CN210489972U

CN210489972U - Automatic rebounding and fixing device for plug

Info

Publication number: CN210489972U
Application number: CN201921797977.5U
Authority: CN
Inventors: 熊婧文; 王豆
Original assignee: Wuhan University of Technology WUT
Current assignee: Wuhan University of Technology WUT
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-05-08
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses an automatic springback and fixing device for a plug, which comprises a plug board, wherein the lower side of the plug board is provided with a bottom board, a transmission rod is hinged above the bottom board, the front end of the transmission rod is hinged with a press rod, the upper end of the press rod penetrates through the plug board, the upper end of the press rod is designed into a concave shape, the upper side of the plug board is provided with a groove matched with the press rod, the end part of the press rod is internally sheathed with a first spring for resetting the position of the transmission rod, the rear end of the transmission rod is hinged with a vertical plate, the upper end of the vertical plate is in a triangular pyramid shape, and the upper end of the vertical plate is sheathed inside a fastening plate, the utility model has convenient use, the improvement is made on the original basis of the plug board, when the plug is inserted, the clamping force of the first clamping part and the second clamping part is small, the plug is easily, the plug can be conveniently and automatically ejected by utilizing the lever principle and the matching of the spring, and the safety and the reliability are realized.

Description

Automatic rebounding and fixing device for plug

Technical Field

The utility model relates to a socket technical field specifically is an automatic resilience and fixing device for plug.

Background

When the multi-hole patch board is used in daily life, a user may need to frequently replace a plug to achieve the purpose of using different household appliances or electronic equipment, when people use the plug and the patch board, the plug is basically inserted into the patch board manually to get electricity, and when the plug needs to be pulled out, the plug is pulled out manually with force. In the electricity taking process, the plug can be loosened to cause potential safety hazards. While a large amount of effort is usually required when pulling out the plug. Some old people and children or even some women do not have enough strength to pull out the tightly fixed plug. Accordingly, one skilled in the art provides an automatic spring-back and fixing device for a plug to solve the problems set forth in the background art.

Disclosure of Invention

An object of the utility model is to provide an automatic resilience and fixing device for plug to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic rebounding and fixing device for a plug comprises a plug board, wherein a bottom board is arranged on the lower side of the plug board, a transmission rod is hinged to the upper side of the bottom board, a pressing rod is hinged to the front end of the transmission rod, the upper end of the pressing rod penetrates through the plug board, the upper end of the pressing rod is arranged in a concave shape, a groove matched with the pressing rod is formed in the upper side of the plug board, a first spring is sleeved inside the end portion of the pressing rod and used for resetting the position of the transmission rod, a vertical plate is hinged to the rear end of the transmission rod, the upper end of the vertical plate is in a triangular pyramid shape, the upper end of the vertical plate is sleeved inside a fastening plate, the fastening plate is in a T shape, the upper end of the plug board is slidably connected into the groove in the upper side of the plug board, a first clamping block is clamped around the fastening plate in the groove, elastic, the two sliding parts are connected in the through hole in a sliding mode, one end, facing the first clamping block, of each sliding part is semicircular, the other end of each sliding part is in a triangular pyramid shape facing downwards, a second spring is connected between the outer side of the fastening plate, located in the groove, and the inserting plate, of each spring, after the second spring is compressed by pressing the fastening plate, the elastic piece is clamped into the corresponding through hole under the action of the second spring, at the moment, the upper side of the fastening plate is horizontal to the upper side of the inserting plate, the fastening plate is fixed, when the fastening plate needs to be pulled out, the pressing rod is pressed, the transmission rod drives the vertical plate to ascend, the upper end of the vertical plate extrudes the sliding parts to drive the sliding parts to move;

as a further aspect of the present invention: the middle and lower sides of the fastening plate are both fixedly provided with arc blocks, the arc blocks are made of ceramic materials, one side of the lower part of each arc block, which is far away from the fastening plate, is provided with a ceramic plate, the ceramic plate is fixedly connected to a first clamping piece, the lower end of the first clamping piece, which is close to the fastening plate, is hinged to the inserting plate, the other side of the first clamping piece, which is far away from the fastening plate, is provided with a second clamping piece, the second clamping piece is fixedly connected to the inserting plate, the first clamping piece and the second clamping piece are conductive elastic pieces and are connected with an external power supply, a through hole is arranged on the inserting plate above a gap between the first clamping piece and the second clamping piece, the lower side of the through hole is hinged with a turning plate, a spring is connected at the hinged position, when a plug is inserted downwards, the fastening plate is in a lifting state, the plug, the plug is clamped by the driving clamping piece, and meanwhile, the fastening plate is clamped under the action of the elastic piece, so that the purpose of clamping the plug is achieved.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses convenient to use makes the improvement on the original basis of picture peg, and when the plug was inserted, fastener one was little with the clamp force of fastener two, and light inserts the plug, and at last, through the cooperation of each mechanism, the tight plug of reclamping, assurance electric conduction effect.

