13 results about "Button shells" patented technology

The utility model provides a kind of magnetic shaft button, including key shaft, metal magnetic conducting sheet, button shell and two axial magnetization identical magnets.The metal magnetic conducting sheet is fixedly arranged in the upper end of button shell, and the middle hole is opened in it.The one end of the key shaft is set in button shell through the middle hole of the metal magnetic conducting sheet, and the two magnets are symmetrically installed on the pair of outer side surfaces of the shaft body of the key shaft below the metal magnetic conducting sheet.The magnetic shaft button is recovered to the state before being pressed when it is not pressed, by the magnetic force action between the metal magnetic conducting sheet and the two magnets.The magnetic shaft button provided by the utility model realizes reverse linear feedback pressing feeling and pressing recovery mechanism based on the magnetic force action between the metal magnetic conducting sheet and moving magnet, and provides a kind of "from heavy to light, down-dive" light unique feeling with simple structure.

The utility model relates to the technical field of light-emitting keys, in particular to a light-emitting key which comprises a key shell and a light-emitting assembly, the light-emitting assembly is arranged in the key shell, a light guide assembly is arranged on the surface of the inner wall of the key shell and corresponds to the light-emitting assembly, a light-emitting portion and a light-shading portion are arranged on the surface of the outer wall of the key shell, and the light-emitting portion and the light-shading portion are arranged in the key shell. The light emitting part and the light guide assembly are correspondingly arranged. A light guide assembly is arranged on the surface of the inner wall of a key shell, a light emitting part is arranged on the surface of the outer wall of the key shell, a light emitting assembly and the light guide assembly are correspondingly arranged, and the light guide assembly and the light emitting part are correspondingly arranged; when the light-emitting assembly emits light, the light generated by the light-emitting assembly irradiates the light guide assembly and then emits light through the light-emitting part, so that the key shell emits light so as to be conveniently seen by a user; compared with the prior art, the structure cost and the occupied space of the light guide plate are saved, the size can be smaller, the light emitting effect is greatly improved, and other spare and accessory parts can be planned and placed in the key shell.

The utility model discloses a button head sealing structure of an explosion-proof button switch, which comprises a button shell and a shell cap, and the shell cap is in threaded connection with the upper end of the button shell. The button comprises a button rod and a button head, the lower end of the button head is in threaded connection with the upper end of the button rod, and the upper end of the button head is arranged in the shell cap; the button is characterized in that a button head sealing ring is arranged in the shell cap, the button head sealing ring comprises an outer sealing part arranged on the outer edge and an inner sealing part arranged on the inner edge, and a wrinkle part is arranged between the outer sealing part and the inner sealing part; the outer sealing part is arranged between the button shell and the shell cap, and the inner sealing part is arranged between the button head and the button rod; in the use process, the button head is pressed to drive the button rod to move downwards, and the wrinkle part is opened downwards, so that the normal use of the button switch is ensured, the cavity of the button shell is completely sealed with the outside, harmful substances in the use environment of the explosion-proof button switch are prevented from entering, and the normal use of the explosion-proof button switch is ensured.

The utility model relates to elevator button technical field, and disclose a kind of elevator button shell convenient to maintain, including main casing, the side wall of main casing is fixedly installed with positioning pin, the outer wall of main casing is provided with operating panel, the side wall of operating panel is provided with locating groove, by utilizing first spring drive first male peg along circular groove sliding, drive first male peg and insert first slot automatically rebound when operating panel is attached main casing, complete preliminary locking, in this process, first male peg top globular surface extrude the inclined plane of second male peg, compress the energy storage of second spring, make its second male peg insert second slot automatically rebound after first male peg complete locking, and then enhance the connection stability of positioning pin and locating groove, and then avoid the locking slackening caused by elevator operation vibration, to ensure the reliability of shell long-term operation, further improve the convenience and efficiency of maintenance disassembly.

