Conversion head for power adapter

Abstract

The utility model discloses a conversion head for a power adapter, which relates to the technical field of power adapters, and adopts the technical scheme that the conversion head comprises an adapter body, a circuit connecting pipe arranged at the top of the adapter body, a conversion head body arranged at the top of the circuit connecting pipe, and a mounting mechanism arranged at the bottom of the circuit connecting pipe, the mounting mechanism is used for mounting the adapter body, the line connector is fixedly arranged at the bottom of the adapter body, the line connecting port is arranged in the line connecting pipe and is connected with the line connector, the bottom of the line connecting port is connected with a connecting line, and the connecting line is connected with the adapter body. The utility model has the beneficial effects that the installation efficiency of the adapter of the power adapter is greatly improved, and meanwhile, the device adopts the structural design of the threaded pipe, the movable pipe and the like, so that the line connector is tightly connected with the line connection port, and the occurrence of short circuit or broken contact is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to power adapter technical field, concretely relates to a conversion head for power adapter. BACKGROUND

[0002] Power adapter is the power supply conversion equipment of small portable electronic equipment and electronic appliances, generally by shell, transformer, inductor, capacitor, control IC, PCB board etc. Component composition, its work principle is by AC input conversion DC output, can be divided into wall type and desktop type according to connection mode. It is widely matched in security camera, set top box, router, light bar, massager etc. Equipment.

[0003] The existing power adapter needs to replace different conversion heads when using to serve different electronic equipment, but the existing conversion head is generally connected with the adapter through threads, but the thread connection encounters loosening or slip silk condition, and the circuit connection place can appear gap, thereby affecting the use of the conversion head. SUMMARY

[0004] Therefore, the utility model provides a conversion head for power adapter, through the user embeds multiple positioning blocks in the positioning sleeve, at this time, the elastic sheet is embedded in the limiting groove, the user rotates the elastic sheet, so that the limiting groove limits the elastic sheet, so that the conversion head position is fixed, and the connecting end head is tightly connected with the connecting port, to solve the problem that the existing conversion head is generally connected with the adapter through threads, but the thread connection encounters loosening or slip silk condition, and the circuit connection place can appear gap, thereby affecting the use of the conversion head.

[0005] In order to realize the above purpose, the utility model provides the following technical scheme: a conversion head for power adapter, including adapter body, the adapter body top is equipped with line connection pipe;

[0006] Conversion head body, the conversion head body is located in the line connection pipe top;

[0007] Mounting mechanism, the mounting mechanism is located in the line connection pipe bottom, and the mounting mechanism is used for installing the conversion head body;

[0008] Line connection head, the line connection head is fixedly arranged in the conversion head body bottom;

[0009] Line connection port, the line connection port is arranged in the line connection pipe, the line connection port is connected with the line connection head, and the line connection port bottom is connected with the connecting line, and the connecting line extends to the adapter body inside.

[0010] Preferably, the mounting mechanism comprises a positioning plate embedded inside the circuit connecting pipe, and the positioning plate is fixedly sleeved outside the circuit connecting port.

[0011] Preferably, a movable pipe is embedded inside the circuit connecting pipe, the movable pipe is sleeved outside the positioning plate, and the movable pipe is movably connected with the positioning plate through a rolling bearing.

[0012] Preferably, a plurality of supporting rods are fixedly connected to the top of the movable pipe, and a positioning sleeve is fixedly connected to the top end of each supporting rod.

[0013] Preferably, a threaded pipe is fixedly embedded inside the circuit connecting pipe, the threaded pipe is sleeved outside the movable pipe, the threaded pipe is connected with the movable pipe through a thread, a connecting ring is arranged at the top of the circuit connecting pipe, and the connecting ring is fixedly connected to the top of the threaded pipe.

[0014] Preferably, a fixing ring is fixedly connected to the bottom of the circuit connecting head, a plurality of positioning blocks are fixedly connected to the bottom of the fixing ring, and each positioning block is matched with a positioning sleeve.

[0015] Preferably, a limiting frame is fixedly connected to the top of the connecting ring, and a limiting groove is formed in one side of the limiting frame.

[0016] Preferably, an elastic sheet is arranged on one side of the fixing ring, the elastic sheet is made of plastic material, a spring is fixedly connected to the top of the elastic sheet, and the top end of the spring is fixedly connected to the body of the conversion head.

[0017] Preferably, two lifting grooves are formed in the inner wall of the connecting pipe, and the two lifting grooves are arranged at the bottom of the threaded pipe.

[0018] Preferably, lifting rods are fixedly connected to the two sides of the circuit connecting port, the outer ends of the two lifting rods extend into the two lifting grooves respectively, and the lifting rods slide with the lifting grooves.

[0019] The utility model discloses the beneficial effect is:

[0020] By using the user inserts a plurality of positioning blocks into the positioning sleeve, at this time the elastic sheet is inserted into the limiting groove, the user rotates the elastic sheet, so that the limiting groove limits the elastic sheet, so that the position of the conversion head is fixed, and the connecting end and the connecting port are tightly connected, so as to solve the problem that the existing conversion head is generally connected with the adapter through threads, but when the threaded connection is loose or the thread is loose, a gap may occur at the circuit connection, thereby affecting the use of the conversion head, the efficiency of the conversion head installation of the power adapter is greatly improved, meanwhile, the threaded pipe and the movable pipe are adopted in the device, so that the line connection head and the line connection port are tightly connected, the short circuit or the broken contact is prevented, in addition, the spring elastic sheet is adopted in the device, so that the position of the conversion head is fixed, the conversion head is prevented from being loose due to the mistaken touch, and the use efficiency of the conversion head is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be derived from the provided drawings without creative labor.

[0022] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the limiting conditions of the embodiments of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0023] Figure 1 The overall structure schematic view provided by the present application is shown in the figure;

[0024] Figure 2 The conversion head body three-dimensional structure schematic view provided by the present application is shown in the figure;

[0025] Figure 3 The partial front view cross-sectional view provided by the present application is shown in the figure;

[0026] Figure 4 The limiting frame three-dimensional structure schematic view provided by the present application is shown in the figure;

[0027] Figure 5 The threaded pipe and movable pipe three-dimensional structure schematic view provided by the present application is shown in the figure;

[0028] In the figure: 1 adapter body; 2 line connection pipe; 3 conversion head body; 4 line connection head; 5 line connection port; 6 connecting line; 7 positioning plate; 8 movable pipe; 9 supporting rod; 10 positioning sleeve; 11 threaded pipe; 12 connecting ring; 13 fixed ring; 14 positioning block; 15 limiting frame; 16 limiting groove; 17 elastic sheet; 18 spring; 19 lifting rod. DETAILED DESCRIPTION

[0029] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used for illustrating and explaining the utility model, and are not used for limiting the utility model.

[0030] Referring to the drawings Figure 1 - the utility model provides a conversion head for power adapter, including adapter body 1, adapter body 1 top is equipped with line connection pipe 2; Figure 5

[0031] Conversion head body 3, conversion head body 3 is located in line connection pipe 2 top;

[0032] Mounting mechanism, mounting mechanism is located in line connection pipe 2 bottom, and mounting mechanism is used to install conversion head body 3;

[0033] Line connection head 4, line connection head 4 is fixedly arranged in conversion head body 3 bottom;

[0034] Line connection port 5, line connection port 5 is arranged in line connection pipe 2 inside, line connection port 5 is connected with line connection head 4, line connection port 5 bottom is connected with connecting line 6, and connecting line 6 extends to adapter body 1 inside;

[0035] In the embodiment, multiple positioning blocks 14 are embedded into positioning sleeve 10 inside by the user, at this time, elastic sheet 17 is embedded into limiting groove 16 inside, the user rotates elastic sheet 17, limiting groove 16 limits elastic sheet 17, so that conversion head body 3 position is fixed, and simultaneously connecting end head and connecting port are tightly connected;

[0036] ​Wherein, in order to realize the purpose of the conversion head installation, the device uses the following technical solutions to realize: the installation mechanism includes a positioning plate 7, the positioning plate 7 is embedded in the inside of the line connecting pipe 2, the positioning plate 7 is fixedly sleeved outside the line connecting port 5, the line connecting pipe 2 is embedded with a movable pipe 8 inside, the movable pipe 8 is sleeved outside the positioning plate 7, the movable pipe 8 is movably connected with the positioning plate 7 through the rolling bearing, a plurality of support rods 9 are fixedly connected to the top of the movable pipe 8, a plurality of positioning sleeves 10 are fixedly connected to the top of the plurality of support rods 9, a threaded pipe 11 is fixedly embedded in the inside of the line connecting pipe 2, the threaded pipe 11 is sleeved outside the movable pipe 8, the threaded pipe 11 is connected with the movable pipe 8 through the thread, a connecting ring 12 is arranged on the top of the line connecting pipe 2, the connecting ring 12 is fixedly connected to the top of the threaded pipe 11, a fixed ring 13 is fixedly connected to the bottom of the line connecting head 4, a plurality of positioning blocks 14 are fixedly connected to the bottom of the fixed ring 13, the plurality of positioning blocks 14 are matched with the plurality of positioning sleeves 10 respectively, a limiting frame 15 is fixedly connected to the top of the connecting ring 12, a limiting groove 16 is arranged on one side of the limiting frame 15, a spring piece 17 is arranged on one side of the fixed ring 13, the spring piece 17 is made of plastic material, a spring 18 is fixedly connected to the top of the spring piece 17, and the top end of the spring 18 is fixedly connected with the body of the conversion head 3.

[0037] The user embeds the plurality of positioning blocks 14 into the plurality of positioning sleeves 10, at this time, the user presses the spring piece 17 downward, so that the spring piece 17 moves downward and is embedded into the limiting groove 16, and then the user rotates the body of the conversion head 3, when the body of the conversion head 3 is rotated to the maximum limit, the user releases the spring piece 17, due to the elastic force of the spring 18, the spring piece 17 is lifted, so that the position of the body of the conversion head 3 is fixed, and the effect of positioning and installation is achieved, and when the body of the conversion head 3 rotates, the positioning sleeve 10 and the movable pipe 8 are driven to rotate, the movable pipe 8 is connected with the threaded pipe 11 through the thread, so that when the movable pipe 8 rotates in the threaded pipe 11, the movable pipe 8 moves upward, and the movable pipe 8 drives the positioning plate 7 and the line connecting port 5 to move upward, so that the line connecting port 5 is clamped with the line connecting head 4, and the effect of close connection is achieved.

[0038] Wherein, in order to realize the purpose of the limiting, the device uses the following technical solutions to realize: two lifting grooves are arranged on the inner wall of the connecting pipe, the two lifting grooves are arranged at the bottom of the threaded pipe 11, lifting rods 19 are fixedly connected on both sides of the line connecting port 5, the outer ends of the two lifting rods 19 extend into the two lifting grooves respectively, and the lifting rods 19 slide in the lifting grooves.

[0039] The design of the lifting groove and the lifting rod 19 makes the line connecting port 5 only move up and down, and does not rotate by itself.

[0040] The use process of the utility model is as follows: a plurality of positioning blocks 14 are embedded into the positioning sleeves 10 by the user, at this time the elastic sheet 17 is embedded into the limiting groove 16, the user rotates the elastic sheet 17, the limiting groove 16 limits the elastic sheet 17, the conversion head body 3 position is fixed, and the connecting end head is tightly connected with the connecting port; the user embeds a plurality of positioning blocks 14 into a plurality of positioning sleeves 10, at this time the user presses the elastic sheet 17 downwards, the elastic sheet 17 is embedded into the limiting groove 16, then the conversion head body 3 is rotated, when the conversion head body 3 is rotated to the maximum limit, the user releases the elastic sheet 17, due to the elastic force of the spring 18, the elastic sheet 17 is lifted, so that the conversion head body 3 position is fixed, the positioning installation effect is achieved, when the conversion head body 3 rotates, the positioning sleeve 10 and the movable pipe 8 are rotated, the movable pipe 8 and the threaded pipe 11 are connected through threads, so that the movable pipe 8 is moved upwards when rotating in the threaded pipe 11, the movable pipe 8 moves upwards and drives the positioning plate 7 and the line connecting port 5 to move upwards, so that the line connecting port 5 is clamped with the line connecting head 4, the tightly connected effect is achieved, the design of the lifting groove and the lifting rod 19 makes the line connecting port 5 only move upwards and downwards, and the line connecting port 5 does not rotate.

[0041] The above is only the preferred embodiment of the utility model, any skilled person in the art can modify the utility model by using the technical solutions described above or modify it into equivalent technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the utility model is within the scope of protection of the utility model.

Claims

1. A conversion head for a power adapter, characterized by: The utility model relates to an adapter body (1) top is equipped with line connection pipe (2); Conversion head body (3) is equipped in line connection pipe (2) top; Mounting mechanism is equipped in line connection pipe (2) bottom, and the mounting mechanism is used to install conversion head body (3); Line connection head (4) is fixed with conversion head body (3) bottom; Line connection port (5) is equipped in line connection pipe (2) inside, and the line connection port (5) is connected with line connection head (4), and the line connection port (5) bottom is connected with connecting wire (6), and the connecting wire (6) extends to line connection pipe (2) inside. The mounting mechanism includes a positioning plate (7) embedded in the line connection pipe (2), and the positioning plate (7) is fixedly sleeved outside the line connection port (5).

2. The adapter according to claim 1, wherein: An activity pipe (8) is embedded inside the line connection pipe (2), the activity pipe (8) is sleeved outside the positioning plate (7), and the activity pipe (8) is movably connected with the positioning plate (7) through a rolling bearing.

3. The adapter tip for a power adapter of claim 1, wherein: A plurality of support rods (9) are fixedly connected to the top of the activity pipe (8), and the top of each support rod (9) is fixedly connected with a positioning sleeve (10).

4. The adapter according to claim 3, wherein: A threaded pipe (11) is fixedly embedded inside the line connection pipe (2), the threaded pipe (11) is sleeved outside the activity pipe (8), and the threaded pipe (11) is connected with the activity pipe (8) through a threaded connection.

5. The adapter tip for a power adapter of claim 1, wherein: A fixing ring (13) is fixedly connected to the bottom of the line connection head (4), a plurality of positioning blocks (14) are fixedly connected to the bottom of the fixing ring (13), and each positioning block (14) is matched with a positioning sleeve (10).

6. The adapter tip for a power adapter of claim 1, wherein: A limiting frame (15) is fixedly connected to the top of the connecting ring (12), and a limiting groove (16) is formed in one side of the limiting frame (15).

7. The adapter of claim 5, wherein: A spring (18) is fixedly connected to the top of the elastic sheet (17), and the top end of the spring (18) is fixedly connected with the conversion head body (3).

8. The adapter of claim 6, wherein: Two lifting grooves are formed in the inner wall of the connecting pipe, and the two lifting grooves are arranged at the bottom of the threaded pipe (11).

9. The adapter of claim 1, wherein: Lifting rods (19) are fixedly connected to the two sides of the line connection port (5), the outer ends of the two lifting rods (19) extend into the two lifting grooves respectively, and the lifting rods (19) slide with the lifting grooves.

10. The conversion head for a power adapter of claim 1, wherein: ​

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