阅读说明：本技术 一种可控制插入后触电时间的保护式插头 (Protective plug capable of controlling electric shock time after insertion ) 是由 桑明喆 于 2019-10-27 设计创作，主要内容包括：本发明涉及一种可控制插入后触电时间的保护式插头,其特征是：以握座、按压座、插板、棘轮、棘爪、齿条、卷簧和旋转轴为主体；所述握座后端设有进线口和调节孔,且按压座与握座之间设有销轴连接；所述旋转轴上设有与之固定连接的一级从动轮、主动轮和棘轮,且在握座内位于调节孔下端设有十字调节钮、连接杆和旋转套；所述柱形镂空槽内设有可旋转转动的铜棒,且铜棒上设有腰型镂空槽；本发明通过旋转十字调节钮,使卷簧扭力改变,即旋转套上棘爪抵压棘轮的力改变,即旋转轴受到齿轮带动转动后复位的力改变,从而使旋转轴带动铜棒在柱形镂空槽内转动复位的时间改变,设计巧妙,操作简单,使用便捷,便于起到保护作用。(The invention relates to a protective plug capable of controlling electric shock time after being inserted, which is characterized in that: the main body is a holding seat, a pressing seat, an inserting plate, a ratchet wheel, a pawl, a rack, a coil spring and a rotating shaft; the rear end of the holding seat is provided with a wire inlet and an adjusting hole, and a pin shaft is arranged between the pressing seat and the holding seat for connection; the rotating shaft is provided with a primary driven wheel, a primary driving wheel and a ratchet wheel which are fixedly connected with the rotating shaft, and a cross adjusting button, a connecting rod and a rotating sleeve are arranged at the lower end of the adjusting hole in the holding seat; a copper bar capable of rotating is arranged in the cylindrical hollow groove, and a waist-shaped hollow groove is formed in the copper bar; according to the invention, the cross adjusting button is rotated, so that the torsion of the coil spring is changed, namely the force of the pawl on the rotating sleeve against the ratchet wheel is changed, namely the force of the rotating shaft which is reset after being driven by the gear to rotate is changed, so that the time for the rotating shaft to drive the copper rod to rotate in the cylindrical hollow groove for resetting is changed, and the coil spring has the advantages of ingenious design, simplicity in operation, convenience in use and convenience in protection.)

1. A protection type plug capable of controlling electric shock time after being inserted is characterized in that: the main body is a holding seat, a pressing seat, an inserting plate, a ratchet wheel, a pawl, a rack, a coil spring and a rotating shaft; the rear end of the holding seat is provided with a wire inlet and an adjusting hole, and the pressing seat is connected with the holding seat through a pin shaft, so that the pressing seat can conveniently rotate on the holding seat by taking the pin shaft as a rotating shaft; a first supporting plate and a second supporting plate fixedly connected with the holding seat are arranged in the holding seat, and the rotating shaft respectively penetrates through the first supporting plate and the second supporting plate and can rotate; the rotating shaft is provided with a primary driven wheel, a primary driving wheel and a ratchet wheel which are fixedly connected with the rotating shaft, and a cross adjusting button, a connecting rod and a rotating sleeve are arranged at the lower end of the adjusting hole in the holding seat; a copper bar capable of rotating is arranged in the cylindrical hollow groove, and a waist-shaped hollow groove is formed in the copper bar; the pressing seat is provided with a rack fixedly connected with the pressing seat, and the rack extends into the holding seat to be meshed with the driving wheel.

2. The plug of claim 1, wherein the plug comprises a first plug body and a second plug body, wherein the first plug body comprises a first plug body and a second plug body, the second plug body comprises a first plug body and a second plug body, the first plug body comprises a first: the inserting plate is fixedly connected to the front end of the holding seat, and a cylindrical hollow groove is formed in the middle of the inserting plate.

3. The plug of claim 1, wherein the plug comprises a first plug body and a second plug body, wherein the first plug body comprises a first plug body and a second plug body, the second plug body comprises a first plug body and a second plug body, the first plug body comprises a first: the rotation axis is located a backup pad both sides and is equipped with the elasticity buckle block on the rotation axis, the rotation axis of being convenient for in the backup pad rotatory pivoted in-process and the position relation between the backup pad.

