一种电动坐姿矫正器

Abstract

本专利公开了一种电动坐姿矫正器，包括传动机构组件、伸缩机构组件、控制机构组件和矫正台组件；传动机构组件用于给伸缩机构组件提供在轴向上移动的动力；控制机构组件连接伸缩机构组件以控制伸缩机构组件的上升或者下降；伸缩机构组件远离传动机构组件的一端连接矫正台组件；伸缩机构组件包括伸缩杆和螺杆，传动机构组件连接螺杆，且向螺杆提供旋转力，螺杆远离传动机构组件的一端嵌套在伸缩杆中，以使得伸缩杆在旋转力的作用下进行上升或者下降。本专利结构及原理简单、成本低廉，可有效解决目前电动矫资器升降机构结构复杂、零件多、成本高昂、能耗大、电池使用寿命短的技术问题。

Claims

1. An electrically powered sit-up corrector, characterized in that, The electric posture corrector includes a transmission mechanism assembly, a telescopic mechanism assembly, a control mechanism assembly, and a correction table assembly; The transmission mechanism assembly is used to provide the telescopic mechanism assembly with the power to move axially; The control mechanism assembly is connected to the telescopic mechanism assembly to control the raising or lowering of the telescopic mechanism assembly; The end of the telescopic mechanism assembly that is away from the transmission mechanism assembly is connected to the correction table assembly; The telescopic mechanism assembly includes a telescopic rod and a screw. The transmission mechanism assembly is connected to the screw and provides rotational force to the screw. The end of the screw away from the transmission mechanism assembly is nested in the telescopic rod, so that the telescopic rod can rise or fall under the action of rotational force.

2. The electrically powered sit-up corrector according to claim 1, characterized in that The transmission mechanism assembly and the control mechanism assembly are arranged in the housing of the electric posture corrector, and the housing is connected to the base. The screw includes a first screw, a second screw, and a third screw, which are connected sequentially in the axial direction. The transmission mechanism assembly provides rotational force to the second screw and the third screw through the first screw. The telescopic rod includes a first telescopic rod, a second telescopic rod, and a third telescopic rod; The end of the first screw away from the transmission mechanism assembly is nested in the first telescopic rod, one end of the second screw is nested in the second telescopic rod, and one end of the third screw is nested in the third telescopic rod; When the electric posture corrector is in the deployed state, the first telescopic rod rises under the rotational force of the first screw, the second screw rises under the drive of the first screw, and the third screw rises under the drive of the second screw. When the electric posture corrector is in the retracted state, the first telescopic rod descends under the rotational force of the first screw, the second telescopic rod descends under the rotational force of the second screw, and the third telescopic rod descends under the rotational force of the third screw.

3. The electrically powered sit-up corrector according to claim 2, characterized in that The first telescopic rod includes a second telescopic anti-rotation groove, a first telescopic internal thread nut structure, a first anti-rotation rib, and a second telescopic buckle protrusion; The first screw includes a first rod snap-fit ​​boss, a first rod external thread structure, a first rod external limiting rib, and a first rod limiting groove; The first telescopic internal thread nut structure and the first rod external thread structure of the first screw are connected in a cooperative manner. The first anti-rotation rib is connected to the first telescopic anti-rotation groove provided on the base. The second telescopic anti-rotation groove is connected to the second telescopic rod. The second telescopic buckle boss is connected to the second screw. The first rod limiting groove and the second screw are connected in a cooperative manner. The first rod external limiting rib and the first rod buckle boss are connected to the transmission mechanism assembly.

4. The electrically powered sit-up corrector according to claim 3, characterized in that The second telescopic rod includes a third telescopic anti-rotation groove, a second telescopic internal thread nut structure, a second anti-rotation rib, and a third telescopic buckle boss; The second screw includes a second rod snap-fit ​​boss, a second rod external thread structure, a second rod internal limiting rib, and a second rod limiting groove; The second telescopic internal thread nut structure and the second rod external thread structure of the second screw are connected in a cooperative manner; the second anti-rotation rib is connected to the second telescopic anti-rotation groove of the first telescopic rod; the third telescopic anti-rotation groove is connected to the third telescopic rod; the third telescopic buckle boss is connected to the third screw; the second rod buckle boss is connected to the second telescopic buckle boss of the first telescopic rod; the second rod inner limiting rib is connected to the first rod limiting groove on the first screw; the second rod limiting groove is connected to the third screw.

5. The motorized sit-up corrector of claim 4, wherein, The third telescopic rod includes a third locking hole, a third telescopic internal thread nut structure, and a third anti-rotation rib. The third screw includes a third snap-fit ​​boss, a third external thread structure, and a third internal limiting rib. The third telescopic internal thread nut structure and the third rod external thread structure of the third screw are connected in a cooperative manner; the third anti-rotation rib is connected in a cooperative manner with the third telescopic anti-rotation groove on the second telescopic rod; the third locking hole is connected to the straightening table assembly to drive the straightening table assembly and the third telescopic rod to rise or fall synchronously; the third snap-fit ​​boss and the third telescopic snap-fit ​​boss of the second telescopic rod are connected in a cooperative manner; the third rod inner limiting rib is connected to the second rod limiting groove on the second screw.

6. The electric posture corrector according to claim 3, characterized in that, The transmission mechanism assembly includes a motor, a drive gear, a transmission gear, and a connecting gear; The motor is connected to a drive gear, which in turn causes the connecting gear to rotate via the transmission gear. The transmission gear includes a first transmission gear, a first down-transmission gear, a second transmission gear, and a second down-transmission gear. The first transmission gear is connected to the drive gear and transmits the rotational force generated by the motor to the first lower transmission gear arranged below. The first lower transmission gear is connected to the second transmission gear, and the second transmission gear transmits the rotational force to the second lower transmission gear arranged below. The connecting gear receives the rotational force from the second lower transmission gear to make the first screw rotate.

7. The motorized sit-up corrector of claim 6, wherein, The connecting gear includes a connecting cylinder, inside which are provided a screw limiting groove and a screw snapping boss. The screw limiting groove is connected to the first rod outer limiting rib, and the screw snapping boss is engaged with the first rod snapping boss.

8. The motorized sit-up corrector of claim 2, wherein, The control mechanism assembly includes a power supply, a first pressure rod, a second pressure rod, a PCB assembly, and a mounting bracket. The power source is used to provide power to the transmission mechanism assembly to drive the transmission mechanism assembly to generate rotational force; The PCB assembly is fixed to the mounting frame, which is connected to the telescopic mechanism assembly. The first pressure rod and the second pressure rod pass through the mounting frame and are connected to the PCB assembly. The PCB assembly includes an up switch, an up stop switch, a down switch, and a down stop switch.

9. The motorized sit-up corrector of claim 8, wherein, The outer surface of the first telescopic rod is provided with an upper and lower stop switch boss. The upper and lower stop switch boss includes an upper part and a lower part. The upper part of the switch boss is used to connect the first pressure rod, and the lower part of the switch boss is used to connect the second pressure rod.

10. The motorized sit-up corrector of claim 1, wherein, The correction platform assembly comprises a pad seat, a correction platform connecting support is connected inside the pad seat, a pad bottom plate, a pad inner lining and a correction platform pad are connected in sequence on the side of the pad seat.

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