CN107634390A - A kind of safety power transmission device of household electrical appliance - Google Patents
A kind of safety power transmission device of household electrical appliance Download PDFInfo
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- CN107634390A CN107634390A CN201710795053.0A CN201710795053A CN107634390A CN 107634390 A CN107634390 A CN 107634390A CN 201710795053 A CN201710795053 A CN 201710795053A CN 107634390 A CN107634390 A CN 107634390A
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Abstract
A kind of safety power transmission device of household electrical appliance of the present invention, including the power supply pedestal being fixedly mounted in wall and the connection-peg being engaged with the power supply pedestal, it is symmetrical above and below in the connection-peg left side to be provided with installation cavity of the opening towards left end, the rectangular slide set extended to the left is slidably fitted with the installation cavity, centre bore is provided with the rectangular slide set, the conducting rod being connected with household electrical appliance is slidably fitted with the centre bore, the conducting rod right-hand member stretches out the rectangular slide and covers and be fixedly mounted in the installation cavity right-hand member wall, the conducting rod left end stretches out the rectangular slide and covers and be installed with rectangular conductive block, left end is symmetrical above and below compression inclined-plane for rectangular slide set；The power supply pedestal is symmetrical above and below to be provided with the rectangular slot for being open towards the right side and being engaged with the rectangular conductive block, and the sliding groove towards the rectangular slot is symmetrically arranged with the rectangular slot upper and lower ends wall, sliding shoe is slidably fitted with the sliding groove.
Description
Technical field
The present invention relates to Household Appliance field, specifically a kind of safety power transmission device of household electrical appliance.
Background technology
With being on the increase for household electrical appliance, the plug socket of family also increases constantly, all can in room in finishing
More plug socket is installed, so as to meet the use of household electrical appliance, plug socket is typically all to be fixedly mounted in wall, and it is set
There is an opening slot outwardly, the conducting strip in plug socket is directly connected to civil power, and conducting rod is inserted into meeting and conducting strip in slot
Contact, can be due to so as to realize the energizations of household electrical appliance, but for the weaker such as infant of some awareness of safety
Curiosity and metal rod is inserted into slot, metal rod is once inserted into slot and can also contacted with conducting strip, therefore,
Electric shock accidents can be caused when metal rod is inserted into slot, life danger can occur when serious, therefore, traditional power supply is inserted
There is very big potential safety hazard in joint chair, moreover, traditional connection-peg is not fixed in power supply, rely solely on frictional force
Power supply state is kept, the loosening of connection-peg can be caused when someone's imprudence encounters connection-peg or drop, so as to break
Household electrical appliance are easily impacted by the phenomenon of electricity.
The content of the invention
For the deficiency of above-mentioned technology, the present invention proposes a kind of safety power transmission device of household electrical appliance.
A kind of safety power transmission device of household electrical appliance of the present invention, including the power supply pedestal being fixedly mounted in wall
And with the connection-peg that is engaged of power supply pedestal, the opening symmetrical above and below that is provided with is towards left end in the connection-peg left side
Installation cavity, the rectangular slide set extended to the left is slidably fitted with the installation cavity, in being provided with the rectangular slide set
Heart hole, the conducting rod being connected with household electrical appliance is slidably fitted with the centre bore, and the conducting rod right-hand member stretches out the rectangle
Slip cap is simultaneously fixedly mounted in the installation cavity right-hand member wall, and the conducting rod left end stretches out the rectangular slide and covers and fix peace
Equipped with rectangular conductive block, left end is symmetrical above and below compression inclined-plane for rectangular slide set；The power supply pedestal setting symmetrical above and below
There is the rectangular slot that opening is engaged towards the right side and with the rectangular conductive block, be symmetrical arranged in the rectangular slot upper and lower ends wall
There is the sliding groove towards the rectangular slot, sliding shoe is slidably fitted with the sliding groove, is provided with out in the sliding shoe
Mouth thread groove outwardly, screw thread, which coordinates, in the thread groove is provided with thread spindle, the thread spindle and is fixedly mounted on power supply base
Motor power connection in seat, the sliding shoe are installed with action plate and and civil power towards the end face of the rectangular slot
The conducting strip of connection, the conducting strip are located at the action plate left end, and the action plate is set towards the end face of the rectangular slot
It is equipped with the effect inclined-plane being engaged with the compression inclined-plane, and the action plate is towards setting at the end face center of the rectangular slot
It is equipped with semi-circular groove.
