A safety socket to prevent plug from falling off

Abstract

The invention discloses a safety socket for preventing a plug from falling off, wherein a socket head fixing block is fixed to the right end of the socket head, a socket head guide rod is fixed to the right end of the socket head fixing block, and the socket head guide rod is inserted in a guide base plate; a limit block is fixed to the socket head guide rod on the left side of the guide base plate, a socket head movable block is inserted on the socket head guide rod on the left side of the limit block, a spring 1 is arranged between the socket head movable block and the socket head fixing block, a rack 1 is arranged at the upper and lower ends of the socket head movable block, the rack 1 is meshed with a gear, the gear is also meshed with a rack 2, and the rack 2 is fixed on a socket sliding block connecting plate; a socket sliding block guide rod is fixed to the right end of the socket sliding block connecting plate, the socket sliding block guide rod is inserted in the guide base plate, a spring 2 is also arranged between the guide base plate and the socket sliding block connecting plate, and a socket sliding block is fixed to the left end of the socket sliding block connecting plate. The beneficial effect of the invention is that the safety factor of the use of plugs and sockets is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of safety sockets, and more particularly to a safety socket for preventing a plug from falling off. Background Art

[0002] With the continuous improvement of electrification, electricity has become an indispensable part of people's daily life, and various electrical appliances are constantly pouring into people's lives. Most electrical appliances are connected to the power grid through plugs and sockets, and then powered on for use. Therefore, the frequency of use of plugs and sockets in our daily lives is also increasing. At present, most people use the same straight plugs. After long-term use, traditional straight plugs are prone to loosening and falling off. The socket is directly exposed to the outside, and there are also unsafe factors, which causes a lot of trouble for the use of electrical appliances.

[0003] Therefore, in view of the above aspects, inventing a safety socket that prevents the plug from falling off is a problem that needs to be solved by those skilled in the art. Summary of the invention

[0004] In view of the above defects, the present invention provides a safety socket which prevents a plug from falling off, so as to solve the problem that the existing plug is easy to loosen and fall off.

[0005] To achieve the above object, the present invention adopts the following technical solutions:

[0006] A safety socket to prevent a plug from falling off comprises a socket head, a socket head fixing block is fixed to the right end of the socket head, a socket head guide rod is fixed to the right end of the socket head fixing block, and the socket head guide rod is inserted in a guide base plate; a limit block is fixed to the socket head guide rod on the left side of the guide base plate, a socket head movable block is inserted on the socket head guide rod on the left side of the limit block, a spring is arranged between the socket head movable block and the socket head fixing block, the spring is sleeved on the socket head guide rod, and racks are arranged at the upper and lower ends of the socket head movable block, the racks are meshed with gears, and the gears are connected through the gears The wheel fixing shaft is fixed, and the gear fixing shaft is fixed in the wall; the gear is also meshed with a rack 2, which is arranged on the outside of the rack 1, and the rack 2 is fixed to the socket sliding block connecting plate; the right end of the socket sliding block connecting plate is fixed with a socket sliding block guide rod, and the socket sliding block guide rod is inserted in the guide bottom plate, and a spring 2 is also arranged between the guide bottom plate and the socket sliding block connecting plate, and the spring 2 is sleeved on the socket sliding block guide rod; the left end of the socket sliding block connecting plate is fixed with a socket sliding block, and a small hole is arranged at the left end of the socket sliding block, and the upper and lower ends of the socket sliding block A roller mounting seat is provided, a roller is provided in the groove of the roller mounting seat, an end of the roller close to the socket sliding block contacts a top plate, and a spring three is provided between the top plate and the socket sliding block; an end of the roller away from the socket sliding block contacts a sliding plate, a fixed clamp is fixed to the left end of the sliding plate, a connecting plate one is fixed to the end of the sliding plate away from the roller, the connecting plate one is connected to the connecting plate two through a rotating shaft, and the connecting plate two is fixed to the inner top wall of the installation box, wherein a compression spring is also provided between the inner top wall of the installation box and the sliding plate; lock tongue sliders are provided at both ends of the socket head fixing block, and a lock tongue slider is provided. A lock tongue slider guide sleeve is mounted on the tongue slider, and a spring four is arranged at the end of the lock tongue slider away from the socket head fixing block; a switch rod is inserted in the lock tongue slider, a protrusion is fixed on the switch rod, and a switch button is arranged at the end of the switch rod close to the plug; switch rod guide sleeves are also mounted on both ends of the switch rod, a spring baffle is arranged between the switch rod guide sleeve away from the plug and the lock tongue slider, the spring baffle is fixed on the switch rod, and a spring five is also arranged between the spring baffle and the switch rod guide sleeve away from the plug, and the spring five is mounted on the switch rod; the socket head is connected to the power supply through a wire.

[0007] Furthermore, the socket sliding block and the left end of the installation box are both provided with a limiting protrusion block.

[0008] The beneficial effect of the present invention is that the safety socket of the present invention can effectively prevent the plug from falling off, thereby improving the safety factor of the use of the plug and the socket. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a partial structural diagram of a safety socket for preventing a plug from falling off according to the present invention. Figure 1 ;

[0010] Figure 2 yes Figure 1 A partial enlarged view of point A;

[0011] Figure 3 yes Figure 1 A partial enlarged view of point B;

[0012] Figure 4 is a schematic diagram of the installation position of the roller of the present invention;

[0013] Figure 5 This is a partial structural diagram of a safety socket for preventing a plug from falling off according to the present invention. Figure 2 ;

[0014] Figure 6 This is the process of inserting the plug into the socket. Figure 1 ;

[0015] Figure 7 This is the process of inserting the plug into the socket. Figure 2 ;

[0016] Figure 8 This is the process of inserting the plug into the socket. Figure 3 ;

[0017] In the figure, 1, socket head; 2, socket head fixing block; 3, socket head guide rod; 4, socket head movable block; 5, limit block; 6, spring one; 7, rack one; 8, guide bottom plate; 9, gear; 10, rack two; 11, socket sliding block connecting plate; 12, socket sliding block; 13, socket sliding block guide rod; 14, spring two; 15, gear fixing shaft; 16, roller; 17, spring three; 18, roller mounting seat; 19, sliding plate; 20, fixed card head; 21, installation box; 22, connecting plate one; 23, rotating shaft; 24, connecting plate two; 25, compression spring; 26, lock tongue slider; 27, lock tongue slider guide sleeve; 28, spring four; 29, switch rod; 30, bump; 31, switch button; 32, spring baffle; 33, spring five; 34, switch rod guide sleeve; 35, top plate; 36, plug. DETAILED DESCRIPTION

[0018] The present invention will be described in detail below in conjunction with the accompanying drawings. Figure 1-8As shown, a safety socket to prevent a plug from falling off comprises a socket head 1, a socket head fixing block 2 is fixed at the right end of the socket head 1, a socket head guide rod 3 is fixed at the right end of the socket head fixing block 2, and the socket head guide rod 3 is inserted in a guide base plate 8; a limit block 5 is fixed on the socket head guide rod 3 on the left side of the guide base plate 8, a socket head movable block 4 is inserted on the socket head guide rod 3 on the left side of the limit block 5, a spring 6 is arranged between the socket head movable block 4 and the socket head fixing block 2, the spring 6 is sleeved on the socket head guide rod 3, a rack 7 is arranged at the upper and lower ends of the socket head movable block 4, the rack 7 is meshed with a gear 9, the gear 9 is fixed by a gear fixing shaft 15, and the gear fixing shaft 15 is fixed in the wall; 9 is also meshed with a rack 2 10, which is arranged on the outside of the rack 1 7 and is fixed on the socket sliding block connecting plate 11; a socket sliding block guide rod 13 is fixed at the right end of the socket sliding block connecting plate 11, and the socket sliding block guide rod 13 is inserted in the guide base plate 8, and a spring 2 14 is also arranged between the guide base plate 8 and the socket sliding block connecting plate 11, and the spring 2 14 is sleeved on the socket sliding block guide rod 13; a socket sliding block 12 is fixed at the left end of the socket sliding block connecting plate 11, and a small hole is arranged at the left end of the socket sliding block 12, and roller mounting seats 18 are arranged at the upper and lower ends of the socket sliding block 12, and rollers 16 are arranged in the grooves of the roller mounting seats 18, and the rollers 16 are close to the socket sliding One end of the moving block 12 contacts with a top plate 35, and a spring 3 17 is arranged between the top plate 35 and the socket sliding block 12; the end of the roller 16 away from the socket sliding block 12 contacts with a sliding plate 19, and a fixed clamp 20 is fixed to the left end of the sliding plate 19, and a connecting plate 1 22 is fixed to the end of the sliding plate 19 away from the roller 16, and the connecting plate 1 22 is connected to the connecting plate 2 24 through a rotating shaft 23, and the connecting plate 24 is fixed on the inner top wall of the installation box 21, wherein a compression spring 25 is also arranged between the inner top wall of the installation box 21 and the sliding plate 19; a groove is provided at the bottom end of the installation box 21, and the roller mounting seat 18 extends into the installation box 21 through the groove; a lock tongue slider 26 is arranged at both ends of the socket head fixing block 2, and the lock tongue The slider 26 is provided with a guide sleeve 27 for a lock tongue slider, and a spring 28 is provided at one end of the lock tongue slider 26 away from the socket head fixing block 2; a switch rod 29 is inserted in the lock tongue slider 26, a convex block 30 is fixed on the switch rod 29, and a switch button 31 is provided at one end of the switch rod 29 close to the plug 36; switch rod guide sleeves 34 are also provided at both ends of the switch rod 29, a spring baffle 32 is provided between the switch rod guide sleeve 34 away from the plug 36 and the lock tongue slider 26, the spring baffle 32 is fixed on the switch rod 29, and a spring 5 33 is also provided between the spring baffle 32 and the switch rod guide sleeve 34 away from the plug 36, and the spring 5 33 is provided on the switch rod 29; wherein the socket head 1 is connected to the power supply through a wire;

[0019] The left ends of the socket sliding block 12 and the installation box 21 are both provided with limiting protrusions.

[0020] In this embodiment, when the plug 36 needs to be inserted into the socket for use, the plug 36 is first inserted into the small hole of the socket sliding block 12, and then the plug 36 is continued to be pushed in the direction of the socket sliding block 12. At this time, the plug 36 will drive the socket sliding block 12 to move to the right, and the socket sliding block 12 will drive the socket sliding block connecting plate 11 and the socket sliding block guide rod 13 to squeeze the spring 2 14 to move to the right. During the movement, the sliding block connecting plate 11 will drive the socket head movable block 4 to move to the left through the gear 9, and the socket head movable block 4 will compress the spring 1 6 during the left movement; at the same time, the socket sliding block 12 will pass through the roller 16 and the compression spring 25 during the movement to the right. The sliding plate 19 is pried together so that the sliding plate 19 drives the fixed clamping head 20 to clamp and fix the plug 36. At this time, the switch button 31 is manually pushed to move the switch rod 29 away from the plug 36. During the movement, the protrusion 30 will push the lock tongue slider 26 away from the socket head fixing block 2. When the lock tongue slider 26 is disengaged from the socket head fixing block 2, the socket head 1, the socket head fixing block 2 and the socket head guide rod 3 will move toward the plug 36 under the action of spring 1 6. At this time, the socket head 1 and the plug 36 are in contact to complete the circuit connection. Then when the hand is removed from the switch button 31, the lock tongue slider 26 and the switch rod 29 will return to their original positions under the action of spring 4 28 and spring 5 33.

[0021] When the plug 36 needs to be pulled out from the socket, the fixed clamping head 20 is first opened manually. During the opening process, the socket sliding block 12 will move to the left under the action of the spring 2 14 and the roller 16. At this time, the socket head 1 and the plug 36 will be separated, and the sliding block connecting plate 11 will drive the socket head movable block 4 to move to the right through the gear 9. The socket head movable block 4 will drive the socket head 1, the socket head fixed block 2 and the socket head guide rod 3 to move away from the plug 36 through the limit block 5. During the movement, the socket head fixed block 2 will push the locking tongue slider 26 to move in the direction away from the socket head fixed block 2 until the socket head fixed block 2 returns to its original position and the locking tongue slider 26 clamps and fixes the socket head fixed block 2. At this time, the plug 36 can be taken out.

[0022] The above technical solutions only reflect the preferred technical solutions of the technical solutions of the present invention. Some changes that may be made to certain parts thereof by technicians in this technical field all reflect the principles of the present invention and fall within the protection scope of the present invention.

Claims

1. A safety socket for preventing a plug from falling off, comprising a socket head (1), characterized in that: A socket head fixing block (2) is fixed to the right end of the socket head fixing block (2), a socket head guide rod (3) is fixed to the right end of the socket head fixing block (2), and the socket head guide rod (3) is inserted into the guide base plate (8); a limit block (5) is fixed to the socket head guide rod (3) on the left side of the guide base plate (8), a socket head movable block (4) is inserted into the socket head guide rod on the left side of the limit block (5), a spring (6) is arranged between the socket head movable block (4) and the socket head fixing block (2), the spring (6) is sleeved on the socket head guide rod (3), and racks (7) are arranged at the upper and lower ends of the socket head movable block (4) (3), and the racks (7) are meshed with gears (9), and the gears (9) The gear (9) is fixed by a gear fixing shaft (15), and the gear fixing shaft (15) is fixed in the wall; the gear (9) is also meshed with a second rack (10), and the second rack (10) is arranged on the outside of the first rack (7), and the second rack (10) is fixed on the socket sliding block connecting plate (11); the right end of the socket sliding block connecting plate (11) is fixed with a socket sliding block guide rod (13), and the socket sliding block guide rod (13) is inserted into the guide bottom plate (8), and a second spring (14) is also arranged between the guide bottom plate (8) and the socket sliding block connecting plate (11), and the second spring (14) is sleeved on the socket sliding block guide rod (13); the left end of the socket sliding block connecting plate (11) is fixed with a socket The sliding block (12) is provided with a small hole at the left end of the socket sliding block (12), and roller mounting seats (18) are provided at the upper and lower ends of the socket sliding block (12). A roller (16) is provided in the groove of the roller mounting seat (18), and the end of the roller (16) close to the socket sliding block (12) contacts the top plate (35), and a spring (17) is provided between the top plate (35) and the socket sliding block (12); the end of the roller (16) away from the socket sliding block (12) contacts the sliding plate (19), and the left end of the sliding plate (19) is fixed with a fixed clamp (20), and the end of the sliding plate (19) away from the roller (16) is fixed with a connecting plate (22), and the connecting plate (22) is connected to the sliding plate (19) by The rotating shaft (23) is connected to the second connecting plate (24), and the second connecting plate (24) is fixed on the inner top wall of the installation box (21), wherein a compression spring (25) is further provided between the inner top wall of the installation box (21) and the sliding plate (19); locking tongue sliders (26) are provided at both ends of the socket head fixing block (2), a locking tongue slider guide sleeve (27) is sleeved on the locking tongue slider (26), and a spring fourth (28) is provided at one end of the locking tongue slider (26) away from the socket head fixing block (2); a switch rod (29) is inserted into the locking tongue slider (26), a protrusion (30) is fixed on the switch rod (29), and a switch button (31) is provided at one end of the switch rod (29) close to the plug (36);The switch rod (29) is also sleeved with a switch rod guide sleeve (34) at both ends, a spring baffle (32) is provided between the switch rod guide sleeve (34) away from the plug (36) and the lock tongue slider (26), the spring baffle (32) is fixed on the switch rod (29), a spring five (33) is further provided between the spring baffle (32) and the switch rod guide sleeve (34) away from the plug (36), and the spring five (33) is sleeved on the switch rod (29); the socket head (1) is connected to a power source via a wire; The left ends of the socket sliding block (12) and the installation box (21) are both provided with a limiting protrusion block; When the plug (36) needs to be inserted into the socket for use, the plug (36) is first inserted into the small hole of the socket sliding block (12), and then the plug (36) is pushed in the direction of the socket sliding block (12). At this time, the plug (36) drives the socket sliding block (12) to move to the right, and the socket sliding block (12) drives the socket sliding block connecting plate (11) and the socket sliding block guide rod (13) to squeeze the spring 2 (14) to move to the right. During the movement, the sliding block connecting plate (11) drives the socket head movable block (4) to move to the left through the gear (9), and the socket head movable block (4) compresses the spring 1 (6) during the movement to the left; at the same time, the socket sliding block (12) moves to the right through the cooperation of the roller (16) and the compression spring (25) to move the sliding plate (19 ) is pried, so that the sliding plate (19) drives the fixed clamp (20) to clamp and fix the plug (36), and then the switch button (31) is manually pushed to move the switch rod (29) in a direction away from the plug (36). During the movement, the protrusion (30) pushes the lock tongue slider (26) in a direction away from the socket head fixing block (2). When the lock tongue slider (26) is separated from the socket head fixing block (2), the socket head (1), the socket head fixing block (2) and the socket head guide rod (3) will move in the direction of the plug (36) under the action of the spring one (6). At this time, the socket head (1) and the plug (36) are in contact to complete the circuit connection. Then, when the hand is removed from the switch button (31), the lock tongue slider (26) and the switch rod (29) will return to their original positions under the action of the spring four (28) and the spring five (33); When the plug (36) needs to be pulled out of the socket, the fixed clamp (20) is first opened manually. During the opening process, the socket sliding block (12) moves to the left under the action of the second spring (14) and the roller (16). At this time, the socket head (1) and the plug (36) are separated. The sliding block connecting plate (11) drives the socket head movable block (4) to move to the right through the gear (9). The socket head movable block (4) drives the socket head (1), the socket head fixed block (2) and the socket head guide rod (3) to move in a direction away from the plug (36) through the limit block (5). During the movement, the socket head fixed block (2) pushes the lock tongue slider (26) to move in a direction away from the socket head fixed block (2) until the socket head fixed block (2) returns to its original position and the lock tongue slider (26) clamps and fixes the socket head fixed block (2). At this time, the plug (36) is taken out.

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