CN117198789A - Self-locking button switch with error touch prevention function - Google Patents

Self-locking button switch with error touch prevention function Download PDF

Info

Publication number
CN117198789A
CN117198789A CN202311301107.5A CN202311301107A CN117198789A CN 117198789 A CN117198789 A CN 117198789A CN 202311301107 A CN202311301107 A CN 202311301107A CN 117198789 A CN117198789 A CN 117198789A
Authority
CN
China
Prior art keywords
button
block
fixed
self
fixed seat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311301107.5A
Other languages
Chinese (zh)
Inventor
黄海静
黄佳晨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leqing Dahe Electrical Co ltd
Original Assignee
Leqing Dahe Electrical Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Leqing Dahe Electrical Co ltd filed Critical Leqing Dahe Electrical Co ltd
Priority to CN202311301107.5A priority Critical patent/CN117198789A/en
Publication of CN117198789A publication Critical patent/CN117198789A/en
Pending legal-status Critical Current

Links

Landscapes

  • Push-Button Switches (AREA)

Abstract

The invention relates to the technical field of button switches and discloses a self-locking button switch with an error touch prevention function, which comprises a switch shell, a fixed seat and a button, wherein the fixed seat is fixed at the top of the switch shell, the button is arranged in the fixed seat and can slide along the height direction of the fixed seat, a spring for resetting the button is further arranged in the switch shell, and a self-locking mechanism for limiting the button is arranged in the switch shell. When the push button switch provided by the invention is in actual use, a worker cannot release the state of the push button through slight false touch or unexpected force, the design prevents the condition of changing the power-on state due to false touch, the stability and the reliability of equipment are improved, in addition, the worker can realize the quick reset of the push button only by rotating the rotating cylinder, the operation is convenient and quick, and the quick response of the push button switch can be ensured.

