CN212412416U - Power plug puller - Google Patents
Power plug puller Download PDFInfo
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- CN212412416U CN212412416U CN202021444582.XU CN202021444582U CN212412416U CN 212412416 U CN212412416 U CN 212412416U CN 202021444582 U CN202021444582 U CN 202021444582U CN 212412416 U CN212412416 U CN 212412416U
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Abstract
A power plug puller comprises a main claw and an auxiliary claw, wherein the main claw and the auxiliary claw are hinged, the main claw and the auxiliary claw are arranged in an X shape, the main claw is of a groove shell structure, a sliding structure body is arranged between the main claw and the auxiliary claw, the sliding structure body comprises a mandril arranged at the top in a groove of the main claw, the lower end of the mandril is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with one end of a sliding rod, and the connecting rod and the sliding rod are both positioned in the groove of the main claw; the sliding rod is connected with the auxiliary claw through a rotary driving piece, and the rotary driving piece is used for driving the sliding rod to move up and down. The utility model discloses can singlehanded plug of pulling out, need not press the socket with the hand, do benefit to old person and disabled person and use, the security is high.
Description
Technical Field
The utility model belongs to the pull-out ware field, in particular to power plug pull-out ware.
Background
In the prior art, most power plugs are not provided with a pulling device, the power plugs can be pulled out of the sockets only by holding with hands, pulling is labor-consuming, one hand is used for pressing the sockets, the other hand is used for pulling the plugs, if carelessness or electric leakage occurs, the human body can be injured, and the power plugs are particularly inconvenient for old people and disabled people. When the socket is pulled out by a single hand, the socket fixed on the wall can be pulled out, and the socket is damaged.
The plug-in extractor disclosed in chinese patent document CN201610258569.7 and the power three-pole plug adaptor with extraction function disclosed in CN02201137.4 are not universal, and can not extract a common power plug with one hand.
Disclosure of Invention
In view of the technical problem that the background art exists, the utility model provides a power plug pull-out ware can singlehanded plug, need not press the socket with the hand, does benefit to old person and disabled person and uses, and the security is high.
In order to solve the technical problem, the utility model discloses following technical scheme has been taken and has been realized:
a power plug puller comprises a main claw and an auxiliary claw, wherein the main claw and the auxiliary claw are hinged, the main claw and the auxiliary claw are arranged in an X shape, the main claw is of a groove shell structure, a sliding structure body is arranged between the main claw and the auxiliary claw, the sliding structure body comprises a mandril arranged at the top in a groove of the main claw, the lower end of the mandril is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with one end of a sliding rod, and the connecting rod and the sliding rod are both positioned in the groove of the main claw; the sliding rod is connected with the auxiliary claw through a rotary driving piece, and the rotary driving piece is used for driving the sliding rod to move up and down.
In a preferable scheme, the rotary driving piece comprises a first rod and a second rod, the first rod and the second rod are hinged through a roller, the first rod is hinged with the auxiliary claw, and the second rod is hinged with the sliding rod; the first rod and the second rod form a V shape, and an opening of the V shape is arranged towards one side of the connecting rod.
In a preferable scheme, the auxiliary claw comprises an auxiliary claw main body and a grip, the lower end of the auxiliary claw main body is connected with the grip through a spring piece, a first rod is hinged with the auxiliary claw main body, a roller is arranged between the grip and a sliding rod, and the grip is used for driving the roller to rotate.
In a preferable scheme, the connecting rod is positioned at the corner of the main claw, a gap is formed between the connecting rod and the inner wall of the main claw, and the auxiliary claw is arranged in a penetrating manner from the gap.
In the preferred scheme, the main claw is provided with an ejector rod movable groove and a slide rod movable groove, the ejector rod is positioned in the ejector rod movable groove, the slide rod is positioned in the slide rod movable groove, the length of the slide rod movable groove is greater than that of the slide rod, the slide rod is connected with the slide rod movable groove through a sliding sleeve, and the top of the slide rod is in an inverted L shape.
In a preferable scheme, the main claw and the auxiliary claw form a jaw, the auxiliary claw is provided with a screw, and the screw is positioned at the jaw.
In a preferable scheme, a spring is arranged at the jaw and is respectively connected with the main jaw and the auxiliary jaw.
In a preferred scheme, the screw is in threaded connection with the auxiliary claw.
This patent can reach following beneficial effect:
the whole puller is in a pliers shape, and the pulling function can be completed by only one holding action.
The puller can realize the function of clamping firstly and then ejecting. When the clamping device is tightly held, the auxiliary claw is firstly rotated to clamp the plug, and the auxiliary claw cannot rotate continuously after clamping. When the spring piece is continuously held tightly, the grip pushes the roller to drive the sliding rod to move, so that the ejector rod is ejected out, and the pulling-out is realized. The counter-acting force generated when the ejector rod is ejected enables the auxiliary claw to have a clamping tendency, so that the larger the resistance is, the larger the clamping force is, and the phenomenon of skidding cannot occur.
