CN216750513U - Combined socket - Google Patents

Abstract

The utility model discloses a combined socket, which relates to the field of sockets. A card slot, the upper side of the main socket is provided with a first connection socket, the bottom of the secondary socket is provided with a connection pin, the top of the secondary socket is provided with a second connection socket, and the bottom of the secondary socket is provided with a second connection socket. Grip grooves are formed on the lower part of the left and right sides, installation grooves are formed on the bottom of the left and right sides of the auxiliary socket, a card plate is movably installed inside the installation groove, and a card block is fixed at the inner end of the bottom of the card plate. The tops of the left and right sides of the auxiliary socket are provided with second slots. The utility model can stably install the auxiliary socket on the main socket, the connection is stable and reliable, and it is not easy to loosen, and the connection between the upper and lower adjacent auxiliary sockets is stable and reliable, and it is not easy to loosen, which can effectively reduce the damage caused by poor contact. Security risks.

Description

a combined socket

technical field

The utility model relates to the field of sockets, in particular to a combined socket.

Background technique

A socket is a socket that has one or more circuit wirings that can be inserted, through which various wirings can be inserted to facilitate connection with other circuits. Through the connection and disconnection between the line and the copper piece, the final connection and disconnection of this part of the circuit is achieved. Power sockets, as a power distribution device that turns one input of a power supply into multiple outputs, are commonly used in various work and living places to meet the needs of multiple devices using electricity at the same time. In the current electricity consumption mode, in addition to the pre-set fixed sockets indoors and outdoors, power supply sockets with extension cords are widely used in homes and offices as an extended access method. Most of the existing sockets with extension cords are of integrated design, generally composed of wires and socket bodies.

At present, the connection stability of the existing combined socket is poor, and when subjected to an outward force, it is very easy to loosen and separate, which affects the user's use or causes hidden dangers such as poor contact.

Therefore, it is necessary to invent a combined socket to solve the above problems.

Utility model content

The purpose of the present utility model is to provide a combined socket, so as to solve the problem that the combined socket proposed in the above background technology has poor connection stability. When subjected to an outward force, it is very easy to loosen and separate, which affects the user's use or contacts. problems such as defects.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a combined socket, including a main socket and a sub-socket, the sub-socket is installed on the top of the main socket, the number of the sub-sockets is set in multiples, the The tops of the left and right sides of the main socket are provided with first slots, the lower parts of the first slots are provided with first card slots, and the lower parts of the front, rear, left, right, and four sides of the main socket are provided with first three-phase sockets, so The upper side of the main socket is provided with a first connection socket, the bottom of the auxiliary socket is provided with a connection pin, the connection pin is matched with the first connection socket, and the top of the auxiliary socket is provided with a second socket connection jack, the connecting pin matches the second connecting jack, the lower parts of the front and rear sides of the auxiliary socket are provided with a second three-phase socket, and the lower parts of the left and right sides of the auxiliary socket are provided with holding grooves , the bottoms of the left and right sides of the auxiliary socket are provided with installation grooves, the installation grooves communicate with the holding grooves, and a card board is movably installed inside the installation grooves, and the inner wall of the upper body of the card board is connected to the holding groove. A spring is connected between the inner walls of the card board, the card board is slidably connected with the first slot, a block block is fixed at the bottom inner end of the card board, and the block block is connected with the first card slot, and the The tops of the left and right sides of the auxiliary socket are provided with second slots, and the lower parts of the second slots are provided with second card slots.

Preferably, the card board is slidably connected with the second slot, and the card block is snap-connected with the second card slot, so that the connection between the upper and lower adjacent sub sockets is stable and not easy to fall off.

Preferably, convex strips are fixed at equal intervals on the outer upper part of the clamping plate, which increases the friction between the hand and the clamping plate, and is not easy to slip, and the convex strips and the clamping block are integrated with the clamping plate. Formed, the connection strength is improved, and the processing is simple.

