14results about "Emergency connections" patented technology

A switch device includes a circuit board, a coil structure, a lower cover, an upper cover, an elastic part, and a sliding part. The circuit board gas a through hole running through the circuit board. The coil structure is disposed on the circuit board and surrounds the through hole. The lower cover us located over the coil structure. The upper cover is disposed on the lower cover. The lower cover and the upper cover form an accommodating space. The elastic part is located in the accommodating space. The sliding part passes through an opening of the upper cover and is configured to slide relative to the lower cover along a direction. The sliding body is configured to drive the sliding part to pass through the through hole along the direction to generate a switch signal corresponding to an inductance variance of the coil structure.

Keypad component for infrared signal input, characterized in that it comprises a key shaft (5b) with an end that extends movably downwards to block infrared rays, wherein the key shaft (5b), when extending movably downwards, can block infrared rays, resulting in a change in the infrared transmission signal.

There is provided a portable electronic device (100), comprising: a housing member (203) defining a hole (215) extending therethrough; a display (103); a transparent cover (102) over the display (103) and coupled to the housing member (203); a button member (120) positioned along a side of the housing member (203) and defining: a chassis portion (205); and a post (222) extending from the chassis portion (205) and positioned at least partially in the hole (215), the post (222) defining a passage extending through the post (222) from the chassis portion (205) to an end of the post (222); a biometric sensing component (204) coupled to the chassis portion (205); and a flexible circuit element (212) extending through the passage and conductively coupling the biometric sensing component (204) to at least one of a processor, a circuit board, or a conductive connector within the portable electronic device (100).

An electrical device such as, for example, a battery-powered electrical switch is disclosed. The battery-powered wireless switch includes one or more mechanisms arranged and configured to provide simplified access for servicing (e.g., replacing) the batteries located within the wireless switch. In one embodiment, the wireless switch is arranged and configured so that the batteries may be accessed by reconfiguring the wireless switch from a first closed position to a second opened position to access the batteries. Thus arranged, removal of the wireless switch from a wall-box or a surface of a wall is not required, the user may only need to remove the wall-plate in order to reconfigure the wireless switch. In one embodiment, at least a portion of the wireless switch is pivoted from the first position to the second position to provide access to the batteries.

The application discloses an open keyboard with multi-layer boards, which comprises a keyboard body and a bottom support arranged at the bottom of the keyboard body, wherein the keyboard body is provided with a key structure and a key cap arranged on the top of the key structure; the keyboard body comprises an upper board body, a middle board body, a circuit board and a lower board body arranged in sequence and spaced apart from each other to form three gap cavities, which are communicated with the inside and outside of the keyboard body; the key structure is arranged on the middle board body, the bottom of the key structure is inserted into the circuit board, and the key cap is exposed on the top of the upper board body; the bottom support is provided with a containing cavity, and an IO board electrically connected with the circuit board is arranged in the containing cavity. The keyboard body has improved heat dissipation performance, echo generation can be avoided, and the use experience of the keyboard is improved; in addition, the board body structure is easy to process and manufacture, mold opening is not needed, the production cost of the keyboard is reduced, the peripheral side of the board body can be designed as required, and open design of the keyboard is realized.

The utility model provides an infrared signal input device which comprises a circuit board provided with a through hole, a plurality of infrared transmitting units and infrared receiving units are arranged on the circuit board to form an infrared coverage area, and the infrared signal input device further comprises a key mechanism capable of movably penetrating through the through hole to block infrared rays in the infrared coverage area. The circuit board is further provided with an infrared detection unit used for detecting changes of infrared rays. According to the infrared signal input device, in the key pressing process, the key pressing mechanism does not make physical contact with any component, after long-term use, contact abrasion does not occur, the situation that performance is unstable or precision is reduced does not occur, and the service life is long.

A switching unit (200) including a membrane (202), a housing (210), at least one rotary switch (204), at least one knob (216), and a sealing member (214). The membrane (202) defines a first opening (230) adapted to receive a portion of at least one rotary switch (204). The housing (210) defines a second opening adapted to be aligned with the first opening (230) to receive the portion of the at least one rotary switch (204). The at least one rotary switch (204) is disposed in the housing (210). The at least one knob (216) mounted on the at least one rotary switch (204). The sealing member (214) is positioned on the housing (210) in the second opening (231), around the at least one rotary switch (204), between the at least one knob (216) and the housing (210).

