CN111009431A - Dual-mode electric switch with falling protection reminding function - Google Patents
Dual-mode electric switch with falling protection reminding function Download PDFInfo
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- CN111009431A CN111009431A CN202010011687.4A CN202010011687A CN111009431A CN 111009431 A CN111009431 A CN 111009431A CN 202010011687 A CN202010011687 A CN 202010011687A CN 111009431 A CN111009431 A CN 111009431A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
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Abstract
The invention discloses a dual-mode electric switch with a falling protection reminding function; including the main tank body, be equipped with the fixed plate chamber in the main tank body, fixed plate intracavity sliding fit is connected with the fixed plate, symmetry fixedly connected with fixed contact about the terminal surface before the fixed plate, fixed connection is to the electric wire that extends to the external world on the fixed contact, fixed plate chamber left and right sides symmetry intercommunication is equipped with the sliding plate chamber, can switch over under two kinds of modes of pressing down circular telegram and switch circular telegram through mode magnetism push pedal, thereby satisfy the working requirement of different situation, simultaneously if the main tank body drops carelessly when being in under the switch circular telegram mode, right side sliding contact can break away from automatically and accomplish the outage about second compression spring, thereby prevent to cause the injury to the operator, after the main tank body drops to ground, it can continuously send the sound to hit the clock, thereby realize the warning to the user.
Description
Technical Field
The invention relates to the technical field of electric switches, in particular to a dual-mode electric switch with a falling protection reminding function.
Background
Present electric drill, instrument such as electric saw for the security of considering, prevent to cause the injury to the user after the instrument in service falls, use push switch usually, but under the condition of long-time use, push switch need keep the state of pressing, thereby cause user's hand fatigue to influence work easily, and normally open normally closed switch can't guarantee operator's when this type of instrument falls safety, on the other hand, there is the potential safety hazard when the instrument falls to ground under unmanned operation's the condition, lack the function to user's warning.
Disclosure of Invention
Aiming at the technical defects, the invention provides a dual-mode electric switch with a falling protection reminding function, which can overcome the defects.
The invention relates to a dual-mode electric switch with a falling protection reminding function, which comprises a main box body, wherein a fixed plate cavity is arranged in the main box body, a fixed plate is connected in the fixed plate cavity in a sliding fit manner, fixed contacts are symmetrically and fixedly connected on the upper part and the lower part of the front end surface of the fixed plate, electric wires extending outwards to the outside are fixedly connected on the fixed contacts, sliding plate cavities are symmetrically communicated with the left side and the right side of the fixed plate cavity, a mode push plate cavity with an upward opening is communicated with the upper side of the fixed plate cavity, a switching mechanism is arranged on the right side of the mode push plate cavity, a weight cavity is arranged on the right side of the sliding plate cavity, a rack cavity is communicated with the upper side of the weight cavity, a flywheel cavity is arranged on the right side of the weight cavity, a bevel gear cavity positioned on the right side of the weight cavity is arranged on the upper side of the flywheel cavity, the rack intracavity be equipped with the terminal fixed connection's in driving shaft left side first transmission gear, the bevel gear intracavity be equipped with the terminal fixed connection's in driving shaft right side first bevel gear, bevel gear chamber lower extreme end wall normal running fit is connected with and upwards extends to the bevel gear intracavity and downwardly extending to the first transmission shaft of flywheel intracavity, the bevel gear intracavity be equipped with the terminal fixed connection of first transmission shaft upside and with the second bevel gear of first bevel gear meshing, flywheel chamber upside still is equipped with and is located the crank chamber of bevel gear chamber upside, crank chamber left side is equipped with the ring mechanism.
On the basis of the technical scheme, the sliding plate cavity comprises a sliding plate, the sliding plate is connected with the sliding plate cavity in a sliding fit mode, the inner end face of the sliding plate is fixedly connected with a sliding electric wire, the upper end and the lower end of the sliding electric wire are fixedly connected with sliding contacts which can be abutted and electrified with the fixed contacts, and a first compression spring is fixedly connected between the outer end face of the sliding plate and the bottom wall of the sliding plate cavity.