4. The plug of claim 1, wherein the plug comprises a first plug body and a second plug body, wherein the first plug body comprises a first plug body and a second plug body, the second plug body comprises a first plug body and a second plug body, the first plug body comprises a first: the connecting rod is fixedly connected between the cross-shaped adjusting button and the rotating sleeve, the rotating sleeve is sleeved on the ratchet wheel, the cross-shaped adjusting button is located at the lower end of the adjusting hole, one end of the coil spring is fixedly connected to the connecting rod, and the other end of the coil spring is fixedly connected to the holding seat.

5. The plug of claim 1, wherein the plug comprises a first plug body and a second plug body, wherein the first plug body comprises a first plug body and a second plug body, the second plug body comprises a first plug body and a second plug body, the first plug body comprises a first: the ratchet wheel is arranged on the end face of the rotating shaft penetrating through the second supporting plate, and the ratchet wheel is conveniently clamped in the rotating sleeve.

6. The plug of claim 1, wherein the plug comprises a first plug body and a second plug body, wherein the first plug body comprises a first plug body and a second plug body, the second plug body comprises a first plug body and a second plug body, the first plug body comprises a first: the limiting sleeve fixedly connected with the second supporting plate is clamped at the outer end of the rotary sleeve, so that the rotary sleeve can rotate in the limiting sleeve conveniently, and the position relation between the cross-shaped adjusting button and the adjusting hole is limited.

7. The plug of claim 1, wherein the plug comprises a first plug body and a second plug body, wherein the first plug body comprises a first plug body and a second plug body, the second plug body comprises a first plug body and a second plug body, the first plug body comprises a first: when the copper bar upper waist-shaped hollow groove rotates to the same position as the cylindrical hollow groove on the plug board, the electrode in the socket is not contacted with the copper bar, and the plug board is made of ceramic materials, so that the plug is not electrified; when the copper bar rotates to block the cylindrical hollow groove, the copper bar is in contact with the electrode on the socket to be electrified.

8. The plug of claim 1, wherein the plug comprises a first plug body and a second plug body, wherein the first plug body comprises a first plug body and a second plug body, the second plug body comprises a first plug body and a second plug body, the first plug body comprises a first: the electric wire enters the holding seat from the wire inlet and is fixedly connected with the tail end of the copper wire, a third-stage driven wheel fixedly connected with the copper wire is arranged on the copper rod, the third-stage driven wheel is positioned on the surface of the first supporting plate, a second-stage driven wheel capable of rotating on the first supporting plate is arranged between the third-stage driven wheel and the first-stage driven wheel, and the second-stage driven wheel is respectively meshed with the first-stage driven wheel and the third-stage driven wheel.

9. The plug of claim 8, wherein the plug is adapted to control the time of the post-insertion shock event: the coil spring transmits force to the copper rod through the primary driven wheel, the secondary driven wheel and the tertiary driven wheel to enable the copper rod to rotate, and therefore the force of the coil spring achieves the purpose of speed reduction and release.

Technical Field

The invention relates to the technical field of plug household appliances, in particular to a protective plug capable of controlling the electric shock time after being inserted.

Background

General sockets, also called power sockets and switch sockets, are sockets into which one or more circuit wirings can be inserted, through which various wirings can be inserted, facilitating the connection with other circuits; the power socket is electrical equipment for providing a power interface for household appliances, is also an electrical accessory used more in the electrical design of a house, and has a very close relationship with the life of people; after the residents move into new residences, the fact that the number of power sockets is too small is generally reflected, the use is extremely inconvenient, the residents are caused to pull and disorderly connect power lines and additionally install socket wiring boards, personal electric shock and electric fire accidents are often caused, and great hidden dangers are brought to personal property safety; therefore, the design of the power outlet is also an important basis for evaluating the electrical design of a house.

When the general socket is used, the plug and play type is basically used, namely, the plug is inserted into the socket and is immediately electrified, and when the plug is inserted into the socket usually, the plug is inserted slowly, the metal sheet at the front end of the plug is inserted into the socket, but when the plug is inserted a little and is not completely inserted, the contact part of the plug and the socket emits sparks, so that the situation is frightened, and certain potential safety hazards exist.

And the plug-and-play type plug has no hand left when being plugged in and electrified, and the danger is caused if water or other conductors on the hand contact the electrified plug.

In summary, it is urgent to design a plug that is powered on after the hand leaves the plug to protect the safety of the human body.

Disclosure of Invention

In order to solve the above problems, the present invention provides a protection plug capable of controlling the electric shock time after insertion.

The technical scheme adopted by the invention for solving the technical problems is as follows: a protection type plug capable of controlling electric shock time after being inserted is characterized in that: the main body is a holding seat, a pressing seat, an inserting plate, a ratchet wheel, a pawl, a rack, a coil spring and a rotating shaft; the rear end of the holding seat is provided with a wire inlet and an adjusting hole, and the pressing seat is connected with the holding seat through a pin shaft, so that the pressing seat can conveniently rotate on the holding seat by taking the pin shaft as a rotating shaft; a first supporting plate and a second supporting plate fixedly connected with the holding seat are arranged in the holding seat, and the rotating shaft respectively penetrates through the first supporting plate and the second supporting plate and can rotate; the rotating shaft is provided with a primary driven wheel, a primary driving wheel and a ratchet wheel which are fixedly connected with the rotating shaft, and a cross adjusting button, a connecting rod and a rotating sleeve are arranged at the lower end of the adjusting hole in the holding seat; a copper bar capable of rotating is arranged in the cylindrical hollow groove, and a waist-shaped hollow groove is formed in the copper bar; the pressing seat is provided with a rack fixedly connected with the pressing seat, and the rack extends into the holding seat to be meshed with the driving wheel.

Preferably, the inserting plate is fixedly connected to the front end of the holding seat, and a cylindrical hollow groove is formed in the middle of the inserting plate.

Preferably, the rotation axis is located a backup pad both sides and is equipped with the elasticity buckle block on the rotation axis, the rotation axis of being convenient for in the rotatory pivoted in-process in the backup pad and the position relation between the backup pad.

Preferably, the connecting rod is fixedly connected between the cross-shaped adjusting button and the rotating sleeve, the rotating sleeve is sleeved on the ratchet wheel, the cross-shaped adjusting button is located at the lower end of the adjusting hole, one end of the coil spring is fixedly connected to the connecting rod, and the other end of the coil spring is fixedly connected to the holding seat.

Preferably, the ratchet wheel is arranged on the end face of the rotating shaft penetrating through the second supporting plate, so that the ratchet wheel is conveniently clamped in the rotating sleeve.

Preferably, be equipped with the stop collar block of fixed connection with it in the backup pad No. two and be in the swivel mount outer end, be convenient for let the swivel mount rotate in the stop collar to restriction cross adjusting knob and the position relation between the regulation hole.

Preferably, when the copper bar upper waist-shaped hollow groove rotates to the same position as the plug board upper cylindrical hollow groove, the electrode in the socket is not contacted with the copper bar, and the plug board is made of ceramic materials, so that the plug is not electrified; when the copper bar rotates to block the cylindrical hollow groove, the copper bar is in contact with the electrode on the socket to be electrified.

Preferably, the electric wire enters the holding seat from the wire inlet and is fixedly connected with the tail end of the copper wire, a third-stage driven wheel fixedly connected with the copper wire is arranged on the copper rod, the third-stage driven wheel is positioned on the surface of a first supporting plate, a second-stage driven wheel capable of rotating on the first supporting plate is arranged between the third-stage driven wheel and the first-stage driven wheel, and the second-stage driven wheel is respectively meshed with the first-stage driven wheel and the third-stage driven wheel.

Preferably, the coil spring transmits force to the copper rod through the primary driven wheel, the secondary driven wheel and the tertiary driven wheel to enable the copper rod to rotate, and therefore the force of the coil spring achieves the purpose of speed reduction and release.

The invention has the beneficial effects that: through rotatory cross adjusting knob, make the change of coil spring torsion, the power change that the pawl supported the pressure ratchet on the swivel sleeve promptly, the rotation axis receives the power change that the gear drove and resets after rotating promptly to make the rotation axis drive the time change that the bar copper resets at cylindricality fretwork inslot internal rotation, design benefit, easy operation, it is convenient to use, is convenient for play the guard action.

