CN112864704A

CN112864704A - Safety plug with locking anti-drop structure

Info

Publication number: CN112864704A
Application number: CN202110079620.9A
Authority: CN
Inventors: 林芊妍
Original assignee: Individual
Current assignee: State Grid Zhejiang Electric Power Co Ltd Hangzhou Lin'an District Power Supply Co
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-05-28
Anticipated expiration: 2041-01-21
Also published as: CN112864704B

Abstract

The invention relates to the technical field of safety plugs, in particular to a safety plug with a locking anti-falling structure, which comprises a plug body, wherein the left side and the right side of the bottom end of the plug body are both connected with contact pins, the middle part of the top end of the plug body is connected with a connecting circuit, the left side and the right side of the inner top wall of the plug body are both connected with supporting plates, one corresponding sides of the two supporting plates are both connected with fixed plates, one corresponding sides of the two fixed plates are both connected with a ribbon board, the left side and the right side of the ribbon board are both vertically inserted with connectors, the upper ends of the connectors are both connected with a connector, and the left side and the right side of the inner bottom end of the plug body are both provided with mounting sleeves. The use is safe.

Description

Safety plug with locking anti-drop structure

Technical Field

The invention relates to the technical field of safety plugs, in particular to a safety plug with a locking and anti-falling structure.

Background

The plug generally refers to the unfixed half, and the plug with the male contact is called a male plug; a plug with a female contact is called a female plug.

But current safety structure sets up on the socket most, and the position that generally occupies like this with the safety frame is too big, inconvenient use, also inconvenient carrying, and safety structure at the plug is less, when using, meets the condition of circuit short circuit, leads to the plug easily and also probably burns out with the equipment damage that is using the plug circular telegram, and the socket is from taking 220v electric current, leads to the electric shock easily after becoming flexible, can not fine fixed, consequently designs a safety plug with locking anti-drop structure and solves this problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a safety plug with a locking anti-falling structure, which is convenient to fix the plug in use and prevent falling off, has the function of automatic power off and can unlock the fixation of the plug, so that the safety plug with the locking anti-falling structure has higher practicability and is safe to use.

In order to achieve the purpose, the invention adopts the following technical scheme:

a safety plug with a locking anti-falling structure is designed, and comprises a plug body, wherein the left side and the right side of the bottom end of the plug body are both connected with contact pins, the middle part of the top end of the plug body is connected with a connecting circuit, the left side and the right side of the inner top wall of the plug body are both connected with supporting plates, one sides of the two supporting plates, which correspond to the two supporting plates, are both connected with a batten, the left side and the right side of the batten are vertically inserted with connectors, the upper ends of the connectors are both connected with connectors, the left side and the right side of the inner bottom end of the plug body are both provided with mounting sleeves, the insides of the two mounting sleeves are both provided with pressing plates, the middle parts of the bottoms of the two pressing plates are both connected with clamping needles, the lower parts of the two sides, which correspond to each other, are both, the inner parts of the two mounting sleeves are respectively provided with a first spring, the upper parts of the pressing plates are contacted with the first springs, one corresponding side of the inner parts of the two mounting sleeves is vertically provided with a limiting rod, the lower parts of the two limiting rods are respectively sleeved with a movable block, the movable blocks are connected with the pressing plates through first connecting rods, one corresponding side of each of the two movable blocks is connected with a first clamping block, the upper parts of one corresponding side of the two mounting sleeves are respectively vertically provided with a fixed rod through a connecting block, the upper parts of the two fixed rods are sequentially sleeved with a top block, a top plate and a magnetic block from bottom to top, one sides far away from the two top plates are respectively connected with a connecting lead through a fixed buckle, the lower ends of the two supporting plates are respectively connected with magnets through second connecting rods, the upper ends of the two magnets are respectively connected with first leads, one side corresponding to the two jacking blocks is connected with a traction rod through a first connecting piece, one side corresponding to the two mounting sleeves is connected with a bearing plate together, the upper end of the bearing plate is provided with a sliding groove, the middle part of the inner side of the sliding groove is provided with a fixed seat, the upper end of the fixed seat is transversely inserted with a cross rod, the left side and the right side of the cross rod are sleeved with sleeve blocks, one side, far away from the two sleeve blocks, of the two sleeve blocks is connected with a movable seat, one side, far away from the two movable seats, of the two movable seats is provided with a groove, the inner sides of the two grooves are provided with vertical plates, one side, far away from the two vertical plates, of the two vertical plates is connected with a second fixture block, the second fixture block penetrates through the mounting sleeves and extends to the inner parts of the mounting sleeves to be matched with the first fixture block, the inner sides of the two grooves are provided, the inside in screens groove all is equipped with the baffle, the middle part welding of baffle has a shelves pole, two the corresponding one side of shelves pole all runs through the screens groove and extends to its external connection and has the dop.

