CN110518406B

CN110518406B - Socket capable of changing tightness degree of fixed plug by electric attraction magnetic force

Info

Publication number: CN110518406B
Application number: CN201910819553.2A
Authority: CN
Inventors: 徐梦姣; 熊烽; 刘爱莲
Original assignee: Jiaxing Mishi Electric Appliance Co Ltd
Current assignee: Jiaxing Mishi Electric Appliance Co., Ltd
Priority date: 2019-08-31
Filing date: 2019-08-31
Publication date: 2020-12-18
Anticipated expiration: 2039-08-31
Also published as: CN110518406A

Abstract

The invention relates to the technical field of switches and discloses a socket for changing the tightness degree of a fixed plug by electric attraction magnetic force. Through inside inserting the jack with the plug, open the upper pull plate, open shift knob again and make its inside have the electric current to pass through, the magnetic force increase between its inside magnetic path and the magnetic path for middle magnetic path is close to both ends, and extension spring atress tightens up the copper sheet of plug and tightly twines, makes its difficult state that appears loosening, avoids electrical apparatus to appear the condition of abrupt interruption in the work.

Description

Socket capable of changing tightness degree of fixed plug by electric attraction magnetic force

Technical Field

The invention relates to the technical field of switches, in particular to a socket capable of changing the tightness degree of a fixed plug by electric attraction magnetic force.

Background

The use that has multiple electrical apparatus in the life can make the jack in family use inadequately, and porous socket has just played very big effect this time, can carry out work with many electrical apparatus simultaneously, and convenient and fast has solved many problems in people's life.

The condition that the plug loosens often can appear in the jack of current plug insertion socket, easily makes electrical apparatus stop work suddenly under half the state of work, and the number of times has been more can influence the life of electrical apparatus to a certain extent, still needs the user to go once more to insert the plug tightly, has wasted partial working efficiency in the very big degree.

The plug that locking was taken off line in addition on the market has set up an elastic baffle at the inside edge of jack, can inject the plug in the jack, and the baffle can press from both sides the inside copper sheet position of tight plug, makes its condition that can not take place to loosen suddenly under operating condition, can this kind of plug very inconvenient after the work finishes extract, if carelessly can injure people's finger nail hard, causes local injury.

Disclosure of Invention

Technical scheme (I)

In order to achieve the purpose that the jack is not loose in working state and is easy to pull out, the invention provides the following technical scheme: the utility model provides a socket of electric power attraction magnetic force transform fixed plug elasticity degree, includes the shell body, the outside upper end movable mounting of shell body has shift knob, the upper end of shell body is connected with guard flap, and guard flap locates to set up the jack that equals, the inside lower extreme that is located two jacks of shell body is fixed mounting respectively has passageway A and passageway B, and passageway A's outside runs through in extension spring A's middle part, passageway B's outside runs through in extension spring B's middle part, extension spring A's upper end extends to extension spring B department and extension spring B's upper end fixed connection left, and extension spring B's lower extreme extends to extension spring A department and extension spring A's lower extreme fixed connection right.

Preferably, the upper end of the extension spring B extends leftwards to be fixedly connected with the connecting belt B, the lower end of the extension spring A extends rightwards to be fixedly connected with the connecting belt A, and if the connecting belt B is pulled leftwards by force and the connecting belt A is pulled rightwards by force, the extension spring B and the extension spring A can be tightened and extruded inwards by force.

Preferably, an elastic partition plate is fixedly connected to the left upper end inside the outer shell, the right lower end of the elastic partition plate is fixedly connected to the upper end of the limiting plate, a connecting band B penetrates through two thirds of the upper end of the limiting plate, the connecting band B is located at the left end of the limiting plate and fixedly connected to the right end of the magnetic block A, the lower end of the magnetic block A is slidably connected to the upper end of a placing plate, the position of the left lower end of the limiting plate at the bottom of the magnetic block A is fixedly connected to the right end of the placing plate, the left end of the placing plate extends to the lower end of the left portion of the magnetic block B and is fixedly connected to the bottom end of the elastic partition plate in an upward bending manner, the middle portion of the left end of the magnetic block B is fixedly connected to the left end of the fixing rope A, so that the fixing rope A penetrates through the outside of the placing plate to bend downward left, so that the magnetic block A and the magnetic block B are mutually attracted, the magnetic block A slides to the left end, and the connecting belt B is pulled to the left.