The utility model relates to a button with a lamp capable of replacing characters quickly and conveniently, which comprises a torsion head, the torsion head comprises a button shell and a reflection push rod, the button shell comprises an upper thread and a lower thread, the upper end of the reflection push rod is provided with a character piece installation position and a transparent cap installation position, and a character piece is installed in the character piece installation position. The transparent cap is mounted in the transparent cap mounting position, and the decorative ring fixes the transparent cap on the reflection push rod through upper threads; the lower end of the reflection push rod is provided with a waterproof ring groove and a tail portion with an inverted buckle, the C-shaped waterproof ring is installed in the waterproof ring groove, the reset spring is assembled at the tail portion of the reflection push rod, and the reflection push rod is assembled in the button shell through the inverted buckle. When the button character needs to be replaced, only the decorative ring needs to be unscrewed, the transparent cap and the character piece need to be detached, a new character piece needs to be replaced, and then the button is assembled without detaching the whole equipment and the panel.

The utility model provides a button shell, an elevator button and an elevator operating device, and relates to the technical field of elevator equipment, the button shell comprises a mounting rack and an accommodating step, the accommodating step is fixedly connected with one side of the mounting rack, the accommodating step comprises a process step and a matching step, and the process step is fixedly connected with the matching step. One end of the process step is fixedly connected with the mounting frame, and the matching step is fixedly connected with the end, away from the mounting frame, of the process step. According to the button shell, the connection mode of the installation frame and the containing step is optimized, so that the occupied installation space is effectively reduced, the whole button shell is uniform in stress, reliable in installation and material-saving, the manufacturing cost is reduced, and the technical value is improved.

The utility model discloses a display button mechanism with a fast switching setting mode function, comprising a button support and a button housing, the front side surface of the button support is symmetrically provided with a plurality of clamping claw grooves, the button housing is connected with the clamping claw grooves through clamping claws so as to be detachably installed on the button support, and the button housing is detachably installed on the button support. A key plate is arranged between the key support and the key shell, the key plate is clamped on the inner side of the key shell, a key is arranged on the surface of the front side of the key plate, and a shell key corresponding to the key is arranged on the key shell. According to the utility model, the front side surface of the key support is symmetrically provided with the plurality of clamping and grabbing grooves, so that the clamping and grabbing of different key shells can be connected with the corresponding clamping and grabbing grooves, and the corresponding key plate is clamped on the inner sides of the key shells through the limiting blocks, thereby forming a key mechanism with various setting modes. And switching of different setting modes is realized by replacing and mounting different key plates and key shells on the key bracket.

The invention discloses a manual fire alarm button suitable for a ship deck environment, which comprises a shell structure, the shell structure comprises a button shell structure and a protective junction box, and a microswitch sealing structure is arranged between a base of the button shell structure and an upper cover of the protective junction box; the microswitch sealing structure is connected with the button shell structure through the button buckle; the microswitch sealing structure comprises a convex sealing rubber ring; the convex sealing rubber ring is fixedly connected with the upper cover of the protective junction box through a convex sealing fastening screw; an acquisition circuit board and an interface circuit board are arranged in the protective junction box, a key board is arranged on the button shell structure, and a microswitch is connected to the acquisition circuit board; by designing a microswitch sealing structure, a button shell structure, a protective junction box and a watertight stuffing box, the invention provides the manual fire alarm button which can be connected to a fire alarm field bus and has an IP56 protection level.

The invention discloses a computer button durability testing device, and relates to the technical field of computer production testing, the computer button durability testing device comprises a detection frame, a detector, a fixed plate, a motor, a trigger, a fixed seat and a display panel, the front surface of the detection frame is fixedly connected with the back surface of the detector, and the front surface of the fixed plate is fixedly connected with the back surface of the detection frame; and the bottom of the motor is fixedly connected with the top of a fixed plate. According to the button detection device, the first electric cylinder and the abutting plate are arranged, and the first electric cylinder is matched with the abutting plate, so that the button can be automatically limited, accurate positioning and automatic clamping of the button to be detected are realized, the detection efficiency can be further improved, and the problem that the button detection device is not provided with a structure for automatically controlling the button to be limited is solved. The problems that manual adjustment clamping force is difficult to accurately control, a button shell can be extruded and damaged when the clamping force is too large, the button is prone to loosening and shifting in the testing process when the clamping force is too small, and the testing accuracy is further affected are solved.

