CN219874323U - Multi-plug socket - Google Patents

Abstract

The utility model discloses a socket. The utility model has reasonable structural design, and (1) the plug bushes are integrally connected through the connecting sheet. (2) Prevent child's metal screwdriver, little thing inserts the electric shock. (3) The strip-shaped copper piece is a strip-shaped whole and extends upwards into the lower mounting groove through the conductive end on the strip-shaped copper piece, so that the conductive end of the strip-shaped copper piece can be in power supply connection with the equipment plug extending into the lower mounting groove. According to the analysis, the inserts are connected into a whole, and the copper piece is a strip-shaped whole, so that the assembly is more convenient for the non-light inserts, the assembly is easy for the copper piece, and the production efficiency can be greatly improved by combining the two parts, thereby saving the cost and accelerating the production speed.

Description

Multi-plug socket

Technical Field

The utility model relates to the technical field of electrical connectors, in particular to a socket.

Background

The power strip is also called a patch board, a wire-pulling board, a mobile power strip and the like, and the technical term is called a power converter. The extension socket is a necessary basic electrical product for industrial equipment and household appliances in families, and is an accessory for a large-scale foundation appliance. The socket usually comprises a shell, a plurality of copper pieces arranged in the shell and a plurality of plug bushes for fixing the copper pieces, wherein the copper pieces are used for power supply connection with equipment plugs of mobile phones, televisions and the like.

The problems of the above prior art are: because the row plug bush and the copper parts of the existing row plug are single, the traditional technology needs to singly assemble the copper parts and the plug bush parts, and labor and time are wasted.

Disclosure of Invention

The utility model aims to provide a row of plug, which solves the problem that the prior row of plug is single in plug bush and copper piece, so that the traditional technology needs to assemble copper piece accessories and plug bush accessories singly, and labor and time are wasted.

In order to achieve the above purpose, the technical scheme of the utility model provides a row of plug, which comprises a shell, wherein a connected protection door bracket extending leftwards and rightwards is arranged in the shell, the connected protection door bracket comprises a plurality of plug bushes distributed leftwards and rightwards, two adjacent plug bushes are integrally connected through a connecting sheet, an upper mounting groove is formed in the top of each plug bush, a plurality of lower mounting grooves are formed in the bottom of each plug bush, and the upper mounting grooves are communicated with the lower mounting grooves; the upper mounting groove is internally provided with a protective door assembly, the top surface of the shell is provided with a plurality of two flat jacks or three flat jacks distributed left and right, and the two flat jacks or the three flat jacks correspond to the protective door assembly up and down; the lower part of the conjoined protection door support is provided with a plurality of strip-shaped copper pieces extending left and right, the strip-shaped copper pieces are provided with a plurality of conductive ends distributed left and right, the conductive ends extend upwards into the lower mounting grooves, and the same lower mounting grooves of the plug bush are matched with the conductive ends of the strip-shaped copper pieces respectively.

Further, the number of the connected protection door brackets comprises two, the two connected protection door brackets are distributed along the front and back direction, and the strip-shaped copper pieces below the two connected protection door brackets are connected through a wire; the top surface of casing is equipped with two rows of two flat jacks or three flat jacks that distribute along the front and back, and every two flat jacks or three flat jacks of row include two flat jacks or three flat jacks that a plurality of distributes about along, two flat jacks or three flat jacks of two rows correspond from top to bottom with two respectively the protection door subassembly of disjunctor protection door support top.

Further, the inside of casing still is equipped with button switch, two rectangular shape copper piece of disjunctor protection door support below all with button switch passes through the wire and is connected, button switch with the power plug outside the casing passes through the wire and is connected, the top surface of casing is equipped with the movable hole, button switch's button upwards passes the movable hole of casing top surface.

Further, the conjoined protection door support at the rear side is a five-hole conjoined protection door support, five lower mounting grooves are formed in the bottom of a plug bush of the five-hole conjoined protection door support, three strip-shaped copper pieces extending leftwards and rightwards are arranged below the five-hole conjoined protection door support, and the five lower mounting grooves of the same plug bush are matched with the conductive ends of the three strip-shaped copper pieces respectively.