Drawings

Fig. 1 is a perspective view of the protective plug capable of controlling the electric shock time after being inserted.

Fig. 2 is a front view of the protection plug capable of controlling the electric shock time after being inserted.

Fig. 3 is a cross-sectional view of a protective plug a-a of fig. 2 for controlling the time to shock after insertion.

Fig. 4 is a cut-away perspective view of a protective plug a-a of fig. 2 for controlling the time to shock after insertion.

Fig. 5 is a partial enlarged view of a protective plug B of fig. 4 with controlled post-insertion shock time.

Fig. 6 is a perspective view of the protective plug with the press cover removed for controlling the electric shock time after insertion.

Fig. 7 is a close-up view of a portion of the protective plug C of fig. 6 with post-insertion shock time control.

Fig. 8 is a perspective view of the protective plug with the holder 1 removed, which can control the electric shock time after being inserted.

Fig. 9 is a close-up view of a portion of the protective plug D of fig. 8 with post-insertion shock time control.

Fig. 10 is a front view of the protective plug with the press base 2 and the cross-shaped adjusting knob 6 removed, wherein the electric shock time can be controlled after the plug is inserted.

In the figure: 1. the wire feeding device comprises a holding seat 12, an adjusting hole 13, a first supporting plate 14, a second supporting plate 15 and a wire inlet; 2. the pressing device comprises a pressing seat 21, an inserting plate 22, a cylindrical hollow groove 23, a rack 24 and a pin shaft; 5. a coil spring; 6. a cross adjusting button 61 and a connecting rod; 7. a rotating shaft 71, a primary driven wheel 72, a ratchet wheel 73 and a driving wheel; 8. a limiting sleeve; 9. a copper bar 91 and a waist-shaped hollow groove; 101. a rotating sleeve; 102. a torsion spring; 103. a pawl; 201. a secondary driven wheel; 202. a third driven wheel; 301. an elastic buckle.

Detailed Description

In order to make the technical scheme of the invention more clear, the invention is further explained by combining the specific embodiments of the attached drawings; it should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1-10, the protection plug of the present invention capable of controlling the electric shock time after being inserted is characterized in that: the main body is a holding seat 1, a pressing seat 2, an inserting plate 21, a ratchet wheel 72, a pawl 103, a rack 23, a coil spring 5 and a rotating shaft 7; the rear end of the holding seat 1 is provided with a wire inlet 15 and an adjusting hole 12, and a pin shaft 24 is arranged between the pressing seat 2 and the holding seat 1 for connecting, so that the pressing seat 2 can rotate on the holding seat 1 by taking the pin shaft 24 as a rotating shaft 7; a first supporting plate 13 and a second supporting plate 14 fixedly connected with the holding seat 1 are arranged in the holding seat 1, and the rotating shaft 7 respectively penetrates through the first supporting plate 13 and the second supporting plate 14 and can rotate; a primary driven wheel 71, a driving wheel 73 and a ratchet wheel 72 which are fixedly connected with the rotating shaft 7 are arranged on the rotating shaft 7, and a cross adjusting button 6, a connecting rod and a rotating sleeve 101 are arranged at the lower end of the adjusting hole 12 in the holding seat 1; the cylindrical hollow-out groove 22 is internally provided with a copper bar 9 capable of rotating, and a waist-shaped hollow-out groove 91 is arranged on the copper bar 9; the pressing base 2 is provided with a rack 23 fixedly connected with the pressing base, and the rack 23 extends into the holding base 1 to be meshed with the driving wheel 73.

In this embodiment, the insertion plate 21 is fixedly connected to the front end of the grip holder 1, and a cylindrical hollow groove 22 is formed in the middle of the insertion plate 21.

In this embodiment, the rotation shaft 7 is provided with elastic buckles 301 at two sides of the first support plate 13 to be fastened on the rotation shaft 7, so as to facilitate the position relationship between the rotation shaft 7 and the first support plate 13 during the rotation of the rotation shaft 7 on the first support plate 13.