A key assembly and an infrared signal input device including the assembly are provided. [Solution] The key assembly includes key shafts (5b1, 5b2) whose ends movably protrude downward to block infrared rays, and when the key shafts movably protrude downward to block infrared rays, the infrared transmission signal changes. Fixed bases (5a1, 5a2) are further provided, and limit seats are provided within the fixed bases to limit the direction of movement of the key shafts, and the key shafts movably pass through the fixed bases. The key assembly and infrared signal input device including the assembly according to the present application are characterized in that the key assembly does not physically collide with any components when the keys are pressed, and no contact wear occurs even after long-term use, resulting in no unstable performance or reduced accuracy, and having a long service life.

The present invention relates to a sensing device, a method of use of a sensing device and a method of manufacture of a sensing device. Embodiments are generally configured as sensor arrays for detecting a pressure change within an infusion line to pre-empt or detect line occlusions in the administration of medical infusions. Generally, embodiments comprise a support component having a support surface for mounting thereon one or more electrically connected switches, a length of expandable tubing for passing a fluid therethrough and are secured to the support surface and in physical contact with the electrically connected switches. The one or more electrically connected switches forms a sensor array adapted to sense expansion of the expandable tubing indicative of pressure changes resulting from line occlusions.

A switching device comprises a circuit board, a coil structure, a lower cover, an upper cover, an elastic piece and a sliding piece, the circuit board is provided with a through hole penetrating through the circuit board, the coil structure is arranged on the circuit board and surrounds the through hole, the lower cover is located above the coil structure, the upper cover is arranged on the lower cover, the lower cover and the upper cover form a containing space, and the elastic piece is located in the containing space. The sliding part penetrates through the opening of the upper cover and is configured to slide relative to the lower cover along a direction, and the sliding part is configured to drive the elastic part to penetrate through the through hole along the direction so as to generate a switching signal corresponding to the inductance value change of the coil structure. Therefore, the application flexibility and possibility of the keyboard keys in the electronic sports field are improved.

There is provided a portable electronic device (100), comprising: a housing member (203) defining a hole (215) extending therethrough; a display (103); a transparent cover (102) over the display (103) and coupled to the housing member (203); a button member (120) positioned along a side of the housing member (203) and defining: a chassis portion (205); and a post (222) extending from the chassis portion (205) and positioned at least partially in the hole (215), the post (222) defining a passage extending through the post (222) from the chassis portion (205) to an end of the post (222); a biometric sensing component (204) coupled to the chassis portion (205); and a flexible circuit element (212) extending through the passage and conductively coupling the biometric sensing component (204) to at least one of a processor, a circuit board, or a conductive connector within the portable electronic device (100).

An electrical device such as, for example, a battery-powered electrical switch is disclosed. The battery-powered wireless switch includes one or more mechanisms arranged and configured to provide simplified access for servicing (e.g., replacing) the batteries located within the wireless switch. In one embodiment, the wireless switch is arranged and configured so that the batteries may be accessed by reconfiguring the wireless switch from a first closed position to a second opened position to access the batteries. Thus arranged, removal of the wireless switch from a wall-box or a surface of a wall is not required, the user may only need to remove the wall-plate in order to reconfigure the wireless switch. In one embodiment, at least a portion of the wireless switch is pivoted from the first position to the second position to provide access to the batteries.

This document relates to a portable electronic device (100). The portable electronic device comprising a housing member (203) defining: a side surface of the portable electronic device (100); and a hole surface defining a hole (215) extending through the housing member (203). The portable electronic device comprising a button member (120) positioned along the side surface and defining: a chassis portion (205); and a hollow post (222) extending into the hole (215). The portable electronic device comprising a first waterproof seal (218) defined between the hollow post (222) and the hole surface; a capacitive sensing component (204) coupled to the chassis portion (205); a flexible circuit element (212) extending through the hollow post (222) and conductively coupling the capacitive sensing component (204) to at least one of a processor, a circuit board, or a conductive connector within the portable electronic device (100); and a second waterproof seal (208) defined within the hollow post (222).