CN201490424U - Device for protecting against electric shock - Google Patents
Device for protecting against electric shock Download PDFInfo
- Publication number
- CN201490424U CN201490424U CN2009202040436U CN200920204043U CN201490424U CN 201490424 U CN201490424 U CN 201490424U CN 2009202040436 U CN2009202040436 U CN 2009202040436U CN 200920204043 U CN200920204043 U CN 200920204043U CN 201490424 U CN201490424 U CN 201490424U
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- CN
- China
- Prior art keywords
- shutter
- skewed slot
- rotating shaft
- socket
- detent mechanism
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a device for protecting against electric shock, which comprises a rotating shaft, a protection door adapted to the rotating shaft and capable of rotating around the rotating shaft, a positioning mechanism positioned on a rotating track of the protection door to make the protection door stop/start at corresponding positions, and an elastic piece adapted to the protection door and capable of pressing against the protection door on the positioning mechanism; the protection door is provided with a chute; and the wall of the chute has the following structure: in a process that a pin of a plug is inserted to the chute along the thickness direction of the protection door, the acting force of the pin of the plug to the wall of the chute makes the protection door rotate far away from the direction of the positioning mechanism. By adopting the device for protecting against the electric shock, a jack of a socket is only open for the pin, so the device is safe and reliable, and the possibility of electricity utilization Safe accidents is greatly reduced. The device for protecting against the electric shock has the advantages of simple structure, convenient operation and easy implementation.
Description
[technical field]
The utility model relates to multiplexe electric technology, especially a kind of shock preventing protector of electric that helps guaranteeing Electrical Safety.
[background technology]
Socket is the common equipment that power supply is provided for various electric devices.Socket is provided with corresponding jack, and the contact in the jack connects civil power.After the pin of plug inserted jack, pin and contact electrically connected, and plug is connected electric device and civil power.When foreign matter inserted, the Electrical Safety accident can take place.There is potential safety hazard in common socket
[utility model content]
Technical problem to be solved in the utility model provides a kind of shock preventing protector of electric that helps guaranteeing Electrical Safety.
For solving the problems of the technologies described above, the utility model provides a kind of shock preventing protector of electric, comprise rotating shaft, suitable with rotating shaft, as can to rotate around the axis shutter, fix, be positioned on the shutter rotary motion trace so that shutter is stopped at the detent mechanism of relevant position with the axial line relative position of rotating shaft, and suitable with shutter, shutter can be resisted against the elastic component on the detent mechanism; Shutter is provided with skewed slot, and the cell wall of skewed slot has such structure: the pin of plug inserts along the shutter thickness direction in the process of skewed slot, and the pin of plug makes shutter rotate towards the direction away from detent mechanism to the active force of skewed slot cell wall.
When reality was used the utility model shock preventing protector of electric, shutter is installed in the supply socket according to following orientation: when the pin of plug did not insert skewed slot, elastic component was resisted against shutter on the detent mechanism, and the protected door of the jack of socket covers; The pin of plug inserts in the process of skewed slot; the pin of plug makes shutter rotate towards the direction away from detent mechanism to the elastic force that the active force of the cell wall of skewed slot overcomes elastic component; continue to insert, when the jack that shutter turns to socket exposed, the pin of plug can insert the jack of socket.
On this basis, further:
As a kind of concrete form of the utility model shock preventing protector of electric, the incline direction of skewed slot is: along the direction near described detent mechanism, the bottom land degree of depth of described skewed slot is deepened gradually; At an end of the close described detent mechanism of described skewed slot, described shutter is provided with the through hole that communicates with described skewed slot, and the axial direction of described through hole is the thickness direction of described shutter.
As another kind of form, the incline direction of skewed slot is: along the direction near described detent mechanism, the bottom land degree of depth of described skewed slot is deepened gradually; One end of the close described detent mechanism of described skewed slot runs through the sidewall of described shutter.In this case, rotating shaft can be located on the shutter, and be provided with rotating shaft suitable axis hole with the suitable socket of shutter this moment, and the rotating shaft during assembling on the shutter is inserted in the axis hole on the socket, and shutter and socket are installed together; Perhaps, rotating shaft also can be located at the suitable socket of shutter on, shutter is provided with and the suitable axis hole of rotating shaft, the rotating shaft during assembling on the socket is inserted in the axis hole on the shutter, shutter and socket are installed together.In both cases, detent mechanism be located at the suitable socket of shutter on; One end of elastic component replace or be connected with the suitable socket of shutter on, the other end is replaced or be connected on the shutter.
The utility model shock preventing protector of electric can also be provided with over cap, and over cap is provided with and the suitable perforate of the jack of socket; Rotating shaft is located on the shutter, over cap is provided with and the suitable axis hole of rotating shaft, and perhaps rotating shaft is located on the over cap, shutter is provided with and the suitable axis hole of rotating shaft.Under the both of these case, detent mechanism all can be located on the over cap; One end of elastic component is replaced or is connected on the over cap, the other end is replaced or be connected on the shutter.The use fit of both of these case is: shutter and over cap are assembled together, and over cap is installed on the socket in the corresponding mode in corresponding jack position of perforate and socket again.
Insert for the ease of plug, loam cake be set, on cover and be provided with the loam cake hole suitable with the jack of socket.The effect in loam cake and loam cake hole is to provide guide effect for pin when the pin of plug inserts.
The utility model shock preventing protector of electric can be at an independent jack, also is such shock preventing protector of electric of an independent prong configuration, and the skewed slot on the shutter of shock preventing protector of electric has only one at this moment; Also can be at two or more jacks; also be such shock preventing protector of electric of the common configuration of two or more jacks; skewed slot on the shutter of shock preventing protector of electric is two or more at this moment, and the quantity of skewed slot and position and corresponding jack are suitable.
In the utility model, elastic component can be selected spring or shell fragment for use.
The beneficial effects of the utility model are: by rotary shutter is set, the jack that makes socket under non-working condition, (promptly do not have the pin of plug to insert) protected door covers; During work, the jack of socket is just exposed fully during the skewed slot of the slotting saturating shutter of the pin of plug, and the jack of this moment is filled by pin.Adopt the utility model shock preventing protector of electric, the jack of socket only opens wide to pin, and is safe and reliable, greatly reduces the possibility that the Electrical Safety accident takes place.The utility model shock preventing protector of electric is simple in structure, and is easy to operate, implements easily.
[description of drawings]
Below by embodiment also in conjunction with the accompanying drawings, the utility model is described in further detail:
Fig. 1 is the schematic perspective view of a kind of embodiment of the utility model;
Fig. 2 is the schematic perspective view that shock preventing protector of electric shown in Figure 1 is in closed condition;
Fig. 3 is the schematic diagram that shock preventing protector of electric shown in Figure 1 is in open mode;
Fig. 4 is the schematic perspective view of the shutter 1 among Fig. 1;
Fig. 5 is that the master of shutter 1 shown in Figure 4 looks schematic diagram;
Fig. 6 is the A-A cross-sectional schematic of Fig. 5;
Fig. 7 is that the master of the another kind of embodiment of the utility model looks schematic diagram;
Fig. 8 is that the master of the shutter 1 among Fig. 7 looks schematic diagram;
Fig. 9 is the B-B cross-sectional schematic of Fig. 8.
[embodiment]
Embodiment one
Fig. 1-Fig. 6 shows a kind of embodiment of the present utility model.
As shown in Figure 1, this shock preventing protector of electric comprises shutter 1, over cap 2 and spring 3.
As Fig. 4, Fig. 5 and shown in Figure 6, the middle part of shutter 1 is provided with axis hole 11, is provided with two skewed slots 12 in the bilateral symmetry of axis hole 11, and the outer surface of shutter 1 is provided with two grooves 13 about axis hole 11 symmetries; In conjunction with Fig. 4, Fig. 5 and Fig. 6; skewed slot 12 has such structure: the skewed slot 12 with left side among Fig. 5 is an example; along straight down direction of paper the direction of block 22 (promptly near); in skewed slot 12 positions; the thickness of shutter 1 is attenuate gradually, runs through the sidewall (lower sidewalls of shutter 1 among Fig. 4) of shutter until skewed slot.Equally, along paper direction straight up, skewed slot 12 positions on right side in Fig. 5, the thickness of shutter 1 is attenuate gradually, runs through the sidewall (the top sidewall of shutter 1 among Fig. 4) of shutter until skewed slot.
The middle part of over cap 2 is provided with suitable 21, two bights of rotating shaft of axis hole 11 and is provided with block 22 (being detent mechanism) about rotating shaft 21 symmetries, and two blocks 22 are positioned at shutter 1 around the shaft on 21 the tracks when rotating; Also be provided with spring erection column 23 on the over cap 2; The corresponding position of over cap 2 is provided with two perforates 24.The inside of block 22 is provided with reinforcement 221, to improve the intensity of block 22.