Further, among the five lower mounting grooves of the five-hole conjoined protective door bracket, three lower mounting grooves are sequentially distributed along the left and right directions and are parallel to each other, the other two lower mounting grooves are distributed along the left and right directions, the three lower mounting grooves and the other two lower mounting grooves are distributed along the front and back directions, and the opening of an included angle between the other two lower mounting grooves is gradually increased towards the three lower mounting grooves.

Further, the protection door assembly above the five-hole conjoined protection door bracket is a five-hole protection door assembly, the five-hole protection door assembly comprises a first protection door and a second protection door which are distributed along the front and the back, the first protection door is arranged above the three lower mounting grooves, the second protection door is arranged above the other two lower mounting grooves, and a first spring is connected between the first protection door and the second protection door; the left and right sides that first protection door kept away from the one end of first spring are equipped with first inclined plane respectively, the centre of first protection door is equipped with the bar hole, the second protection door is kept away from the left and right sides of one end of first spring is equipped with the second inclined plane respectively.

Further, the conjoined protection door support frame located at the front side is a two-hole conjoined protection door support frame, two lower mounting grooves distributed left and right are arranged at the bottom of the two-hole conjoined protection door support frame, two elongated copper pieces extending left and right are arranged below the two-hole conjoined protection door support frame, and the two lower mounting grooves of the same plug bush are matched with the conductive ends of the two elongated copper pieces respectively.

Further, the protection door component above the two-hole conjoined protection door bracket is designed into a two-hole protection door component, the two-hole protection door component comprises a third protection door and a fourth protection door which are distributed left and right, a second spring is connected between the third protection door and the fourth protection door, one ends, far away from each other, of the third protection door and the second spring are respectively provided with a third inclined surface, and the third protection door and the fourth protection door are respectively arranged above the lower mounting grooves which are distributed left and right.

Further, the plug bush of the conjoined protection door bracket comprises four plug bushes.

Further, a detachable bottom cover is arranged at the bottom of the shell.

In summary, the technical scheme of the utility model has the following beneficial effects: the utility model has reasonable structural design, wherein (1) the connected protective door bracket extending leftwards and rightwards is arranged in the shell, the connected protective door bracket comprises a plurality of sleeves distributed leftwards and rightwards, two adjacent sleeves are integrally connected through a connecting sheet, the top of each sleeve is provided with an upper mounting groove, the bottom of each sleeve is provided with a plurality of lower mounting grooves, and the upper mounting grooves are communicated with the lower mounting grooves; thereby the plug bushes are integrally connected through the connecting sheet. (2) The upper mounting groove is internally provided with a protective door assembly, the top surface of the shell is provided with a plurality of two flat jacks or three flat jacks distributed left and right, and the two flat jacks or the three flat jacks are vertically corresponding to the protective door assembly; therefore, after the equipment plug of the mobile phone, the television and other equipment passes through the two flat jacks or the three flat jacks downwards, the protection door component in the upper mounting groove can be opened only when a certain acting force is applied, and the equipment plug can continuously extend downwards into the lower mounting groove, so that a child is prevented from inserting a metal screwdriver and a small object into the lower mounting groove to get an electric shock. (3) A plurality of long-strip-shaped copper pieces extending leftwards and rightwards are arranged below the conjoined protection door support, a plurality of conductive ends distributed leftwards and rightwards are arranged on the long-strip-shaped copper pieces, the conductive ends extend upwards into the lower mounting grooves, and a plurality of lower mounting grooves of the same plug bush are respectively matched with the conductive ends of the plurality of long-strip-shaped copper pieces; therefore, the long-strip-shaped copper piece is a long-strip-shaped whole, and the long-strip-shaped copper piece upwards extends into the lower mounting groove through the conductive end, so that the conductive end of the long-strip-shaped copper piece can be in power supply connection with the equipment plug extending into the lower mounting groove. According to the analysis, the inserts are connected into a whole, and the copper piece is a strip-shaped whole, so that the assembly is more convenient for the non-light inserts, the assembly is easy for the copper piece, and the production efficiency can be greatly improved by combining the two parts, thereby saving the cost and accelerating the production speed.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of the utility model with the housing removed;

