CN215266890U

CN215266890U - Easily-pulled plug

Info

Publication number: CN215266890U
Application number: CN202121035503.4U
Authority: CN
Inventors: 谢宗融
Original assignee: Hefei Lianbao Information Technology Co Ltd
Current assignee: Hefei Lianbao Information Technology Co Ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-21
Anticipated expiration: 2031-05-14

Abstract

The utility model relates to an easily pull out plug belongs to the electrical components field, including the plug body, be provided with the butt piece that is used for the butt socket on the plug body, be provided with the perforating hole on the butt piece, be provided with in the perforating hole and follow the gliding ejector pin of extending direction of perforating hole, be provided with the drive on the plug body the gliding actuating mechanism of ejector pin. The utility model has the characteristics of convenient to use, it is laborsaving, use comfort is high.

Description

Easily-pulled plug

Technical Field

The utility model belongs to the technical field of electrical components and specifically relates to an easily pull out plug is related to.

Background

The panel socket is an electrical element which is visible everywhere in our life, and is generally matched with a plug for use, the commercial power is input into an electrical appliance, after the plug is inserted into the socket, an electrode elastic sheet of the socket tightly clamps an electrode copper sheet protruding from the plug, so that the plug is not easy to fall off from the socket, a user often needs to exert strength to pull out the plug from the socket, if the socket is not fixed, the plug can be pulled out smoothly by abutting against the socket with the other hand when being pulled out.

In summary, how to provide an easily unplugged plug is convenient for a user to complete the unplugging of the plug with one hand, which is a problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

The utility model discloses mainly solve the technical problem that the plug that prior art exists is difficult for extracting after inserting the socket, provide an easily pull out plug.

In order to solve the technical problem and achieve the purpose of the utility model, the utility model provides an easy-to-pull plug, which comprises a plug body, wherein the plug body is provided with a butt block for butt socket, the butt block is provided with a through hole, a mandril capable of sliding along the extending direction of the through hole is arranged in the through hole, the plug body is provided with a connecting rod driving mechanism for driving the mandril to slide, the easy-to-pull plug comprises a working mode and a pull-out mode, and the mandril extends out of the butt block in the pull-out mode; and under the driving of the connecting rod driving mechanism, the working mode and the pulling-out mode are switched.

In an implementation manner, the abutting block is provided with two insertion pieces for inserting into the insertion holes on the socket, and the two through holes are symmetrically arranged on two sides of the insertion pieces.

In an embodiment, the through hole extends in a direction perpendicular to a surface of the abutment block for abutting against the socket.

In an implementation manner, the driving mechanism includes fixing parts disposed on two sides of the plug body, a rotating part is rotatably disposed on the fixing parts, and the rotating part and the ejector rod are connected through a connecting part to form a three-bar mechanism.

In an implementation mode, the fixing parts on two sides of the plug body are arranged by taking the plug body as central symmetry, each fixing part comprises two cross rods arranged in parallel, each cross rod is perpendicular to the corresponding insertion piece, a rotating connecting hole is transversely arranged on each cross rod in a penetrating mode, and each cross rod is connected with the corresponding rotating part through the corresponding rotating connecting hole.

In an implementation mode, the connecting piece comprises two clamping pieces with the same structure, and the first direction ends of the two clamping pieces clamp one end of the rotating piece and are rotatably connected with the rotating piece; and the second direction ends of the two clamping pieces clamp the ejector rod and are rotatably connected with the ejector rod.

In one embodiment, a reinforcing block is connected between two clamping pieces in the same connecting piece.

In an embodiment, the rotating member includes a connecting portion connected to the connecting member, an intermediate portion, and a clamp arm disposed flatly, and a width of the clamp arm is greater than a width of the connecting portion and the intermediate portion.

In an embodiment, the rotating member is provided in a step shape, the rotating member includes two step turning portions, one of the step turning portions is provided between the connecting portion and the middle portion, the other of the step turning portions is provided between the middle portion and the holding arm, and the rotating member gradually moves toward the plug body from the connecting portion to the holding arm through the two step turning portions.

In an embodiment, a rotation shaft is disposed at a connection portion of the rotation member and the rotation connection hole, the rotation shaft is disposed at the step-turning portion between the connection portion and the middle portion, and a distance from the rotation shaft to an end portion of the connection portion is smaller than a distance from the rotation shaft to an end portion of the holding arm.

Compared with the prior art, the utility model relates to an easily pull out plug has following beneficial effect:

1. the plug can be pulled out from the socket by one hand without stabilizing the socket by one hand and pulling the plug by the other hand, so that the use is convenient;

2. the connecting rod mechanism is used as a driving mechanism, the distance from the rotating shaft to the end part of the connecting part is smaller than the distance from the rotating shaft to the end part of the clamping arm, and the ejector rod can be ejected out of the abutting block in a labor-saving manner by utilizing the principle that the longer the arm of force is, the more labor is saved in the lever principle;

3. the clamping arm is flat, namely the width of the clamping arm is larger than the width of the connecting part and the middle part, the stress area is increased, the pressure intensity of the force application part of the finger can be reduced, the stress feeling of the finger can be reduced, and the use comfort level is improved.

