CN111341575A - Electric button false touch prevention device - Google Patents
Electric button false touch prevention device Download PDFInfo
- Publication number
- CN111341575A CN111341575A CN201911195766.9A CN201911195766A CN111341575A CN 111341575 A CN111341575 A CN 111341575A CN 201911195766 A CN201911195766 A CN 201911195766A CN 111341575 A CN111341575 A CN 111341575A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- hole
- block
- button
- prevention device
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/20—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch wherein an auxiliary movement thereof, or of an attachment thereto, is necessary before the main movement is possible or effective, e.g. for unlatching, for coupling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/12—Push-buttons
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention relates to the technical field of electric button protection devices, in particular to an electric button false-touch prevention device which comprises a base plate provided with a through hole, wherein a sleeve with a rotating axis coinciding with the axis of the through hole is rotatably assembled on the upper side surface of the base plate, a cuboid-shaped plug-in block is assembled in an inner cavity of the sleeve in a guiding and sliding mode along the vertical direction, a plug board is arranged in the through hole below the plug-in block, a rectangular slot matched with the plug-in block is formed in the plug board, the extension directions of the plug hole and the plug-in block in the horizontal direction are mutually perpendicular so as to prevent the plug-in block from being downwards inserted into the slot, and the sleeve is rotated to enable the plug-in block to be downwards driven to penetrate through the slot after the plug-in block and the slot are correspondingly inserted so as to trigger. The invention can greatly reduce the triggering range and has higher reliability of preventing false triggering.
Description
Technical Field
The invention relates to the technical field of electric button protection devices, in particular to an electric button false touch prevention device.
Background
The electric button generally refers to a button for turning on or off an electric circuit, and is classified into a normally open type and a normally closed type according to a general type. The button wears to establish on the casing of electrical apparatus and with the inside circuit board electric connection of casing under the normal conditions, for the convenience of people's the operation of pressing, the end of pressing of button often stretches out outside the casing, but this kind of button also can form higher mistake and touch the risk when conveniently pressing, and the mistake touches the operation then can directly cause economic loss, threatens personnel life safety even.
The device is touched for setting up safety cover or guard plate outside the button usually to current mistake proofing, and chinese patent document for CN209232691U as the grant bulletin number discloses a moulded case circuit breaker's mistake proofing touch structure, should prevent that the mistake proofing touch structure includes the apron, sets up in the apron and supplies the handle hole that the button stretches out, the guard slot has been seted up on the surface that the apron is located around the handle hole, the guard slot internal rotation is provided with the guard plate, the free end of guard plate is provided with the auto-lock subassembly that acts on the guard slot inner wall, and this mistake proofing touch structure protects the button through setting up guard plate and auto-lock subassembly promptly. However, in such a structure, after the protection plate is opened, no matter how large the opening is, the button may be touched by an improper action of an object or a person, that is, the protection reliability is not high because the protection plate is opened to have a large range of erroneous touch.
Disclosure of Invention
The invention provides a button mis-touch prevention device, which aims to solve the problem of low protection reliability in the prior art.
The electric button false touch prevention device adopts the following technical scheme:
device is prevented touching by mistake by button, which comprises a substrate, be equipped with on the base plate along the through-hole that upper and lower direction extends, be used for corresponding button to stretch into, rotate on the side of going up of base plate be equipped with the axis of rotation with the sleeve of the axis coincidence of through-hole, the sleeve is hollow cylinder and slides along upper and lower direction in its inner chamber and is equipped with the inserted block of cuboid form, is located be equipped with the picture peg in the through-hole of inserted block below just be equipped with on the picture peg with the rectangular slot of inserted block adaptation, the jack with thereby the extended direction mutually perpendicular of inserted block on the horizontal direction prevents the inserted block inserts downwards the slot rotates the sleeve makes the inserted block with the slot cartridge corresponds back underdrive the inserted block passes thereby the slot triggers to be located button in the through-hole.