Preferably, limiting plate A fixed connection is run through in limiting plate A's the rightmost end of connecting band A left end in magnetic path C, and right-hand member sliding connection in the limiting plate A frame has magnetic path D, and magnetic path D's right-hand member fixed connection is in fixed rope B's one end, and fixed rope B's the other end runs through limiting plate A's right-hand member and extends outwards, when having electric current to pass through each other between magnetic path C and the magnetic path D, can increase the mutual induction of electric current between magnetic path C and the magnetic path D, makes magnetic path C slide right.

Preferably, the right-hand member swing joint of magnetic path B has last arm-tie A, and goes up arm-tie A's upper end and run through the top surface that resilient barrier extended to the shell body, the left side swing joint of magnetic path D has last arm-tie B, and goes up arm-tie B's upper end and run through limiting plate A and extend to the top of shell body, when inserting the plug jack inside, will go up arm-tie A and last arm-tie B and all upwards stimulate to its dog department of fixing, open shift knob again, after its inside circular telegram, mutual power can increase between the magnetic force piece.

(II) advantageous effects

Compared with the prior art, the invention provides the socket for changing the tightness degree of the fixed plug by electric attraction magnetic force, which has the following beneficial effects:

1. this socket of electric power attraction magnetic force transform fixed plug elasticity degree, through after inserting the plug jack inside, after opening the pull-up plate, open shift knob again and make its inside have the electric current to pass through, the magnetic force increase between its inside magnetic path and the magnetic path, make middle magnetic path be close to both ends, middle extension spring begins the atress to tighten up, entangle tightly the copper sheet position of plug, make its difficult state that appears the pine, avoid the electric appliance condition that abrupt interruption appears in the work, avoid extravagant electric appliance operating time.

2. This socket of electric power attraction magnetic force transform fixed plug elasticity degree, need extract power plug after finishing through electrical apparatus work, only need close shift knob, the break-off current, the magnetic force between its inside magnetic path and the magnetic path reduces, with the attraction between upper arm-tie A and the magnetic path of upper arm-tie B lapse blocks magnetic path and magnetic path again, extension spring loses tensile power reconversion, the copper sheet of plug also loses by winding power, can easily extract, avoid appearing extracting the plug hard and cause the hand injured accident.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a detailed illustration of the internal structure of the present invention;

FIG. 3 is an enlarged view A of the upper end structure of FIG. 2 according to the present invention;

fig. 4 is an enlarged view B of the lower end structure of fig. 2 according to the present invention.

In the figure: the device comprises a shell 1, jacks 2, a switch button 3, a channel 4A, a tension spring 5A, a channel 6B, a tension spring 7B, an elastic partition plate 8, a magnetic block 9A, a magnetic block 10B, a fixed rope 11A, a limiting plate 12A, a magnetic block 13C, a connecting belt 14A, a fixed rope 15B, a magnetic block 16D, a pull-up plate 17A, a connecting belt 18B, a pull-up plate 19B and a limiting plate 20.

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.

Referring to fig. 1, in the socket for changing the tightness of the fixed plug by using the electric attraction magnetic force, a switch button 3 is movably mounted at the upper end of the outside of an outer shell 1, a protective baffle is connected to the upper end of the outer shell 1, and jacks 2 with the same size are formed in the protective baffle.

Referring to fig. 2, in a socket for fixing the tightness of a plug by magnetic force transformation through electric attraction, a channel a4 and a channel B6 are respectively and fixedly installed at the lower ends of two jacks 2 in an outer housing 1, the outer part of the channel a4 penetrates through the middle of an extension spring a5, the outer part of the channel B6 penetrates through the middle part of an extension spring B7, the upper end of an extension spring A5 extends leftwards to a position of an extension spring B7 to be fixedly connected with the upper end of the extension spring B7, the lower end of an extension spring B7 extends rightwards to a position of an extension spring A5 to be fixedly connected with the lower end of an extension spring A5, the upper end of the extension spring B7 extends leftwards to be fixedly connected with a connecting belt B18, the lower end of the extension spring A5 extends rightwards to be fixedly connected with the connecting belt A14, if the connecting belt B18 is pulled leftwards by force, and the connecting belt A14 is forced to be pulled rightwards, and the extension spring B7 and the extension spring A5 are forced to be contracted and pressed inwards.

