CN101562292A - Power supply plug folding mechanism - Google Patents
Power supply plug folding mechanism Download PDFInfo
- Publication number
- CN101562292A CN101562292A CNA2008100890313A CN200810089031A CN101562292A CN 101562292 A CN101562292 A CN 101562292A CN A2008100890313 A CNA2008100890313 A CN A2008100890313A CN 200810089031 A CN200810089031 A CN 200810089031A CN 101562292 A CN101562292 A CN 101562292A
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- plug
- folding
- power supply
- snap close
- fold plane
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Abstract
A power supply plug folding mechanism comprises a folding surface shell, a plug, a fixed lock catch and a folding surface fixing plate, wherein the front surface of the folding surface shell is provided with a rotating shaft ditch, a folded slotted hole and a lock catch fixing groove; one side of the plug is provided with a rotating movable shaft used for folding and connected with the rotating shaft ditch, and a plug lock rack positioned on an extending surface of the other side of the plug is provided with a pair of fixed lockholes; the surface of the fixed lock catch is provided with a moving groove for locking lock catch fixing groove, and the fixed lock catch is provided with a pair of fixed latch hooks matched with the fixed lockholes; and the folding surface fixing plate is connected with the folding surface shell and forms a shaft hole for hinge type rotation with the rotating shaft ditch. The power supply plug folding mechanism is suitable for a plurality of types of small electric equipment, ensures the safety of the plug when plugging or unplugging a power supply and also has the effect of portability and convenient storage.
Description
Technical field
The present invention relates to a kind of attaching plug technology, particularly, relate to connect the folding structure technology of a kind of attaching plug of 220V or 110V alternating current.
Background technology
Attaching plug need not to adopt folding pattern under fixed environment, yet for some portable small electric apparatus equipment, take up room in order to reduce electric equipment, the collapsible pattern of attaching plug just is of practical significance, by the attaching plug that launches 220V or 110V AC power are connected on the electric equipment, can regain occupation space reduce keeping the time with plug is folding behind the deenergization, these electric equipments can be adapters, or carry the little charger of rectification and player etc.
As Fig. 8 is the design sketch of relevant folding plug in the past; Fig. 9 is the exploded view of the adapter of the folding plug of relevant band in the past.
Show that as Fig. 8 and Fig. 9 the prior folding plug has solved collapsible purpose and reached and carry and reduce the volume problem, but in adopting folding process, there is not locked process, as the existence of unsafe hidden danger is arranged in the plug process, (140) by Fig. 8 and Fig. 9 show that in the past folding plug all is that the movable axis of the both sides by plug connects and imports electric current when 220V or 110V are introduced electrical equipment, and meeting is loosening because of fret wear causes after the long-term activity, causes the hidden danger of momentary arcing when therefore existing electrical equipment to connect.
Summary of the invention
At the folding existing problem of plug of above original power supply, the technical problem to be solved in the present invention provides a kind of power supply plug folding mechanism, between plug and folding shell, constitute a locking structure, guaranteed safety when small electric apparatus plugs power supply by plug is folding and the convenience of carrying.
Technical scheme provided by the invention is: a kind of power supply plug folding mechanism comprises following formation: the fold plane shell has possessed rotating shaft ditch, folding slotted eye and snap close holddown groove on described outer casing frontispiece; Plug has a rotary moveable axle that is used to fold in a side of plug and is connected in described rotating shaft ditch, and has a pair of fixedly lockhole on the plug latch frame on the plane of flattening of the opposite side of described plug; Fixedly snap close possesses a mobile groove on its surface, and is connected in described snap close holddown groove, buckles in pin simultaneously to possess a pair of fixedly latch hook and cooperate with described fixedly lockhole; The fold plane fixed head is connected with described fold plane shell, and constitutes the rotation axis hole with described rotating shaft ditch, has a pair of plug stem on the fold plane fixed head.