The lower end of the sleeve is inserted into the through hole and is in sliding contact with the inserting plate, and the outer wall of the lower end of the sleeve is in running fit with the inner wall of the through hole.
The upper end of the sleeve upwards extends out of the upper side face of the base plate and is provided with a handle used for driving the sleeve to rotate.
The base plate is provided with a stop block used for limiting the rotation range of the handle.
The part of the sleeve inserted into the through hole is provided with a convex ring protruding along the radial direction, and the convex ring is in running fit with the through hole.
And the sleeve positioned on the lower side of the convex ring is provided with a coil spring which is in driving connection with the inner wall of the through hole and is used for driving the sleeve to return to the original position after rotating.
And the upper end of the through hole is provided with a baffle ring for preventing the convex ring from being separated from the through hole upwards.
The plug-in block is provided with a sliding block, the inner wall of the sleeve is provided with a sliding groove used for being assembled with the sliding block in a vertically guiding and sliding mode, and the upper end of the sliding groove is provided with an anti-falling ring for preventing the sliding block from being separated upwards.
The upper end of the insertion block is provided with a pressing part which extends upwards from the sleeve, the upper end of the pressing part is provided with a blocking edge, and an elastic supporting part which is used for elastic connection and supporting the blocking edge is arranged between the blocking edge and the upper end face of the sleeve.
The elastic supporting piece is a spring.
The invention has the beneficial effects that: according to the invention, the plug block arranged in the sleeve does not correspond to the slot on the plug board when in the false touch prevention state, so that the electric button can be well prevented from being triggered due to the false touch of people or objects on the plug block under the isolation of the plug board, the false touch of the electric button can be completely avoided, when the electric button needs to be triggered, the plug block can correspond to the slot only after the sleeve is rotated to a set angle, namely 90 degrees, by an operator, and then the plug block can be driven downwards to penetrate through the slot to trigger the electric button, and the electric button can be triggered only when the sleeve is rotated to reach a specific angle, so that the trigger range is greatly reduced, and the false touch prevention reliability is higher.
Drawings
In order to more clearly illustrate the embodiments of the present 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 present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic front view of a button erroneous-touch prevention device according to an embodiment of the present invention;
FIG. 2 is a top view corresponding to FIG. 1;
FIG. 3 is an enlarged schematic view of a portion A of FIG. 1;
FIG. 4 is an enlarged schematic view of detail B of FIG. 1;
FIG. 5 is an enlarged schematic view of detail C of FIG. 1;
FIG. 6 is a front view of the assembly of the insert block, the pressing portion and the retaining edge of FIG. 1;
FIG. 7 is a bottom view corresponding to FIG. 6;
FIG. 8 is a schematic structural view of the interposer of FIG. 1;
in the figure: 1. a substrate; 2. a baffle ring; 3. a sleeve; 31. a handle; 32. a convex ring; 33. a chute; 4. blocking edges; 41. a pressing part; 42. a spring; 43. inserting a block; 44. the anti-drop ring; 45. a slider; 5. a first stopper; 51. a second stopper; 6. inserting plates; 61. a slot; 7. a through hole; 8. a coil spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An embodiment of the electrical button anti-false-touch device of the present invention is shown in fig. 1 to 8, and the electrical button anti-false-touch device includes a substrate 1, a through hole 7 extending along the up-down direction and used for a corresponding electrical button to extend into is arranged on the substrate 1, a sleeve 3 with a rotation axis coinciding with the axis of the through hole 7 is rotatably assembled on the upper side surface of the substrate 1, the sleeve 3 is hollow cylindrical and is provided with a rectangular insertion block 43 slidably assembled in the cavity along the up-down direction, an insertion plate 6 is arranged in the through hole 7 under the insertion block 43 and is provided with a rectangular insertion slot 61 adapted to the insertion block 43, the insertion slot and the insertion block 43 extend in the horizontal direction in a mutually perpendicular manner so as to prevent the insertion block 43 from being inserted into the insertion slot 61, and the sleeve 3 is rotated to enable the insertion block 43 to be inserted into the insertion slot 61 and then drive the insertion block 43 downwards to pass through the insertion slot.
