CN108808386B - Indoor power supply socket - Google Patents

Indoor power supply socket Download PDF

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Publication number
CN108808386B
CN108808386B CN201810590640.0A CN201810590640A CN108808386B CN 108808386 B CN108808386 B CN 108808386B CN 201810590640 A CN201810590640 A CN 201810590640A CN 108808386 B CN108808386 B CN 108808386B
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CN
China
Prior art keywords
rod
fixed
socket
gear
power supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201810590640.0A
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Chinese (zh)
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CN108808386A (en
Inventor
张贵富
印建
鞠成
韩小网
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Hangao Electric Co.,Ltd.
Original Assignee
Jiangsu Ruixin Electric Appliance Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Jiangsu Ruixin Electric Appliance Co ltd filed Critical Jiangsu Ruixin Electric Appliance Co ltd
Priority to CN201810590640.0A priority Critical patent/CN108808386B/en
Publication of CN108808386A publication Critical patent/CN108808386A/en
Application granted granted Critical
Publication of CN108808386B publication Critical patent/CN108808386B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/665Structural association with built-in electrical component with built-in electronic circuit
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/633Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/70Structural association with built-in electrical component with built-in switch

Abstract

An indoor power supply socket relates to indoor power supply equipment and facilities, and comprises a shell, wherein a socket A and a socket B are arranged on the left side wall and the right side wall of the shell, the socket A is connected with a connecting device A, the connecting device A is positioned in a movable rail, the connecting device A and the movable rail are connected in a sliding mode, a bolt can be inserted into the socket A and the socket B in the using process of the device to provide normal power supply for the device, when the device is not used, a control device is controlled by a contact switch, a power device is controlled by the control device, the power device drives a rotating disc to rotate so as to drive the movable rail to rotate, a pulley in the connecting device walks in the movable rail through the limitation of a track of the movable rail, the socket A and the socket B are retracted simultaneously, the bolt is withdrawn by a pressure lever at the moment, so that the complete power-off state is realized, the condition that the electric leakage is not used can be effectively avoided, and convenience is brought to a user.