On the basis of the technical scheme, the pouring weight cavity includes the pouring weight, the pouring weight with pouring weight cavity sliding fit connects, under the pouring weight terminal surface with fixedly connected with second compression spring between the terminal wall under the pouring weight cavity, the terminal surface still the first stay cord of fixedly connected with under the pouring weight, the first stay cord other end and right side sliding plate right-hand member face fixed connection, pouring weight cavity left side intercommunication is equipped with the stopper cavity, stopper intracavity sliding fit is connected with the stopper, the stopper with fixedly connected with third compression spring between the stopper cavity, be equipped with the opening left in the pouring weight and can with the spacing chamber that the stopper cavity corresponds, pouring weight up end fixedly connected with upwards extends to the rack cavity in the rack cavity.
On the basis of the technical scheme, the flywheel cavity comprises a second transmission shaft, the second transmission shaft is connected with the bottom wall of the flywheel cavity in a running fit manner and extends upwards into the flywheel cavity, a spline cavity with an upward opening is arranged in the second transmission shaft, a third transmission shaft extending upwards into the flywheel cavity is connected in the spline cavity in a running fit manner, a fourth compression spring is fixedly connected between the bottom end face of the third transmission shaft and the bottom wall of the spline cavity, a flywheel located in the flywheel cavity is fixedly connected onto the third transmission shaft, a second transmission gear fixedly connected with the lower end of the first transmission shaft is arranged in the flywheel cavity, a third transmission gear fixedly connected with the upper end of the third transmission shaft and meshed with the second transmission gear is arranged on the upper side of the flywheel, and a fourth transmission shaft extending downwards into the flywheel cavity and extending upwards into the crank cavity is connected in the running fit manner on the upper end wall of the flywheel cavity, and a fourth transmission gear which is fixedly connected with the tail end of the lower side of the fourth transmission shaft and can be meshed with the third transmission gear is arranged in the flywheel cavity.
On the basis of the technical scheme, the crank cavity comprises a third bevel gear, the third bevel gear is located in the crank cavity and fixedly connected with the tail end of the upper side of the fourth transmission shaft, a fifth transmission shaft which extends backwards into the crank cavity is connected to the front end wall of the crank cavity in a rotating fit mode, the fifth transmission shaft is fixedly connected with the fourth bevel gear which can be meshed with the third bevel gear, a rotating disc which is fixedly connected with the tail end of the rear side of the fifth transmission shaft is arranged in the crank cavity, the rear end face of the rotating disc is fixedly connected with a cylindrical pin, and the tail end of the rear side of the cylindrical pin is connected with a connecting rod which extends leftwards in a rotating fit mode.
On the basis of the technical scheme, the bell shaking mechanism comprises a sliding block cavity, the sliding block cavity is located on the left side of the crank cavity and is communicated with the crank cavity rightwards, a bell hitting cavity is arranged on the left side of the sliding block cavity in a communicated mode, the sliding block is connected with a sliding block in a sliding fit mode, a connecting rod extends leftwards into the sliding block cavity and is hinged to the right end face of the sliding block, the left end face of the sliding block is fixedly connected with a striker rod extending leftwards into the bell hitting cavity, the bottom end wall of the bell hitting cavity is fixedly connected with fixing rods symmetrically arranged front and back, and a bell is fixedly connected between the fixing rods.
On the basis of the technical scheme, the mode push pedal chamber is including the pull ring chamber that resets, the pull ring chamber that resets is located mode push pedal chamber left side and opening upwards, pull ring intracavity sliding fit that resets is connected with the pull ring that resets, pull ring bottom face fixedly connected with other end that resets with stopper left end face fixed connection's second stay cord, the first magnet that end wall fixedly connected with symmetry set up about the mode push pedal chamber, fixed plate up end face fixedly connected with upwards extends and runs through mode push pedal chamber to external mode magnetism push pedal.
On the basis of the technical scheme, the switch mechanism comprises a press switch cavity, the press switch cavity is located on the right side of the mode push plate cavity and is provided with an upward opening, the right side of the press switch cavity is provided with a switch push plate cavity with an upward opening, the press switch cavity is connected with a press switch in a sliding fit mode, the press switch and the bottom wall of the press switch cavity are fixedly connected with a fifth compression spring, the bottom end face of the press switch is fixedly connected with the other end and the left side of a third pull rope fixedly connected with the left end face of the sliding plate, the left end wall and the right end wall of the switch push plate cavity are fixedly connected with second magnets symmetrically arranged, the switch push plate cavity is connected with a switch magnetic push plate in a sliding fit mode, and the right end face of the switch magnetic push plate is fixedly connected with the.