In the present embodiment, the through hole 7 has a large top and a small bottom with the interposer 6 as a boundary. In other embodiments, the through hole may also be a shape with the same size from top to bottom, and the specific shape is based on the actual installation requirement.
The lower end of the sleeve 3 is inserted into the through hole 7 and is in sliding contact with the inserting plate 6, the outer wall of the lower end of the sleeve 3 is in rotating fit with the inner wall of the through hole 7, the upper end of the sleeve 3 upwards extends out of the upper side face of the base plate 1 and is provided with a handle 31 used for driving the sleeve 3 to rotate, and in addition, the base plate 1 is also provided with a stopper used for limiting the rotating range of the handle 31, namely a first stopper 5 and a second stopper 51, and the first stopper 5 and the second stopper 51 limit the rotating range of the handle 31 by 90 degrees together.
In this embodiment, the portion of the sleeve 3 inserted into the through hole 7 is provided with a protruding ring 32 protruding in the radial direction, the protruding ring 32 is rotatably fitted into the through hole 7, the upper end of the through hole 7 is provided with a stopper ring 2 for preventing the protruding ring 32 from coming out of the through hole 7 upward, and the sleeve 3 located on the lower side of the protruding ring 32 is provided with a coil spring 8 connected to the inner wall of the through hole 7 for driving the sleeve 3 to return to its original position after rotation.
In this embodiment, the upper end of the insert block 43 is provided with a pressing portion 41 extending upward from the sleeve 3, the pressing portion 41 is in a cylindrical shape adapted to the through hole 7, the upper end of the pressing portion 41 is provided with a retaining edge 4, an elastic supporting member for elastically connecting and supporting the retaining edge 4 is arranged between the retaining edge 4 and the upper end surface of the sleeve 3, the elastic supporting member is a spring 42 inserted outside the pressing portion 41, and the retaining edge 4, the pressing portion 41 and the insert block 43 are an integrally formed assembly.
The pressing portion 41 is provided with a sliding block 45, the inner wall of the sleeve 3 is provided with a sliding groove 33 which is matched with the sliding block 45 and extends along the vertical direction, the sliding block 45 slides in the sliding groove 33 in the vertical direction, so that the sliding block 45 and the inner cavity of the sleeve 3 are assembled in a sliding manner along the vertical direction, and the upper end of the sliding groove 33 is provided with a slip-off preventing ring 44 for preventing the sliding block 45 from slipping off upwards.
In other embodiments, the upper end of the insert block can directly extend upwards out of the sleeve to form a pressing part; the sliding block can also be arranged on the inserting block, or the inserting block is directly connected with the inner wall of the sleeve in a vertically guiding and sliding manner; the up-and-down guiding sliding assembly of the insertion block and the sleeve can also be realized by other guiding structures, such as a guiding rod arranged at the upper end of the sleeve, and a sliding sleeve matched with the guiding rod arranged on the insertion block; the elastic supporting piece can be arranged between the pressing part and the inserting plate and elastically supports and presses the pressing part and the inserting plate; the elastic support can also be other elastic components, such as rubber rings and the like.
In other embodiments, the lower end of the sleeve can also be rotatably assembled at the position of the upper end plate of the base plate corresponding to the through hole, the through hole is still vertically separated by the inserting plate, the lower end of the inserting block extends into the through hole and is positioned at the upper side of the inserting plate, and the coil spring on the sleeve can be respectively connected with the upper end surfaces of the sleeve and the base plate and provides restoring force for the sleeve.
In other embodiments, the shape of the insert block can also be other shapes, such as a triangle, a pentagram and the like, which are suitable for specific requirements; the rotation angle of the sleeve can be set to any angle between 0 and 360 degrees.