The invention relates to the field of operation buttons for elevators, in particular to a multi-trigger-mode elevator button and a control method.The multi-trigger-mode elevator button comprises a button shell, and a containing cavity is formed in the button shell; the circuit board is mounted in the accommodating cavity; a photosensitive element for detecting the current registration state of the elevator button is integrated on the circuit board; the microswitch is used for responding to the mechanical pressing operation; the infrared sensing module is used for responding to non-contact sensing operation; wherein in the non-registration state, the microswitch and the infrared induction module are both started, and floor registration is triggered through mechanical operation or non-contact induction; in the registered state, the infrared induction module is automatically forbidden, only the microswitch is kept to be started, and floor registration is canceled through mechanical operation. The structure layout is optimized through high integration, the thickness is reduced, the space utilization rate is improved, the problem of misoperation under multiple modes is effectively solved, and functionality, reliability and economical efficiency are considered.

The utility model relates to hand button appearance inspection technical field, concretely relates to a hand button high accuracy appearance inspection line body device of bottom light source supplementing. Including detection station, the center position fixed mounting of detection station upper side wall annular guide rail, the top of annular guide rail sliding installation has several equidistance distribution's fixed plate, the top fixed mounting of fixed plate has the bearing station. The utility model, through setting the square light source located in the industrial camera right below, when the bearing station moves to the detection station, the light of square light source penetrates the through -hole directly and irradiates the car button shell bottom, carries out the full light supplement to the inside light guide plate, has strengthened the light and dark contrast of light guide area and shell surface, makes the industrial camera can clearly capture the demarcation between light guide plate and car button shell, thereby realizes the high accuracy measurement of the position relation between laser engraving pattern and light guide plate trepanning, promotes the detection resolution and accuracy.

The utility model relates to the technical field of energy storage equipment, in particular to a button-type shell structure and a button-type cell, the button-type shell structure comprises a first end wall and side walls, the side walls comprise a first side wall, a second side wall and a third side wall which are connected in sequence, the second side wall is provided with an annular step surface, the annular step surface faces one side of the first end wall, and the third side wall faces the other side of the first end wall. One end of the first side wall is circumferentially connected to the edge of the first end wall, the other end of the first side wall is circumferentially connected to the inner ring of the second side wall, one end of the third side wall is circumferentially connected to the outer ring of the second side wall, the other end of the third side wall extends in the direction away from the first end wall, and the included angle A between the second side wall and the third side wall is larger than or equal to 90 degrees and smaller than or equal to 95 degrees. The joint between the second side wall and the third side wall is in curved surface transition to form an annular first bent part, and the curvature radius B of the first bent part is larger than or equal to 0.1 mm and smaller than or equal to 2mm. The button cell comprises a sealing ring, a second shell and the button shell structure.

The utility model relates to the technical field of electric appliance control, and provides a waterproof button, which comprises a button cover, a button shell and a button contact piece, the button cover comprises a button part and a sealing side part, the first end of the sealing side part is connected to the periphery of the button part, and the inner side surface of the second end of the sealing side part is provided with a lap joint table extending inwards; the first end of the button shell penetrates through the second end of the sealing side part, the first end of the button shell is provided with a flange extending outwards, and the flange is lapped on the lapping table; the middle area of the button contact piece abuts against the button part, and the peripheral area of the button contact piece is arranged on the lap joint table. According to the utility model, the flange of the button shell is inserted into the button cover and is lapped on the lapping table, so that a multi-sealing coating structure with the upper part covered, the side part surrounded and the bottom supported is formed, and the combination tightness between the button shell and the button cover is improved; the button contact piece is arranged between the button cover and the button shell, so that water vapor and dust are prevented from entering the button shell, and the sealing protection level of the button switch is improved.