Described fold plane case surface is provided with the screw guide hole that is connected with described fold plane fixed head, has the fixed screw perforate simultaneously, be provided with the fixedly limited post of snap close in the inboard of described fold plane shell, on limited post, have a spring mounting hole, be used to limit the fixedly moving range of snap close.Described plug has a pair of plug terminal and is fixed on socket inside at folding contact-making surface for the post plane, and contacts butt joint by plug terminal bullport and described a pair of plug stem are collapsible.Described fixedly snap close edge is provided with a steel spring, connects and composes with the outer end of described snap close holddown groove and opens and locked mode.Described fold plane fixed head is provided with and described screw guide hole nut engaged seat, and described a pair of plug stem is selected the metal material that can directly weld for use on electronic circuit board.Described rotation axis hole can make the rotary moveable axle of described plug become hinge-type to rotate in axis hole, and with under the fold plane fixed head cooperates, plug institute's slewing area under folding slotted eye limits is 0～90 to spend at described fold plane shell.
Beneficial effect of the present invention is, having solved above-mentioned power supply plug folding mechanism is used on the small electric apparatus equipment in plug is folding when opening reliable problem, guarantee the safety of small electric apparatus equipment when the plug power supply, reached simultaneously and carried and take care of effect easily, fold mechanism of the present invention is applicable to polytype small electric apparatus equipment.
Description of drawings
Fig. 1 is a kind of power supply plug folding mechanism decomposing schematic representation of the present invention;
Fig. 2 (a) decontrols view for the fixedly snap close of a kind of power supply plug folding mechanism of the present invention;
Fig. 2 (b) drags view for the fixedly snap close of a kind of power supply plug folding mechanism of the present invention;
Fig. 3 is the fold plane shell medial surface schematic diagram of a kind of power supply plug folding mechanism of the present invention;
Fig. 4 (a) is the end view of opening of the plug of a kind of power supply plug folding mechanism of the present invention;
Fig. 4 (b) is the folded sides view of the plug of a kind of power supply plug folding mechanism of the present invention;
Fig. 5 is the decomposing schematic representation of a kind of typical case's application of a kind of power supply plug folding mechanism of the present invention;
Fig. 6 (a) opens end view for what a kind of typical case of a kind of power supply plug folding mechanism of the present invention used;
Fig. 6 (b) is the folded sides view of a kind of typical case's application of a kind of power supply plug folding mechanism of the present invention;
Fig. 7 (a) opens design sketch for what a kind of typical case of a kind of power supply plug folding mechanism of the present invention used;
Fig. 7 (b) is the folding effect figure of a kind of typical case's application of a kind of power supply plug folding mechanism of the present invention;
Fig. 8 is existing folding plug schematic diagram;
Fig. 9 is the decomposing schematic representation of the adapter of the folding plug of existing band;
Wherein, the 1-plug, 2-is snap close fixedly, 3-fold plane fixed head, 4-fold plane shell, 11-is lockhole fixedly, 13-plug terminal, 15-rotary moveable axle, 16-terminal bullport, 18-plug latch frame, 21-moves groove, and 22-is latch hook fixedly, 23-steel spring, the 31-nut seat, 32-plug stem, 33-rotates axis hole, 41,42,43, the perforate of 44-fixed screw, 45-screw guide hole, 46-snap close holddown groove, 47-rotating shaft ditch, 48-folds slotted eye, 49-snap close limited post.
Embodiment
Practice below in conjunction with accompanying drawing and typical case and to explain the present invention in more detail.
