CN106099496B - Freely stretch socket - Google Patents

Abstract

The present invention provides a kind of socket that freely stretches; including jack body; the protective shell of the jack body can be accommodated; the adjustable spring connecting inside the protective shell and with the jack body; lock piece on the protective shell; the locking spring being connect on the protective shell and with the lock piece; and the connecting shaft that the lock piece and the protective shell link together; under the restoring force effect of the adjustable spring, the jack body can be in the freely activity of the inside of the protective shell.The above-mentioned socket that freely stretches, the protective shell can form the jack body and protect, and the jack body is avoided to be directly exposed in air, and the jack body can be in the freely activity of the inside of the protective shell.

Description

Free retractable socket

technical field

The invention relates to the technical field of conductive connection devices, in particular to a freely expandable socket.

Background technique

Socket refers to the insertable device that contains one or more circuit connections, can insert various wiring by it, is convenient to connect with other circuits. Most of the sockets in the prior art are bare sockets, and the sockets on the sockets are directly exposed to the air. When children accidentally insert their fingers into the sockets, electric shock accidents may easily occur.

Contents of the invention

Based on this, the object of the present invention is to provide a freely retractable socket with a protective shell.

A freely retractable socket, comprising a socket body, a protective shell capable of accommodating the socket body, a telescopic spring arranged inside the protective shell and connected to the socket body, a locking member provided on the protective shell, The locking spring provided on the protective shell and connected to the locking piece, and the connecting shaft connecting the locking piece and the protective shell together, under the restoring force of the telescopic spring, The socket body can move freely inside the protective shell.

Compared with the prior art, in the freely retractable socket of the present invention, since the protective shell is provided, the socket body can be protected to prevent the socket body from being directly exposed to the air, and the socket body Can move freely inside the protective case.

Description of drawings

Fig. 1 is a perspective view of a contracted state of a freely expandable socket in an embodiment of the present invention.

Fig. 2 is a perspective view of the extended state of the free telescopic socket in Fig. 1 .

Fig. 3 is a front view of the protective case in Fig. 1 .

FIG. 4 is a schematic cross-sectional view of A-A of the protective case in FIG. 3 .

FIG. 5 is a perspective view of the socket body in FIG. 1 .

Fig. 6 is a perspective view of the locking member in Fig. 1 .

Fig. 7 is a perspective view of the connecting shaft in Fig. 1 .

Description of main component symbols

Socket body 10 socket surface 101 Three sockets 1012 usb socket 1013 first locking surface 102 Lock connection hole 1021 second locking surface 103 connection surface 104 telescopic spring hole 1041 Body through hole 1042 protective case 11 Substrate 111 Telescopic connecting shaft 1111 Housing wiring hole 1112 first side panel 112 gap 1121 Lock connection shaft 1122 first lock side wall 1123 Second locking side wall 1124 blocking part 1125 connection hole 1126 second side panel 113 Cavity 114 telescopic spring 12 lock 13 Connection 131 locking surface 1311 pressing surface 1312 connection surface 1313 shaft hole 1314 lock part 132 pressing part 133 lock spring 14 connecting shaft 15 intermediate shaft 151 raised 152

The following specific embodiments will further illustrate the present invention in conjunction with the above-mentioned drawings.

Detailed ways

In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the associated drawings. Several embodiments of the invention are shown in the drawings. However, the present invention can be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the present invention will be thorough and complete.

It should be noted that when an element is referred to as being “fixed on” another element, it may be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of the invention. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to Fig. 1 to Fig. 4, a freely retractable socket provided by an embodiment of the present invention includes a socket body 10, a protective shell 11 that can accommodate the socket body 10, is located inside the protective shell 11 and is connected to the socket The telescopic spring 12 connected to the body 10, the locking member 13 arranged on the protective case 11, the locking spring 14 arranged on the protective case 11 and connected to the locking member 13, and the lock The connecting shaft 15 that connects the stopper 13 and the protective shell 11 together.

5, the socket body 10 includes a socket surface 101, a first locking surface 102, a second locking surface 103, a connecting surface 104, and an outer surface 105 opposite to the connecting surface 104, the connecting surface 104 is provided with a telescopic spring hole 1041 and a main body wire hole 1042, the first locking surface 102 and the second locking surface 103 are respectively provided with a locking connection hole 1021, and the socket surface 101 is provided with a double port socket, three-port socket 1012 and USB socket 1013. The telescopic spring hole 1041 is connected with the telescopic spring 12 , the main body wire hole 1042 is convenient for connecting the socket body 10 with electric wires, and the locking connection hole 1021 is connected with the locking member 13 .

Please refer to FIG. 3 and FIG. 4 again, the protective case 11 includes a base plate 111, and a first side plate 112 and a second side plate 113 connected to the base plate 111, the base plate 111 and the first side plate 112 A cavity 114 is formed with the second side plate 113 . A telescopic connection shaft 1111 is provided at the center of the side of the base plate 111 connected to the first side plate 112, and a casing wire hole 1112 is provided near the first side plate 112 on the base plate 111. The end of the side plate 112 is provided with a notch 1121, and the first side plate 112 is provided with a locking connection shaft 1122, a first locking side wall 1123, and a second locking side wall 1123 connected with the first locking side wall 1123. The locking side wall 1124, and the blocking portion 1125 located between the first locking side wall 1123 and the second locking side wall 1124, the center of the first locking side wall 1123 is provided with a connecting hole 1126 . The structure of the first side plate 112 is the same as that of the second side plate 113 , the locking spring 14 is disposed on the locking connecting shaft 1122 , and the cavity 114 can accommodate the socket body 10 . The telescopic spring 12 is disposed on the telescopic connecting shaft 1111 and connected to the telescopic spring hole 1041 . The wire hole 1112 of the casing corresponds to the wire hole 1042 of the body, so as to facilitate the passage of electric wires.

Please refer to FIG. 6 , the locking member 13 includes a connecting portion 131 , and locking portions 132 and pressing portions 133 provided at both ends of the connecting portion 131 , the connecting portion 131 includes a locking surface 1311 and a pressing surface 1312 , And the connection surface 1313 connecting the locking surface 1311 and the pressing surface 1312 , the center of the connection surface 1313 is provided with a shaft hole 1314 .

Please refer to FIG. 7 , the connecting shaft 15 includes an intermediate shaft 151 and protrusions 152 disposed at two ends of the intermediate shaft 151 . The diameter of the intermediate shaft 151 is equal to the diameters of the connecting hole 1126 and the shaft hole 1314, the locking member 13 is arranged on the diameter of the connecting hole 1126 through the connecting shaft 15, and the locking part 132 Facing the first side plate 112 and located in the notch 1121 , the pressing portion 133 faces the blocking portion 1125 and is located in the middle of the blocking portion 1125 , the locking member 13 can rotate around the connecting shaft 15 .

In the above embodiments of the present invention, the freely retractable socket includes two states of contraction and extension. (1) Contraction state: the socket body 10 presses the telescopic spring 12 and is accommodated inside the cavity 114 . At this time, the locking part 132 is in contact with the outer surface 105, and under the restoring force of the locking spring 14, the connecting part 131 is in contact with the blocking part 1125, and the protective shell 11 can protect The socket body 10, at this time, there is a gap between the socket body 10 and the protective shell 11 to accommodate redundant connecting wires; (2) Stretched state: press the pressing part 133, the socket body 10 Stretch outward under the restoring force of the telescopic spring 12, when the locking connection hole 1021 protrudes out of the cavity 114, the pressing part 133 is released, and the locking part 132 and the lock Under the restoring force of the locking spring 14, the connecting portion 131 is attached to the blocking portion 1125. At this time, the socket surface 101 is located outside the cavity 114, Can be plugged in for use.

To sum up, the protective shell 11 can protect the socket body 10 to prevent the socket body 10 from being directly exposed to the air, and the socket body 10 can freely move inside the protective shell 11 .

The above-mentioned embodiment only expresses a certain implementation mode of the present invention, and its description is relatively specific and detailed, but it should not be construed as limiting the patent scope of the present invention. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (6)

1. a kind of socket that freely stretches, including jack body, it is characterised in that：Further comprise that the jack body can be accommodated Protective shell, the adjustable spring connecting inside the protective shell and with the jack body, the lock on the protective shell Stop member, the locking spring being connect on the protective shell and with the lock piece and by the lock piece and the protection The connecting shaft that shell links together, under the restoring force effect of the adjustable spring, the jack body can be in the protective shell Inside freely activity, the jack body include jack surfaces, the first locking surface, the second locking surface, connection surface, with And the outer surface opposite with the connection surface, the connection surface are equipped with adjustable spring hole and ontology threading hole, described the Be respectively equipped with locking connecting hole on one locking surface and the second locking surface, the jack surfaces be equipped with twoport socket, three mouthfuls Socket and USB jack, the protective shell include substrate and the first side plate and the second side plate with the substrate connection, the base Plate is with first side plate and second side plate, one cavity of formation, in the one side that the substrate is connect with first side plate It is equipped at the heart and is telescopically connected axis, the substrate is equipped with housing threading hole, the end of first side plate at first side plate Portion is equipped with notch, and first side plate is equipped with locking connecting shaft, the first locking side wall, connect with the first locking side wall Second locking side wall and the blocking portion between the first locking side wall and the second locking side wall, the first locking side Connecting hole is equipped at the center of wall, the lock piece includes connecting portion and the lock part set on the connecting portion both ends and pressing Portion, the connecting portion include locking surface, press surface and the joint face of the connection locking surface and press surface, the joint face Axis hole is equipped at center.

2. the socket according to claim 1 that freely stretches, which is characterized in that the cavity can accommodate the jack body.

3. the socket according to claim 1 that freely stretches, which is characterized in that the connecting shaft includes jackshaft and is set on The protrusion at the jackshaft both ends.

4. the socket according to claim 3 that freely stretches, which is characterized in that the diameter of the jackshaft and the connection Hole, the diameter of the axis hole are equal, the lock piece by the connecting shaft be set on the connecting hole between, the lock part court To first side plate and in the notch, the press section is towards the blocking portion and is located among the blocking portion, The lock piece can be rotated around the connecting shaft.

5. the socket according to claim 1 that freely stretches, which is characterized in that the adjustable spring and the adjustable spring hole Axis connection is telescopically connected with described.

6. the socket according to claim 1 that freely stretches, which is characterized in that the locking spring and the locking connecting shaft Connection.