In this embodiment, the connecting rod 61 is fixedly connected between the cross adjusting knob 6 and the rotating sleeve 101, the rotating sleeve 101 is sleeved on the ratchet wheel 72, the cross adjusting knob 6 is located at the lower end of the adjusting hole 12, one end of the coil spring 5 is fixedly connected to the connecting rod 61, and the other end of the coil spring 5 is fixedly connected to the grip base 1.

In this embodiment, the ratchet wheel 72 is mounted on the end surface of the rotating shaft 7 penetrating through the second support plate 14, so that the ratchet wheel 72 is clamped in the rotating sleeve 101.

In this embodiment, the second support plate 14 is provided with a stop collar 8 fixedly connected with the second support plate, and the stop collar 8 is clamped at the outer end of the rotary sleeve 101, so that the rotary sleeve 101 can rotate in the stop collar 8, and the position relationship between the cross-shaped adjusting knob 6 and the adjusting hole 12 is limited.

In this embodiment, when the waist-shaped hollow-out groove 91 on the copper bar 9 rotates to the same position as the cylindrical hollow-out groove 22 on the plug board 21, the electrode in the socket does not contact with the copper bar 9, and the plug board 21 is made of ceramic material, so the plug is not powered; when the copper rod 9 rotates to block the cylindrical hollow groove 22, the copper rod 9 is in contact with the electrode on the socket to get electricity.

In this embodiment, the electric wire enters the holding base 1 from the wire inlet 15 and is fixedly connected with the end of the copper wire, the copper rod 9 is provided with a third-stage driven wheel 202 fixedly connected with the copper rod, the third-stage driven wheel 202 is positioned on the surface of the first supporting plate 13, a second-stage driven wheel 201 capable of rotating on the first supporting plate 13 is arranged between the third-stage driven wheel 202 and the first-stage driven wheel 71, and the second-stage driven wheel 201 is respectively meshed with the first-stage driven wheel 71 and the third-stage driven wheel 202.

In the embodiment, the coil spring 5 transmits force to the copper rod 9 through the primary driven wheel 71, the secondary driven wheel 201 and the tertiary driven wheel 202 to enable the copper rod to rotate, so that the force of the coil spring 5 achieves the purpose of speed reduction and release.

When the pressing base 2 is used, the pressing base 2 is pinched, the pressing base 2 rotates on the holding base 1, at the moment, the rack 23 on the pressing base 2 drives the driving wheel 73 on the rotating shaft 7 to rotate, and meanwhile, the ratchet wheel 72 on the rotating shaft 7 drives the rotating sleeve to rotate by overcoming the coil spring 5 through the pawl 103.

At this moment, the first-stage driven wheel 71 on the rotating shaft 7 drives the third-stage driven wheel 202 to rotate through the second-stage driven wheel 201, at this moment, the copper rod 9 on the third-stage driven wheel 202 rotates in the cylindrical hollow groove 22 of the plug board 21, then the waist-shaped hollow groove 91 on the copper rod 9 rotates to the same position as the cylindrical hollow groove 22 on the plug board 21, the electrode in the socket cannot contact with the copper rod 9, and the electric wire in the holding seat 1 cannot be electrified.

Further, when the plug board 21 is inserted into the socket, the pressing base 2 is released, and at this time, the coil spring 5 rotates the rotary sleeve 101 through the connecting rod 61, and the ratchet wheel 72 is rotated by the pawl 103 on the rotary sleeve 101.

Further, the first-stage driven wheel 71 on the rotating shaft 7 drives the third-stage driven wheel 202 to rotate through the second-stage driven wheel 201, at the moment, the copper rod 9 on the third-stage driven wheel 202 rotates in the cylindrical hollow-out groove 22 of the inserting plate 21 to block the cylindrical hollow-out groove 22 of the inserting plate 21, and then the copper rod 9 is powered on.

Furthermore, when the electric shock time of the copper rod 9 needs to be adjusted, namely the electric shock time of the copper rod 9 in the cylindrical hollow groove 22 is adjusted, then the cross-shaped adjusting button 6 is rotated, so that the torsion of the coil spring 5 is changed, namely the force of the pawl 103 on the rotary sleeve 101 pressing against the ratchet 72 is changed, namely the force of the rotary shaft 7 which is driven by the gear to rotate and then reset is changed, and the electric shock-proof device is ingenious in design, simple to operate and convenient and fast to use.

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.