Therefore, the utility model has the characteristics of convenient to use, it is laborsaving, use comfort is high.

Drawings

Fig. 1 is a schematic structural view of the easy-unplugging plug of the present invention inserted into the socket;

fig. 2 is a schematic structural view of the easy-unplugging plug of the present invention after being unplugged from the socket.

The reference numbers in the figures illustrate: 1. a plug body; 2. a butting block; 21. a through hole; 3. a top rod; 4. inserting sheets; 5. a drive mechanism; 51. a fixing member; 511. a cross bar; 512. rotating the connecting hole; 52. a rotating member; 521. a connecting portion; 522. an intermediate portion; 523. a clamp arm; 53. a connecting member; 531. a clip; 532. and a reinforcing block.

Detailed Description

To make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

fig. 1 to 2 show an embodiment of an easy-unplugging plug of the present invention.

Referring to fig. 1, an easily-pulled plug comprises a plug body 1, wherein a butt block 2 used for butt against a socket is arranged on the plug body 1, an inserting sheet 4 used for inserting into an inserting hole in the socket is arranged on the butt block 2, the inserting sheet 4 is perpendicular to the butt block 2, two through holes 21 are formed in one surface, facing the socket, of the butt block 2, the extending direction of the through holes 21 is parallel to the inserting sheet 4, the through holes 21 are symmetrically formed in two sides of the inserting sheet 4, ejector rods 3 capable of sliding along the extending direction of the through holes 21 are arranged in the through holes 21, and a driving mechanism 5 used for driving the ejector rods 3 to slide along the extending direction of the through holes 21 is further arranged on the plug body 1.

When the plug is connected with the socket, the inserting pieces 4 of the plug are inserted into the inserting holes of the socket, and at the moment, one end of the ejector rod 3 facing the socket is sunk into the through hole 21, so that when the plug needs to be pulled out, the ejector rod 3 is ejected towards the direction of the socket panel through the driving mechanism 5, and the plug can be pulled out of the socket.

The driving mechanism 5 includes a first driving connecting rod and a second driving connecting rod symmetrically disposed at two sides of the plug body 1, and both the first driving connecting rod and the second driving connecting rod include a fixing member 51, a rotating member 52 and a connecting member 53.

Referring to fig. 2, the fixing member 51 includes two parallel cross bars 511, the two cross bars 511 have the same length, the cross bars 511 are disposed at one end of the plug body 1 away from the blades 4, the cross bars 511 are perpendicular to the blades 4, the ends of the two cross bars 511 are both provided with rotation connection holes 512, and the cross bars 511 are rotatably connected with the rotation member 52 through the rotation connection holes 512.

Referring to fig. 2, the rotating member 52 is provided in a step shape, the rotating member 52 includes a connecting portion 521, an intermediate portion 522 and a clamping arm 523, two step-shaped turning portions are provided on the rotating member 52, one step-shaped turning portion is provided between the connecting portion 521 and the intermediate portion 522, the other step-shaped turning portion is provided between the intermediate portion 522 and the clamping arm 523, and the two step-shaped turning portions allow the rotating member 52 to gradually move toward the plug body 1 from the connecting portion 521 to the clamping arm 523.

Adopt above-mentioned technical scheme, be favorable to saving the space of plug body 1 both sides, because the length of inserted sheet 4 is than longer, need take out the plug from the socket, need be with ejector pin 3 to the relatively long distance of socket panel orientation ejection, nevertheless because the space of plug body 1 both sides is limited, utilize link mechanism to drive ejector pin 3, saved the space.

The rotating shaft is arranged at the joint of the rotating member 52 and the rotating connecting hole 512, the rotating shaft is arranged at the step-shaped turning part between the connecting part 521 and the middle part 522, the distance from the rotating shaft to the end part of the connecting part 521 is less than the distance from the rotating shaft to the end part of the clamping arm 523, and the force required for pinching the clamping arm 523 is reduced when the rotating member 52 is driven by utilizing the principle that the longer the arm of force is, the more labor is saved in the lever principle.

In order to facilitate the force application by one hand, the holding arm 523 is flat, that is, the width of the holding arm 523 is larger than the width of the connecting part 521 and the middle part 522, so that the force application area is increased, the pressure applied to the force application part of the finger can be reduced, the force application feeling of the finger can be reduced, and the use comfort is improved.