Description

Self-locking button switch with error touch prevention function
Technical Field
The invention relates to the technical field of push-button switches, in particular to a self-locking push-button switch with an anti-false touch function.
Background
A push button switch is a common control element in electronic or electric equipment and is used for opening or closing a circuit, the push button switch usually consists of a push button and a base, the push button can be pressed or released to change the state of the circuit, a self-locking push button switch is one of the push button switches and has the characteristic of being kept in two states, no external force is required to be continuously applied, and therefore the push button switch is called as self-locking type, and the working principle is that a self-locking mechanism is added on the push button or the switch, so that after the push button is pressed, the mechanism is kept in the pressed state until the push button is released by the other action.
Chinese patent publication No. CN 217361413U: a self-locking push button switch belongs to the technical field of switches. This auto-lock button switch includes shell, button module and socket module, the button module is installed on the upper portion in the shell, socket module has been installed to the lower part in the shell, the lateral part of button module and socket module concatenation department is equipped with self-locking device, self-locking device includes spacing preforming, from locked groove and self-locking lever, the self-locking groove is installed in button module lower part, self-locking lever bottom and from spacing preforming bottom all link firmly on socket module, spacing preforming upper end supports makes from the locking lever upper end support in the self-locking inslot on the self-locking lever, the self-locking groove middle part is equipped with and supports and lean on the piece, the self-locking lever can block when button module presses for the first time and support and lean on the piece to break away from when button module presses down again and realize the unblock, above-mentioned technical scheme convenient to use, self-locking function is reliable and stable, the practicality is good, but, above-mentioned technical scheme is at least has following not enough when in actual use:
(1) The button switch proposed by the above technical solution does not have the function of preventing false touch, the button switch usually realizes limit and release limit by pressing the button, the way of releasing limit is relatively simple, the button switch is easy to be changed in the power-on state due to false touch, the false touch of the button switch may cause the starting or stopping of an unintentional device, which may cause safety risks to an operator or surrounding environment, for example, in industrial equipment, the false touch of the button may cause the sudden starting of a machine, endangering the safety of the operator, and secondly, if the button switch is turned off accidentally, the device may stop running suddenly, which may cause equipment failure or production interruption, which may cause adverse effects to the normal operation of the device; the prior art anti-false touch measures of the button switch mainly comprise the steps of using a protective cover, strengthening an operation confirmation step, using a double button, adopting password protection or using an electronic locking method, and the like, for the measures, a user needs to perform some anti-false touch measures before performing an operation, and then press the button, and the extra step can cause operation delay, especially in an application requiring quick response, the efficiency can be reduced;
(2) The button switch proposed by the above technical solution does not have a function of state feedback, and a worker cannot intuitively judge the state of the button through the surface state of the button switch, which may lead to misjudgment whether the button is enabled or disabled, and if the worker cannot accurately judge the state of the button, misoperations may be caused, for example, they may erroneously start or shut down the device, thereby leading to safety risks or production interruption.
Therefore, it is necessary to design a self-locking push button switch with a false touch prevention function to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a self-locking button switch with an anti-false touch function.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the self-locking button switch with the false touch prevention function comprises a switch shell, a fixed seat and a button, wherein the fixed seat is fixed at the top of the switch shell, the button is arranged in the fixed seat and can slide along the height direction of the fixed seat, a spring for resetting the button is further arranged in the switch shell, and a self-locking mechanism for limiting the button is arranged in the switch shell;
the self-locking mechanism comprises a rotating assembly, a self-locking assembly, a driving assembly and a guiding assembly;
wherein the rotating component is arranged between the fixed seat and the button;
the driving assembly is arranged below the button and used for driving the assembly to operate;
wherein the guide assembly is also disposed below the button;
and the switch shell is also provided with a feedback assembly which is matched with the rotating assembly to be used for displaying the working state of the button switch.
As a preferable technical scheme of the invention, the rotating assembly comprises a first rotating ring, a first limiting block, a first annular groove, a second rotating ring, a second annular groove, a second limiting block and a plurality of elastic connecting rods;
wherein the first rotating ring is arranged below the button;
the first limiting block is fixed on the first rotating ring;
the first annular groove is formed in the bottom surface of the button, and the first limiting block is connected in the first annular groove in a sliding mode;
the second rotating ring is arranged below the first rotating ring and is erected on the inner wall of the fixed seat;
wherein the second annular groove is formed in the inner wall of the fixing seat;