The invention has the beneficial effects that: can switch under pressing the circular telegram and switch circular telegram two kinds of modes through mode magnetism push pedal to satisfy the work needs of different situation, simultaneously if the main tank body drops carelessly when being in under the switch circular telegram mode, thereby the right side sliding contact can break away from the completion outage voluntarily about second compression spring, prevents to cause the injury to the operator, after the main tank body falls to ground, hits the clock and can continuously send the sound, thereby the realization is to user's warning.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a dual-mode electrical switch with a fall protection reminder function according to the present invention;
FIG. 2 is a schematic sectional view taken along the line A-A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is an enlarged view of the structure at C in FIG. 1;
fig. 5 is an enlarged schematic view of the structure at D in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
As shown in fig. 1-5, the dual-mode electric switch with a fall protection reminding function of the device of the present invention comprises a main box body 72, a fixed plate cavity 23 is arranged in the main box body 72, a fixed plate 24 is connected in the fixed plate cavity 23 in a sliding fit manner, fixed contacts 31 are fixedly connected on the front end surface of the fixed plate 24 in an up-down symmetrical manner, electric wires 73 extending outwards to the outside are fixedly connected on the fixed contacts 31, sliding plate cavities 27 are symmetrically communicated on the left and right sides of the fixed plate cavity 23, a mode push plate cavity 18 with an upward opening is communicated on the upper side of the fixed plate cavity 23, a switch mechanism is arranged on the right side of the mode push plate cavity 18, a weight cavity 32 is arranged on the right side of the sliding plate cavity 27, a rack cavity 10 is communicated on the upper side of the weight cavity 32, a flywheel cavity 69 is arranged on the right side of the weight cavity 32, a bevel gear cavity 61 positioned, a driving shaft 58 which extends leftwards into the rack cavity 10 and rightwards into the bevel gear cavity 61 is connected in a rotating fit manner on the left end wall of the bevel gear cavity 61, a first transmission gear 63 fixedly connected with the left end of the driving shaft 58 is arranged in the rack cavity 10, a first bevel gear 62 fixedly connected with the right end of the driving shaft 58 is arranged in the bevel gear cavity 61, a first transmission shaft 59 which extends upwards into the bevel gear cavity 61 and downwards into the flywheel cavity 69 is connected with the lower end wall of the bevel gear cavity 61 in a rotating fit mode, a second bevel gear 60 which is fixedly connected with the upper end of the first transmission shaft 59 and is meshed with the first bevel gear 62 is arranged in the bevel gear cavity 61, a crank cavity 46 positioned on the upper side of the bevel gear cavity 61 is further arranged on the upper side of the flywheel cavity 69, and a bell shaking mechanism is arranged on the left side of the crank cavity 46; the first transmission gear 63 rotates to drive the first bevel gear 62 to rotate through the driving shaft 58, and thus the first transmission shaft 59 rotates through the second bevel gear 60.
In addition, in one embodiment, the sliding plate cavity 27 includes a sliding plate 28, the sliding plate 28 is connected with the sliding plate cavity 27 in a sliding fit manner, a sliding electric wire 29 is fixedly connected to an inner end surface of the sliding plate 28, sliding contacts 30 capable of being in contact with the fixed contacts 31 for power supply are fixedly connected to upper and lower ends of the sliding electric wire 29, and a first compression spring 26 is fixedly connected between an outer end surface of the sliding plate 28 and a bottom wall of the sliding plate cavity 27.
In addition, in one embodiment, the weight cavity 32 includes a weight 34, the weight 34 is connected with the weight cavity 32 in a sliding fit manner, a second compression spring 36 is fixedly connected between a lower end surface of the weight 34 and a lower end wall of the weight cavity 32, a first pull rope 35 is further fixedly connected to the lower end surface of the weight 34, the other end of the first pull rope 35 is fixedly connected to a right end surface of the right sliding plate 28, a limit block cavity 56 is communicated with the left side of the weight cavity 32, a limit block 57 is connected in the limit block cavity 56 in a sliding fit manner, a third compression spring 54 is fixedly connected between the limit block 57 and the limit block cavity 56, a limit cavity 33 which is opened to the left and can correspond to the limit block cavity 56 is arranged in the weight 34, and a rack cavity 37 which extends upwards to the rack cavity 10 is fixedly connected to an upper end surface; the second compression spring 36 is in a compression state under the action of gravity of the weight 34 in an initial state, when the main box body 72 falls, the weight 34 is in a weightless state, the weight 34 moves upwards under the thrust action of the second compression spring 36, so that the right sliding plate 28 is pulled by the first pull rope 35 to move rightwards against the thrust of the first compression spring 26 on the right side, so that the fixed contact 31 is separated from the right sliding contact 30, the falling outage is completed, the weight 34 moves upwards to drive the rack cavity 37 to move upwards to drive the first transmission gear 63 to rotate, and when the weight 34 moves upwards to enable the limiting cavity 33 to be aligned with the limiting block cavity 56, the limiting block 57 moves rightwards under the thrust action of the third compression spring 54 to be partially positioned in the limiting cavity 33, so that the fixing of the weight 34 is completed.
