CN209981571U - Socket with improved structure - Google Patents

Abstract

The utility model relates to a socket for be connected with the transmission electric power with the plug cooperation, include: the socket body is provided with a socket; the cover plate piece is detachably arranged on the socket body; and the screwing piece is connected to the socket body, the tail end of the screwing piece extends into the socket body, the cover plate limits the screwing piece on the socket body, and the screwing piece can rotate relative to the socket body to enable the tail end of the screwing piece to abut against the plug inserted on the socket. The technical scheme of the utility model be through at socket internal connection one revolve wrong piece to utilize the apron spare will revolve wrong piece spacing on the socket, so that should revolve the end of revolving wrong piece support tightly the plug of pegging graft on this socket, and then realize locking taking off to the plug of pegging graft on this socket, ensured the electric connection between this socket and the plug simultaneously, solved because of deviating from of plug and the relevant problem that causes.

Description

Socket with improved structure

Technical Field

The utility model relates to a supply socket technical field especially relates to a socket.

Background

In the use process of the existing socket, the conductive piece of the plug is generally inserted into the socket of the socket to realize the electrical connection between the plug and the socket. However, in the use process of the current socket, the plug inserted into the socket is easily knocked off or popped up, which can affect the normal use of the corresponding electric equipment, cause power failure accidents, damage the electric equipment, and seriously even cause safety accidents.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a socket capable of preventing a plug from being released, in order to solve the problem that the plug plugged into the socket is easily knocked off or ejected.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a socket, comprising:

the socket body is provided with a socket;

the cover plate piece is detachably arranged on the socket body; and

the screwing piece is connected to the socket body, the tail end of the screwing piece extends into the socket body, the cover plate limits the screwing piece on the socket body, and the screwing piece can rotate relative to the socket body to enable the tail end of the screwing piece to abut against the plug inserted on the socket.

In one embodiment, a pin member is disposed inside the socket, and the pin member defines an opening facing the screw member; the opening of the pin piece is provided with a pressing piece, and one side of the pressing piece is connected with the pin piece.

In one embodiment, the pressing piece is provided with a plurality of first grooves along the radial direction on one side facing the opening.

In one embodiment, the cover plate member forms a plug part, and the plug part is in plug fit with the socket body.

In one embodiment, the insertion part forms an arc-shaped protrusion, and the insertion part is clamped in the socket body through the arc-shaped protrusion.

In one embodiment, the insertion part forms a second groove, and the second groove is matched with the arc-shaped protrusion to enable the insertion part to be clamped in the socket body.

In one embodiment, the socket body is provided with a first through hole, and the first through hole is communicated with the socket; the cover plate is provided with a second through hole, and the second through hole is communicated with the first through hole so that the second through hole and the first through hole form an abutting channel.

In one embodiment, the screw includes a handle portion and an abutting portion, the handle portion being connected to the abutting portion; the tail end of the abutting part penetrates into the abutting channel to abut against the plug inserted on the socket.

In one embodiment, the abutting portion is formed with a screw thread, and the abutting portion and the socket body are screwed together by the screw thread formed on the abutting portion.

In one embodiment, the socket is configured as a three-hole socket structure.

According to the socket provided by the technical scheme, the screwing piece is connected in the socket body, and the screwing piece is limited on the socket body through the cover plate piece, so that the tail end of the screwing piece is abutted against the plug inserted into the socket of the socket body, the plug inserted into the socket is prevented from loosening, meanwhile, the electric connection between the socket and the plug is ensured, and the related problems caused by the separation of the plug are solved.

Drawings

Fig. 1 is a schematic structural diagram of a socket according to an embodiment of the present invention.

Fig. 2 is an exploded view of the socket shown in fig. 1.

Fig. 3 is a schematic structural view of the socket shown in fig. 1 from another perspective.

Fig. 4 is a schematic structural view of the pin member shown in fig. 1.

Fig. 5 is a schematic structural view of the deck member shown in fig. 1.

Fig. 6 is a schematic structural view of the screw member shown in fig. 1.

100. A socket; 10. a socket body; 11. a socket; 12. a pin member; 121. an opening; 122. pressing the sheet; 123. a first groove; 13. a first through hole; 14. a second groove; 20. a deck member; 21. a second through hole; 22. a plug-in part; 23. an arc-shaped protrusion; 24. a second groove; 30. a screwing member; 31. a handle portion; 32. an abutting portion; 33. a thread; 40. and rotating the mark.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, in order to solve the problem that a plug plugged in the socket is easily loosened during the use of the conventional socket, an embodiment of the present invention provides a socket 100 capable of preventing the plug from loosening, wherein the socket 100 is used for being connected with the plug plugged in the socket 11 in a matching manner to transmit power.

The socket 100 includes: the socket comprises a socket body 10, a cover plate member 20 and a screwing member 30, wherein a socket 11 is formed on the socket body 10, so that a plug is plugged in the socket 11, and the electrical connection between the plug and the socket 100 is further realized; the cover plate member 20 is detachably arranged on the socket body 10, and the cover plate member 20 is positioned between the socket body 10 and the screw member 30, so that the screw member 30 is limited on the socket body 10 by the cover plate member 20, and the screw member 30 is prevented from falling off the socket body 10; the screw element 30 is connected with the socket body 10, the end of the screw element 30 extends into the socket body 10, and the screw element 30 can rotate relative to the socket body 10 to enable the end of the screw element 30 to abut against the plug plugged in the socket 11, so that the plug plugged in the socket 11 is fixed, and the plug plugged in the socket 11 is prevented from being loosened.

The structure of the socket 11 formed on the socket 100 is a three-hole socket structure. It should be noted that the structure of the socket 11 is not limited to the three-hole socket structure; in addition, the number of the sockets 11 provided on the socket body 10 is not limited to one shown in fig. 1, and the number of the sockets 11 on the socket body 10 may be one or more.

Wherein, the socket 11 is provided with a pin 12 therein, the pin 12 is attached to the socket 11, and an accommodating space is formed inside the pin 12, so that the plug is plugged into the accommodating space formed by the pin 12, thereby realizing the electrical connection between the plug and the socket 100. An opening 121 is opened on one side of the pin member 12 facing the screw 30, and a pressing piece 122 is disposed above the opening 121 opened on the pin member 12, one side of the pressing piece 122 is connected to the pin member 12, that is, only one side of the pressing piece 122 is connected to the pin member 12, and the other sides are not connected to the pin member 12 or other components. When the end of the screwing element 30 is screwed to abut against the abutting piece 122, the abutting piece 122 abuts against the plug inserted into the pin element 12 to prevent the plug from loosening.

In addition, a plurality of first grooves 123 are radially formed on one side of the pressing piece 122 facing the opening 121, and the first grooves 123 are used for increasing the damping of the contact position of the pressing piece 122 and the grounding conductive piece when the pressing piece 122 tightly presses against the grounding conductive piece of the plug inserted in the pin element 12, so as to effectively prevent the grounding conductive piece of the plug from loosening.

It can be understood that the pressing piece 122 has a certain elasticity, and when the pressing piece 122 is pressed by the end of the screwing piece 30, it will deform to press against the grounding conductive piece inserted in the pin member 12; when the user rotates the screw 30 to disengage the end of the screw 30 from the pressing piece 122, the pressing piece 122 returns to the initial state (i.e., the state of the ground conductive piece of the pin member 12 to which no plug is inserted). In addition, the pin member 12 and the pressing piece 122 in the present embodiment are made of copper material.

Wherein, a first through hole 13 is provided on the socket body 10, the first through hole 13 is communicated with the socket 11, so that the end of the screw 30 passes through the first through hole 12 to press the pressing sheet 122. In addition, a second groove 14 is provided on the socket body 10, the second groove 14 is adapted to the shape of the cover member 20, and the cover member 20 is completely inserted into the second groove 14. The cover member 20 is closely fitted over the second groove 14 to achieve a seamless fit between the cover member 20 and the socket body 10.

Referring to fig. 5, a second through hole 21 is formed in the cover plate 20, the second through hole 21 is communicated with the first through hole 13 formed in the socket body 10, and an abutting channel for allowing the end of the screw 30 to penetrate into the socket body 10 is formed between the first through hole 13 and the second through hole 21, so that the end of the screw 30 can penetrate through the abutting channel to abut against the abutting piece 122 to allow the abutting piece 122 to abut against the grounding conductive piece inserted in the pin member 12, and the grounding conductive piece of the plug is defined in position under the combined action of the screw 30 and the abutting piece 122, thereby achieving the effect of preventing the plug from loosening. Note that the aperture of the first through hole 13 is larger than the aperture of the second through hole 21.

Wherein, a plug part 22 is formed on the cover plate part 20, and the plug part 22 is in plug-in fit with the socket body 10, namely: a structure matched with the configuration of the plugging portion 22 is formed inside the socket body 10 to facilitate the plugging portion 22 to be plugged inside the socket body 10, thereby achieving the effect of detachably mounting the cover plate member 20 on the socket body 10.

Wherein, two grafting portions 22 that form on apron spare 20 set up the both sides at this apron spare 20 relatively, and these two grafting portions 22 are central symmetry for the hole center of this second through-hole 21, and then when the staff pressed apron spare 20 inside socket body 10 with the mode of pressing, two grafting portions 22 that set up on its apron spare 20 are central symmetry's technological means based on the hole center of second through-hole 21 to make this apron spare 20 can evenly be atred, thereby reduce the resistance that the staff received in with this apron spare 20 installation to socket body 10 inside process. It should be noted that the number of the plug-in portions 22 formed on the cover member 20 is not limited to the number shown in fig. 2, and those skilled in the art can arrange different numbers of the plug-in portions 22 according to actual needs to fix the cover member 20 on the socket body 10.

Wherein, an arc-shaped protrusion 23 is disposed at a position where the plug part 22 contacts the socket body 10, so that the plug part 22 is clamped in the socket body 10 through the arc-shaped protrusion 23, and the arc-shaped protrusion 23 is located at a position where the plug part 22 is far away from the second through hole 21, that is: when the plug part 22 is inserted into the socket body 10, the arc-shaped protrusion 23 is engaged with a protrusion structure formed in the socket body 10 and corresponding to the arc-shaped protrusion 23, and the plug part 22 is engaged with the socket body 10 through the arc-shaped protrusion 23, so that the cover plate 20 is detachably mounted on the socket body 10. It should be noted that, in addition to the arc-shaped protrusion 23, the insertion part 22 in the embodiment of the present invention may also be provided with protrusions of different shapes such as block-shaped protrusion and columnar protrusion to achieve the same technical effect as the arc-shaped protrusion 23.

Wherein, a second groove 24 for plugging with the socket body 10 is arranged on the plugging part 22, so that the cover plate member 20 can be detachably installed in the socket body 10 through the cooperation of the second groove 24 and the arc-shaped protrusion 23. In the process of using the plugging portion 22 to plug into the socket body 10, the first end of the second groove 24 and the second end of the second groove 24 are forced to move towards each other to deform the second groove 24, that is, the notch of the second groove 24 is reduced in the process of pressing the second groove 24 into the socket body 10, so as to reduce the resistance of the plugging portion 22 to plug into the socket body 10; when the plug part 22 of the cover plate 20 is inserted into the protrusion structure formed inside the socket body 10 and matching with the arc-shaped protrusion 20, the slot opening of the second groove 24 will gradually return to the original size, and when the second groove 24 returns to the original shape, the arc-shaped protrusion 23 and the protrusion structure formed inside the socket body 10 complete the clamping process, so that the cover plate 20 is mounted on the socket body 10 through the clamping fit between the plug part 22 and the internal structure of the socket body 10. It should be noted that the depth of the second groove 24 is at least one half or more of the length of the inserting portion 22, so as to reduce the external force required when the second groove 24 deforms.

Referring to fig. 6, in one embodiment, the screw 30 includes: a handle portion 31 and an abutting portion 32, the handle portion 31 being located outside the socket body 10; the abutting portion 32 is connected to the handle portion 31, the abutting portion 32 and the handle portion 31 are formed as an integral structure, and the abutting portion 32 extends into the socket body 10, so that the end of the abutting portion 32 passes through the abutting passage formed by the first through hole 12 and the second through hole 21 and abuts against the abutting piece 122. Specifically, the worker can gradually screw the tail end of the abutting portion 32 to the abutting portion 122 by screwing the handle portion 31 arranged outside the socket body 10, so that the tail end of the abutting portion 32 gradually abuts against the abutting portion 122, and then the abutting portion 122 abuts against the grounding conductive piece inserted on the socket piece 12 tightly to limit the position of the grounding conductive piece inserted on the socket piece 12, thereby achieving the effect of preventing the plug inserted on the socket piece 12 from loosening.

Wherein, a rotation mark 40 is further provided on the surface of the socket body 10 facing the handle portion 31, and the rotation mark 40 may be a bidirectional or unidirectional arrow indicating the rotation of the user, such as: when the user rotates the handle 31 clockwise according to the arrow direction, the abutting portion 32 will gradually abut against the pressing piece 122, so that the pressing piece 122 abuts against the grounding conductive piece of the plug inserted in the pin member 12; and, when the user rotates the handle 31 counterclockwise in the direction of the arrow, the abutting portion 32 is gradually unscrewed and separated from the abutting piece 122, and the plug inserted into the plug 12 can be pulled out of the socket 100.

It will be appreciated that the rotary mark 40 provided on the socket body 10 may include other marks which can be used to instruct a user to rotate the handle portion 31, besides the arrow.

Wherein, the abutting part 32 is provided with a thread 33, and the part of the abutting part 32 provided with the thread 33 is positioned at one end far away from the second through hole 21, so that the abutting part 32 is in threaded fit with the socket body 10 through the thread 33, and the position of the screw 30 is fixed through the thread 33; in addition, the part of the abutting portion 32 without the thread 33 is located between the handle portion 31 and the thread 33, and the part of the abutting portion 32 without the thread is in contact with the inner sidewall of the second through hole 21 formed in the cover member 20, so that the screw 30 can rotate relative to the cover member 20.

It should be noted that, the outer diameter of the thread 33 provided on the abutting portion 32 of the screw 30 matches with the inner diameter of the first through hole 12, and the outer diameter of the thread 33 is larger than the inner diameter of the second through hole 21, so as to limit the position moving range of the screw 30 through the second through hole 21, thereby achieving the effect of preventing the screw 30 from falling off the socket body 10, that is: the cap member 20 limits the screw 30 on the socket body by means of the outer diameter of the screw 33 being larger than the inner diameter of the second through hole 21 between the screw 30 and the cap member 20, so as to achieve the effect of preventing the screw 30 from falling off the socket body 10.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A socket, comprising:

the socket comprises a socket body (10), wherein a socket (11) is formed in the socket body;

a cover plate member (20), wherein the cover plate member (20) is detachably arranged on the socket body (10); and

the screwing piece (30) is connected to the socket body (10) and the tail end of the screwing piece (30) extends into the socket body (10), the cover plate piece (20) limits the screwing piece (30) on the socket body (10), and the screwing piece (30) can rotate relative to the socket body (10) to enable the tail end of the screwing piece (30) to abut against the plug inserted on the plug socket (11).

2. A socket according to claim 1, wherein a pin member (12) is provided inside the socket (11), the pin member (12) being provided with an opening (121) facing the screw member (30); the opening (121) of the pin piece (12) is provided with a pressing piece (122), and one side of the pressing piece (122) is connected to the pin piece (12).

3. A socket according to claim 2, wherein the pressing piece (122) is provided with a plurality of first grooves (123) in a radial direction on a side facing the opening.

4. A socket according to claim 1, wherein the cover member (20) forms a plug portion (22), the plug portion (22) being in plug-fit with the socket body (10).

5. A socket according to claim 4, wherein the insertion part (22) is formed with an arc-shaped protrusion (23), and the insertion part (22) is engaged in the socket body (10) through the arc-shaped protrusion (23).

6. A socket according to claim 5, wherein the plug part (22) forms a second recess (24), and the second recess (24) cooperates with the arc-shaped protrusion (23) to cause the plug part (22) to be clamped in the socket body (10).

7. The socket according to claim 1, wherein the socket body (10) is provided with a first through hole (13), and the first through hole (13) is communicated with the socket (11); a second through hole (21) is formed in the cover plate piece (20), and the second through hole (21) is communicated with the first through hole (13) so that the second through hole (21) and the first through hole (13) form an abutting channel.

8. The socket of claim 7, wherein the screw (30) comprises a handle portion (31) and an abutment portion (32), the handle portion (31) being connected to the abutment portion (32); the tail end of the abutting part (32) penetrates into the abutting channel to abut against a plug inserted on the socket (11).

9. The socket according to claim 8, wherein a screw thread (33) is formed on the abutting portion (32), and the abutting portion (32) is screw-fitted to the socket body (10) through the screw thread (33) formed on the abutting portion (32).

10. A socket according to claim 1, wherein the socket (11) is provided as a three-hole socket structure.

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