Description

Indoor power supply socket
Technical Field
The invention relates to indoor power supply equipment and facilities, in particular to an indoor power supply socket.
Background
At present, the use of electric equipment such as household appliances can be realized only after a plug of the electric equipment is inserted into a socket and powered on, but the existing household socket is arranged in a wall body, the socket is directly powered on with a power supply, the plug can be powered on only by being inserted into the socket in a matching way, the plug is connected in a clamping way after being inserted into the socket, although the clamping way is more convenient for the power-on operation of the plug, the socket is not provided with any protective measures when not used, the socket can be always in a power-on state, if a child at home under the condition of no supervision, a finger or a metal rod is directly inserted into the socket, so that an electric shock accident can be caused, in addition, in the power-on process of the electric equipment, because careless mistaken kicking and mistaken collision of a cable can be caused, the plug can be suddenly separated from being matched with the socket in the clamping way, so that the sudden power-off of the electric equipment can, the service life of the electric equipment is reduced, so that the connection mode between the plug and the socket of the existing electric equipment has defects; in order to solve the technical problems, a new technical scheme is especially provided.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provide an indoor power supply socket.
The technical scheme adopted by the invention is as follows: an indoor power supply socket comprises a shell, wherein a socket A and a socket B are arranged on the left side wall and the right side wall of the shell, the socket A is connected with a connecting device A, the connecting device A is positioned in a moving rail and is in sliding connection with the moving rail, the moving rail is embedded in a rotating disc, the outer side wall of the rotating disc is connected with a contact rod, the rotating disc is connected with one end of a rotating shaft, the other end of the rotating shaft penetrates through a fixed disc to be connected with a power device, an inserting device is further arranged on the rotating shaft and is connected with a control device through a wire, the control device is connected with the power device through a wire, the control device is connected with an infrared sensor A through a wire, the infrared sensor A is positioned on the bottom side wall of the shell, the control device is connected with the infrared sensor B through a wire, the infrared sensor B is positioned on, the socket B is connected with the connecting device B, the connecting device B is positioned in the movable rail, and the connecting device B and the movable rail are connected in a sliding mode.
Connecting device A include push rod, pulley and fixed rail, push rod one end be connected with socket A, the push rod other end is connected with the pulley, the pulley with remove the rail and be connected and the connected mode between the two be sliding connection, the push rod is located fixed rail inside and the connected mode between the two be sliding connection, fixed rail fixes on the fixed disk.
Connecting device B include push rod, pulley and fixed rail, push rod one end be connected with socket B, the push rod other end is connected with the pulley, the pulley with remove the rail and be connected and the connected mode between the two be sliding connection, the push rod is located fixed rail inside and the connected mode between the two be sliding connection, fixed rail fixes on the fixed disk.
The fixed disk is fixed in the shell through the base.
The power device comprises a gear B, a gear C and a motor B, wherein the motor B is fixed on the fixed disc, the motor B is connected with the control device through a lead, an output shaft of the motor B is connected with the gear B, the gear B is meshed with the gear A, and the gear A is connected with the rotating shaft.
The insertion device include gear A, gear D, jack, inserted bar, spliced pole, screw rod, swivel nut, slider, slide bar and motor A, gear A be located the rotation axis, gear A meshes with gear D mutually, gear D goes up to open there is the jack, motor A fix on the fixed disk, motor A output shaft passes through the coupling joint with the screw rod, the screw rod is connected with the swivel nut and the connected mode between the two is threaded connection, the swivel nut bottom is connected with spliced pole one end, the spliced pole other end is connected with the inserted bar, the swivel nut top is connected with the slider, slider and slide linkage and connected mode between them are sliding connection, the slide bar is fixed on the fixed disk.
The control device comprises a power supply, a controller, a receiver and an infrared receiver, the power supply is connected with the controller through a lead, the controller is connected with the infrared receiver through a lead, the infrared receiver is connected with an infrared sensor A and an infrared sensor B through leads, the controller is connected with the power device through a lead, the controller is connected with the insertion device through a lead, the controller is connected with the receiver through a lead, and the receiver is connected with the contact switch through a lead.
Socket A include push pedal, pedestal, sliding plate, buffer, bracing piece, montant, depression bar and terminal, the push pedal be connected with connecting device A, the push pedal is connected with the pedestal, the outside cover of pedestal has sliding plate and sliding plate to fix on the casing, is connected with the terminal on the pedestal, the pedestal contacts with the depression bar, the depression bar is connected with the montant, the montant is connected with buffer, the montant is connected with the bracing piece, the bracing piece is fixed outside the casing.
The socket B comprises a push plate, a seat body, a sliding plate, a buffer device, a support rod, a vertical rod, a pressure rod and a terminal, wherein the push plate is connected with a connecting device B, the push plate is connected with the seat body, the sliding plate is sleeved outside the seat body and is fixed on a shell, the seat body is connected with the terminal, the seat body is contacted with the pressure rod, the pressure rod is connected with the vertical rod, the vertical rod is connected with the buffer device, the vertical rod is connected with the support rod, the support rod is fixed outside the shell, the buffer device comprises a connecting plate A, a connecting rod A, a fixed plate A, a spring, a fixed plate B, a connecting rod B and a connecting plate B, the connecting plate A is connected with the vertical rod, the connecting plate A is connected with one end of the connecting rod A, the other end of the, the other end of the connecting rod B is connected with a connecting plate B, and the connecting plate B is connected with the outer wall of the shell.
The invention has the beneficial effects that: this device can be at the in-process of using and plug in the bolt on socket A and socket B, for it provides normal power supply, when the device does not use, control device through contact switch, control power device through control device, power device drives the rotary disk rotatory, thereby it is rotatory to drive the removal rail, the track through removing the rail is injectd, make pulley among the connecting device walk in removing the rail, make socket A and socket B withdraw from simultaneously, withdraw from the bolt through the depression bar this moment, thereby realize the state of complete outage, under this state, can effectually avoid not using the condition appearance of electric leakage, bring the convenience for the user.
Description of the drawings:
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic view of the socket structure of the present invention.
FIG. 4 is a schematic view of the buffering device according to the present invention.
Fig. 5 is a schematic view of the terminal structure of the present invention.
Fig. 6 is a schematic view of the jack structure of the present invention.
The specific implementation mode is as follows:
