CN202150723U - Locking device used for charging plug - Google Patents
Locking device used for charging plug Download PDFInfo
- Publication number
- CN202150723U CN202150723U CN201120293602U CN201120293602U CN202150723U CN 202150723 U CN202150723 U CN 202150723U CN 201120293602 U CN201120293602 U CN 201120293602U CN 201120293602 U CN201120293602 U CN 201120293602U CN 202150723 U CN202150723 U CN 202150723U
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- Prior art keywords
- rotating shaft
- charging plug
- locking
- piece
- clamping
- 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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- 238000005452 bending Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a locking device used for a charging plug. The charging plug rotates around a first rotary shaft pivoted on a body of a piece of electric appliance. The charging plug rotates between a receiving position and a charging position. The locking device includes a clamping and holding piece connected fixedly with the first rotary shaft and rotating along with the first rotary shaft, a locking piece used for clamping the clamping and holding piece to lock the first rotary shaft, a first elastic component used for keeping the locking piece in the position of the clamping and holding piece, and an unlocking device used for unlocking. When the charging plug is in the charging position, through the cooperation of the clamping piece and a boss on the locking piece, the charging plug can be locked automatically. Thus, the charging plug is avoided to rotate when then charging plug is inserted into a socket, so as to enable the charging plug to insert into the socket smoothly.
Description
Technical Field
The utility model relates to a locking device for charging plug for on the charging plug of small household electrical appliances.
Background
The small household appliances in the prior art are generally provided with a charging plug, the charging plug is rotatably connected to a shell of the electric appliance through a rotating shaft and can rotate around the rotating shaft between a storage position and a charging position, the storage position refers to a position where the charging plug is stored in the shell of the electric appliance and is not opened, and the charging operation cannot be performed at the moment; the charging position refers to the situation that a charging plug of the electric appliance rotates to the outside of the shell of the electric appliance and is in a fully-opened position, and the electric appliance can be charged at the moment.
When the charging plug of the small household appliance in the prior art is in a charging position, the charging plug can rotate freely. When charging, if the jack of the socket is tight, a large force is required to insert the charging plug into the jack of the socket, which easily causes the charging plug to rotate and cannot be inserted into the socket quickly and accurately.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems in the prior art, the present invention is directed to a locking device for a charging plug, which can lock the charging plug when the charging plug is in a charging position, so as to prevent the charging plug from rotating to a storage position, and is convenient to be inserted into a socket.
In order to achieve the above object, the present invention provides a locking device for a charging plug, the charging plug rotates between a storage position and a charging position around a first rotating shaft pivoted on an electrical appliance body, the locking device includes a clamping member fixedly connected to the first rotating shaft and rotating with the first rotating shaft, a locking member for clamping the clamping member to lock the first rotating shaft, a first elastic member for keeping the locking member at a position where the clamping member is clamped, and an unlocking device for unlocking the locking member; wherein,
the locking piece is semi-surrounded on the outer side of the first rotating shaft along the direction vertical to the first rotating shaft, one end of the locking piece is provided with a cylindrical second rotating shaft parallel to the first rotating shaft, two ends of the second rotating shaft are arranged in a groove arranged on the electric appliance body, the middle part of the locking piece is provided with a protruding part used for clamping the clamping piece, and the other end of the locking piece is bent towards one side provided with the protruding part to form a bent part;
one end of the first elastic component is fixed on the electric appliance body, and the other end of the first elastic component is pressed on the second rotating shaft;
the unlocking device comprises a button abutting against the bending part of the locking piece and a second elastic component, one end of the second elastic component is connected with the button to enable the button to reset, and the other end of the second elastic component is connected with the electric appliance body.
Preferably, the locking member further includes an elastic arm, one end of the elastic arm is fixedly connected to the second rotating shaft, and the other end of the elastic arm abuts against a support portion provided on the electrical appliance body.
Preferably, the second elastic member is a spring.
Preferably, the number of the holding pieces is two, and the number of the protrusions of the locking piece corresponding to the holding pieces is also two.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) when the charging plug is positioned at the charging position, the charging plug is automatically locked through the matching of the clamping piece and the protruding part on the locking piece, so that the charging plug is prevented from rotating when being inserted into a socket, and the charging plug can be smoothly inserted into the socket;
(2) because the second rotating shaft of the locking piece is arranged in the groove on the electric appliance body, when the locking piece is forcibly unlocked for the first rotating shaft, the locking piece can slide along the side surface of the groove, the distance between the first rotating shaft and the locking piece is increased, the acting force between the clamping piece and the protruding part of the locking piece is reduced, and the clamping piece or the locking piece cannot be damaged.
Drawings
Fig. 1 is a schematic diagram of the locking device for a charging plug of the present invention for normally unlocking the locking device.
