CN113991369A

CN113991369A - Socket and plug traction anti-disengaging structure

Info

Publication number: CN113991369A
Application number: CN202111480103.9A
Authority: CN
Inventors: 望颢严
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-01-28

Abstract

A socket and plug traction anti-disengaging structure comprises a socket body and a plug, wherein the socket body and the plug are provided with anti-disengaging devices to prevent the plug from disengaging from a jack of the socket body due to a cable dragging the plug; the anti-falling device comprises a fixed seat arranged on the socket body and a clamping hook device arranged on the plug cable and close to the plug, and the clamping hook device can be movably clamped on the fixed seat. The clamping hook device comprises a fixing ring fixed on the cable wire and a clamping hook, wherein one end of the clamping hook device is connected with the fixing ring, and the other end of the clamping hook device can be clamped into the fixing seat. The fixing ring is of an installation type, so that the power line plug without the anti-falling function can be conveniently installed on the hook device, and the hook device is matched with the socket body for use. The invention has the characteristics of simple structure, strong universality, flexible buckle fixation and taking out, stable structure, convenient use and the like.

Description

Socket and plug traction anti-disengaging structure

Technical Field

The invention relates to the field of sockets and plugs, in particular to a socket and plug traction anti-disengaging structure.

Background

Often can use electric tool to carry out construction work in the life, when removing construction work position, need carry out corresponding removal to the power simultaneously, electric tool's removal can cause to pull the cable sometimes to cause the plug to deviate from the socket, influence normal construction work.

Chinese patent document CN214411666U, published/announced date: 10/15/2021, an anti-drop socket and an anti-drop plug are disclosed, wherein an electromagnet, an armature, a reset component, a limiting plate connected with the armature and an on-off switch connected with the electromagnet are arranged in a socket shell; the armature is connected with the reset component; one end of the electromagnet is fixedly arranged in the socket shell, and the other end of the electromagnet is close to the armature; when the electromagnet is electrified, the limiting plate is matched with the plug inserted into the anti-falling socket so as to limit the plug to slip off from the anti-falling socket. An anti-drop plug is in plug-in fit with an anti-drop socket and comprises metal pins; and one side of the end part of the metal pin is provided with a limiting clamping groove which is in splicing fit with a limiting plate on the anti-drop socket. The anti-dropping plug is characterized in that the connection stability between the plug and the socket is improved and the anti-dropping property between the plug and the socket is improved through the matching of the limiting plate and the limiting clamping groove; the plug has the defect of complex structure, and must be used for the plug matched with the socket, but the plug of most of the current electric appliances or electric tools cannot be matched with the plug for use, and cannot play a role in preventing falling off.

Disclosure of Invention

The invention aims to solve the technical problem of providing a socket and plug traction anti-disengaging structure which is simple in structure, convenient to use, high in universality and capable of adapting to different cables.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a socket and plug traction anti-disengaging structure comprises a socket body and a plug, wherein the socket body and the plug are provided with anti-disengaging devices to prevent the plug from disengaging from a jack of the socket body due to a cable dragging the plug; the anti-falling device comprises a fixed seat arranged on the socket body and a clamping hook device which is arranged on the plug cable and close to the plug, and the clamping hook device can be movably clamped on the fixed seat; the clamping hook device comprises a fixing ring which is fixedly arranged on the plug cable, and a clamping hook, wherein one end of the clamping hook is movably connected with the fixing ring, and the other end of the clamping hook can be clamped into the fixing seat.

The fixing seat is fixedly arranged on the socket body.

The fixing seat is in a plate shape extending outwards from the side edge of the socket body, and is provided with a hole for fixing the buckle of the hook device.

The fixing seat is of a U-shaped structure arranged on the socket body.

The fixing seat is movably arranged on the socket body.

The fixing seat is a C-shaped card arranged on the socket body.

A socket and plug traction anti-disengaging structure comprises a socket body and a plug, wherein the socket body and the plug are provided with anti-disengaging devices to prevent the plug from disengaging from a jack of the socket body due to a cable dragging the plug; the anti-falling device comprises a fixed seat arranged on the socket body and a clamping hook device arranged on the plug cable and close to the plug, and the clamping hook device can be movably clamped on the fixed seat. The clamping hook device is clamped into the fixed seat through pressing or squeezing, and when the clamping hook device is taken out, the clamping hook device also needs to be taken out through a manual intervention mode, so that the structure is simple, the stability is good, and the use is convenient. The clamping hook device comprises a fixing ring which is fixedly arranged on the plug cable, one end of the fixing ring is movably connected with the fixing ring, the other end of the fixing ring can be clamped into the clamping hook of the fixing seat, and the fixing ring enables the movable angle and space of the clamping hook to be more flexible. The fixing ring is in an installation type, can be fixed on the cable of the plug in a mode of being sleeved on the socket cable or in a mode of being opened or notched, is convenient for the power line plug without an anti-falling function to install the hook device, is matched with the socket body for use, and is high in universality. The fixing ring is provided with an opening or a notch, and can be fixed on a cable of the plug through a fastener or a buckle structure.

In preferred scheme, the fixing base is fixed setting on socket ontology, and the fixing base can with socket ontology one shot forming, or be connected with socket ontology through the fastener, or fixed with socket ontology through the mode of buckle. The fixing seat can be hard or soft, and the use of hard is simple in structure, convenient to produce and low in cost; when the soft rubber is used, the anti-falling effect is achieved, and collision or falling damage is prevented.

When the fixing seat is fixedly arranged on the socket body, in a preferred scheme, the fixing seat is formed with the socket body in one step, and the fixing seat extends outwards from the side edge of the socket body and is provided with a hole for the clamping hook device to be clamped and fixed. The fixing seat can be hard or soft, and the use of hard is simple in structure, convenient to produce and low in cost; when the soft material is used, the falling-preventing effect is achieved.

When the fixing seat is fixedly arranged on the socket body, in a preferred scheme, the fixing seat can also be a U-shaped structure arranged on the socket body, and the cross section of the U-shaped structure can be circular, oval, rectangular and the like. Fixed with the socket body by means of fasteners or buckles. The U-shaped structure can be hard or soft, and the use of hard is simple in structure, convenient to produce and low in cost; when the soft material is used, the falling-preventing effect is achieved.

In another preferred scheme, the fixing seat is movably arranged on the socket body. The fixing seat can be buckled on the socket body and can also be movably connected to the socket body through a fastening piece.

Further, the fixing seat is a C-shaped card installed on the socket body. The socket body is provided with a hole for the C-shaped card to be clamped in, and two ends of the C-shaped card are clamped in the hole of the socket body. In addition, a threaded hole for installing the C-shaped clamp can be formed in the socket body, the C-shaped clamp has a certain width, and two ends of the C-shaped clamp are movably connected with the socket body through fasteners.

Compared with the prior art, the structure has the following advantages: the socket is simple in structure, and the fixed seat and the socket body can be formed at one time and can also be connected in an assembling mode; the plug is consistent with the common plug, the universality is strong, and the plug can be matched with the socket body for use only by installing a hook device on a cable of the socket; thirdly, the hook device can be additionally arranged on the cable of the plug at a later stage, so that an electric appliance or an electric tool which is not provided with the hook device when leaving a factory has an anti-separation function, and the universality is strong; the clamping hook device is in a movable clamping buckle type, is flexibly clamped and taken out, and is stable in structure and convenient to use.

Drawings

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a third embodiment of the present invention.

Fig. 4 is a schematic structural view of the hook device of the present invention.

In the figure:

the socket comprises a socket body 1, a fixed seat 11, a hole 111, a plug 2, a hook device 21, hooks 211 and a fixed ring 212.

Detailed Description

In the description of the present invention, it should be noted that the terms "left", "right", "upper", "lower", etc. indicate orientations and positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-4, an anti-disengaging structure for socket and plug traction includes a socket body 1 and a plug 2, the socket body 1 and the plug 2 are provided with an anti-disengaging device to prevent the plug 2 from disengaging from the socket body 1 due to a cable pulling the plug 2, the anti-disengaging device includes a fixing seat 11 disposed on the socket body 1 and a hook device 21 disposed on the cable of the plug 2 and close to the plug 2, and the hook device 21 is movably clamped into the fixing seat 11. The hook device 21 comprises a fixing ring 212 fixed on the cable of the plug 1, and a hook 211 with one end movably connected with the fixing ring 212 and the other end capable of being clamped into the fixing seat 11. In a preferred embodiment, the retaining ring 212 is a figure "8" configuration.

As shown in fig. 1, in a first preferred embodiment of the present invention, a fixed seat 11 is disposed at the bottom of the side surface of the socket body 1, the fixed seat 11 is a plate-shaped structure fixedly connected to the socket body 1, and a hole 111 for snap-connecting the hook device 21 is disposed on the plate-shaped structure. The hook device 21 is arranged on the cable close to the plug, the hook device 21 comprises a fixed ring 212 fixed on the cable, and a hook 211 with one end connected with the fixed ring 212 and the other end capable of being clamped into the fixed seat 11, and the hook 211 is similar to the key ring in structure. The cable mounting hole on the fixing ring 212 is in interference fit with the socket cable, the fixing ring 212 is sleeved on the socket cable, and the hook 211 is buckled on the hole 111 to prevent the plug 2 from being separated from the socket body 1.

Fig. 2 shows that, as a second preferred embodiment of the present invention, a fixed seat 11 is disposed at the bottom of the side surface of the socket body 1, the fixed seat 11 is a U-shaped structure fixedly connected to the socket body 1, and the cross section of the U-shaped structure is an ellipse. The U-shaped structure and the socket body 1 are integrally formed, the U-shaped structure can be hard or soft, the use of the hard structure is simple, the production is convenient, and the cost is lower; when the soft material is used, the falling-preventing effect is achieved. The hook device 21 is arranged on the cable close to the plug 2, the hook device 21 comprises a fixed ring 212 which is fixedly arranged on the cable, and a hook 211 which has one end connected with the fixed ring 212 and the other end which can be clamped into the fixed seat 11, and the hook 211 is similar to the key ring in structure. The cable mounting hole on the fixing ring 212 is in interference fit with the socket cable, the fixing ring 212 is sleeved on the socket cable, and the hook 211 is buckled on the U-shaped structure to prevent the plug 2 from being separated from the socket body 1.

Fig. 3 shows that, as a third preferred embodiment of the present invention, a fixed seat 11 is disposed at the bottom of the side surface of the socket body 1, the fixed seat 11 is a C-shaped card movably connected to the socket body 1, the C-shaped card is a steel wire with elastic force, a hole for the C-shaped card to be inserted is disposed on the socket body 1, and two ends of the C-shaped card are fastened into the hole of the socket body 1. The hook device 21 is arranged on the cable close to the plug, the hook device 21 comprises a fixed ring 212 fixed on the cable, and a hook 211 with one end connected with the fixed ring 212 and the other end capable of being clamped into the fixed seat 11, and the hook 211 is similar to the key ring in structure. The fixing ring 212 is provided with an opening, the fixing ring 212 is firstly sleeved on the cable or clamped on the cable, the fixing ring is fixed on the cable of the plug 2 through a fastener or a buckle structure, and the hook 211 is buckled on the C-shaped clamp to prevent the plug from being separated from the socket body 1.

As shown in fig. 4, the hook device 21 includes a fixing ring 212 fixed on the cable, and a hook 211 having one end movably connected with the fixing ring 212 and the other end capable of being clamped into the fixing seat 11, the hook 211 is similar to the key ring in structure, the fixing ring 212 is in a structure of "8" shape, the fixing ring 212 has an opening, and the opening is locked by a fastener 2121 and then fixed to the cable of the plug 2, so that the hook device can be adapted to different cables, and is convenient and labor-saving to install.

As shown in fig. 1 to 4, in actual sale, it is preferable that the common electric tool has a function of preventing the pull-off of the cord by fitting or attaching the hook device 21 to the socket, and the socket with the holder 11 may be fitted or attached to the package of the electric tool. The fixing seat 11 with a U-shaped structure can be arranged on the common socket body 1.

The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.

Claims

1. The utility model provides a socket and plug pull anti-disengaging structure, includes socket ontology (1) and plug (2), its characterized in that: the socket body (1) and the plug (2) are provided with anti-falling devices, so that the plug (2) is prevented from being separated from the jack of the socket body (1) due to a cable dragging the plug (2); the anti-falling device comprises a fixed seat (11) arranged on the socket body (1) and a hook device (21) which is arranged on the cable of the plug (2) and is close to the plug (2), wherein the hook device (21) can be movably buckled on the fixed seat (11); the hook device (21) comprises a fixing ring (212) which is fixedly arranged on the cable of the plug (1) and a hook (211) of which one end is movably connected with the fixing ring (212) and the other end can be clamped into the fixing seat (11).

2. The socket and plug pulling anti-separation structure according to claim 1, wherein: the fixing seat (11) is fixedly arranged on the socket body (1).

3. The socket and plug pulling anti-separation structure according to claim 2, wherein: the fixing seat (11) is in a plate shape extending outwards from the side edge of the socket body (1), and is provided with a hole (111) for buckling and fixing the hook device (21).

4. The socket and plug pulling anti-separation structure according to claim 2, wherein: the fixing seat (11) is of a U-shaped structure arranged on the socket body (1).

5. The socket and plug pulling anti-separation structure according to claim 1, wherein: the fixed seat (11) is movably arranged on the socket body (1).

6. The socket and plug pulling anti-separation structure according to claim 5, wherein: the fixing seat (11) is a C-shaped card arranged on the socket body (1).