Power plug

Abstract

The utility model discloses a power plug, which comprises a mounting seat, a power plug mechanism used for realizing connection and disconnection of a power supply is arranged in the mounting seat, and an adjusting protection mechanism is additionally arranged outside the power plug mechanism. According to the power plug provided by the utility model, when a power supply is connected, a user can easily drive the movable sleeve and the first connecting column to slide under the guidance of the guide groove and the limiting clamping groove by rotating the anti-skid sleeve, so that the protection tube is unlocked and the insertion sheet is exposed. Meanwhile, the plug main body can be effectively prevented from falling off due to external force or vibration in the use process, the stability and safety of power supply connection are ensured, the over-current protection key can automatically bounce and cut off the power supply when the current is too large, after use, the anti-skid sleeve is reversely rotated, and the protection tube can automatically rise and cover the insertion piece, so that the safety of power supply connection is ensured. And additional physical protection is provided, so that the insertion sheet is prevented from being impacted or damaged when not in use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric connection spare, concretely relates to a power plug. BACKGROUND

[0002] The power plug is widely used in various power environments such as family, office and industry as the connecting bridge between electrical equipment and power socket. Its design aims to ensure the safe and stable transmission of current to meet the power demand of different electrical equipment.

[0003] As a kind of power plug disclosed in Chinese patent (grant announcement number CN220106948U), by setting the number of power connector and power interface to at least four pairs, it can withstand larger current, so it can be adapted to a variety of electrical appliances for use, while more number of signal connector and signal interface also ensure the stability of signal transmission, by reserving the slot, it is convenient for finger insertion to pry apart plug socket. However, in actual application, it has the following defects: first, the plug only relies on fixed shell protection, cannot flexibly adjust the protection degree according to the use state, easy to cause the damage phenomenon of plug piece when not in use;Second, the plug is easy to fall off after being inserted into socket, which leads to power interruption and safety hazard;Finally, although the plug allows large current to pass through by at least four pairs of power connector and interface, it lacks overcurrent protection function, and cannot cut off power supply in time when current overload or short circuit, which may damage circuit and equipment. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of power plug, plug piece can be flexibly protected, and overcurrent protection button can be automatically popped up and cut off power supply when instantaneous current exceeds rated current, and plug can be effectively prevented from falling off in use process, to solve the problem of poor protection effect and safety hazard of power plug in the above-mentioned prior art device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of power plug, including mounting seat, the mounting seat is provided with the power plug mechanism for realizing the access and disconnection of power supply, and the outside of the power plug mechanism is additionally provided with adjusting protection mechanism.

[0006] The adjusting protection mechanism is used to protect the power plug mechanism as necessary to avoid damage when not in use.

[0007] Preferably, the adjusting protection mechanism comprises a mounting pipe and a protection pipe, the mounting pipe is rotationally arranged outside the mounting base, a connecting sleeve pipe is arranged outside the mounting pipe, the protection pipe is arranged in the connecting sleeve pipe to protect the power plug mechanism inside, a first connecting column is arranged outside the protection pipe, a limiting clamping groove for dynamically locking the anti-skid sleeve rotation position is formed in the connecting sleeve pipe, a movable sleeve pipe is rotationally arranged outside the mounting pipe, two guide grooves for adjusting the stroke of the protection pipe are formed in the movable sleeve pipe.

[0008] Preferably, the connecting sleeve pipe is arranged in the pipe of the movable sleeve pipe, and the limiting clamping groove is arranged in a "Z" shape.

[0009] Preferably, the first connecting column is in contact with the guide groove, and the first connecting column can be in contact with both ends of the connecting sleeve pipe to ensure the stability of the protection pipe during adjustment.

[0010] Preferably, the power plug mechanism comprises a plug main body, the plug main body is arranged outside the mounting base, and the plug main body is arranged in the protection pipe, a plug blade for being inserted into a power socket is arranged outside the plug main body, an over-current protection button is arranged at an end of the plug main body away from the plug blade, a wiring terminal is arranged outside the plug main body, and a connecting cable for leading power into the plug main body is arranged outside the wiring terminal.

[0011] Preferably, a falling prevention mechanism is arranged outside the adjusting protection mechanism, a connecting base is arranged in the falling prevention mechanism, the connecting base is fixed on the side of the anti-skid sleeve facing the plug blade through threaded connection, six groups of mounting suction cups are arranged outside the connecting base, and the six groups of mounting suction cups are uniformly distributed outside the connecting base.

[0012] Compared with the prior art, the power plug has the following beneficial effects:

[0013] 1. When the power plug is connected to a power source, the user can easily drive the movable sleeve pipe and the first connecting column to slide under the guidance of the guide groove and the limiting clamping groove by rotating the anti-skid sleeve, so that the protection pipe is unlocked and the plug blade is exposed. This design simplifies the operation steps and improves the user experience. At the same time, the six groups of mounting suction cups are threadedly connected outside the anti-skid sleeve and form a close physical connection with the socket, effectively preventing the plug main body from falling off due to external force or vibration during use, and ensuring the stability and safety of the power connection.

[0014] 2、The power plug can automatically pop up when the current is too large, immediately cut off the power supply, effectively prevent the hidden danger of current overload and short circuit, protect the circuit and equipment from damage. After use, the protection tube can be automatically lifted and covered with the plug-in piece by rotating the anti-skid sleeve in reverse, providing additional physical protection, avoiding the plug-in piece from being impacted or damaged when not in use, thereby prolonging the overall service life of the power plug and reducing maintenance and replacement costs. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A power plug three-dimensional structure diagram of the utility model Figure One .

[0016] Figure 2 A power plug three-dimensional structure diagram of the utility model Figure Two .

[0017] Figure 3 A power plug three-dimensional structure diagram of the utility model

[0018] Figure 4 A power plug three-dimensional structure diagram of the utility model

[0019] Figure 5 A power plug three-dimensional structure diagram of the utility model Figure One .

[0020] Figure 6 A power plug three-dimensional structure diagram of the utility model Figure Two .

[0021] In the figure: 1, the mounting seat; 2, the power plug mechanism; 21, the plug main body; 22, the plug-in piece; 23, the super-current protection button; 24, the wiring terminal; 25, the connecting cable; 3, the adjusting protection mechanism; 31, the mounting tube; 32, the connecting sleeve; 33, the limiting slot; 34, the movable sleeve; 35, the guide groove; 36, the anti-skid sleeve; 37, the protection tube; 38, the first connecting column; 4, the anti-falling mechanism; 41, the connecting seat; 42, the mounting suction cup. DETAILED DESCRIPTION

[0022] In order to further understand the characteristics, technical means and specific purposes and functions achieved by the utility model, the utility model will be described in further detail below in conjunction with the drawings and specific embodiments.

[0023] Embodiment one: please refer to Figures 1-6The utility model provides a technical scheme: a power plug, including mounting seat 1, be used for realizing the access and disconnection of power supply's power plug mechanism 2 are set up in mounting seat 1, and the outside of this power plug mechanism 2 is additionally provided with adjusting protection mechanism 3.

[0024] Adjusting protection mechanism 3 is used to protect power plug mechanism 2, to avoid its damage when not in use.

[0025] Further, adjusting protection mechanism 3 includes installation pipe 31 and protection pipe 37, installation pipe 31 is rotationally arranged on the outside of mounting seat 1, installation pipe 31 is provided with connecting sleeve 32, protection pipe 37 is arranged in connecting sleeve 32 to protect power plug mechanism 2 in the inside, protection pipe 37 is provided with first connecting column 38, connecting sleeve 32 is provided with limiting slot 33 for dynamically locking the rotation position of anti-skid sleeve 36, and installation pipe 31 is rotationally provided with movable sleeve 34, and movable sleeve 34 is provided with two guide grooves 35 for stroke adjustment of protection pipe 37. The flexible adjustment and locking of protection pipe 37 are realized, which can expose the plug for use when needed and provide effective protection when not in use.

[0026] Further, connecting sleeve 32 is arranged in the pipe of movable sleeve 34, and limiting slot 33 is arranged in the shape of "Z". The accuracy and safety of protection pipe 37 during adjustment are ensured.

[0027] Further, first connecting column 38 is in contact with guide groove 35, and first connecting column 38 can be in contact with both ends of connecting sleeve 32, to ensure the stability of protection pipe 37 during adjustment. The contact design of first connecting column 38 with guide groove 35 and connecting sleeve 32 effectively prevents the shaking and deviation of protection pipe 37 during adjustment, and improves the stability of the overall structure.

[0028] Further, power plug mechanism 2 includes plug body 21, plug body 21 is arranged outside mounting seat 1, and plug body 21 is arranged in protection pipe 37, plug body 21 is provided with plug blade 22 for inserting into a power socket, plug body 21 is provided with overcurrent protection button 23 at the end away from plug blade 22, overcurrent protection button 23 can automatically pop up and cut off the power supply when the instantaneous current exceeds the rated current, to protect the safety of circuit and equipment, plug body 21 is provided with wiring terminal 24, wiring terminal 24 is provided with connecting cable 25, to introduce the power supply into plug body 21. Plug body 21 integrates plug blade 22, overcurrent protection button 23 and wiring terminal 24 and other functional components, not only realizes the access and disconnection of power supply, but also provides current overload protection, to ensure the safe operation of circuit and equipment.

[0029] Embodiment two: please refer to Figure 2And combined with example one, further get, adjust the guard mechanism 3 outside is provided with the anti-falling mechanism 4 that avoids falling in the use process, is provided with the connecting seat 41 in the anti-falling mechanism 4, the connecting seat 41 is fixed in the side of anti-skid sleeve 36 towards the tab 22 by the way of threaded connection, the connecting seat 41 outside is provided with six groups of installation suction cups 42, six groups of installation suction cups 42 are evenly distributed outside the connecting seat 41.Effectively prevent the power plug from falling off in the use process due to external force, improve the stability and reliability of the power plug.

[0030] In actual operation, when the power needs to be accessed, first can rotate the anti-skid sleeve 36, and then drive the movable sleeve 34 to rotate inside the installation pipe 31.This action makes the first connecting column 38 in contact with the guide groove 35 start to move.Under the guidance of the guide groove 35 and the limiting of the limiting groove 33, the first connecting column 38 will slide along the direction of the limiting groove 33, thereby driving the protection pipe 37 to move.When the first connecting column 38 moves to the groove at the bottom of the limiting groove 33, the position of the protection pipe 37 is locked, and the tab 22 is exposed at this time, which is convenient for use.

[0031] Next, the installation suction cup 42 can be threaded on the outside of the anti-skid sleeve 36 through the connecting seat 41.Then, the plug body 21 can be inserted into the socket through the tab 22.At this time, the six groups of installation suction cups 42 provided will contact the outside of the socket and form a squeeze, tightly connected with the socket, thereby avoiding the phenomenon of random falling of the plug body 21 in the use process.

[0032] If the current is too large during use, the over-current protection button 23 will automatically pop up, effectively preventing safety hazards such as current overload and short circuit, protecting the safe operation of the circuit and equipment.After the hidden danger is eliminated, the over-current protection button 23 can be pressed to restore the plug body 21 to normal operating state.

[0033] After use, to avoid the tab 22 from being hit or damaged, the anti-skid sleeve 36 can be rotated in the opposite direction.This action will make the first connecting column 38 outside the protection pipe 37 move in the opposite direction along the guide groove 35.Under the limiting of the limiting groove 33, the protection pipe 37 will move in the opposite direction and slide to the groove at the top of the limiting groove 33.Due to the height of the protection pipe 37 being higher than the height of the tab 22 at this time, the tab 22 can be effectively protected, avoiding damage, thereby improving the service life of the power plug.

[0034] The above embodiment only expresses one or several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A power plug comprising a mounting base (1), characterized in that, The mounting base (1) is provided with a power plug mechanism (2) for realizing power on and off, and the power plug mechanism (2) is externally provided with an adjusting protection mechanism (3); The adjusting protection mechanism (3) comprises a mounting pipe (31) and a protection pipe (37), the mounting pipe (31) is rotationally arranged on the outer side of the mounting base (1), a connecting sleeve pipe (32) is arranged outside the mounting pipe (31), the protection pipe (37) is arranged in the connecting sleeve pipe (32), a first connecting column (38) is arranged outside the protection pipe (37), a limiting clamping groove (33) for dynamically locking the unscrewing position of the anti-skid sleeve (36) is arranged in the connecting sleeve pipe (32), a movable sleeve pipe (34) is rotationally arranged outside the mounting pipe (31), two guide grooves (35) for stroke adjustment of the protection pipe (37) are arranged in the movable sleeve pipe (34).

2. A power plug according to claim 1, characterized in that: The connecting sleeve pipe (32) is arranged in the pipe of the movable sleeve pipe (34), and the limiting clamping groove (33) is arranged in a "Z" shape.

3. A power plug according to claim 2, characterized in that: The first connecting column (38) is in contact with the guide groove (35), and the first connecting column (38) can be in contact with both ends of the connecting sleeve pipe (32).

4. The power plug of claim 1, wherein: The power plug mechanism (2) comprises a plug main body (21), the plug main body (21) is arranged outside the mounting base (1), and the plug main body (21) is arranged in the protection pipe (37), a plug blade (22) for being inserted into a power socket is arranged outside the plug main body (21), and an over-current protection button (23) is arranged at the end of the plug main body (21) away from the plug blade (22). A wiring terminal (24) is arranged outside the plug main body (21), and a connecting cable (25) for leading power into the plug main body (21) is arranged outside the wiring terminal (24).

5. The power plug of claim 1, wherein: The adjusting protection mechanism (3) is provided with an anti-falling mechanism (4) on the outer side, the anti-falling mechanism (4) is provided with a connecting seat (41), the connecting seat (41) is fixed on the side of the anti-skid sleeve (36) facing the plug blade (22) through threaded connection, six groups of mounting suction cups (42) are arranged outside the connecting seat (41), and the six groups of mounting suction cups (42) are uniformly distributed outside the connecting seat (41).

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