CN108092093A - A kind of Plug preventing looseness socket device - Google Patents
A kind of Plug preventing looseness socket device Download PDFInfo
- Publication number
- CN108092093A CN108092093A CN201810039723.0A CN201810039723A CN108092093A CN 108092093 A CN108092093 A CN 108092093A CN 201810039723 A CN201810039723 A CN 201810039723A CN 108092093 A CN108092093 A CN 108092093A
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- Prior art keywords
- socket
- plug
- lug
- rack
- concave
- Prior art date
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- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 238000003825 pressing Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to a kind of Plug preventing looseness socket devices, and including plug and socket, plug includes header body and lug, and socket includes rack, Socket casing and locking mounting post；Lug is arranged at header body, Socket casing includes connected socket upper cover and socket base, socket upper cover is equipped with through hole, locking mounting post both ends are respectively fixed with gear and concave-board, and concave-board rises the space of installation lug with locking mounting post, and socket base is fixed in gear rotation, a rack mounting hole is equipped on the opposite both side plate of socket base, rack both ends are respectively equipped with first and second external part slided in two rack mounting holes, wheel and rack engagement, and lug is equipped with locating piece.Its compact-sized, design of the invention is rationally, by being equipped with gear ＆ rack structure in Socket casing, by pressing carry-over bar external part band moving gear, the locating piece of lug in plug is made to lock onto in the inner wall of concave-board, make on plug fastening socket, effectively prevent plug from coming off.
Description
Technical field
The present invention relates to electronic parts fields, and in particular to a kind of Plug preventing looseness socket device.
Background technology
Either in family life or industrial production, plugs and sockets is all to belong to essential device.In general,
Since the domestic electric appliance of television set, computer, micro-wave oven, sound system etc. or industrial electrical equipment use frequency
Numerous, so even if for a long time without using these electrical equipments, their plug, which also usually remains, to be inserted in socket.
Although switch wide variety currently on the market, receptacle sockets increase with the service life, inevitably occur
The problems such as aging and inserted sheet relax so causes plug easily to come off, situations such as loose contact can not be even inserted into.In addition, work as
When the electric wire that plug is connected is put on the ground, people, which may unintentionally kick electric wire, causes plug from falling, therefore is also required to one kind
Design protection ensures that plug is close on socket.This locking device should operate it is relatively simple, reduce again insert plug when inconvenience.
The content of the invention
The present invention provides a kind of Plug preventing looseness socket devices, solve the problems, such as techniques discussed above.
The scheme that the present invention solves above-mentioned technical problem is as follows：A kind of Plug preventing looseness socket device, the plugs and sockets
Device includes the plug and socket to cooperate, and the plug includes header body and lug, and the socket includes rack, socket
Housing and locking mounting post；The lug is arranged in the header body, and the Socket casing includes socket upper cover and socket
Pedestal, the socket upper cover are detachably connected with the socket base, and lid is equipped with through hole, the locking installation on the socket
One end of column is fixed with gear, and the other end of the locking mounting post is fixed with concave-board, and the concave-board is pacified with the locking
The space for installing the lug is risen between the other end of dress column, the gear rotation is fixed on the socket base, described
A rack mounting hole is equipped on the opposite both side plate of socket base, the both ends of the rack are respectively equipped with the first external part and
Two external parts, first external part and the second external part are slidably mounted on respectively in the two rack mounting holes, the gear
It is meshed with the rack, the groove on the concave-board is more than the size of the lug, and the lug is equipped at least certain
Position block；When the lug passes through the groove on the through hole and the concave-board, the first external part of the rack, institute are pressed
When stating that concave-board rotates by a certain angle described in rack drives, the inner wall of each locating piece and the concave-board offsets, described to insert
Head is mutually locked with the socket；The second external part of the rack is pressed, concave-board described in the rack drives is to phase negative side
To when rotating by a certain angle, each locating piece is just opposite with the groove of the concave-board, then can be by plug from described
It is pulled on socket.
