CN210167605U

CN210167605U - Adjustable power plug

Info

Publication number: CN210167605U
Application number: CN201921235818.6U
Authority: CN
Inventors: 周善平
Original assignee: Anhui University of Technology AHUT
Current assignee: Anhui University of Technology AHUT
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-03-20
Anticipated expiration: 2029-08-01

Abstract

The utility model belongs to the technical field of power plugs, in particular to a regulating type power plug, which comprises a shell and a wiring hole arranged at one end of the shell, wherein one end of the shell, which is far away from the wiring hole, is provided with two groups of metal insertion pieces which are parallel to each other, one end of the two groups of metal insertion pieces penetrates through the shell, the joint of the metal insertion pieces and the shell is provided with an insulating sleeve, the insulating sleeve is movably connected with the shell, the bottom end of the metal insertion pieces is welded with a conductive rod, the outer side of the conductive rod is fixedly provided with a connecting gear, the two groups of connecting gears are mutually meshed, a plurality of connecting holes are evenly arranged on the connecting gear, a fixing screw is arranged on the shell in a penetrating way, the fixing screw is in threaded connection with the connecting holes, the defects of the prior art are overcome, the angle of the plug, the radiating is accelerated, the service life of the plug is prolonged, and the requirements of users are met.

Description

Adjustable power plug

Technical Field

The utility model belongs to the technical field of power plug, concretely relates to regulation formula power plug.

Background

A power plug refers to a device that connects a device such as an electrical appliance to a power source. The power supply socket and the plug are different in appearance, grade, size and kind according to the region of the country.

The existing power plug is simple in structure and fixed, the plug in two holes cannot be adjusted to be inserted into the socket in three holes according to requirements, when the temperature of the power plug rises and generates heat, the heat dissipation of the plug cannot be adjusted, and the power plug is single in function and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a regulation formula power plug has overcome the not enough of prior art, can adjust the angle of plug, makes two hole plugs can insert three hole sockets in, and the heat dissipation of adjusting plug for the heat dissipation prolongs the life of plug, satisfies user's demand.

In order to solve the above problems, the utility model adopts the following technical proposal:

an adjustable power plug comprises a shell and a wiring hole formed in one end of the shell, wherein two groups of metal inserting pieces which are parallel to each other are arranged at one end, away from the wiring hole, of the shell, one ends of the two groups of metal inserting pieces penetrate through the shell, an insulating sleeve is arranged at the joint of the metal inserting pieces and the shell, the insulating sleeve is movably connected with the shell, a conducting rod is welded at the bottom end of each metal inserting piece, a connecting gear is fixedly arranged on the outer side of the conducting rod, the two groups of connecting gears are meshed with each other, a plurality of connecting holes are uniformly formed in the connecting gear, a fixing screw penetrates through the shell, and the fixing screw is in threaded connection with the connecting holes; a plurality of first heat dissipation holes are formed in the outer walls of the two sides of the shell and are arranged in a matrix mode, and adjustable heat dissipation assemblies are arranged on the inner walls of the two sides of the shell.

Further, radiator unit mainly including set up heating panel on the shell inner wall, set up the stopper of both sides about the heating panel, set firmly the pull rod in heating panel one end and set firmly the connecting rod at the pull rod other end, be provided with the second louvre that corresponds with first louvre on the heating panel, second louvre and first louvre cross arrangement, the connecting rod is perpendicular with the pull rod direction, be provided with two sets of spacing holes on the shell, two sets of be provided with the spout between the spacing hole, the connecting rod extends to the shell outside through spacing hole, the one end that the pull rod was kept away from to the connecting rod has set firmly the regulating block.

Further, the diameter of spout is slightly less than the width of spout, the diameter of regulating block is greater than the diameter in spacing hole.

Furthermore, the connecting groove has been seted up to one side that the stopper is close to the heating panel, heating panel and connecting groove sliding connection, the both ends of stopper have set firmly the dog, the length of dog is greater than the length of stopper minor face.

Further, the length of the sliding groove is the distance between the central point of the first heat dissipation hole and the central point of the second heat dissipation hole.

Furthermore, dust screens are fixedly arranged on the outer walls of the two sides of the shell, and the dust screens cover the outer sides of the first heat dissipation openings.

Furthermore, the bottom of conducting rod rotates and is connected with the fixed block, the fixed block sets firmly on the inner wall of shell.