Preferably, a power cord is connected to the bottom of the main socket, and a three-phase plug is connected to one end of the power cord away from the main socket, and the three-phase plug is connected to the power socket, so as to provide electricity for the combined socket.

Preferably, the upper parts of the front and rear sides of the main socket are provided with a first two-phase socket, the upper parts of the front and rear sides of the main socket are provided with a first USB interface, and the upper parts of the front and rear sides of the auxiliary socket are provided with a first two-phase socket. For the second two-phase socket, a second USB interface is provided on the upper part of the front and rear sides of the auxiliary socket, which makes the selection more diverse and flexible, and meets the requirements of the USB device for the socket.

Preferably, the bottom of the main socket is provided with a chassis, and the chassis is provided with an annular winding slot, the chassis makes the combined socket stable, and the annular winding slot facilitates winding and storage of the power cord, avoiding the need for power cords Too long will affect the use effect.

Preferably, the top of the main socket is provided with a first boss, the upper end of the first connection socket extends to the top surface of the first boss, the bottom of the auxiliary socket is fixed with a sealing frame, the sealing frame The inner cavity of the sealing frame is matched with the first convex seat, and the bottom of the sealing frame is fixed with a sealing gasket, which improves the tightness of the connection between the main socket and the auxiliary socket above it. At the same time, the sealing performance of the joint is improved, and the waterproof performance of the joint is improved.

Preferably, the top of the auxiliary socket is provided with a second boss, the upper end of the second connection socket extends to the top surface of the second boss, and the inner cavity of the sealing frame is matched with the second boss, The sealing performance of the connection between the upper and lower adjacent sub-sockets can be improved, and the waterproof performance of the connection point can be improved.

In the above-mentioned technical scheme, the technical effect and advantage that this utility model provides:

1. By arranging a first slot and a first card slot on the main socket, and a card board and a blocking block on the auxiliary socket, the auxiliary socket can be stably installed on the main socket, the connection is stable and firm, and it is not easy to loosen. Moreover, the secondary socket is provided with a second slot and a second card slot, so that the connection between the upper and lower adjacent secondary sockets is stable and reliable, and it is not easy to loosen, which can effectively reduce the potential safety hazards caused by poor contact;

2. The auxiliary socket is provided with a holding groove, so that the force can be exerted on the auxiliary socket, making the separation between the auxiliary socket and the main socket easy and convenient, and at the same time, the separation between the adjacent two auxiliary sockets is easy and convenient;

3. The main socket is provided with the first three-phase socket, the first two-phase socket and the first USB interface, and the secondary socket is provided with the second three-phase socket, the second two-phase socket and the second USB interface, and The number of sub sockets can be increased or decreased according to user needs, which greatly meets user needs;

4. The bottom of the main socket is provided with a chassis, so that the combined socket can be placed more stably, and a circular winding slot is opened on the chassis, which is convenient for winding and storing the power cord, so as to prevent the power cord from being too long and affecting the use effect;

5. By arranging a first convex seat on the top of the main socket, fixing a sealing frame at the bottom of the sub-socket, and fixing a sealing gasket at the bottom of the sealing frame, the tightness of the connection between the main socket and the sub-socket above it is improved. At the same time, the sealing performance of the connection is improved, and the waterproof performance of the connection is improved. At the same time, a second convex seat is arranged on the top of the auxiliary socket, which improves the sealing performance of the connection between the upper and lower adjacent auxiliary sockets and improves the connection. waterproof performance.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the accompanying drawings that need to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only in the present invention For some of the described embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings.

Fig. 1 is the overall structure schematic diagram of the present utility model;

2 is a schematic diagram of the main socket of the present invention;

3 is a schematic diagram of a secondary socket of the present invention;

4 is a perspective view of a secondary socket of the present invention;

FIG. 5 is a schematic diagram of a card board of the present invention.