When the device is used specifically, the device is placed at the position of the electric button, the electric button extends into the through hole 7 from the lower end, the electric button is positioned at the lower side of the inserting plate 6 and is not triggered, the handle 31 is positioned at the position of the first stop block 5, the inserting block 43 cannot trigger the electric button downwards due to the fact that the inserting block 43 does not correspond to the inserting groove 61, therefore, the electric button can be well prevented from being triggered due to mistaken collision of people or objects on the inserting block 43 under the isolation of the inserting plate 6, the electric button can be completely prevented from being mistakenly touched, when the electric button needs to be triggered, an operator needs to rotate the sleeve 3 through the handle 31 to the position of the second stop block 51 and keep the inserting block 43, the inserting block 43 can correspond to the inserting groove 61 after rotating 90 degrees along with the sleeve 3, then the pressing part 41 can be pressed downwards to enable the inserting block 43 to penetrate through the inserting groove 61 to trigger the electric button, the pressing part 41 is released from pressing the pressing part 41 after the electric button is triggered, then the pressing part, therefore, the trigger of the electric button is released, the position maintaining acting force of the handle 31 is released, the sleeve 3 returns to rotate under the action of the coil spring 8 until the handle 31 is blocked by the first stop block 5, at the moment, the whole device returns to the false touch prevention state, and the electric button can be triggered by pressing the plug block 43 only when the sleeve 3 rotates to reach a specific angle, so that the trigger range is greatly reduced, and the false touch prevention reliability is higher.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The button prevents mistake and touches device, including the base plate, be equipped with on the base plate along the through-hole that upper and lower direction extends, be used for corresponding button to stretch into, its characterized in that: rotate on the side of going up of base plate be equipped with the axis of rotation with the sleeve of the axis coincidence of through-hole, the sleeve is hollow cylinder and slides along upper and lower direction in its inner chamber and is equipped with the inserted block of cuboid form, is located be equipped with the picture peg in the through-hole of inserted block below just be equipped with on the picture peg with the rectangular slot of inserted block adaptation, the jack with thereby the extended direction mutually perpendicular of inserted block on the horizontal direction prevents the inserted block inserts downwards the slot rotates the sleeve makes the inserted block with the slot cartridge corresponds back underdrive the inserted block passes thereby the slot triggers to be located the button in the through-hole.
2. The button erroneous touch prevention device according to claim 1, wherein: the lower end of the sleeve is inserted into the through hole and is in sliding contact with the inserting plate, and the outer wall of the lower end of the sleeve is in running fit with the inner wall of the through hole.
3. The button erroneous touch prevention device according to claim 2, wherein: the upper end of the sleeve upwards extends out of the upper side face of the base plate and is provided with a handle used for driving the sleeve to rotate.
4. The button erroneous touch prevention device according to claim 3, wherein: the base plate is provided with a stop block used for limiting the rotation range of the handle.
5. The button erroneous touch prevention device according to claim 2, 3 or 4, wherein: the part of the sleeve inserted into the through hole is provided with a convex ring protruding along the radial direction, and the convex ring is in running fit with the through hole.
6. The button erroneous touch prevention device according to claim 5, wherein: and the sleeve positioned on the lower side of the convex ring is provided with a coil spring which is in driving connection with the inner wall of the through hole and is used for driving the sleeve to return to the original position after rotating.
7. The button erroneous touch prevention device according to claim 6, wherein: and the upper end of the through hole is provided with a baffle ring for preventing the convex ring from being separated from the through hole upwards.
8. The button erroneous touch prevention device according to claim 1, wherein: the upper end of the insertion block is provided with a pressing part which extends upwards from the sleeve, the upper end of the pressing part is provided with a blocking edge, and an elastic supporting part which is used for elastic connection and supporting the blocking edge is arranged between the blocking edge and the upper end face of the sleeve.
