Abstract: A mounting bracket includes a bracket body, a locking assembly and support foot. The bracket body is configured for component installation. The locking assembly is arranged on the bracket body, and the support foot is arranged on the bracket body. The support foot is slide along the up and down direction of the bracket body, and the locking assembly is configured to lock the support foot at a preset position. Through the above structure, the support foot is installed on the ground and used to support the bracket body, and the locking assembly locks the support foot at a preset position to correspondingly adjust the height of the bracket body from the ground, so as to adjust the suspension height of the components installed on the bracket body.

Abstract: A regulating device for regulating water consumption of a concealed water tank includes a water tank, a hinged base is fixedly arranged on the inner wall of the water tank, a water separator is hinged on the hinged base. A regulating mechanism is arranged between the hinged base and the water separator, and the regulating mechanism can drive the water separator to rotate and fix to divide the accommodation space of the water tank. Compared with the prior art, the regulating device realizes the variable volume of the water tank by regulating the rotation of the water separator through the regulating mechanism. The structure is simple and convenient for the later repair and maintenance of the water tank.

Abstract: An angle valve structure includes an angle valve body. The angle valve body is provided with a water inlet channel, a water outlet channel and an accommodation cavity. The accommodation cavity is rotationally provided with a valve core. One end of the valve core exposed outside the accommodation cavity is fixedly connected with a knob. The valve core is provided with a sealing block for sealing the water outlet channel when sealing. The valve core includes a main body part and an elastic arm whose one end is connected with the main body part. One side of the main body part is provided with a mounting slot for placing the sealing block, one side of the elastic arm is provided with an extrusion portion, and the other side of the elastic arm is provided with a contact portion against the sealing block after assembly.

Abstract: An angle valve structure includes an angle valve body. The angle valve body is provided with a water inlet channel, a water outlet channel and an accommodation cavity. The accommodation cavity is rotationally provided with a valve core. One end of the valve core exposed outside the accommodation cavity is fixedly connected with a knob. The valve core is provided with a sealing block for sealing the water outlet channel when sealing. The valve core includes a main body part and an elastic arm whose one end is connected with the main body part. One side of the main body part is provided with a mounting slot for placing the sealing block, one side of the elastic arm is provided with an extrusion portion, and the other side of the elastic arm is provided with a contact portion against the sealing block after assembly.

Abstract: A mounting bracket includes a bracket body, a locking assembly and support foot. The bracket body is configured for component installation. The locking assembly is arranged on the bracket body, and the support foot is arranged on the bracket body. The support foot is slide along the up and down direction of the bracket body, and the locking assembly is configured to lock the support foot at a preset position. Through the above structure, the support foot is installed on the ground and used to support the bracket body, and the locking assembly locks the support foot at a preset position to correspondingly adjust the height of the bracket body from the ground, so as to adjust the suspension height of the components installed on the bracket body.

Abstract: An adjustable height square outer cover with a built-in cylinder includes a water tank shell and a square outer cover, the water tank shell is provided with an installation accommodation cavity for containing the square outer cover, the water tank shell is also provided with support rack teeth, a locking release device is arranged in the square outer cover, and the locking release device is provided with locking release rack teeth matched with the support rack teeth. A first mounting cavity is arranged in the square outer cover, a support which can be adjusted horizontally is movably arranged in the first mounting cavity, a cylinder which can be adjusted longitudinally is movably arranged on the support, a pressing button is arranged on the cylinder, and the square outer cover is also clamped with a decorative cover for covering the first mounting cavity.

Abstract: A regulating device for regulating water consumption of a concealed water tank includes a water tank, a hinged base is fixedly arranged on the inner wall of the water tank, a water separator is hinged on the hinged base. A regulating mechanism is arranged between the hinged base and the water separator, and the regulating mechanism can drive the water separator to rotate and fix to divide the accommodation space of the water tank. Compared with the prior art, the regulating device realizes the variable volume of the water tank by regulating the rotation of the water separator through the regulating mechanism. The structure is simple and convenient for the later repair and maintenance of the water tank.

