CN112117600B

CN112117600B - Anti-falling plug

Info

Publication number: CN112117600B
Application number: CN202010924707.7A
Authority: CN
Inventors: 闫茹娟; 王爱华
Original assignee: Tianjin Dahe Electric Appliance Industrial Co ltd
Current assignee: Tianjin Dahe Electric Appliance Industrial Co ltd
Priority date: 2020-09-05
Filing date: 2020-09-05
Publication date: 2022-09-30
Anticipated expiration: 2040-09-05
Also published as: CN112117600A

Abstract

The invention discloses an anti-falling plug which comprises a plug body, a supporting mechanism, a supporting column, a connecting rod, a connecting mechanism, a fixing cylinder, a nut, a push rod, a rotating block, a clamping mechanism, a pull column and a clamping plate. The invention has the beneficial effects that: insert inside the jack of row of inserting with two sheetmetals of plug body bottom, hold the support column, clockwise or anticlockwise rotation solid fixed cylinder, the regulation of the length of support column and connecting rod has been realized, rotate solid fixed cylinder to with the lateral wall parallel and level of row of inserting, clockwise or anticlockwise rotation nut can realize that the push rod is flexible in the inside of solid fixed cylinder, thereby realized can be according to the row of inserting of different thickness to the length regulation of solid fixed cylinder and push rod, rotate splint to the bottom of row of inserting, two push rods of rotation nut rise, the row of inserting between splint and the plug body is fastened, the power cord of dragging tool when having avoided constructing leads to the plug body to drop, the instrument outage has been avoided, guarantee the normal construction of instrument.

Description

Anti-falling plug

Technical Field

The invention relates to a plug, in particular to an anti-falling plug, and belongs to the technical field of plugs.

Background

The connector of a common electronic product and the plug of an electrical appliance are called as plugs. The household alternating current power supply plug and socket are provided with a bar-shaped or copper plate-shaped protruding male connector, a female connector type power supply socket with a slot or a concave hole is inserted in a physical mode, the plug belongs to the half that a circuit connector is not fixed, the plug is matched with the socket for use in use, an insertion needle is usually designed on the plug, and a jack is designed on the socket, but when an electric appliance is used, the electric appliance is usually required to have a delay starting function, or a timing starting function at a set time, usually, the plug can be directly designed on the electric appliance, and the timing starting plug can refer to the prior patent: 201510363751.4, the patent names: the plug is opened automatically at regular time.

However, the anti-overload timing starting plug used on a building construction site for a long time at present is directly inserted into a jack of a socket, the anti-overload timing starting plug can drag the tool according to the construction site during long-term construction on the building site, the plug installed on the construction tool is only connected with the socket through a metal sheet without reinforcing the plug and the socket, and the plug is easy to fall off during construction, so that the power failure of the tool is caused, and the normal construction is influenced.

Disclosure of Invention

The invention aims to solve the problems and provide an anti-falling plug which can fix a plug and a socket, prevent the plug on a tool from falling off during construction, avoid power failure and ensure normal construction.

The invention achieves the aim through the following technical scheme, the anti-falling plug comprises a plug body and support mechanisms which relatively rotate on two side walls of the plug body, each support mechanism comprises a support column and a connecting rod, the two side walls of the plug body are relatively and horizontally connected with the two support columns in a rotating mode, the connecting rods are respectively in threaded connection with the insides of the two support columns, one ends of the two connecting rods, which are far away from the support columns, are respectively welded with a connecting mechanism, the two connecting mechanisms comprise a fixed cylinder, a nut, a push rod and a rotating block, the fixed cylinder is welded at the opposite ends of the two connecting rods, the nut is in threaded connection with the tops of the two fixed cylinders, the push rods which are rotatably connected with the nut are in sliding connection with the insides of the two fixed cylinders, and the rotating blocks are welded at the bottoms of the two push rods, the outer sides of the two rotating blocks are rotatably connected with clamping mechanisms, each clamping mechanism comprises a pull column and a clamp plate, the outer sides of the two rotating blocks are rotatably connected with the pull column parallel to the support column, and the inner parts of the two pull columns are horizontally and slidably connected with the clamp plates.

Preferably, in order to fix the plug body and the socket, the support post, the fixing cylinder and the pull post are of a u-shaped structure, and the push rod inside the fixing cylinder is of a hexagonal prism structure.

Preferably, in order to facilitate the resetting of the clamping plates, the clamping mechanism further comprises a spring and a clamping groove, the spring is clamped between the two pull columns and the clamping plates, and the clamping groove which is connected with the clamping plates in a sliding manner is formed in the opposite side walls of the two pull columns.

Preferably, in order to avoid the clamping plates from damaging the socket to be fixed, the clamping mechanism further comprises a rubber pad, and the rubber pad is adhered to the surfaces of the two clamping plates.

Preferably, it is right in order to realize the spacing of support column, two lateral walls of plug body all are equipped with stop gear, stop gear includes handle, limiting plate, extension spring and spacing groove, two equal sliding connection of two lateral walls of plug body has the limiting plate, two the surface of support column is ring array and has seted up the spacing groove, two the equal block in two of one end of limiting plate the inside of spacing groove, and two the lateral wall of limiting plate all weld with sliding connection between the plug body the handle, two the lateral wall of limiting plate all twines the extension spring.

