CN205477049U - Switchgear - Google Patents
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- CN205477049U CN205477049U CN201620044304.2U CN201620044304U CN205477049U CN 205477049 U CN205477049 U CN 205477049U CN 201620044304 U CN201620044304 U CN 201620044304U CN 205477049 U CN205477049 U CN 205477049U
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- spiral cover
- rotating shaft
- magnetic
- magnetic portion
- torsion spring
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Abstract
The utility model provides a switchgear, its includes the base member, is provided with an opening, first pivot, spiral cover, torsional spring, attenuator, first magnetism portion, second magnetism portion on the base member. Wherein the spiral cover is installed in the opening through first pivot, when first pivot is rotatory, the spiral cover is along with the first pivot upset of opening and shutting in the opening, the torsional spring is installed in first pivot, and a free end of torsional spring is connected with the spiral cover, the attenuator is installed in first pivot, a motion for hindering delay first pivot, first magnetism portion is fixed on the spiral cover, second magnetism portion is fixed in the base member, magnetic action between first magnetism portion and second magnetism portion power size is in between the prospective area time, the spiral cover is in predetermined static state under the spring action of torsional spring, and otherwise, the spiral cover is around first pivot upset under the magnetic action masterpiece is used. It is used to get up can open automatically or cover and closes, and the action is mild soft, uses convenience, safety, silence.
Description
Technical field
This utility model one structure member field, applies switching device easily particularly to one.
Background technology
Switching device is to apply the widest parts, arbitrary turning part, such as box, door leaf etc. in our daily life.
The switching device main one of prior art leaves manpower and opens and cut out, and wastes time and energy, application more inconvenience.
Utility model content
One of purpose of this utility model embodiment is to provide a kind of switching device, and it should use and can automatically open up or cover, and action is the softest, and application is convenient, safety, quiet.
A kind of switching device that this utility model embodiment provides, including: matrix, it is provided with an opening, the first rotating shaft, spiral cover, torsion spring, antivibrator, the first magnetic portion, the second magnetic portion on the matrix,
Described spiral cover is arranged in described opening by described first rotating shaft, and when described first rotating shaft rotates, described spiral cover overturns with described first rotating shaft folding in described opening,
Described torsion spring is arranged in described first rotating shaft, and a free end of described torsion spring is connected with described spiral cover, and described antivibrator is arranged in described first rotating shaft, and described first magnetic portion is arranged on described spiral cover, and described second magnetic portion is arranged in described matrix,
When magnetic force size between described first magnetic portion and described second magnetic portion is at predetermined interval, it is static that described spiral cover is in predetermined first under the elastic force effect of described torsion spring；Otherwise, described spiral cover overturns around described first rotating shaft under described magnetic force effect, being threaded to predetermined second by described first static state static, be threaded in described second static process by described first static state at described spiral cover, described antivibrator has the slow active force of resistance to the rotation of described rotating shaft.
Alternatively, the center winder of described torsion spring is applied in described first rotating shaft, and described in the one of described torsion spring, free end is connected with described spiral cover, and another free end is connected with described matrix.
Alternatively, being provided with a movable device in described matrix, described second magnetic portion is fixed on described movable device,
When the most described spiral cover of described movable device occurs in opposite directions or during opposing motion, and the most described first magnetic portion of described second magnetic portion occurs in opposite directions or opposing motion, and described magnetic force size changes.
Alternatively, described movable device includes: the knob being arranged on described matrix surface, the second rotating shaft being arranged in described matrix and stretch out the cantilever arm in described second rotating shaft periphery,
Described knob is connected with described second rotating shaft, and described second magnetic portion is fixed on described cantilever arm,
When described knob rotates, described second rotating shaft rotates, and described second rotating shaft drives the motion of described cantilever arm, and the most described first magnetic portion of described second magnetic portion occurs in opposite directions or opposing motion.
Alternatively, when the magnetic repulsion between described first magnetic portion and described second magnetic portion is less than or equal to predetermined value, it is static that described spiral cover is in first under the elastic force effect of described torsion spring；
When described magnetic repulsion is more than described predetermined value, under described magnetic repulsion effect, described spiral cover overturns, and during until the elastic force of described magnetic repulsion and described torsion spring reaches dynamic balance, described spiral cover stops at described second static state,
When described magnetic repulsion diminishes, described spiral cover is delayed the upset of described spiral cover by described second static state to the described first static upset, the resistance of described antivibrator.
Alternatively, when described spiral cover is in described first static state, described spiral cover covers at described opening part；
When described spiral cover is in described secondth static state, described spiral cover turns up outside described opening.