Preferably, the front end and the rear end of the upper portion of the plug body are symmetrically provided with night lights which are induction lamps.

Preferably, the left and right sides of the plug body are symmetrically provided with anti-stepping heads, the two sides of the plug body are connected with telescopic rods on one sides corresponding to the anti-stepping heads, the left and right sides of the interior of the plug body are symmetrically provided with fixing frames, the telescopic rods penetrate through the plug body and the fixing frames and extend to the interior of the fixing frames, and the position, located between the fixing frames and the plug body, of the telescopic rods is sleeved with a fourth spring.

Preferably, the left and right sides of spout all sliding connection has the slider, two the upper end of slider all passes through third connecting rod and sliding seat fixed connection.

Preferably, the anti-stepping head is arc-shaped and made of soft rubber.

Preferably, the clamping pin is located on the inner side of the two contact pins, and the clamping pin is made of an insulating material.

Preferably, two one sides of the sleeve blocks corresponding to the fixing seats and located outside the cross rod are sleeved with second springs.

The invention provides a safety plug with a locking anti-falling structure, which has the beneficial effects that:

1. the plug body is taken up through the user and the contact pin is inserted in the jack of socket, at this moment, the contact pin enters into the socket, the contact pin also accompanies entering into the jack simultaneously, make socket extrusion dop, make the dop shrink make drive baffle extrusion connector, after entering into the socket, the connector can bounce the baffle, thereby pop out the dop with the socket joint, the first spring of card needle extrusion simultaneously, thereby drive the movable block on the gag lever post to inside motion, thereby drive first fixture block, the contact pin begins electrically conductive from first wire with the magnet get into behind the on-state, produce strong suction to the magnetic block, thereby drive roof plate upward movement, thereby drive the kicking block motion, make connecting wire and first wire be connected, be convenient for automatic cutout circuit when short circuit or power failure, guarantee its safety.

2. Thereby it drives the sleeve piece and moves to opposite direction to drive the traction lever through the rising of kicking block, thereby make and promote the sliding seat, thereby drive recess extrusion riser, make second fixture block and first fixture block joint mutually, drive the slider parallel sliding in the spout simultaneously, the kicking block descends when short circuit or outage, make the traction lever promote the sleeve piece and slide on the horizontal pole to the equidirectional, make and drive the sliding seat shrink, thereby time second fixture block and first fixture block phase separation, thereby make first spring pop out, promote the clamp plate, make and drive the card needle, thereby it is inconsistent with the picture peg to drive spacing bullet piece, thereby pop out the contact pin, make plug body and socket separate, when being convenient for emergency, automatic outage pops out, improve its security.

3. Through when using at night, when stepping on carelessly, only can step on and prevent stepping on the head to make its shrink, extrude the fourth spring, telescopic link is to the inside shrink of plug body under the injecion of mount, thereby the protection socket can judge the position to it through the night-light, is convenient for use to it, and has and prevents to be trampled its life.

Compared with the prior art, the safety plug is reasonable in structure, the plug can be conveniently fixed and prevented from falling off when in use, the automatic power-off function is realized, and meanwhile, the fixation of the plug can be unlocked, so that the safety plug with the locking anti-falling structure is higher in practicability and safe to use.

Drawings

Fig. 1 is a schematic front sectional view of a safety plug with a locking and anti-falling structure according to the present invention;

FIG. 2 is an enlarged structural view of a part of the safety plug with a locking and anti-falling structure according to the present invention;

FIG. 3 is a schematic structural diagram of a part A device according to the present invention;

FIG. 4 is a schematic structural diagram of a device of part B according to the present invention;

FIG. 5 is a schematic structural diagram of a part C device according to the present invention;

fig. 6 is a schematic left-side sectional structural view of a safety plug with a locking anti-falling structure according to the present invention;

fig. 7 is a schematic structural diagram of a safety plug with a locking anti-drop structure according to the present invention;

fig. 8 is a left side view structural diagram of a safety plug with a locking anti-falling structure according to the present invention;

fig. 9 is a schematic top view of a safety plug with a locking and anti-falling structure according to the present invention.