The beneficial effects of the invention are as follows：The present invention provides a kind of Plug preventing looseness socket device, compact-sized, design
Rationally, by being equipped with gear ＆ rack structure in Socket casing, by the external part band moving gear for pressing carry-over bar so that plug
The locating piece of middle lug is lock onto in the inner wall of the concave-board, is made on plug fastening socket, easy to operate, can effectively be prevented
There is situation about coming off in plug.
Based on the above technical solutions, the present invention can also be improved as follows.
Further, the plug is equipped with one for installing the groove of the lug, and elasticity is provided inwardly in the groove
Part mounting groove, one end of the elastic component are fixed in the elastic component mounting groove, and the other end of the elastic component is fixed on institute
State lug.
Advantageous effect using above-mentioned further scheme is：On the one hand by being equipped with elastic component mounting groove, institute in plug
The one end for stating elastic component is fixed in the elastic component mounting groove, and the other end of the elastic component is fixed on the lug, can make
Plug adapts to the common socket (without the concave-board and rack and pinion mechanism of correspondingly-shaped) for not having plug-locking function, and lug can
It is directly retracted in groove, prevents interference of the lug to common socket, increase its universality；On the other hand ensure lug with it is described
The end of locking mounting post tightly offsets, and further improves the anti-loose performance of the plugs and sockets device.
Further, the elastic component is compression spring.
Advantageous effect using above-mentioned further scheme is：It is convex convenient for providing by the way that elastic component is designed as compression spring
The pretightning force that the end of piece and the locking mounting post tightly offsets.
Further, the shape of the locating piece is sector.
Advantageous effect using above-mentioned further scheme is：By the way that the shape of locating piece is designed as sector, be conducive to increase
The contact area that the inner wall of big locating piece and concave-board offsets further improves the anti-loose performance of the plugs and sockets device.
Further, the number of the locating piece is multiple that multiple locating pieces are uniformly arranged on the periphery of the lug.
Advantageous effect using above-mentioned further scheme is：It is multiple by the way that the number of locating piece is designed as, it is multiple described
Locating piece is uniformly arranged on the periphery of the lug, ensures plug-locking on the socket more solid and reliablely.
Further, the number of the locating piece is 3.
Further, the socket further includes the external cord for being connected with supply station, and the external cord is located in institute
State the one side between socket upper cover and the socket base.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate attached drawing be described in detail as after.
The specific embodiment of the present invention is shown in detail by following embodiment and its attached drawing.
Description of the drawings
Attached drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description does not constitute improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is a kind of structure diagram for Plug preventing looseness socket device that one embodiment of the invention provides；
Fig. 2 is the structure diagram of plug in a kind of Plug preventing looseness socket device that Fig. 1 is provided；
Fig. 3 is the structure diagram of plug in a kind of Plug preventing looseness socket device that Fig. 2 is provided (after omitting lug)；
Fig. 4 is the structure diagram of socket in a kind of Plug preventing looseness socket device that Fig. 1 is provided；
Fig. 5 is the structural representation of socket in a kind of Plug preventing looseness socket device that Fig. 4 is provided (after omitting socket upper cover)
Figure；
Fig. 6 is the structure diagram of the locking mounting post in socket in a kind of Plug preventing looseness socket device that Fig. 5 is provided.
In attached drawing, parts list represented by the reference numerals is as follows：
100th, plugs and sockets device；10th, plug；11st, header body；111st, groove；12nd, lug；121st, locating piece；13、
Elastic component；14th, inserting column；20th, socket；21st, external cord；22nd, rack；221st, the first external part；222nd, the second external part；23、
Socket casing；231st, through hole；232nd, socket upper cover；233rd, socket base；2331st, rack mounting hole；24th, mounting post is locked；
241st, gear；242nd, concave-board；25th, slot holder.