FIG. 3 is a schematic perspective view of a plurality of elongated copper elements according to the present utility model;

FIG. 4 is a schematic perspective view of several protective door assemblies of the present utility model;

FIG. 5 is a schematic perspective view of a five-hole door guard assembly of the present utility model;

FIG. 6 is a schematic perspective view of a two-hole protective door assembly according to the present utility model;

FIG. 7 is a schematic perspective view of several protective door assemblies of the present utility model mated with several elongated copper members;

FIG. 8 is a schematic view of a partial perspective view of a plurality of protective door assemblies of the present utility model mated with a plurality of elongated copper members;

FIG. 9 is a schematic perspective view of a five-hole conjoined protective door bracket according to the present utility model;

FIG. 10 is a partial perspective view of the five-hole conjoined protective door bracket according to the present utility model;

FIG. 11 is a schematic perspective view of a two-hole conjoined protective door bracket according to the present utility model;

FIG. 12 is a partial perspective view of the two-hole conjoined protective door bracket according to the present utility model;

FIG. 13 is a schematic top view of a plurality of door assemblies of the present utility model mated with a plurality of elongated copper members and two conjoined door brackets;

FIG. 14 is a schematic view of a partial top view of a plurality of door assemblies of the present utility model mated with a plurality of elongated copper members, two conjoined door brackets;

FIG. 15 is a schematic bottom view of a plurality of door assemblies of the present utility model mated with a plurality of elongated copper members and two conjoined door brackets;

FIG. 16 is a schematic view of a partial bottom view of a plurality of door assemblies of the present utility model mated with a plurality of elongated copper members, two conjoined door brackets;

reference numerals illustrate: 1-shell, 101-two flat jacks, 102-three flat jacks, 103-movable holes, 2-detachable bottom covers, 3-connected protective door supports, 301-plug bushes, 302-connecting sheets, 303-upper mounting grooves, 304-lower mounting grooves, 4-five-hole connected protective door supports, 5-two-hole connected protective door supports, 6-protective door components, 7-five-hole protective door components, 701-first protective doors, 7011-first inclined surfaces, 7012-strip-shaped holes, 702-second protective doors, 7021-second inclined surfaces, 703-first springs, 8-two-hole protective door components, 801-third protective doors, 802-fourth protective doors, 803-second springs, 804-third inclined surfaces, 9-strip-shaped copper pieces, 901-conducting ends, 10-conducting wires, 11-push-button switches, 1101-push buttons, and 12-power plugs.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, but the scope of protection of the present utility model is not limited.

In the present utility model, for a clearer description, the following description is made: the observer views fig. 1, the lower left side of the observer is set to the left, the upper right side of the observer is set to the right, the upper left side of the observer is set to the front, the lower right side of the observer is set to the rear, the front of the observer is set to the lower, and the rear of the observer is set to the upper, and it should be noted that the terms "front end", "rear end", "left side", "right side", "middle", "upper", "lower" and the like in this text indicate orientations or positional relationships based on the orientations or positional relationships set in the drawings, and are merely for convenience of clearly describing the present utility model, but do not indicate or imply that the structures or components to be referred to must have specific orientations, be constructed in specific orientations, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth" and the like are used for clarity or to simplify the description, and are not to be construed as indicating or implying a relative importance or quantity.

Referring to fig. 1 to 16, the present embodiment provides a socket, including a housing 1, wherein a conjoined protection door bracket 3 extending along a left-right direction is provided in the housing 1, the conjoined protection door bracket 3 includes a plurality of sockets 301 distributed along a left-right direction, two sockets 301 adjacent to each other in a left-right direction are integrally connected through a connecting sheet 302, an upper mounting groove 303 is provided at a top of the socket 301, a plurality of lower mounting grooves 304 are provided at a bottom of the socket 301, and the upper mounting groove 303 is communicated with the lower mounting groove 304; the upper mounting groove 303 is internally provided with a protective door assembly 6, the top surface of the shell 1 is provided with a plurality of two flat jacks 101 or three flat jacks 102 distributed left and right, and the two flat jacks 101 or the three flat jacks 102 correspond to the protective door assembly 6 up and down; the below of disjunctor protection door support 3 is equipped with a plurality of rectangular shape copper spare 9 that extend about along, is equipped with a plurality of conductive end 901 that distributes about along on the rectangular shape copper spare 9, and conductive end 901 upwards stretches into in the mounting groove 304 down, and a plurality of mounting groove 304 of same plug bush 301 cooperate with a plurality of rectangular shape copper spare 9's conductive end 901 respectively. The function is as follows: (1) The integrated protection door bracket is arranged in the shell and extends left and right, the integrated protection door bracket comprises a plurality of sleeves distributed left and right, two adjacent sleeves are integrally connected through a connecting sheet, an upper mounting groove is formed in the top of each sleeve, a plurality of lower mounting grooves are formed in the bottom of each sleeve, and the upper mounting grooves are communicated with the lower mounting grooves; thereby the plug bushes are integrally connected through the connecting sheet. (2) The upper mounting groove is internally provided with a protective door assembly, the top surface of the shell is provided with a plurality of two flat jacks or three flat jacks distributed left and right, and the two flat jacks or the three flat jacks are vertically corresponding to the protective door assembly; therefore, after the equipment plug of the mobile phone, the television and other equipment passes through the two flat jacks or the three flat jacks downwards, the protection door component in the upper mounting groove can be opened only when a certain acting force is applied, and the equipment plug can continuously extend downwards into the lower mounting groove, so that a child is prevented from inserting a metal screwdriver and a small object into the lower mounting groove to get an electric shock. (3) A plurality of long-strip-shaped copper pieces extending leftwards and rightwards are arranged below the conjoined protection door support, a plurality of conductive ends distributed leftwards and rightwards are arranged on the long-strip-shaped copper pieces, the conductive ends extend upwards into the lower mounting grooves, and a plurality of lower mounting grooves of the same plug bush are respectively matched with the conductive ends of the plurality of long-strip-shaped copper pieces; therefore, the long-strip-shaped copper piece is a long-strip-shaped whole, and the long-strip-shaped copper piece upwards extends into the lower mounting groove through the conductive end, so that the conductive end of the long-strip-shaped copper piece can be in power supply connection with the equipment plug extending into the lower mounting groove. According to the analysis, the inserting sleeves are connected into a whole, and the copper parts are also a long-strip-shaped whole, namely, the original plurality of independent copper parts are combined into a long-strip-shaped whole copper part, so that the inserting sleeves are more convenient to assemble, the copper parts are also easy to assemble, and the production efficiency can be greatly improved by combining the two parts together, and the cost is saved and the production speed is increased.

Specifically, the number of the conjoined protection door brackets 3 comprises two, the two conjoined protection door brackets 3 are distributed along the front and back, and the strip-shaped copper pieces 9 below the two conjoined protection door brackets 3 are connected through a lead 10; the top surface of the shell 1 is provided with two rows of two flat jacks 101 or three flat jacks 102 distributed along the front and back direction, each row of two flat jacks 101 or three flat jacks 102 comprises a plurality of two flat jacks 101 or three flat jacks 102 distributed along the left and right direction, and the two rows of two flat jacks 101 or three flat jacks 102 respectively correspond to the protection door components 6 above the two conjoined protection door brackets 3 up and down. The function is as follows: the number of the conjoined protection door brackets 3 comprises two, so that the row socket can be matched with more equipment plugs in a power supply way.

Specifically, the inside of casing 1 still is equipped with button switch 11, and rectangular shape copper piece 9 of two disjunctor protection door brackets 3 below all passes through wire 10 with button switch 11 to be connected, and button switch 11 passes through wire 10 with the power plug 12 outside casing 1 to be connected, and the top surface of casing 1 is equipped with movable hole 103, and button 1101 of button switch 11 upwards passes the movable hole 103 of casing 1 top surface. The function is as follows: the power plug 12 can be matched with other sockets so as to supply power for the row of plug-in lines, and after the button 1101 of the button switch 11 is pressed, the power of the power plug 12 can be transmitted to the long-strip-shaped copper piece 9 through the lead 10, so that the conductive end 901 of the long-strip-shaped copper piece 9 is provided with power for supplying power for the plug of the equipment such as a mobile phone, a television and the like, namely, the power is turned on when the switch is pressed, and the power is turned off when the switch is pressed.

Specifically, the conjoined protection door bracket 3 located at the rear side is configured as a five-hole conjoined protection door bracket 4, five lower mounting grooves 304 are formed in the bottom of the plug bush 301 of the five-hole conjoined protection door bracket 4, three strip-shaped copper pieces 9 extending leftwards and rightwards are arranged below the five-hole conjoined protection door bracket 4, and the five lower mounting grooves 304 of the same plug bush 301 are respectively matched with the conductive ends 901 of the three strip-shaped copper pieces 9. The function is as follows: three of the five lower mounting slots 304 may mate with a three-pin plug and two other may mate with a two-pin plug. The three strip-shaped copper pieces 9 can be respectively connected with a live wire, a zero wire and a ground wire, and the specific wire connection is selected according to actual needs, and is a conventional technology in the art, and is not repeated here. Preferably, for the five lower mounting slots 304 of the same insert 301, two elongated copper members 9 are each provided with two conductive ends 901 disposed one behind the other, leaving one elongated copper member 9 provided with one conductive end 901 for a total of five conductive ends 901.

Specifically, among the five lower mounting grooves 304 of the five-hole integrated protection door bracket 4, three lower mounting grooves 304 are sequentially distributed left and right and are parallel to each other, the other two lower mounting grooves 304 are distributed left and right, the three lower mounting grooves 304 and the other two lower mounting grooves 304 are distributed front and back, and the opening of an included angle between the other two lower mounting grooves 304 is gradually increased towards the three lower mounting grooves 304. The function is as follows: by such a lower mounting groove position distribution, the position distribution among the five lower mounting grooves is made more compact.

Specifically, the protection door assembly 6 above the five-hole integrated protection door bracket 4 is set as a five-hole protection door assembly 7, the five-hole protection door assembly 7 comprises a first protection door 701 and a second protection door 702 distributed along the front and the back, the first protection door 701 is arranged above three lower mounting grooves 304, the second protection door 702 is arranged above the other two lower mounting grooves 304, and a first spring 703 is connected between the first protection door 701 and the second protection door 702; the left and right sides of the end of the first protection door 701, which is far away from the first spring 703, are respectively provided with a first inclined surface 7011, the middle of the first protection door 701 is provided with a bar-shaped hole 7012, and the left and right sides of the end of the second protection door 702, which is far away from the first spring 703, are respectively provided with a second inclined surface 7021. The function is as follows: when the three-pin plug is used, two of the inserting sheets of the three-pin plug press down the two second inclined surfaces 7021 of the second protection door 702, and the other inserting sheet is inserted into the strip-shaped hole 7012 of the first protection door 701 and the lower mounting groove below the strip-shaped hole 7012, so that the first spring is compressed, the second protection door 702 is close to the first protection door 701 and does not shade the lower mounting groove at the corresponding position, and thus the three inserting sheets of the three-pin plug can be inserted into the corresponding three lower mounting grooves, and when the three-pin plug is pulled up, the first spring resets the second protection door 702; when the two-pin plug is used, the two inserting sheets of the two-pin plug press down the two first inclined surfaces 7011 of the first protection door 701, so that the first spring is compressed, the first protection door 701 is close to the second protection door 702 and does not shield the lower mounting groove at the corresponding position, and thus the two inserting sheets of the two-pin plug can be inserted into the corresponding two lower mounting grooves, and when the two-pin plug is pulled out upwards, the first spring resets the first protection door 701.

Specifically, the conjoined protection door bracket 3 located at the front side is provided with a two-hole conjoined protection door bracket 5, two lower mounting grooves 304 distributed left and right are arranged at the bottom of the two-hole conjoined protection door bracket 5, two strip-shaped copper pieces 9 extending left and right are arranged below the two-hole conjoined protection door bracket 5, and the two lower mounting grooves 304 of the same plug bush 301 are respectively matched with the conductive ends 901 of the two strip-shaped copper pieces 9 (here, the two lower mounting grooves 304 of the same plug bush 301 are used for respectively providing one conductive end 901 and two total conductive ends 901 for the two strip-shaped copper pieces 9). The function is as follows: two lower mounting grooves 304 are provided in a left-right distribution so as to be able to mate with the two-pin plug.

Specifically, the protection door assembly 6 above the two-hole conjoined protection door bracket 5 is set as a two-hole protection door assembly 8, the two-hole protection door assembly 8 comprises a third protection door 801 and a fourth protection door 802 which are distributed left and right, a second spring 803 is connected between the third protection door 801 and the fourth protection door 802, one ends, far away from each other, of the third protection door 801 and the second spring 803 are respectively provided with a third inclined surface 804, and the third protection door 801 and the fourth protection door 802 are respectively arranged above two lower mounting grooves 304 which are distributed left and right. The function is as follows: when the two-pin plug is used, the two inserting sheets of the two-pin plug press down the third inclined surfaces 804 of the third protection door 801 and the fourth protection door 802, so that the second springs are compressed, the third protection door 801 and the fourth protection door 802 are close to each other and do not shade the lower mounting grooves of the corresponding positions, and therefore the two inserting sheets of the two-pin plug can be inserted into the corresponding two lower mounting grooves, and when the two-pin plug is pulled out upwards, the second springs reset the third protection door 801 and the fourth protection door 802.

Specifically, the plug bush 301 of the conjoined protection door bracket 3 includes four plug bushes, and of course, other plug bushes can be used, and the plug bushes can be selected according to the needs.

Specifically, the bottom of the housing 1 is provided with a detachable bottom cover 2. The specific fixing mode can be screw fixing or clamping groove buckling fixing, and the fixing mode can be selected according to the requirement.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.

Claims (10)

1. The utility model provides a row inserts, includes casing (1), its characterized in that: the novel protective door comprises a shell (1), wherein a connected protective door support (3) extending leftwards and rightwards is arranged in the shell, the connected protective door support (3) comprises a plurality of sleeves (301) distributed leftwards and rightwards, two adjacent sleeves (301) are integrally connected through a connecting sheet (302), an upper mounting groove (303) is formed in the top of each sleeve (301), a plurality of lower mounting grooves (304) are formed in the bottom of each sleeve (301), and the upper mounting grooves (303) are communicated with the lower mounting grooves (304); a protection door assembly (6) is arranged in the upper mounting groove (303), a plurality of two flat jacks (101) or three flat jacks (102) distributed along the left and right are arranged on the top surface of the shell (1), and the two flat jacks (101) or the three flat jacks (102) are vertically corresponding to the protection door assembly (6); the utility model discloses a protection door for a vehicle, including disjunctor protection door support (3) and plug bush, be equipped with the below of disjunctor protection door support (3) and be equipped with a plurality of along controlling rectangular copper spare (9) that extend, be equipped with a plurality of along controlling conductive end (901) that distribute on rectangular copper spare (9), conductive end (901) upwards stretch into in lower mounting groove (304), same a plurality of lower mounting groove (304) of plug bush (301) respectively with a plurality of conductive end (901) of rectangular copper spare (9).

2. A power strip according to claim 1, wherein: the number of the connected protection door brackets (3) is two, the two connected protection door brackets (3) are distributed along the front and back direction, and the two long strip-shaped copper pieces (9) below the connected protection door brackets (3) are connected through a lead (10); the top surface of casing (1) is equipped with two rows of two flat jacks (101) or three flat jacks (102) that distribute along the front and back, and every row of two flat jacks (101) or three flat jacks (102) includes two flat jacks (101) or three flat jacks (102) that a plurality of distributes about along, two rows of two flat jacks (101) or three flat jacks (102) respectively with two protection door subassembly (6) upper and lower correspondence of disjunctor protection door support (3).

3. A power strip according to claim 2, wherein: the inside of casing (1) still is equipped with button switch (11), two rectangular copper spare (9) of disjunctor protection door support (3) below all with button switch (11) are connected through wire (10), button switch (11) with power plug (12) outside casing (1) are connected through wire (10), the top surface of casing (1) is equipped with movable hole (103), button (1101) of button switch (11) upwards pass movable hole (103) of casing (1) top surface.

4. A strip according to any one of claims 2 to 3, wherein: the integrated protection door support (3) located at the rear side is provided with five-hole integrated protection door supports (4), five lower mounting grooves (304) are formed in the bottom of a plug bush (301) of each five-hole integrated protection door support (4), three strip-shaped copper pieces (9) extending left and right are arranged below each five-hole integrated protection door support (4), and the five lower mounting grooves (304) of the same plug bush (301) are matched with conductive ends (901) of the three strip-shaped copper pieces (9) respectively.

5. A strip as defined in claim 4, wherein: among five lower mounting grooves (304) of the five-hole conjoined protective door bracket (4), three lower mounting grooves (304) are sequentially distributed left and right and are parallel to each other, other two lower mounting grooves (304) are distributed left and right, the three lower mounting grooves (304) and the other two lower mounting grooves (304) are distributed front and back, and an opening of an included angle between the other two lower mounting grooves (304) is gradually increased towards the three lower mounting grooves (304).

6. A power strip according to claim 5, wherein: the protection door assembly (6) above the five-hole conjoined protection door bracket (4) is arranged to be a five-hole protection door assembly (7), the five-hole protection door assembly (7) comprises a first protection door (701) and a second protection door (702) which are distributed along the front and the back, the first protection door (701) is arranged above three lower mounting grooves (304), the second protection door (702) is arranged above the other two lower mounting grooves (304), and a first spring (703) is connected between the first protection door (701) and the second protection door (702); the left and right sides that one end of first spring (703) was kept away from to first protection door (701) are equipped with first inclined plane (7011) respectively, the centre of first protection door (701) is equipped with bar hole (7012), the left and right sides that one end of first spring (703) was kept away from to second protection door (702) are equipped with second inclined plane (7021) respectively.

7. A power strip according to any one of claims 2 to 3, 5 to 6, wherein: the integrated protection door support (3) located on the front side is arranged to be a two-hole integrated protection door support (5), two lower mounting grooves (304) distributed left and right are formed in the bottom of the two-hole integrated protection door support (5), two strip-shaped copper pieces (9) extending left and right are arranged below the two-hole integrated protection door support (5), and the two lower mounting grooves (304) of the same plug bush (301) are matched with conductive ends (901) of the two strip-shaped copper pieces (9) respectively.

8. A power strip according to claim 7, wherein: the protection door assembly (6) above the two-hole conjoined protection door support (5) is arranged to be a two-hole protection door assembly (8), the two-hole protection door assembly (8) comprises a third protection door (801) and a fourth protection door (802) which are distributed left and right, a second spring (803) is connected between the third protection door (801) and the fourth protection door (802), one ends, far away from each other, of the third protection door (801) and the second spring (803) are respectively provided with a third inclined surface (804), and the third protection door (801) and the fourth protection door (802) are respectively arranged above the lower mounting groove (304) which are distributed left and right.

9. A power strip according to any one of claims 1 to 3, 5 to 6, 8, wherein: the plug bush (301) of the conjoined protection door bracket (3) comprises four plug bushes.

10. A power strip according to any one of claims 1 to 3, 5 to 6, 8, wherein: the bottom of the shell (1) is provided with a detachable bottom cover (2).