In the figure: the plug comprises a plug body 1, a contact pin 2, a connecting line 3, a night light 4, an anti-stepping head 5, a traction rod 6, a supporting plate 7, a first spring 8, a limiting elastic block 9, a clamping pin 10, an installation sleeve 11, a fixed rod 12, a first lead 13, a connecting lead 14, a magnet 15, a fixed plate 16, a connector 17, a connector 18, a baffle plate 19, a clamping head 20, a limiting rod 21, a first clamping block 22, a moving block 23, a pressing plate 24, a bearing plate 25, a sliding groove 26, a sliding block 27, a fixed seat 28, a cross rod 29, a sleeve block 30, a second spring 31, a movable seat 32, a second clamping block 33, a third spring 34, a vertical plate 35, a groove 36, a top block 37, a top plate 38, a magnetic block 39, a fixed frame 40, an expansion rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-9, a safety plug with a locking anti-falling structure comprises a plug body 1, wherein the left and right sides of the bottom end of the plug body 1 are connected with pins 2, the middle part of the top end of the plug body 1 is connected with a connecting circuit 3, the left and right sides of the inner top wall of the plug body 1 are connected with supporting plates 7, one sides corresponding to the two supporting plates 7 are connected with fixing plates 16, one sides corresponding to the two fixing plates 16 are connected with a strip plate, the left and right sides of the strip plate are vertically inserted with connectors 18, the upper ends of the connectors 18 are connected with connectors 17, the left and right sides of the inner bottom end of the plug body 1 are provided with mounting sleeves 11, the insides of the two mounting sleeves 11 are provided with pressing plates 24, the middle parts of the bottom ends of the two pressing plates 24 are connected with clamping pins 10, the clamping pins 10 are, the use of the utility model is convenient.

The lower parts of one sides corresponding to the two clamping pins 10 are respectively connected with a limiting elastic block 9, the lower ends of the clamping pins 10 respectively penetrate through the mounting sleeves 11 and the plug body 1 and extend to the lower ends of the mounting sleeves, first springs 8 are arranged inside the two mounting sleeves 11, the upper parts of the pressing plates 24 are contacted with the first springs 8, limiting rods 21 are vertically arranged on one sides corresponding to the inside of the two mounting sleeves 11, moving blocks 23 are sleeved on the lower parts of the two limiting rods 21 respectively, the moving blocks 23 are connected with the pressing plates 24 through first connecting rods, first clamping blocks 22 are connected to one sides corresponding to the two moving blocks 23 respectively, fixing rods 12 are vertically arranged on the upper parts of one sides corresponding to the two mounting sleeves 11 through connecting blocks, top blocks 37, top plates 38 and magnetic blocks 39 are sequentially sleeved on the upper parts of the two fixing rods 12 from bottom to top, connecting wires 14 are connected to one sides far away from the two top plates 38 through fixing buckles, and magnets 15, the upper ends of the two magnets 15 are connected with a first lead 13, the lower end of the first lead 13 is connected with the contact pin 2, one side, corresponding to the two jacking blocks 37, is connected with the traction rod 6 through a first connecting piece, one side, corresponding to the two installation sleeves 11, is connected with the bearing plate 25 together, the upper end of the bearing plate 25 is provided with a sliding groove 26, the left side and the right side of the sliding groove 26 are connected with sliding blocks 27 in a sliding mode, and the upper ends of the two sliding blocks 27 are fixedly connected with the movable seat 32 through a third connecting rod. Facilitating the strengthening of the stability of the structure.

The inboard middle part of spout 26 is equipped with fixing base 28, and horizontal pole 29 has transversely been alternate in the upper end of fixing base 28, and the left and right sides of horizontal pole 29 all overlaps and is equipped with collets 30, and two collets 30 and the corresponding one side of fixing base 28 and the outside that is located horizontal pole 29 all overlap and are equipped with second spring 31, the buffering of the structure of being convenient for increases its result of use.

One side that two cover slips 30 kept away from mutually all is connected with the sliding seat 32, one side that two sliding seat 32 kept away from mutually all is equipped with recess 36, the inboard of two recess 36 all is equipped with riser 35, one side that two riser 35 kept away from mutually all is connected with second fixture block 33, second fixture block 33 all runs through installation cover 11 and extends to its inside and first fixture block 22 phase-match, the inboard of two recess 36 all is equipped with third spring 34, the upper end of two cover slips 30 all is connected with traction lever 6 through the second connecting piece, two one side lower parts that the card needle 10 is corresponding all are equipped with the screens groove, the inside in screens groove all is equipped with baffle 19, the middle part welding of baffle 19 has the shelves pole, the corresponding one side of two shelves poles all runs through the screens groove and extends to its external connection has dop 20.

The left side and the right side of the plug body 1 are symmetrically provided with anti-stepping heads 5, the anti-stepping heads 5 are arc-shaped and made of soft rubber, and the protection structure is not easy to damage when being convenient to step.

The corresponding one side of head 5 is prevented stepping on in both sides all is connected with telescopic link 41, and the equal symmetry in inside left and right sides of plug body 1 is equipped with mount 40, and telescopic link 41 all runs through plug body 1 and mount 40 and extends to inside, and the position cover that telescopic link 41 is located between mount 40 and plug body 1 is equipped with fourth spring 42, and the protection plug of being convenient for is not stepped on badly easily, and barrier propterty is good.

Both ends all are symmetrical around the upper portion of plug body 1 and are equipped with night light 4, and night light 4 is the response lamp, uses when the sight is not good night of being convenient for, and is safe swift.

The working principle is as follows: when the plug is used, a user lifts the plug body 1 to insert the pin 2 into the jack of the socket, at the same time, the pin 2 enters the jack, the clamping pin 10 also enters the jack along with the jack, the jack extrudes the clamping head 20, so that the clamping head 20 contracts to drive the baffle plate 19 to extrude the connector 18, after the pin enters the socket, the connector 18 can bounce the baffle plate 19 to eject the clamping head 20 to be clamped with the jack, at the same time, the clamping pin 10 extrudes the first spring 8 to drive the moving block 23 to move inwards on the limiting rod 21 to drive the first clamping block 22, the pin 2 starts to conduct electricity, after the magnet 15 enters an electrified state from the first lead 13, the strong attraction force is generated on the magnetic block 39 to drive the top plate 38 to move upwards to drive the top block 37 to move, so that the connecting lead 14 is connected with the first lead 13, and the circuit is automatically disconnected when short circuit or power failure occurs, the safety is ensured, the traction rod 6 is driven by the rising of the top block 37 to drive the sleeve block 30 to move towards the opposite direction, so that the movable seat 32 is pushed, the groove 36 is driven to extrude the vertical plate 35, the second clamping block 33 is clamped with the first clamping block 22, meanwhile, the sliding block 27 is driven to slide in the sliding groove 26 in parallel, when the short circuit or the power failure occurs, the top block 37 descends, so that the traction rod 6 pushes the sleeve block 30 to slide on the cross rod 29 in the same direction, the movable seat 32 is driven to shrink, the second clamping block 33 is separated from the first clamping block 22, the first spring 8 is ejected, the pressing plate 24 is pushed, the clamping pin 10 is driven, the limiting elastic block 9 is driven to abut against the inserting plate, the inserting pin 2 is ejected, the plug body 1 is separated from the socket, when the emergency occurs, the power failure is automatically ejected, the safety is improved, when the plug is used at night and when the plug is carelessly, only can step on and prevent stepping on head 5 to make its shrink, extrude fourth spring 42, telescopic link 41 is to the inside shrink of plug body 1 under the restriction of mount 40, thereby the protection socket can judge its position through night-light 4, is convenient for to its use, and has and prevents to be trampled, increases its life.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The safety plug with the locking anti-falling structure comprises a plug body (1) and is characterized in that contact pins (2) are connected to the left side and the right side of the bottom end of the plug body (1), connecting lines (3) are connected to the middle portion of the top end of the plug body (1), supporting plates (7) are connected to the left side and the right side of the inner top wall of the plug body (1), two fixing plates (16) are connected to one corresponding sides of the two supporting plates (7), a batten is connected to one corresponding side of the two fixing plates (16) together, connectors (18) are vertically inserted into the left side and the right side of the batten, a connector (17) is connected to the upper end of each connector (18) together, installation sleeves (11) are arranged on the left side and the right side of the inner bottom end of the plug body (1), and pressing plates (24) are arranged, the middle parts of the bottoms of the two pressing plates (24) are respectively connected with a clamping needle (10), the lower parts of one sides, corresponding to the two clamping needles (10), are respectively connected with a limiting elastic block (9), the lower ends of the clamping needles (10) penetrate through the mounting sleeves (11) and the plug body (1) and extend to the lower ends of the mounting sleeves, first springs (8) are respectively arranged inside the two mounting sleeves (11), the upper parts of the pressing plates (24) are contacted with the first springs (8), limiting rods (21) are respectively vertically arranged on one sides, corresponding to the insides of the two mounting sleeves (11), moving blocks (23) are respectively sleeved on the lower parts of the two limiting rods (21), the moving blocks (23) are connected with the pressing plates (24) through first connecting rods, first clamping blocks (22) are respectively connected to one sides, corresponding to the two moving blocks (23), and fixing rods (12) are respectively vertically arranged on the upper parts, corresponding to the two mounting sleeves (11), the upper parts of the two fixing rods (12) are sequentially sleeved with a top block (37), a top plate (38) and a magnetic block (39) from bottom to top, one sides, far away from the two top plates (38), of the two top plates are connected with connecting wires (14) through fixing buckles, the lower ends of the two supporting plates (7) are connected with magnets (15) through second connecting rods, the upper ends of the two magnets (15) are connected with first wires (13), the lower ends of the first wires (13) are connected with contact pins (2), one sides, corresponding to the two top blocks (37), of the two supporting plates (6) are connected with traction rods (6) through first connecting pieces, one sides, corresponding to the two mounting sleeves (11), of the two mounting plates (25) are connected with a bearing plate (25) together, a sliding groove (26) is arranged at the upper end of the bearing plate (25), a fixing seat (28) is arranged in the middle of the inner side of, the left side and the right side of the cross rod (29) are respectively sleeved with a sleeve block (30), one side, away from each other, of each of the two sleeve blocks (30) is connected with a movable seat (32), one side, away from each of the two movable seats (32), is provided with a groove (36), the inner sides of the two grooves (36) are respectively provided with a vertical plate (35), one side, away from each of the two vertical plates (35), is connected with a second clamping block (33), the second clamping block (33) penetrates through the installation sleeve (11) and extends to the inside to be matched with the first clamping block (22), the inner sides of the two grooves (36) are respectively provided with a third spring (34), the upper ends of the two sleeve blocks (30) are respectively connected with the traction rod (6) through a second connecting piece, the lower parts of the corresponding sides of the two clamping needles (10) are respectively provided with a clamping groove, a baffle (19) is arranged inside of each clamping groove, and a blocking rod, one side corresponding to the two stop levers penetrates through the clamping groove and extends to the outside of the clamping groove to be connected with a clamping head (20).

