CN111341575B - Error touch preventing device for electric button - Google Patents
Error touch preventing device for electric button Download PDFInfo
- Publication number
- CN111341575B CN111341575B CN201911195766.9A CN201911195766A CN111341575B CN 111341575 B CN111341575 B CN 111341575B CN 201911195766 A CN201911195766 A CN 201911195766A CN 111341575 B CN111341575 B CN 111341575B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- hole
- block
- button
- insert
- 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.)
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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
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention relates to the technical field of button protection devices, in particular to a button false touch prevention device, which comprises a base plate provided with a through hole, wherein a sleeve with a rotation axis coincident with the axis of the through hole is rotationally assembled on the upper side surface of the base plate, a cuboid-shaped insert block is slidingly assembled in an inner cavity of the sleeve in a guiding way along the up-down direction, an insert plate is arranged in the through hole below the insert block, a rectangular slot matched with the insert block is arranged on the insert plate, the extending directions of the insert plate and the insert block in the horizontal direction are mutually perpendicular, so that the insert block is prevented from being inserted into the slot downwards, and the sleeve is rotated to enable the insert block to be correspondingly inserted into the slot, then the insert block is driven downwards to pass through the slot, so that a button positioned in the through hole is triggered. The invention can greatly reduce the triggering range and has higher anti-false touch reliability.
Description
Technical Field
The invention relates to the technical field of button protection devices, in particular to a button false touch prevention device.
Background
Buttons are generally referred to as buttons for making or breaking an electrical circuit, and are classified into normally open and normally closed types according to a general type. Under the normal condition, the electric button is arranged on the shell of the electric appliance in a penetrating way and is electrically connected with the circuit board inside the shell, so that the pressing end of the electric button is always extended out of the shell for the convenience of pressing operation of people, but the electric button can form higher false touch risk while being convenient to press, and the false touch operation can directly cause economic loss and even threaten personnel life safety.
The prior anti-false touch device is usually a protective cover or a protective plate arranged outside a button, for example, chinese patent literature with an authorized bulletin number of CN209232691U discloses an anti-false touch structure of a molded case circuit breaker, the anti-false touch structure comprises a cover plate, an operation hole which is arranged on the cover plate and is used for the button to extend out, a protective groove is arranged on the surface of the cover plate around the operation hole, the protective plate is rotationally arranged in the protective groove, a self-locking component acting on the inner wall of the protective groove is arranged at the free end of the protective plate, and the anti-false touch structure protects the button by arranging the protective plate and the self-locking component. However, after the protection plate is opened, no matter the opening is, the button is possibly touched by the improper action of an object or a person, that is, the error touch range of the opened protection plate is larger, so that the protection reliability is not high.
Disclosure of Invention
The invention provides a button false touch preventing device, which aims to solve the problem of low protection reliability in the prior art.
The invention relates to a button error touch prevention device, which adopts the following technical scheme:
the utility model provides a mistake touch device is prevented to button, includes the base plate, be equipped with on the base plate along upper and lower direction extension, be used for corresponding button to stretch into the through-hole, rotate on the upper side of base plate be equipped with the axis of rotation with the sleeve of the axis coincidence of through-hole, the sleeve is hollow cylindric and along the direction slip of upper and lower direction in its inner chamber be equipped with cuboid form's inserted block, be 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, thereby the slot with the extending direction mutually perpendicular of inserted block in the horizontal direction prevents the inserted block inserts downwards the slot, rotates the sleeve makes the inserted block with the slot cartridge corresponds the back drive downwards the inserted block passes the slot thereby triggers the button that is located in the through-hole.
The lower end of the sleeve is inserted into the through hole and is in sliding contact with the plugboard, 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 extends upwards out of the upper side face of the base plate, and a handle used for driving the sleeve to rotate is arranged.
The base plate is provided with a stop block 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 rotating fit with the through hole.
The sleeve at 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.
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 sliding block is arranged on the inserting block, a sliding groove used for guiding and sliding the sliding block up and down is arranged on the inner wall of the sleeve, and an anti-drop ring used for preventing the sliding block from being pulled out upwards is arranged at the upper end of the sliding groove.
The upper end of the insertion block is provided with a pressing part which extends upwards out of the sleeve, the upper end of the pressing part is provided with a blocking edge, and an elastic supporting piece 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 support is a spring.