Preferably, for the convenience of pressing of the handle, the handle with set up perpendicularly between the limiting plate, just the handle is the arc structure.

The invention has the beneficial effects that: two metal sheets at the bottom of the plug body are inserted into the jacks of the power strip, the length between the support columns and the connecting rods is adjusted according to the width of the power strip, the support columns are held during adjustment, the fixing cylinders are rotated clockwise or anticlockwise to adjust the lengths of the support columns and the connecting rods, the fixing cylinders are rotated to be flush with the side walls of the power strip, the lengths of the fixing cylinders and the push rods are further adjusted according to the thickness of the power strip, the push rods can stretch out and draw back in the fixing cylinders only by rotating the nuts clockwise or anticlockwise during adjustment, so that the length adjustment of the fixing cylinders and the push rods according to the power strips with different thicknesses is realized, when the surface of the clamping plate is close to be flush with the bottom of the power strip, the two pull columns are rotated towards the bottom of the power strip, the clamping plate is rotated at the bottoms of the power strips, the nuts at the tops of the two fixing cylinders are rotated, and the two push rods are lifted, the power strip between the clamping plate and the plug body is fastened, the plug body is prevented from falling off due to the fact that the power line of a dragging tool is used for construction, tool power-off is avoided, and normal construction of the tool is guaranteed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a connection structure of the plug body, the supporting mechanism, the connecting mechanism and the clamping mechanism shown in fig. 1;

FIG. 3 is an enlarged view of the part A shown in FIG. 2;

fig. 4 is an enlarged schematic view of the structure of the part B shown in fig. 2.

In the figure: 1. the plug comprises a plug body, 2, a supporting mechanism, 21, a supporting column, 22, a connecting rod, 3, a connecting mechanism, 31, a fixed cylinder, 32, a nut, 33, a push rod, 34, a rotating block, 4, a clamping mechanism, 41, a pull column, 42, a clamping plate, 43, a rubber pad, 44, a spring, 45, a clamping groove, 5, a limiting mechanism, 51, a handle, 52, a limiting plate, 53, a tension spring, 54 and a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-4, a drop-proof plug includes a plug body 1 and support mechanisms 2 relatively rotating on two side walls of the plug body 1, where the support mechanisms 2 include support columns 21 and connection rods 22, the two side walls of the plug body 1 are relatively horizontally and rotatably connected with the two support columns 21, the connection rods 22 are respectively and internally and threadedly connected with the two support columns 21, one ends of the two connection rods 22 departing from the support columns 21 are respectively welded with a connection mechanism 3, the two connection mechanisms 3 include a fixed cylinder 31, a nut 32, a push rod 33 and a rotation block 34, the opposite ends of the two connection rods 22 are welded with the fixed cylinder 31, the tops of the two fixed cylinders 31 are respectively and threadedly connected with the nut 32, and the push rods 33 rotatably connected with the nut 32 are slidably connected with the inside of the two fixed cylinders 31, two the bottom welding of push rod 33 has turning block 34, two the outside of turning block 34 is rotated and is connected with fixture 4, fixture 4 is including drawing post 41 and splint 42, two the outside of turning block 34 all rotate be connected with the support column 21 is parallel draw post 41, two the inside horizontal sliding connection that draws post 41 has splint 42.

As a technical optimization scheme of the present invention, the supporting post 21, the fixing cylinder 31 and the pulling post 41 have a u-shaped structure, and the pushing rod 33 inside the fixing cylinder 31 has a hexagonal prism-shaped structure.

As a technical optimization scheme of the present invention, the clamping mechanism 4 further includes a spring 44 and a slot 45, the spring 44 is clamped between the two pull columns 41 and the clamping plate 42, and the slot 45 slidably connected with the clamping plate 42 is provided on opposite side walls of the two pull columns 41.

As a technical optimization scheme of the present invention, the clamping mechanism 4 further includes a rubber pad 43, and the rubber pad 43 is bonded to the surface of each of the two clamping plates 42.

As a technical optimization scheme of the invention, two side walls of the plug body 1 are respectively provided with a limiting mechanism 5, each limiting mechanism 5 comprises a handle 51, a limiting plate 52, a tension spring 53 and a limiting groove 54, the two side walls of the plug body 1 are both connected with the limiting plates 52 in a sliding manner, the limiting grooves 54 are formed in the surfaces of the two support columns 21 in an annular array manner, one ends of the two limiting plates 52 are both clamped inside the two limiting grooves 54, the handles 51 connected with the plug body 1 in a sliding manner are welded on the side walls of the two limiting plates 52, and the tension springs 53 are wound on the side walls of the two limiting plates 52.

As a technical optimization scheme of the present invention, the handle 51 is vertically disposed with the limiting plate 52, and the handle 51 is in an arc structure.