Specific embodiment
The principle of the present invention and feature are described below in conjunction with attached drawing 1-6, the given examples are served only to explain the present invention,
It is not intended to limit the scope of the present invention.More specifically description is of the invention by way of example referring to the drawings in the following passage.Root
According to following explanation and claims, advantages and features of the invention will become apparent from.It should be noted that attached drawing is using very simple
The form of change and using non-accurate ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
As shown in figures 1 to 6, the present invention provides a kind of Plug preventing looseness socket device, the plugs and sockets device 100 wraps
The plug 10 of mutual cooperation and socket 20 are included, the plug 10 includes header body 11, lug 12 and an at least inserting column 14, described
Socket 20 includes rack 22, Socket casing 23, a locking mounting post 24 and at least slot holder 25, each inserting column 14 with it is each described
Slot holder 25 corresponds；The lug 12 and each inserting column 14 may be contained in the header body 11, the socket shell
Body 23 includes socket upper cover 232 and socket base 233, and the socket upper cover 232 is detachably connected with the socket base 233,
The socket upper cover 232 is equipped with through hole 231 and an at least inserting column via, and one end of the locking mounting post 24 is fixed with gear
241, the other end of the locking mounting post 24 is fixed with concave-board 242, the concave-board 242 and the locking mounting post 24
The space for installing the lug 12 is risen between the other end, the rotation of gear 241 is fixed on the socket base 233, institute
It states and a rack mounting hole 2331 is equipped on the opposite both side plate of socket base 233, the both ends of the rack 22 are respectively equipped with
One external part 221 and the second external part 222,221 and second external part 222 of the first external part are slidably mounted on two institutes respectively
It states in rack mounting hole 2331, the gear 241 is meshed with the rack 22, and the groove on the concave-board 242 is more than institute
The size of lug 12 is stated, the lug 12 is equipped at least a positioning block 121；When the lug 12 through the through hole 231 and
During groove on the concave-board 242, the first external part 221 of the rack 22 is pressed, the rack 22 drives the groove
When plate 242 rotates by a certain angle, the inner wall of each locating piece 121 and the concave-board 242 offsets, the plug 10 with it is described
Socket 20 is mutually locked；The second external part 222 of the rack 22 is pressed, the rack 22 drives the concave-board 242 to phase
When negative direction rotates by a certain angle, each locating piece 121 is just opposite with the groove of the concave-board 242, can then incite somebody to action
Plug 10 is pulled from the socket 20.
Provide a kind of Plug preventing looseness socket device in above-described embodiment, it is compact-sized, design is reasonable, by inserting
Gear ＆ rack structure is equipped in seat shell body 23, by the external part band moving gear for pressing carry-over bar 22 so that lug in plug 10
12 locating piece 121 is lock onto in the inner wall of the concave-board 242, is made on plug fastening socket, easy to operate, can effectively be prevented
Only there is situation about coming off in plug.
Preferably, as shown in Fig. 2, the plug 10 is equipped with one for installing the groove 111 of the lug 12, described recessed
Elastic component mounting groove is provided inwardly at slot 111, one end of the elastic component 13 is fixed in the elastic component mounting groove, the bullet
The other end of property part 13 is fixed on the lug 12.The shape of the groove 111 is engaged with the lug 12.
On the one hand by being equipped with elastic component mounting groove in plug 10, the elasticity is fixed in one end of the elastic component 13
In part mounting groove, the other end of the elastic component 13 is fixed on the lug 12, and plug 10 can be made to adapt to do not have plug-locking work(
The common socket (without the concave-board 242 and rack and pinion mechanism of correspondingly-shaped) of energy, lug 12 can directly be retracted to groove 111
It is interior, it prevents interference of the lug 12 to common socket, increases its universality；On the other hand lug and the locking mounting post 24 are ensured
End tightly offset, further improve the anti-loose performance of the plugs and sockets device 100.
Preferably, the elastic component 13 is compression spring.
By the way that elastic component 13 is designed as compression spring, convenient for providing the end of lug and the locking mounting post 24 tightly
The pretightning force to offset, i.e., if plug 10 has the trend to come off, spring will deform application pressing force, make locking more reliable.
