137results about "Emergency casings" patented technology

A switch device includes at least one switch module and at least one welding protective plate. The switch module includes an enclosure for receiving a plurality of control terminals and a driving member therein. The control terminals respectively have an end projected from an end or a rear side of the enclosure. The driving member is controllable to change an electrically connected or disconnected state between the control terminals. The welding protective plate is provided on the enclosure at the end from where the control terminals are projected. The projected control terminals further extend through the welding protective plate to be welded to a circuit board. The welding protective plate can withstand a high temperature and is located between the switch module and the circuit board to form a thermal insulation and protection mechanism, protecting the switch module from external deformation and inner damage by the high temperature during welding.

The invention relates to a user input unit comprising a housing configured to be attached to a base of a user input device, such as a keyboard. The input unit also has a first movable element coupled to the housing, the first movable element being movable along a first direction and user operable second movable element coupled to the housing, the second movable element being movable along a second direction, the second direction being different from the first direction. Further a transmission configured to transfer movement of the second movable element along the second direction into movement of the first movable element along the first direction is provided. The invention also relates to a user input device, such as a keyboard, comprising a base, such a user input unit, and a sensor configured to sense a movement or a position of the first movable element along the first direction.

This application provides a switch assembly, a button module, a combined button, and an electronic device. Abutting parts that are of a terminal pair and that are in contact with a dome and contacts that are of the terminal pair and that are electrically connected to an external circuit are accommodated in an accommodating member of the switch assembly, and the two contacts of the terminal pair are disposed adjacently. An external circuit board may be electrically connected to the two contacts of the terminal pair, to be electrically connected to the switch assembly. The external circuit board does not need to be disposed at a bottom of the switch assembly, or does not need to be stacked on the switch assembly. No glue filling space needs to be reserved on a back surface of the switch assembly. This helps reduce a width of the switch assembly. The switch assembly, the button module, and the combined button are small in size, have reliable functions, and occupy less space after being mounted. The electronic device on which the switch assembly is mounted can be further thinned in a thickness direction, so that use in an electronic device with limited accommodating space is extensive.

To provide listening devices, earpieces and headphones that improve the overall user experience by incorporating an array of sensors and new mechanical features.SOLUTION: An earpiece 2500 comprises: an earpiece housing defining an interior volume; an earpiece cover 2504 covering a central opening of the earpiece housing; an annular earpiece cushion 2506 surrounding an ear-receiving region of the earpiece 2500; a speaker disposed within the interior volume of the earpiece housing; a carrier 2524 coupled to the earpiece housing; and an optical sensor 2520 coupled to the carrier 2524.SELECTED DRAWING: Figure 25A

The present application provides a wall intelligent switch, a wireless intelligent switch and a switch mounting frame, wherein the wall intelligent switch comprises a housing, a detection member, a wireless communication module, a reset portion and at least one key; the reset acting force cooperates with a first rebound force of the detection member so that when the key is at the first pressing position, the reaction force is F1; when the key is pressed from the first pressing position to the second pressing position, the reaction force of the key jumps from F1 to F2, where F2<F1<400 g; and the difference between the displacement of the key at the first pressing position and the displacement at the second pressing position is ≤2 mm. This enables the keys to give clear feedback to the user while improving the smooth degree of pressing.

A keyboard key (1) comprising: - a base (2), - a plurality of light means (3) fixed to the base (2), - at least two light guides (4) fixed to the base (2) and configured to guide the light beam from the light means (3) to an external surface of the key (1), - a body (5) fixed to the base (2) and comprising housings (5a) for receiving the light guides (4), - a button (10) comprising an outer wall (11), a sealing membrane (12) integral with the outer wall (11), and a sliding member (13) on which the sealing membrane (12) is mounted and which is movable in translation within the body (5), and - a key switching member (7) integral with the base (2) and configured to be in contact with the sliding member (13) in a key (1) actuation position. Figure for the abbreviation: [Fig 2]

A keyboard includes a bottom plate, a plurality of keys, and a backlight module. The bottom plate has a short axis direction and a long axis direction. The keys are disposed on the bottom plate. The backlight module is disposed on one side of the bottom plate. The backlight module includes a light shielding sheet, a light guide plate, and a reflective sheet. The light shielding sheet includes an upper surface and a lower surface, and the upper surface faces the bottom plate. The light guide plate is disposed on the lower surface of the light shielding sheet. The light guide plate includes a plurality of light guide structures, and the light guide structures correspond to the keys, respectively. Each of the light guide structures includes a ring-shaped portion and at least one continuous fold line portion. The continuous fold line portion is connected to the ring-shaped portion, and the ring-shaped portion is formed by a plurality of bending portions. The reflective sheet is disposed below the light guide plate.