the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Referring to the figures, the indoor power supply socket comprises a shell 15, sockets A2 and sockets B10 are arranged on the left side wall and the right side wall of the shell 15, the sockets A2 are connected with a connecting device A, the connecting device A is located inside a moving rail 6 and is in sliding connection with the moving rail, the moving rail 6 is embedded inside a rotating disc 9, a contact rod 8 is connected to the outer side wall of the rotating disc 9, the rotating disc 9 is connected with one end of a rotating shaft 13, the other end of the rotating shaft 13 penetrates through a fixed disc 1 to be connected with a power device, an inserting device is further arranged on the rotating shaft 13 and is connected with a control device through a lead, the control device is connected with the power device through a lead, the control device is connected with an infrared sensor A7 through a lead, the infrared sensor A7 is located on the bottom side wall of the shell 15, the control device is connected with an infrared sensor B46, the control device is connected with the contact switch 11 through a lead, the contact switch 11 is positioned on the outer wall of the shell 15, the socket B10 is connected with the connecting device B, the connecting device B is positioned inside the moving rail 6, and the connecting device B and the moving rail are connected in a sliding mode.
Connecting device A include push rod 3, pulley 4 and fixed rail 5, 4 one end of push rod be connected with socket A2, the push rod 3 other end is connected with pulley 4, pulley 4 is connected and the connected mode between the two with removal rail 6 is sliding connection, push rod 3 is located fixed rail 5 inside and the connected mode between the two is sliding connection, fixed rail 5 is fixed on fixed disk 1.
Connecting device B include push rod 3, pulley 4 and fixed rail 5, 3 one end of push rod be connected with socket B10, the push rod 3 other end is connected with pulley 4, pulley 4 is connected and the connected mode between the two with removal rail 6 is sliding connection, push rod 3 is located fixed rail 5 inside and the connected mode between the two is sliding connection, fixed rail 5 is fixed on fixed disk 1.
The fixed disk 1 is fixed in the shell 15 through the base 14.
The power device comprises a gear B302, a gear C303 and a motor B, wherein the motor B is fixed on the fixed disc 1, the motor B is connected with the control device through a conducting wire, an output shaft of the motor B is connected with the gear B302, the gear B302 is meshed with the gear C303, and the gear C303 is connected with the rotating shaft 13.
The inserting device comprises a gear A301, a gear D304, an inserting hole 305, an inserting rod 401, a connecting column 402, a screw 403, a threaded sleeve 404, a sliding block 405, a sliding rod 406 and a motor A407, wherein the gear A301 is positioned on the rotating shaft 13, the gear A301 is meshed with the gear D304, the inserting hole 305 is formed in the gear D304, the motor A407 is fixed on the fixed disc 1, an output shaft of the motor A407 is connected with the screw 403 through a coupler, the screw 403 is connected with the threaded sleeve 404 in a threaded connection mode, the bottom of the threaded sleeve 404 is connected with one end of the connecting column 402, the other end of the connecting column 402 is connected with the inserting rod 401, the top of the threaded sleeve 404 is connected with the sliding block 405, the sliding block 405 is connected with the sliding rod 406 in a sliding connection mode, and the sliding rod.
The control device comprises a power supply 201, a controller 202, a receiver 203 and an infrared receiver 204, wherein the power supply 201 is connected with the controller 202 through a lead, the controller 202 is connected with the infrared receiver 204 through a lead, the infrared receiver 204 is connected with an infrared sensor A7 and an infrared sensor B12 through leads, the controller 202 is connected with a power device through a lead, the controller 202 is connected with an insertion device through a lead, the controller 202 is connected with the receiver 203 through a lead, and the receiver 203 is connected with the contact switch 11 through a lead.
The socket A2 includes push pedal 101, pedestal 102, sliding plate 103, buffer 104, bracing piece 105, montant 106, depression bar 107 and terminal 108, push pedal 101 be connected with connecting device A, push pedal 101 is connected with pedestal 102, the outside cover of pedestal 102 has sliding plate 103 and sliding plate 103 to fix on casing 15, be connected with terminal 108 on the pedestal 102, pedestal 102 contacts with depression bar 107, depression bar 107 is connected with montant 106, montant 106 is connected with buffer 104, montant 106 is connected with bracing piece 105, bracing piece 105 is fixed outside casing 15.
The socket B10 includes push pedal 101, pedestal 102, sliding plate 103, buffer 104, bracing piece 105, montant 106, depression bar 107 and terminal 108, push pedal 101 be connected with connecting device B, push pedal 101 is connected with pedestal 102, the outside cover of pedestal 102 has sliding plate 103 and sliding plate 103 to fix on casing 15, be connected with terminal 108 on the pedestal 102, pedestal 102 contacts with depression bar 107, depression bar 107 is connected with montant 106, montant 106 is connected with buffer 104, montant 106 is connected with bracing piece 105, bracing piece 105 is fixed outside casing 15.
Buffer 104 include connecting plate A501, connecting rod A502, fixed plate A503, spring 504, fixed plate B505, connecting rod B506 and connecting plate B507, connecting plate A501 be connected with montant 106, connecting plate A501 is connected with connecting rod A502 one end, the connecting rod A502 other end is connected with fixed plate A503, fixed plate A503 is connected with spring 504 one end, the spring 504 other end is connected with fixed plate B505, fixed plate B505 is connected with connecting rod B507 one end, the connecting rod B506 other end is connected with connecting plate B507, connecting plate B507 and casing 15 outer wall connection.
The specific implementation process is as follows: when the device is not used, a control signal is sent to a receiver 203 in the control device through a contact switch 11, the receiver 203 receives the control signal and then transmits the control signal to a controller 202, the controller 202 controls a motor B in the power device to start rotating, the motor B drives a gear B302 to start rotating, the gear B302 drives a gear C303 to rotate, the gear C303 drives a rotating shaft 13, the rotating shaft 13 drives a rotating disc 9, so that a moving rail 6 on the rotating disc 9 rotates, the moving rail 6 is a track formed by combining two ellipses, so that two highest points and two lowest points exist, when the moving rail 6 rotates to the two highest points, a socket A2 and a socket B10 are in an extending state, and when the moving rail 6 is at the lowest point, a socket A2 and a socket B10 are in a recovering state, at this time, the controller 202 controls the insertion rod 401 inserted into the device to be inserted into the insertion hole 305, and fixes the insertion rod 401, so that the device does not move in the use state, and when the device is retracted, the plug pin is pulled out through the blocking effect of the pressing rod 107, and the final power-off effect is achieved.
This device can be at socket A2 and socket B10 in-process of using plug, for it provides normal power supply, when the device does not use, control controlling means through contact switch 11, control power device through controlling means, power device drives rotary disk 9 and rotates, thereby it is rotatory to drive removal rail 6, through the orbit of removal rail 6 is injectd, make pulley 4 among the connecting device walk in removing rail 6, make socket A2 and socket B10 withdraw simultaneously, withdraw from the plug through depression bar 107 this moment, thereby realize the state of cutting off the power supply completely, under this state, can effectually avoid not using the condition appearance of electric leakage, bring the convenience for the user.
In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (8)