Preferably, as shown in Fig. 2, the shape of the locating piece 121 is sector.By the way that the shape of locating piece 121 is designed
For sector, be conducive to increase the contact area that the inner wall of locating piece 121 and concave-board 242 offsets, further improve the plug and insert
The anti-loose performance of base device 100.
Preferably, as shown in Fig. 2, the number of the locating piece 121 is multiple, multiple locating pieces 121 are uniformly arranged
In the periphery of the lug 12.Multiple by the way that the number of locating piece 121 is designed as, multiple locating pieces 121 are uniformly arranged
In the periphery of the lug 12, ensure that plug 10 is lock onto on the socket 20 more solid and reliablely.
Preferably, as Figure 2-3, the number of the locating piece 121 is 3.
Preferably, it is described outer as shown in Figure 1, the socket 20 further includes the external cord 21 being connected with supply station
It connects wires 21 one sides being located between the socket upper cover 232 and the socket base 233.
The present invention concrete operating principle and application method be：When plug 10 is installed on socket 20, i.e., when described
When lug 12 passes through the groove on the through hole 231 and the concave-board 242, the first external part 221 of the rack 22 is pressed,
When the rack 22 drives the concave-board 242 to rotate by a certain angle, each locating piece 121 is interior with the concave-board 242
Wall offsets, and the plug 10 is mutually locked with the socket 20；Press the second external part 222 of the rack 22, the rack
22 when driving the concave-boards 242 to rotate by a certain angle round about, each locating piece 121 just with the concave-board
242 groove is opposite, then can pull plug 10 from the socket 20.First external part 221 and the second external part
222 can be regarded as button.
It should be noted that " lug 12 is arranged in the header body 11 " includes two kinds of situations, one kind is convex
Piece 12 is fixed on the header body 11, and another kind is that lug 12 can have certain activity in header body 11, such as
Lug 12 is connected by elastic component with header body 11.
The foregoing is only a preferred embodiment of the present invention, not makees limitation in any form to the present invention；It is all
The those of ordinary skill of the industry can be shown in by specification attached drawing and described above and swimmingly implement the present invention；It is but all
Those skilled in the art without departing from the scope of the present invention, are done using disclosed above technology contents
The equivalent variations of a little variation, modification and evolution gone out are the equivalent embodiment of the present invention；It is meanwhile all according to the invention
Variation, modification and evolution of any equivalent variations that substantial technological makees above example etc. still fall within the skill of the present invention
Within the protection domain of art scheme.
Claims (7)
1. a kind of Plug preventing looseness socket device, which is characterized in that the plugs and sockets device (100) included cooperating inserts
Head (10) and socket (20), the plug (10) include header body (11) and lug (12), and the socket (20) includes rack
(22), Socket casing (23) and locking mounting post (24)；
The lug (12) is arranged in the header body (11), the Socket casing (23) include socket upper cover (232) and
Socket base (233), the socket upper cover (232) are detachably connected with the socket base (233), the socket upper cover
(232) through hole (231) is equipped with, one end of the locking mounting post (24) is fixed with gear (241), the locking mounting post
(24) the other end is fixed with concave-board (242), between the concave-board (242) and the other end of the locking mounting post (24)
Equipped with the space for installing the lug (12), the gear (241), which rotates, is fixed on the socket base (233), described to insert
It is equipped with a rack mounting hole (2331) on seat pedestal (233) opposite both side plate, the both ends of the rack (22) are respectively the
One external part (221) and the second external part (222), first external part (221) and the second external part (222) slide peace respectively
Loaded in the two rack mounting holes (2331), the gear (241) is meshed with the rack (22), the concave-board
(242) groove on is more than the size of the lug (12), and the lug (12) is equipped at least a positioning block (121)；Work as institute
When stating lug (12) through groove on the through hole (231) and the concave-board (242), the first of the rack (22) is pressed
When external part (221), the rack (22) drive the concave-board (242) to rotate by a certain angle, each locating piece (121) with
The inner wall of the concave-board (242) offsets, and the plug (10) is mutually locked with the socket (20).
