CN110504579A - The safety door formed with lever principle - Google Patents
The safety door formed with lever principle Download PDFInfo
- Publication number
- CN110504579A CN110504579A CN201910834456.0A CN201910834456A CN110504579A CN 110504579 A CN110504579 A CN 110504579A CN 201910834456 A CN201910834456 A CN 201910834456A CN 110504579 A CN110504579 A CN 110504579A
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- CN
- China
- Prior art keywords
- lever
- door plate
- lever principle
- safety door
- right door
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Classifications
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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
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- Patch Boards (AREA)
Abstract
The present invention relates to the safety members of low-voltage connection equipment, more particularly to a kind of safety door formed with lever principle, it is arranged in the upper cover of socket or patch-panel, which offers at least a pair of of jack, has extended downwardly square shape stopper section on the outside of the jack lower port；The safety door formed with lever principle includes: bracket, lever, left door plate, right door plate, torsional spring, when the safety door side jack is inserted into conductive foreign matter, it needs just continue into using very big strength, and children do not have so big strength, and then just can avoid the generation of Danger Electric shock risk；And in plug insertion, which can be influenced by laborsaving lever principle, and plug can be smoothly inserted into easily, promote the user satisfaction of user.
Description
Technical field
The present invention relates to the safety members of low-voltage connection equipment, and in particular to a kind of safety formed with lever principle
Door.
Background technique
Existing wall socket and mobile power supply patch-panel are seen everywhere in daily life, but also in the prevalence of peace
Full hidden danger will touch when such as children because of some jack of the hand-held conductive foreign matter insertion socket of curiosity or power supply patch-panel
The power contact of the inside leads to the danger of electric shock, such safety accident happens occasionally, strong influence wall socket and movement
The safety in utilization of formula power supply patch-panel.
In the patent of invention of application number 201010297882.4, a kind of support slide-type safety door is provided, the technology
Scheme is provided with a sliding block in upper cover, and corresponding two jacks are oblique equipped with inclined two facing one direction on the outside of the sliding block
Face, inner side of slider are equipped with the support shaft of protrusion, when being inserted into metallic foreign body in some jack, sliding block can be made with support shaft axis
Rotation, one end that sliding block tilts can be fastened by backstop muscle, move sliding block can not, and then metallic foreign body is prevented to pass through；The technology
Scheme solves the problems, such as that Danger Electric shock risk easily occurs for existing socket and patch-panel substantially, but there is also following deficiencies: 1, plug is inserted
It is fashionable, while resisting after two inclined-planes move horizontally sliding block towards side, plug is by realizing power supply connection, in this process
In, the downward power of plug changes into the power of horizontal direction by two inclined-planes, should make downward power quilt in the power transmitting of 90 degree of steerings
A large amount of consumption, and then need to increase downward power just and can achieve the required thrust for sliding sliding block level, cause plug to need
Great strength may be only inserted；2, when sliding block level is slided, the downward power of plug increases frictional force when sliding block sliding, makes
Sliding block resistance to sliding increases, and then makes having some setbacks for sliding block sliding, influences using effect.
Summary of the invention
Therefore, the present invention exactly makes in view of the above problems, uses lever the purpose of the present invention is to provide a kind of
The safety door that principle is formed needs just continue using very big strength when the safety door side jack is inserted into conductive foreign matter
Insertion, and children do not have so big strength, and then just can avoid the generation of above-mentioned Danger Electric shock risk；And in plug insertion,
The safety door can be influenced by laborsaving lever principle, and plug can be smoothly inserted into easily, promote the user satisfaction of user.