When the invention is used, firstly, some electric appliances are needed for construction when construction is carried out on a building site, the plug body 1 is installed on a power line of the appliance, the two support columns 21 are rotated when the two limit plates 52 are pulled for construction, the two clamping plates 42 are rotated to the top direction of the plug body 1, the two metal sheets at the bottom of the plug body 1 are further inserted into the jacks of the socket, the two clamping plates 42 are further rotated to the opposite direction of the plug body 1, the two pull columns 41 are rotated along with the two support columns, the length between the support columns 21 and the connecting rods 22 is further adjusted according to the width of the socket, the support columns 21 are held during adjustment, the fixing cylinder 31 is rotated clockwise or anticlockwise, the adjustment of the lengths of the support columns 21 and the connecting rods 22 is realized, the fixing cylinder 31 is rotated to be flush with the side walls of the socket, the lengths of the fixing cylinder 31 and the push rods 33 are further adjusted according to the thickness of the socket, when in adjustment, the push rod 33 can be stretched in the fixed cylinder 31 only by rotating the nut 32 clockwise or counterclockwise, thereby realizing the length adjustment of the fixed cylinder 31 and the push rod 33 according to the socket with different thicknesses, when the surface of the clamping plate 42 is approximately flush with the bottom of the socket, the two pull columns 41 are rotated towards the bottom of the socket, so that the clamping plate 42 is at the bottom of the socket, the support column 21, the fixed cylinder 31 and the clamping plate 42 form a U-shaped structure, nuts 32 at the tops of the two fixed cylinders 31 are further rotated, the two push rods 33 are lifted, the socket between the clamping plate 42 and the plug body 1 is fastened, the situation that the plug body 1 falls down due to the power line of a dragging tool during construction is avoided, the power-off of the tool is avoided, the normal construction of the tool is ensured, rubber pads 43 are arranged on the surfaces of the two clamping plates 42, the socket is protected, and the damage of the clamped socket is avoided; finally, if only one side of the power strip can be clamped, the two sets of connecting mechanisms 3 can be rotated, and the limiting mechanism plate 52 is used for limiting, so that the clamping plate 42 does not interfere with the connection between the plug body 1 and the power strip.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides an anti-drop plug, is in including plug body (1) and relative rotation thereof the supporting mechanism (2) of two lateral walls of plug body (1), its characterized in that: the supporting mechanism (2) comprises supporting columns (21) and connecting rods (22), two supporting columns (21) are connected to two side walls of the plug body (1) in a relatively horizontal rotating mode, the connecting rods (22) are connected to the two supporting columns (21) in an internal uniform threaded mode, connecting mechanisms (3) are welded to one ends, deviating from the supporting columns (21), of the two connecting rods (22), the two connecting mechanisms (3) comprise fixed cylinders (31), nuts (32), push rods (33) and rotating blocks (34), the fixed cylinders (31) are welded to the back ends of the two connecting rods (22), the nuts (32) are connected to the top portions of the two fixed cylinders (31) in a threaded mode, the push rods (33) are connected between the nuts (32) in a sliding mode, the rotating blocks (34) are welded to the bottoms of the two push rods (33), the clamping mechanisms (4) are rotatably connected to the outer sides of the two rotating blocks (34), each clamping mechanism (4) comprises a pull column (41) and a clamping plate (42), the outer sides of the two rotating blocks (34) are rotatably connected with the pull columns (41) parallel to the supporting columns (21), and the clamping plates (42) are horizontally and slidably connected to the inner parts of the two pull columns (41);

the plug comprises a plug body (1), and is characterized in that two side walls of the plug body (1) are respectively provided with a limiting mechanism (5), each limiting mechanism (5) comprises a handle (51), limiting plates (52), tension springs (53) and limiting grooves (54), the two side walls of the plug body (1) are respectively connected with the limiting plates (52) in a sliding manner, the surfaces of the two supporting columns (21) are provided with the limiting grooves (54) in an annular array manner, one ends of the two limiting plates (52) are clamped inside the two limiting grooves (54), the handles (51) which are connected with the plug body (1) in a sliding manner are welded on the side walls of the two limiting plates (52), and the tension springs (53) are wound on the side walls of the two limiting plates (52);

the handle (51) and the limiting plate (52) are vertically arranged, and the handle (51) is of an arc-shaped structure.

2. A drop resistant plug as claimed in claim 1, wherein: u-shaped structures are arranged among the supporting columns (21), the fixed cylinder (31) and the pulling columns (41), and the push rod (33) positioned in the fixed cylinder (31) is of a hexagonal prism structure.

3. An anti-drop plug according to claim 1, wherein: the clamping mechanism (4) further comprises a spring (44) and a clamping groove (45), the spring (44) is clamped between the two pull columns (41) and the clamping plate (42), and the clamping groove (45) which is connected with the clamping plate (42) in a sliding mode is formed in the opposite side wall of the two pull columns (41).

4. A drop resistant plug as claimed in claim 1, wherein: the clamping mechanism (4) further comprises rubber pads (43), and the rubber pads (43) are bonded on the surfaces of the two clamping plates (42).