Referring to fig. 1, the rotating member 52 is connected to the top rod 3 through a connecting member 53, the connecting member 53 includes two identical clamping pieces 531, and the same direction ends of the two clamping pieces 531 clamp one end of the rotating member 52 and are rotatably connected to the rotating member 52; the other end of the two clamping pieces 531 clamps the end of the ejector rod 3 far away from the inserting piece 4 and is rotatably connected with the ejector rod 3. In the same connecting piece 53, in order to enhance the connecting strength of the clamping pieces 531 and ensure that no relative displacement is generated between the two clamping pieces 531, the driving mechanism 5 is blocked in the moving process, the reinforcing block 532 is connected between the two clamping pieces 531, so that the connecting piece 53 forms an H-shaped structure, the two clamping pieces 531 can be kept relatively still all the time, and the mechanical transmission is ensured to be more stable.

The utility model discloses a theory of operation: when the plug is inserted into the socket, the end of the push rod 3 facing the socket is sunk into the through hole 21, and the rotating member 52 in the driving mechanism 5 is in an open state, namely the clamping arm 523 is far away from the plug body 1; when the plug needs to be pulled out, as long as the clamping arm 523 is held by fingers, the clamping arm 523 is close to the plug body 1, the connecting piece 53 can push the ejector rod 3 downwards, and the ejector rod 3 is ejected towards the direction of the socket panel, so that the plug can be pulled out from the socket in a labor-saving manner, and the plug is convenient to use and only needs to be operated by one hand.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The plug easy to pull out is characterized by comprising a plug body (1), wherein a butt joint block (2) used for butt joint with a socket is arranged on the plug body (1), a through hole (21) is formed in the butt joint block (2), a push rod (3) capable of sliding along the extending direction of the through hole (21) is arranged in the through hole (21), a connecting rod driving mechanism (5) for driving the push rod (3) to slide is arranged on the plug body (1), the plug easy to pull out comprises a working mode and a pulling-out mode, and the push rod (3) extends out of the butt joint block in the pulling-out mode; under the working mode, the ejector rod (3) is retracted inwards, and under the driving of the connecting rod driving mechanism (5), the working mode and the pulling-out mode are switched.

2. The easy-to-draw plug according to claim 1, wherein the abutting block (2) is provided with a plug blade (4) for inserting into a jack on a socket, two through holes (21) are provided, and the through holes (21) are symmetrically arranged at two sides of the plug blade (4).

3. Easy-unplugging plug according to claim 2, characterized in that the through hole (21) extends in a direction perpendicular to a face of the abutment block (2) for abutment against the socket.

4. The easy-to-draw plug according to claim 3, wherein the driving mechanism (5) comprises a fixed part (51) arranged on both sides of the plug body (1), a rotating part (52) is rotatably arranged on the fixed part (51), and the rotating part (52) is connected with the ejector rod (3) through a connecting part (53) to form a three-bar mechanism.

5. The easy-pulling plug according to claim 4, wherein the fixing parts (51) on both sides of the plug body (1) are symmetrically arranged with the plug body (1) as a center, the fixing parts (51) comprise two cross bars (511) arranged in parallel, the cross bars (511) are perpendicular to the blades (4), a rotating connecting hole (512) is transversely arranged on the two cross bars (511) in a penetrating manner, and the cross bars (511) are connected with the rotating part (52) through the rotating connecting hole (512).

6. The easy-pull plug according to claim 5, wherein the connecting member (53) comprises two pieces of clamping pieces (531) having the same structure, and first direction ends of the two pieces of clamping pieces (531) clamp one end of the rotating member (52) and are rotatably connected to the rotating member (52); the second direction ends of the two clamping pieces (531) clamp the ejector rod (3) and are rotatably connected with the ejector rod (3).

7. Plug easy to unplug, according to claim 6, characterized in that a reinforcement (532) is connected between the two jaws (531) in the same connecting piece (53).

8. The easy-to-draw plug according to claim 7, wherein the rotating member (52) comprises a connecting portion (521) connected to the connecting member (53), an intermediate portion (522), and a grip arm (523) disposed flat, the grip arm (523) having a width greater than the width of the connecting portion (521) and the intermediate portion (522).

9. The easy-unplugging plug according to claim 8, wherein the rotating member (52) is provided with a step shape, the rotating member (52) comprises two step turns, one step turn is provided between the connecting portion (521) and the middle portion (522), the other step turn is provided between the middle portion (522) and the clamping arm (523), and the rotating member (52) gradually draws close to the plug body (1) from the connecting portion (521) to the clamping arm (523) through the two step turns.

10. The easy-unplugging plug according to claim 9, wherein a rotating shaft is arranged on the rotating member (52) at the connection with the rotating connection hole (512), the rotating shaft is arranged at the step-turn part between the connecting part (521) and the middle part (522), and the distance from the rotating shaft to the end of the connecting part (521) is smaller than the distance from the rotating shaft to the end of the clamping arm (523).