescopic link front end hinged seat 751 in a threaded manner, the upper surface of the movable mounting plate 4 is provided with a second telescopic link rear end hinged seat 752 in a manner of corresponding to each second telescopic link front end hinged seat 751 on the rear end side of the second rear support link 72, a second electric telescopic link 76 is respectively arranged between each second telescopic link front end hinged seat 751 and the corresponding second telescopic link rear end hinged seat 752, the front end part of each second electric telescopic link 76 is respectively hinged to the corresponding second telescopic link front end hinged seat 751 through a pivot, and the rear end part of each second electric telescopic link 76 is respectively hinged to the corresponding second telescopic link rear end hinged seat 752 through a pivot.
It should be further noted that the front end edge of the chest supporting plate 6 is provided with two hand-holding rods 81 which are arranged at intervals left and right and vertically extend upwards respectively, and the upper end of each hand-holding rod 81 extends to the upper end side of the chest supporting plate 6 respectively; the rear end edge of the leg supporting plate 2 is provided with two webbing fixing rods 82 which are arranged at intervals left and right and vertically extend upwards respectively, the upper end part of each webbing fixing rod 82 extends to the upper end side of the leg supporting plate 2 respectively, the leg supporting plate 2 is provided with a leg auxiliary webbing 83, one end part of the leg auxiliary webbing 83 is fixed on one of the webbing fixing rods 82 in a binding manner, and the other end part of the leg auxiliary webbing 83 is fixed on the other webbing fixing rod 82 in a binding manner.
For guaranteeing the steady and reliable back-and-forth movement of movable mounting panel 4, the utility model discloses a following structural design, it is specific: the upper end part of the front side fixed bracket 11 is provided with a support guide rail horizontally extending along the front-back direction in a screw mode, the lower surface of the movable mounting plate 4 is provided with a support sliding block corresponding to the support guide rail in a screw mode, and the support guide rail is matched with the support sliding block and forms a guide rail sliding block pair.
Still be, soft comfort level when supporting for improving shank backup pad 2, chest backup pad 6, the utility model discloses a following structural design, it is specific: the upper surface of the leg supporting plate 2 is provided with a leg supporting soft cushion 21 extending along the upper surface of the leg supporting plate 2; also, the upper surface of the chest support plate 6 is provided with a chest support cushion 61 extending along the upper surface of the chest support plate 6.
It should be emphasized that the present invention is equipped with a PLC controller electrically connected to an external power source, and each of the first electric telescopic rod 36, each of the second electric telescopic rod 76 and the servo motor 54 are electrically connected to the PLC controller respectively; additionally, the utility model discloses still be provided with the shank and support lift button, chest support translation button, the shank supports lift button, chest support translation button respectively with PLC controller electric connection, and the shank supports lift button, chest support translation button mountable in step chair support 1.
In the use process of the utility model, when the pregnant woman carries out the lying position of the chest and the knees, the pregnant woman places the legs on the leg supporting plate 2, and the leg auxiliary braid 83 fixed on the two braid fixing rods 82 bypasses the thighs of the pregnant woman, when the body of the pregnant woman leans forward, the leg auxiliary braid 83 can provide a backward pulling acting force and assist in supporting the body of the lower limbs of the pregnant woman; in addition, the hands and the chest of the pregnant woman are placed on the chest supporting plate 6, the hands of the pregnant woman grip the hand holding rod 81 on the corresponding side, and the hand holding rod 81 can achieve the purpose of facilitating the pregnant woman to hold and exert force, so that the upper limb body of the pregnant woman can be supported on the chest supporting plate 6; because chest backup pad 6 is located the lower extreme side of shank backup pad 2, chest backup pad 6 is cascaded overall arrangement with shank backup pad 2 promptly, and the difference in height of upper limbs health and low limbs health when this structural layout can increase chest knee position action effectively, and then can reduce pregnant woman's focus position effectively, and then promotes the effect that the position of lying in chest knee corrected the child position. It should be emphasized that, through the design of hand holding rod 81, paper tape dead lever 82 and the supplementary meshbelt 83 of shank, the utility model discloses can make the pregnant woman when the position of lying on chest knee action the health supports on shank backup pad 2, chest backup pad 6 more comfortably, and then reach the effect that improves the travelling comfort and prolong pregnant woman's position of lying on chest knee time.