During assembling; with axis hole 11 sleeves of shutter 1 in the rotating shaft 21 of over cap 2; spring 3 is enclosed within spring erection column 23; one end of spring 3 is replaced in the groove 13 on shutter 1, the other end is replaced on the inwall of over cap 2; at this moment; be resisted against respectively at the two ends of shutter 1 under the elastic force effect of spring 3 on two blocks 22 of over cap 2,22 pairs of shutters 1 of two blocks play positioning action.The effect that groove 13 is set is to prevent the slippage from the shutter 1 of the termination of spring 3.The two ends of shutter 1 all are provided with groove 23, and there is not restriction in the assembly direction to shutter 1 like this, are convenient to install.
Use is on socket the time, and over cap 2 is installed together in two perforates 24 mode relative one by one with the corresponding jack of socket with socket.
When the pin of plug did not insert skewed slot 12, referring to Fig. 1 and Fig. 2, the protected door 1 of two perforates 24 of over cap 2 and the corresponding jack of socket covered.When the pin of plug inserts skewed slot 12; the pin of plug overcomes the elastic force of spring 3 to the active force of the cell wall of skewed slot 12; make shutter 1 rotate towards direction (being the clockwise direction among Fig. 1 and Fig. 2) away from block 22; continue to insert; when the pin of plug skids off the end of close block 22 of skewed slot 12; shutter 1 turns to the position (referring to Fig. 3) that the jack of perforate 24 and socket exposes, and the pin of plug can pass from perforate 24 and insert the jack of socket.After the pin of plug is extracted; under the elastic force effect of spring 3; shutter 1 is towards direction (being the counter clockwise direction among Fig. 1 and Fig. 2) revolution near block 22; on two blocks 22 that are resisted against over cap 2, the protected again door 1 of two perforates 24 of over cap 2 and the corresponding jack of socket covers.
Embodiment two
This embodiment is with the different of embodiment one: also be provided with loam cake (not shown in the accompanying drawing) on the over cap 2, the situation after Fig. 1, Fig. 2 and Fig. 3 are equivalent to loam cake in the present embodiment and are removed.On cover be provided with two respectively with the loam cake hole (not shown in the accompanying drawing) of two perforates 24 suitable (also suitable) of over cap 2 with the corresponding jack of socket, the effect in loam cake and loam cake hole is to provide guide effect for pin when the pin of plug inserts.During insertion, the pin of plug inserts from the loam cake hole, acts on then on the cell wall of skewed slot 12, and shutter 1 rotates, and when the jack of socket exposed, the pin of plug can pass from perforate 24 and insert the jack of socket.
Embodiment three
This embodiment is with the different of embodiment one: do not have over cap; Rotating shaft and block are located on the socket; with reference to figure 4, Fig. 5 and Fig. 6; axis hole 11 sleeves of shutter 1 are in the rotating shaft of socket during installation; one end of spring is replaced in the groove 13 on shutter 1, the other end is replaced or be connected on the relevant position of socket, on the track when block is positioned at shutter 1 and rotates around the axis.When the pin of plug did not insert skewed slot 12, the protected door 1 of the corresponding jack of socket covered.When the pin of plug inserts skewed slot 12; the pin of plug overcomes the elastic force of spring to the active force of the hole wall of skewed slot 12; make shutter 1 rotate towards direction away from block; continue to insert; when the pin of plug skids off the end of close block 22 of skewed slot 12; shutter 1 turns to the position (position of jack is equivalent to the position of perforate 24 among Fig. 3) that the jack of socket exposes, and the pin of plug can insert the jack of socket.After the pin of plug was extracted, under the elastic force effect of spring 3, shutter 1 was towards near the revolution of the direction of block 22, and on two blocks 22 that are resisted against over cap 2, two perforates 24 of over cap 2 and the protected again door 1 of corresponding jack of socket cover.
Embodiment four
Fig. 7, Fig. 8 and Fig. 9 show the 4th kind of embodiment of the present utility model.
As Fig. 7, Fig. 8 and shown in Figure 9; this embodiment is with the different of embodiment one: skewed slot 12 does not run through the sidewall of shutter 1; at an end of the close block 22 of skewed slot 12, shutter 1 is provided with the through hole 122 that communicates with skewed slot 12, and the axial direction of through hole 122 is the thickness direction of shutter 1.
In conjunction with reference to figure 3, when the pin of plug did not insert skewed slot 12, two perforates 24 of over cap 2 and the protected door 1 of corresponding jack of socket covered.When the pin of plug inserts skewed slot 12; the pin of plug overcomes the elastic force of spring 3 to the active force of the cell wall of skewed slot 12; make shutter 1 rotate towards direction away from block 22; continue to insert; the pin of plug slips into through hole 122; this moment, shutter 1 turned to the position that the jack of perforate 24 and socket exposes from through hole 122, and the pin of plug can pass from through hole 122, perforate 24 and insert the jack of socket.After the pin of plug was extracted, under the elastic force effect of spring 3, shutter 1 was towards near the revolution of the direction of block 22, and on two blocks 22 that are resisted against over cap 2, two perforates 24 of over cap 2 and the protected again door 1 of corresponding jack of socket cover.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (10)
1. shock preventing protector of electric, it is characterized in that: comprise rotating shaft, suitable with described rotating shaft, as can to rotate around described rotating shaft shutter, fix, be positioned on the described shutter rotary motion trace so that described shutter is stopped at the detent mechanism of relevant position with the axial line relative position of described rotating shaft, and suitable with described shutter, shutter can be resisted against the elastic component on the described detent mechanism; Described shutter is provided with skewed slot; the cell wall of described skewed slot has such structure: the pin of plug inserts in the process of described skewed slot along described shutter thickness direction, and the pin of plug makes described shutter rotate towards the direction away from described detent mechanism to the elastic force that the active force of described skewed slot cell wall overcomes elastic component.
2. shock preventing protector of electric according to claim 1 is characterized in that: the incline direction of described skewed slot is: along the direction near described detent mechanism, the bottom land degree of depth of described skewed slot is deepened gradually; At an end of the close described detent mechanism of described skewed slot, described shutter is provided with the through hole that communicates with described skewed slot, and the axial direction of described through hole is the thickness direction of described shutter.
3. shock preventing protector of electric according to claim 1 is characterized in that: the incline direction of described skewed slot is: along the direction near described detent mechanism, the bottom land degree of depth of described skewed slot is deepened gradually; One end of the close described detent mechanism of described skewed slot runs through the sidewall of described shutter.
4. shock preventing protector of electric according to claim 3 is characterized in that: described rotating shaft is located on the described shutter, perhaps described rotating shaft be located at the suitable socket of described shutter on, described shutter is provided with and the suitable axis hole of described rotating shaft; Described detent mechanism be located at the suitable socket of described shutter on.
5. shock preventing protector of electric according to claim 4 is characterized in that: an end of described elastic component replace or be connected with the suitable socket of described shutter on, the other end is replaced or be connected on the described shutter.
6. shock preventing protector of electric according to claim 1 is characterized in that: also comprise over cap, described over cap is provided with and the suitable perforate of the jack of socket, and described detent mechanism is located on the described over cap; Described rotating shaft is located on the described shutter, described over cap is provided with and the suitable axis hole of described rotating shaft, and perhaps described rotating shaft is located on the described over cap, described shutter is provided with and the suitable axis hole of described rotating shaft.
7. shock preventing protector of electric according to claim 6 is characterized in that: an end of described elastic component replace or be connected with described over cap on, the other end is replaced or be connected on the described shutter.
8. according to claim 1,2,3,4,5,6 or 7 described shock preventing protector of electric, it is characterized in that: comprise loam cake, cover on described and be provided with the loam cake hole suitable with the jack of socket.
9. shock preventing protector of electric according to claim 8 is characterized in that: the quantity of described skewed slot be one, two or more.
10. shock preventing protector of electric according to claim 9 is characterized in that: described elastic component is spring or shell fragment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202040436U CN201490424U (en) | 2009-08-20 | 2009-08-20 | Device for protecting against electric shock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202040436U CN201490424U (en) | 2009-08-20 | 2009-08-20 | Device for protecting against electric shock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201490424U true CN201490424U (en) | 2010-05-26 |
Family
ID=42429291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202040436U Expired - Fee Related CN201490424U (en) | 2009-08-20 | 2009-08-20 | Device for protecting against electric shock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201490424U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916287A (en) * | 2011-08-04 | 2013-02-06 | 勒格朗法国公司 | Socket provided with two shutters |
| CN106684616A (en) * | 2017-03-07 | 2017-05-17 | 福州康旭电器有限公司 | Socket type child lock |
| WO2020091462A1 (en) * | 2018-11-01 | 2020-05-07 | 노성태 | Socket safety device |
-
2009
- 2009-08-20 CN CN2009202040436U patent/CN201490424U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916287A (en) * | 2011-08-04 | 2013-02-06 | 勒格朗法国公司 | Socket provided with two shutters |
| CN102916287B (en) * | 2011-08-04 | 2015-06-24 | 勒格朗法国公司 | Socket provided with two shutters |
| CN106684616A (en) * | 2017-03-07 | 2017-05-17 | 福州康旭电器有限公司 | Socket type child lock |
| WO2020091462A1 (en) * | 2018-11-01 | 2020-05-07 | 노성태 | Socket safety device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20110820 |