2. When the plug is pulled out, the lever principle is matched with the spring, the plug can be conveniently and automatically ejected, and the plug is safe and reliable.

Drawings

Fig. 1 is a front view of an automatic resilient and fixing device for a plug.

Fig. 2 is a schematic diagram of a side view of a transmission mechanism for an automatic spring back and retention device for a plug.

Fig. 3 is a perspective view of a fastening plate of the automatic spring-back and fixing device for a plug.

In the figure: 1. inserting plates; 2. a base plate; 3. a transmission rod; 4. a pressing lever; 5. a first spring; 6. a vertical plate; 7. a first clamping piece; 8. a ceramic plate; 9. a second clamping piece; 10. a fastening plate; 11. an arc-shaped block; 12. a second spring; 13. a first clamping block; 14. a spring plate; 15. a through hole; 16. a slider; 17. a plug; 18. and (4) turning over the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that 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 a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, an automatic resilient and fixing device for a plug includes a plug board 1, a bottom plate 2 is disposed on a lower side of the plug board 1, a transmission rod 3 is hinged above the bottom plate 2, a pressing rod 4 is hinged at a front end of the transmission rod 3, an upper end of the pressing rod 4 penetrates through the plug board 1, an upper end of the pressing rod 4 is concave, a groove matching with the pressing rod 4 is disposed on an upper side of the plug board 1, a spring 5 is sleeved inside an end portion of the pressing rod 4 for resetting a position of the transmission rod 3, a vertical plate 6 is hinged at a rear end of the transmission rod 3, an upper end of the vertical plate 6 is triangular pyramid-shaped, an upper end of the vertical plate 6 is sleeved inside a fastening plate 10, the fastening plate 10 is T-shaped, the upper end is slidably connected in the groove on an upper side of the plug board 1, a first clamping block 13 is clamped around the fastening plate 10 in the, the elastic sheet 14 is made of elastic plastic, the lower side surface of the end part is horizontal, a through hole 15 matched with the end part of the elastic sheet 14 is arranged on the fastening plate 10, two sliding parts 16 are connected in the through hole 15 in a sliding mode, one end, facing the first clamping block 13, of each sliding part 16 is semicircular, the other end of each sliding part 16 is triangular pyramid-shaped and faces downwards, a second spring 12 is connected between the outer side of the fastening plate 10, which is positioned in the groove and the inserting plate 1, through pressing the fastening plate 10 and compressing the second spring 12, after the elastic sheet 14 is completely lifted, the lower end part of the elastic sheet 14 under the self action is clamped into the through hole 15, at the moment, the upper side of the fastening plate 10 is horizontal to the upper side of the inserting plate 1, the fastening plate 10 is fixed, when the elastic sheet needs to be pulled out, the pressing rod 4 is pressed, under the lever principle, the vertical plate 6 is driven, the fastening plate 10 is ejected;

the middle and lower sides of the fastening plate 10 are fixedly provided with arc-shaped blocks 11, the arc-shaped blocks 11 are made of ceramic materials, one side of the lower part of the arc-shaped blocks 11, which is far away from the fastening plate 10, is provided with ceramic plates 8, the ceramic plates 8 are fixedly connected to a first clamping piece 7, the lower end of the first clamping piece 7, which is close to the fastening plate 10, is hinged to the inserting plate 1, one side of the first clamping piece 7, which is far away from the fastening plate 10, is provided with a second clamping piece 9, the second clamping piece 9 is fixedly connected to the inserting plate 1, the first clamping piece 7 and the second clamping piece 9 are conductive elastic pieces and are connected with an external power supply, a through hole is formed in the inserting plate 1 above a gap between the first clamping piece 7 and the second clamping piece 9, the lower side of the through hole is hinged to a turning plate 18, a spring is connected to the hinged position, a, when the plug is about to reach the end, the plug 17 presses the fastening plate 10, the arc-shaped block 11 moves downwards, the ceramic wafer 8 is pressed to move towards two sides, the first clamping piece 7 is driven to clamp the plug 17, and meanwhile, the fastening plate 10 is clamped under the action of the elastic piece 14, so that the purpose of clamping the plug 17 is achieved.

The utility model discloses a theory of operation is: when the plug 17 is used, when the plug 17 is inserted, the plug 17 is inserted downwards, the fastening plate 10 is located in a lifting state, the plug 17 is provided with the turning plate 18, the plug 17 is inserted between the first clamping piece 7 and the second clamping piece 9, when the plug 17 is about to reach the end, the plug 17 presses the fastening plate 10, the arc-shaped block 11 moves downwards, the ceramic plate 8 is pressed to move towards two sides, the first clamping piece 7 is driven to clamp the plug 17, meanwhile, the fastening plate 10 is clamped under the action of the elastic piece 14, the purpose of clamping the plug 17 is achieved, when the plug 17 is required to be pulled out, the pressing rod 4 is pressed and pressed, under the lever principle, the transmission rod 3 drives the vertical plate 6 to ascend, the upper end of the vertical plate 6 extrudes the sliding piece 16 and drives the sliding piece 16 to move towards the elastic piece 14, the end portion of the elastic piece 14 is separated from the through hole 15, the fastening plate 10 is.

The utility model discloses convenient to use makes the improvement on the original basis of picture peg 1, and when plug 17 inserted, fastener one 7 was little with the clamp force of fastener two 9, and light inserts plug 17, at last time, through the cooperation of each mechanism, and the tight plug 17 of reclamping from both sides guarantees electrically conductive effect, simultaneously, when extracting, utilizes the cooperation of lever principle and spring, can accomplish convenient automatic popping out plug 17, safe and reliable.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automatic resilience and fixing device for plug, includes picture peg (1), its characterized in that, the downside of picture peg (1) is equipped with bottom plate (2), and the top of bottom plate (2) articulates there is transfer line (3), the front end of transfer line (3) articulates there is press lever (4), and picture peg (1) is run through to the upper end of press lever (4), and the rear end of transfer line (3) articulates there is riser (6), the upper end of riser (6) becomes the mitsubishi cone type, and the upper end cover of riser (6) is established inside mounting plate (10), and mounting plate (10) are the T type, and upper end sliding connection is in the upside recess of picture peg (1), and the joint all around of mounting plate (10) in the recess has fixture block (13), and fixture block (13) are equipped with shell fragment (14) towards one side bilateral symmetry of mounting plate (10), are equipped with through-hole (15) that matches with shell fragment (14) tip on mounting, two sliding parts (16) are connected in the through hole (15) in a sliding manner, and a second spring (12) is connected between the outer side of the fastening plate (10) and the inserting plate (1) in the groove;

the utility model discloses a fixing plate, including mounting plate (10), fastening plate (10), ceramic wafer (8) fixed connection on fastener (7), the lower extreme that fastening plate (10) were kept away from in the below of arc piece (11) all is equipped with ceramic wafer (8), fastener (7) are close to fastening plate (10) articulates on picture peg (1) in fastener (7), and fastener (10) was kept away from in fastener (7) one side is equipped with fastener two (9), fastener two (9) fixed connection on picture peg (1), be equipped with the perforating hole on picture peg (1) above the gap between fastener (7) and fastener two (9), the downside of perforating hole articulates there is board (18) that turns over, and articulated department is connected with the spring, and perforating hole sliding connection has plug (17).

2. The automatic rebounding and fixing device for the plug according to claim 1, wherein the upper end of the pressing rod (4) is in a concave shape, the upper side of the inserting plate (1) is provided with a groove matched with the pressing rod (4), and a first spring (5) is sleeved inside the end part of the pressing rod (4).

3. An automatic rebounding and fixing device for a plug according to claim 1, wherein said resilient piece (14) is made of elastic plastic and the lower side of the end is horizontal.

4. The automatic spring-back and fixing device for a plug according to claim 1, wherein one end of the sliding member (16) facing the first latch (13) is semicircular, and the other end is triangular pyramid shaped facing downward.

5. The device according to claim 1, wherein the arc-shaped blocks (11) are made of ceramic.

6. The automatic rebounding and fixing device for a plug according to claim 1, wherein the first clip piece (7) and the second clip piece (9) are conductive elastic pieces.