the second limiting block is fixed on the second rotating ring and is connected in the second annular groove in a sliding manner;
wherein, a plurality of the one end of elastic connecting rod is all fixed on first rotation ring, a plurality of the other end of elastic connecting rod is all fixed on the second rotation ring, a plurality of elastic connecting rod is circumference equidistance and distributes between first rotation ring and second rotation ring.
As a preferable technical scheme of the invention, the self-locking assembly comprises a clamping groove, a clamping block, a slideway, a rotating cylinder and a sliding block;
the clamping groove is formed in the inner wall of the fixing seat, the whole clamping groove is of an L-shaped structure and is composed of a vertical groove and a transverse groove, the vertical groove is relatively perpendicular to the transverse groove, the vertical groove is formed in the axial direction of the fixing seat, and the transverse groove is formed in the circumferential direction of the fixing seat;
the clamping block is fixed on the outer surface of the first rotating ring and is connected in the clamping groove in a sliding manner;
the slide way is arranged on the outer peripheral surface of the fixed seat, and one end of the slide way is communicated with the transverse groove;
wherein the rotating cylinder is movably sleeved on the fixed seat;
the sliding block is fixed on the inner ring of the rotating cylinder and is connected in the slideway in a sliding way.
As a preferable technical scheme of the invention, the driving assembly comprises a first push rod, a pressing block, a fixing piece and a second push rod;
wherein the first push rod is fixed on the bottom surface of the button;
the extrusion block is positioned right below the first push rod, an inclined surface is arranged on the extrusion block, and the inclined surface part of the extrusion block is positioned right below the first push rod;
the fixing piece is fixed on the inner ring of the second rotating ring, and the surface of the fixing piece is of an arc-shaped structure;
the second push rod is fixed on the side face of the extrusion block, and the second push rod is arranged opposite to the cambered surface of the fixing piece.
As a preferable technical scheme of the invention, the guide assembly comprises a guide rod, a guide block, a side plate and a return spring;
one end of the guide rod is fixed on the inner wall of the fixed seat, and the other end extends towards the middle position of the fixed seat;
the guide block is fixed on the bottom surface of the extrusion block, and is sleeved on the guide rod in a sliding way;
wherein the side plate is fixed at one end of the guide rod;
one end of the return spring is connected with the side plate, and the other end of the return spring is connected with the guide block and used for resetting the guide block.
As a preferable technical scheme of the invention, the feedback component comprises a sliding port, a feedback piece and two datum lines;
the sliding port is arranged on the outer peripheral surface of the fixed seat and is communicated with the inside of the fixed seat;
the feedback piece is fixed on the outer peripheral surface of the second rotating ring, extends to the inside of the sliding port, and is flush with the outer surface of the fixing seat;
wherein, two the datum line all sets up on the surface of fixing base, and two datum lines are located the both ends of smooth mouth respectively.
As a preferable technical scheme of the invention, the color of the feedback sheet is different from that of the fixing seat.
As a preferable technical scheme of the invention, the rotating cylinder is made of rubber materials, and the inner ring of the rotating cylinder is tightly attached to the outer surface of the fixed seat.
As a preferable technical scheme of the invention, the first limiting block and the second limiting block are identical in shape, the first limiting block is composed of a ball and a cylindrical connecting rod, the ball diameter of the ball is larger than the circular diameter formed by the cross section of the cylindrical connecting rod, the ball and the cylindrical connecting rod form an integrated structure, the first annular groove and the second annular groove are identical in shape, and the shape of the first annular groove is matched with that of the first limiting block.
As a preferable technical scheme of the invention, the height of the slide rail along the axial direction of the fixed seat is smaller than the height of the transverse groove along the axial direction of the fixed seat, and the side surface of the sliding block is mutually attached to the inner surface of the slide rail.
The invention has the following beneficial effects:
(1) False touch prevention function: when the button is pressed down, as the clamping block is fixed, a worker cannot release the state of the button through slight false touch or unexpected applied force, the design prevents the condition of changing the power-on state due to false touch, the stability and the reliability of the equipment are improved, in addition, the worker can realize the quick reset of the button only by rotating the rotating cylinder, the operation is convenient and quick, and the quick response of the button switch can be ensured;
(2) Visual status feedback: through the position and the color change of the feedback sheet, the staff can intuitively know the current state of the button switch, so that a user-friendly mode is provided for confirming whether the equipment is in an on or off state, the possibility of operation errors is reduced, the state feedback function is helpful for ensuring that the state of the button switch is consistent with the expected state all the time, the reliability of the equipment is improved, and unexpected situations possibly caused by incorrect operation are avoided.
Drawings
Fig. 1 is a schematic structural diagram of a self-locking push button switch with a false touch prevention function according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is an exploded view of a portion of the structure of FIG. 1, including an enlarged schematic view of a slider;
FIG. 4 is an enlarged view of a portion of the structure of FIG. 2;
FIG. 5 is an enlarged view of the structure at A of FIG. 4;
