阅读说明：本技术 一种防烫的出水组件和具有该出水组件的喷水装置 (Scald-proof water outlet assembly and water spraying device with same ) 是由 申利宾 于 2019-10-05 设计创作，主要内容包括：一种防烫的出水组件和具有该出水组件的喷水装置,防烫的出水组件包括出水本体(10),出水本体(10)内设有感温元件(30),感温元件(30)能随流经出水本体(10)的过水流道(11)的水流温度变化产生形变以在第一状态和第二状态之间变化,当感温元件(30)处于第一状态时,感温元件(30)使得过水口(12)的开度较大,当感温元件(30)处于第二状态时,感温元件(30)使得过水口(12)的开度较小或关闭过水口(12)；出水本体(10)上活动设有阀座(20),过水口(12)形成于阀座(20)上,和/或感温元件(30)可活动地设于出水本体(10)内,当感温元件(30)处于第二状态时,能通过驱动阀座(20)和/或感温元件(30)使得过水口(12)的开度变大。该防烫的出水组件能够根据用户的选择进行阻断热水流出或不阻断热水流出,或选择关小热水流量或不关小热水流量,使用更灵活,功能更完善。(A scald-proof water outlet assembly and a water spraying device with the same are disclosed, the scald-proof water outlet assembly comprises a water outlet body (10), a temperature sensing element (30) is arranged in the water outlet body (10), the temperature sensing element (30) can deform along with the temperature change of water flowing through a water flowing channel (11) of the water outlet body (10) so as to change between a first state and a second state, when the temperature sensing element (30) is in the first state, the temperature sensing element (30) enables the opening degree of a water passing opening (12) to be larger, and when the temperature sensing element (30) is in the second state, the temperature sensing element (30) enables the opening degree of the water passing opening (12) to be smaller or closes the water passing opening (12); the water outlet body (10) is movably provided with a valve seat (20), the water passing port (12) is formed on the valve seat (20), and/or the temperature sensing element (30) is movably arranged in the water outlet body (10), when the temperature sensing element (30) is in the second state, the opening degree of the water passing port (12) can be increased by driving the valve seat (20) and/or the temperature sensing element (30). This prevent scalding water outlet assembly can carry out according to user's selection and block hot-water outflow or do not block hot-water outflow, or select to close little hot-water flow or do not close little hot-water flow, uses more in a flexible way, and the function is more perfect.)

A scald-proof water outlet assembly comprises a water outlet body with a water passing channel, wherein a water passing opening is formed in the water passing channel, a temperature sensing element is arranged in the water outlet body and can deform along with the temperature change of water flowing through the water passing channel so as to change between a first state and a second state, when the temperature sensing element is in the first state, the opening of the water passing opening is larger due to the temperature sensing element, and when the temperature sensing element is in the second state, the opening of the water passing opening is smaller or the water passing opening is closed due to the temperature sensing element; and/or the temperature sensing element is movably arranged in the water outlet body, and when the temperature sensing element is in the second state, the opening degree of the water passing opening can be increased by driving the temperature sensing element.

The scald-proof water outlet assembly as claimed in claim 1, wherein the temperature-sensing element is directly engaged with the water outlet to control the opening of the water outlet, or the temperature-sensing element is linked with a valve core to control the opening of the water outlet; the temperature sensing element is formed by overlapping at least two metal sheets with different thermal expansion coefficients, and when the water temperature of the water passing channel is higher than a preset value, the metal sheets are instantaneously deformed.

The scald-proof water outlet assembly as claimed in claim 1, wherein the water outlet body is a hollow cylindrical structure with two open ends, the inner cavity of the water outlet body forms the water passing channel, the two open ends of the water outlet body respectively form an inlet and an outlet of the water passing channel, a partition extends from the inner circumferential surface of the water outlet body towards the inside of the water passing channel, the partition divides the inner cavity of the water outlet body into a first water passing cavity and a second water passing cavity, the first water passing cavity and the second water passing cavity are communicated with each other through a through hole formed in the partition, the temperature sensing element is located in the first water passing cavity, and the valve seat is located in the second water passing cavity.

The scald-proof water outlet assembly as claimed in claim 3, wherein an internal thread is formed on the wall of the first water passing cavity, an external thread is formed on the outer circumferential surface of the water outlet body corresponding to the second water passing cavity, an annular sealing gasket is arranged in the first water passing cavity, an external pipe joint is hermetically communicated with the water outlet body through the sealing gasket, an inward-opening annular groove is formed in the inner edge of the annular sealing gasket along the circumferential ring, the temperature sensing element is formed by stacking at least two metal sheets with different thermal expansion coefficients, the outer edge of each metal sheet is embedded into the annular groove, the metal sheets are arranged in the first water passing cavity in a limiting manner through the sealing gasket, and a through flow hole is formed in each metal sheet.

The scald-proof water outlet assembly as claimed in claim 3, wherein a through channel penetrating through the valve seat is arranged on the valve seat, the through channel is communicated with the water passing channel, a port at one end of the through channel forms the water passing opening, the through channel is arranged through a through hole in the partition plate, and the water passing opening extends into the first water passing cavity through the through hole.

The scald-proof water outlet assembly as claimed in claim 1, further comprising a driving member for driving the valve seat to move the valve seat between a first position and a second position along the axial direction of the water outlet body, wherein when the temperature sensing element is in the second state, the valve seat moves from the first position to the second position to control the opening of the water outlet to change from a small opening to a large opening or from a closed state to an open state.

A scald-proof water outlet assembly as claimed in claim 6, wherein the water outlet body is a hollow cylindrical structure with two open ends, the inner cavity of the water outlet body forms the water passing flow channel which extends along the axial direction of the water outlet body, the driving piece is a driving shaft arranged along the radial direction of the water outlet body, the driving shaft can be rotatably arranged at a yielding hole arranged on the side wall of the water outlet body in a penetrating way, the driving shaft is provided with a driving part and a cam part, the outer end of the driving shaft forms the driving part and is exposed out of the water outlet body for driving, the cam part extends into the inner cavity of the water outlet body from the abdicating hole along the radial direction of the water outlet body and is matched with the valve seat, and the driving shaft rotates once to drive the valve seat to reciprocate at the first position and the second position.

An anti-scald water outlet assembly according to claim 7, wherein a through channel penetrating through the valve seat is arranged on the valve seat, the through channel is communicated with the water passing channel, a through installation channel is arranged on the valve seat along the radial direction of the water outlet body, the driving shaft is arranged in the installation channel in a penetrating manner, and the installation channel is communicated with the through channel in a cross manner.

An anti-scalding water outlet assembly according to claim 8, wherein a blind pivot hole is formed in the side wall of the other side of the water outlet body opposite to the receding hole, one end of the driving shaft away from the driving portion is in pivot fit with the blind pivot hole, and a limiting member is further provided for preventing the driving shaft from being disengaged from the installation channel.

A water spraying apparatus comprising at least one water sprayer and a pipeline for supplying water to the water sprayer, characterized by comprising the scald-proof water outlet assembly as claimed in any one of claims 1 to 9, the scald-proof water outlet assembly being provided on the pipeline to control the flow rate of the pipeline.