For a kind of safety door formed with lever principle for realizing the purpose, the upper cover of socket or patch-panel is set
Interior, which offers at least a pair of of jack, has extended downwardly square shape stopper section on the outside of the jack lower port；
The safety door formed with lever principle has left door plate and right door plate, which passes through support shaft phase
To being horizontally set on bracket, the left door plate and right door plate are to be rotated down open door at left and right sides of bracket respectively
Plate, the bracket are equipped with lever by the runner frame opened up in the opposing sidewalls of both ends, and the left door plate is close to rear end towards right door plate
Side has extended to form C font notch one, which is fastened on lever peripheral side, the slot opening of the C font card slot one
Degree >=lever diameter, to allow lever freely to remove, the right door plate has extended to form C towards left door plate side by front end
Font notch two, the C font notch two are fastened on lever peripheral side, width of rebate >=lever diameter of the C font notch two, with
Lever is allowed freely to remove.
Further, the lever is cylindrical body, and both ends have the rectangular shaped slider of protrusion, which is inserted into sliding slot
It is interior, and abutted with sliding slot wall surface.
Further, after the lever both ends have in the rectangular shaped slider insertion sliding slot of protrusion, the rectangular shaped slider two sides
Lever end face is abutted with support frame side wall；
Further, the rectangular shaped slider top and sliding slot bottom surface of the lever both ends protrusion are contactless state, the lever
Both ends end face and bracket interior sidewall surface are contactless state.
Beneficial effect
1, in normal use process of the present invention, the C font card slot one of the left door plate rear end and the C word of right door plate front end
Shape card slot two exerts a force from lever rear and front end simultaneously, holding up in lever horizontal direction, at this point, the support shaft that left door plate has with it
For fulcrum and the support shaft that lever and right door plate have using it is agitated by C font card slot one it is fulcrum and passes through C font card
Slot two agitates lever, is in laborsaving lever state, and then left door plate and right door plate is allow easily to realize Unscrew.
2, in the technical scheme, in the case of non-normal use, when being individually pressurized such as left door plate, C font card slot one is upward
Lever rear end is agitated, makes lever in low heeling condition before rear high, the lever under the heeling condition will lead to the square at lever both ends
Shape sliding block is fastened in sliding slot wall surface, move up lever can not, and then irremovable lever can resist C font card slot one and make
Left door plate can not move.
3, in the technical scheme, in the case of non-normal use, if right door plate is individually pressurized, C font card slot two is prized upwards
Dynamic lever front end, making lever is in the heeling condition that the front is high and the back is low, and the lever under the heeling condition also results in the square at lever both ends
Shape sliding block is fastened in sliding slot wall surface, and then move up lever can not, and then move right door plate can not.
4, when in the technical scheme, being individually pressurized such as left door plate, C font card slot one agitates lever rear end upwards, makes thick stick
In low heeling condition before rear high, the lever both ends end face under the heeling condition is fastened in bracket inner sidewall wall surface bar, makes lever
It can not move up, and then irremovable lever can resist C font card slot one and move left door plate can not；Conversely, such as right door
Plate is individually pressurized, and C font notch two agitates lever front end upwards, makes lever in the heeling condition that the front is high and the back is low, the heeling condition
Under lever both ends end face fasten in bracket inner sidewall wall surface, move up lever can not, and then move right door plate can not.
5, when in the technical scheme, being individually pressurized such as left door plate, C font card slot one agitates lever rear end upwards, then leads to
It crosses lever to go to agitate the C font notch two for being fastened on lever front end, after keeping right door plate mobile, left door plate can just be moved, this state
It is equivalent to the one end for holding a root long bar, then provokes article with the other end of stock, is quite laborious, and then make left door plate not
It can easily be opened；Conversely, same principle open right door plate 5 will not easily as right door plate 5 is individually pressurized.
Detailed description of the invention
Fig. 1 is superstructure schematic diagram in the present invention.
Fig. 2 is overall structure of the present invention.
Fig. 3 is overall structure exploded view of the present invention.
Fig. 4 is left door plate and the postrotational schematic diagram of right door plate in the present invention.
Fig. 5 be the present invention in, under normal circumstances, plug be inserted into when schematic diagram.
Fig. 6 is in the present invention, and under abnormal condition, conductive foreign matter is inserted into schematic diagram when jack.
In the present invention of the position Fig. 7, in rectangular shaped slider fixed end and sliding slot bottom surface contactless state and lever both ends end face and bracket
The schematic diagram of side wall contactless state.