Description of reference numbers:

1 main socket, 2 secondary socket, 3 first slot, 4 first card slot, 5 first three-phase socket, 6 first connection jack, 7 connection post, 8 second connection jack, 9 second three Phase socket, 10 holding slot, 11 installation slot, 12 card board, 13 spring, 14 card block, 15 second slot, 16 second card slot, 17 power cord, 18 three-phase plug, 19 first two-phase socket, 20 The first USB interface, 21 The second two-phase socket, 22 The second USB interface, 23 The chassis, 24 The annular winding groove, 25 The first convex seat, 26 The sealing frame, 27 The sealing gasket, 28 The second convex seat, 29 The convex strip.

Detailed ways

In order to make those skilled in the art better understand the technical solutions of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

The utility model provides a combined socket as shown in Figures 1-5, comprising a main socket 1 and a sub socket 2, the sub socket 2 is installed on the top of the main socket 1, and the number of the sub sockets 2 is set to A first slot 3 is opened on the top of the left and right sides of the main socket 1, a first card slot 4 is opened in the lower part of the first slot 3, and the lower part of the front, rear, left and right sides of the main socket 1 Both are provided with a first three-phase socket 5, the upper side of the main socket 1 is provided with a first connection socket 6, and the bottom of the auxiliary socket 2 is provided with a connection pin 7, which is connected to the first connection pin 7. The connection jack 6 is matched, the top of the auxiliary socket 2 is provided with a second connection jack 8, the connection pin 7 is matched with the second connection jack 8, and the lower parts of the front and rear sides of the auxiliary socket 2 are A second three-phase socket 9 is provided, the lower parts of the left and right sides of the auxiliary socket 2 are provided with holding grooves 10, and the bottoms of the left and right sides of the auxiliary socket 2 are provided with installation grooves 11. The grooves 10 are connected to each other, the inside of the installation groove 11 is movably installed with a card plate 12, a spring 13 is connected between the inner wall of the upper plate body of the card plate 12 and the inner wall of the holding groove 10, and the card plate 12 is connected to the first plate 12. The slots 3 are slidably connected, the bottom inner end of the card board 12 is fixed with a card block 14, the card block 14 is connected with the first card slot 4, and the tops of the left and right sides of the auxiliary socket 2 are opened There is a second slot 15 , and a second card slot 16 is formed in the lower part of the second slot 15 .

The card board 12 is slidably connected to the second slot 15 , and the card block 14 is connected to the second card slot 16 , so that the connection between the upper and lower adjacent sub sockets 2 is stable and not easy to fall off.

The upper part of the outer side of the card plate 12 is fixed with protruding strips 29 at equal intervals, which increases the friction between the hand and the card plate 12 and is not easy to slip. The integrated processing and forming improves the connection strength and the processing is simple.

A power cord 17 is connected to the bottom of the main socket 1 , and a three-phase plug 18 is connected to the end of the power cord 17 away from the main socket 1 .

The upper part of the front and rear sides of the main socket 1 is provided with a first two-phase socket 19, the upper part of the front and rear sides of the main socket 1 is provided with a first USB interface 20, and the upper part of the front and rear sides of the auxiliary socket 2 is provided. A second two-phase socket 21 is provided, and a second USB interface 22 is provided on the upper part of the front and rear sides of the auxiliary socket 2, which makes the selection more diverse and flexible, and meets the requirements of USB devices for sockets.

The specific embodiment is as follows: when the sub socket 2 is connected to the main socket 1, hold the card plates 12 on the left and right sides of the sub socket 2, squeeze the card plates 12, so that the bottom end of the card plate 12 is lifted, and the bottom of the sub socket 2 is lifted. The connecting pin 7 is aligned with the first connecting jack 6 on the main socket 1, insert the connecting pin 7 into the first connecting jack 6, release the card board 12, and then under the action of the spring 13, the card board 12 The bottom of the card board 12 is reset, so that the card block 14 at the bottom of the card board 12 is inserted into the first card slot 4 on the main socket 1, so as to realize the installation of the main socket 1, so that the connection between the main socket 1 and the auxiliary socket 2 is stable and not easy to fall off. The reliability of the connection is improved, and in the same way, the installation between the upper and lower adjacent sub sockets 2 can be realized, so that the connection between the upper and lower adjacent sub sockets 2 is stable and not easy to fall off, which can effectively reduce the damage caused by poor contact. The resulting safety hazards, when dismantling, only need to hold the card plates 12 on the left and right sides of the auxiliary socket 2, squeeze the card plates 12, so that the bottom end of the card plate 12 is lifted, and then pull the auxiliary socket 2 upwards. The sub-socket 2 is separated from the main socket 1 through the holding groove 10 on the sub-socket 2, so that the force can act on the sub-socket 2, the separation is easy and convenient, and at the same time, it is convenient to separate the two adjacent sub-sockets. The main socket 1 is provided with There are a first three-phase socket 5, a first two-phase socket 19 and a first USB interface 20, and a second three-phase socket 9, a second two-phase socket 21 and a second USB interface 22 are arranged on the auxiliary socket, and the auxiliary socket is provided. The number of 2 can be increased or decreased according to the needs of users, which greatly meets the needs of users. This embodiment specifically solves the problem that the connection stability of the combination socket in the prior art is poor, and when it is subjected to an outward force, it is easy to loosen and separate. , affecting the user's use or causing hidden problems such as poor contact.

As shown in Figures 2-4, the bottom of the main socket 1 is provided with a chassis 23, the chassis 23 is provided with an annular winding slot 24, the chassis 23 makes the combined socket stable, and the annular winding slot 24 It is convenient to wrap and store the power cord 17, so as to prevent the power cord 17 from being too long to affect the use effect.

The top of the main socket 1 is provided with a first boss 25, the upper end of the first connection socket 6 extends to the top surface of the first boss 25, and the bottom of the auxiliary socket 2 is fixed with a sealing frame 26, so The sealing frame 26 is sleeved on the outer side of the connecting plug 7, the inner cavity of the sealing frame 26 is matched with the first boss 25, and the bottom of the sealing frame 26 is fixed with a sealing gasket 27, which improves the connection between the main socket 1 and the first boss 25. The tightness of the connection between the upper sub sockets 2 improves the sealing of the connection and the waterproof performance of the connection.

The top of the secondary socket 2 is provided with a second boss 28 , the upper end of the second connection socket 8 extends to the top surface of the second boss 28 , and the inner cavity of the sealing frame 26 is connected to the second boss 28 . The matching can improve the sealing performance of the connection between the upper and lower adjacent sub-sockets 2, and improve the waterproof performance of the connection.

The specific embodiment is as follows: the bottom of the main socket 1 is provided with a chassis 23, the chassis 23 makes the combined socket place stable, improves the stability of the combined socket placement, and the chassis 23 is provided with an annular winding slot 24, When the power cord 17 is too long, it can be wound and stored in the annular winding slot 24 to prevent the power cord 17 from being too long to affect the use effect. When inside, the sealing frame 26 at the bottom of the sub-socket 2 is sleeved on the first boss 25 on the top of the main socket 1, which improves the tightness and tightness of the connection between the main socket 1 and the sub-socket 2 above it, and the sealing frame The bottom of 26 is fixed with a gasket 27, which further improves the sealing of the connection between the main socket 1 and the sub-socket 2 above it, and improves the waterproof performance of the connection. Similarly, the sub-socket 2 located above is installed below it. On the auxiliary socket 2, the sealing frame 26 at the bottom of the upper auxiliary socket 2 is sleeved on the second convex seat 28 at the top of the auxiliary socket 2 located below it, so as to improve the connection between the upper and lower adjacent auxiliary sockets 2. The sealing performance improves the waterproof performance of the connection. This embodiment specifically solves the problem of poor sealing performance at the connection after the socket is connected in the prior art.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it goes without saying that for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, various different Modifications are made to the described embodiments. Accordingly, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims (8)

1. A combined socket, comprising a main socket (1) and an auxiliary socket (2), characterized in that: the auxiliary socket (2) is installed on the top of the main socket (1), and the auxiliary socket (2) is mounted on top of the main socket (1). There are a plurality of them, the tops of the left and right sides of the main socket (1) are provided with first slots (3), and the lower part of the first sockets (3) is provided with a first card slot (4), The main socket (1) is provided with a first three-phase socket (5) on the lower part of the front, rear, left and right sides, a first connection socket (6) is provided on the upper side of the main socket (1), and the auxiliary socket is provided with a first connection socket (6). The bottom of (2) is provided with a connecting pin (7), the connecting pin (7) is matched with the first connecting jack (6), and the top of the auxiliary socket (2) is provided with a second connecting jack (8), the connecting pin (7) is matched with the second connecting jack (8), and the lower part of the front and rear sides of the auxiliary socket (2) is provided with a second three-phase jack (9). Grip grooves (10) are formed on the lower parts of the left and right sides of the auxiliary socket (2), installation grooves (11) are formed at the bottoms of the left and right sides of the auxiliary socket (2), and the installation grooves (11) and the holding grooves (10) communicate with each other, a clamping plate (12) is movably installed inside the installation groove (11), and a spring (12) is connected between the inner wall of the upper plate body of the clamping plate (12) and the inner wall of the holding groove (10). 13), the card board (12) and the first slot (3) are slidably connected, and a block (14) is fixed at the bottom inner end of the card board (12), and the block (14) is connected with the first slot (3). The first card slots (4) are connected to each other, the tops of the left and right sides of the auxiliary socket (2) are provided with second slots (15), and the lower part of the second slot (15) is provided with a second card slot (16). 2 . A combined socket according to claim 1 , wherein the card board ( 12 ) is slidably connected to the second slot ( 15 ), and the card block ( 14 ) is connected to the second card slot ( 15 ). 3 . The grooves (16) are snapped together. 3. A combined socket according to claim 1, characterized in that: protruding strips (29) are fixed at equal intervals on the outer upper part of the card board (12), and the protruding strips (29) and the clamping blocks ( 14) are integrally formed with the clamping plate (12). 4. A combined socket according to claim 1, characterized in that: a power cord (17) is connected to the bottom of the main socket (1), and the power cord (17) is far away from the main socket (1). One end is connected with a three-phase plug (18). 5. A combined socket according to claim 1, wherein the main socket (1) is provided with a first two-phase socket (19) on the upper part of the front and rear sides of the main socket (1), and the main socket (1) The upper parts of the front and rear sides are provided with a first USB interface (20), the upper parts of the front and rear sides of the auxiliary socket (2) are provided with a second two-phase socket (21), and the front and rear sides of the auxiliary socket (2) are provided with a second two-phase socket (21). A second USB interface (22) is provided on the upper part of the device. 6. A combined socket according to claim 1, characterized in that: the bottom of the main socket (1) is provided with a chassis (23), and an annular winding groove (24) is opened on the chassis (23). ). 7. A combined socket according to claim 1, characterized in that: the top of the main socket (1) is provided with a first boss (25), and the upper end of the first connection socket (6) Extending to the top surface of the first boss (25), the bottom of the auxiliary socket (2) is fixed with a sealing frame (26), and the sealing frame (26) is sleeved on the outer side of the connecting pin (7), so The inner cavity of the sealing frame (26) is matched with the first convex seat (25), and a sealing gasket (27) is fixed at the bottom of the sealing frame (26). 8. A combined socket according to claim 7, characterized in that: the top of the auxiliary socket (2) is provided with a second boss (28), and the upper end of the second connection socket (8) Extending to the top surface of the second boss (28), the inner cavity of the sealing frame (26) mates with the second boss (28).

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