Charger with replaceable plug

Abstract

The charger comprises a main body mechanism, the bottom of the main body mechanism is fixedly provided with a rapid replacement mechanism, the rapid replacement mechanism comprises an installation block and a modularized plug, the installation block is fixedly installed at the bottom of the main body mechanism, and the modularized plug is fixedly installed at the bottom of the main body mechanism. And clamping rings are fixedly mounted on the left side and the right side of the modular plug. According to the charger with the replaceable plug, the elastic force facing the clamping block is provided for the mounting piece through the arranged spring, the clamping block is clamped into the clamping ring to fix the modular plug at the bottom of the mounting piece, and when the modular plug needs to be replaced, the unlocking button is pressed to enable the mounting piece to overcome the elastic force of the spring to move downwards, so that the clamping block and the clamping ring are unlocked; the modular plug can be pulled out from the bottom of the mounting block to be replaced, the purpose that the quick replacement mechanism can be replaced is achieved, and the equipment can use different sockets of various countries by replacing quick replacement mechanisms of different specifications.

Description

TECHNICAL FIELD

[0001] The utility model relates to a charger technical field, concretely is a charger of replaceable plug. BACKGROUND

[0002] A charger is an electronic device that converts alternating current (AC) to direct current (DC) and provides power to batteries or other electronic devices at an appropriate voltage and current. The design and functionality of a charger can vary depending on its application and specific requirements, but the basic principle is the same. A charger is an important electronic device that can efficiently and safely provide the required power to various devices through its complex internal structure and precise circuit design.

[0003] A charger is composed of a power plug, a rectifier filter circuit, a switching power supply controller, a transformer, a voltage stabilizing circuit, a protection mechanism, and an output interface. These components work together to convert the alternating current provided by the power grid into stable direct current suitable for electronic devices and ensure the safety and efficiency of the charging process.

[0004] The charging head of the charger in the prior art is usually not replaceable, although it meets the use requirements to some extent. However, in today's society, people are increasingly frequent in traveling around the world due to work, travel, visiting relatives, and other reasons. How to charge some portable electronic devices such as mobile phones, notebooks, tablet computers, digital cameras, and other products has become a problem. Power plug shapes and plug sizes are not the same in many countries. Consumers can only continue to use the carried electronic devices by searching for the corresponding power plug everywhere after arriving in another country, which is very inconvenient. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a charger with replaceable plugs to solve the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a charger with replaceable plugs, including a main body mechanism, a quick replacement mechanism is fixedly installed at the bottom of the main body mechanism, the quick replacement mechanism includes a mounting block and a modular plug, the mounting block is fixedly installed at the bottom of the main body mechanism, the left and right sides of the modular plug are fixedly installed with snap rings, the upper and lower sides of the mounting block are fixedly installed with two groups of mounting rods, the outer walls of every two groups of mounting rods are slidingly installed with a group of mounting plates, the top of the mounting plate is fixedly installed with a clamping block, the clamping block is arranged on the side close to the modular plug, the side of the mounting plate away from the clamping block is fixedly installed with a release button, the upper and lower sides of the mounting block are fixedly installed with springs, and the springs are arranged on the side of the mounting plate away from the clamping block.

[0007] Preferably, the top of the mounting rod is fixedly mounted with a limiting cap, and the limiting cap is arranged on the side of the mounting sheet close to the unlocking knob.

[0008] Preferably, the bottom of the mounting block is fixedly mounted with a first elastic contact, and the top of the modular plug is fixedly mounted with a second elastic contact.

[0009] Preferably, the left and right sides of the mounting block are both provided with guide grooves, and the left and right sides of the modular plug are both fixedly mounted with sliding strips, and the cross-sectional shapes of the guide grooves and the sliding strips are the same.

[0010] Preferably, the main body mechanism comprises a charger main body, the top of the charger main body is provided with a USB interface, the top of the quick replacement mechanism is movably mounted with a dustproof cap, one side of the charger main body is fixedly mounted with a mounting seat, the top of the mounting seat is fixedly connected with a connecting rope, and one end of the connecting rope away from the mounting seat is fixedly connected to the top of the dustproof cap.

[0011] Preferably, the left and right sides of the charger main body are both provided with finger grooves.

[0012] Preferably, the inside of the finger groove is provided with anti-skid lines.

[0013] Compared with the prior art, the charger with replaceable plug has the beneficial effects that:

[0014] 1. The spring provides the mounting sheet with elastic force towards the clamping block, so that the clamping block is clamped into the inside of the clamping ring to fix the modular plug at the bottom of the mounting block. When it is necessary to replace the modular plug, the mounting sheet is only needed to be pressed to overcome the elastic force of the spring and be displaced downwards, so that the clamping block and the clamping ring are unlocked, and the modular plug can be pulled out from the bottom of the mounting block for replacement, thereby achieving the replaceable purpose of the quick replacement mechanism. The device can use different sockets of various countries by replacing the quick replacement mechanism of different specifications.

[0015] 2. The dustproof cap is used for dustproof of the USB interface. When it is necessary to connect the charging wire, the dustproof cap is only needed to be pulled out from the top of the USB interface. The dustproof cap is always fixed outside the charger main body through cooperation among the dustproof cap, the mounting seat and the connecting rope, so that the dustproof cap is prevented from being lost after being plugged and pulled out. Dust, dirt and moisture are effectively prevented from entering the USB interface, the service life of the interface is prolonged, and good electrical contact is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is an expanded view of the structure of the utility model;

[0018] Figure 3 is a structure schematic view of the quick replacement mechanism of the utility model;

[0019] Figure 4 is a structure schematic view of the main body mechanism of the utility model.

[0020] In the drawing: 1, main body mechanism; 101, charger main body; 102, USB interface; 103, dustproof cap; 104, mounting seat; 105, connecting rope; 106, finger groove; 107, anti-skid line; 2, quick replacement mechanism; 201, mounting block; 202, modular plug; 203, snap ring; 204, mounting rod; 205, mounting sheet; 206, clamping block; 207, unlocking knob; 208, spring; 209, limiting cap; 210, first elastic contact; 211, second elastic contact; 212, guide groove; 213, sliding bar. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-3The utility model provides a technical scheme: a charger of replaceable plug, including main body mechanism 1, the bottom fixed mounting of main body mechanism 1 has quick replacement mechanism 2, quick replacement mechanism 2 includes mounting block 201 and modular plug 202, mounting block 201 fixed mounting is at the bottom of main body mechanism 1, the left and right sides of modular plug 202 all fixedly install snap ring 203, the upper and lower sides of mounting block 201 all fixedly install two groups of mounting rod 204, the outer wall of every two groups of mounting rod 204 all slidingly installs a group of mounting piece 205, the top of mounting piece 205 fixedly installs clamping block 206, clamping block 206 sets up at the side close to modular plug 202, the side of mounting piece 205 away from clamping block 206 fixedly installs the lock release button 207, the upper and lower sides of mounting block 201 all fixedly install spring 208, spring 208 sets up at the side of mounting piece 205 away from clamping block 206, the top of mounting rod 204 fixedly installs limit cap 209, limit cap 209 sets up at the side of mounting piece 205 close to lock release button 207, limit cap 209 and the cooperation between mounting rod 204 limit the displacement direction and distance of mounting piece 205, the bottom of mounting block 201 fixedly installs first elastic contact 210, the top of modular plug 202 fixedly installs second elastic contact 211, realizes electric connection through the mutual extrusion contact between first elastic contact 210 and second elastic contact 211, because there is a sustained pressure on the contact surface of first elastic contact 210 and second elastic contact 211, this pressure helps to overcome any small gap or unevenness on the contact surface, ensure good electrical contact, the left and right sides of mounting block 201 all are set with guide slot 212, the left and right sides of modular plug 202 all fixedly install slide 213, the cross section shape of guide slot 212 and slide 213 are same, through the cooperation between guide slot 212 and slide 213, the user can accurately insert modular plug 202 into the bottom of mounting block 201.

[0023] The utility model discloses a technical scheme: a charger of replaceable plug, including main body mechanism 1, the bottom fixed mounting of main body mechanism 1 has quick replacement mechanism 2, quick replacement mechanism 2 includes mounting block 201 and modular plug 202, mounting block 201 fixed mounting is at the bottom of main body mechanism 1, the left and right sides of modular plug 202 all fixedly install snap ring 203, the upper and lower sides of mounting block 201 all fixedly install two groups of mounting rod 204, the outer wall of every two groups of mounting rod 204 all slidingly installs a group of mounting piece 205, the top of mounting piece 205 fixedly installs clamping block 206, clamping block 206 sets up at the side close to modular plug 202, the side of mounting piece 205 away from clamping block 206 fixedly installs the lock release button 207, the upper and lower sides of mounting block 201 all fixedly install spring 208, spring 208 sets up at the side of mounting piece 205 away from clamping block 206, the top of mounting rod 204 fixedly installs limit cap 209, limit cap 209 sets up at the side of mounting piece 205 close to lock release button 207, limit cap 209 and the cooperation between mounting rod 204 limit the displacement direction and distance of mounting piece 205, the bottom of mounting block 201 fixedly installs first elastic contact 210, the top of modular plug 202 fixedly installs second elastic contact 211, realizes electric connection through the mutual extrusion contact between first elastic contact 210 and second elastic contact 211, because there is a sustained pressure on the contact surface of first elastic contact 210 and second elastic contact 211, this pressure helps to overcome any small gap or unevenness on the contact surface, ensure good electrical contact, the left and right sides of mounting block 201 all are set with guide slot 212, the left and right sides of modular plug 202 all fixedly install slide 213, the cross section shape of guide slot 212 and slide 213 are same, through the cooperation between guide slot 212 and slide 213, the user can accurately insert modular plug 202 into the bottom of mounting block 201.

[0024] Please refer to Figures 1-4The utility model provides a technical scheme: a charger of replaceable plug, main body mechanism 1 includes charger main body 101, has opened USB interface 102 at the top of charger main body 101, the top of quick replacement mechanism 2 is movably installed with dustproof cap 103, the side fixed mounting of charger main body 101 is equipped with mounting seat 104, the top fixed connection of mounting seat 104 is equipped with connecting rope 105, and the top of dustproof cap 103 is fixedly connected in the end away from mounting seat 104 of connecting rope 105, and the left and right sides of charger main body 101 are all equipped with finger groove 106, and the inside of finger groove 106 is provided with antiskid line 107, and the user is provided with an easy to grasp place through finger groove 106, so that it is more relaxed when plugging charger, especially in the case where the socket position is deeper or the space is small, the friction of the surface of finger groove 106 is increased through antiskid line 107, and the use experience of the user is further improved.

[0025] The utility model discloses a technical scheme: a charger of replaceable plug, main body mechanism 1 includes charger main body 101, has opened USB interface 102 at the top of charger main body 101, the top of quick replacement mechanism 2 is movably installed with dustproof cap 103, the side fixed mounting of charger main body 101 is equipped with mounting seat 104, the top fixed connection of mounting seat 104 is equipped with connecting rope 105, and the top of dustproof cap 103 is fixedly connected in the end away from mounting seat 104 of connecting rope 105, and the left and right sides of charger main body 101 are all equipped with finger groove 106, and the inside of finger groove 106 is provided with antiskid line 107, and the user is provided with an easy to grasp place through finger groove 106, so that it is more relaxed when plugging charger, especially in the case where the socket position is deeper or the space is small, the friction of the surface of finger groove 106 is increased through antiskid line 107, and the use experience of the user is further improved.

[0026] Working principle: when using the charger of replaceable plug, spring 208 provides the elastic force of installation sheet 205 to card block 206, and then makes card block 206 into the inside of card ring 203 and fixes modular plug 202 at the bottom of mounting block 201, when needing to replace modular plug 202, only needs to press the unlocking button 207 to make installation sheet 205 overcome the elastic force of spring 208 and displace downward, can make the unlocking between card block 206 and card ring 203, can pull out modular plug 202 from the bottom of mounting block 201 and replace, realizes the replaceable purpose of quick replacement mechanism 2, and through the mode of replacing different specifications quick replacement mechanism 2, the device can use different sockets of each country;

[0027] The displacement direction and distance of installation sheet 205 are limited through the cooperation between limiting cap 209 and mounting rod 204, and the electrical connection is realized through the mutual extrusion contact between first elastic contact 210 and second elastic contact 211, because there is a continuous pressure on the contact surface of first elastic contact 210 and second elastic contact 211, the pressure helps to overcome any small gap or unevenness on the contact surface, ensures good electrical contact, and the modular plug 202 can be accurately inserted into the bottom of mounting block 201 through the cooperation between guide groove 212 and sliding strip 213.

[0028] Dustproof cap 103 is used to prevent dust from entering USB interface 102, and when it is necessary to connect a charging cable, only need to pull out dustproof cap 103 from the top of USB interface 102, and through the cooperation between dustproof cap 103, mounting seat 104 and connecting rope 105, dustproof cap 103 is always fixed outside charger main body 101, preventing dustproof cap 103 from being lost after being plugged and unplugged, effectively preventing dust, dirt and moisture from entering USB interface 102, prolonging the service life of the interface and maintaining good electrical contact;

[0029] Finger groove 106 provides a place for users to easily grasp, making it easier to plug and unplug the charger, especially when the socket position is deep or the space is small, and anti-skid lines 107 increase the friction of the surface of finger groove 106, further improving the user experience.

[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A replaceable plug charger, comprising a main body mechanism (1), the bottom of the main body mechanism (1) is fixedly installed with a quick replacement mechanism (2), characterized in that: The quick replacement mechanism (2) comprises a mounting block (201) and a modular plug (202), the mounting block (201) is fixedly installed at the bottom of the main body mechanism (1), the left and right sides of the modular plug (202) are fixedly installed with snap rings (203), the upper and lower sides of the mounting block (201) are fixedly installed with two groups of mounting rods (204), the outer walls of every two groups of mounting rods (204) are slidably installed with a group of mounting plates (205), the top of the mounting plate (205) is fixedly installed with a clamping block (206), the clamping block (206) is arranged on the side close to the modular plug (202), the side, away from the clamping block (206), of the mounting plate (205) is fixedly installed with a release button (207), the upper and lower sides of the mounting block (201) are fixedly installed with springs (208), and the side, away from the clamping block (206), of the mounting plate (205) is arranged with the spring (208).

2. The charger of claim 1, wherein, The top of the mounting rod (204) is fixedly installed with a limiting cap (209), and the limiting cap (209) is arranged on the side, close to the release button (207), of the mounting plate (205).

3. The charger of claim 1, wherein, The bottom of the mounting block (201) is fixedly installed with a first elastic contact (210), and the top of the modular plug (202) is fixedly installed with a second elastic contact (211).

4. The charger of claim 1, wherein, The left and right sides of the mounting block (201) are both provided with guide grooves (212), and the left and right sides of the modular plug (202) are both fixedly installed with sliding strips (213).

5. The charger of claim 1, wherein, The top of the charging main body (101) is provided with a USB interface (102), the top of the quick replacement mechanism (2) is movably installed with a dustproof cap (103), one side of the charging main body (101) is fixedly installed with a mounting seat (104), the top of the mounting seat (104) is fixedly connected with a connecting rope (105), and one end of the connecting rope (105), away from the mounting seat (104), is fixedly connected to the top of the dustproof cap (103).

6. A charger with interchangeable plug according to claim 5, characterized in that, The left and right sides of the charging main body (101) are both provided with finger grooves (106).

7. A charger with interchangeable plug according to claim 6, characterized in that, The inside of the finger groove (106) is provided with anti-skid lines (107).

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