Compared with the prior art, the utility model, following beneficial effect has:

the utility model relates to an adjustable power plug, through setting up shell, metal inserted sheet, conducting rod, connecting gear, fixed screw, insulating cover and fixed block, pull down the angle that the metal inserted sheet just can be adjusted to the fixed screw of then rotation metal inserted sheet, drive another metal inserted sheet through connecting gear and rotate synchronously, screw up the fixed screw after the regulation is accomplished, fixedly connect the gear; through setting up spout, dust screen, first louvre, second louvre, regulating block, spacing hole, heating panel, stopper, dog, pull rod and connecting rod, pull the regulating block and drive the heating panel motion, when first louvre and second louvre align, make the circulation of air in the shell accelerate, improved radiating efficiency.

The utility model discloses simple structure, convenient operation, low in production cost can the angle of adjusting plug, makes two hole plugs can insert three hole sockets in, the heat dissipation of adjusting plug for the heat dissipation prolongs the life of extension plug, satisfies user's demand.

Drawings

Fig. 1 is a schematic structural diagram of an adjustable power plug.

Fig. 2 is a schematic structural diagram of the interior of the housing of an adjustable power plug.

Fig. 3 is a schematic structural diagram of a connecting gear in an adjustable power plug.

Fig. 4 is a first working state diagram of a heat dissipation assembly in an adjustable power plug.

Fig. 5 is a second working state diagram of a heat dissipation assembly in an adjustable power plug.

In the figure: 1. a housing; 2. a metal insert; 3. a wiring hole; 4. a chute; 5. a dust screen; 6. a first heat dissipation hole; 7. an adjusting block; 8. a limiting hole; 9. an insulating sleeve; 10. a fixed block; 11. a conductive rod; 12. A connecting gear; 13. fixing screws; 14. connecting holes; 15. a limiting block; 16. a heat dissipation plate; 17. a second heat dissipation hole; 18. a stopper; 19. a pull rod; 20. a connecting rod.

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.

As shown in fig. 1-5, the utility model relates to an adjustable power plug, including shell 1 and the wiring hole 3 that sets up in shell 1 one end, the one end of shell 1 that is kept away from wiring hole 3 is provided with two sets of metal inserted sheets 2 that are parallel to each other, the one end of two sets of metal inserted sheets 2 runs through shell 1, the junction of metal inserted sheet 2 and shell 1 is provided with insulating cover 9, insulating cover 9 and shell 1 swing joint, the bottom welding of metal inserted sheet has conducting rod 11, the outside of conducting rod 11 has set firmly connecting gear 12, mesh each other between two sets of connecting gear 12, evenly seted up a plurality of connecting holes 14 on connecting gear 12, wear to be equipped with set screw 13 on shell 1, threaded connection between set screw 13 and the connecting hole 14; a plurality of first heat dissipation holes 6 are formed in the outer walls of the two sides of the shell 1, the first heat dissipation holes 6 are arranged in a matrix mode, and adjustable heat dissipation assemblies are arranged on the inner walls of the two sides of the shell 1.

The heat dissipation assembly mainly comprises a heat dissipation plate 16 arranged on the inner wall of the shell 1, limiting blocks 15 arranged on the upper side and the lower side of the heat dissipation plate 16, a pull rod 19 fixedly arranged at one end of the heat dissipation plate 16 and a connecting rod 20 fixedly arranged at the other end of the pull rod 19, a second heat dissipation hole 17 corresponding to the first heat dissipation hole 6 is arranged on the heat dissipation plate 16, the second heat dissipation hole 17 is crossed with the first heat dissipation hole 6, the connecting rod 20 is perpendicular to the pull rod 19, two groups of limiting holes 8 are arranged on the shell 1, a sliding groove 4 is arranged between the two groups of limiting holes 8, the connecting rod 20 extends to the outside of the shell 1 through the limiting holes 8, an adjusting block 7 is fixedly arranged at one end, away from the pull rod 19, of the connecting rod 20, the first heat dissipation; the diameter of the sliding chute 4 is slightly smaller than the width of the sliding chute 4, the diameter of the adjusting block 7 is larger than that of the limiting hole 8, and the adjusting block 7 is pushed and pulled to drive the heat dissipation plate 16 to move so as to achieve the purpose of adjusting heat dissipation; a connecting groove is formed in one side, close to the heat dissipation plate 16, of the limiting block 15, the heat dissipation plate 16 is connected with the connecting groove in a sliding mode, stop blocks 18 are fixedly arranged at two ends of the limiting block 15, and the length of each stop block 18 is larger than that of the short edge of the limiting block 15; the length of the sliding groove 4 is the distance between the central point of the first heat dissipation hole 6 and the central point of the second heat dissipation hole 17; the outer walls of two sides of the shell 1 are fixedly provided with dustproof nets 5, and the dustproof nets 5 cover the outer sides of the first heat dissipation openings; the bottom end of the conducting rod 11 is rotatably connected with a fixing block 10, and the fixing block 10 is fixedly arranged on the inner wall of the shell 1.

To sum up, a regulation formula power plug, during the use, when the socket of three holes is inserted with the metal inserted sheet 2 in two holes to needs, at first take off two fixed screws 13 in proper order, rotate a metal inserted sheet 2 to certain angle, metal inserted sheet 2 drives the synchronous antiport of another metal inserted sheet 2 through the meshing of connecting gear 12, because a plurality of connecting hole 14 has been seted up on connecting gear 12, according to certain angle evenly distributed, metal inserted sheet 2 accomplishes and rotates the back, fixed screw 13 reaches stable purpose with the 14 threaded connection of another connecting hole that correspond.

When the internal heating temperature of the shell 1 is too high, and a user touches the shell 1 with a hand to feel internal heating, the adjusting block 7 is pulled, so that the adjusting block 7 drives the connecting rod 20 to be transferred into another limiting hole 8 through the sliding groove 4, the connecting rod 20 drives the heat dissipation plate 16 to slide in the connecting groove of the limiting block 15 through the pull rod 19, the first heat dissipation hole 6 and the second heat dissipation hole 17 are aligned, air flow in the shell 1 is accelerated, and heat dissipation is improved; the dust screen 5 outside the first heat dissipation hole 6 prevents dust from entering the housing 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides a regulation formula power plug, includes shell (1) and sets up wiring hole (3) in shell (1) one end, its characterized in that: one end, far away from the wiring hole (3), of the shell (1) is provided with two groups of metal inserting pieces (2) which are parallel to each other, one end of each of the two groups of metal inserting pieces (2) penetrates through the shell (1), an insulating sleeve (9) is arranged at the joint of each of the metal inserting pieces (2) and the shell (1), the insulating sleeves (9) are movably connected with the shell (1), a conducting rod (11) is welded at the bottom end of each of the metal inserting pieces (2), a connecting gear (12) is fixedly arranged on the outer side of each conducting rod (11), the two groups of connecting gears (12) are meshed with each other, a plurality of connecting holes (14) are uniformly formed in each connecting gear (12), a fixing screw (13) penetrates through the shell (1), and the fixing screw (13) is in threaded connection with the connecting holes; the heat dissipation structure is characterized in that a plurality of first heat dissipation holes (6) are formed in the outer walls of the two sides of the shell (1), the first heat dissipation holes (6) are arranged in a matrix mode, and adjustable heat dissipation assemblies are arranged on the inner walls of the two sides of the shell (1).

2. An adjustable power plug according to claim 1, wherein: the heat dissipation assembly mainly comprises a heat dissipation plate (16) arranged on the inner wall of the shell (1), limiting blocks (15) arranged on the upper side and the lower side of the heat dissipation plate (16), a pull rod (19) fixedly arranged at one end of the heat dissipation plate (16) and a connecting rod (20) fixedly arranged at the other end of the pull rod (19), the heat dissipation plate (16) is provided with a second heat dissipation hole (17) corresponding to the first heat dissipation hole (6), the second heat dissipation holes (17) and the first heat dissipation holes (6) are arranged in a crossed manner, the connecting rod (20) is vertical to the pull rod (19), two groups of limiting holes (8) are arranged on the shell (1), a sliding groove (4) is arranged between the two groups of limiting holes (8), the connecting rod (20) extends to the outside of the shell (1) through the limiting hole (8), and an adjusting block (7) is fixedly arranged at one end of the connecting rod (20) far away from the pull rod (19).

3. An adjustable power plug according to claim 2, wherein: the diameter of the sliding groove (4) is slightly smaller than the width of the sliding groove (4), and the diameter of the adjusting block (7) is larger than that of the limiting hole (8).

4. An adjustable power plug according to claim 2, wherein: the limiting block (15) is close to one side of the heat dissipation plate (16) and is provided with a connecting groove, the heat dissipation plate (16) is connected with the connecting groove in a sliding mode, two ends of the limiting block (15) are fixedly provided with stop blocks (18), and the length of each stop block (18) is larger than that of the short edge of the limiting block (15).

5. An adjustable power plug according to claim 2, wherein: the length of the sliding groove (4) is the distance between the central point of the first heat dissipation hole (6) and the central point of the second heat dissipation hole (17).

6. An adjustable power plug according to any one of claims 1 to 5, wherein: the outer wall of two sides of the shell (1) is fixedly provided with a dustproof net (5), and the dustproof net (5) covers the outer side of the first heat dissipation opening.

7. An adjustable power plug according to claim 1, wherein: the bottom end of the conducting rod (11) is rotatably connected with a fixing block (10), and the fixing block (10) is fixedly arranged on the inner wall of the shell (1).