The aerosol generating device includes a housing and a button. The housing has an outer surface, an inner surface, and a through hole connecting the outer surface and the inner surface. The button is at least partially disposed within the through hole. The button is configured to be pressed in a pressing direction. A centering portion is provided on one of a lateral surface of the button and a wall portion of the housing that defines the through hole, the centering portion being configured to center the button within the through hole.

A housing assembly, a mobile energy storage apparatus, and an energy storage system are provided. The housing assembly includes a first housing, a button structure, and a circuit board. The first housing is provided with a first fixing portion on an inner surface of the first housing. The button structure includes a button body passing through a button via hole of the first housing and a resilient arm. The button body is provided with a button protrusion. The circuit board is positioned at one side of the button structure positioned facing away from the button via hole. The circuit board is provided with a control button positioned facing towards the button structure. One of the circuit board and a fixing end of the resilient arm is provided with a positioning portion, and the other of the circuit board and the fixing end is provided with a fitting portion.

To enhance a waterproof function of a rubber sheet and to facilitate drainage of infiltrated liquid.SOLUTION: A switch device 100 comprises: a printed circuit board 20 with an electric contact; a rubber sheet 30 that covers the printed circuit board; an operation knob 40 that is operated to turn on / off the electric contact; an operation mechanism 50 interposed between the operation knob and a rubber dome to transmit a force applied to the operation knob to the rubber dome; an operation mechanism plate 60 on which the operation mechanism is provided; a housing 10 that has on a lateral face an insertion hole for inserting a portion to be connected with the operation knob of the operation mechanism and has on a bottom face a drainage hole 12 for draining liquid infiltrated therein; and a rear cover 70 fitted from a rear side of the housing to sandwich the whole circumference of the rubber sheet with a step part 16 formed inside the housing. The printed circuit board is accommodated in a space between the rear cover and the rubber sheet. The drainage hole is located at a lower part of a space between an inner surface of the housing and the rubber sheet. A bottom part 1A exists between the drainage hole and the rubber sheet.SELECTED DRAWING: Figure 5

The automatic cleaning device includes a moving platform (100) configured to automatically move an operation surface, the moving platform (100) including a cover plate (800) constituting at least a part of the top surface of the moving platform (100), and a button assembly (900) assembled to the cover plate (800), the button assembly (900) including a button cap (910) and a bracket (920), the button cap (910) being assembled to the bracket (920), the bracket (920) including a stepped structure (930) extending along the circumferential direction. The automatic cleaning device provides a sufficient space below the button assembly (900) to accommodate more components, and at the same time increases the elasticity of the bracket (920), making it easier for the button assembly (900) to return to its original position after being pressed.

An aerosol-generating device is disclosed. The aerosol-generating device of the disclosure includes An aerosol-generating device comprising: a body with a buttonhole; a button key configured to be inserted into the buttonhole; a circuit board disposed inside the body to face button key; a seal disposed between the circuit board and the body, wherein the seal comprises a central portion positioned to face the button key and a peripheral portion surrounding a periphery of the buttonhole and in contact with the body; an actuator mounted between the circuit board and the central portion of the seal to provide elastic force to the central portion toward the button key; and a support projecting from the circuit board toward the peripheral portion for supporting the peripheral portion.

A key structure includes a base, a bracket, a sensing circuit, an elastic member, a key cap, and a screwing member. The bracket is disposed on the base, the sensing circuit is disposed on the bracket, and the sensing circuit has an opening. The elastic member is disposed on the sensing circuit and covers the opening. The key cap is disposed on the elastic member. The screwing member passes through the opening and screws the bracket to the base, and the key cap, the elastic member, and the screwing member are coaxially arranged. In addition, a portable computer.

A key structure may include a lower shell inserted into an insertion opening, where an annular stopper protrudes from the lower shell, which may include transparent grooves arranged on opposite inner sides of the annular stopper, the annular stopper may be formed with elastic arms on outer sides of the grooves, clamping hooks engaged with the top plate extend downwardly from the elastic arms, the annular stopper, and the annular stopper and a top plate stop and locate each other. The key structure may include an upper shell above the lower shell, that may include a through opening. The key structure may include a pressing shaft movably disposed between the lower shell and the upper shell, where a top end of the pressing shaft penetrates the through insertion opening. Moreover, the key structure may include a spring disposed and elastically supported between the lower shell and the pressing shaft.

