CN219917785U

CN219917785U - Lockable plug

Info

Publication number: CN219917785U
Application number: CN202321383990.2U
Authority: CN
Inventors: 冯向军; 陈庆文; 吴旺保; 吴国超
Original assignee: Dongguan Yonghao Electric Power Co ltd
Current assignee: Dongguan Yonghao Electric Power Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-10-27
Anticipated expiration: 2033-06-02

Abstract

The utility model discloses a lockable plug, which comprises a shell, wherein a fixing seat is fixedly arranged at one end of the shell, a compression rod is movably inserted into the fixing seat, a pushing block is fixedly arranged on the surface of the compression rod, a clamping block is fixedly arranged at one end of the compression rod, a telescopic rod is fixedly arranged at one end of the clamping block, an extrusion spring is sleeved on the surface of the telescopic rod, a fixing block is fixedly arranged at one end of the telescopic rod, a fixing rod is fixedly inserted into the fixing block, and a connecting shaft is arranged on the side surface of the fixing block. The device through setting up is when using the connection of kelly accessible axis of rotation outwards to make the device block in the socket, realize locking, when extracting from the socket, reset the kelly through the reset spring of side fixed mounting of kelly, thereby prevented that the kelly from returning to the draw-in groove inside and making the device not extract.

Description

Lockable plug

Technical Field

The utility model belongs to the technical field of plugs, and particularly relates to a lockable plug.

Background

Some prior art connectors, whether in the form of pins or sockets, have been designed to reduce the ease with which the connector can be removed or inadvertently dropped from a mating socket or pin. A known solution commonly employed in computer devices is to provide bolts or clips on either side of the joint to keep the joint attached to the device. However, threading or clamping the joint to the equipment is laborious and in many cases difficult due to space constraints.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a lockable plug, which solves the problem of locking the plug.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lockable plug, includes the casing, the one end fixed mounting of casing has the fixing base, the inside movable plug of fixing base has the depression bar, the fixed surface of depression bar installs the impeller, the one end fixed mounting of depression bar has the screens piece, the one end fixed mounting of screens piece has the telescopic link, the surface cover of telescopic link has the extrusion spring, the one end fixed mounting of telescopic link has the fixed block, the inside fixed plug of fixed block has the dead lever, the side-mounting of fixed block has the connecting axle, the side-mounting of connecting axle has the rotation fixture block, the side fixed mounting of rotation fixture block has spacing spring, the side fixed mounting of rotation fixture block has the push rod, the fixed surface of push rod installs the stopper, the one end fixed mounting of casing has the lock pin, the one end fixed mounting of lock pin has the electric wire, the one end fixed mounting of electric wire has the draw-in groove, the axis of rotation is installed to the one side of axis of rotation, the one end of clamping lever is installed to the one side, the movable shaft is installed to one side of linkage block, the movable positioning block is installed to the movable positioning shaft.

Preferably, the clamping rods are movably arranged in the two clamping grooves, one side of each clamping rod is movably arranged with the rotating shaft, and the specification and the size of each clamping groove are matched with those of each clamping rod.

Through above-mentioned technical scheme, advantage lies in that the connection of device during use accessible axis of rotation outside rotation of clamping lever to make the device block in the socket, realize the locking.

Preferably, a reset spring is fixedly arranged on the side face of the clamping rod.

Through above-mentioned technical scheme, advantage lies in that the device is when extracting from the socket, resets the draw-in lever through the reset spring of the side fixed mounting of draw-in lever to prevent that the draw-in lever from returning to the draw-in groove inside and making the device not extract.

Preferably, the pushing block is in contact with two linkage blocks.

Through the technical scheme, the locking device has the advantages that the pressing rod moves under pressure, so that the pushing blocks synchronously move, the linkage blocks are pushed outwards by the pushing blocks, and the clamping rods connected together through the linkage shafts are pushed by the linkage blocks, so that the clamping rods rotate, and the device is clamped in the socket to realize locking.

Preferably, one end of the extrusion spring is fixedly provided with the clamping block, and the other end of the extrusion spring is fixedly provided with the fixing block.

Through above-mentioned technical scheme, advantage lies in that the screens piece moves down and extrudes extrusion spring to block mutually with the rotation fixture block of both sides, thereby make the part with the draw-in lever linkage motionless, and when the device pulls out, extrusion spring produces thrust to the screens piece, thereby makes the screens piece reset.

Preferably, one side of each limiting block is contacted with the inner cavity wall of the shell.

Through above-mentioned technical scheme, the advantage lies in stopper fixed mounting at the surface of push rod, and one side and the inner chamber wall of casing contact to carry out spacingly to the push rod.

Preferably, one side of the connecting shaft is fixedly connected with the fixed block, and the other side of the connecting shaft is fixedly connected with the rotating clamping block.

Through above-mentioned technical scheme, the advantage lies in that fixed block and rotation fixture block are thereby swing joint through the connection of connecting axle, and the device is when extracting, and the push rod extrusion rotates the fixture block and makes rotation fixture block rotatory to make the screens piece that blocks mutually with rotation fixture block pop out, thereby other linkage parts change simultaneously and extract the device.

Compared with the prior art, the utility model has the beneficial effects that:

1. the device through setting up is used the connection of the outward rotation of kelly accessible axis of rotation to make the device block in the socket, realize locking, when the device is pulled out from the socket, reset spring through the side fixed mounting of kelly resets the kelly, thereby prevented that the kelly from returning to the draw-in groove inside and making the device pull out, the depression bar is through the pressurized removal, make the impeller synchronous movement, thereby the impeller outwards promotes the linkage piece, and for the linkage piece a thrust of kelly that links together through the universal driving shaft, make the kelly rotate, thereby make the device block in the socket, realize locking.

2. The clamping block through setting up moves down and extrudes extrusion spring to block mutually with the rotation fixture block of both sides, thereby make the part of blocking with the card pole linkage motionless, and when the device pulls out, extrusion spring produces thrust to the clamping block, thereby make the clamping block reset, stopper fixed mounting is on the surface of push rod, and one side contacts with the inner chamber wall of casing, thereby carry out spacing to the push rod, thereby fixed block and rotation fixture block are through the connection swing joint of connecting axle, the device is when pulling out, the push rod extrusion rotates the fixture block and makes the rotation fixture block rotatory, thereby make the clamping block with rotating the fixture block looks card pop out, thereby other linkage parts change simultaneously and pull out the device.

Drawings

FIG. 1 is a schematic top cross-sectional view of the present utility model;

FIG. 2 is a schematic diagram of an axial side cross-sectional structure of the present utility model;

fig. 3 is a schematic view of the left-hand cross-sectional structure of the present utility model.

In the figure: 1. a housing; 2. a fixing seat; 3. a compression bar; 4. a core insert; 5. a return spring; 6. a clamping rod; 7. a rotating shaft; 8. a linkage shaft; 9. an electric wire; 10. positioning a rotating rod; 11. a linkage block; 12. a clamping groove; 13. a pushing block; 14. a clamping block; 15. a telescopic rod; 16. extruding a spring; 17. a limit spring; 18. a connecting shaft; 19. a fixed block; 20. a fixed rod; 21. a push rod; 22. a limiting block; 23. rotating the clamping block; 24. and a power supply line.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the present utility model, are within the scope of the present utility model.

As shown in fig. 1 to 3, a lockable plug comprises a housing 1, one end of the housing 1 is fixedly provided with a fixing seat 2, a compression rod 3 is movably inserted into the fixing seat 2, the surface of the compression rod 3 is fixedly provided with a pushing block 13, one end of the compression rod 3 is fixedly provided with a clamping block 14, one end of the clamping block 14 is fixedly provided with a telescopic rod 15, the surface of the telescopic rod 15 is sleeved with a compression spring 16, one end of the telescopic rod 15 is fixedly provided with a fixing block 19, the inside of the fixing block 19 is fixedly inserted with a fixing rod 20, the side surface of the fixing block 19 is provided with a connecting shaft 18, the side surface of the connecting shaft 18 is provided with a rotating clamping block 23, the side surface of the rotating clamping block 23 is fixedly provided with a limiting spring 17, the side surface of the rotating clamping block 23 is fixedly provided with a push rod 21, the surface of the push rod 21 is fixedly provided with a limiting block 22, one end of the housing 1 is fixedly provided with a plug core 4, one end of the plug core 4 is fixedly provided with an electric wire 9, one end of the electric wire 9 is fixedly provided with a power wire 24, the side surface of the fixing seat 2 is provided with a clamping groove 12, one end of the fixing seat 2 is provided with a rotating shaft 7, one side of the rotating shaft 7 is provided with a clamping rod 6, one side of the rotating shaft 6 is fixedly provided with a connecting rod 8, the side of the rotating shaft 8 is provided with a limiting block 8 is provided with a limiting rod 8, the side is fixedly provided with a connecting rod 11, and the movable connecting rod 11 is fixedly provided with a connecting rod 11.

The working principle of the technical scheme is as follows:

when the device is used, the clamping rod 6 can rotate outwards through the connection of the rotating shaft 7, so that the device is clamped in a socket to realize locking, when the device is pulled out of the socket, the clamping rod 6 is reset through the reset spring 5 fixedly arranged on the side face of the clamping rod 6, so that the clamping rod 6 cannot be pulled out of the clamping groove 12, the compression rod 3 moves under compression, the pushing block 13 synchronously moves, the pushing block 13 pushes the linkage block 11 outwards, and the clamping rod 6 connected with the linkage block 11 through the linkage shaft 8 is pushed to rotate the clamping rod 6, so that the device is clamped in the socket to realize locking.

In another embodiment, as shown in fig. 1 to 3, the clamping block 14 moves downward to press the pressing spring 16 to be clamped with the rotating clamping blocks 23 on both sides, so that the part linked with the clamping rod 6 is fixed, and when the device is pulled out, the pressing spring 16 generates pushing force on the clamping block 14, so that the clamping block 14 is reset.

In another embodiment, as shown in fig. 1-3, the limiting block 22 is fixedly installed on the surface of the push rod 21, and one side of the limiting block contacts with the inner cavity wall of the shell 1, so as to limit the push rod 21, the fixed block 19 and the rotating clamping block 23 are movably connected through the connection shaft 18, when the device is pulled out, the push rod 21 presses the rotating clamping block 23 to rotate the rotating clamping block 23, so that the clamping block 14 clamped with the rotating clamping block 23 is ejected, and other linkage parts change the pulling-out device simultaneously.

The working principle and the using flow of the utility model are as follows: when the device is used, the clamping rod 6 can rotate outwards through the connection of the rotating shaft 7, so that the device is clamped in a socket to realize locking, when the device is pulled out of the socket, the clamping rod 6 is reset through the reset spring 5 fixedly arranged on the side face of the clamping rod 6, so that the clamping rod 6 cannot be pulled out of the clamping groove 12, the compression rod 3 moves under compression, the pushing block 13 synchronously moves, the pushing block 13 pushes the linkage block 11 outwards, and the clamping rod 6 connected with the linkage block 11 through the linkage shaft 8 is pushed to rotate the clamping rod 6, so that the device is clamped in the socket to realize locking.