The acting force of the puller on the socket has the pulling force of the plug and the positive pressure of the ejector rod. The effect is similar to the plug pulling by two hands, the socket can not be damaged, and the action can be finished by only one hand. And simultaneously, the electric shock risk is avoided.
The main claw is of an S-curve structure, and how to design a linkage mechanism on a continuously bent object so as to achieve the effect of up-and-down transmission is a difficult problem to be solved. This technical scheme has adopted three link mechanism, including slide bar, connecting rod and ejector pin, its transmission principle does: when the slide bar moves upwards, the lower end of the connecting rod rotates upwards, and under the condition that the length of the connecting rod is fixed and the distance between the slide bar and the ejector rod is constant, the connecting rod can extrude the ejector rod and drive the ejector rod to move upwards when the connecting rod rotates.
Drawings
The invention will be further explained with reference to the following figures and examples:
FIG. 1 is a front view of the present invention;
fig. 2 is a front view of the sliding structural body of the present invention;
fig. 3 is a rear view of the present invention.
Detailed Description
The preferred scheme is as shown in fig. 1 to 3, a power plug extractor comprises a main claw 1 and an auxiliary claw 2, wherein the main claw 1 and the auxiliary claw 2 are hinged, the main claw 1 and the auxiliary claw 2 are arranged in an X shape, and the power plug extractor is characterized in that: the main claw 1 is of a groove shell structure, a sliding structure body 5 is arranged between the main claw 1 and the auxiliary claw 2, the sliding structure body 5 comprises a mandril 501 arranged at the top of the groove of the main claw 1, the lower end of the mandril 501 is hinged with one end of a connecting rod 502, the other end of the connecting rod 502 is hinged with one end of a sliding rod 503, and the connecting rod 502 and the sliding rod 503 are both positioned in the groove of the main claw 1; the sliding rod 503 is connected with the auxiliary jaw 2 through a rotary driving piece, and the rotary driving piece is used for driving the sliding rod 503 to move up and down.
The main claw 1 and the auxiliary claw 2 form a common pliers structure, when the rotary driving piece is driven by external force, the rotary driving piece can drive the sliding rod 503 to move up and down, the sliding rod 503 drives the ejector rod 501 to move up and down through the connecting rod 502, as shown in fig. 1, when the ejector rod 501 moves up, the top of the ejector rod 501 can protrude out of the top of the main claw 1, and when the ejector rod 501 contacts a socket, a plug can be pulled out through reaction force.
Further, the rotary driving member comprises a first rod 504 and a second rod 505, the first rod 504 and the second rod 505 are hinged through a roller 506, the first rod 504 is hinged with the auxiliary claw 2, and the second rod 505 is hinged with the sliding rod 503; the first rod 504 and the second rod 505 form a V-shape, and the opening of the V-shape is disposed toward the link 502 side. The second rod 505 is hinged with the middle part of the sliding rod 503, and the second rod 505 is arranged obliquely to the upper right as shown in FIG. 1.
Further, the auxiliary claw 2 comprises an auxiliary claw main body and a handle 7, the lower end of the auxiliary claw main body is connected with the handle 7 through a spring piece 6, a first rod 504 is hinged with the auxiliary claw main body, a roller 506 is arranged between the handle 7 and a sliding rod 503, and the handle 7 is used for driving the roller 506 to rotate. The main claw 1, the auxiliary claw 2 and the mandril 501 in the technical scheme can be made of plastic materials.
Further, the connecting rod 502 is located at the corner of the main jaw 1, a gap is arranged between the connecting rod 502 and the inner wall of the main jaw 1, and the auxiliary jaw 2 is arranged in a penetrating manner from the gap.
Furthermore, the main claw 1 is provided with an ejector rod movable groove and a slide rod movable groove, the ejector rod 501 is located in the ejector rod movable groove, the slide rod 503 is located in the slide rod movable groove, the length of the slide rod movable groove is greater than that of the slide rod 503, the slide rod 503 is connected with the slide rod movable groove through a sliding sleeve, and the top of the slide rod 503 is in an inverted L shape.
The transmission principle of the sliding rod 503, the connecting rod 502 and the mandril 501 is as follows: when the sliding rod 503 moves upwards, the lower end of the connecting rod 502 rotates upwards, and because the distance between the sliding rod 503 and the top rod 501 is fixed, when the connecting rod 502 rotates, the connecting rod 502 can press the top rod 501 and drive the top rod 501 to move upwards.
Further, the main jaw 1 and the auxiliary jaw 2 form a jaw, and the auxiliary jaw 2 is provided with a screw 3, and the screw 3 is positioned at the jaw.
Further, a spring 4 is arranged at the jaw, and the spring 4 is respectively connected with the main jaw 1 and the auxiliary jaw 2.
Further, a screw 3 is screwed with the sub-pawl 2. The length of the screw 3 is adjusted by rotating, and plugs with different sizes can be used.
The working principle of the whole device is as follows:
when the extractor is to be closed, that is, when the state of fig. 1 is changed to the state of fig. 3, first, the handle 7 should be moved toward the main jaw 1, at this time, the auxiliary jaw rotates, the spring 4 will be compressed, when the main jaw and the auxiliary jaw clamp the plug, the auxiliary jaw 2 and the main jaw 1 stop rotating relatively, at the same time, one end of the first rod 504 is fixed, when the handle 7 continues to move toward the main jaw 1, the spring piece 6 bends, the handle 7 presses the roller 506 to move toward the sliding rod 503, so that the second rod 505 generates displacement, because of being restrained, the rod 505 will make the sliding rod 503 move upward, and through the conduction of the connecting rod 502, the top rod 501 moves upward, and makes one end of the top rod pass through the top of the main jaw 1 and abut against the socket panel. The counter-acting force drives the puller and the plug to be pulled out.
When the puller is required to be restored, the whole mechanism is automatically restored by releasing the handle 7 and the force of the spring piece 6 and the spring 4.
Claims (8)
1. The utility model provides a power plug pull-out ware, includes main claw (1) and vice claw (2), and main claw (1) and the articulated setting of vice claw (2), main claw (1) and vice claw (2) are the X type setting, its characterized in that: the main claw (1) is of a groove shell structure, a sliding structure body (5) is arranged between the main claw (1) and the auxiliary claw (2), the sliding structure body (5) comprises a push rod (501) arranged at the top of the groove of the main claw (1), the lower end of the push rod (501) is hinged with one end of a connecting rod (502), the other end of the connecting rod (502) is hinged with one end of a sliding rod (503), and the connecting rod (502) and the sliding rod (503) are both positioned in the groove of the main claw (1); the sliding rod (503) is connected with the auxiliary claw (2) through a rotary driving piece, and the rotary driving piece is used for driving the sliding rod (503) to move up and down.
2. The power plug extractor of claim 1, wherein: the rotary driving piece comprises a first rod (504) and a second rod (505), the first rod (504) and the second rod (505) are hinged through a roller (506), the first rod (504) is hinged with the auxiliary claw (2), and the second rod (505) is hinged with the sliding rod (503); the first rod (504) and the second rod (505) form a V shape, and the opening of the V shape is arranged towards one side of the connecting rod (502).
3. The power plug extractor of claim 2, wherein: the auxiliary claw (2) comprises an auxiliary claw main body and a handle (7), the lower end of the auxiliary claw main body is connected with the handle (7) through a spring piece (6), a first rod (504) is hinged with the auxiliary claw main body, a roller (506) is arranged between the handle (7) and a sliding rod (503), and the handle (7) is used for driving the roller (506) to rotate.
4. A power plug extractor according to claim 2 or 3, wherein: the connecting rod (502) is positioned at the corner of the main claw (1), a gap is formed between the connecting rod (502) and the inner wall of the main claw (1), and the auxiliary claw (2) penetrates through the gap.
5. The power plug extractor of claim 4, wherein: the main claw (1) is provided with an ejector rod movable groove and a slide rod movable groove, the ejector rod (501) is located in the ejector rod movable groove, the slide rod (503) is located in the slide rod movable groove, the length of the slide rod movable groove is larger than that of the slide rod (503), the slide rod (503) is connected with the slide rod movable groove through a sliding sleeve, and the top of the slide rod (503) is arranged in an inverted L shape.
6. The power plug extractor of claim 1, wherein: the main claw (1) and the auxiliary claw (2) form a jaw, a screw (3) is arranged on the auxiliary claw (2), and the screw (3) is positioned at the jaw.
7. The power plug extractor of claim 6, wherein: a spring (4) is arranged at the jaw, and the spring (4) is respectively connected with the main jaw (1) and the auxiliary jaw (2).
8. The power plug extractor of claim 6, wherein: the screw (3) is in threaded connection with the auxiliary claw (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021444582.XU CN212412416U (en) | 2020-07-21 | 2020-07-21 | Power plug puller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021444582.XU CN212412416U (en) | 2020-07-21 | 2020-07-21 | Power plug puller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212412416U true CN212412416U (en) | 2021-01-26 |
Family
ID=74404555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021444582.XU Active CN212412416U (en) | 2020-07-21 | 2020-07-21 | Power plug puller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212412416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111786238A (en) * | 2020-07-21 | 2020-10-16 | 三峡大学 | Power plug extractor and using method thereof |
-
2020
- 2020-07-21 CN CN202021444582.XU patent/CN212412416U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111786238A (en) * | 2020-07-21 | 2020-10-16 | 三峡大学 | Power plug extractor and using method thereof |
| CN111786238B (en) * | 2020-07-21 | 2024-09-10 | 三峡大学 | Power plug puller and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: BOLI TECHNOLOGY (HUBEI) Co.,Ltd. Assignor: CHINA THREE GORGES University Contract record no.: X2022980017328 Denomination of utility model: Power plug puller Granted publication date: 20210126 License type: Exclusive License Record date: 20221009 |
|
| EE01 | Entry into force of recordation of patent licensing contract |