Further technical scheme, the top pressure bullet to be offseted with the rectangular slide set is also installed with the installation cavity
Spring, the top pressure spring make the rectangular slide set and the rectangular conductive block the rectangular slide is covered into top pressure to the left
Offset.
Further technical scheme, it is also equipped with the rectangular slot left end wall opening with the contact that the motor is connected
Close, when the rectangular conductive block is inserted into the rectangular slot and is contacted with the contact-making switch, the contact-making switch can
Control the motor operation.
Further technical scheme, the rectangular conductive block left end are provided with guiding surface, so as to conveniently be inserted into institute
State in rectangular slot.
Further technical scheme, the rectangular conductive block and rectangular slide set shape and size are equal.
Further technical scheme, distance and the rectangle of the action plate left side to the power supply pedestal right side
The distance of conducting block right side to the connection-peg left side is equal, so as to when the connection-peg left side and the power supply pedestal
When right side is bonded, the effect inclined-plane can be directed at the compression inclined-plane.
Further technical scheme, the radius of the half slot are equal with the radius of the conducting rod.
The beneficial effects of the invention are as follows：
In original state, the sliding shoe is contracted in the sliding groove power supply pedestal in apparatus of the present invention completely, and institute
Action plate is stated to flush with the rectangular slot inwall towards one end of the rectangular slot, and the conducting strip will not extend into square
In shape slot, now metal rod is inserted into rectangular slot but during not in contact with to the contact-making switch by someone, metal rod
It will not be contacted with the conducting strip, therefore, electric shock accidents will not occur；
When thicker metal rod is inserted into rectangular slot by someone and is contacted with the contact-making switch, the motor can drive
The action plate is moved to extend into the rectangular slot, and action plate can not just continue to slide after offseting with metal rod, therefore,
The conducting strip can not be still extend into rectangular slot, and metal rod will not contact with the conducting strip, and even if metallic rod
When part is thinner, because conducting strip is located at the action plate left end, therefore, metal rod can not still touch conducting strip, therefore not
Electric shock accidents can occur；
In use, the rectangular conductive block is inserted into the rectangular slot, when the connection-peg left side and the power supply
When pedestal right side is bonded, the motor can drive the sliding shoe to be slided towards the rectangular slot, and the sliding shoe slides
The action plate and conducting strip can be driven to be slided towards the rectangular slot, due to it is described effect inclined-plane may act on it is described by
Press inclined-plane, so as to which the action plate can drive rectangular slide set to slide to the right, when the semi-circular groove on the action plate with
When the conducting rod is engaged, the conducting strip offsets with the rectangular conductive block outer face, thus can be by city's electrical transmission to family
Electrical appliance, so as to realize the energization of household electrical appliance；
Because when household electrical appliance are powered, the action plate can prevent the rectangular conductive block from extracting to the right, therefore, the effect
The rectangular conductive block can be locked in the rectangular slot by plate, when someone's imprudence, which is kicked, encounters connection-peg, will not be caused
The loosening of connection-peg, therefore, the phenomenon of accident power-off will not occur；
Apparatus of the present invention are simple in construction, easy to use, and electrical safety is high, can substantially reduce potential safety hazard, can make powered stable.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of inventive embodiments or technical scheme of the prior art
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only one invented
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is a kind of structural representation of the safety power transmission device of household electrical appliance of the present invention；
Fig. 2 is the structural representation of connection-peg in Fig. 1；
Fig. 3 is the mplifying structure schematic diagram at sliding shoe in Fig. 1；
Fig. 4 is the structural representation of the direction of arrow in Fig. 3；
Fig. 5 is structural representation when connection-peg left side is bonded with power supply pedestal right side in Fig. 1；
Fig. 6 is structural representation when conducting strip offsets with rectangular conductive block in Fig. 5；
Fig. 7 is Fig. 2 top view.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive spy
Beyond sign and/or step, it can combine in any way.
This specification（Including any accessory claim, summary and accompanying drawing）Disclosed in any feature, except non-specifically chatting
State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature
It is an example in a series of equivalent or similar characteristics.
As shown in Figures 1 to 7, the safety power transmission device of a kind of household electrical appliance of apparatus of the present invention, including be fixedly mounted
Power supply pedestal 10 in wall and the connection-peg 20 being engaged with the power supply pedestal 10, in the left side of connection-peg 20
It is symmetrical above and below to be provided with installation cavity 25 of the opening towards left end, the rectangle extended to the left is slidably fitted with the installation cavity 25 and is slided
Dynamic set 21, the rectangular slide are provided with centre bore in covering 21, are slidably fitted with what is be connected with household electrical appliance in the centre bore
Conducting rod 23, the right-hand member of conducting rod 23 stretch out the rectangular slide set 21 and are fixedly mounted on the right-hand member wall of installation cavity 25
In, the left end of conducting rod 23 stretches out the rectangular slide set 21 and is installed with rectangular conductive block 22, the rectangular slide
Cover that 21 left ends are symmetrical above and below compression inclined-plane 24；It is described power supply pedestal 10 it is symmetrical above and below be provided with opening towards the right side and with the rectangle
The rectangular slot 11 that conducting block 22 is engaged, it is symmetrically arranged with towards the rectangle in the upper and lower ends wall of rectangular slot 11 and inserts
The sliding groove 13 of groove 11, sliding shoe 14 is slidably fitted with the sliding groove 13, opening is provided with the sliding shoe 14 outwardly
11 thread groove, screw thread, which coordinates, in the thread groove is provided with thread spindle 16, the thread spindle 16 and is fixedly mounted on power supply base
The power connector of motor 15 in seat 10, the sliding shoe 14 are installed with action plate 17 towards the end face of the rectangular slot 11
And the conducting strip 140 electrically connected with city, the conducting strip 140 are located at the left end of action plate 17, the direction of action plate 17
The end face of the rectangular slot 11 is provided with the effect inclined-plane 19 being engaged with the compression inclined-plane 24, and the court of the action plate 17
Semi-circular groove 18 is provided with to the end face center of the rectangular slot 11.
Valuably or exemplarily, wherein, also it is installed with the installation cavity 25 and covers 21 phases with the rectangular slide
The top pressure spring 26 supported, the top pressure spring 26 to by the rectangular slide set 21 to the left top pressure and make the rectangular slide set
21 offset with the rectangular conductive block 22.
Valuably or exemplarily, wherein, it is also equipped with being connected with the motor 15 in the left end wall of rectangular slot 11
Contact-making switch 12, when the rectangular conductive block 22 is inserted into the rectangular slot 11 and is contacted with the contact-making switch 12
When, the contact-making switch 12 can control the motor 15 to run.
Valuably or exemplarily, wherein, the left end of rectangular conductive block 22 is provided with guiding surface 220, so as to side
Just it is inserted into the rectangular slot 11.
Valuably or exemplarily, wherein, the rectangular conductive block 22 and the rectangular slide 21 shape and size of set are equal
It is equal.
Valuably or exemplarily, wherein, distance of the left side of action plate 17 to power supply pedestal 10 right side
It is equal with the distance of the right side of rectangular conductive block 22 to the left side of connection-peg 20, so as to work as the left end of connection-peg 20
When face is bonded with power supply pedestal 10 right side, the effect inclined-plane 19 can be directed at the compression inclined-plane 24.
Valuably or exemplarily, wherein, the radius of the half slot 18 is equal with the radius of the conducting rod 23.
For the power supply pedestal 10 of apparatus of the present invention in original state, the sliding shoe 14 is contracted in the sliding groove 13 completely
In, and the action plate 17 flushes towards one end of the rectangular slot 11 with the inwall of rectangular slot 11, so as to allow
Rectangular conductive block 22 is stated to be inserted into the rectangular slot 11；
For the connection-peg 20 of apparatus of the present invention in original state, the rectangular slide set 21 is in the presence of the top pressure spring 26
By top pressure to the left, the rectangular slide covers 21 left sides and offseted with the rectangular conductive block 22.
When household electrical appliance need to be powered, the rectangular conductive block 22 is inserted into the rectangular slot 11, inserted when described
When the left side of joint 20 is bonded with power supply pedestal 10 right side, the left end of rectangular conductive block 22 and the contact-making switch 12
Contact, the contact-making switch 12 can control the motor 15 to run, and the motor 15 can drive the thread spindle 16 to rotate, described
Thread spindle can drive the sliding shoe 14 to be slided towards the rectangular slot 11, can band during the sliding shoe 14 slides
The action plate 17 and conducting strip 140 is moved to slide towards the rectangular slot 11, when the action plate 17 slides, the effect
Inclined-plane 19 may act on the compression inclined-plane 24, so as to drive the rectangular slide set 21 to slide to the right, when the action plate
When semi-circular groove 18 on 17 is engaged with the conducting rod 23, stop the motor 15, now, the conducting strip 140 and institute
The outer face of rectangular conductive block 22 is stated to offset, therefore, can be by city's electrical transmission to family expenses because the conducting strip 140 electrically connects with city
Electrical equipment, so as to realize the energization of household electrical appliance.
After electricity consumption terminates, motor 15 described in reverse starting, the motor 15 can drive the thread spindle 16 to rotate backward, from
And the sliding shoe 14 can be driven to be retracted into the sliding groove 13, the sliding shoe 14 can drive the conducting strip 140 and
Action plate 17 is retracted into the sliding groove 13, when the action plate 17 is fully retracted in the sliding groove 13, the square
Shape slip cap 21 made in the presence of the top pressure spring 26 by top pressure to the left the rectangular slide cover 21 left sides with it is described
Rectangular conductive block 22 offsets, and now can extract the rectangular conductive block 22 to the right.
The beneficial effects of the invention are as follows：For power supply pedestal in apparatus of the present invention in original state, the sliding shoe is complete
It is contracted in the sliding groove, and the action plate flushes towards one end of the rectangular slot with the rectangular slot inwall,
And the conducting strip will not be extend into rectangular slot, now someone by metal rod be inserted into rectangular slot but not in contact with to
During the contact-making switch, metal rod will not contact with the conducting strip, therefore, electric shock accidents will not occur；
When thicker metal rod is inserted into rectangular slot by someone and is contacted with the contact-making switch, the motor can drive
The action plate is moved to extend into the rectangular slot, and action plate can not just continue to slide after offseting with metal rod, therefore,
The conducting strip can not be still extend into rectangular slot, and metal rod will not contact with the conducting strip, and even if metallic rod
When part is thinner, because conducting strip is located at the action plate left end, therefore, metal rod can not still touch conducting strip, therefore not
Electric shock accidents can occur；
In use, the rectangular conductive block is inserted into the rectangular slot, when the connection-peg left side and the power supply
When pedestal right side is bonded, the motor can drive the sliding shoe to be slided towards the rectangular slot, and the sliding shoe slides
The action plate and conducting strip can be driven to be slided towards the rectangular slot, due to it is described effect inclined-plane may act on it is described by
Press inclined-plane, so as to which the action plate can drive rectangular slide set to slide to the right, when the semi-circular groove on the action plate with
When the conducting rod is engaged, the conducting strip offsets with the rectangular conductive block outer face, thus can be by city's electrical transmission to family
Electrical appliance, so as to realize the energization of household electrical appliance；
Because when household electrical appliance are powered, the action plate can prevent the rectangular conductive block from extracting to the right, therefore, the effect
The rectangular conductive block can be locked in the rectangular slot by plate, when someone's imprudence, which is kicked, encounters connection-peg, will not be caused
The loosening of connection-peg, therefore, the phenomenon of accident power-off will not occur；
