CN109524824A - Safe socket - Google Patents
Safe socket Download PDFInfo
- Publication number
- CN109524824A CN109524824A CN201811414706.7A CN201811414706A CN109524824A CN 109524824 A CN109524824 A CN 109524824A CN 201811414706 A CN201811414706 A CN 201811414706A CN 109524824 A CN109524824 A CN 109524824A
- Authority
- CN
- China
- Prior art keywords
- protective cover
- panel
- limited block
- spring
- hole
- 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.)
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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
- H01R13/44—Means for preventing access to live contacts
- H01R13/447—Shutter or cover plate
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- 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
- H01R13/44—Means for preventing access to live contacts
- H01R13/447—Shutter or cover plate
- H01R13/453—Shutter or cover plate opened by engagement of counterpart
- H01R13/4538—Covers sliding or withdrawing in the direction of engagement
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- 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
- H01R13/64—Means for preventing incorrect coupling
- H01R13/642—Means for preventing incorrect coupling by position or shape of contact members
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention discloses a kind of safe socket, two hole jacks and three hole jacks are provided on panel, and two hole jack be located above three hole jacks, the upper end level of panel outer surface is equipped with upper horizontal stripe, the lower end of panel outer surface is correspondingly provided with bottom crossband, and the left and right side of panel outer surface is respectively equipped with limited block；The left and right end of panel outer surface is correspondingly provided with upper rail, and the left and right end of the panel outer surface is also correspondingly provided with lower guideway, and upper rail and lower guideway separation are in limited block two sides.This case is additionally arranged the upper and lower protective cover for blocking two holes and three hole jacks, the extreme position of upper and lower protective cover is limited together by limited block, and while protective cover is by latch assembly locking above and below, organic synergistically positioning, the upper and lower protective cover of locking, it effectively prevent upper and lower protective cover to slide, to shelter from two hole jacks and three hole jacks completely, effectively prevent in the finger insertion jack of children.
Description
Technical field
The invention belongs to appliance fields, are related to a kind of safe socket.
Background technique
Socket is a kind of family's common electric switch, generally has that there are two types of be exposed to inserting for outside on existing socket panel
Hole, one kind are two hole jacks, another is three hole jacks, and three hole jacks are frequently located in the lower section of two spring hole scokets.When installation, insert
Seat is mounted on wall, for ease of operation and beautiful, is often mounted on position not high from the ground.
If existing socket has the drawback that family has child after being mounted on wall, and child's curiosity is often
Stronger, awareness of safety is substantially zeroed, it is easy to protrude into finger in jack, so as to cause the safety accident of electric shock.For this purpose, family
It is long to have to disperse great effort nurse child.Child inserts a finger into jack in order to prevent, at present one kind on sale on the market
The plug connector of plastics, this kind of plug connector are inserted into the jack of socket, need again to remove plug connector when electricity consumption.However, using
In the process, it has been found that this kind of plug connector is still easy to be scratched by child, so that preventive effect is bad.
Summary of the invention
Technical problem to be solved by the present invention lies in a kind of safe socket is provided, children to be effectively prevent insert finger
Entering leads to electric shock accidents in jack.