FIG. 6 is an enlarged view of the structure at B of FIG. 4;
FIG. 7 is an enlarged view of the structure at C of FIG. 4;
FIG. 8 is a schematic view of a rotating assembly;
fig. 9 is a plan view of the second rotary ring and the fixing piece.
In the figure: the switch comprises a switch shell, a 2 fixing seat, a 3 button, a 41 rotating component, a 411 first rotating ring, a 412 first limiting block, a 413 first annular groove, a 414 second rotating ring, a 415 second annular groove, a 416 second limiting block, a 417 elastic connecting rod, a 42 self-locking component, a 421 clamping groove, a 422 clamping block, a 423 slideway, a 424 rotating cylinder, a 425 sliding block, a 43 driving component, a 431 pushing rod I, a 432 extruding block, a 433 fixing piece, a 434 pushing rod II, a 44 guiding component, a 441 guiding rod, a 442 guiding block, 443 side plates, 444 reset springs, a 5 feedback component, a 51 sliding port, a 52 feedback piece and a 53 datum line.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 9, a self-locking button switch with a false touch prevention function comprises a switch shell 1, a fixed seat 2 and a button 3, wherein the fixed seat 2 is fixed at the top of the switch shell 1, the button 3 is arranged in the fixed seat 2 and can slide along the height direction of the fixed seat 2, and a spring for resetting the button 3 is further arranged in the switch shell 1, and the self-locking button switch is characterized in that a self-locking mechanism for limiting the button 2 is arranged in the switch shell 1;
the self-locking mechanism comprises a rotating component 41, a self-locking component 42, a driving component 43 and a guiding component 44;
wherein the rotating component 41 is arranged between the fixed seat 2 and the button 3;
wherein the driving component 43 is arranged below the button 3 and is used for driving the driving component 43 to operate;
wherein the guide assembly 44 is also arranged below the push button 3;
the switch shell 1 is also provided with a feedback component 5, and the feedback component 5 is matched with the rotating component 41 to display the working state of the push button switch.
Referring to fig. 5, the rotating assembly 41 includes a first rotating ring 411, a first stopper 412, a first annular groove 413, a second rotating ring 414, a second annular groove 415, a second stopper 416, and a plurality of elastic connection rods 417;
wherein the first rotating ring 411 is placed under the push button 3;
the first limiting block 412 is fixed on the first rotating ring 411;
wherein, the first annular groove 413 is arranged on the bottom surface of the button 3, the first limiting block 412 is slidably connected in the first annular groove 413, and when the first rotating ring 411 rotates, the first limiting block 412 and the first annular groove 413 play a limiting role on the rotation of the first rotating ring 411;
the second rotating ring 414 is arranged below the first rotating ring 411 and is erected on the inner wall of the fixed seat 2;
wherein, the second annular groove 415 is arranged on the inner wall of the fixed seat 2;
the second limiting block 416 is fixed on the second rotating ring 414, and the second limiting block 416 is slidably connected in the second annular groove 415, so that the second limiting block 416 and the second annular groove 415 play a limiting role in the rotation of the second rotating ring 414 when the second rotating ring 414 rotates;
wherein, one end of each of the plurality of elastic connecting rods 417 is fixed on the first rotating ring 411, the other end of each of the plurality of elastic connecting rods 417 is fixed on the second rotating ring 414, and the plurality of elastic connecting rods 417 are circumferentially equidistantly distributed between the first rotating ring 411 and the second rotating ring 414.
Referring to fig. 5, the self-locking assembly 42 includes a clamping groove 421, a clamping block 422, a sliding way 423, a rotating cylinder 424 and a sliding block 425;
the clamping groove 421 is formed in the inner wall of the fixing seat 2, the clamping groove 421 is integrally in an L-shaped structure and is formed by a vertical groove and a transverse groove, the vertical groove is relatively vertical to the transverse groove, the vertical groove is formed along the axial direction of the fixing seat 2, and the transverse groove is formed along the circumferential direction of the fixing seat 2;
the clamping block 422 is fixed on the outer surface of the first rotating ring 411, and the clamping block 422 is slidably connected in the clamping groove 421;
the slideway 423 is arranged on the outer peripheral surface of the fixed seat 2, and one end of the slideway 423 is communicated with the transverse groove;
wherein the rotating cylinder 424 is movably sleeved on the fixed seat 2;
the sliding block 425 is fixed on the inner ring of the rotating cylinder 424, the sliding block 425 is slidably connected in the sliding way 423, and the side surface of the sliding block 425 is mutually attached to the inner surface of the sliding way 423, so that the stability of the sliding block 425 in the sliding way 423 can be ensured.
Referring to fig. 6, the driving assembly 43 includes a first push rod 431, a pressing block 432, a fixing piece 433 and a second push rod 434;
wherein, the first push rod 431 is fixed on the bottom surface of the button 3;
wherein, the extrusion block 432 is located under the first push rod 431, the extrusion block 432 is provided with an inclined plane, and the inclined plane part of the extrusion block 432 is located under the first push rod 431;
wherein, the fixed piece 433 is fixed on the inner ring of the second rotating ring 414, and the surface of the fixed piece 433 is arc-shaped;
the second push rod 434 is fixed on the side surface of the extrusion block 432, and the second push rod 434 is opposite to the cambered surface of the fixing piece 433, so that the second push rod 434 can extrude the fixing piece 433 conveniently.
Referring to fig. 6, the guide assembly 44 includes a guide bar 441, a guide block 442, a side plate 443, and a return spring 444;
one end of the guide rod 441 is fixed on the inner wall of the fixed seat 2, and the other end extends towards the middle position of the fixed seat 2;