Abstract: A fastening assembly includes a mounting cylinder frame, a movable part and a turnover part, the mounting cylinder frame is provided with a first vertical beam and a transmission rod, the mounting cylinder is provided with a butting block at the top of the first vertical beam, the transmission rod passes through the butting block, the side wall of the first vertical beam is provided with a bulge, the movable part is connected with the transmission rod, and the turnover part is arranged on the first vertical beam and rotationally connected with the movable part. The turnover part is butted with the bulge, the turnover part is located between the butting block and the movable part, and has a vertical state and a horizontal state. The transmission rod is used to drive the turnover part to switch between the horizontal state or the vertical state.

Abstract: A threaded fastening assembly includes a nut body and a screw body. The internal thread of the nut body includes a nut thread crest and a nut thread root. The external thread of the screw body includes a screw thread crest, a screw thread root, a fourth side wall located on one side of the screw thread crest, and a fifth side wall located on the other side of the screw thread crest. A locking notch located on one side of the nut thread crest is arranged on the internal thread. The locking notch includes a first side wall and a bottom wall. One end of the first side wall is connected to the nut thread crest, and the other end of the first side wall is connected to one end of the bottom wall. The bottom wall is spirally distributed around the axis of the nut body.

Abstract: A quick action nut and a threaded fastener assembly including the quick action nut are proposed in the present invention. The quick action nut includes a nut housing, a control operating member, and at least two moving blocks movably connected inside the nut housing. A first through hole having a first hole axis is provided on the nut housing for a screw to pass through. Radial slide ways are provided on the nut housing for the moving blocks to move in a direction perpendicular to the first hole axis. The radial slide ways and the moving blocks have the same quantity, are matched in a one-to-one correspondence, and are distributed around the first hole axis. Threads are provided on the moving block to form or not form a threaded hole structure that is matched with the screw.

Abstract: A threaded fastening assembly includes a nut body and a screw body. The internal thread of the nut body includes a nut thread crest and a nut thread root. The external thread of the screw body includes a screw thread crest, a screw thread root, a fourth side wall located on one side of the screw thread crest, and a fifth side wall located on the other side of the screw thread crest. A locking notch located on one side of the nut thread crest is arranged on the internal thread. The locking notch includes a first side wall and a bottom wall. One end of the first side wall is connected to the nut thread crest, and the other end of the first side wall is connected to one end of the bottom wall. The bottom wall is spirally distributed around the axis of the nut body.

Abstract: A quick action nut and a threaded fastener assembly including the quick action nut are proposed in the present invention. The quick action nut includes a nut housing, a control operating member, and at least two moving blocks movably connected inside the nut housing. A first through hole having a first hole axis is provided on the nut housing for a screw to pass through. Radial slide ways are provided on the nut housing for the moving blocks to move in a direction perpendicular to the first hole axis. The radial slide ways and the moving blocks have the same quantity, are matched in a one-to-one correspondence, and are distributed around the first hole axis. Threads are provided on the moving block to form or not form a threaded hole structure that is matched with the screw.

Abstract: A device for affixing a toilet seat to a toilet bowl includes a fixing component having a through-hole and removably coupling to a fixing member, a hinge base receiving the fixing component, a hinge cover, the hinge cover being rotatable when covering a portion of the hinge base and having a locked position, and a rib on an internal surface of the hinge cover, the rib including an inward projection for engaging an indentation of the fixing component when the hinge cover is in a locked position. The hinge cover of another device can slide onto the hinge base into a locked position. The device can quickly install the toilet seat and provide quick release of the toilet seat.

Abstract: A device for affixing a toilet seat to a toilet bowl includes a fixing component having a through-hole and removably coupling to a fixing member, a hinge base receiving the fixing component, a hinge cover, the hinge cover being rotatable when covering a portion of the hinge base and having a locked position, and a rib on an internal surface of the hinge cover, the rib including an inward projection for engaging an indentation of the fixing component when the hinge cover is in a locked position. The hinge cover of another device can slide onto the hinge base into a locked position. The device can quickly install the toilet seat and provide quick release of the toilet seat.