Abstract: An assistive touch button and an electronic device protective case are provided. The assistive touch button includes an insulation button block and a plurality of conductive columns; a bottom surface of the insulation button block is attached to a touch surface of a capture button; the plurality of conductive columns are arranged in a spacing manner on the insulation button block; head ends of the plurality of conductive columns extend to a top surface of the insulation button block; and tail ends of the plurality of conductive columns extend to the bottom surface of the insulation button block and abut against touch points of the touch surface. The electronic device protective case includes a case body and an assistive touch button that is mounted on the case body and corresponds to the capture button.

Abstract: A watch protection case for assisting in displaying an electrocardiogram is provided, including a case body and a knob component; an accommodating chamber for placing a watch body of a watch is arranged inside the case body; a notch where a detection portion protrudes out is arranged on a bottom wall of the accommodating chamber; a rotary hole is formed in a side wall of the accommodating chamber; the knob component is made of a conductive material, and the knob component is rotatably connected to the rotary hole and can move in an axial direction of the rotary hole; a head end of the knob component is arranged outside; and a tail end of the knob component is arranged in the accommodating chamber, sleeves a crown, and abuts against a titanium electrode, so as to form a signal loop.

Abstract: A combined type hand warmer is provided, including a first heating unit, a second heating unit, a connection portion, and a locking portion, wherein the connection portion includes an insertion block located on the first heating unit and a connection block located on the second heating unit; the connection block is provided with an insertion slot matched with the insertion block; the locking portion includes a movement hole located on an inner surface of the first heating unit, a lock hole located on an inner surface of the second heating unit, and an elastic sheet mounted in the first heating unit; and the elastic sheet is provided with a locking piece located in the movement hole and matched with the lock hole.

Abstract: The present disclosure provides a mobile phone waterproof bag sealing assembly, including a bag body used to accommodate a mobile phone. The sealing assembly includes: a flip fixture and a fixing part. The flip fixture includes a first clamp plate and a second clamp plate which are integrated; the bag body is spread along an edge of the first clamp plate; a side surface of the bag body is adhered to an inner wall surface of the first clamp plate and/or the second clamp plate; an opening of the bag body is folded by means of flipping the first clamp plate and the second clamp plate, and a sealing fold is formed on the bag body. The bag body is driven to be folded by means of flipping the first clamp plate and the second clamp plate, and then the flip fixture is kept in the closed state.

Abstract: A protective case, sized and shaped to encase a mobile device such as a smartphone or a tablet computer, includes a top section and a bottom section. The top section and bottom section are capable of being engaged to one another in a closed relationship, in which the mobile device may be hermetically sealed or isolated from the outside environment. The top section and bottom section may be readily engaged to or disengaged from one another. Embodiments of the protective case may include membrane that includes a first membrane portion and a second membrane portion, the membrane portions having different qualities.

Abstract: The invention relates to a multi-functional waterproof protective sleeve for a mobile terminal comprising a face cover comprising a screen window and a face cover affixing portion provided in the peripheral edge of the screen window; a middle frame provided with a middle frame affixing portion and a middle frame clamping portion, a rear cover comprising a rear cover body and a rear cover clamping portion adapted to the middle frame clamping portion; a solar charging module, a wireless charging module, a portable power, a control mainboard and a charging plug connected with the control mainboard are provided in order on the side of the rear cover body in the vicinity of middle frame. The invention can obtain waterproof function without using seal ring, and is provided with solar charging module, wireless charging module and portable power, which improve the endurance ability of mobile terminal greatly.

Abstract: The invention relates to a multi-functional waterproof protective sleeve for a mobile terminal comprising a face cover comprising a screen window and a face cover affixing portion provided in the peripheral edge of the screen window; a middle frame provided with a middle frame affixing portion and a middle frame clamping portion, a rear cover comprising a rear cover body and a rear cover clamping portion adapted to the middle frame clamping portion; a solar charging module, a wireless charging module, a portable power, a control mainboard and a charging plug connected with the control mainboard are provided in order on the side of the rear cover body in the vicinity of middle frame. The invention can obtain waterproof function without using seal ring, and is provided with solar charging module, wireless charging module and portable power, which improve the endurance ability of mobile terminal greatly.

Abstract: A protective case, sized and shaped to encase a mobile device such as a smartphone or a tablet computer, includes a top section and a bottom section. The top section and bottom section are capable of being engaged to one another in a closed relationship, in which the mobile device may be hermetically sealed or isolated from the outside environment. The top section and bottom section may be readily engaged to or disengaged from one another. Embodiments of the protective case may include membrane that includes a first membrane portion and a second membrane portion, the membrane portions having different qualities.