The beneficial effects of the invention are as follows: the plug block arranged in the sleeve is not corresponding to the slot on the plug board when the plug block is in the error touch prevention state, so that the trigger button caused by the error touch of people or objects on the plug block can be well prevented under the isolation of the plug board, the button can be completely prevented from being touched by mistake, when the button needs to be triggered, an operator needs to rotate the sleeve to a set angle, namely 90 degrees, before the plug block corresponds to the slot, and then the plug block can be driven downwards to pass through the slot to trigger the button, and the trigger range is greatly reduced and the error touch prevention reliability is higher because the rotation of the sleeve must reach a specific angle to trigger the button.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a front view of a button anti-false touch 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 the partial view A of FIG. 1;
FIG. 4 is an enlarged schematic view of the partial view B of FIG. 1;
FIG. 5 is an enlarged schematic view of the partial view C of FIG. 1;
FIG. 6 is a front view of the insert, press and stop assembly of FIG. 1;
FIG. 7 is a bottom view corresponding to FIG. 6;
FIG. 8 is a schematic view of the board 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. a blocking edge; 41. a pressing part; 42. a spring; 43. inserting blocks; 44. anti-slip ring; 45. a slide block; 5. a first stopper; 51. a second stopper; 6. inserting plate; 61. a slot; 7. a through hole; 8. a coil spring.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention of the button anti-false touch device, as shown in fig. 1 to 8, comprises a base plate 1, wherein a through hole 7 which extends along the up-down direction and is used for the corresponding button to extend into is arranged on the base plate 1, a sleeve 3 with a rotation axis coincident with the axis of the through hole 7 is rotatably arranged on the upper side surface of the base plate 1, the sleeve 3 is in a hollow cylinder shape, a cuboid insert block 43 is slidingly arranged in an inner cavity of the sleeve 3 along the up-down direction in a guiding way, a plugboard 6 is arranged in the through hole 7 below the insert block 43, a rectangular slot 61 which is matched with the insert block 43 is arranged on the plugboard 6, the extending directions of the slot and the insert block 43 in the horizontal direction are mutually perpendicular so as to prevent the insert block 43 from being downwards inserted into the slot 61, and the sleeve 3 is rotated so that the insert block 43 is downwards driven to pass through the slot 61 after the insert block 43 is in a corresponding manner, and the button in the through hole 7 is triggered.
In the present embodiment, the through hole 7 is formed in a vertically large and small shape with the interposer 6 as a boundary. In other embodiments, the through holes may be in shapes with equal sizes, and the specific shape is referred to by 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 plugboard 6, the outer wall of the lower end of the sleeve 3 is in running fit with the inner wall of the through hole 7, the upper end of the sleeve 3 extends upwards out of the upper side surface of the base plate 1 and is provided with a handle 31 for driving the sleeve 3 to rotate, in addition, the base plate 1 is also provided with a stop block for limiting the rotation range of the handle 31, namely a first stop block 5 and a second stop block 51, and the first stop block 5 and the second stop block 51 limit the rotation range of the handle 31 by 90 degrees together.
In this embodiment, the part of the sleeve 3 inserted into the through hole 7 is provided with a convex ring 32 protruding in the radial direction, the convex ring 32 is in running fit with the through hole 7, the upper end of the through hole 7 is provided with a baffle ring 2 for preventing the convex ring 32 from falling out of the through hole 7 upwards, and the sleeve 3 positioned at the lower side of the convex ring 32 is provided with a coil spring 8 connected with the inner wall of the through hole 7 and used for driving the sleeve 3 to return to the original position after rotating.
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 cylindrical and adapted to the through hole 7, the upper end of the pressing portion 41 is provided with a blocking edge 4, an elastic support member for elastically connecting and supporting the blocking edge 4 is arranged between the blocking edge 4 and the upper end surface of the sleeve 3, the elastic support member is a spring 42 penetrating the outer side of the pressing portion 41, and the blocking edge 4, the pressing portion 41 and the insert block 43 are integrally formed.
The pressing part 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 up-down direction, the sliding block 45 slides in the sliding groove 33 in an up-down guiding way, so that the sliding block 45 and the inner cavity of the sleeve 3 are assembled in a guiding way along the up-down direction, and the upper end of the sliding groove 33 is provided with an anti-drop ring 44 for preventing the sliding block 45 from dropping upwards.
In other embodiments, the upper end of the insert block may directly extend upward out of the sleeve to form a pressing portion; 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 an up-and-down guiding sliding manner; the up-down guiding sliding assembly of the insert block and the sleeve can also be realized through 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 insert block; the elastic supporting piece can be arranged between the pressing part and the plugboard and elastically pushes against the pressing part and the plugboard; the elastic support member may also be other elastic members, such as rubber rings.
In other embodiments, the lower end of the sleeve can be rotatably assembled at the position of the upper end plate of the base plate corresponding to the through hole, the insertion plate still separates the through hole up and down, the lower end of the insertion block extends into the through hole and is positioned at the upper side of the insertion plate, and the coil springs on the sleeve can be respectively connected with the sleeve and the upper end surface of the base plate and provide restoring force for the sleeve.
In other embodiments, the shape of the insert block may also have other shapes, such as triangular, pentagram, etc. shapes that are suitable for specific needs; the rotation angle of the sleeve can also be set to any angle between 0 and 360 degrees.