the guide block 442 is fixed on the bottom surface of the extrusion block 432, and the guide block 442 is slidably sleeved on the guide rod 441, so that the guide rod 441 and the guide block 442 play a limiting role in the movement of the extrusion block 432 when the extrusion block 432 moves;
wherein the side plate 443 is fixed at one end of the guide bar 441;
one end of the return spring 444 is connected to the side plate 443, and the other end is connected to the guide block 442 for returning the guide block 442.
Referring to fig. 7, the feedback assembly 5 includes a slide 51, a feedback tab 52, and two fiducial lines 53;
wherein, the sliding opening 51 is arranged on the outer peripheral surface of the fixed seat 2, and the sliding opening 51 is communicated with the inside of the fixed seat 2;
the feedback piece 52 is fixed on the outer peripheral surface of the second rotating ring 414, and the feedback piece 52 extends into the sliding port 51, and the outer surface of the feedback piece 52 is flush with the outer surface of the fixed seat 2, so that the overall aesthetic degree of the button switch is ensured;
wherein, two datum lines 53 all set up on the surface of fixing base 2, and two datum lines 53 are located the both ends of smooth mouth 51 respectively, through setting up datum line 53, the staff's of being convenient for intuitively judge the position of feedback piece 52.
Referring to fig. 7, the color of the feedback sheet 52 is different from that of the fixing base 2, so that the position of the feedback sheet 52 is more visual and obvious.
Referring to fig. 3, the rotating cylinder 424 is made of a rubber material, and an inner ring of the rotating cylinder 424 is tightly attached to an outer surface of the fixed seat 2, so that a sufficient friction force exists between the rotating cylinder 424 and the fixed seat 2, and the rotating cylinder 424 is prevented from rotating under an unmanned action, so that the state stability of the push button switch is ensured, and the rotating cylinder 424 is effectively prevented from rotating when being touched by mistake.
Referring to fig. 5, the shapes of the first limiting block 412 and the second limiting block 416 are the same, the first limiting block 412 is composed of a ball and a cylindrical connecting rod, the ball diameter of the ball is larger than the circular diameter formed by the cross section of the cylindrical connecting rod, the ball and the cylindrical connecting rod form an integrated structure, the shape of the first annular groove 413 is the same as that of the second annular groove 415, the shape of the first annular groove 413 is matched with that of the first limiting block 412, the first limiting block 412 can be prevented from falling off from the first annular groove 413, and similarly, the second limiting block 416 can be prevented from falling off from the second annular groove 415.
Referring to fig. 3, the height of the slide 423 along the axial direction of the fixing base 2 is smaller than the height of the transverse groove along the axial direction of the fixing base 2, and the side surface of the slider 425 and the inner surface of the slide 423 are attached to each other, so that the clamp block 422 can be prevented from sliding into the slide 423.
The specific working principle of the invention is as follows:
in the initial state, under the action of the elasticity of the spring in the switch shell 1, the button 3 always has a trend of moving upwards, the clamping block 422 is positioned at the top of the vertical groove in the clamping groove 421, the clamping block 422 and the clamping groove 421 limit the button 3 to prevent the button 3 from being ejected from the fixed seat 2, at the moment, the button switch is in an open circuit state, in addition, the push rod I431 is not contacted with the extrusion block 432, the push rod II 434 is not contacted with the fixed sheet 433, and the elastic connecting rods 417 are all in a straight state under the elastic acting force of the elastic connecting rods;
when a worker needs to turn on the button switch, he can press the button 3 with his fingers, and along with the downward movement of the button 3, the fixing piece 433 will rotate in the vertical slot, meanwhile, the first push rod 431 will also move along with the downward movement of the button 422, when the first push rod 431 contacts with the inclined surface of the pressing piece 432, the first push rod 431 will press the inclined surface of the pressing piece 432, the pressing piece 432 will move under the action of the inclined surface of the pressing piece 432, and drive the second push rod 434 to move towards the direction of the fixing piece 433, as shown in fig. 9, when the second push rod 434 presses the cambered surface of the fixing piece 433, the fixing piece 433 will rotate under the action of the cambered surface of the fixing piece 433, and then drive the second rotating ring 414 to rotate, and because the fixing piece 422 is located in the vertical slot of the clamping slot 421, the first rotating ring 411 connected with the second rotating ring 414 cannot rotate along with the second rotating ring 414, the plurality of elastic connecting rods 417 arranged between the first rotating ring 411 and the second rotating ring 414 will twist, under the action of the matching action of the second rotating ring 414 and the plurality of deformed elastic connecting rods 417, the first rotating ring 434 has the rotating direction to move to the fixing piece 422, and then move to the vertical slot 422 to the opposite direction of the vertical slot 422, and move to the vertical slot 422 to the vertical slot 2, and the fixing piece 422 is not in the vertical slot 2, and the vertical slot 422 is moved to the vertical slot, and the fixing piece 422 is moved to the fixing piece, and the fixing piece is moved, and can move up to the fixing piece 422, and can move up to the fixing piece, and has a frame, and can move up, the position of the button 3 in the axial direction of the fixed seat 2 is also fixed, so that the self-locking function of the button 3 is realized, in this case, when a worker touches the button 3 by mistake and applies a pressing force to the button 3, the button 3 cannot move downwards, namely, the worker cannot change the working state of the button switch by pressing the button 3, so that the false touch prevention function of the button 3 is realized, and the condition that the power-on state of the button 3 is changed due to false touch is effectively avoided;