Fig. 2 is a schematic view of the locking device for a charging plug according to the present invention, wherein the locking device is disposed on the first shaft.
Fig. 3 is a schematic structural view of a locking member of a locking device for a charging plug according to the present invention.
Fig. 4 is a schematic diagram of a locking device for a charging plug for forced unlocking.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the present embodiment provides a locking device for a charging plug 1, the charging plug 1 rotates between a storage position and a charging position around a first rotating shaft 11 pivoted on an appliance body 5, the locking device provided by the present embodiment includes a catch 2 fixedly connected with the first rotating shaft 11 and rotating with the first rotating shaft 11, a locking member 3 for catching the catch 2 to lock the first rotating shaft 11, a first elastic member 6 for keeping the locking member 3 at the position where the catch 2 is caught, and an unlocking device 4 for releasing the locking.
The charging plug 1 is rotatably connected to the electrical appliance body 5 through a first rotating shaft 11 and can rotate around the first rotating shaft 11 between a storage position and a charging position, wherein the storage position is a position where the charging plug 1 is stored in the electrical appliance body 5 and is not opened, and the charging operation cannot be performed at this time; the charging position is that the charging plug 1 rotates to the outside of the electric appliance body 5 and is in a fully opened position, and at the moment, the electric appliance can be charged.
The locking piece 3 is semi-surrounded outside the first rotating shaft 11 along the direction vertical to the first rotating shaft 11, one end of the locking piece 3 is provided with a cylindrical second rotating shaft 33 parallel to the first rotating shaft 11, two ends of the second rotating shaft 33 are arranged in a groove 51 arranged on the electric appliance body 5, the middle part of the locking piece 3 is provided with a convex part 32 used for clamping the clamping piece 2, and the other end of the locking piece 3 is bent towards one side provided with the convex part 32 to form a bent part 31; when the charging plug 1 is in the charging position, the protrusion 32 locks the locking member 2 disposed on the first rotating shaft 11 to lock the first rotating shaft 11, so that the charging plug 1 cannot rotate, thereby locking the charging plug 1, preventing the charging plug 1 from rotating when being inserted into a socket (not shown in the figure), and enabling the charging plug 1 to be smoothly inserted into the socket.
One end of the first elastic component 6 is fixed on the electrical appliance body 5, and the other end of the first elastic component 6 presses on the second rotating shaft 33, in this embodiment, the first elastic component 6 is made of an elastic resin material and is used for providing pressure to the locking piece 3, so that the locking piece 3 can be restored to the original position when the locking piece is unlocked after unlocking is completed.
The unlocking device 4 comprises a button 41 abutting against the bending part 31 of the locking piece 3 and a second elastic component 42, one end of which is connected with the button 41 to reset the button 41, and the other end of the second elastic component 42 is connected with the electric appliance body 5, wherein in the embodiment, the second elastic component 42 is a spring; when unlocking is required, the button 41 is pressed, the button 41 presses the bent portion 31 of the locking member 3, the locking member 3 moves to the dotted line position in fig. 1, the locking of the locking member 3 on the first rotating shaft 11 is released, and the charging plug 1 can be rotated.
In this embodiment, the locking member 3 further includes a resilient arm 34, one end of the resilient arm 34 is fixedly connected to the second rotating shaft 33, and the other end of the resilient arm 34 abuts against a supporting portion 52 provided on the electrical appliance body 5, when the electrical appliance is normally unlocked, the button 41 presses the bending portion 31 of the locking member 3 to move the locking member 3 to the position shown by the dotted line in fig. 1, and since the first resilient member 6 exerts a downward acting force on the second rotating shaft 33, the resilient arm 34 abuts against the supporting portion 52 of the electrical appliance body 5, and the supporting portion 52 of the electrical appliance body 5 exerts an upward acting force on the resilient arm 34 to restore the locking member 3 to the original position when the locking member is unlocked.
In this embodiment, there are two retaining members 2, and the two retaining members 2 are respectively disposed at positions close to two ends of the first rotating shaft 11; accordingly, the number of the protrusions 32 of the locking member 3 is also two, and the two protrusions 32 correspond to the two retainers 2, respectively.
The clamping piece 2 is provided with a first locking surface 201 and a first transition surface 202, the protruding portion 32 of the locking piece 3 is provided with a second locking surface 321 and a second transition surface 322, when the charging plug 1 is located at the charging position, the first locking surface 201 abuts against the second locking surface 321, and in the process that the charging plug 1 rotates from the storage position to the charging position, the second transition surface 322 and the first transition surface 202 are in sliding fit.
As shown in fig. 4, when the locking member 3 is forcibly unlocked, the second rotating shaft 33 moves along the groove 51 of the electric appliance body 5 to the position of the dotted line in the figure, and at this time, the distance between the protrusion 32 of the locking member 3 and the retaining member 2 increases, and the acting force between the protrusion and the retaining member 2 decreases, so that the locking member 3 and the retaining member 2 are not damaged; after the forced unlocking is completed, the first elastic member 6 provides a downward pressure to the locking member 3, so that the locking member is reset to the original position from the position of the dotted line in the figure.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (4)
1. A locking device for a charging plug which rotates between a storage position and a charging position about a first axis of rotation pivoted to an appliance body,
the locking device comprises a clamping piece fixedly connected with the first rotating shaft and rotating along with the first rotating shaft, a locking piece used for clamping the clamping piece to lock the first rotating shaft, a first elastic component used for keeping the locking piece at the position where the clamping piece is clamped, and an unlocking device used for unlocking; wherein,
the locking piece is semi-surrounded on the outer side of the first rotating shaft along the direction vertical to the first rotating shaft, one end of the locking piece is provided with a cylindrical second rotating shaft parallel to the first rotating shaft, two ends of the second rotating shaft are arranged in a groove arranged on the electric appliance body, the middle part of the locking piece is provided with a protruding part used for clamping the clamping piece, and the other end of the locking piece is bent towards one side provided with the protruding part to form a bent part;
one end of the first elastic component is fixed on the electric appliance body, and the other end of the first elastic component is pressed on the second rotating shaft;
the unlocking device comprises a button abutting against the bending part of the locking piece and a second elastic component, one end of the second elastic component is connected with the button to enable the button to reset, and the other end of the second elastic component is connected with the electric appliance body.
2. The locking device for the charging plug according to claim 1, wherein the locking member further comprises a resilient arm, one end of the resilient arm is fixedly connected to the second rotating shaft, and the other end of the resilient arm abuts against a support portion provided on the appliance body.
3. The locking device for a charging plug according to claim 1, wherein the second elastic member is a spring.
4. The locking device for a charging plug according to claim 1, wherein the number of the retaining members is two, and the number of the protrusions of the locking member corresponding to the retaining members is also two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120293602U CN202150723U (en) | 2011-08-12 | 2011-08-12 | Locking device used for charging plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120293602U CN202150723U (en) | 2011-08-12 | 2011-08-12 | Locking device used for charging plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202150723U true CN202150723U (en) | 2012-02-22 |
Family
ID=45591774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120293602U Expired - Fee Related CN202150723U (en) | 2011-08-12 | 2011-08-12 | Locking device used for charging plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202150723U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119095A (en) * | 2015-09-07 | 2015-12-02 | 珠海雷特科技股份有限公司 | Solid, anti-slant, foldable and movable plug device |
| WO2019148987A1 (en) * | 2018-02-01 | 2019-08-08 | 深圳市蓝禾技术有限公司 | Power adapter |
| CN110350361A (en) * | 2019-06-28 | 2019-10-18 | 安克创新科技股份有限公司 | Foldable plug component and device including foldable plug component |
| CN112344164A (en) * | 2020-11-19 | 2021-02-09 | 合肥联宝信息技术有限公司 | Adjusting device and electronic equipment |
-
2011
- 2011-08-12 CN CN201120293602U patent/CN202150723U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119095A (en) * | 2015-09-07 | 2015-12-02 | 珠海雷特科技股份有限公司 | Solid, anti-slant, foldable and movable plug device |
| CN105119095B (en) * | 2015-09-07 | 2017-11-07 | 珠海雷特科技股份有限公司 | It is a kind of it is firm do not skew fold movable plug device |
| WO2019148987A1 (en) * | 2018-02-01 | 2019-08-08 | 深圳市蓝禾技术有限公司 | Power adapter |
| CN110350361A (en) * | 2019-06-28 | 2019-10-18 | 安克创新科技股份有限公司 | Foldable plug component and device including foldable plug component |
| CN112344164A (en) * | 2020-11-19 | 2021-02-09 | 合肥联宝信息技术有限公司 | Adjusting device and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: PANASONIC WANBAO MEIJIAN LIFE ELECTRICAL APPLIANCE Free format text: FORMER NAME: PANASONIC ELECTRIC WORKS WANBAO (GUANGZHOU) CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Panyu District village Guangzhou city Guangdong province 511495 Wanbao base Wanbao No. 33 North Street Patentee after: PANASONIC WANBAO APPLIANCES BEAUTY AND LIVING (GUANGZHOU) CO., LTD. Address before: 510730 Dongjiang Road, Guangzhou economic and Technological Development Zone, Guangdong Patentee before: Matsushita Wanbao (Guangzhou) Co., Ltd. electric appliance |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120222 Termination date: 20190812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |