Safety socket with child lock function

By using the structure of guide grooves, springs and children's lock components on the socket, ensuring that the safety door cannot be pushed open by young children, solving the problem of easy failure of the existing socket and providing a convenient way of use for adults, achieving safe and convenient Socket design.

CN222214562UActive Publication Date: 2024-12-20ELEPHANT ARCHITECTURAL DESIGN CO LTD
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Patent Information

Application Number
CN202420111193.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-16
Publication Date
2024-12-20
Estimated Expiration
2034-01-16

AI Technical Summary

Technical Problem

The existing socket with safety door is prone to failure when facing young children poking the socket hole with foreign objects, and cannot completely avoid electric shock accidents, and the protective cover is inconvenient to use.

Method used

A safety socket with children's lock function is designed, adopting the structure of guide grooves, springs and children's lock components. Through the rotation of children's lock knob and the coordination of limit grooves, the safety door cannot be pushed open by the child's own force to prevent it from being pushed open. Metal sheets in the socket contact.

Benefits of technology

It effectively avoids electric shock accidents in young children, and provides a convenient unlocking method for adults, with a wide range of applications and convenient updates to existing sockets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a safety socket with a child lock function. The safety socket comprises a socket body and a panel installed on the front face of the socket body. The panel is provided with a cover plate jack into which an electric appliance plug is inserted; connecting devices corresponding to the cover plate jacks are mounted on the back surface of the panel; the connecting device comprises at least one guide groove, a spring is installed in the guide groove, one end of the spring is fixedly arranged at the end of the guide groove, and the other end of the spring is connected with the safety door assembly. A groove is formed in the front face of the panel, and a child lock assembly used for limiting the safety door assembly to move up and down is assembled in the groove. The socket is ingenious in design, and according to the characteristic that fine actions of infants are not developed completely, the infants are prevented from being in contact with the electrified metal sheets in the socket, and electric shock accidents are avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sockets, and in particular relates to a safety socket with a child lock function. Background Art

[0002] Sockets are an essential part of every home decoration. Generally, sockets are installed at a height of about 0.3m, which is easy for children to touch. In addition, children have weak safety awareness, are curious and like to pick holes with their hands. Therefore, low-mounted sockets are their targets. They often touch the socket holes with their hands, and some even use foreign objects to poke the socket holes. If adults are not careful, electric shock accidents may occur.

[0003] The current safety sockets are sockets with safety doors, which can prevent young children's fingers from directly contacting the exposed metal sheets inside the socket and reduce some accidents. However, when a young child tries to poke the socket hole with a foreign object or the socket, with a little more force, the safety door can be pushed open, rendering it ineffective.

[0004] At present, sockets with safety doors are prone to failure and cannot completely prevent accidents. To prevent such phenomena from happening, some families will use socket protection covers to cover sockets that are easily touched by young children to prevent them from touching. But this also means that if you want to use this socket, you need to remove the protection cover first. Since it is troublesome to remove the protection cover, people will try not to use this socket, which brings inconvenience to use.

[0005] In view of the above problems, it is necessary to improve them. Utility Model Content

[0006] The utility model aims to provide a safety socket with a child lock function which has a simple structure, ingenious design and convenient unlocking.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is: a safety socket with a child lock function, comprising a socket body and a panel installed on the front side of the socket body; the panel is provided with a cover plate jack for inserting an electrical plug; a connecting device corresponding to the cover plate jack is installed on the back side of the panel; the connecting device includes at least one guide groove, a spring is installed in the guide groove, one end of the spring is fixedly arranged at the end of the guide groove, and the other end of the spring is connected to the safety door assembly; a groove is formed on the front side of the panel, and a child lock assembly for limiting the upward and downward movement of the safety door assembly is assembled in the groove.

[0008] As a preferred solution of the utility model, the safety door assembly includes a safety door, a positioning rod fixedly arranged on the safety door and inserted with a spring, and the safety door and the positioning rod are fixedly connected and integrally formed.

[0009] As a preferred solution of the utility model, the cross section of the safety door is a triangular structure, and the thickness of the safety door increases from the end away from the spring to the end connected to the spring.

[0010] As a preferred solution of the utility model, a limiting groove is formed on one side of the safety door close to the child lock assembly; the child lock assembly and the limiting groove cooperate with each other to unlock or lock the socket.

[0011] As a preferred solution of the utility model, the child lock assembly includes a child lock knob, which rotates in the groove to be in a vertical state or a horizontal state; in the child lock position, the child lock knob is in a horizontal direction, the limit groove abuts against the child lock knob, and the safety door covers the cover plate socket; in the unlocked position, the child lock knob is in a vertical direction, the limit groove is adapted to be engaged with the child lock knob, and the cover plate socket and the safety door are staggered up and down.

[0012] As a preferred solution of the utility model, the inner diameter of the limiting groove is larger than the width of the child lock knob, and the inner diameter of the limiting groove is smaller than the length of the child lock knob.

[0013] As a preferred solution of the utility model, stepped positioning grooves are formed around the socket body, the panel is assembled in the positioning groove, and the upper end surface of the panel is on the same horizontal plane as the upper end surface of the socket body.

[0014] As a preferred solution of the present invention, the upper end surface of the panel and the upper end surface of the child lock assembly are on the same horizontal plane.

[0015] As a preferred solution of the utility model, the cover plate jack includes a two-pin jack and a three-pin jack; correspondingly, two connecting devices are provided, and the two connecting devices correspond to the two-pin jack and the three-pin jack respectively.

[0016] As a preferred solution of the utility model, two guide grooves are provided, and the two guide grooves are symmetrically arranged along the child lock assembly.

[0017] The beneficial effects of the utility model are:

[0018] 1. The utility model is cleverly designed to prevent children from touching the charged metal sheet in the socket and avoid electric shock accidents, based on the fact that children's fine movements have not yet fully developed;

[0019] 2. The child lock assembly of the utility model has a simple structure, is easy to operate, and is convenient to use with the connecting device without adding excessive burden on use;

[0020] 3. The safety socket of the utility model has a wide range of applications. The child lock function can be achieved by simply adjusting some components of the existing socket, which is convenient for updating the existing socket and is easy to promote.

[0021] 4. The safety socket with child lock function adopted by the utility model, based on the fact that the fine motor skills of young children have not yet fully developed, makes it impossible for young children to unlock the socket by their own strength, and the safety door cannot be pushed open smoothly, ensuring that young children cannot touch the metal sheet inside the socket, thereby ensuring the safety of young children; at the same time, the child lock has a simple structure and is easy to operate. For adults, it is easy to unlock and will not increase excessive usage burden. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a structural diagram of the locking state of the safety socket of the utility model;

[0023] Figure 2 This is a back structural diagram of the panel of the utility model safety socket in the locked state;

[0024] Figure 3 This is a structural diagram of the unlocked state of the safety socket of the utility model;

[0025] Figure 4 This is a back structural diagram of the panel of the safety socket of the utility model in the unlocked state;

[0026] Figure 5 It is a cross-sectional view of the safety door assembly of the utility model;

[0027] Explanation of the accompanying drawings: 1. Socket body; 2. Panel; 3. Connecting device; 4. Child lock assembly; 5. Cover plate socket; 5-1. Two-pin socket; 5-2. Three-pin socket; 6. Safety door assembly; 20. Groove; 30. Guide groove; 31. Spring; 40. Child lock knob; 60. Safety door; 61. Positioning rod; 62. Limiting groove. DETAILED DESCRIPTION

[0028] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. 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.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Example:

[0031] like Figure 1-4 As shown, Figure 1 This is a structural diagram of the locking state of the safety socket of the utility model; Figure 2 This is a back structural diagram of the panel of the utility model safety socket in the locked state; Figure 3 This is a structural diagram of the unlocked state of the safety socket of the utility model; Figure 4 This is a structural diagram of the back side of the panel of the safety socket of the utility model in the unlocked state.

[0032] A safety socket with a child lock function comprises a socket body 1 and a panel 2 installed on the front side of the socket body 1; the panel 2 is provided with a cover plate jack 5 for inserting an electrical plug; a connecting device 3 corresponding to the cover plate jack 5 is installed on the back side of the panel 2; the connecting device 3 comprises at least one guide groove 30, a spring 31 is installed in the guide groove 30, one end of the spring 31 is fixedly arranged at the end of the guide groove 30, and the other end of the spring 31 is connected to a safety door assembly 6; a groove 20 is formed on the front side of the panel 2, and a child lock assembly 4 for limiting the upward and downward movement of the safety door assembly 6 is assembled in the groove 20.

[0033] In this embodiment, the cover plate socket 5 includes a two-pin socket and a three-pin socket; correspondingly, two connecting devices 3 are provided, and the two connecting devices 3 correspond to the two-pin socket 5-1 and the three-pin socket 5-2 respectively, and the corresponding child lock components 4 are also provided with two, which can respectively control the child lock state and unlock state of the two-pin socket 5-1 and the three-pin socket 5-2; in this embodiment, two guide grooves 30 are provided, and the two guide grooves 30 are symmetrically arranged along the child lock component 4.

[0034] like Figure 5 As shown, it is a cross-sectional view of the safety door assembly 6 of the utility model; the safety door assembly 6 includes a safety door 60, a positioning rod 61 fixedly mounted on the safety door 60 and inserted into the spring 31, and the safety door 60 is fixedly connected to the positioning rod 61 and formed as an integral unit; the structural strength and overall firmness of the entire safety door assembly 6 are improved, and the safety of use is further ensured, and the positioning rod 61 is inserted into the spring 31, so that the positioning rod 61 is also located in the guide groove 30, thereby driving the safety door 60 to move, thereby improving the sliding stability and safety of the safety door assembly 6.

[0035] The cross section of the safety door 60 is a triangular structure, and the thickness of the safety door 60 increases from the end away from the spring 31 to the end connected to the spring 31. With the above solution, in the initial state, no matter whether the child lock knob 40 rotates in the groove 20 in a vertical state or a horizontal state, the safety door 60 is always in a state of covering the cover plate plug hole 5 through the expansion and contraction of the spring 31. In this way, the child cannot unlock the socket by his own strength, and the safety door 60 cannot be pushed open smoothly, ensuring that the child cannot touch the metal sheet inside the socket, thereby ensuring the safety of the child. When we are When in use, the child lock knob 40 is rotated to a vertical state, and the child lock knob 40 is arranged corresponding to the limit groove 62. Then, when the plug is inserted into the cover plate socket 5, due to the triangular structure of the safety door 60, the horizontal thrust acting on the safety door 60 is converted into a vertical thrust, which compresses the spring 31. The gap of the safety door 60 can just pass the connecting device 3 of the child lock knob 40 in the vertical state, and the safety door 60 is completely pushed open until the cover plate socket 5 is exposed. The plug can be smoothly inserted into the socket and contact with the metal sheet, so that the plug can supply power to the electrical appliance.

[0036] A limiting groove 62 is formed on one side of the safety door 60 close to the child lock assembly 4; the child lock assembly 4 cooperates with the limiting groove 62 to unlock or lock the socket; the child lock assembly 4 includes a child lock knob 40, which rotates in a vertical or horizontal state in the groove 20; in the child lock position, the child lock knob 40 is in a horizontal direction, the limiting groove 62 abuts against the child lock knob 40, and the safety door 60 covers the cover plate socket 5; in the unlocking position, the child lock knob 40 is in a vertical direction, the limiting groove 62 is adapted to be engaged with the child lock knob 40, and the cover plate socket 5 and the safety door 60 are staggered up and down.

[0037] The inner diameter of the limiting groove 62 is greater than the width of the child lock knob 40 , so that when the child lock knob 40 is in a vertical direction (unlocked state), the child lock knob 40 and the limiting groove 62 are mutually engaged, and power can be supplied to the electrical appliance.

[0038] The inner diameter of the limiting groove 62 is smaller than the length of the child lock knob 40, so that when the child lock knob 40 is in a horizontal state (locked state), even if a child puts his hand into the cover plate socket 5, the child cannot unlock the socket by his own strength because the child lock knob 40 blocks the safety door 60 from sliding, and the safety door cannot be pushed open smoothly, thereby preventing electric shock accidents caused by accidental insertion of metal into the socket and eliminating safety hazards in electricity use.

[0039] The socket body 1 is surrounded by stepped positioning grooves, in which the panel 2 is assembled. The upper end surface of the panel 2 is on the same level as the upper end surface of the socket body 1; the upper end surface of the panel 2 is on the same level as the upper end surface of the child lock assembly 4; the aesthetics of the entire socket is improved.

[0040] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention; therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

[0041] Although this article uses more of the following terms: 1, socket body; 2, panel; 3, connection device; 4, child lock assembly; 5, cover plate socket; 5-1, two-pin socket; 5-2, three-pin socket; 6, safety door assembly; 20, groove; 30, guide groove; 31, spring; 40, child lock knob; 60, safety door; 61, positioning rod; 62, limit groove, etc., it does not exclude the possibility of using other terms. These terms are used only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A safety socket with a child lock function, characterized in that: The invention comprises a socket body (1) and a panel (2) mounted on the front of the socket body (1); the panel (2) is provided with a cover plate plug hole (5) for inserting an electrical plug; a connecting device (3) corresponding to the cover plate plug hole (5) is mounted on the back of the panel (2); the connecting device (3) comprises at least one guide groove (30), a spring (31) is mounted in the guide groove (30), one end of the spring (31) is fixedly mounted at the end of the guide groove (30), and the other end of the spring (31) is connected to a safety door assembly (6); a groove (20) is formed on the front of the panel (2), and a child lock assembly (4) for limiting the upward and downward movement of the safety door assembly (6) is mounted in the groove (20).

2. A safety socket with child lock function according to claim 1, characterized in that: The safety door assembly (6) comprises a safety door (60), a positioning rod (61) fixedly mounted on the safety door (60) and inserted into a spring (31), and the safety door (60) and the positioning rod (61) are fixedly connected and integrally formed.

3. A safety socket with child lock function according to claim 2, characterized in that: The cross section of the safety door (60) is in a triangular structure, and the thickness of the safety door (60) increases from the end away from the spring (31) to the end connected to the spring (31).

4. A safety socket with child lock function according to claim 2, characterized in that: A limiting groove (62) is formed on one side of the safety door (60) close to the child lock assembly (4); the child lock assembly (4) and the limiting groove (62) cooperate with each other and are used for unlocking or locking the socket.

5. A safety socket with child lock function according to claim 1 or 4, characterized in that: The child lock assembly (4) comprises a child lock knob (40), which rotates in a groove (20) to be in a vertical state or a horizontal state; in the child lock position, the child lock knob (40) is in a horizontal direction, the limiting groove (62) is in contact with the child lock knob (40), and the safety door (60) covers the cover plate plug hole (5); in the unlocking position, the child lock knob (40) is in a vertical direction, the limiting groove (62) is adapted to be engaged with the child lock knob (40), and the cover plate plug hole (5) and the safety door (60) are staggered up and down.

6. A safety socket with child lock function according to claim 5, characterized in that: The inner diameter of the limiting groove (62) is greater than the width of the child lock knob (40), and the inner diameter of the limiting groove (62) is less than the length of the child lock knob (40).

7. The safety socket with child lock function according to claim 1, characterized in that: The socket body (1) is formed with stepped positioning grooves around its periphery, the panel (2) is assembled in the positioning groove, and the upper end surface of the panel (2) is on the same horizontal plane as the upper end surface of the socket body (1).

8. The safety socket with child lock function according to claim 1, characterized in that: The upper end surface of the panel (2) and the upper end surface of the child lock assembly (4) are on the same horizontal plane.

9. The safety socket with child lock function according to claim 1, characterized in that: The cover plate jack (5) comprises a two-pin jack and a three-pin jack; correspondingly, two connecting devices (3) are provided, and the two connecting devices (3) correspond to the two-pin jack and the three-pin jack respectively.

10. The safety socket with child lock function according to claim 1, characterized in that: Two guide grooves (30) are provided, and the two guide grooves (30) are symmetrically arranged along the child lock assembly (4).