2. The safety plug with the locking and anti-falling structure is characterized in that the front end and the rear end of the upper portion of the plug body (1) are symmetrically provided with the night lights (4), and the night lights (4) are induction lamps.

3. The safety plug with the locking anti-falling structure is characterized in that anti-stepping heads (5) are symmetrically arranged on the left side and the right side of the plug body (1), telescopic rods (41) are connected to one sides of the two sides corresponding to the anti-stepping heads (5), fixing frames (40) are symmetrically arranged on the left side and the right side of the interior of the plug body (1), the telescopic rods (41) penetrate through the plug body (1) and the fixing frames (40) and extend into the plug body, and fourth springs (42) are sleeved on positions, located between the fixing frames (40) and the plug body (1), of the telescopic rods (41).

4. The safety plug with the locking and anti-falling structure is characterized in that sliding blocks (27) are connected to the left side and the right side of the sliding groove (26) in a sliding manner, and the upper ends of the two sliding blocks (27) are fixedly connected with the movable seat (32) through a third connecting rod.

5. The safety plug with locking and anti-falling structure according to claim 3, wherein the anti-stepping head (5) is arc-shaped and made of soft rubber.

6. The safety plug with the locking anti-falling structure is characterized in that the clamping pin (10) is positioned at the inner side of the two contact pins (2), and the clamping pin (10) is made of an insulating material.

7. The safety plug with the locking and anti-falling structure is characterized in that a second spring (31) is sleeved on one side of the two sleeve blocks (30) corresponding to the fixed seat (28) and positioned outside the cross rod (29).