when the first rotating ring 411 rotates, the first limiting block 412 and the first annular groove 413 play a role in limiting the rotation of the first rotating ring 411, when the second rotating ring 414 rotates, the second limiting block 416 and the second annular groove 415 play a role in limiting the rotation of the second rotating ring 414, when the extruding block 432 moves, the guide rod 441 and the guide block 442 play a role in limiting the movement of the extruding block 432, the reset spring 444 assembled between the extruding block 432 and the side plate 443 is used for resetting the extruding block 432, in addition, the first limiting block 412 is composed of a ball and a cylindrical connecting rod, the ball diameter of the ball is larger than the diameter of a circle formed by the cross section of the cylindrical connecting rod, the ball and the cylindrical connecting rod form an integrated structure, and therefore falling off of the first limiting block 412 from the first annular groove 413 can be avoided, and similarly falling off of the second limiting block 416 from the second annular groove 415 can be avoided.
When the working state of the button switch needs to be changed, namely when the self-locking of the button 3 needs to be released, a worker can screw the rotating cylinder 424 by hand, the rotating cylinder 424 can drive the sliding block 425 to slide in the slideway 423 when rotating, when the sliding block 425 slides into the transverse groove, the sliding block 425 can push the clamping block 422 in the transverse groove to move, when the clamping block 422 moves to the communicating position of the transverse groove and the vertical groove, the clamping block 422 can move upwards under the elastic force of the spring in the switch shell 1 until the clamping block 422 moves to the top position of the vertical groove, at the moment, the button 3 is reset, the working state of the button switch also returns to the initial state, at the moment, the rotating cylinder 424 needs to be made of rubber materials, and the inner ring of the rotating cylinder 424 is tightly attached to the outer surface of the fixed seat 2, so that the rotating cylinder 424 has enough friction force with the fixed seat 2, the rotating cylinder 424 is prevented from rotating under the action of no man-made, so that the state stability of the button switch is ensured, the rotating can be effectively avoided when the rotating cylinder 424 is touched by mistake, and based on the process, the worker can realize the quick reset of the button 3 only by rotating the rotating cylinder 424;
the push button switch provided by the invention also has a state feedback function, when the push button 3 is not pressed down, the feedback sheet 52 is positioned at one end of the sliding opening 51, at this time, one datum line 53 is opposite to the feedback sheet 52, when the push button 3 is pressed down, under the cooperation of the rotating assembly 41 and the driving assembly 43, the second rotating ring 414 can rotate, according to the specific principle, the second rotating ring 414 can also drive the feedback sheet 52 to rotate when rotating, so that the feedback sheet 52 moves from one end of the sliding opening 51 to the other end, when the second rotating ring 414 moves in place, the feedback sheet 52 just moves to the other end of the sliding opening 51, at this time, the other datum line 53 is opposite to the feedback sheet 52, and based on the above process, a worker can judge the working state of the push button switch through the position of the feedback sheet 52, further, the color of the feedback sheet 52 is different from the color of the fixing seat, so that the position of the feedback sheet 52 is more visual and obvious.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. The utility model provides a self-locking button switch with prevent mistake and touch function, includes switch shell (1), fixing base (2) and button (3), fixing base (2) are fixed at the top of switch shell (1), button (3) are arranged in fixing base (2) to can take place the slip along the direction of height of fixing base (2), the inside of switch shell (1) still is equipped with the spring that is used for button (3) reset, and characterized in that, the inside of switch shell (1) is provided with the self-locking mechanism that is used for carrying out spacing to button (2);
the self-locking mechanism comprises a rotating component (41), a self-locking component (42), a driving component (43) and a guiding component (44);
wherein the rotating component (41) is arranged between the fixed seat (2) and the button (3);
wherein the driving component (43) is arranged below the button (3) and is used for driving the driving component (43) to operate;
wherein the guide assembly (44) is also arranged below the button (3);
the switch shell (1) is also provided with a feedback component (5), and the feedback component (5) is matched with the rotating component (41) for use so as to display the working state of the push button switch.
2. The self-locking push button switch with false touch prevention function according to claim 1, wherein the rotating assembly (41) comprises a first rotating ring (411), a first limiting block (412), a first annular groove (413), a second rotating ring (414), a second annular groove (415), a second limiting block (416) and a plurality of elastic connecting rods (417);
wherein the first rotating ring (411) is arranged below the button (3);
wherein the first limiting block (412) is fixed on the first rotating ring (411);
wherein the first annular groove (413) is formed in the bottom surface of the button (3), and the first limiting block (412) is slidably connected in the first annular groove (413);
the second rotating ring (414) is arranged below the first rotating ring (411) and is arranged on the inner wall of the fixed seat (2);
wherein the second annular groove (415) is formed in the inner wall of the fixed seat (2);