The clamping block 14 moves downwards to extrude the extrusion spring 16 so as to clamp with the rotating clamping blocks 23 on the two sides, so that the part linked with the clamping rod 6 is fixed, when the device is pulled out, the extrusion spring 16 generates thrust to the clamping block 14, so that the clamping block 14 is reset, the limiting block 22 is fixedly arranged on the surface of the push rod 21, one side of the limiting block is contacted with the inner cavity wall of the shell 1, so that the push rod 21 is limited, the fixed block 19 and the rotating clamping blocks 23 are movably connected through the connecting shaft 18, when the device is pulled out, the push rod 21 extrudes the rotating clamping blocks 23 to enable the rotating clamping blocks 23 to rotate, so that the clamping block 14 clamped with the rotating clamping blocks 23 is ejected out, and other linked parts change the pulling-out device simultaneously.

When the device is used, the device is inserted into a socket, the compression bar 3 moves downwards through being extruded, the pushing blocks 13 fixedly arranged on the surface of the compression bar 3 synchronously move, so that the pushing blocks 13 push the linkage blocks 11 outwards, the clamping rods 6 connected together through the linkage shafts 8 are pushed to push the linkage blocks 11 outwards, the clamping rods 6 can rotate outwards through the connection of the rotating shafts 7, so that the device is clamped in the socket, meanwhile, the clamping blocks 14 fixedly arranged at one end of the compression bar 3 move downwards to extrude the extrusion springs 16, so that the clamping blocks 23 are clamped with rotating clamping blocks 23 on two sides, the part linked with the clamping rods 6 is fixed, then when the device is pulled out, the push rod 21 extrudes the rotating clamping blocks 23 to rotate, so that the clamping blocks 14 clamped with the rotating clamping blocks 23 are ejected out, other linkage parts change the pulling-out device simultaneously, and the limiting blocks 22 are fixedly arranged on the surface of the push rod 21 to clamp the push rod 21.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Lockable plug comprising a housing (1), characterized in that: one end fixed mounting of casing (1) has fixing base (2), the inside activity of fixing base (2) inserts there is depression bar (3), the fixed surface of depression bar (3) installs pushing block (13), the fixed mounting of one end of depression bar (3) has clamping block (14), the fixed mounting of one end of clamping block (14) has telescopic link (15), the surface cover of telescopic link (15) has extrusion spring (16), the fixed mounting of one end of telescopic link (15) has fixed block (19), the inside fixed insertion of fixed block (19) has dead lever (20), the side-mounting of fixed block (19) has connecting axle (18), the side-mounting of connecting axle (18) has rotation fixture block (23), the side-mounting of rotation fixture block (23) has spacing spring (17), the side-mounting of rotation fixture block (23) has push rod (21), the fixed surface of push rod (21) installs stopper (22), the fixed mounting of one end of casing (1) has lock pin (4), the fixed mounting of one end of lock pin (9) has electric wire (9), the fixed slot (24) of fixing base (2), the rotary shaft (7) is installed to one end of fixing base (2), clamping rod (6) is installed to one side of axis of rotation (7), universal driving shaft (8) is installed to one end of clamping rod (6), linkage piece (11) is installed to one side of universal driving shaft (8), the inside movable fixed mounting of linkage piece (11) has location bull stick (10).

2. A lockable plug according to claim 1, characterized in that: the clamping rods (6) are movably arranged in the two clamping grooves (12), one side of each clamping rod (6) is movably arranged with the rotating shaft (7), and the specification and the size of each clamping groove (12) are matched with those of each clamping rod (6).

3. A lockable plug according to claim 1, characterized in that: the side surface of the clamping rod (6) is fixedly provided with a reset spring (5).

4. A lockable plug according to claim 1, characterized in that: the pushing block (13) is contacted with the two linkage blocks (11).

5. A lockable plug according to claim 1, characterized in that: one end of the extrusion spring (16) is fixedly provided with a clamping block (14), and the other end is fixedly provided with a fixing block (19).

6. A lockable plug according to claim 1, characterized in that: one side of each limiting block (22) is contacted with the inner cavity wall of the shell (1).

7. A lockable plug according to claim 1, characterized in that: one side of the connecting shaft (18) is fixedly connected with the fixed block (19), and the other side is fixedly connected with the rotating clamping block (23).