Abstract: The present invention discloses a push-button type upper water inlet shower column, which comprises an upper fixing seat connected with a water inlet tube, a water inlet channel and a water distribution valve core which can be communicated are arranged in the upper fixing seat, the water distribution valve core comprises a first water outlet hole and a second water outlet hole, and the first water outlet hole and the second water outlet hole can discharge water separately or in combination; the upper fixing seat is provided with a first water outlet channel connected with the first water outlet hole, and the upper fixing seat is provided with a second water outlet channel connected with the second water outlet hole; a lower fixing seat is arranged below the upper fixing seat, a connecting rod that can go up and down is arranged between the lower fixing seat and the upper fixing seat, the upper end of the connecting rod is connected with the water distribution valve core, the lower fixing seat is provided with

Abstract: The present invention discloses a push-button type upper water inlet shower column, which comprises an upper fixing seat connected with a water inlet tube, a water inlet channel and a water distribution valve core which can be communicated are arranged in the upper fixing seat, the water distribution valve core comprises a first water outlet hole and a second water outlet hole, and the first water outlet hole and the second water outlet hole can discharge water separately or in combination; the upper fixing seat is provided with a first water outlet channel connected with the first water outlet hole, and the upper fixing seat is provided with a second water outlet channel connected with the second water outlet hole; a lower fixing seat is arranged below the upper fixing seat, a connecting rod that can go up and down is arranged between the lower fixing seat and the upper fixing seat, the upper end of the connecting rod is connected with the water distribution valve core, the lower fixing seat is provided with

Abstract: Disclosed is an alternating water delivery device, comprising body, a chamber is inside the body, and the upper part of the body is provided with an water inlet which is connected to the chamber, and the lower part of the body is provided with a first water outlet and a second water outlet which are both connected to the chamber, and a first direction of water flow is formed between the water inlet and the first water outlet, and a second direction of water flow is formed between the water inlet and the second water outlet, and the body is also provided with a first load and a second load respectively connected to the first water outlet and the second water outlet, and said chamber is also provided with a first feedback water circuit and a second feedback water circuit, the inlet end of said first feedback water circuit is joined to the first direction of water flow, and the outlet end of said first feedback water circuit is joined to the outlet end of the water inlet, and the inlet end of the second feedback