In addition, during the use process of the utility model, the pregnant woman can adjust the leg supporting plate 2 and the chest supporting plate 6 according to the body type and the requirement of comfort; wherein, shank backup pad 2 can carry out the oscilaltion regulation, and chest backup pad 6 can carry out oscilaltion and translation regulation around.
In the process of adjusting the up-down lifting of the leg supporting plate 2, a user can start each first electric telescopic rod 36 by pressing a leg supporting lifting button, and each first electric telescopic rod 36 acts synchronously; when the position of the leg supporting plate 2 needs to be raised, the piston rod of each first electric telescopic rod 36 extends out and pushes the first rear supporting connecting rod 32 to swing upwards, so that the leg supporting plate 2 moves upwards; when the position of the leg supporting plate 2 needs to be lowered, the piston rod of each first electric telescopic rod 36 retracts and pulls the first rear supporting link 32 to swing downward, so that the leg supporting plate 2 moves downward.
In the process of realizing the front-back translation adjustment of the chest supporting plate 6, a user can press the chest supporting translation button and start the servo motor 54, the servo motor 54 drives the mounting plate driving block 41 to move back and forth through a screw rod transmission mechanism consisting of a driving screw rod 51 and a screw rod nut 52, the mounting plate driving block 41 moving back and forth drives the movable mounting plate 4 to move back and forth, and the movable mounting plate 4 moving back and forth drives the front-side supporting driving assembly 7 and the chest supporting plate 6 to move back and forth.
In the process of realizing the up-and-down lifting adjustment of the chest supporting plate 6, a user can start each second electric telescopic rod 76 by pressing the chest supporting lifting button, and each second electric telescopic rod 76 synchronously acts; when the position of the chest supporting plate 6 needs to be raised, the piston rod of each second electric telescopic rod 76 extends out and pushes the second rear side supporting connecting rod 72 to swing upwards, so that the chest supporting plate 6 moves upwards; when the position of the chest supporting plate 6 needs to be lowered, the piston rod of each second electric telescopic rod 76 retracts and pulls the second rear supporting link 72 to swing downwards, so that the chest supporting plate 6 moves downwards.
Synthesize above-mentioned circumstances and know, through above-mentioned structural design, the utility model has the advantages of structural design is novel, convenient to use, strong adaptability, and can promote the pregnant woman effectively and adjust the child position through chest knee position mode.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (4)
1. A novel chest knee position ladder chair is characterized in that: the ladder chair comprises a ladder chair support (1), wherein the ladder chair support (1) comprises a front side fixing support (11) and a rear side fixing support (12) positioned on the rear end side of the front side fixing support (11), the front end part of the rear side fixing support (12) is connected with the rear end part of the front side fixing support (11), and the upper end part of the rear side fixing support (12) extends to the upper end side of the front side fixing support (11);
the upper end side of the rear fixing support (12) is movably provided with a leg support plate (2) which is horizontally and transversely arranged relatively, a rear support driving assembly (3) is arranged between the leg support plate (2) and the rear fixing support (12), the rear support driving assembly (3) comprises two first front support connecting rods (31) which are arranged at intervals left and right and two first rear support connecting rods (32) which are arranged at intervals left and right, the first rear support connecting rods (32) are positioned at the rear end side of the first front support connecting rods (31), the first front support connecting rods (31) and the first rear support connecting rods (32) are arranged in parallel, and the length value of the first front support connecting rods (31) is equal to the length value of the first rear support connecting rods (32); the upper surface of the rear side fixed bracket (12) is respectively provided with a first front side lower end hinged seat (331) in a screwed manner corresponding to each first front side supporting connecting rod (31), the upper surface of the rear side fixed bracket (12) is respectively provided with a first rear side lower end hinged seat (341) in a screwed manner corresponding to each first rear side supporting