Therefore, application the present embodiment switching device can utilize the interaction of magnetic force and torsion spring elastic force, control the automatic open-close of switching device by controlling the change of magnetic force, and the automatic open-close of switching device can be realized without the active force outside this switching device.And application the present embodiment technical scheme, at spiral cover by the first static automatic turning to the second static process, the rotation of slow first rotating shaft of antivibrator resistance, the i.e. slow spiral cover reversal rate of resistance, make torsion spring that the elastic force of spiral cover the most slowly to be reduced and not mutated, guarantee that the rotary movement of spiral cover is soft, gently, almost zero noise, torsion spring deformation is avoided to recover too fast and elasticity causes loss, during guaranteeing to use, torsion spring keeps higher elasticity to be yardstick, guarantee even across long-time application, the first static state that spiral cover arrives during automatic open-close, second static position maintains higher uniqueness.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes the part of the application, is not intended that improper restriction of the present utility model.
The structural representation when spiral cover of a kind of switching device that Fig. 1 provides for this utility model embodiment 1 is dug；
Structural representation when Fig. 2 is that shown in Fig. 1, the spiral cover of switching device covers；
The another kind of switching device structure schematic diagram that Fig. 3 provides for this utility model embodiment 1.
Detailed description of the invention
Describing this utility model in detail below in conjunction with accompanying drawing and specific embodiment, at this, illustrative examples of the present utility model and explanation are used for explaining this utility model, but are not intended as restriction of the present utility model.
Embodiment 1:
See Fig. 1, shown in 2, present embodiments provide a kind of switching device, it specifically includes that matrix 101, is provided with an opening the 103, first rotating shaft (the most visible in figure), spiral cover 102, torsion spring (the most visible in figure), antivibrator (the most visible in figure), the first magnetic portion (the most visible in figure), the second magnetic portion (the most visible in figure) on matrix 101.
Wherein, first rotating shaft is arranged on matrix 101, spiral cover 102 is connected with the first rotating shaft, and spiral cover 102 is arranged in opening 103 by the first rotating shaft, when the first rotating shaft rotates, spiral cover 102 is followed the first rotating shaft and is overturn in opening 103, first magnetic portion is arranged on spiral cover 102, and the second magnetic portion is arranged on matrix 101, and torsion spring is arranged in the first rotating shaft, and a free end of torsion spring is connected with spiral cover 102, antivibrator is arranged in the first rotating shaft.
The operation principle of the present embodiment switching device is, magnetic force size between the first magnetic portion and the second magnetic portion is when predetermined interval, spiral cover 102 is maintained at predetermined one static (being designated as first static) under the elastic force effect of torsion spring, now spiral cover 102 stress balance, maintains resting state；
Magnetic force between the first magnetic portion and the second magnetic portion is not when above-mentioned predetermined interval, spiral cover 102 overturns around the first rotating shaft under magnetic force effect, the elastic force of spiral cover 102 is increased by torsion spring, until spiral cover 102 is turned to predetermined a certain position, the magnetic force that spiral cover 102 is subject in this position balances each other with the elastic force of torsion spring, spiral cover 102 stops at this position, the state of now spiral cover 102 is designated as second static.Now, if change magnetic force, magnetic force is made to change toward near above-mentioned predetermined interval, then spiral cover 102 stress balance is broken, spiral cover 102 is overturn to the first static position by the second static position, spiral cover 102 by the second static state in the first static switching process, the rotation of slow first rotating shaft of antivibrator resistance, thus the upset of the slow spiral cover 102 of resistance, make its reversal rate soft, gently, almost zero noise, there is good muting function, the deformation making torsion spring is soft, gently, the service life avoiding torsion spring deformation sudden change too fast and to cause torsion spring elastic loss to affect torsion spring.
To sum up, application the present embodiment switching device can utilize the interaction of magnetic force and torsion spring elastic force, control the automatic open-close of switching device by controlling the change of magnetic force, and the automatic open-close of switching device can be realized without any active force outside this switching device.And application the present embodiment technical scheme, at spiral cover 102 by the first static automatic turning to the second static process, the rotation of slow first rotating shaft of antivibrator resistance, i.e. slow spiral cover 102 reversal rate of resistance, make torsion spring that the elastic force of spiral cover 102 the most slowly to be reduced and not mutated, guarantee that the rotary movement of spiral cover 102 is soft, gently, almost zero noise, avoid torsion spring deformation too fast and elasticity is caused loss, during guaranteeing to use, torsion spring keeps higher elasticity to be yardstick, guarantee even across long-time application, the first static state that spiral cover 102 arrives at each automatic open-close, second static position is basically identical, without producing bigger deviation along with putting off of application time.