Specific embodiment
The invention will be further described with attached drawing combined with specific embodiments below, elaborates in the following description more
Details to facilitate a thorough understanding of the present invention, still the present invention obviously can be come with a variety of other modes different from this description it is real
Apply, those skilled in the art can without violating the connotation of the present invention according to practical situations make similar popularization,
It deduces, therefore should not be limited the scope of the invention with the content of this specific embodiment.
As shown in Figure 1, shown in Figure 5, a kind of safety door formed with lever principle, is arranged in the upper of socket or patch-panel
In lid 1, which offers at least a pair of of jack 11, has extended downwardly square shape backstop on the outside of 11 lower port of jack
Portion 12；
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of safety door formed with lever principle, comprising: bracket 2, thick stick
Bar 3, left door plate 4, right door plate 5, torsional spring 6, the bracket 2 are made of two pieces of rectangular slabs 21 and a cylindrical support column 22, should
Two pieces of rectangular slabs 21 are arranged at 22 both ends of support column by the link block extended downwardly in the middle part of lower end in parallel relative status, this two
The opposite middle side part of block rectangular slab 21 offers downwards sliding slot 211 along upper end, and the lever 3 is cylindrical body, the left-hand door
Plate 4 and right door plate 5 are located between 2 two pieces of rectangular slabs 21 of bracket by the support bracket having respectively, the left door plate 4 and right door plate
5 are symmetricly set on 3 left and right sides of lever, and the left door plate 4 has extended to form C font groove towards 5 side of right door plate close to rear end
Mouth 1, which is fastened on 3 peripheral side of lever, 3 diameter of width of rebate >=lever of the C font card slot 1,
To allow lever 3 freely to remove, the right door plate 5 has extended to form C font notch two towards 4 side of left door plate by front end
51, which is fastened on 3 peripheral side of lever, 3 diameter of width of rebate >=lever of the C font notch 2 51, to permit
Perhaps lever 3 freely removes, and the torsional spring 6 is set on support column 22, and the both ends of the torsional spring 6 are respectively facing left door plate 4 and the right side
Door-plate 5 extends, and abuts against respectively with left door plate 4 and 5 lower end surface of right door plate.
Under normal usage, as shown in Figure 4, Figure 5, plug positive and negative anodes a is inserted along a pair of of jack 11 of upper cover 1 simultaneously
Enter, and press simultaneously to left door plate 4 and right door plate 5, left door plate 4 counterclockwise rotates, and right door plate 5 is revolved toward the clockwise direction
Turn, when left door plate 4 and right door plate 5 rotate to certain angle simultaneously, plug positive and negative anodes a is respectively along 4 left side of left door plate and right door
Pass through on the right side of plate 5, is contacted with the power contact for being located at 5 lower section of left door plate 4 and right door plate, realize power supply connection；In the process,
The C font notch 2 51 of 5 front end of C font notch 1 and right door plate of 4 rear end of left door plate is applied from 3 rear and front end of lever simultaneously
Power upwards hold up the level of lever 3, at this point, the support shaft that left door plate 4 has using it is as fulcrum and by C font notch 1
Agitate 3 rear end of lever and before support shaft that right door plate 5 has using it agitates lever 3 as fulcrum and by C font notch 2 51
End, is in laborsaving lever state, and then left door plate 4 and right door plate 5 is allow easily to realize Unscrew.
Further, as shown in Figure 2 and Figure 3, the lever 3 is cylindrical body, and both ends are provided with the rectangular shaped slider of protrusion
31, the rectangular shaped slider 31 at 3 both ends of lever is inserted into respectively in the sliding slot 211 that 2 two pieces of 21 opposite sides of rectangular slab of bracket open up, should
31 insertion end of rectangular shaped slider is in abut state with 211 wall surface of sliding slot；In this case, when being individually pressurized such as left door plate 4, C font
Notch 1 agitates 3 rear end of lever upwards, makes lever 3 in low heeling condition before rear high, and the lever 3 under the heeling condition can be led
It causes the rectangular shaped slider 31 at 3 both ends of lever to fasten in 211 wall surface of sliding slot, move up lever 3 can not, and then irremovable thick stick
Bar 3, which can resist C font notch 1, move left door plate can not；Conversely, as right door plate 5 individually be pressurized, C font notch 2 51 to
On agitate 3 front end of lever, make lever 3 in the heeling condition that the front is high and the back is low, the lever 3 under the heeling condition also results in lever 3
The rectangular shaped slider 31 at both ends is fastened in 211 wall surface of sliding slot, move up lever 3 can not, and then move right door plate can not.
It further, as shown in Figure 2, Figure 4 shows, should when the lever both ends are had in the rectangular shaped slider insertion sliding slot of protrusion
The lever end face of 31 two sides of rectangular shaped slider is abutted with 2 inner sidewall of bracket；In this case, when being individually pressurized such as left door plate 4, C word
Shape card slot 1 agitates 3 rear end of lever upwards, makes lever 3 in low heeling condition before rear high, 3 liang of lever under the heeling condition
End end face is fastened in 2 inner sidewall wall surface of bracket, move up lever 3 can not, and then irremovable lever 3 can resist C word
Shape card slot 1 move left door plate can not；Conversely, C font notch 2 51 agitates lever 3 upwards as right door plate 5 is individually pressurized
Front end, making lever 3 is in the heeling condition that the front is high and the back is low, and the 3 both ends end face of lever under the heeling condition is fastened in 2 inner sidewall of bracket
Wall surface move up lever 3 can not, and then move right door plate can not.
Further, as shown in fig. 7,3 both ends of the lever protrusion 31 top of rectangular shaped slider and 211 bottom surface of sliding slot be it is non-
Contact condition, the 3 both ends end face of lever and 2 interior sidewall surface of bracket are contactless state；In this case, as left door plate 4 is independent
When compression, C font card slot 1 agitates 3 rear end of lever upwards, then goes to agitate the C font groove for being fastened on lever front end by lever
Mouthfuls two, after keeping right door plate mobile, left door plate 4 can just be moved, this state is equivalent to the one end for holding a root long bar, then with stock
The other end provokes article, is quite laborious, and then open left door plate 4 will not easily；Conversely, as right door plate 5 is independent
It is pressurized, same principle open right door plate 5 will not easily.
Further, as shown in fig. 6, the upper surface of the left door plate 4 and right door plate 5 is abutted with 12 lower end of stopper section；
The setting makes that gap is not present between left door plate 4 and right door plate 5 and stopper section 12, and tiny conductive foreign matter is stopped to be inserted into upper cover 1
It is interior, also avoid small foreign matter from falling into upper cover 1,
Further, as shown in figure 3, figure 4 and figure 5, the side that the left door plate 4 and right door plate 5 are located remotely from each other is all provided with below
It is set to 45 degree of inclined-planes；When the setting makes left door plate 4 and right door plate 5 rotate to predetermined position, left door plate 4 and right door plate 5 are mutually remote
The power contact that lower section is arranged will not be touched from side lower end.
The effect of the present invention in actual use:
In non-normal use, as shown in fig. 6, no matter along which jack 11 of upper cover 1 it is inserted into conductive foreign matter b,
It is required to after pushing left door plate 4 or right door plate 5 to rotate, can just protrude into upper cover 1；In the case, as left door plate 4 individually by
When pressure, C font card slot 1 agitates 3 rear end of lever upwards, makes lever 3 in low heeling condition before rear high, under the heeling condition
Lever 3 will lead to the rectangular shaped slider 31 at 3 both ends of lever and fasten in 211 wall surface of sliding slot, move up lever 3 can not, in turn
Irremovable lever 3, which can resist C font card slot 1, move left door plate can not；Conversely, as right door plate 5 is individually pressurized, C word
Shape card slot 2 51 agitates 3 front end of lever upwards, makes lever 3 be in the heeling condition that the front is high and the back is low, the lever 3 under the heeling condition
The sliding block 31 that will lead to 3 both ends of lever is fastened in 211 wall surface of sliding slot, and then move up lever 3 can not, and then make right door plate
It can not move.
In non-normal use, no matter along which jack 11 of upper cover 1 it is inserted into conductive foreign matter b, is required to push
After left door plate 4 or right door plate 5 rotate, it can just protrude into upper cover 1；As left door plate 4 individually be pressurized when, C font card slot 1 to
On agitate 3 rear end of lever, then the C font card slot 2 51 for being fastened on 3 front end of lever is agitated by lever 3, after keeping right door plate mobile,
Left door plate 4 can just move, and it is phase that this state, which is equivalent to the one end for holding a root long bar, then provokes article with the other end of stock
It when laborious, and then open left door plate 4 can also easily；Conversely, same principle makes as right door plate 5 is individually pressurized
Right door plate 5 will not be opened easily.
Claims (7)
1. it is a kind of with lever principle formed safety door, be arranged in the upper cover of socket or patch-panel, the upper cover offer to
Few a pair of jack, the jack lower port outside have extended downwardly square shape stopper section；
It is characterized by: the safety door formed with lever principle has left door plate and right door plate, which passes through
Support shaft relative level is arranged on bracket, and the left door plate and right door plate are that can be rotated down to beat at left and right sides of bracket respectively
The door-plate opened, the bracket are equipped with lever by the runner frame opened up in the opposing sidewalls of both ends, and the left door plate is close to rear end direction
Right door plate side has extended to form C font notch one, which is fastened on lever peripheral side, the C font card slot one
Width of rebate >=lever diameter, to allow lever freely to remove, the right door plate extends by front end towards left door plate side
It is formed with C font notch two, which is fastened on lever peripheral side, width of rebate >=lever of the C font notch two
Diameter, to allow lever freely to remove.
2. a kind of safety door formed with lever principle according to claim 1, it is characterised in that: the lever is circle
Cylinder.
3. a kind of safety door formed with lever principle according to claim 2, it is characterised in that: the lever both ends
Rectangular shaped slider with protrusion, which is inserted into sliding slot, and abuts with sliding slot wall surface.
4. a kind of safety door formed with lever principle according to claim 3, it is characterised in that: the lever both ends
After in rectangular shaped slider insertion sliding slot with protrusion, the lever end face of the rectangular shaped slider two sides is abutted with rack side wall.
5. a kind of safety door formed with lever principle according to claim 4, it is characterised in that: the lever both ends
The rectangular shaped slider top and sliding slot bottom surface of protrusion are contactless state, which is non-contact with bracket interior sidewall surface
State.
6. it is according to claim 5 it is a kind of with lever principle formed safety door, it is characterised in that: the left door plate and
The upper surface of right door plate is abutted with stopper section lower end.
7. it is according to claim 6 it is a kind of with lever principle formed safety door, it is characterised in that: the left door plate and
The side that right door plate is located remotely from each other degree of being disposed as inclined-plane below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910834456.0A CN110504579B (en) | 2019-09-05 | 2019-09-05 | Safety door formed by lever principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910834456.0A CN110504579B (en) | 2019-09-05 | 2019-09-05 | Safety door formed by lever principle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110504579A true CN110504579A (en) | 2019-11-26 |
| CN110504579B CN110504579B (en) | 2021-03-09 |
Family
ID=68591244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910834456.0A Active CN110504579B (en) | 2019-09-05 | 2019-09-05 | Safety door formed by lever principle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110504579B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110932020A (en) * | 2019-12-12 | 2020-03-27 | 安徽冠东科技有限公司 | Connecting rod interlocking type safety door for socket strip |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110932020A (en) * | 2019-12-12 | 2020-03-27 | 安徽冠东科技有限公司 | Connecting rod interlocking type safety door for socket strip |
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| Publication number | Publication date |
|---|---|
| CN110504579B (en) | 2021-03-09 |
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