connecting rod (32), the lower surface of the leg supporting plate (2) is respectively provided with a first front side upper end hinged seat (332) in a screwed manner corresponding to each first front side supporting connecting rod (31), the lower surface of the leg supporting plate (2) is respectively provided with a first rear side upper end hinged seat (342) in a screwed manner corresponding to each first rear side supporting connecting rod (32), the upper end part of each first front side supporting connecting rod (31) is respectively hinged to the corresponding first front side upper end hinged seat (332) through a pivot, the lower end part of each first front side supporting connecting rod (31) is respectively hinged to the corresponding first front side lower end hinged seat (331) through a pivot, the upper end part of each first rear support link (32) is hinged to the corresponding first rear upper end hinge base (342) through a pivot, and the lower end part of each first rear support link (32) is hinged to the corresponding first rear lower end hinge base (341) through a pivot; the middle part of each first rear side support connecting rod (32) is respectively provided with a first telescopic rod front end hinged seat (351) in a threaded manner, the upper surface of the rear side fixed support (12) is respectively provided with a first telescopic rod rear end hinged seat (352) in a manner of corresponding to each first telescopic rod front end hinged seat (351) on the rear end side of the first rear side support connecting rod (32), a first electric telescopic rod (36) is respectively arranged between each first telescopic rod front end hinged seat (351) and the corresponding first telescopic rod rear end hinged seat (352), the front end part of each first electric telescopic rod (36) is respectively hinged to the corresponding first telescopic rod front end hinged seat (351) through a pivot, and the rear end part of each first electric telescopic rod (36) is respectively hinged to the corresponding first telescopic rod rear end hinged seat (352) through a pivot;
the upper end part of the front side fixed bracket (11) is movably provided with a movable mounting plate (4) relatively back and forth, the lower surface of the movable mounting plate (4) is provided with a mounting plate driving block (41) in a threaded manner, the front side fixed bracket (11) is provided with a driving screw rod (51) which horizontally extends along the front and back direction relatively rotatably at the lower end side of the movable mounting plate (4), the mounting plate driving block (41) is provided with a screw nut (52) corresponding to the driving screw rod (51), and the screw nut (52) is matched with the driving screw rod (51); a motor mounting seat (53) is arranged between the front side fixing support (11) and the rear side fixing support (12) of the ladder chair support (1), a servo motor (54) is arranged at the upper end part of the motor mounting seat (53), and a power output shaft of the servo motor (54) is connected with the rear end part of the driving screw rod (51) through a coupler;
the chest supporting plate (6) can be movably arranged on the upper end side of the movable mounting plate (4) relatively, the chest supporting plate (6) is located on the lower end side of the leg supporting plate (2), a front supporting driving assembly (7) is arranged between the chest supporting plate (6) and the movable mounting plate (4), the front supporting driving assembly (7) comprises two second front supporting connecting rods (71) which are arranged at intervals left and right and two second rear supporting connecting rods (72) which are arranged at intervals left and right, the second rear supporting connecting rods (72) are located on the rear end side of the second front supporting connecting rods (71), the second front supporting connecting rods (71) and the second rear supporting connecting rods (72) are arranged in parallel, and the length value of the second front supporting connecting rods (71) is equal to the length value of the second rear supporting connecting rods (72); the upper surface of the movable mounting plate (4) is respectively provided with a second front lower end hinged seat (731) in a screwed manner corresponding to each second front support connecting rod (71), the upper surface of the movable mounting plate (4) is respectively provided with a second rear lower end hinged seat (741) in a screwed manner corresponding to each second rear support connecting rod (72), the lower surface of the chest support plate (6) is respectively provided with a second front upper end hinged seat (732) in a screwed manner corresponding to each second front support connecting rod (71), the lower surface of the chest support plate (6) is respectively provided with a second rear upper end hinged seat (742) in a screwed manner corresponding to each second rear support connecting rod (72), the upper end part of each second front support connecting rod (71) is respectively hinged to the corresponding second front upper end hinged seat (732) through a pivot shaft, the lower end part of each second front support connecting rod (71) is respectively hinged to the corresponding second front lower end seat (731) through a pivot shaft, the upper end part of each second rear side support link (72) is hinged to a corresponding second rear side upper end hinge seat (742) through a pivot, and the lower end part of each second rear side support link (72) is hinged to a corresponding second rear side lower end hinge seat (741) through a pivot; the middle part of each second rear side support connecting rod (72) is respectively provided with a second telescopic rod front end hinged seat (751) in a threaded manner, the upper surface of the movable mounting plate (4) is respectively provided with a second telescopic rod rear end hinged seat (752) in a manner of corresponding to each second telescopic rod front end hinged seat (751) at the rear end side of the second rear side support connecting rod (72), a second electric telescopic rod (76) is respectively arranged between each second telescopic rod front end hinged seat (751) and the corresponding second telescopic rod rear end hinged seat (752), the front end part of each second electric telescopic rod (76) is respectively hinged to the corresponding second telescopic rod front end hinged seat (751) through a pivot shaft, and the rear end part of each second electric telescopic rod (76) is respectively hinged to the corresponding second telescopic rod rear end hinged seat (752) through a pivot shaft;
the edge of the front end of the chest supporting plate (6) is provided with two hand holding rods (81) which are arranged at intervals left and right and vertically extend upwards respectively, and the upper end of each hand holding rod (81) extends to the upper end side of the chest supporting plate (6) respectively; the rear end edge of the leg supporting plate (2) is provided with two braid fixing rods (82) which are arranged at left and right intervals and vertically extend upwards respectively, the upper end part of each braid fixing rod (82) extends to the upper end side of the leg supporting plate (2), the leg supporting plate (2) is provided with a leg auxiliary braid (83), one end part of the leg auxiliary braid (83) is bound and fixed on one braid fixing rod (82), and the other end part of the leg auxiliary braid (83) is bound and fixed on the other braid fixing rod (82).
2. The novel chest-knee bench of claim 1, wherein: the upper end portion spiral shell of front side fixed bolster (11) is equipped with along the support rail of fore-and-aft direction horizontal extension, the lower surface of movable mounting board (4) corresponds support rail spiral shell and is equipped with supporting slide block, and supporting slide rail and supporting slide block cooperate and constitute a guide rail slider pair.
3. The novel chest-knee bench of claim 1, wherein: the upper surface of the leg supporting plate (2) is provided with a leg supporting soft cushion (21) extending along the upper surface of the leg supporting plate (2).
4. The novel chest-knee bench of claim 1, wherein: the upper surface of the chest supporting plate (6) is provided with a chest supporting soft cushion (61) extending along the upper surface of the chest supporting plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721888981.3U CN210582769U (en) | 2017-12-29 | 2017-12-29 | Novel chest and knee lying position ladder chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721888981.3U CN210582769U (en) | 2017-12-29 | 2017-12-29 | Novel chest and knee lying position ladder chair |
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| Publication Number | Publication Date |
|---|---|
| CN210582769U true CN210582769U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721888981.3U Active CN210582769U (en) | 2017-12-29 | 2017-12-29 | Novel chest and knee lying position ladder chair |
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| Country | Link |
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| CN (1) | CN210582769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108403271A (en) * | 2017-12-29 | 2018-08-17 | 东莞市妇幼保健院 | A kind of new-type chest-knee position ladder chair |
-
2017
- 2017-12-29 CN CN201721888981.3U patent/CN210582769U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108403271A (en) * | 2017-12-29 | 2018-08-17 | 东莞市妇幼保健院 | A kind of new-type chest-knee position ladder chair |
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