As the signal of the present embodiment, the matrix 101 of the present embodiment can be tabular, cubic as shown in Figure 1, 2, it is also possible to need to be designed to other arbitrary shape according to reality application, and the most curved or triangle etc..
Opening 103 on matrix 101 can be tetragon as shown in Figure 1, 2, but can be, but not limited to the shape for other, such as triangle, circle, semicircle etc..
The shape of spiral cover 102 can need and combine the shape design of opening 103 according to design needs, application, and it can be rectangle, triangle or semicircle etc., enumerates the most one by one at this.
Signal as the present embodiment, Fig. 1,2 it is arranged on the top of matrix 101 for signal with opening 103, but actual it is not limited to this, such as when application, Fig. 1, structure shown in 2 can be disposed according to Arbitrary Rotation, such as can be by its 90-degree rotation, 180 degree, 270 degree, make spiral cover 102 be positioned at the left side of matrix 101, bottom surface, right side, repeat the most one by one at this.
Signal as the present embodiment, the center winder of the present embodiment torsion spring is applied in the first rotating shaft, one free end of torsion spring is connected with spiral cover 102, another free end is fixing with matrix 101 is connected to fix this free end, and the magnetic force between elastic force and spiral cover 102 and the matrix 101 of spiral cover 102 the most just can be controlled the automatic open-close of spiral cover 102 by torsion spring.
Signal as the present embodiment, a movable device can also be provided with in matrix 101, second magnetic portion is fixed on this movable device, movable device is made relatively to occur in opposite directions or opposing motion by spiral cover 102, thus control the second magnetic portion and occur in opposite directions or opposing motion relative to the first magnetic portion, thus control the distance between the first magnetic portion and the second magnetic portion, control the size of its magnetic force.
As the signal of the present embodiment, the present embodiment additionally provides the specific implementation of a kind of movable device:
This movable device includes: the knob 104, the second rotating shaft being arranged in matrix 101 that are arranged on matrix 101 surface, stretch out the cantilever arm in the second rotating shaft periphery, and cantilever arm and the second rotating shaft become the angle more than zero, are such as 90 degree.Knob 104 is connected with the second rotating shaft, second magnetic portion is fixed on cantilever arm, so when knob 104 rotates, second rotating shaft rotates, second rotating shaft drives cantilever arm motion, and cantilever arm drives the second magnetic portion motion, makes the distance between the second magnetic portion and the first magnetic portion change, thus change the size of the magnetic force between the second magnetic portion and the first magnetic portion, control the automatic turning of spiral cover 102, cover.
As the signal of the present embodiment, can be set to mutually exclusive by the first magnetic portion, the second magnetic portion, now, when the magnetic repulsion between the first magnetic portion and the second magnetic portion is less than or equal to predetermined value, it is static that spiral cover 102 is in first under torsion spring effect；When magnetic repulsion between the first magnetic portion and the second magnetic portion increases to more than this predetermined value, under the effect of magnetic repulsion, spiral cover 102 outwards overturns, until spiral cover 102 upset is static to predetermined second, the magnetic repulsion that now spiral cover 102 is subject to balances each other with the elastic force of torsion spring, and spiral cover 102 stops at this second static state.When magnetic repulsion between the first magnetic portion and the second magnetic portion diminishes, the magnetic repulsion that spiral cover 102 is subject to is less than the elastic force of torsion spring, and dynamic balance is broken, spiral cover 102 inwardly overturns, spiral cover 102 is by the second static state to the first static upset, and in switching process, the upset of spiral cover 102 is delayed in antivibrator resistance.Therefore, utilize the magnetic repulsion between the first magnetic portion and the second magnetic portion can control the folding upset of spiral cover 102, its simple in construction, be easily achieved.
It should be noted that the first above-mentioned static state is the state mutually different from the second static state.
When spiral cover 102 is positioned at the first static state, the angle between spiral cover 102 and matrix 101 is less than the angle between spiral cover 102 during the second static state and matrix 101.Such as, when spiral cover 102 be first static time, the angle between spiral cover 102 and opening 103 can be, but not limited to be zero, when spiral cover 102 be second static time, form an angle more than zero between spiral cover 102 and opening 103, such as but be not limited to 90 degree.
In like manner, it is also possible to be set to attract each other by the first magnetic portion, the second magnetic portion, now, when the magnetic attraction between the first magnetic portion and the second magnetic portion is less than or equal to predetermined value, spiral cover 102 is under torsion spring effect and covers shape；When magnetic attraction between the first magnetic portion and the second magnetic portion increases to more than predetermined value, under the effect of magnetic attraction, the interior upset of spiral cover 102, until spiral cover 102 reaches predetermined when covering shape, when the elastic force of the magnetic attraction that spiral cover 102 is subject to and torsion spring reaches dynamic balance, spiral cover 102 is maintained at and covers shape.
When magnetic attraction diminishes, dynamic balance is broken, and spiral cover 102 outwards overturns, it is spiral cover 102 shape by covering shape upset, in eversion process, the upset of the slow spiral cover 102 of antivibrator resistance, therefore, utilize the elastic force of magnetic attraction and torsion spring can control the folding upset of spiral cover 102.
It should be noted that switch arrays can be formed using the switching device of the present embodiment as construction unit, the array of structures in composition one horizontally or vertically direction when application.
Embodiments described above, is not intended that the restriction to this technical scheme protection domain.Amendment, equivalent and the improvement etc. made within any spirit at above-mentioned embodiment and principle, within should be included in the protection domain of this technical scheme.
Claims (6)
1. a switching device, is characterized in that, including matrix, be provided with on the matrix an opening,
First rotating shaft, spiral cover, torsion spring, antivibrator, the first magnetic portion, the second magnetic portion,
Described spiral cover is arranged in described opening by described first rotating shaft, when described first rotating shaft rotates,
Described spiral cover overturns with described first rotating shaft folding in described opening,
Described torsion spring is arranged in described first rotating shaft, and a free end of described torsion spring is with described spiral cover even
Connecing, described antivibrator is arranged in described first rotating shaft, and described first magnetic portion is arranged on described spiral cover,
Described second magnetic portion is arranged in described matrix,
Magnetic force size between described first magnetic portion and described second magnetic portion is at predetermined interval
Time, it is static that described spiral cover is in predetermined first under the elastic force effect of described torsion spring；Otherwise, described rotation
Cover under described magnetic force effect around described first rotating shaft upset, described first static state be threaded to predetermined
Second is static, is threaded in described second static process by described first static state at described spiral cover, described damping
Device has the slow active force of resistance to the rotation of described rotating shaft.
Switching device the most according to claim 1, is characterized in that,
The center winder of described torsion spring is applied in described first rotating shaft, described in the one of described torsion spring freely
End is connected with described spiral cover, and another free end is connected with described matrix.
Switching device the most according to claim 1, is characterized in that,
Being provided with a movable device in described matrix, described second magnetic portion is fixed on described movable device
On,
When the most described spiral cover of described movable device occur in opposite directions or opposing motion time, described second magnetic
The most described first magnetic portion in portion occurs in opposite directions or opposing motion, and described magnetic force size changes.
Switching device the most according to claim 3, is characterized in that,
Described movable device includes: is arranged on the knob of described matrix surface, is arranged in described matrix
Second rotating shaft and stretch out the cantilever arm in described second rotating shaft periphery,
Described knob is connected with described second rotating shaft, and described second magnetic portion is fixed on described cantilever arm,
When described knob rotates, described second rotating shaft rotates, and described second rotating shaft drives described cantilever arm
Motion, the most described first magnetic portion of described second magnetic portion occurs in opposite directions or opposing motion.
Switching device the most according to claim 1, is characterized in that,
Magnetic repulsion between described first magnetic portion and described second magnetic portion is less than or equal to predetermined value
Time, it is static that described spiral cover is in first under the elastic force effect of described torsion spring；
When described magnetic repulsion is more than described predetermined value, under described magnetic repulsion effect, described spiral cover
Upset, during until the elastic force of described magnetic repulsion and described torsion spring reaches dynamic balance, described spiral cover stops at
Described second is static,
When described magnetic repulsion diminishes, described spiral cover is overturn to described first static state by described second static state,
The upset of the slow described spiral cover of described antivibrator resistance.
Switching device the most according to claim 5, is characterized in that,
When described spiral cover is in described first static state, described spiral cover covers at described opening part；
When described spiral cover is in described second static state, described spiral cover turns up outside described opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620044304.2U CN205477049U (en) | 2016-01-18 | 2016-01-18 | Switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620044304.2U CN205477049U (en) | 2016-01-18 | 2016-01-18 | Switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205477049U true CN205477049U (en) | 2016-08-17 |
Family
ID=56669872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620044304.2U Active CN205477049U (en) | 2016-01-18 | 2016-01-18 | Switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205477049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113336368A (en) * | 2021-08-05 | 2021-09-03 | 郯城博化化工科技有限公司 | Energy-concerving and environment-protective waste water recovery processing apparatus that uses |
-
2016
- 2016-01-18 CN CN201620044304.2U patent/CN205477049U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113336368A (en) * | 2021-08-05 | 2021-09-03 | 郯城博化化工科技有限公司 | Energy-concerving and environment-protective waste water recovery processing apparatus that uses |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |