CN217720051U

CN217720051U - Socket

Info

Publication number: CN217720051U
Application number: CN202123320542.1U
Authority: CN
Inventors: 周强
Original assignee: Deli Group Co Ltd
Current assignee: Deli Group Co Ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-11-01
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a socket, which comprises a shell, wherein at least one socket unit (3) is arranged on the shell, and the socket units (3) are mutually connected in series; the socket unit (3) comprises a base (301) and a plug bush with a plug hole (304), wherein the base (301) is arranged in the shell; plug bush sliding fit on the casing and this plug bush overlap in base (301) outside, the casing on be equipped with and supply plug bush upper end first through-hole (101) that pass through, the plug bush lower part with the casing lower part between be equipped with first elastic component, the plug bush with the casing between be equipped with locking Assembly, locking Assembly can be with the plug bush lock in the casing or can unblock the plug bush make the lock bush upper end pop out and expose outside first through-hole (101). The socket has the function of pulling-free, the plug can be taken down from the socket by one hand, and the socket is simple and reliable in structure, few in parts and long in service life.

Description

Socket

Technical Field

The utility model relates to an electrical equipment technical field more exactly relates to a socket.

Background

The socket is a device frequently used in daily life of people, and various wiring can be inserted through the socket, so that the socket is convenient to be connected with other circuits. The connection and disconnection between the line and the copper piece finally achieve the connection and disconnection of the partial circuit. The common socket has some inconveniences in the using process: when the kitchen is dry and alive, hands and a plug are not noticed with oil stains, the power spring in the socket is conductive conveniently, the card is difficult to pull out, and in addition, when the kitchen works, the problem of electric shock can occur when the socket is pulled out and plugged due to water stained with the hands. When the plug is pulled out of the socket, the plug board is pressed by the other hand, so that the operation is very inconvenient. Some pulling-free sockets appear in the market at present, but the structure is more complicated, and the part is more, and not only the equipment is inconvenient, still influences the life of socket.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a socket, this socket has the function of exempting from to pull out, and the one hand just can be taken off the plug from the socket, and simple structure, reliable, and the part is less, long service life.

The technical solution of the utility model is to provide a socket with the following structure, which comprises a shell, wherein at least one socket unit is arranged on the shell, and the socket units are mutually connected in series; the socket unit comprises a base and a plug bush with a jack, and the base is arranged in the shell; the plug bush is in sliding fit with the shell, the plug bush is sleeved outside the base, a first through hole through which the upper end of the plug bush can pass is formed in the shell, a first elastic piece is arranged between the lower portion of the plug bush and the lower portion of the shell, a locking assembly is arranged between the plug bush and the shell, and the locking assembly can lock the plug bush in the shell or can unlock the plug bush to enable the upper end of the lock bush to be ejected out of the first through hole.

After the structure more than adopting, the utility model discloses a socket, compared with prior art, has following advantage:

because the utility model discloses a socket still includes the plug bush, plug bush sliding fit on the casing and this plug bush overlap in the base outside, the casing on be equipped with and supply the first through-hole that passes through of plug bush upper end, the plug bush lower part with the casing lower part between be equipped with first elastic component, the plug bush can slide from top to bottom on the casing. A locking assembly is arranged between the plug bush and the shell, the plug bush can be locked in the shell through the locking assembly, and at the moment, the plug can be inserted on the base through the insertion hole in the plug bush, so that the plug is electrically connected with the socket; after the locking assembly unlocks the plug bush, under the action of the first elastic piece, the plug bush drives the plug to automatically bounce, the plug does not need to be pulled out forcefully, the operation can be carried out by one hand, the use is very convenient, the phenomenon of electric shock can be avoided, the structure is simple and reliable, the number of parts is small, and the service life is long.

As an improvement, the plug bush comprises a bush body and a limiting piece, the bush body is sleeved outside the base, the limiting piece is connected to the bush body, and the limiting piece is limited in the shell; the first elastic piece is arranged between the lower end of the limiting piece and the bottom of the shell, and a movable space is reserved between the limiting piece and the bottom of the shell. After the structure is adopted, the structure is simple, the sleeve body is sleeved outside the base, the limiting part is limited in the shell, and the movable stroke of the plug bush is limited.

As an improvement, the first elastic element is a first return spring, an upper positioning groove is arranged on the lower end face of the limiting element, a positioning seat with a lower positioning groove is arranged at the bottom of the shell, and the upper end and the lower end of the first return spring are respectively embedded into the upper positioning groove and the lower positioning groove. After adopting this kind of structure, first elastic component simple structure, the equipment is convenient.

As an improvement, the locating parts are of a columnar structure, the number of the locating parts is four, and the upper ends of the four locating parts are connected to the four corners of the sleeve body respectively. After adopting this kind of structure, the plug bush structure is more stable, and the part cooperation is more reliable.

As an improvement, the locking assembly comprises a key, a second elastic piece and a lock pin, wherein the lock pin is arranged at one end of the key; the sleeve body is provided with a clamping position, and the middle part of the key is hinged on the shell; the other end of the key is exposed out of the shell, the second elastic piece is arranged between the inner side of the other end of the key and the shell, and the end part of the lock pin is embedded in the clamping position; the other end of the key is pressed down, and the lock pin can be separated from the clamping position. After adopting this kind of structure, locking Assembly simple structure, the equipment is convenient, and the operation is also very convenient.