the second limiting block (416) is fixed on the second rotating ring (414), and the second limiting block (416) is slidably connected in the second annular groove (415);
wherein, a plurality of one end of elastic connecting rod (417) is all fixed on first rotating ring (411), and a plurality of the other end of elastic connecting rod (417) is all fixed on second rotating ring (414), and a plurality of elastic connecting rod (417) are circumference equidistance and distribute between first rotating ring (411) and second rotating ring (414).
3. The self-locking push button switch with the false touch prevention function according to claim 2, wherein the self-locking assembly (42) comprises a clamping groove (421), a clamping block (422), a slideway (423), a rotating cylinder (424) and a sliding block (425);
the clamping groove (421) is formed in the inner wall of the fixing seat (2), the whole clamping groove (421) is of an L-shaped structure and is composed of a vertical groove and a transverse groove, the vertical groove is relatively vertical to the transverse groove, the vertical groove is formed in the axial direction of the fixing seat (2), and the transverse groove is formed in the circumferential direction of the fixing seat (2);
wherein the clamping block (422) is fixed on the outer surface of the first rotating ring (411), and the clamping block (422) is slidably connected in the clamping groove (421);
the slide way (423) is arranged on the outer peripheral surface of the fixed seat (2), and one end of the slide way (423) is communicated with the transverse groove;
wherein the rotating cylinder (424) is movably sleeved on the fixed seat (2);
the sliding block (425) is fixed on the inner ring of the rotating cylinder (424), and the sliding block (425) is connected in the slideway (423) in a sliding way.
4. A self-locking push button switch with anti-false touch function according to claim 3, wherein the driving component (43) comprises a push rod one (431), a pressing block (432), a fixing piece (433) and a push rod two (434);
wherein the push rod I (431) is fixed on the bottom surface of the button (3);
wherein, the extrusion block (432) is positioned under the push rod I (431), the extrusion block (432) is provided with an inclined plane, and the inclined plane part of the extrusion block is positioned under the push rod I (431);
wherein the fixing piece (433) is fixed on the inner ring of the second rotating ring (414), and the surface of the fixing piece (433) is in an arc structure;
the second push rod (434) is fixed on the side face of the extrusion block (432), and the second push rod (434) is opposite to the cambered surface of the fixing piece (433).
5. The self-locking push button switch with anti-false touch function according to claim 4, wherein the guide assembly (44) comprises a guide rod (441), a guide block (442), a side plate (443) and a return spring (444);
one end of the guide rod (441) is fixed on the inner wall of the fixed seat (2), and the other end extends towards the middle part of the fixed seat (2);
wherein, the guide block (442) is fixed on the bottom surface of the extrusion block (432), and the guide block (442) is sleeved on the guide rod (441) in a sliding way;
wherein the side plate (443) is fixed at one end of the guide rod (441);
one end of the return spring (444) is connected with the side plate (443), and the other end of the return spring is connected with the guide block (442) and used for resetting the guide block (442).
6. A self-locking push button switch with anti-false touch function according to claim 2, characterized in that the feedback assembly (5) comprises a sliding port (51), a feedback piece (52) and two reference lines (53);
the sliding port (51) is formed in the outer peripheral surface of the fixed seat (2), and the sliding port (51) is communicated with the inside of the fixed seat (2);
the feedback piece (52) is fixed on the outer peripheral surface of the second rotating ring (414), the feedback piece (52) extends to the inside of the sliding port (51), and the outer surface of the feedback piece (52) is flush with the outer surface of the fixed seat (2);
wherein, two datum lines (53) are all arranged on the outer surface of the fixed seat (2), and the two datum lines (53) are respectively positioned at two ends of the sliding port (51).
7. The self-locking push button switch with anti-false touch function according to claim 6, wherein the color of the feedback piece (52) is different from the color of the fixed seat.
8. A self-locking push button switch with anti-false touch function according to claim 3, wherein the rotary cylinder (424) is made of rubber material, and the inner ring of the rotary cylinder (424) is tightly attached to the outer surface of the fixed seat (2).
9. The self-locking button switch with the false touch prevention function according to claim 2, wherein the first limiting block (412) and the second limiting block (416) are identical in shape, the first limiting block (412) is composed of a ball and a cylindrical connecting rod, the ball diameter of the ball is larger than the circular diameter formed by the cross section of the cylindrical connecting rod, the ball and the cylindrical connecting rod form an integrated structure, the first annular groove (413) and the second annular groove (415) are identical in shape, and the shape of the first annular groove (413) is matched with the shape of the first limiting block (412).
10. A self-locking push button switch with false touch preventing function according to claim 3, wherein the height of the slide way (423) along the axial direction of the fixed seat (2) is smaller than the height of the transverse groove along the axial direction of the fixed seat (2), and the side surface of the sliding block (425) is mutually attached to the inner surface of the slide way (423).
CN202311301107.5A 2023-10-10 2023-10-10 Self-locking button switch with error touch prevention function Pending CN117198789A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311301107.5A CN117198789A (en) 2023-10-10 2023-10-10 Self-locking button switch with error touch prevention function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311301107.5A CN117198789A (en) 2023-10-10 2023-10-10 Self-locking button switch with error touch prevention function

