CN110534974B - Easy-to-pull safety plug - Google Patents
Easy-to-pull safety plug Download PDFInfo
- Publication number
- CN110534974B CN110534974B CN201910773914.4A CN201910773914A CN110534974B CN 110534974 B CN110534974 B CN 110534974B CN 201910773914 A CN201910773914 A CN 201910773914A CN 110534974 B CN110534974 B CN 110534974B
- Authority
- CN
- China
- Prior art keywords
- pressing
- plug
- base body
- connecting channel
- bag body
- 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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Links
- 229920000742 Cotton Polymers 0.000 claims abstract description 8
- 239000002775 capsule Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 230000009977 dual effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
- H01R13/637—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by fluid pressure, e.g. explosion
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses an easy-to-pull safety plug which comprises a plug body, wherein the plug body comprises a base body and three male connectors which are uniformly embedded at the bottom end of the base body in the circumferential direction, a plurality of notches are uniformly arranged on the circumferential wall of the base body in the circumferential direction, and a pressing bag body is glued on the inner wall of each notch. Has the advantages that: the pressing bag body is pressed intermittently, under the automatic resetting effect of the memory cotton, air in the pressing bag body is filled into a sealed space in the pressing piece through the connecting channel II, outside air flows to the connecting channel I through the external connecting pipe under atmospheric pressure and presses the bag body until the pressing piece is completely propped open, in the process, the ring bodies are separated in sequence, the ring body at the lowest end is contacted with the socket to generate pressing force, after the pressing force is generated, the height value of the pressing piece is increased continuously, and under the dual effects that the pressing force and the distance between the base body and the socket are increased continuously, the socket can be pulled out of the male connectors in the plug in a labor-saving and safe mode.
Description
Technical Field
The invention relates to the technical field of plugs, in particular to an easily-pulled safety plug.
Background
The connector of a common electronic product and the plug of an electrical appliance are called as plugs. A plug and socket for domestic AC power supply has a male connector in the shape of rod or copper plate and a female connector-type power supply socket with slot or concave hole. The plug among the prior art uses frequently in daily life, but discovers in the use, and the clamp force between plug and the socket is great, and the user often need expend strength and just can extract it the socket, accomplishes the outage of equipment, and the finger is difficult more carelessly and female joint contact when extracting the plug hard takes place to electrocute, has the potential safety hazard, and is more even under the condition that the finger glues moisture.
To solve the above problems, we propose an easy-to-pull safety plug.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides an easy-to-pull safety plug.
In order to achieve the purpose, the invention adopts the following technical scheme: an easy-to-pull safety plug comprises a plug body, wherein the plug body comprises a base body and three male connectors which are uniformly embedded at the bottom end of the base body in the circumferential direction, a plurality of notches are uniformly arranged on the circumferential wall of the base body in the circumferential direction, the inner wall of each notch is glued with a pressing bag body, memory cotton is filled in the pressing bag bodies, connecting channels I with the same number as the pressing bag bodies are arranged in the base body, two ends of each connecting channel I are respectively communicated with two adjacent pressing bag bodies, an accommodating groove is formed in the middle of each of the three male connectors at the bottom end of the base body, pressing pieces are folded and accommodated in the accommodating grooves, and connecting channels II communicated with the pressing bag bodies are uniformly arranged in the base body;
the bottom of the pressing piece is provided with a manual valve, the middle of the first connecting channel is communicated with an external connecting pipe communicated with the outside, the end part of the external connecting pipe is provided with a first check valve, air can only flow to the first connecting channel and the first pressing bag body from the outside, and a second check valve, air can only flow to the inside of the pressing piece from the first connecting channel and the second pressing bag body, is arranged in the second connecting channel.
In the above-mentioned easily pull out safety plug, the press part includes a plurality of rings that internal diameter increases from top to bottom linearly, and the external diameter of every ring all is less than the internal diameter that is located its lower extreme ring, and every two between the adjacent ring, the ring inner wall that is located the top and the bottom all glues the folding utricule that has the shrapnel, the ring constitutes sealed space with folding utricule jointly, a plurality of rings in the press part are folded in proper order and are accomodate to the holding tank through folding utricule, the top veneer of press part is on the interior roof of holding tank.
In the above easy-to-pull safety plug, the height value of the sealing space in the fully inflated state is greater than the length of the male connector.