In addition, in one embodiment, the flywheel cavity 69 includes a second transmission shaft 67, the second transmission shaft 67 is connected with the bottom wall of the flywheel cavity 69 in a rotating fit manner and extends upwards into the flywheel cavity 69, a spline cavity 66 with an upward opening is arranged in the second transmission shaft 67, a third transmission shaft 64 extending upwards into the flywheel cavity 69 is connected in the spline cavity 66 in a spline fit manner, a fourth compression spring 68 is fixedly connected between the bottom end face of the third transmission shaft 64 and the bottom wall of the spline cavity 66, a flywheel 65 positioned in the flywheel cavity 69 is fixedly connected to the third transmission shaft 64, the flywheel cavity 69 is provided with a second transmission gear 38 fixedly connected to the lower end of the first transmission shaft 59, a third transmission gear 71 fixedly connected to the upper end of the third transmission shaft 64 and capable of meshing with the second transmission gear 38 is arranged on the upper side of the flywheel 65, a fourth transmission shaft 40 which extends downwards into the flywheel cavity 69 and extends upwards into the crank cavity 46 is connected in a rotationally matched manner in the upper end wall of the flywheel cavity 69, and a fourth transmission gear 70 which is fixedly connected with the tail end of the lower side of the fourth transmission shaft 40 and can be meshed with the third transmission gear 71 is arranged in the flywheel cavity 69; the first transmission shaft 59 rotates to drive the second transmission gear 38 to rotate, the fourth compression spring 68 is in a compression state under the action of gravity of the third transmission shaft 64 in an initial state, at the moment, the third transmission gear 71 is meshed with the fourth transmission gear 70, when the main box body 72 falls, the third transmission shaft 64 is in a weightless state, the third transmission shaft 64 drives the third transmission gear 71 and the flywheel 65 to move upwards under the thrust action of the fourth compression spring 68 until the third transmission gear 71 is meshed with the second transmission gear 38, the second transmission gear 38 rotates to drive the third transmission gear 71 to rotate, so that the flywheel 65 is driven to rotate through the third transmission shaft 64, energy is stored through the flywheel 65, after the main box body 72 falls, the third transmission shaft 64 returns to the initial state under the action of gravity, the third transmission gear 71 is meshed with the fourth transmission gear 70, and the flywheel 65 keeps rotating to release energy, thereby driving the third transmission shaft 64 to rotate, and thus driving the fourth transmission gear 70 to rotate through the third transmission gear 71, thereby driving the fourth transmission shaft 40 to rotate.
In addition, in one embodiment, the crank chamber 46 includes a third bevel gear 39, the third bevel gear 39 is located in the crank chamber 46 and fixedly connected with the upper end of the fourth transmission shaft 40, a fifth transmission shaft 44 extending backwards into the crank chamber 46 is rotationally and fittingly connected with the front end wall of the crank chamber 46, a fourth bevel gear 45 capable of meshing with the third bevel gear 39 is fixedly connected with the fifth transmission shaft 44, a rotating disc 41 fixedly connected with the rear end of the fifth transmission shaft 44 is arranged in the crank chamber 46, a cylindrical pin 43 is fixedly connected with the rear end surface of the rotating disc 41, and a connecting rod 42 extending leftwards is rotationally and fittingly connected with the rear end of the cylindrical pin 43; the fourth transmission shaft 40 rotates to drive the third bevel gear 39 to rotate, so that the fourth bevel gear 45 drives the turntable 41 to rotate, and the cylindrical pin 43 is driven by the cylindrical pin 43 to reciprocate left and right.