Publications (1)

Publication Number Publication Date
CN117198789A true CN117198789A (en) 2023-12-08

Family

ID=88994103

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311301107.5A Pending CN117198789A (en) 2023-10-10 2023-10-10 Self-locking button switch with error touch prevention function

Country Status (1)

Country Link
CN (1) CN117198789A (en)

Similar Documents

Publication Publication Date Title
CN203895328U (en) Novel single-pole switch convenient to press
CN203415438U (en) Emergency stop button switch
CN117198789A (en) Self-locking button switch with error touch prevention function
CN218160061U (en) Button with locking function
US5043546A (en) Push-button switch
DK165310B (en) OPERATING PROVIDER FOR ELECTRIC COMMAND AND MESSAGE DEVICES, ISRAEL EMERGENCY SWITCHES
CN207489723U (en) A kind of anti-error touch device for switching mechanism
CN212084880U (en) Double-pole locking button switch
CN212080238U (en) Push type diverter valve
CN201656155U (en) Pedaling-type power socket
CN214428525U (en) Can prevent touching switch that dabs of unexpected touching
CN211047475U (en) Input device of household appliance
CN210722830U (en) Micro-gap switch subassembly with self-locking function
CN211742982U (en) Power switch button with safety lock
CN212136285U (en) Electric button mis-touch prevention device
CN209947716U (en) A protection clamp plate for condition monitoring and simple operation
CN212542244U (en) Appliance switch button and button switch with same
CN211199777U (en) Key operating device of clothes treatment equipment and clothes treatment equipment
CN203895331U (en) Switch function part apparatus convenient to press
CN202394728U (en) Mechanical emergency switch
CN107305816A (en) Press-key structure
CN201117503Y (en) Switch
CN201663083U (en) Operating handle of power distribution cabinet switch
CN212893308U (en) Protection device for elevator emergency button
CN201226315Y (en) Push-button switch capable of electing locking key

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination