Anti-electric shock safety charger

Abstract

The utility model relates to the technical field of charger equipment, in particular to an anti-electric shock safety charger which comprises a protection assembly, safety protection mechanisms, an anti-contact structure and a charger body, the protection assembly comprises a protection sleeve and a protection shell, the safety protection mechanisms are arranged on the upper side and the lower side of the protection assembly, and the anti-contact structure is arranged on the protection sleeve. And the safety protection mechanism comprises a mounting frame, an overturning plate, a shifting block, a rotating shaft, a metal plate, an inserting block, a spring and a torsional spring. According to the utility model, through the arrangement of the safety protection mechanism, when the charger is used, a user holds a shifting block by hand to turn over the turnover plate, so that the turnover plate is in a vertical state, and then the metal sheet is in a vertical state, thereby enabling the metal sheet to be in contact with a wall body, and further enabling the metal sheet to be electrically connected with the charger main body through a wire. And when the charger main body shell is cracked or a user holds the charger plug by hand, even if the hand of the user is in contact with the charger plug, an electric shock phenomenon does not occur, so that the hand of the user can be protected.

Description

Technical Field

[0001] The utility model relates to the technical field of charger equipment, in particular to a safe charger to prevent electric shock. Background Art

[0002] The battery charger organically combines high-frequency switching power supply technology with embedded microcomputer control technology, and uses intelligent dynamic adjustment technology to optimize the charging characteristic curve and effectively extend the service life of the battery. It adopts four-stage charging methods: constant current / W stage / constant voltage / small constant current, and has the characteristics of high charging efficiency, high reliability, simple operation, light weight, and small size.

[0003] Currently, when a charger plug is used, it is often connected to a socket by a handheld plug.

[0004] However, when the current charger is in use, if cracks appear on its casing or the user holds the charger plug, the user's hand is prone to electric shock, which can easily cause damage to the user's hand, causing great discomfort and even life-threatening situations, which is very detrimental to the safe use of the charger. Utility Model Content

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a safe charger to prevent electric shock, so as to solve the technical problem that when the current charger is in use, if cracks appear on the shell or the user holds the charger plug, the user's hand is prone to electric shock, which can easily lead to injury to the user's hand, causing great discomfort and even life safety, which is very unfavorable to the safe use of the charger.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A safety charger for preventing electric shock, comprising:

[0008] A protective assembly; the protective assembly comprises a protective sleeve and a protective shell;

[0009] Safety protection mechanism; the safety protection mechanism is arranged on the upper and lower sides of the protection component, and the safety protection mechanism includes a mounting frame, a flip plate, a shift block, a rotating shaft, a metal plate, a plug-in block, a spring and a torsion spring. The mounting frame is fixedly mounted on the upper and lower outer walls of the protective sleeve, one end of the rotating shaft is fixedly connected to the flip plate, and the other end of the rotating shaft is movably plugged into the interior of the mounting frame. The metal plate is fixedly mounted on the front of the flip plate, and the shift block is fixedly mounted on the top of the flip plate. A card slot is opened on the top of the flip plate, and the card slot is engaged with the card block when the flip plate is in a horizontal state;

[0010] Anti-contact structure; the anti-contact structure is arranged on the left and right outer walls of the protective component;

[0011] The charger body is arranged inside the protective component.

[0012] Furthermore, a plug is provided at the front of the charger body, and a connecting line is provided at the rear of the charger.

[0013] Furthermore, a groove is formed on the outside of one end of the rotating shaft that is movably inserted into the installation frame, a protrusion is fixedly installed on the side wall of the installation frame, and the torsion spring is movably sleeved on the outside of the rotating shaft, one end of the torsion spring is engaged with the groove, and the other end of the torsion spring is engaged with the protrusion.

[0014] Furthermore, an embedded groove is opened at the top of the rear wall of the installation frame, and a built-in groove is opened inside the rear wall of the installation frame. The block and the spring are arranged inside the built-in groove, the block is engaged with the spring, and the block extends to the inner side of the installation frame.

[0015] Furthermore, the anti-contact structure includes a mounting block and a rubber anti-skid pad. The mounting block is fixedly mounted on the outer walls of both sides of the protective sleeve, and the rubber anti-skid pad is embedded in the mounting block.

[0016] Furthermore, the protective shell is fixedly installed inside the protective sleeve, and the protective sleeve is a soft rubber sleeve.

[0017] Beneficial effects of the utility model:

[0018] By providing a safety protection mechanism, when in use, the user holds the dial block to flip the flip plate so that the flip plate is in a vertical state, and then the metal sheet is in a vertical state, so that the metal sheet can contact the wall, and then the metal sheet is electrically connected to the charger body through a wire, and then when there is a crack on the charger body shell or the user holds the charger plug, even if the user's hand touches it, electric shock will not occur, which is beneficial to protect the user's hand, prevent the user from getting an electric shock, and help improve the safety performance of the charger. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the anti-electric shock safety charger;

[0021] Figure 2 This is a top view of the three-dimensional structure of the embodiment of the anti-electric shock safety charger;

[0022] Figure 3 A schematic diagram of the three-dimensional structure of the safety protection mechanism of the anti-electric shock safety charger embodiment;

[0023] Figure 4 A cross-sectional schematic diagram of an embodiment of the anti-electric shock safety charger;

[0024] Figure 5 A side view schematic diagram of an embodiment of the anti-electric shock safety charger;

[0025] Figure 6 For the embodiment of the anti-electric shock safety charger Figure 4 The enlarged structural diagram at A in the middle;

[0026] Figure 7 For the embodiment of the anti-electric shock safety charger Figure 5 The enlarged structural diagram at B in the middle;

[0027] Figure 8 For the embodiment of the anti-electric shock safety charger Figure 5 Enlarged structural diagram at point C in the middle.

[0028] Explanation of the symbols in the figure: 1. Protection component; 11. Protection cover; 12. Protection shell; 2. Anti-contact structure; 21. Mounting block; 22. Rubber non-slip pad; 3. Safety protection mechanism; 31. Mounting frame; 32. Flip plate; 33. Dial block; 34. Rotating shaft; 35. Metal plate; 36. Plug block; 37. Spring; 38. Torsion spring; 4. Charger body; 5. Plug; 6. Connecting wire. DETAILED DESCRIPTION

[0029] The following will be combined with the attached embodiment of the present utility model Figure 1-8 , the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] It should be understood that when used in this specification and the appended claims, the terms "include" and "comprises" indicate the presence of described features, integers, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.

[0031] It should also be understood that the terms used in this utility model specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in this utility model specification and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.

[0032] It should be further understood that the term “and / or” used in the present specification and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0033] See also Figure 1-8 As shown, a safe charger for preventing electric shock comprises: a protection component 1, a safety protection mechanism 3, an anti-contact structure 2 and a charger body 4, the protection component 1 comprises a protection sleeve 11 and a protection shell 12, the safety protection mechanism 3 is arranged on the upper and lower sides of the protection component 1, the safety protection mechanism 3 comprises a mounting frame 31, a flip plate 32, a shift block 33, a rotating shaft 34, a metal plate 35, a plug-in block 36, a spring 37 and a torsion spring 38, the mounting frame 31 is fixedly mounted on the upper and lower outer walls of the protection sleeve 11, one end of the rotating shaft 34 is fixedly connected to the flip plate 32, and the other end of the rotating shaft 34 is movably plugged into the inside of the mounting frame 31, the metal plate 35 is fixedly mounted on the front of the flip plate 32, the shift block 33 is fixedly mounted on the top of the flip plate 32, a card slot is opened on the top of the flip plate 32, and the card slot is engaged with the card block when the flip plate 32 is in a horizontal state, the anti-contact structure 2 is arranged on the left and right outer walls of the protection component 1, and the charger body 4 is arranged inside the protection component 1.

[0034] Specifically, by providing the safety protection mechanism 3, when in use, the user holds the dial block 33 to flip the flip plate 32, so that the flip plate 32 is in a vertical state, and then the metal sheet is in a vertical state, so that the metal sheet can contact the wall, and then the metal sheet is electrically connected to the charger body 4 through a wire, and then when the outer shell of the charger body 4 has cracks or the user holds the charger plug 5, even if the user's hand touches it, electric shock will not occur, which is beneficial to protect the user's hand, prevent the user from getting an electric shock, and help improve the safety performance of the charger.

[0035] In this embodiment, a plug 5 is provided at the front of the charger body 4 , and a connecting line 6 is provided at the rear of the charger.

[0036] Specifically, the plug 5 and the connecting wire 6 are electrically connected to the internal components of the charger body 4 , and the charger is provided with components such as a transformer, an inductor, a capacitor, a control IC, and a PCB board.

[0037] The rotating shaft 34 is movably inserted into one end of the installation frame 31 and has a groove on the outside. A protrusion is fixedly installed on the side wall of the installation frame 31. The torsion spring 38 is movably sleeved on the outside of the rotating shaft 34. One end of the torsion spring 38 is engaged with the groove, and the other end of the torsion spring 38 is engaged with the protrusion.

[0038] Specifically, when in use, the flip plate 32 flips forward under the action of the torsion spring 38, so that the metal sheet can be in real-time contact with the wall when in use, which is conducive to keeping the flip plate 32 in a vertical state.

[0039] An embedded groove is opened at the top of the rear wall of the installation frame 31, and a built-in groove is opened inside the rear wall of the installation frame 31. The clamping block and the spring 37 are arranged inside the built-in groove. The clamping block is clamped with the spring 37, and the clamping block extends to the inner side of the installation frame 31.

[0040] Specifically, when the flip plate 32 is not in use, the flip plate 32 can be horizontally positioned by moving the shift block 33, so that the card block is engaged with the card slot, preventing the flip plate 32 from occupying space, which is also beneficial to the protection of the safety protection structure. The structure is simple, easy to operate, and very convenient to use, which facilitates the promotion and use of the device.

[0041] The anti-contact structure 2 includes a mounting block 21 and a rubber anti-skid pad 22 . The mounting block 21 is fixedly mounted on the outer walls of both sides of the protective sleeve 11 , and the rubber anti-skid pad 22 is embedded in the mounting block 21 .

[0042] Specifically, when in use, the user holds the rubber non-slip pad 22 and then moves the charger body 4 to the socket, and then plugs the plug 5 into the socket to use the charger. The use of the insulating rubber non-slip pad 22 is also helpful in preventing the user from contacting the charger body 4.

[0043] The protective shell 12 is fixedly installed inside the protective sleeve 11, and the protective sleeve 11 is a soft rubber sleeve.

[0044] In summary, compared with the prior art, the charger has at least the following beneficial effects: by providing a safety protection mechanism 3, when in use, the user holds the dial block 33 to flip the flip plate 32, so that the flip plate 32 is in a vertical state, and then the metal sheet is in a vertical state, so that the metal sheet can contact the wall, and then the metal sheet is electrically connected to the charger body 4 through a wire, and then when the outer shell of the charger body 4 has cracks or the user holds the charger plug 5, even if the user's hand touches it, electric shock will not occur, which is beneficial to protect the user's hand, prevent the user from getting an electric shock, and help improve the safety performance of the charger.

[0045] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the utility model, and these modifications or replacements should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A safety charger for preventing electric shock, characterized in that: include: A protective assembly (1); the protective assembly (1) comprises a protective sleeve (11) and a protective outer shell (12); A safety protection mechanism (3); the safety protection mechanism (3) is arranged on the upper and lower sides of the protection component (1), and the safety protection mechanism (3) comprises a mounting frame (31), a flip plate (32), a shifting block (33), a rotating shaft (34), a metal plate (35), a plug-in block (36), a spring (37) and a torsion spring (38); the mounting frame (31) is fixedly mounted on the upper and lower outer walls of the protection sleeve (11); one end of the rotating shaft (34) is fixedly connected to the flip plate (32); the other end of the rotating shaft (34) is movably plugged into the interior of the mounting frame (31); the metal plate (35) is fixedly mounted on the front part of the flip plate (32); the shifting block (33) is fixedly mounted on the top of the flip plate (32); a card slot is provided on the top of the flip plate (32); the card slot is card-engaged with the card block when the flip plate (32) is in a horizontal state; An anti-contact structure (2); the anti-contact structure (2) is arranged on the left and right outer walls of the protection component (1); A charger body (4); the charger body (4) is arranged inside the protection component (1).

2. The anti-electric shock safety charger according to claim 1, characterized in that: The front part of the charger body (4) is provided with a plug (5), and the rear part of the charger is provided with a connecting line (6).

3. The anti-electric shock safety charger according to claim 1, characterized in that: One end of the rotating shaft (34) movably inserted into the interior of the installation frame (31) is provided with a groove on the outside, a protrusion is fixedly installed on the side wall of the installation frame (31), and the torsion spring (38) is movably sleeved on the outside of the rotating shaft (34), one end of the torsion spring (38) is clamped in the groove, and the other end of the torsion spring (38) is clamped in the protrusion.

4. The anti-electric shock safety charger according to claim 3, characterized in that: An embedded groove is formed at the top of the rear wall of the installation frame (31), and a built-in groove is formed inside the rear wall of the installation frame (31). The clamping block and the spring (37) are arranged inside the built-in groove. The clamping block is clamped with the spring (37), and the clamping block extends to the inner side of the installation frame (31).

5. The anti-electric shock safety charger according to claim 4, characterized in that: The anti-contact structure (2) comprises a mounting block (21) and a rubber anti-skid pad (22); the mounting block (21) is fixedly mounted on the outer walls of both sides of the protective sleeve (11); and the rubber anti-skid pad (22) is embedded in the interior of the mounting block (21).

6. The anti-electric shock safety charger according to claim 1, characterized in that: The protective shell (12) is fixedly mounted inside the protective sleeve (11), and the protective sleeve (11) is a soft rubber sleeve.

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