In addition, in one embodiment, the bell-rocking mechanism comprises a sliding block cavity 50, the sliding block cavity 50 is positioned at the left side of the crank cavity 46 and is communicated with the crank cavity 46 rightwards, a bell-striking cavity 53 is communicated with the left side of the sliding block cavity 50, a sliding block 49 is connected in the sliding block cavity 50 in a sliding fit mode, the connecting rod 42 extends leftwards into the sliding block cavity 50 and is hinged with the right end face of the sliding block 49, a striking rod 51 extending leftwards into the bell-striking cavity 53 is fixedly connected to the left end face of the sliding block 49, fixing rods 48 symmetrically arranged in the front-back direction are fixedly connected to the bottom end wall of the bell-striking cavity 53, and a bell 47 is fixedly connected between the fixing rods; the cylindrical pin 43 reciprocates left and right to drive the striking rod 51 to reciprocate left and right through the sliding block 49, so that the left end of the striking rod 51 collides with the right end of the striking bell 47 to make a sound to realize a reminding effect.
In addition, in one embodiment, the mode push plate cavity 18 includes a reset pull ring cavity 21, the reset pull ring cavity 21 is located at the left side of the mode push plate cavity 18 and is opened upwards, a reset pull ring 20 is connected in the reset pull ring cavity 21 in a sliding fit manner, a second pull rope 55 with the other end fixedly connected with the left end surface of the limit block 57 is fixedly connected to the bottom end surface of the reset pull ring 20, symmetrically arranged first magnets 19 are fixedly connected to the left and right end walls of the mode push plate cavity 18, and a mode magnetic push plate 17 extending upwards through the mode push plate cavity 18 to the outside is fixedly connected to the upper end surface of the fixed plate 24; the mode magnetic push plate 17 is magnetically attracted to the first magnet 19, the mode magnetic push plate 17 is pushed leftwards and rightwards to drive the fixing plate 24 to move leftwards and rightwards, so that the fixed contact 31 can be contacted with the right-side sliding contact 30 or can be contacted with the left-side sliding contact 30, thus the mode switching is completed, when the weight 34 is in a fixed state, the reset pull ring 20 is pulled, the second pull rope 55 drives the limit block 57 to move leftwards to be completely positioned in the limit block cavity 56 by overcoming the thrust of the third compression spring 54, so that the weight 34 loses the limit and moves downwards to the initial position under the self-weight effect, and thus the reset is completed.
In addition, in one embodiment, the switch mechanism includes a push switch cavity 14, the push switch cavity 14 being located to the right of the mode push plate cavity 18 and opening upward, a switch push plate cavity 13 with an upward opening is arranged at the right side of the press switch cavity 14, a press switch 16 is connected in the press switch cavity 14 in a sliding fit manner, a fifth compression spring 15 is fixedly connected between the push switch 16 and the bottom wall of the push switch cavity 14, a third pull rope 25 with the other end fixedly connected with the left end surface of the left sliding plate 28 is fixedly connected with the bottom end surface of the press switch 16, the left and right end walls of the switch push plate cavity 13 are fixedly connected with second magnets 11 which are symmetrically arranged, the switch push plate cavity 13 is connected with a switch magnetic push plate 12 in a sliding fit manner, a fourth pull rope 52 with the other end fixedly connected with the right end surface of the right sliding plate 28 is fixedly connected with the right end surface of the switch magnetic push plate 12; the elasticity of the fifth compression spring 15 is larger than that of the left first compression spring 26, when the left end face of the fixed plate 24 abuts against the left end wall of the fixed plate cavity 23, the switch 16 is pressed, the fifth compression spring 15 is compressed to enable the third pull rope 25 to be in a relaxed state, so that the right sliding plate 28 moves rightwards under the thrust of the right first compression spring 26, so as to drive the right sliding wire 29 and the right sliding contact 30 to move rightwards to be in contact with the fixed contact 31, after the switch 16 is pressed, the right sliding plate 28 returns to an initial position under the tension of the third pull rope 25, so as to complete the effect of pressing and electrifying, the switch magnetic push plate 12 and the second magnet 11 are magnetically attracted, the attraction force is larger than that of the right first compression spring 26, when the right end face of the fixed plate 24 abuts against the right end wall of the fixed plate cavity 23, and when the switch magnetic push plate 12 and, the right sliding contact 30 is contacted with the fixed contact 31 under the action of the thrust of the right first compression spring 26, the fourth pull rope 52 is in a tightened state, the switch magnetic push plate 12 is pushed to attract the left second magnet 11 by overcoming the thrust of the right first compression spring 26, and at the moment, the right sliding contact 30 moves to the right to be separated from the fixed contact 31 by overcoming the thrust of the right first compression spring 26 under the action of the tension of the fourth pull rope 52, so that the switch electrifying effect is completed.