Technical scheme is as follows: a kind of safe socket, and two hole jack (1a) He Sankong are provided on panel (1)
Jack (1b), and two hole jacks (1a) are located above three hole jacks (1b), it is characterised in that: panel (1) outer surface it is upper
End is horizontal to be equipped with upper horizontal stripe (1c), and the lower end of panel (1) outer surface is correspondingly provided with bottom crossband (1d), and panel (1) outer surface
Left and right side is respectively equipped with limited block (1e)；The left and right end of panel (1) outer surface is correspondingly provided with upper rail (1f), the panel
(1) the left and right end of outer surface is also correspondingly provided with lower guideway (1g), and upper rail (1f) and lower guideway (1g) separation are in the limit
The two sides block (1e)；
One upper protective cover (2), protection on this are sliding combined with by top shoe (3) between two upper rails (1f)
The lower end of lid forms position-limited edge (2a) after bending towards panel (1), and fixed company between position-limited edge (2a) and the upper horizontal stripe (1c)
It is connected to upper spring (4)；
A lower protective cover (6), the lower protection are sliding combined with by sliding block (5) between two lower guideways (1g)
The bottom surface for covering (6) upper end has positioning side (6a), is fixedly connected with lower spring between this positioning side and the bottom crossband (1d)
(7)；
Each limited block (1e) is equipped with a latch assembly, axle center of the two latch assemblies about panel (1)
Line is symmetrical arranged；Each latch assembly includes motion bar (8) and return spring (11), wherein motion bar (8) and the limit
Centre bore on block (1e) is slidably matched, the inner surface of the U-shaped latch and the appearance face contact of panel (1), and motion bar (8)
One end is vertical with control-rod (9) inner end to be fixed, and the outer end of the control-rod is more than upper protective cover (2) and lower protective cover (6) outer surface；
The other end of the motion bar (8) is fixed with the back side that U-shaped latch (10) connect side, and the inner cavity of U-shaped latch (10) is used
In position-limited edge (2a) and positioning side (6a), thus protective cover (2) and lower protective cover (6) on locking；The U-shaped latch (10) two
The separate face of side all has directed side (10a), which is located at the open end of U-shaped latch (10), and the limit
Position is respectively equipped with the guide surface matched with directed side (10a) in the both ends (6a) in (2a) and positioning；The return spring (11)
It is sleeved on motion bar (8), which abuts with the connection side of the U-shaped latch (10), the other end and limit
Block (1e) abuts；
When the upper protective cover (2) blocks two hole jacks (1a) completely, and lower protective cover (6) is complete by three hole jacks (1b)
When blocking entirely, the lower end of the upper protective cover (2) and the lower end in contact of lower protective cover (6), top shoe (3) lower end and limited block
(1e) upper-end contact, sliding block (5) upper end and end in contact under limited block (1e)；Meanwhile position-limited edge (2a) and positioning side
The both ends (6a) are by two U-shaped latch (10) together locking, and the upper spring (4) and lower spring (7) are in free state.
In the above-mentioned technical solutions, in limited block (1e) limitation while protective cover (2) slide downward extreme position, limitation
The extreme position of lower protective cover (6) upward sliding.Also, upper protective cover (2) and lower protective cover (6) are under the effect of corresponding spring
When close, the directed side (10a) of the guide surface at the both ends position-limited edge (2a) and two U-shaped latch (10) upper ends cooperates, meanwhile,
The directed side (10a) of the guide surface and two U-shaped latch (10) lower ends that position the both ends side (6a) cooperates, and forces two U
Shape latch (10) is separate；Two hole jacks (1a) are blocked completely to the upper protective cover (2), and lower protective cover (6) is by three holes
When jack (1b) blocks completely, the lower end of the upper protective cover (2) and the lower end in contact of lower protective cover (6), top shoe (3) lower end
With limited block (1e) upper-end contact, sliding block (5) upper end and end in contact under limited block (1e) thus make protective cover
(2) it cannot be moved again with lower protective cover (6)；Meanwhile position-limited edge (2a) and the positioning side both ends (6a) are by two U-shaped latch (10)
Inner cavity locking together, and the upper spring (4) and lower spring (7) are in free state.In above process, limited block
(1e) by limiting the limit of two sliding blocks the limit of sports record position of upper and lower protective cover, and limited block (1e) and upper spring, under
The organic cooperation of spring, and by the synchronous upper and lower protective cover of locking of two latch assemblies, to realize organic collaboration, co-located
With the upper and lower protective cover of locking, and then two hole jacks and three hole jacks are effectively sheltered from, the insertion of children's finger is reliably avoided to insert
It gets an electric shock in hole.
When needing to pass through socket power, user first protrudes into two fingers of a hand between two control-rods (9),
Two fingers stir two control-rods (9) to two sides, keep two U-shaped latch (10) separate, to make position-limited edge (2a) and determine
Position side (6a) is exited from the inner cavity of U-shaped latch (10), and then upper protective cover (2) and lower protective cover (6) are unlocked.Then,
Right-handed finger pushes up protective cover or pushes down on lower protective cover according to the needs of use, first pushes away protective cover
After dynamic a small distance, so that it may take away left hand, hereafter continue to press on upper and lower protective cover；It is inserted to upper and lower protective cover by corresponding
Hole can take electricity after exposing.
