Power supply pin convenient to replace

Abstract

The utility model discloses a power supply pin convenient to replace, particularly relates to the field of power supply pins, and comprises a plug, the outer wall of the plug is provided with a connecting groove, the inner wall of the connecting groove is movably connected with a replacement mechanism, the replacement mechanism comprises a fixed block, the outer wall of the fixed block is fixedly connected with a pin body, and the pin body is provided with a through hole. A second power supply connector is fixedly connected to the outer wall of the fixing block, holding holes are formed in the upper end and the lower end of the fixing block, and clamping assemblies are arranged on the holding holes; according to the utility model, the replacement is convenient through the replacement mechanism, the clamping assembly can be pressed during use, then the clamping assembly is separated from the plug, the replacement mechanism can be taken down from the connecting groove for replacement, the fixing block can be directly inserted into the connecting groove during replacement, and the fixing block buckle can be conveniently taken down through the holding hole during replacement. The problem of using different models in different areas can be conveniently solved, and when the pin body is damaged, the pin body can be detached and replaced.

Description

Technical Field

[0001] The utility model relates to the field of power plugs, and more specifically, the utility model relates to a power plug that is convenient to replace. Background Technique

[0002] A power plug is a three - stage grounding plug bracket, and a power plug is also called an inner plug mold, an inner plug frame, and a plug accessory;

[0003] After retrieval, the existing patent (publication number: CN202997655U) discloses a power adapter with replaceable pins, including a housing and pins. The housing is provided with a storage cavity, and a contact piece is arranged in the storage cavity. At least one group of clamping grooves is arranged on the wall of the storage cavity, and an elastic clamping tongue is arranged at the bottom of the storage cavity, and a buckle is arranged on the elastic clamping tongue; the pin includes a pin body and two electrodes arranged on the pin body. A protrusion is arranged in the middle of the bottom of the pin body, a limiting part corresponding to the clamping groove is arranged on the side surface of the protrusion, and a clamping part is arranged on the protrusion at a position corresponding to the buckle. When the housing is clamped and fixed with the pin, the buckle is located on the left side of the clamping part, and the two electrodes form an electrical connection path with the contact piece. During use, it is fixed by the cooperation of the limiting part at the bottom of the pin body and the clamping groove, and under the action of the clamping part and the buckle. When the pin needs to be replaced, the elastic clamping tongue is pressed to separate the buckle from the clamping part, and then the pin body is removed along the clamping groove, and other pins of different specifications are clamped and fixed. It is convenient to replace the pins and adapt to different specifications of plugs. The inventor found the following problems in the process of implementing the present utility model:

[0004] The existing power plugs have different pin standards according to different countries and regions. When used in different regions, a conversion adapter needs to be purchased to use, and the utilization rate of the conversion adapter is low and the price is expensive. Therefore, when using a power plug that is convenient to replace, a replacement mechanism is needed to facilitate the replacement of the power plug;

[0005] Therefore, a power plug that is convenient to replace is proposed for the above problems. Content of the Utility Model

[0006] In order to overcome the above - mentioned defects of the prior art, the present utility model provides a power plug that is convenient to replace to solve the problems raised in the above - mentioned background technique.

[0007] To achieve the above purpose, the present utility model provides the following technical solution: A power plug that is convenient to replace, including a plug, a connection groove is opened on the outer wall of the plug, and a replacement mechanism is movably connected to the inner wall of the connection groove. The replacement mechanism includes a fixed block, an outer wall of the fixed block is fixedly connected with a pin body, and an outer wall of the fixed block is fixedly connected with a second power connection head;

[0008] The upper and lower ends of the fixed block are provided with holding holes, a clamping component is arranged above the holding holes, a movable groove is formed in the outer wall of the fixed block, and the fixed block is movably connected with the connecting groove.

[0009] Preferably, a maintenance mechanism is connected to the outer wall of the plug through a hinge, a first power connector is fixedly connected to the inner wall of the connecting groove, a clamping groove is formed in the inner wall of the connecting groove, and a limiting groove is formed in the inner wall of the clamping groove.

[0010] Preferably, the clamping component includes a pressing plate, a connecting rod is fixedly connected to the bottom end of the pressing plate, a spring is wound around the outer wall of the connecting rod, and the spring is installed on the outer wall of the holding hole.

[0011] Preferably, a limiting block is fixedly connected to the outer wall of the connecting rod, and the limiting block is arranged inside the fixed block.

[0012] Preferably, the bottom end of the connecting rod is connected to a rocker through a rotating shaft, and the rocker penetrates through the inside of the movable groove through the rotating shaft.

[0013] Preferably, a clamping block is fixedly connected to the bottom end of the rocker, and the shape of the clamping block is a right triangle.

[0014] Preferably, the maintenance mechanism includes a first flip cover, the first flip cover is connected to the plug through a hinge, and a bottom clamping plate is fixedly connected to the outer wall of the first flip cover.

[0015] 1]Preferably, an upper clamping plate is movably and fittingly connected to the upper end of the bottom clamping plate, a bolt is threadedly connected to the inside of the upper clamping plate, and a second flip cover is fixedly connected to the outer wall of the upper clamping plate.

[0016] The technical effects and advantages of the present utility model:

[0017] 1. Compared with the prior art, this power plug pin that is convenient to replace is convenient to replace through a replacement mechanism. When in use, the clamping component can be pressed, and then the clamping component is separated from the plug, and then the replacement mechanism can be taken out of the connecting groove for replacement. When replacing, the fixed block can be directly inserted into the connecting groove for use. The holding hole is convenient for buckling the fixed block during replacement, which is convenient for dealing with the problem of using different models in different regions. Moreover, when the plug pin body is damaged, it can also be disassembled and replaced. The replacement and installation are convenient, which can effectively save costs.

[0018] 2. Compared with the prior art, this power plug pin that is convenient to replace is convenient to repair the inside of the plug through a maintenance mechanism. When the inside of the plug is damaged, the bolt can be disassembled, and then the first flip cover and the second flip cover can be opened to repair the inside of the plug, solving the problem that the traditional plug is inconvenient to open and is directly replaced after being damaged. Moreover, the angles of the first flip cover and the second flip cover are relatively large after being opened, which is convenient for operation. Brief Description of the Drawings

[0019] Figure 1 This is a schematic three-dimensional structure diagram of the whole of the utility model.

[0020] Figure 2 This is a schematic structure diagram of the whole plug of the utility model.

[0021] Figure 3 This is a schematic structure diagram of the replacement mechanism of the utility model.

[0022] Figure 4 This is a schematic structure diagram of the engaging component of the utility model.

[0023] Figure 5 This is a schematic structure diagram of the maintenance mechanism of the utility model.

[0024] The reference numerals in the drawings are: 1, plug; 2, replacement mechanism; 3, maintenance mechanism; 4, connection groove; 5, first power connection head; 6, card slot; 7, limit groove; 201, fixing block; 202, pin body; 203, second power connection head; 204, holding hole; 205, engaging component; 2051, pressing plate; 2052, spring; 2053, connecting rod; 2054, limiting block; 2055, rocker; 2056, clamping block; 206, moving groove; 301, first flip cover; 302, bottom clamping plate; 303, second flip cover; 304, upper clamping plate; 305, bolt. Detailed Description of the Preferred Embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Embodiment 1

[0027] As shown in the attached Figures 1 to 3 drawings, a power plug pin that is easy to replace includes a plug 1. A connection groove 4 is formed on the outer wall of the plug 1. A replacement mechanism 2 is movably connected to the inner wall of the connection groove 4. The replacement mechanism 2 includes a fixing block 201. A pin body 202 is fixedly connected to the outer wall of the fixing block 201. A second power connection head 203 is fixedly connected to the outer wall of the fixing block 201;

[0028] Holding holes 204 are formed at the upper and lower ends of the fixing block 201. An engaging component 205 is arranged above the holding holes 2*. A moving groove 206 is formed on the outer wall of the fixing block 201. The fixing block 201 is movably connected to the connection groove 4.

[0029] Among them: when in use, the clamping component 205 can be pressed, and then the clamping component 205 is disengaged from the plug 1. Then, the replacement mechanism 2 can be removed from the connection slot 4 for replacement. When replacing, the fixing block 201 can be directly inserted into the connection slot 4 for use. The holding hole 204 facilitates detaching the fixing block 201 during replacement, which is convenient for dealing with the problem of using different models in different regions. Moreover, when the pin body 202 is damaged, it can also be disassembled and replaced. The replacement and installation are convenient, which can effectively save costs.

[0030] Based on Embodiment 1, Embodiment 2 further details the solution in Embodiment 1 in combination with the following specific working methods, as Figures 1 to 5 shown, and the details are described below:

[0031] As a preferred embodiment, a maintenance mechanism 3 is connected to the outer wall of the plug 1 through a hinge. A first power connection head 5 is fixedly connected to the inner wall of the connection slot 4. A card slot 6 is opened on the inner wall of the connection slot 4, and a limiting slot 7 is opened on the inner wall of the card slot 6; further, when in use, the limiting slot 7 can fix the clamping component 205, and the second power connection head 203 is connected to the first power connection head 5 to conduct electricity.

[0032] As a preferred embodiment, the clamping component 205 includes a pressing plate 2051. A connecting rod 2053 is fixedly connected to the bottom end of the pressing plate 2051. A spring 2052 is wound around the outer wall of the connecting rod 2053, and the spring 2052 is installed on the outer wall of the holding hole 204; further, the connecting rod 2053 can be pressed through the pressing plate 2051, and after pressing, the spring 2052 can reset the pressing plate 2051.

[0033] As a preferred embodiment, a limiting block 2054 is fixedly connected to the outer wall of the connecting rod 2053, and the limiting block 2054 is arranged inside the fixing block 201; further, when the spring 2052 is reset, the limiting block 2054 can limit the reset distance of the pressing plate 2051.

[0034] As a preferred embodiment, the bottom end of the connecting rod 2053 is connected to a rocker 2055 through a rotating shaft, and the rocker 2055 passes through the inside of the moving slot 206 through the rotating shaft; further, when the connecting rod 2053 moves up and down, it will drive the rocker 2055 to swing up and down.

[0035] As a preferred embodiment, a clamping block 2056 is fixedly connected to the bottom end of the rocker 2055, and the shape of the clamping block 2056 is a right triangle; further, when the clamping block 2056 enters the limiting slot 7, the right-angle edge can be clamped in the limiting slot 7.

[0036] As a preferred embodiment, the maintenance mechanism 3 includes a first flip cover 301. The first flip cover 301 is connected to the plug 1 through a hinge, and a bottom clamping plate 302 is fixedly connected to the outer wall of the first flip cover 301. Further, the first flip cover 301 can be flipped open on the plug 1.

[0037] As a preferred embodiment, an upper clamping plate 304 is movably and fittingly connected to the upper end of the bottom clamping plate 302. A bolt 305 is threadedly connected inside the upper clamping plate 304, and a second flip cover 303 is fixedly connected to the outer wall of the upper clamping plate 304. Further, the upper clamping plate 304 and the bottom clamping plate 302 can be fixed by the bolt 305, and then the first flip cover 301 and the second flip cover 303 can be fixed.

[0038] The working process of the present utility model is as follows: When the replacement mechanism 2 needs to be replaced, the pressing plate 2051 can be pressed. Then the pressing plate 2051 will press the connecting rod 2053 downward, and then drive the rocker 2055 to tilt up. After that, the block 2056 will disengage from the limiting groove 7. Then the fixing block 201 can be taken out of the connecting groove 4 by holding the holding hole 204 with the hand. Then the replacement mechanism 2 to be replaced is inserted into the connecting groove 4. When inserting, the block 2056 will first enter the card slot 6. When entering, the card slot 6 will squeeze the block 2056, and at this time the spring 2052 will be compressed. When the block 2056 enters the limiting groove 7, the spring 2052 will act to reset the rocker 2055, and then the block 2056 will be snapped into the limiting groove 7. Then the second power connector 203 and the first power connector 5 will be connected to conduct electricity. When the plug 1 is damaged, the bolt 305 can be disassembled, and then the first flip cover 301 and the second flip cover 303 can be opened to repair the inside of the plug 1, solving the problem that the traditional plug 1 is inconvenient to open and is directly replaced after damage. Moreover, the angles of the first flip cover 301 and the second flip cover 303 are relatively large after being opened, which is convenient for operation. The above is the working principle of a power plug pin that is convenient to replace.

[0039] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A power plug pin that is convenient to replace, comprising a plug (1), characterized in that: The outer wall of the plug (1) is provided with a connection groove (4), and a replacement mechanism (2) is movably connected to the inner wall of the connection groove (4). The replacement mechanism (2) includes a fixed block (201). An insertion pin body (202) is fixedly connected to the outer wall of the fixed block (201), and a second power connection head (203) is fixedly connected to the outer wall of the fixed block (201). Grip holes (204) are formed in the upper and lower ends of the fixed block (201). A clamping assembly (205) is arranged above the grip holes (204). An activity groove (206) is formed in the outer wall of the fixed block (201), and the fixed block (201) is movably connected to the connection groove (4).

2. The one kind of power plug pins that is convenient to replace according to claim 1, wherein: An inspection mechanism (3) is connected to the outer wall of the plug (1) through a hinge. A first power connection head (5) is fixedly connected to the inner wall of the connection groove (4). A clamping groove (6) is formed in the inner wall of the connection groove (4), and a limiting groove (7) is formed in the inner wall of the clamping groove (6).

3. A power plug pin that is easy to replace according to claim 1, characterized in that: The clamping assembly (205) includes a pressing plate (2051). A connecting rod (2053) is fixedly connected to the bottom end of the pressing plate (2051). A spring (2052) is wound around the outer wall of the connecting rod (2053), and the spring (2052) is installed on the outer wall of the grip hole (204).

4. A power plug pin that is easy to replace according to claim 3, characterized in that: A limiting block (2054) is fixedly connected to the outer wall of the connecting rod (2053), and the limiting block (2054) is arranged inside the fixed block (201).

5. The power plug pins according to claim 4, wherein: The bottom end of the connecting rod (2053) is connected to a rocker (2055) through a rotating shaft, and the rocker (2055) passes through the inside of the activity groove (206) through the rotating shaft.

6. The convenient power plug pin replacement according to claim 5, wherein: A clamping block (2056) is fixedly connected to the bottom end of the rocker (2055), and the shape of the clamping block (2056) is a right triangle.

7. A power plug pin that is easy to replace according to claim 2, characterized in that: The inspection mechanism (3) includes a first flip cover (301). The first flip cover (301) is connected to the plug (1) through a hinge, and a bottom clamping plate (302) is fixedly connected to the outer wall of the first flip cover (301).

8. A power plug pin that is easy to replace according to claim 7, characterized in that: The upper end of the bottom clamping plate (302) is movably and fittingly connected to an upper clamping plate (304). A bolt (305) is threadedly connected to the inside of the upper clamping plate (304), and a second flip cover (303) is fixedly connected to the outer wall of the upper clamping plate (304).

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