As an improvement, the clamping position is arranged on the side wall of the shell, and the key is connected to the side wall of the shell. After adopting this kind of structure, simple structure, the equipment is convenient, and the structure is also compacter.

As an improvement, a second through hole is formed in the side wall of the shell, and the other end of the key is exposed out of the second through hole. After the structure is adopted, the other end of the key is exposed outside the second through hole, so that the operation of a user is facilitated.

As an improvement, a baffle is arranged on the inner wall of the shell, and the second elastic piece is arranged between the baffle and the other end of the key. After adopting this kind of structure, the baffle has the effect of support to second elastic component.

As an improvement, the other end of the key is provided with a connecting rod, the second elastic piece is a second return spring, and the second return spring is sleeved outside the connecting rod. After adopting this kind of structure, simple structure, the equipment is convenient.

As an improvement, the baffle is provided with a guide groove, and the end part of the connecting rod is in sliding fit in the guide groove. After adopting this kind of structure, the guide way has the guide effect to the connecting rod, makes its slip more stable, and the structure is more reliable.

Drawings

Fig. 1 is an exploded schematic view of the socket of the present invention.

Fig. 2 is a schematic perspective view of the socket of the present invention in a locked state.

Fig. 3 is a schematic perspective view of the plug bush unlocking state of the socket of the present invention.

Fig. 4 is a schematic diagram of the internal structure of the socket of the present invention in the locked state.

Fig. 5 is a schematic diagram of an internal structure of the socket in an unlocked state.

Fig. 6 is a schematic perspective view of a key of the socket of the present invention.

Fig. 7 is a schematic perspective view of the socket with three socket units according to the present invention.

Fig. 8 is a schematic perspective view of the socket with two socket units according to the present invention.

Shown in the figure: 1. the socket comprises an upper shell, 101, a first through hole, 102, a baffle, 103, a guide groove, 104, a hinge shaft, 105, a second through hole, 2, a lower shell, 3, a socket unit, 301, a base, 302, a sleeve body, 303, a limiting piece, 304, a jack, 305, a first return spring, 306, a key, 307, a second return spring, 308, a lock pin, 309, a shaft hole, 310, a clamping position, 311, a connecting rod, 312 and a button.

Detailed Description

In order that the present application may be better understood, various aspects of the present application will be described in greater detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "has," "including," "contains" and/or "containing," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

As shown in fig. 1, the present application discloses a socket, which comprises a housing, wherein the housing comprises an upper housing 1 and a lower housing 2, the upper housing 1 and the lower housing 2 are connected with each other, and an installation space is formed between the upper housing 1 and the lower housing 2.

As shown in fig. 7 and 8, at least one socket unit 3 is provided on the housing, and the number of the socket units 3 may be one, two, three, or the like according to the specification of the socket. The outlet units 3 are connected in series with each other in two or more adjacent outlet units 3. The socket unit 3 includes a base 301 and a socket with a plug hole 304. The base 301 is fixedly connected to the lower housing 2, a copper bar and a jack 304 protection door are arranged in the base 301, and the internal structure of the base 301 is a conventional structure of a socket and is not described herein again.

As shown in fig. 2 to 6, the insert sleeve includes a sleeve body 302 and a stopper 303, the sleeve body 302 has a square structure, the shape of the sleeve body 302 corresponds to the shape of the base 301, and the base 301 has a square structure. The lower end of the sleeve body 302 is provided with an opening, and the jack 304 is arranged on the upper end surface of the sleeve body 302. The limiting members 303 are of a cylindrical structure, in this embodiment, four limiting members 303 are provided, the upper ends of the four limiting members 303 are respectively connected to four corners of the sleeve body 302, and the limiting members 303 protrude out of the side walls of the sleeve body 302. The sleeve body 302 is sleeved outside the base 301, the middle part of the upper shell 1 is provided with a first through hole 101, the shape of the first through hole 101 corresponds to the shape of the sleeve body 302, and the shape of the first through hole 101 is also square. The lower terminal surface of locating part 303 be equipped with the constant head tank, 2 bottoms of lower casing be equipped with the positioning seat of lower constant head tank, locating part 303 with 2 bottoms of lower casing between be equipped with first elastic component, first elastic component be first return spring 305, the upper end embedding of first return spring 305 be in last constant head tank in, the lower extreme embedding of first return spring 305 be in lower constant head tank in. When the plug bush moves up and down, the upper end of the bush body 302 can penetrate through the first through hole 101 to be exposed outside the first through hole 101, and a movable space is reserved between the limiting piece 303 and the bottom of the shell.

A locking assembly is arranged between the plug bush and the shell, in this embodiment, two locking pin 308 assemblies are arranged, and the two locking pin 308 assemblies are respectively arranged on two opposite sides of the shell. The locking assembly includes a button 306, a second resilient member, and a locking pin 308. The lateral wall of the upper shell 1 is provided with a hinge shaft 104, the middle part of the key 306 is provided with a shaft hole 309, and the key 306 is sleeved outside the hinge shaft 104. The lock pin 308 is fixedly connected to one end of the key 306, a detent 310 is disposed on a side wall of the sleeve body 302 close to the lock pin 308, in this embodiment, the detent 310 is a slot, and an end of the lock pin 308 is embedded in the slot. The inner wall of the upper casing 1 is connected with a baffle plate 102, and the baffle plate 102 is blocked at the front side of the other end of the key 306. A second elastic member is arranged between the other end of the key 306 and the baffle plate 102, and the second elastic member is a second return spring 307. A connecting rod 311 is arranged on the side wall of the other end of the key 306 close to the baffle plate 102, and the second return spring 307 is sleeved outside the connecting rod 311. The baffle plate 102 is provided with a guide groove 103, and the end part of the connecting rod 311 is in sliding fit in the guide groove 103. The sidewall of the upper housing 1 is provided with a second through hole 105, one side of the other end of the key 306 away from the connecting rod 311 is provided with a button 312, and the button 312 passes through the second through hole 202 and is exposed outside the lower housing 2.

When the socket disclosed by the application is used, a plug passes through the jack 304 of the plug bush to be connected with the base 301 of the socket, so that the electrical connection between the plug and the socket is realized, at the moment, the end part of the plug of the key 306 is embedded into the clamping position 310, the first return spring 305 is in a compressed state, and the second return spring 307 is in an extended state. When the plug needs to be pulled out, a user presses the button 312 towards the inner side of the shell, the second return spring 307 is in a compressed state, the plug pin is separated from the clamping position 310, the plug bush is not limited by the plug pin and is bounced under the action of the first return spring 305, the upper end of the plug bush passes through the first through hole 101 and is exposed outside the upper shell 1, the plug bush and the plug are pulled out together, the plug is separated from the base 301, and the pulling-out-free effect is achieved.

Claims

1. A socket comprises a shell, wherein at least one socket unit (3) is arranged on the shell, and the socket units (3) are mutually connected in series; the method is characterized in that: the socket unit (3) comprises a base (301) and a plug bush with a plug hole (304), wherein the base (301) is arranged in the shell; the plug bush sliding fit on the shell and the plug bush sleeved outside the base (301), the shell is provided with a first through hole (101) through which the upper end of the plug bush can pass, a first elastic piece is arranged between the lower portion of the plug bush and the lower portion of the shell, a locking assembly is arranged between the plug bush and the shell, and the locking assembly can lock the plug bush in the shell or can unlock the plug bush to enable the upper end of the lock bush to be exposed outside the first through hole (101).

2. The receptacle of claim 1, wherein: the plug bush comprises a bush body (302) and a limiting piece (303), the bush body (302) is sleeved outside the base (301), the limiting piece (303) is connected to the bush body (302), and the limiting piece (303) is limited in the shell; the first elastic piece is arranged between the lower end of the limiting piece (303) and the bottom of the shell, and a movable space is reserved between the limiting piece (303) and the bottom of the shell.

3. The receptacle of claim 2, wherein: the first elastic piece is a first return spring (305), an upper positioning groove is formed in the lower end face of the limiting piece (303), a positioning seat with a lower positioning groove is formed in the bottom of the shell, and the upper end and the lower end of the first return spring (305) are embedded into the upper positioning groove and the lower positioning groove respectively.

4. The receptacle of claim 3, wherein: the limiting pieces (303) are of a columnar structure, the number of the limiting pieces (303) is four, and the upper ends of the four limiting pieces (303) are connected to the four corners of the sleeve body (302) respectively.

5. The receptacle of claim 2, wherein: the locking assembly comprises a key (306), a second elastic piece and a lock pin (308), wherein the lock pin (308) is arranged at one end of the key (306); a clamping position (310) is arranged on the sleeve body (302), and the middle part of the key (306) is hinged on the shell; the other end of the key (306) is exposed out of the shell, a second elastic piece is arranged between the inner side of the other end of the key (306) and the shell, and the end part of the lock pin (308) is embedded in the clamping position (310); the other end of the button (306) is pressed, and the lock pin (308) can be disengaged from the clamping position (310).

6. The receptacle of claim 5, wherein: the screens (310) are arranged on the side wall of the shell, and the keys (306) are connected to the side wall of the shell.

7. The receptacle of claim 6, wherein: the side wall of the shell is provided with a second through hole (105), and the other end of the key (306) is exposed out of the second through hole (105).

8. The receptacle of claim 7, wherein: the inner wall of the shell is provided with a baffle (102), and the second elastic piece is arranged between the baffle (102) and the other end of the key (306).

9. The receptacle of claim 8, wherein: the other end of the key (306) is provided with a connecting rod (311), the second elastic piece is a second return spring (307), and the second return spring (307) is sleeved outside the connecting rod (311).

10. The receptacle of claim 9, wherein: the baffle (102) is provided with a guide groove (103), and the end part of the connecting rod (311) is in sliding fit in the guide groove (103).