Referring to fig. 3, a socket for changing the tightness of a fixed plug by electric attraction magnetic force, an elastic partition plate 8 is fixedly connected to the left upper end of the interior of an outer housing 1, the right lower end of the elastic partition plate 8 is fixedly connected to the upper end of a limiting plate 20, a connecting band B18 penetrates through two thirds of the upper end of the limiting plate 20, a connecting band B18 is positioned at the left end of the limiting plate 20 and is fixedly connected to the right end of a magnetic block a9, the lower end of a magnetic block a9 is slidably connected to the upper end of a placing plate, the left lower end of the limiting plate 20 is positioned at the bottom of the magnetic block a9 and is fixedly connected to the right end of the placing plate, the left end of the placing plate extends to the lower end of the left magnetic block B10 and is fixedly connected to the bottom end of the elastic partition plate 8 in an upward bending manner, the middle of the left end of the magnetic block B10 is fixedly connected to the left end of a fixed rope a11, partial current flows to the magnetic block A9 at the connecting band B18, the magnetic induction can be enhanced by the current, so that the magnetic block A9 and the magnetic block B10 are mutually attracted, the magnetic block A9 slides away to the left end, and the connecting band B18 is pulled to the left.

Referring to fig. 4, in the socket for changing the tightness of the fixed plug by using electric attraction magnetic force, the rightmost end of the connecting strap a14 penetrates through the limiting plate a12 and is fixedly connected to the left end of the magnetic block C13, the right end of the frame of the limiting plate a12 is slidably connected with the magnetic block D16, the right end of the magnetic block D16 is fixedly connected to one end of the fixing rope B15, the other end of the fixing rope B15 penetrates through the right end of the limiting plate a12 and extends outwards, when current flows between the magnetic block C13 and the magnetic block D16, the mutual induction of current between the magnetic block C13 and the magnetic block D16 is increased, and the magnetic block C13 slides right.

Referring to fig. 2-4, in the socket for changing the tightness of the fixed plug by the electric attraction magnetic force, the right end of the magnetic block B10 is movably connected with an upper pulling plate a17, the upper end of the upper pulling plate a17 penetrates through the elastic partition plate 8 and extends to the top surface of the outer shell 1, the left side of the magnetic block D16 is movably connected with an upper pulling plate B19, the upper end of the upper pulling plate B19 penetrates through the limiting plate a12 and extends to the top end of the outer shell 1, when the plug is inserted into the jack 2, the upper pulling plate a17 and the upper pulling plate B19 are both pulled upwards to the fixed stop, the switch button 3 is then opened, and after the interior is powered on, the mutual force between the magnetic blocks is increased.

When the socket is used, after the plug is inserted into the interior of a jack 2, a pull-up plate A17 and a pull-up plate B19 slide upwards, a switch button 3 is opened, current is conducted inside the socket, one ends of a fixed rope A11 and a fixed rope B15 are fixedly connected to electrodes inside the socket, when the current passes through, the fixed rope A11 and the fixed rope B15 are conducted with the current, the fixed rope A11 and the fixed rope B15 respectively transmit the current to the interiors of a magnetic block B10 and a magnetic block D16, a copper sheet part of the plug is respectively inserted into a channel A4 and a channel B6 and is conducted with the current, the magnetic force between an extension spring A5 and an extension spring B7 which penetrate through the copper sheet part is gradually tightened under the influence of the current, the magnetic force between the magnetic block A9 and the magnetic block B10 begins to increase, so that the magnetic force between the magnetic block A9 and the connecting belt B18 slide to the left, the magnetic block B68642 and the magnetic block 13 begin to increase, the magnetic block C13 drives the connecting belt A14 to slide rightwards and attract the magnetic block D16, the upper ends and the lower ends of the extension spring A5 and the extension spring B7 are respectively pulled away towards the two ends by the connecting belt A14 and the connecting belt B18, and the extension spring A5 and the extension spring B7 are tightened inwards, so that the copper sheet part of the plug is clamped and is not easy to loose and drop; after the electric appliance works, the switch button 3 is turned off, the current is cut off, the currents between the magnetic block A9 and the magnetic block B10 and between the magnetic block C13 and the magnetic block D16 are weakened, the pull-up plate A17 and the pull-up plate B19 slide downwards to block the attraction force between the magnetic block A9 and the magnetic block B10 and between the magnetic block C13 and the magnetic block D16, the tension spring A5 and the tension spring B7 lose the tension force and restore to the original shape, the copper sheet of the plug can be easily pulled out after losing the wound force, and the pull-up plate A17 and the pull-up plate B19 can be pulled again when the plug is used next time.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a socket of electric power attraction magnetic force transform fixed plug elasticity degree, includes shell body (1), its characterized in that: the outer part of the outer shell (1) is movably provided with a switch button (3), the upper end of the outer shell (1) is connected with a protective baffle, the protective baffle is provided with jacks (2) with the same size, the lower ends of the jacks (2) at two positions in the outer shell (1) are respectively fixedly provided with a channel A (4) and a channel B (6), the outer part of the channel A (4) penetrates through the middle part of an extension spring A (5), the outer part of the channel B (6) penetrates through the middle part of an extension spring B (7), the upper end of the extension spring A (5) extends to the left to the upper end of the extension spring B (7) and is fixedly connected with the upper end of the extension spring B (7), the lower end of the extension spring B (7) extends to the right to the lower end of the extension spring A (5) and is fixedly connected with the lower end of the extension spring A (5), the upper end of the extension spring B (7) extends to the left to, extension right and connecting band A (14) fixed connection of the lower extreme of extension spring A (5), upper left end fixedly connected with elastic baffle (8) in the inside of shell body (1), the upper end of right lower extreme fixed connection in limiting plate (20) of elastic baffle (8), limiting plate (20) upper end two-thirds department runs through connecting band B (18), and connecting band B (18) are located limiting plate (20) left end position fixed connection in the right-hand member of magnetic path A (9), and the lower extreme sliding connection of magnetic path A (9) is in the upper end of a board of shelving, the position fixed connection that the left lower extreme of limiting plate (20) is located magnetic path A (9) bottom is in the right-hand member of shelving the board, and the left end of shelving the board extends to the left end lower extreme of magnetic path B (10) and crooked fixed connection in the bottom of elastic baffle (8) that makes fixed rope A (11) run through left and shelve the outside bending of board A (11) of shelving board left end of magnetic path B (10), and fix the left Downward; the current is conducted between the fixing rope A (11) and the fixing rope B (15), so that the magnetic force between the magnetic block A (9) and the magnetic block B (10) and the magnetic force between the magnetic block C (13) and the magnetic block D (16) are improved, the tension spring A (5) and the tension spring B (7) which are arranged between the magnetic blocks are tensioned through the magnetic force, and the anti-falling effect is achieved.

2. The socket of claim 1, wherein the socket comprises a magnetic force switch for changing the tightness of the fixed plug, and the magnetic force switch comprises: the rightmost end of connecting band A (14) runs through limiting plate A (12) fixed connection in the left end of magnetic block C (13), and right-hand member sliding connection in limiting plate A (12) frame has magnetic block D (16), and the right-hand member fixed connection of magnetic block D (16) is in the one end of fixed rope B (15), and the other end of fixed rope B (15) runs through the right-hand member extension of limiting plate A (12) outwards.

3. The socket of claim 2, wherein the socket comprises a magnetic force-changing plug and a magnetic force-changing plug, wherein the magnetic force-changing plug comprises: the right end swing joint of magnetic path B (10) has pull-up plate A (17), and the upper end of pull-up plate A (17) runs through resilient barrier (8) and extends to the top surface of shell body (1), the left side swing joint of magnetic path D (16) has pull-up plate B (19), and the upper end of pull-up plate B (19) runs through limiting plate A (12) and extends to the top of shell body (1).