The applicant will now describe in detail a dual mode electrical switch with fall protection reminder function of the present application with reference to figures 1 to 5 and the above:
in an initial state, the mode magnetic push plate 17 is attracted to the right first magnet 19, the switch magnetic push plate 12 is attracted to the left second magnet 11, the fourth pull rope 52 is in a tightened state, the right first compression spring 26 is in a compressed state, the right sliding contact 30 is completely positioned in the right sliding plate cavity 27 and is separated from the fixed contact 31, the fifth compression spring 15 is in a loosened state, the third pull rope 25 is in a tightened state, the left first compression spring 26 is in a compressed state, the left sliding contact 30 is completely positioned in the left sliding plate cavity 27, the tail end of the upper side of the rack cavity 37 is just meshed with the first transmission gear 63, the second compression spring 36 is in a compressed state, the first pull rope 35 is in a loosened state, the third compression spring 54 is in a loosened state, the limiting block 57 is partially positioned in the weight cavity 32, the fourth compression spring 68 is in a compressed state, and the third transmission gear 71 is meshed with the fourth transmission gear 70;
when the magnetic switch starts to work, the switch magnetic push plate 12 is pushed leftwards to be attracted with the second magnet 11 on the left side, so that the electrification is finished;
when the main box body 72 falls in the mode, the weight 34 is weightless and rises under the thrust action of the second compression spring 36, so that the fixed contact 31 is separated from the right-side sliding contact 30 to complete power failure, meanwhile, the third transmission shaft 64 rises under the thrust action of the fourth compression spring 68 until the third transmission gear 71 is meshed with the second transmission gear 38, so that the flywheel 65 is driven to rotate through the rising of the rack cavity 37 to complete charging, after the device falls to the ground, the weight 34 is limited by the limiting block 57 to keep a power failure state, the third transmission shaft 64 returns to the initial position to enable the third transmission gear 71 to be meshed with the fourth transmission gear 70, the collision rod 51 is driven to reciprocate through the rotation of the flywheel 65 to collide with the collision clock 47 to send an alarm, and the reset pull ring 20 is pulled to enable the weight 34 to return to the;
when the mode needs to be switched, the mode magnetic push plate 17 is pushed leftwards to be attracted with the left first magnet 19, and in the mode, the press switch 16 is pressed, so that the right sliding contact 30 moves rightwards to be in contact with the fixed contact 31, the power is switched on, and the press switch 16 is released to switch off the power.
The invention has the beneficial effects that: can switch under pressing the circular telegram and switch circular telegram two kinds of modes through mode magnetism push pedal to satisfy the work needs of different situation, simultaneously if the main tank body drops carelessly when being in under the switch circular telegram mode, thereby the right side sliding contact can break away from the completion outage voluntarily about second compression spring, prevents to cause the injury to the operator, after the main tank body falls to ground, hits the clock and can continuously send the sound, thereby the realization is to user's warning.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (8)
1. The utility model provides a double mode electric switch of function is reminded in area protection of falling, includes the main tank body, its characterized in that: the power transmission device is characterized in that a fixed plate cavity is arranged in the main box body, a fixed plate is connected in a sliding fit manner in the fixed plate cavity, fixed contacts are symmetrically and fixedly connected to the upper portion and the lower portion of the front end face of the fixed plate in a vertical manner, electric wires extending outwards to the outside are fixedly connected to the fixed contacts, a sliding plate cavity is symmetrically communicated with the left side and the right side of the fixed plate cavity, a mode push plate cavity with an upward opening is communicated with the upper side of the fixed plate cavity, a switch mechanism is arranged on the right side of the mode push plate cavity, a weight cavity is arranged on the right side of the sliding plate cavity, a rack cavity is communicated with the upper side of the weight cavity, a flywheel cavity is arranged on the right side of the weight cavity, a bevel gear cavity located on the right side of the weight cavity is arranged on the upper side of the flywheel cavity, a driving shaft extending leftwards into the rack cavity and extending right, the bevel gear intracavity be equipped with driving shaft right side end fixed connection's first bevel gear, bevel gear chamber lower extreme end wall internal rotation cooperation is connected with and upwards extends to bevel gear intracavity and downwardly extending to the first transmission shaft of flywheel intracavity, the bevel gear intracavity be equipped with the terminal fixed connection of first transmission shaft upside and with the second bevel gear of first bevel gear meshing, flywheel chamber upside still is equipped with and is located the crank chamber of bevel gear chamber upside, crank chamber left side is equipped with the ring mechanism that shakes.