It in taking electric process, needs first to unlock, then pushes up protective cover or push down on lower protective cover, this
Two operating procedures are indispensable, and have sequencing, and the thinking logic ability of children is unable to complete above-mentioned logicality at all
Stronger operation.Also, protective cover (2) and when lower protective cover (6), need to overcome the elastic force of corresponding spring increasing in promotion,
And the strength very little of children, two hole jacks of basic powerless exposure and/or three hole jacks, to further improve the prevention of this socket
The performance of electric shock.
In conclusion this case is additionally arranged the upper and lower protective cover for blocking two holes and three hole jacks, upper and lower protective cover
Extreme position is limited together by limited block, and while upper and lower protective cover is by latch assembly locking, organic synergistically positioning,
The upper and lower protective cover of locking effectively prevent upper and lower protective cover to slide, to shelter from two hole jacks and three hole jacks completely, effectively
Prevent in the finger insertion jack of children；It when taking electricity, needs first to unlock, then selectively pushes up protection as needed
Lid exposes two hole jacks, or pushes down on lower protective cover and expose three hole jacks；Exposure when need first to unlock push again it is anti-
The two steps of protecting cover successively operate, and children operate without this thinking ability at all, need to overcome spring in process-exposed
Elastic force is increasing, and children also complete to expose without physical strength at all, and plug insertion just can prevent children's hand after exposing jack
Finger protrudes into jack, takes out plug rear defence protecting cover and resets under the elastic force effect of corresponding spring again, and corresponding jack is again complete
It blocks, therefore the upper protective cover of this case, lower protective cover, upper spring, lower spring, limited block and latch assembly cooperate, organic association
Together, an interaction and connection, indivisible organic whole are formed, to efficiently locate, locking two protective covers
Position；This socket can completely, reliably block two holes and three hole jacks when idle, children cannot contact two holes and three holes at all and insert
Hole is got an electric shock so that the finger of children effectively be avoided to be inserted into jack；It takes and selectively exposes required jack when electricity, it is on the shelf
Jack still blocked by corresponding protective cover, completion takes electric rear defence protecting cover to reset under the effect of corresponding spring, and by locking
Component locking can also prevent the finger of children to be inserted into jack and get an electric shock, in this way to greatly improve the safety of this socket.
In order to preferably limit to upper protective cover and lower protective cover, the upper spring (4) and lower spring (7) are provided with two
Root, and two upper springs (4) are located at the two sides two hole jack (1a), two lower springs (7) are located at three hole jack (1b)
Two sides.
Preferably, the upper horizontal stripe (1c) and upper rail (1f) connect into n shape structure, the bottom crossband (1d) and under lead
Rail (1g) connects into U-shaped structure, and upper horizontal stripe (1c), upper rail (1f), bottom crossband (1d), lower guideway (1g) and limited block (1e)
It is formed with panel (1) integral molded plastic.
For the ease of finger force, the upper protective cover (2) and lower protective cover (6) surface are equipped with by proximal end convenient for hand
The salient point of abutment.
The utility model has the advantages that this case is additionally arranged the upper and lower protective cover for blocking two holes and three hole jacks, upper and lower protective cover
Extreme position is limited together by limited block, and while upper and lower protective cover is by latch assembly locking, organic synergistically positioning,
The upper and lower protective cover of locking effectively prevent upper and lower protective cover to slide, to shelter from two hole jacks and three hole jacks completely, effectively
Prevent in the finger insertion jack of children；It when taking electricity, needs first to unlock, then selectively pushes up protection as needed
Lid exposes two hole jacks, or pushes down on lower protective cover and expose three hole jacks；Exposure when need first to unlock push again it is anti-
The two steps of protecting cover successively operate, and children operate without this thinking ability at all, need to overcome spring in process-exposed
Elastic force is increasing, and children also complete to expose without physical strength at all, and plug insertion just can prevent children's hand after exposing jack
Finger protrudes into jack, takes out plug rear defence protecting cover and resets under the elastic force effect of corresponding spring again, and corresponding jack is again complete
It blocks, therefore the upper protective cover of this case, lower protective cover, upper spring, lower spring, limited block and latch assembly cooperate, organic association
Together, an interaction and connection, indivisible organic whole are formed, to efficiently locate, locking two protective covers
Position；This socket can completely, reliably block two holes and three hole jacks when idle, children cannot contact two holes and three holes at all and insert
Hole is got an electric shock so that the finger of children effectively be avoided to be inserted into jack；It takes and selectively exposes required jack when electricity, it is on the shelf
Jack still blocked by corresponding protective cover, completion takes electric rear defence protecting cover to reset under the effect of corresponding spring, and by locking
Component locking can also prevent the finger of children to be inserted into jack and get an electric shock, in this way to greatly improve the safety of this socket.
Detailed description of the invention
Fig. 1 is schematic diagram when upper protective cover and lower protective cover contact in the present invention.
Fig. 2 is schematic diagram when protective cover and lower protective cover separate on Fig. 1.
Fig. 3 is the schematic diagram of panel in Fig. 1.
Fig. 4 is the schematic diagram of upper protective cover in Fig. 2.
Fig. 5 is the schematic diagram of lower protective cover in Fig. 2.
Fig. 6 is the enlarged drawing of part A in Fig. 2.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
As shown in figures 1 to 6, a kind of safe socket, is provided with two hole jack 1a and three hole jack 1b on panel 1, and two holes are inserted
Hole 1a is located above three hole jack 1b, and the technology of two hole jack 1a and three hole jack 1b are the prior art, and plug is inserted into when use
Two hole jack 1a and/or three hole jack 1b, and electricity is taken after connecting with sheet metal and power supply line.
The upper end level of 1 outer surface of panel is equipped with upper horizontal stripe 1c, and the left and right end of 1 outer surface of panel is correspondingly provided with upper rail
1f, and upper horizontal stripe 1c and upper rail 1f connect into n shape structure.The lower end of 1 outer surface of panel is correspondingly provided with bottom crossband 1d, panel 1
The left and right end of outer surface is also correspondingly provided with lower guideway 1g, and bottom crossband 1d and lower guideway 1g connect into U-shaped structure.1 appearance of panel
The middle part of left side of face is equipped with a limited block 1e, and the middle part on the right side of 1 outer surface of panel also is provided with a limited block 1e.Upper rail 1f
Live apart with lower guideway 1g in the two sides limited block 1e, and upper horizontal stripe 1c, upper rail 1f, bottom crossband 1d, lower guideway 1g and limited block 1e
It is formed with 1 integral molded plastic of panel.Also, upper rail 1f and lower guideway 1g are connected with limited block 1e, and upper rail 1f and lower guideway
The height of 1g is consistent.
As shown in Fig. 1,2 and 3, a upper protective cover 2 is sliding combined with by top shoe 3 between two upper rail 1f, two
A top shoe 3 is fixed on protective cover 2.Formation position-limited edge 2a after the lower end of upper protective cover 2 is bent towards panel 1, and position-limited edge
It is fixedly connected with upper spring 4 between 2a and upper horizontal stripe 1c, which uses cylindrical spring.On position-limited edge 2a and upper horizontal stripe 1c
It is equipped with guide post, two end caps of upper spring 4 are outside upper guide post.It is densely covered with just in the middle part of the lower end on upper 2 surface of protective cover
In the salient point of finger contact, finger contacts these salient points convenient for increasing friction force, to push up upper protective cover 2.
A lower protective cover 6 is sliding combined with by sliding block 5 between two lower guideway 1g, two sliding blocks 5 are fixed on
On lower protective cover 6.The salient point that the upper center on lower 6 surface of protective cover is densely covered with convenient for finger contact, finger contact these salient points
Convenient for increasing friction force, to push down on lower protective cover 6.Lower protective cover 6 and upper protective cover 2 are plastic part, upper protective cover 2
With top shoe 3 by being integrally formed, lower protective cover 6 and sliding block 5 are by being integrally formed.Lower 6 upper end of protective cover
Bottom surface has positioning side 6a, is fixedly connected with lower spring 7 between this positioning side 6a and bottom crossband 1d, the lower spring 7 is using circle
Column spring.It is equipped with lower guide post on positioning side 6a and bottom crossband 1d, the both ends of lower spring 7 are respectively fitted over corresponding lower guide post
Outside.In the present case, upper spring 4 and lower spring 7 are provided with two, and two upper springs 4 are located at the two hole two sides jack 1a, and two
Spring 7 is located at the two sides of three hole jack 1b under root.
As shown in Figs. 1-5, each limited block 1e is equipped with a latch assembly, the two latch assemblies are about panel 1
Axial line is symmetrical arranged.Each latch assembly includes motion bar 8 and return spring 11, wherein on motion bar 8 and limited block 1e in
Heart hole is slidably matched, and the inner surface of the U-shaped latch 8 and the appearance face contact of panel 1 prevent from the rotation of U-shaped latch in this way
Locking is caused to fail after turning.8 one end of motion bar is vertical with 9 inner end of control-rod to be fixed, and the outer end of the control-rod is more than upper protective cover 2
It and can be preferably 4mm with lower 6 outer surface 3-6mm of protective cover.The other end of motion bar 8 connect the back on side with U-shaped latch 10
Face is fixed, and the opening of two U-shaped latch 10 is opposite, and the inner cavity of U-shaped latch 10 for position-limited edge 2a and positions side 6a, from
And protective cover 2 and lower protective cover 6 on locking.The separate face of 10 two sides of U-shaped latch all has directed side 10a, the guiding
Side is located at the open end of U-shaped latch 10, and position-limited edge 2a and the positioning both ends side 6a are respectively equipped with guide surface, the guide surface with
Directed side 10a can be engaged.In the present case, the angle between 10 axial line of directed side 10a and U-shaped latch is
25 ° -40 °, and be preferably 30 °, and two directed side 10a of each U-shaped latch 10 constitute "eight" shape, and " eight " word
The big opening end of shape structure is towards limited block 1e.
Return spring 11 is sleeved on motion bar 8, which abuts with the connection side of U-shaped latch 10, another
End is abutted with limited block 1e, and the effect of return spring 11 is to keep two U-shaped latch 10 close and reset, to keep locking shape
State.In the present case, there are two effects for the tool of control-rod 9, first is that two U-shaped latch 10 of control are located remotely from each other, second is that two U of limitation
The position of shape latch 10 so that directed side 10a can cooperate with guide surface, and then makes position-limited edge 2a and the positioning both ends side 6a
Into in the inner cavity of corresponding end U-shaped latch 10, so as to protective cover 2 on locking and lower protective cover 6.In the present case, motion bar 8,
Control-rod 9 and U-shaped latch 10 are moulding, and by being integrally formed.Certainly, motion bar 8, control-rod 9 and U-shaped lock
Stops 10 also can choose as iron or stainless steel part, and pass through welding fabrication.
When upper protective cover 2 blocks two hole jack 1a completely, and lower protective cover 6 blocks three hole jack 1b completely, on
The lower end in contact of the lower end of protective cover 2 and lower protective cover 6,3 lower end of top shoe and limited block 1e upper-end contact, 5 upper end of sliding block
With end in contact under limited block 1e；Meanwhile position-limited edge 2a and positioning the both ends side 6a by two U-shaped latch 10 together locking, and on
Spring 4 and lower spring 7 are in free state.
When needing to take electricity, two fingers for first passing through a hand stir control-rod to two sides, make two U-shaped latch 10
Far from rear unlock；Protective cover or lower protective cover are pushed up as needed simultaneously, to expose plug after two jacks
Insertion takes electricity.