In the above easy-to-pull safety plug, the inner diameter of the accommodating groove is larger than the outer diameter of the ring body located at the lowermost end of the pressing member.
Compared with the prior art, this easily pull out safety plug's advantage lies in:
the pressing bag body is pressed intermittently, under the automatic resetting effect of the memory cotton, air in the pressing bag body is filled into a sealed space in the pressing piece through the connecting channel II, outside air flows to the connecting channel I through the external connecting pipe under atmospheric pressure and presses the bag body until the pressing piece is completely propped open, in the process, the ring bodies are separated in sequence, the ring body at the lowest end is contacted with the socket to generate pressing force, after the pressing force is generated, the height value of the pressing piece is increased continuously, and under the dual effects that the pressing force and the distance between the base body and the socket are increased continuously, the socket can be pulled out of the male connectors in the plug in a labor-saving and safe mode.
Drawings
Fig. 1 is a perspective view of an easy-to-pull safety plug according to the present invention;
fig. 2 is a schematic bottom view of the easy-unplugging safety plug according to the present invention;
fig. 3 is a schematic structural view of an easy-to-pull safety plug pressing member according to the present invention.
In the figure: the device comprises a base body 1, a male connector 2, a gap 3, a pressing bag body 4, a connecting channel I5, a check valve I6, a receiving groove 7, a pressing piece 8, a ring body 81, a folding bag body 82, a connecting channel II 9 and a manual valve 10.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-3, an easily-pulled safety plug comprises a plug, the plug comprises a base body 1 and three male connectors 2 which are circumferentially and uniformly embedded at the bottom end of the base body 1, certainly, the plug is not limited to a three-wire plug, but also can be a two-wire plug, a plurality of notches 3 are circumferentially and uniformly arranged on the outer peripheral wall of the base body 1, a pressing bag body 4 is glued on the inner wall of each notch 3, memory cotton is filled in the pressing bag body 4, the memory cotton has a shape memory function, and can automatically complete reset after pressing, connecting channels 5 with the same number as the pressing bag bodies 4 are arranged in the base body 1, two ends of each connecting channel 5 are respectively communicated with two adjacent pressing bag bodies 4, an accommodating groove 7 is arranged at the bottom end of the base body 1 and in the middle parts of the three male connectors 2, pressing pieces 8 are folded and accommodated in the accommodating groove 7, the pressing pieces 8 are arranged in the, a second connecting channel 9 communicated with the pressing bag body 4 is uniformly formed in the inner circumference of the base body 1;
the bottom of the abutting piece 8 is provided with a manual valve 10, the middle of the first connecting channel 5 is communicated with an external connecting pipe communicated with the outside, the end part of the external connecting pipe is provided with a first check valve which can only circulate air to the first connecting channel 5 from the outside and press the capsule 4, a second check valve which can only circulate air to the abutting piece 8 from the first connecting channel 5 and press the capsule 4 is arranged in the second connecting channel 9, the circulation direction of the air is regulated through the arrangement of the first check valve 6 and the second check valve, and the normal use of the easy-to-pull safety socket is ensured.
In the invention, the pressing part 8 comprises a plurality of ring bodies 81 with the inner diameters linearly increased from top to bottom, the outer diameter of each ring body 81 is smaller than the inner diameter of the ring body 81 positioned at the lower end of the ring body, a micro-elastic folding bag body 82 is glued on the inner walls of the ring bodies 81 positioned at the uppermost end and the lowermost end between every two adjacent ring bodies 81, the ring bodies 81 and the folding bag bodies 82 form a sealed space together, the plurality of ring bodies 81 in the pressing part 8 are sequentially folded and contained in the containing groove 7 through the folding bag bodies 82, the top of the pressing part 8 is glued on the inner top wall of the containing groove 7, and the structural principle of the upper pressing part 8 is similar to that of a corrugated pipe in the prior art but slightly different.
In the invention, the height value of the sealed space in the fully inflated state is larger than the length of the male connector 2, so that the plug can be completely pulled out of the socket when the sealed space is fully inflated.
In the invention, the inner diameter of the accommodating groove 7 is larger than the outer diameter of the ring body 81 at the lowermost end of the pressing part 8, and the accommodating groove 7 can completely accommodate the pressing part 8.
After the use of the easy-to-pull safety plug is finished, the clamping force between the plug and the socket is large, and the following use method is used for replacing the unsafe method for directly pulling out the plug in the prior art:
firstly, the pressing bag body 4 is pressed intermittently by fingers, when the pressing bag body 4 contracts, the air in the pressing bag body can be filled into the sealed space in the pressing piece 8 only through the connecting channel II 9, and because the memory cotton has the function of automatic reset, the pressing bag body 4 is supported under the automatic reset of the memory cotton, and air automatically flows into the connecting channel I5 and the pressing bag body 4 through the external connecting pipe under the action of the external atmospheric pressure, the sealed space in the pressing piece 8 can be completely opened by continuing the operation, in the process, the plurality of ring bodies 81 are separated in sequence, the ring body 81 at the lowest end is contacted with the socket and generates the pressure resistance, after the pressure resistance is generated, the height value of the pressure resistance part 8 is increased continuously, under the dual functions of resisting pressure and increasing the distance between the base body 1 and the socket, the plurality of male connectors 2 in the plug can be pulled out of the socket in a labor-saving and safe manner;
in the process, the ring bodies 81 are sequentially separated, the ring body 81 at the lowest end is contacted with the socket to generate the pressure, after the pressure is generated, the height value of the pressing piece 8 is continuously increased, and under the double effects of the pressure and the continuous expansion of the distance between the base body 1 and the socket, the male connectors 2 in the plug can be pulled out of the socket in a labor-saving and safe mode.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. An easy-to-pull safety plug comprises a plug body, wherein the plug body comprises a base body (1) and three male connectors (2) which are uniformly embedded at the bottom end of the base body (1) in the circumferential direction, it is characterized in that a plurality of notches (3) are uniformly arranged on the peripheral wall of the base body (1) in the circumferential direction, a pressing bag body (4) is glued on the inner wall of each notch (3), the pressing bag body (4) is filled with memory cotton, the base body (1) is internally provided with connecting channels (5) with the same number as the pressing bag body (4), two ends of the first connecting channel (5) are respectively communicated with the two adjacent pressing bag bodies (4), the bottom end of the base body (1) and the middle parts of the three male connectors (2) are provided with accommodating grooves (7), a pressing piece (8) is folded and contained in the containing groove (7), and a second connecting channel (9) communicated with the pressing bag body (4) is uniformly formed in the inner circumference of the base body (1);
the bottom of the pressing piece (8) is provided with a manual valve (10), the middle of the first connecting channel (5) is communicated with an external connecting pipe communicated with the outside, the end part of the external connecting pipe is provided with a one-way valve I, air can only flow to the first connecting channel (5) from the outside and press the bag body (4), and the second connecting channel (9) is internally provided with a one-way valve II, air can only flow to the inside of the pressing piece (8) from the first connecting channel (5) and the press bag body (4).
2. The easy-to-draw safety plug as claimed in claim 1, wherein the pressing member (8) includes a plurality of ring bodies (81) having inner diameters linearly increasing from top to bottom, and the outer diameter of each ring body (81) is smaller than the inner diameter of the ring body (81) at the lower end thereof, a micro-elastic folding capsule body (82) is glued to the inner wall of the ring body (81) at the uppermost end and the lowermost end between every two adjacent ring bodies (81), the ring bodies (81) and the folding capsule body (82) together form a sealed space, the plurality of ring bodies (81) in the pressing member (8) are sequentially folded by the folding capsule body (82) and received in the receiving groove (7), and the top of the pressing member (8) is glued to the inner top wall of the receiving groove (7).
3. An easy-to-unplug safety plug as claimed in claim 2 wherein the height of the sealed space in the fully inflated state is greater than the length of the male connector (2).
4. An easy-to-unplug safety plug as claimed in claim 2, wherein the inner diameter of the receiving groove (7) is larger than the outer diameter of the lowermost ring (81) of the press member (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910773914.4A CN110534974B (en) | 2019-08-21 | 2019-08-21 | Easy-to-pull safety plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910773914.4A CN110534974B (en) | 2019-08-21 | 2019-08-21 | Easy-to-pull safety plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110534974A CN110534974A (en) | 2019-12-03 |
| CN110534974B true CN110534974B (en) | 2020-11-06 |
Family
ID=68664056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910773914.4A Active CN110534974B (en) | 2019-08-21 | 2019-08-21 | Easy-to-pull safety plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110534974B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117525992B (en) * | 2024-01-08 | 2024-03-19 | 安徽三竹智能科技股份有限公司 | Telescopic plug |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000036368A (en) * | 1998-07-06 | 2000-02-02 | Internatl Business Mach Corp <Ibm> | Connector having pneumatic pullout mechanism |
| CN2465349Y (en) * | 2001-02-26 | 2001-12-12 | 廖明振 | Plug structure |
| JP4149907B2 (en) * | 2003-02-17 | 2008-09-17 | 伸二 女部田 | power outlet |
| JP2007299718A (en) * | 2006-04-28 | 2007-11-15 | Kazuo Kishi | Plug pressed down and pulled out |
| CN201435496Y (en) * | 2009-06-17 | 2010-03-31 | 镒胜电子科技(昆山)有限公司 | Labor-saving plug |
| CN102832505A (en) * | 2012-09-07 | 2012-12-19 | 刘世峥 | Plug-free power socket |
| CN106785601B (en) * | 2015-11-23 | 2020-06-23 | 成都九十度工业产品设计有限公司 | Anti-drop plug |
| CN208478726U (en) * | 2018-08-23 | 2019-02-05 | 深圳市爵科电子有限公司 | A kind of auxiliary push-pull structure of power supply adaptor |
-
2019
- 2019-08-21 CN CN201910773914.4A patent/CN110534974B/en active Active
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| Publication number | Publication date |
|---|---|
| CN110534974A (en) | 2019-12-03 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201020 Address after: 4-2, floor 2, entrepreneurship building, Deqing science and Innovation Park, 345 Changhong East Street, Fuxi street, Deqing County, Huzhou City, Zhejiang Province Applicant after: Huzhou yuebin Intelligent Technology Co.,Ltd. Address before: 224699 South Residential Committee Group 11, Xiangshui Town, Xiangshui County, Yancheng City, Jiangsu Province Applicant before: Zhao Manli |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20191203 Assignee: Deqing JieChuang Machinery Co.,Ltd. Assignor: Huzhou yuebin Intelligent Technology Co.,Ltd. Contract record no.: X2021330000772 Denomination of invention: Easy to pull out safety plug Granted publication date: 20201106 License type: Common License Record date: 20211124 Application publication date: 20191203 Assignee: Deqing chuangying Machinery Technology Co.,Ltd. Assignor: Huzhou yuebin Intelligent Technology Co.,Ltd. Contract record no.: X2021330000770 Denomination of invention: Easy to pull out safety plug Granted publication date: 20201106 License type: Common License Record date: 20211124 Application publication date: 20191203 Assignee: Huzhou Heming Machinery Technology Co.,Ltd. Assignor: Huzhou yuebin Intelligent Technology Co.,Ltd. Contract record no.: X2021330000771 Denomination of invention: Easy to pull out safety plug Granted publication date: 20201106 License type: Common License Record date: 20211124 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20191203 Assignee: Huzhou Tianqi Automation Technology Co.,Ltd. Assignor: Huzhou yuebin Intelligent Technology Co.,Ltd. Contract record no.: X2021330000769 Denomination of invention: Easy to pull out safety plug Granted publication date: 20201106 License type: Common License Record date: 20211126 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211220 Address after: 276000 shuangyueyuan Road, high tech Industrial Development Zone, Linyi City, Shandong Province Patentee after: Linyi Industry Research Institute Co.,Ltd. Address before: 4-2, 2 / F, venture building, Deqing science and Technology Park, 345 Changhong East Street, Fuxi street, Deqing County, Huzhou City, Zhejiang Province Patentee before: Huzhou yuebin Intelligent Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Deqing JieChuang Machinery Co.,Ltd. Assignor: Huzhou yuebin Intelligent Technology Co.,Ltd. Contract record no.: X2021330000772 Date of cancellation: 20230323 Assignee: Huzhou Tianqi Automation Technology Co.,Ltd. Assignor: Huzhou yuebin Intelligent Technology Co.,Ltd. Contract record no.: X2021330000769 Date of cancellation: 20230323 Assignee: Deqing chuangying Machinery Technology Co.,Ltd. Assignor: Huzhou yuebin Intelligent Technology Co.,Ltd. Contract record no.: X2021330000770 Date of cancellation: 20230323 Assignee: Huzhou Heming Machinery Technology Co.,Ltd. Assignor: Huzhou yuebin Intelligent Technology Co.,Ltd. Contract record no.: X2021330000771 Date of cancellation: 20230323 |
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| EC01 | Cancellation of recordation of patent licensing contract |