In particular use, the device is placed at the position of the button, so that the button extends into the through hole 7 from the lower end, at the moment, the button is positioned at the lower side of the plugboard 6 and is not triggered, the handle 31 is positioned at the position of the first stop block 5, and the plug block 43 cannot trigger the button downwards because of being not corresponding to the slot 61, therefore, the button can be well prevented from being triggered due to the false touch of people or objects on the plug block 43 under the isolation of the plugboard 6, the button can be completely prevented from being touched by mistake, when the button needs to be triggered, an operator needs to rotate the sleeve 3 to the position where the second stop block 51 is positioned through the handle 31 and keep the sleeve 3 to rotate 90 DEG, the plug block 43 can be corresponding to the slot 61 after following the sleeve 3, then, the pressing part 41 can be pressed downwards to enable the insert block 43 to pass through the slot 61 and then trigger the button, after the button is triggered, the pressing part 41 is released from pressing the insert block 43, then the pressing part 41 and the insert block 43 slide upwards under the action of the spring 42 so as to enable the insert block 43 to be separated from the slot 61 upwards, thereby releasing the triggering of the button, then the position maintaining acting force on 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 an anti-false touch state, and the rotation of the sleeve 3 must reach a specific angle to press the insert block 43 so as to trigger the button, so that the triggering range is greatly reduced, and the anti-false touch reliability is higher.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (6)
1. The utility model provides a device is prevented touching by mistake to button, includes the base plate, be equipped with on the base plate along upper and lower direction extension, be used for corresponding button to stretch into, its characterized in that: a sleeve with a rotation axis coincident with the axis of the through hole is rotationally assembled on the upper side surface of the substrate, a cuboid-shaped insert block is assembled in the inner cavity of the sleeve in a guiding and sliding manner along the up-down direction, an insert plate is arranged in the through hole below the insert block, a rectangular slot matched with the insert block is arranged on the insert plate, the extending directions of the insert plate and the insert block in the horizontal direction are mutually perpendicular so as to prevent the insert block from being inserted into the slot downwards, and the sleeve is rotated so that the insert block is correspondingly inserted into the slot and then drives the insert block to pass through the slot downwards so as to trigger a button positioned in the through hole;
the upper end of the insertion block is provided with a pressing part which extends upwards out of the sleeve, the upper end of the pressing part is provided with a blocking edge, an elastic supporting piece 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 pressing part is provided with a sliding block, the inner wall of the sleeve is provided with a sliding groove which is matched with the sliding block and extends along the up-down direction, the sliding block slides in the sliding groove in an up-down guiding way so as to realize the guiding sliding assembly of the sliding block and the inner cavity of the sleeve along the up-down direction, and the upper end of the sliding groove is provided with an anti-drop ring which is used for preventing the sliding block from being pulled upwards;
the lower end of the sleeve is inserted into the through hole and is in sliding contact with the plugboard, and the outer wall of the lower end of the sleeve is in running fit with the inner wall of the through hole.
2. The button anti-false touch device according to claim 1, wherein: the upper end of the sleeve extends upwards out of the upper side face of the base plate, and a handle used for driving the sleeve to rotate is arranged.
3. The button anti-false touch device according to claim 2, wherein: the base plate is provided with a stop block for limiting the rotation range of the handle.
4. A button anti-false touch device according to any one of claims 1-3, characterized in that: 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 rotating fit with the through hole.
5. The button anti-false touch device according to claim 4, wherein: the sleeve at 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.
6. The button anti-false touch device according to claim 5, wherein: 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.
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 CN111341575A (en) | 2020-06-26 |
| CN111341575B true CN111341575B (en) | 2023-08-08 |
Family
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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 |
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| CN (1) | CN111341575B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| 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 |
| 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 |
| CN102339676A (en) * | 2010-07-20 | 2012-02-01 | 西门子公司 | Locking push button |
| CN202384221U (en) * | 2011-12-06 | 2012-08-15 | 江阴长江电器有限公司 | Rotation reset button provided with light |
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| CN203699634U (en) * | 2013-12-19 | 2014-07-09 | 西子奥的斯电梯有限公司 | Escalator scram button structure capable of being operated by user |
| CN204215929U (en) * | 2015-01-09 | 2015-03-18 | 浙江科耐达按钮有限公司 | Tack switch |
| CN206349277U (en) * | 2017-01-16 | 2017-07-21 | 东莞市达运电子有限公司 | A kind of microswitch improved structure for button |
| CN107481899A (en) * | 2017-09-28 | 2017-12-15 | 陈秀珍 | A kind of breaker operation mechanism |
| 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 |
| 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 |
-
2019
- 2019-11-29 CN CN201911195766.9A patent/CN111341575B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN202384221U (en) * | 2011-12-06 | 2012-08-15 | 江阴长江电器有限公司 | Rotation reset button provided with light |
| CN203699634U (en) * | 2013-12-19 | 2014-07-09 | 西子奥的斯电梯有限公司 | Escalator scram button structure capable of being operated by user |
| CN204215929U (en) * | 2015-01-09 | 2015-03-18 | 浙江科耐达按钮有限公司 | Tack switch |
| CN206349277U (en) * | 2017-01-16 | 2017-07-21 | 东莞市达运电子有限公司 | A kind of microswitch improved structure for button |
| 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 |
| 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 |
| CN207868111U (en) * | 2018-03-15 | 2018-09-14 | 韩文愈 | A kind of rotary switch of faulty action preventing |
| 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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| Publication number | Publication date |
|---|---|
| CN111341575A (en) | 2020-06-26 |
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