2. The dual-mode electrical switch with fall protection and reminder function of claim, wherein: the sliding plate cavity comprises a sliding plate, the sliding plate is connected with the sliding plate cavity in a sliding fit mode, a sliding electric wire is fixedly connected to the inner end face of the sliding plate, sliding contacts capable of being in butt joint with the fixed contacts to be electrified are fixedly connected to the upper end and the lower end of the sliding electric wire, and a first compression spring is fixedly connected between the outer end face of the sliding plate and the bottom wall of the sliding plate cavity.
3. The dual-mode electrical switch with fall protection and reminder function of claim, wherein: the pouring weight chamber includes the pouring weight, the pouring weight with pouring weight chamber sliding fit connects, under the pouring weight terminal surface with fixedly connected with second compression spring between the terminal wall under the pouring weight chamber, terminal surface first stay cord of fixedly connected with still under the pouring weight, the first stay cord other end and right side sliding plate right-hand member face fixed connection, pouring weight chamber left side intercommunication is equipped with the stopper chamber, stopper intracavity sliding fit is connected with the stopper, the stopper with fixedly connected with third compression spring between the stopper chamber, be equipped with the opening left in the pouring weight and can with the spacing chamber that the stopper chamber corresponds, terminal surface fixedly connected with upwards extends to on the pouring weight rack chamber in the rack intracavity.
4. The dual-mode electrical switch with fall protection and reminder function of claim, wherein: the flywheel cavity comprises a second transmission shaft, the second transmission shaft is connected with the bottom wall of the flywheel cavity in a running fit manner and extends upwards into the flywheel cavity, a spline cavity with an upward opening is arranged in the second transmission shaft, the spline cavity is connected with a third transmission shaft extending upwards into the flywheel cavity in a running fit manner, the bottom end face of the third transmission shaft is fixedly connected with a fourth compression spring between the bottom walls of the spline cavity, the third transmission shaft is fixedly connected with a flywheel positioned in the flywheel cavity, the flywheel cavity is provided with a second transmission gear fixedly connected with the lower end of the first transmission shaft, the upper side of the flywheel is provided with a third transmission gear fixedly connected with the upper end of the third transmission shaft and meshed with the second transmission gear, and the upper end wall of the flywheel cavity is connected with a fourth transmission shaft extending downwards into the flywheel cavity and extending upwards into the crank cavity in a running fit manner, and a fourth transmission gear which is fixedly connected with the tail end of the lower side of the fourth transmission shaft and can be meshed with the third transmission gear is arranged in the flywheel cavity.
5. The dual-mode electrical switch with fall protection and reminder function of claim, wherein: the crank cavity comprises a third bevel gear, the third bevel gear is positioned in the crank cavity and fixedly connected with the tail end of the upper side of the fourth transmission shaft, a fifth transmission shaft which extends backwards into the crank cavity is connected to the front end wall of the crank cavity in a rotating fit mode, the fifth transmission shaft is fixedly connected with a fourth bevel gear which can be meshed with the third bevel gear, a turntable which is fixedly connected with the tail end of the rear side of the fifth transmission shaft is arranged in the crank cavity, a cylindrical pin is fixedly connected to the rear end face of the turntable, and a connecting rod which extends leftwards is connected to the tail end of the rear side of the cylindrical pin in a rotating fit mode.
6. The dual-mode electrical switch with fall protection and reminder function of claim, wherein: the bell shaking mechanism comprises a sliding block cavity, the sliding block cavity is located on the left side of the crank cavity and is communicated with the crank cavity rightwards, a bell hitting cavity is arranged on the left side of the sliding block cavity in a communicated mode, a sliding block is connected in the sliding block cavity in a sliding fit mode, a connecting rod extends leftwards into the sliding block cavity and is hinged to the right end face of the sliding block, a left end face of the sliding block is fixedly connected with a striking rod extending leftwards into the bell hitting cavity, fixing rods are fixedly connected to the bottom end wall of the bell hitting cavity and are symmetrically arranged front and back, and a bell is struck through the fixing rods.
