CN112117600A

CN112117600A - Overload-proof timing opening plug

Info

Publication number: CN112117600A
Application number: CN202010924707.7A
Authority: CN
Inventors: 闫茹娟; 王爱华
Original assignee: Individual
Current assignee: Tianjin Dahe Electric Appliance Industrial Co ltd
Priority date: 2020-09-05
Filing date: 2020-09-05
Publication date: 2020-12-22
Anticipated expiration: 2040-09-05
Also published as: CN112117600B

Abstract

The invention discloses an overload-proof timing opening plug which comprises a plug body, a supporting mechanism, a supporting column, a connecting rod, a connecting mechanism, a fixed 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

Overload-proof timing opening plug

Technical Field

The invention relates to a plug, in particular to an overload-preventing timing opening 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. Domestic AC power plug and socket, there is the outstanding male joint of bar-shaped or copper plate, the supply socket who has the female joint type of slot or concave hole to insert in physical mode, the plug belongs to that half that the circuit connector is unset, use with the socket cooperation during the use, the design has the insertion needle usually on the plug, the design has the jack on the socket, but we are when using electrical apparatus, often need to have the function that the time delay starts with electrical apparatus, or the function of regularly opening at the regulation time, usually these can all be direct designs on electrical apparatus, regularly open the plug can refer to current patent: 201510363751.4, the patent names: the plug is opened automatically at regular time.

However, the overload-proof timing opening plug is used in a building construction site and used on a construction tool for a long time at present, a metal sheet of the plug is directly inserted into a jack of a socket when the overload-proof timing opening plug is used, the tool can be dragged according to the construction site during long-term construction on the building site, the plug installed on the construction tool is connected with the socket only through the metal sheet and is not reinforced, the plug is easy to fall off during construction, the tool is powered off, and normal construction is influenced.

Disclosure of Invention

The invention aims to solve the problems and provide an overload-proof timing-opening 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 overload-proof timing opening 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 cylinders are welded at the opposite ends of the two connecting rods, the nuts are in threaded connection with the tops of the two fixed cylinders, the push rods which are rotatably connected with the nuts are in sliding connection with the insides of the two fixed cylinders, and the rotating blocks are welded at the bottoms of, 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 pillar, the fixed cylinder and the pull pillar are in a "zigzag" structure, and the push rod located inside the fixed cylinder is in 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, 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an overload-proof timing-opening 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 pillars 21 and connecting rods 22, the two side walls of the plug body 1 are relatively horizontally and rotatably connected with the two support pillars 21, the connecting rods 22 are respectively and internally threaded to the two support pillars 21, the connecting mechanisms 3 are respectively and fixedly welded to one ends of the two connecting rods 22 away from the support pillars 21, the two connecting mechanisms 3 include fixed cylinders 31, nuts 32, push rods 33 and rotating blocks 34, the fixed cylinders 31 are welded to opposite ends of the two connecting rods 22, the nuts 32 are respectively and threadedly connected to tops of the two fixed cylinders 31, the push rods 33 rotatably connected between the nuts 32 are slidably connected to the interiors of the two fixed cylinders 31, two the bottom welding of a fixed section of thick bamboo 31 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 of drawing post 41 has splint 42.

As a technical optimization scheme of the present invention, the supporting column 21, the fixed cylinder 31 and the pull column 41 are in a "zigzag" structure, and the push rod 33 located inside the fixed cylinder 31 is in a hexagonal prism 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 power strip, the two pull columns 41 are rotated towards the bottom of the power strip, the clamping plate 42 is arranged at the bottom of the power strip, at the moment, the support column 21, the fixed cylinder 31 and the clamping plate 42 form a structure like a Chinese character 'ji', nuts 32 at the tops of the two fixed cylinders 31 are further rotated, the two push rods 33 are lifted, the power strip between the clamping plate 42 and the plug body 1 is fastened, the situation that the plug body 1 falls down due to the fact that a power line of a tool is dragged during construction is avoided, power failure of the tool is avoided, normal construction of the tool is guaranteed, rubber pads 43 are arranged on the surfaces of the two clamping plates 42, the power strip is protected, and damage to the clamped; 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an overload-proof timing opening plug, includes plug body (1) and relative rotation is in 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) rotatably connected between the nuts (32) are connected to the internal sliding mode of the two fixed cylinders (31), and the rotating blocks (34) are welded to the bottoms of the two fixed cylinders (31), two the outside of turning block (34) is rotated and is connected with fixture (4), fixture (4) are including drawing post (41) and splint (42), two the outside of turning block (34) all rotate be connected with support column (21) is parallel draw post (41), two the inside horizontal sliding connection who draws post (41) has splint (42).

2. An overload protected timed opening plug as claimed in claim 1, wherein: the supporting column (21), the fixed cylinder (31) and the pull column (41) are in a structure like a Chinese character 'ji', and the push rod (33) positioned in the fixed cylinder (31) is in a hexagonal prism structure.

3. An overload protected timed opening plug as claimed in 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. An overload protected timed opening 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).

5. An overload protected timed opening plug as claimed in claim 1, wherein: two lateral walls of plug body (1) all are equipped with stop gear (5), stop gear (5) are including handle (51), limiting plate (52), extension spring (53) and spacing groove (54), two equal sliding connection of two lateral walls of plug body (1) limiting plate (52), two the surface of support column (21) is annular array and has seted up limiting groove (54), two the equal block in two of one end of limiting plate (52) the inside of spacing groove (54), and two the lateral wall of limiting plate (52) all weld have with sliding connection between plug body (1) handle (51), two the lateral wall of limiting plate (52) all twines and has extension spring (53).

6. An overload protected timed opening plug as claimed in claim 5, wherein: the handle (51) and the limiting plate (52) are vertically arranged, and the handle (51) is of an arc-shaped structure.