Automatic back rubbing device

Abstract

The invention discloses an automatic back rubbing device. The automatic back rubbing device comprises two height adjusting guide rods, an upper support plate, a lower support plate, a drive motor, a guide pipe and a reversing groove; a drive screw is arranged in the guide pipe; a T-shaped drive block is arranged on the drive screw; the T-shaped drive block is connected with a reversing gear arranged inside the reversing groove; two reversing toothed plates are arranged on the two sides of the reversing gear; the reversing gear is further connected with a rubbing head assembly through a spherical cardan joint; a waterproof cover is arranged outside the drive motor; and an infrared proximity switch and a control circuit board for controlling the drive motor to run forwards and backwards are arranged inside the waterproof cover. When the automatic back rubbing device is used, the height of the back rubbing device is adjusted according to the personal height, then a power source is switched on, the back is leaned on a rubbing head, the automatic back rubbing device will run automatically, automatic rubbing on the back of the human body is carried out, the rubbing head rotates left and right whole moving up and down, and the effect of manual rubbing is simulated. As a height adjusting device is arranged on the automatic back rubbing device, the automatic back rubbing device can be suitable for people with different heights.

Description

technical field [0001] The invention belongs to the field of bathing devices in the bathroom field, and in particular relates to an automatic back rubbing device. Background technique [0002] The structure of common back rubbing device in the prior art mainly contains following several kinds; The one, crank connecting rod transmission, it is characterized in that structure is simple, but its range of operation is small, and scope of application is narrow; Its disadvantage is that its use has certain limitations; it can only be used within the range of hand-held contact; the third is the V-belt drive, its disadvantage is that it is easy to wind and slip, which brings a lot of trouble to the user. The above three forms All existing back rubbing devices have shortcomings such as limited use, inconvenient operation and use, and are not suitable for popularization and promotion. Contents of the invention [0003] The object of the present invention is to overcome the deficien...

AI Technical Summary

Problems solved by technology

[0002] The structure of common back rubbing device in the prior art mainly contains following several kinds; The one, crank connecting rod transmission, it is characterized in that structure is simple, but its range of operation is small, and scope of application is narrow; Its disadvantage is that its use has certain limitations; it can only be used within the range of hand-held contact; the third is the V-belt drive, its disadvantage is that it is easy to wind and slip, which brings a lot of trouble to the user. The above three forms All back rubbing devices have shortcomings such as limited use, inconvenient operation and use, and are not suitable for popularization and promotion.

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