It after completion takes electricity, pulls the plug out of the socket, protective cover resets under the effect of corresponding spring at this time；When guide surface and guiding side
When face 10a is contacted, force two U-shaped latch 10 that the elastic force of return spring 11 is overcome to be located remotely from each other, position-limited edge 2a and positioning side 6a
After both ends enter the inner cavity of corresponding end U-shaped latch 10, two U-shaped latch 10 mutually lean under the elastic force of return spring 11 again
Closely, thus protective cover 2 and lower protective cover 6 on locking.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not limitation with the present invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (4)
1. a kind of safe socket is provided with two hole jack (1a) He Sankong jacks (1b), and two hole jacks (1a) on panel (1)
Above three hole jacks (1b), it is characterised in that: the upper end level of panel (1) outer surface is equipped with upper horizontal stripe (1c), face
The lower end of plate (1) outer surface is correspondingly provided with bottom crossband (1d), and the left and right side of panel (1) outer surface is respectively equipped with limited block
(1e)；The left and right end of panel (1) outer surface is correspondingly provided with upper rail (1f), and the left and right end of panel (1) outer surface is also
It is correspondingly provided with lower guideway (1g), and upper rail (1f) and lower guideway (1g) separation are in the two sides the limited block (1e)；
One upper protective cover (2), protective cover on this are sliding combined with by top shoe (3) between two upper rails (1f)
Lower end forms position-limited edge (2a) after bending towards panel (1), and is fixedly connected between position-limited edge (2a) and the upper horizontal stripe (1c)
Upper spring (4)；
A lower protective cover (6), the lower protective cover are sliding combined with by sliding block (5) between two lower guideways (1g)
(6) bottom surface of upper end has positioning side (6a), is fixedly connected with lower spring between this positioning side and the bottom crossband (1d)
(7)；
Each limited block (1e) is equipped with a latch assembly, axial line pair of the two latch assemblies about panel (1)
Claim setting；Each latch assembly includes motion bar (8) and return spring (11), wherein motion bar (8) and the limited block
Centre bore on (1e) is slidably matched, the inner surface of the U-shaped latch and the appearance face contact of panel (1), and motion bar (8) one
End is vertical with control-rod (9) inner end to be fixed, and the outer end of the control-rod is more than upper protective cover (2) and lower protective cover (6) outer surface；Institute
The other end for stating motion bar (8) is fixed with the back side that U-shaped latch (10) connect side, and the inner cavity of U-shaped latch (10) is used for
Position-limited edge (2a) and positioning side (6a), thus protective cover (2) and lower protective cover (6) on locking；U-shaped latch (10) two sides
The separate face on side all has directed side (10a), which is located at the open end of U-shaped latch (10), and the limit
In (2a) and positioning, the both ends (6a) are respectively equipped with the guide surface matched with directed side (10a)；Return spring (11) set
On motion bar (8), which abuts with the connection side of the U-shaped latch (10), the other end and limited block
(1e) is abutted；
When the upper protective cover (2) blocks two hole jacks (1a) completely, and lower protective cover (6) hides three hole jacks (1b) completely
When gear, the lower end of the upper protective cover (2) and the lower end in contact of lower protective cover (6), on top shoe (3) lower end and limited block (1e)
End in contact, sliding block (5) upper end and end in contact under limited block (1e)；Meanwhile position-limited edge (2a) and positioning the both ends side (6a)
By two U-shaped latch (10) together locking, and the upper spring (4) and lower spring (7) are in free state.
2. safe socket according to claim 1, it is characterised in that: the upper spring (4) and lower spring (7) are respectively provided with
There are two, and two upper springs (4) are located at the two sides two hole jack (1a), two lower springs (7) are located at three hole jack
The two sides of (1b).
3. safe socket according to claim 1, it is characterised in that: the upper horizontal stripe (1c) and upper rail (1f) connection
At n shape structure, the bottom crossband (1d) and lower guideway (1g) connect into U-shaped structure, and upper horizontal stripe (1c), upper rail (1f), under
Horizontal stripe (1d), lower guideway (1g) and limited block (1e) and panel (1) integral molded plastic form.
4. safe socket according to claim 1, it is characterised in that: the upper protective cover (2) and lower protective cover (6) table
The salient point being equipped with by proximal end convenient for finger contact in face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811414706.7A CN109524824A (en) | 2018-11-26 | 2018-11-26 | Safe socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811414706.7A CN109524824A (en) | 2018-11-26 | 2018-11-26 | Safe socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109524824A true CN109524824A (en) | 2019-03-26 |
Family
ID=65793129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811414706.7A Pending CN109524824A (en) | 2018-11-26 | 2018-11-26 | Safe socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109524824A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112271490A (en) * | 2020-11-09 | 2021-01-26 | 开封大学 | Quick conversion interface device of computer |
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Application publication date: 20190326 |