See also Fig. 1, a kind of power supply plug folding mechanism of the present invention, comprise following formation: fold plane shell 4, on described outer casing frontispiece, possessed rotating shaft ditch 47, folding slotted eye 48 and snap close holddown groove 46, the use of fold plane shell 4 is except that finishing the plug fold mechanism, also the circuit part of small electric apparatus can be installed put make it on it as a whole, the shape of its shell can require according to the difference of electrical equipment to design, the shape of folding slotted eye 48 can be determined according to the external periphery outline of different plug 1, for guarantee to closely cooperate under the folding or open mode of plug 1 on fold plane shell 4, folding slotted eye 48 designs have certain cooperation degree of depth edge;
See also Fig. 4, have a rotary moveable axle 15 that is used to fold in a side of plug 1 and be connected in described rotating shaft ditch 47, and on the plane of flattening of the opposite side of described plug 1, be provided with a pair of fixedly lockhole 11, the mid portion of rotary moveable axle 15 is square and is connected with the right angle, a side of plug 1, except that the bonding strength of increase and plug 1, can also limit the activity box amount of plug 1 in rotating shaft ditch 47, the both sides of rotary moveable axle 15 are cylindrical can the rotation with the axle center in rotating shaft ditch 47, a pair of fixedly lockhole 11 designs are the plane of flattening of plug 1 one sides on plug latch frame 18, its width and height are with fixedly the width and the thickness of snap close 2 are consistent, fixedly the degree of depth of lockhole 11 can make and cooperate with fixing latch hook 22, thereby reaches the plug 1 and the fixing locked purpose of snap close; Referring to Fig. 1 and Fig. 2, fixedly snap close 2, possesses a mobile groove 21 on its surface, and be connected in described snap close holddown groove 46, simultaneously possessing a pair of fixedly latch hook 22 on fixing snap close 2 cooperates with described fixedly lockhole 11, the fixedly lockhole 11 of scratching moving 21 plugs 1 of mobile groove tows out the folding and expanding of realization plug 1 from fixing latch hook 22, and mobile groove 21 and fixedly keep glade plane space between the latch hook 22 makes it that space that can be moved be arranged on snap close holddown groove 46;
Referring to Fig. 1, fold plane fixed head 3 is connected with described fold plane shell 4, and constitute rotation axis holes 33 with described rotating shaft ditch 47, on fold plane fixed head 3, has a pair of plug stem 32, fold plane fixed head 3 be connected with described fold plane shell 4 make plug 1 and fixedly snap close 2 become one fixing wholely, plug stem 32 plays the effect by the circuit board of plug terminal 13 importing electric equipments of 220V or 110V alternating current.
Referring to Fig. 1 and Fig. 3, described fold plane shell 4 surfaces are provided with the screw guide hole 45 that is connected with described fold plane fixed head 3, fixed screw is fixed fold plane shell 4 and fold plane fixed head 3 by screw guide hole 45, has fixed screw perforate 41,42,43,44 simultaneously, fixed screw can be fixed with the front shell of electric equipment by screw perforate 41,42,43,44, be provided with the fixedly limited post 49 of snap close 2 in the inboard of described fold plane shell 4, on limited post, have a spring mounting hole, be used to limit the fixedly moving range of snap close 2.Described plug 1 has a pair of plug terminal 13 and is fixed on socket 1 inside at folding contact-making surface for the post plane, and contacts butt joint by plug terminal bullport 16 and described a pair of plug stem 32 are collapsible.Described fixedly snap close 2 edges are provided with a steel spring 23, utilize the outer end of the tension force of spring and described snap close holddown groove 46 to connect and compose and open and locked mode.Described fold plane fixed head 4 is provided with and described screw guide hole 45 nut engaged seats 31, and described a pair of plug stem 32 is selected the metal material that can directly weld for use on electronic circuit board.Described rotation axis hole 33 can make the rotary moveable axle 15 of described plug 1 become hinge-type to rotate in axis hole, and with under fold plane fixed head 3 cooperates, plug 1 institute's slewing area under folding slotted eye 48 limits is 0～90 to spend at described fold plane shell 4.
Referring to Fig. 2 a, make fixedly snap close relieving when unclamping mobile groove 21, fixedly snap close 2 is released to folding slotted eye 48 inside under the tension force effect of steel spring 23, the restriction that is subjected to simultaneously limited post 49 again makes fixedly snap close 2 stop at plug can be by locked position, if plug 1 were erected into 90 degree states fixedly the fixedly latch hook 22 on the snap close 2 fixedly lockhole 11 withstand, thereby finish the plug erectility.
Referring to Fig. 2 b, when drag mobile groove 21 out to the snap close holddown groove at the bottom of the position, plug 1 is not subjected to fixedly that the lock control of snap close 2 launches, thereby reaches folding state.
Referring to Fig. 5, among the figure as a kind of exploded pictorial of exemplary special case of application, wherein 5 is the little charger circuits that carry rectification, the 6th, the secondary rechargeable battery framework is installed, and can cooperate with fold plane shell 4, the 7th, the rechargeable battery safety guard, after synthetic is a portable charger equipment, referring to Fig. 6 a, makes the end view of the open mode of this charger, referring to Fig. 6 b, make the end view of the folded state of this charger,, make the design sketch of the open mode of this charger referring to Fig. 7 a, referring to Fig. 7 b, make the design sketch of the folded state of this charger.
Only be one embodiment of the present invention below, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes, variation and omission.For example; plug terminal can be Europe rule also can be U.S. rule; and for example; the fold plane shell can be arbitrary shape; the plug stem can also can adopt that screw is connected etc. with circuit welding; within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1, a kind of power supply plug folding mechanism is characterized in that, comprises following formation: the fold plane shell has possessed rotating shaft ditch, folding slotted eye and snap close holddown groove on described outer casing frontispiece; Plug has a rotary moveable axle that is used to fold in a side of plug and is connected in described rotating shaft ditch, and has a pair of fixedly lockhole at the opposite side of described plug; Fixedly snap close possesses a mobile groove on its surface, and is connected in described snap close holddown groove, buckles in pin simultaneously to possess a pair of fixedly latch hook and cooperate with described fixedly lockhole; The fold plane fixed head is connected with described fold plane shell, and constitutes the rotation axis hole with described rotating shaft ditch, has a pair of plug stem on the fold plane fixed head.
2, power supply plug folding mechanism according to claim 1, it is characterized in that: described fold plane case surface is provided with the screw guide hole that is connected with described fold plane fixed head, has the fixed screw perforate simultaneously, be provided with the fixedly limited post of snap close in the inboard of described fold plane shell, on limited post, have a spring mounting hole, be used to limit the fixedly moving range of snap close.
3, power supply plug folding mechanism according to claim 1, it is characterized in that: described plug has a pair of plug terminal and is fixed on socket inside at folding contact-making surface for the post plane, and contacting butt joint by plug terminal bullport and described a pair of plug stem are collapsible, described fixedly lockhole is positioned on the plug latch frame on the plane of flattening of plug one side.
4, power supply plug folding mechanism according to claim 1 is characterized in that: described fixedly snap close edge is provided with a steel spring, connects and composes with the outer end of described snap close holddown groove and opens and locked mode.
5, power supply plug folding mechanism according to claim 1, it is characterized in that: described fold plane fixed head is provided with and described screw guide hole nut engaged seat, and described a pair of plug stem is selected the metal material that can directly weld for use on electronic circuit board.
6, power supply plug folding mechanism according to claim 1, it is characterized in that: described rotation axis hole can make the rotary moveable axle of described plug become hinge-type to rotate in axis hole, with under the fold plane fixed head cooperates, plug institute's slewing area under folding slotted eye restriction is 0～90 degree at described fold plane shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100890313A CN101562292A (en) | 2008-04-16 | 2008-04-16 | Power supply plug folding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100890313A CN101562292A (en) | 2008-04-16 | 2008-04-16 | Power supply plug folding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101562292A true CN101562292A (en) | 2009-10-21 |
Family
ID=41220970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100890313A Pending CN101562292A (en) | 2008-04-16 | 2008-04-16 | Power supply plug folding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101562292A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102315546A (en) * | 2010-06-29 | 2012-01-11 | 深圳茂硕电源科技股份有限公司 | Thimble-type universal power adaptor |
| CN108512000A (en) * | 2018-06-01 | 2018-09-07 | 常熟利星光电科技有限公司 | A kind of collapsible English rule power-line plug |
| WO2022088936A1 (en) * | 2020-10-28 | 2022-05-05 | Oppo广东移动通信有限公司 | Power adapter and electronic device assembly |
-
2008
- 2008-04-16 CN CNA2008100890313A patent/CN101562292A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102315546A (en) * | 2010-06-29 | 2012-01-11 | 深圳茂硕电源科技股份有限公司 | Thimble-type universal power adaptor |
| CN108512000A (en) * | 2018-06-01 | 2018-09-07 | 常熟利星光电科技有限公司 | A kind of collapsible English rule power-line plug |
| WO2022088936A1 (en) * | 2020-10-28 | 2022-05-05 | Oppo广东移动通信有限公司 | Power adapter and electronic device assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20091021 |