7. The dual-mode electrical switch with fall protection and reminder function of claim, wherein: the mode push pedal chamber is including the pull ring chamber that resets, the pull ring chamber that resets is located mode push pedal chamber left side and opening that makes progress, the pull ring intracavity sliding fit that resets is connected with the pull ring that resets, the pull ring bottom face fixedly connected with other end that resets with stopper left end face fixed connection's second stay cord, the first magnet that end wall fixedly connected with symmetry set up about the mode push pedal chamber, fixed plate up end face fixedly connected with upwards extends and runs through mode push pedal chamber to external mode magnetism push pedal.
8. The dual-mode electrical switch with fall protection and reminder function of claim, wherein: the switch mechanism comprises a press switch cavity, the press switch cavity is located on the right side of the mode push plate cavity, the opening of the right side of the mode push plate cavity is upward, the right side of the press switch cavity is provided with a switch push plate cavity with an upward opening, the press switch cavity is connected with a press switch in a sliding fit mode, the press switch is connected with a fifth compression spring between the bottom walls of the press switch cavity, the bottom end face of the press switch is fixedly connected with the other end and the left side of a third pull rope fixedly connected with the left end face of the slide plate, second magnets symmetrically arranged on the left end wall and the right end wall of the switch push plate cavity are fixedly connected with a switch magnetic push plate in a sliding fit mode, and the right end face of the switch magnetic push plate is fixedly connected with the other end.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010011687.4A CN111009431B (en) | 2020-01-06 | 2020-01-06 | Dual-mode electric switch with falling protection reminding function |
| JP2020079741A JP2021111604A (en) | 2020-01-06 | 2020-04-28 | Double mode electric switch with function of drawing person's attention by protecting from falling down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010011687.4A CN111009431B (en) | 2020-01-06 | 2020-01-06 | Dual-mode electric switch with falling protection reminding function |
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| Publication Number | Publication Date |
|---|---|
| CN111009431A true CN111009431A (en) | 2020-04-14 |
| CN111009431B CN111009431B (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010011687.4A Active CN111009431B (en) | 2020-01-06 | 2020-01-06 | Dual-mode electric switch with falling protection reminding function |
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| Country | Link |
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| JP (1) | JP2021111604A (en) |
| CN (1) | CN111009431B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112908741A (en) * | 2021-03-10 | 2021-06-04 | 杨东英 | Semi-mechanical electronic switch and use method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116742593B (en) * | 2023-06-19 | 2024-01-26 | 国网山东省电力公司郯城县供电公司 | Power distribution network fault processing system and method |
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| CN2464901Y (en) * | 2001-02-28 | 2001-12-12 | 雷建军 | Intelligent theft-proof door |
| US20070074058A1 (en) * | 2005-09-28 | 2007-03-29 | Kin-Sun Wang | Multifunctional power jack |
| CN108933352A (en) * | 2017-05-23 | 2018-12-04 | 河南华赫电子科技有限公司 | A kind of shatter-resistant plate |
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| CN112908741A (en) * | 2021-03-10 | 2021-06-04 | 杨东英 | Semi-mechanical electronic switch and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111009431B (en) | 2020-08-28 |
| JP2021111604A (en) | 2021-08-02 |
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Address after: 321000 403, 4th floor, 1032 Jiuling West Road, Xicheng street, Yongkang City, Jinhua City, Zhejiang Province Applicant after: Yongkang Serial Electronics Co.,Ltd. Address before: 321000 First Floor, 103 Tangshi Road, Second Village, Tangxian Town, Yongkang City, Jinhua City, Zhejiang Province Applicant before: Yongkang Serial Electronics Co.,Ltd. |
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Effective date of registration: 20240527 Address after: Room 105, 1st Floor, Comprehensive Building, No. 3 Fufeng Road, Yongkou Community, Houjie Town, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Ruisong Electronic Technology Co.,Ltd. Country or region after: China Address before: 252000 room 21302, floor 13, unit 2, building 5, Yingcai community, Haihe Road, Dongcheng Street, Liaocheng Economic and Technological Development Zone, Liaocheng City, Shandong Province Patentee before: Liaocheng xuanshang Industrial Design Co.,Ltd. Country or region before: China |