The aerosol generating device comprises a housing having an outer surface, an inner surface, and a through hole connecting the outer surface and the inner surface, The aerosol generating device further comprises a button at least partially disposed within the through hole and a membrane secured to the housing and extending across the through hole.

The relay structure comprises a control assembly, a power assembly and a cover plate, the front face of the control assembly is bonded with the interior of the power assembly, the back face of the control assembly is electrically connected with the interior of the power assembly to form an assembly part, and the cover plate covers the assembly part in a sealed and buckled mode. The assembling method of the relay structure comprises the following steps: S1, assembling the control assembly; s2, assembling a power assembly; s3, assembling the assembly parts; and S4, sealing assembly is carried out. A traditional single-face bonding installation structure is changed into a laminated structure through a two-face bonding installation mode of the control assembly and the power assembly, so that the power density of the product is improved, the power device is directly connected with the ceramic tube shell, main heating power is directly guided into the bottom of the product from the interior of the tube shell, and the power density of the product is improved. The input heating device and the output heating device are isolated through the control assembly, the internal heat balance of the product is improved while miniaturization is achieved, and the purpose of improving the power density of a traditional ceramic tube shell is achieved.

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).

The invention provides a wall intelligent switch, a wireless intelligent switch and a switch mounting rack, the wall intelligent switch comprises a shell, a detection piece, a wireless communication module, a reset part and at least one key, the key is arranged on the shell, at least part of the key can respond to a control force to generate pressing motion, then displacement and counter-acting force are generated, and the switch mounting rack is arranged on the shell. The key at least passes through the first pressing position and the second pressing position in sequence; the reset part responds to the displacement to generate reset acting force, the reset acting force is matched with first resilience force of the detection piece, so that when the key is located at the first pressing position, the counter-acting force of the key is F1, and when the key is pressed to the second pressing position from the first pressing position, the counter-acting force of the key jumps from F1 to F2; wherein F2 < F1 < 400 g; and the difference between the displacement of the key at the first pressing position and the displacement of the key at the second pressing position is less than or equal to 2mm. Therefore, clear feedback can be provided for a user while the pressing smoothness of the key is improved.

The Aerosol-generating device (1) comprises a housing (5) having an outer surface (15), an inner surface (17), and a through-hole (13) connecting the outer surface (15) and the inner surface (17). The Aerosol-generating device (1) further comprises a button (11) at least partially arranged in the through-hole (13) and a membrane (23) fixed to the housing (5) and extending across the through-hole (13). A recessed area (91) is provided at the inner surface (17) of the housing (5). The membrane (23) is fixed to the inner surface (17) of the housing (5) within the recessed area (91)

The present invention discloses a multiplex switch panel assembly and a method of installing the same. The multiplex switch panel assembly includes a plurality of front panel mounts and pushbutton switches. A printed circuit board (PCB) electrically connected to the plurality of front panel mounts pushbutton switches. A set of split mounting rings for each switch, configured to be installed around a respective switch on a front side of a panel after the assembly is inserted from a rear side of the panel, thereby preventing the switches from passing back through holes in the panel. A set of tensioning devices configured to secure the multiplex switch panel assembly in place from the rear side of the panel.

A safety switch for guarding accesses to industrial machines or plants comprises a case (4) which extends along a main dimension defining a longitudinal axis of development (L), control means housed in the case (4) and suitable for receiving and exchanging signals with the actuating device (2) and / or with the machine or plant and provide with a first PCB (31), a head (9) connected to the case (4) and adapted to interact with the actuating device (2) upon the opening / closing of the access and wherein the first PCB (31) comprises a first longitudinal portion housed in the case (4) and a second longitudinal portion housed in the head (9).

An apparatus for automated maintenance, adapted for maintaining an airtight equipment comprises airtight equipment including a casing, which forms an accommodation space and is adapted to accommodate an equipment component in the accommodation space. The apparatus for automated maintenance includes an automated maintenance machine, adapted to store and transport the equipment component, an enclosure, connected to the automated maintenance machine, the enclosure forming an enclosure space and selectively connected to the airtight equipment via an enclosure opening such that the enclosure space is in communication with the accommodation space and forms airtightness. A robotic arm, disposed in the enclosure space, is adapted to enter the accommodation space to maintain or replace the equipment component of the airtight equipment, and further adapted to enter the automated maintenance machine to take and place the equipment component.