9. The button erroneous touch prevention device according to claim 8, wherein: the elastic supporting piece is a spring.
10. The button erroneous touch prevention device according to claim 9, wherein: the pressing portion is provided with a sliding block, the inner wall of the sleeve is provided with a sliding groove matched with the sliding block and extending along the vertical direction, the sliding block slides up and down in the sliding groove in a guiding mode to achieve guiding sliding assembly of the sliding block and the inner cavity of the sleeve along the vertical direction, and the upper end of the sliding groove is provided with a slip-preventing ring for preventing the sliding block from being separated upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911195766.9A CN111341575B (en) | 2019-11-29 | 2019-11-29 | Error touch preventing device for electric button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911195766.9A CN111341575B (en) | 2019-11-29 | 2019-11-29 | Error touch preventing device for electric button |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111341575A true CN111341575A (en) | 2020-06-26 |
| CN111341575B CN111341575B (en) | 2023-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911195766.9A Active CN111341575B (en) | 2019-11-29 | 2019-11-29 | Error touch preventing device for electric button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111341575B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929448A (en) * | 2020-07-23 | 2020-11-13 | 金华科生物技术河北有限公司 | Early pregnancy test paper composite set |
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| CN207408839U (en) * | 2017-11-26 | 2018-05-25 | 潍坊云峰自动化设备有限公司 | A kind of online plus water instrument electric control gear based on time sand system |
| CN207868111U (en) * | 2018-03-15 | 2018-09-14 | 韩文愈 | A kind of rotary switch of faulty action preventing |
| CN207993699U (en) * | 2018-01-29 | 2018-10-19 | 温州隆森电气有限公司 | A kind of divide-shut brake handle |
| CN212136285U (en) * | 2019-11-29 | 2020-12-11 | 国网河南省电力公司汝阳县供电公司 | Electric button mis-touch prevention device |
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2019
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| FR2445602A1 (en) * | 1978-12-28 | 1980-07-25 | Tokyo Shibaura Electric Co | ACTUATION MECHANISM FOR THE HANDLE OF AN ELECTRIC CIRCUIT BREAKER |
| JPH07282669A (en) * | 1994-04-07 | 1995-10-27 | Mitsubishi Electric Corp | Power supply button device |
| GB9606375D0 (en) * | 1996-03-26 | 1996-06-05 | Schlumberger Ind Ltd | Push button assemblies |
| CN102034630A (en) * | 2009-09-29 | 2011-04-27 | 鸿富锦精密工业（深圳）有限公司 | Switch device and host using the same |
| CN102339676A (en) * | 2010-07-20 | 2012-02-01 | 西门子公司 | Locking push button |
| CN201863825U (en) * | 2010-11-14 | 2011-06-15 | 江苏技术师范学院 | Button type operating device of automobile brake-by-wire system |
| CN102800504A (en) * | 2011-05-25 | 2012-11-28 | 西门子公司 | Hand shank component of switch device, and switch device |
| CN103035437A (en) * | 2011-09-30 | 2013-04-10 | 海洋王照明科技股份有限公司 | Switch |
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| CN206893468U (en) * | 2017-05-31 | 2018-01-16 | 温州冲亚电子科技有限公司 | A kind of warning device manual trigger switch |
| CN107481899A (en) * | 2017-09-28 | 2017-12-15 | 陈秀珍 | A kind of breaker operation mechanism |
| CN207408839U (en) * | 2017-11-26 | 2018-05-25 | 潍坊云峰自动化设备有限公司 | A kind of online plus water instrument electric control gear based on time sand system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929448A (en) * | 2020-07-23 | 2020-11-13 | 金华科生物技术河北有限公司 | Early pregnancy test paper composite set |
| CN111929448B (en) * | 2020-07-23 | 2023-02-28 | 金华科生物技术河北有限公司 | Early pregnancy test paper composite set |
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| Publication number | Publication date |
|---|---|
| CN111341575B (en) | 2023-08-08 |
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