Apparatus of the present invention are simple in construction, easy to use, and electrical safety is high, can substantially reduce potential safety hazard, can make powered stable.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, that described in above-described embodiment and specification is the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these change and
Improvement is both fallen within claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of safety power transmission device of household electrical appliance, including the power supply pedestal that is fixedly mounted in wall and with the confession
The connection-peg that electric pedestal is engaged, it is characterised in that：The opening symmetrical above and below that is provided with is towards left end in the connection-peg left side
Installation cavity, the rectangular slide set extended to the left is slidably fitted with the installation cavity, in being provided with the rectangular slide set
Heart hole, the conducting rod being connected with household electrical appliance is slidably fitted with the centre bore, and the conducting rod right-hand member stretches out the rectangle
Slip cap is simultaneously fixedly mounted in the installation cavity right-hand member wall, and the conducting rod left end stretches out the rectangular slide and covers and fix peace
Equipped with rectangular conductive block, left end is symmetrical above and below compression inclined-plane for rectangular slide set；The power supply pedestal setting symmetrical above and below
There is the rectangular slot that opening is engaged towards the right side and with the rectangular conductive block, be symmetrical arranged in the rectangular slot upper and lower ends wall
There is the sliding groove towards the rectangular slot, sliding shoe is slidably fitted with the sliding groove, is provided with out in the sliding shoe
Mouth thread groove outwardly, screw thread, which coordinates, in the thread groove is provided with thread spindle, the thread spindle and is fixedly mounted on power supply base
Motor power connection in seat, the sliding shoe are installed with action plate and and civil power towards the end face of the rectangular slot
The conducting strip of connection, the conducting strip are located at the action plate left end, and the action plate is set towards the end face of the rectangular slot
It is equipped with the effect inclined-plane being engaged with the compression inclined-plane, and the action plate is towards setting at the end face center of the rectangular slot
It is equipped with semi-circular groove.
A kind of 2. safety power transmission device of household electrical appliance according to claim 1, it is characterised in that：In the installation cavity
Also it is installed with the top pressure spring to be offseted with the rectangular slide set.
A kind of 3. safety power transmission device of household electrical appliance according to claim 1, it is characterised in that：The rectangular slot
The contact-making switch being connected with the motor is also equipped with left end wall.
A kind of 4. safety power transmission device of household electrical appliance according to claim 1, it is characterised in that：The rectangular conductive
Block left end is provided with guiding surface.
A kind of 5. safety power transmission device of household electrical appliance according to claim 1, it is characterised in that：The rectangular conductive
Block and rectangular slide set shape and size are equal.
A kind of 6. safety power transmission device of household electrical appliance according to claim 1, it is characterised in that：The action plate is left
Distance and the distance of the rectangular conductive block right side to the connection-peg left side of the end face to the power supply pedestal right side
It is equal.
A kind of 7. safety power transmission device of household electrical appliance according to claim 1, it is characterised in that：The half slot
Radius is equal with the radius of the conducting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710795053.0A CN107634390A (en) | 2017-09-06 | 2017-09-06 | A kind of safety power transmission device of household electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710795053.0A CN107634390A (en) | 2017-09-06 | 2017-09-06 | A kind of safety power transmission device of household electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107634390A true CN107634390A (en) | 2018-01-26 |
Family
ID=61100068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710795053.0A Withdrawn CN107634390A (en) | 2017-09-06 | 2017-09-06 | A kind of safety power transmission device of household electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107634390A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877072A (en) * | 2017-02-22 | 2017-06-20 | 史东海 | A kind of anti-loosening and safe power supply device |
-
2017
- 2017-09-06 CN CN201710795053.0A patent/CN107634390A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877072A (en) * | 2017-02-22 | 2017-06-20 | 史东海 | A kind of anti-loosening and safe power supply device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180126 |
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| WW01 | Invention patent application withdrawn after publication |