2. a kind of Plug preventing looseness socket device according to claim 1, which is characterized in that the plug (10) is equipped with one and uses
In the groove (111) for installing the lug (12), elastic component mounting groove, the elasticity are provided inwardly at the groove (111)
One end of part (13) is fixed in the elastic component mounting groove, and the other end of the elastic component (13) is fixed on the lug
(12)。
3. a kind of Plug preventing looseness socket device according to claim 2, which is characterized in that the elastic component (13) is compression
Spring.
A kind of 4. Plug preventing looseness socket device according to claim 1, which is characterized in that the shape of the locating piece (121)
Shape is sector.
5. according to a kind of Plug preventing looseness socket device of claim 1 or 4, which is characterized in that the locating piece (121)
Number is multiple, and multiple locating pieces (121) are uniformly arranged on the periphery of the lug (12).
A kind of 6. Plug preventing looseness socket device according to claim 5, which is characterized in that of the locating piece (121)
Number is 3.
7. a kind of Plug preventing looseness socket device according to claim 1, which is characterized in that the socket (20) further includes use
In the external cord (21) being connected with supply station, the external cord (21) is located in the socket upper cover (232) and is inserted with described
One side between seat pedestal (233).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039723.0A CN108092093B (en) | 2018-01-16 | 2018-01-16 | Anti-loosening plug and socket device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039723.0A CN108092093B (en) | 2018-01-16 | 2018-01-16 | Anti-loosening plug and socket device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108092093A true CN108092093A (en) | 2018-05-29 |
| CN108092093B CN108092093B (en) | 2024-05-17 |
Family
ID=62182269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810039723.0A Active CN108092093B (en) | 2018-01-16 | 2018-01-16 | Anti-loosening plug and socket device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108092093B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551049A (en) * | 2018-06-06 | 2018-09-18 | 南京机电职业技术学院 | It is a kind of can auto lock anti-dropout socket plug device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201044297Y (en) * | 2007-04-30 | 2008-04-02 | 赵维珂 | Self-tightening type plug adapter and plug socket |
| JP2011238533A (en) * | 2010-05-12 | 2011-11-24 | Tokai Rika Co Ltd | Structure for manually releasing locking of power supply plug lock device |
| CN104953382A (en) * | 2015-07-13 | 2015-09-30 | 义乌市义棉帽厂 | Power supply device provided with fillet bulge parts and metal domes |
| CN107196094A (en) * | 2017-06-01 | 2017-09-22 | 韶关高尔德防雷科技有限公司 | A kind of socket with preventing plug from dropping dropping control device |
| CN207677198U (en) * | 2018-01-16 | 2018-07-31 | 华中师范大学 | A kind of Plug preventing looseness socket device |
-
2018
- 2018-01-16 CN CN201810039723.0A patent/CN108092093B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201044297Y (en) * | 2007-04-30 | 2008-04-02 | 赵维珂 | Self-tightening type plug adapter and plug socket |
| JP2011238533A (en) * | 2010-05-12 | 2011-11-24 | Tokai Rika Co Ltd | Structure for manually releasing locking of power supply plug lock device |
| CN104953382A (en) * | 2015-07-13 | 2015-09-30 | 义乌市义棉帽厂 | Power supply device provided with fillet bulge parts and metal domes |
| CN107196094A (en) * | 2017-06-01 | 2017-09-22 | 韶关高尔德防雷科技有限公司 | A kind of socket with preventing plug from dropping dropping control device |
| CN207677198U (en) * | 2018-01-16 | 2018-07-31 | 华中师范大学 | A kind of Plug preventing looseness socket device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551049A (en) * | 2018-06-06 | 2018-09-18 | 南京机电职业技术学院 | It is a kind of can auto lock anti-dropout socket plug device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108092093B (en) | 2024-05-17 |
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