1. An indoor power supply socket, includes the casing, its characterized in that: the socket A and the socket B are arranged on the left side wall and the right side wall of the shell, the socket A is connected with the connecting device A, the connecting device A is positioned in the moving rail and is in sliding connection with the moving rail, the moving rail is embedded in the rotating disc, the outer side wall of the rotating disc is connected with the contact rod, the rotating disc is connected with one end of the rotating shaft, the other end of the rotating shaft penetrates through the fixed disc to be connected with the power device, the inserting device is further arranged on the rotating shaft and is connected with the control device through a lead, the control device is connected with the power device through a lead, the control device is connected with the infrared sensor A through a lead and is positioned on the bottom side wall of the shell, the control device is connected with the infrared sensor B through a lead and is positioned on the top side wall of the shell, the, the socket B is connected with the connecting device B, the connecting device B is positioned in the movable rail, and the connecting device B and the movable rail are connected in a sliding mode; the socket B comprises a push plate, a seat body, a sliding plate, a buffer device, a support rod, a vertical rod, a pressure rod and a terminal, wherein the push plate is connected with a connecting device B, the push plate is connected with the seat body, the sliding plate is sleeved outside the seat body and is fixed on a shell, the seat body is connected with the terminal, the seat body is contacted with the pressure rod, the pressure rod is connected with the vertical rod, the vertical rod is connected with the buffer device, the vertical rod is connected with the support rod, the support rod is fixed outside the shell, the buffer device comprises a connecting plate A, a connecting rod A, a fixed plate A, a spring, a fixed plate B, a connecting rod B and a connecting plate B, the connecting plate A is connected with the vertical rod, the connecting plate A is connected with one end of the connecting rod A, the other end of the, the other end of the connecting rod B is connected with a connecting plate B, and the connecting plate B is connected with the outer wall of the shell.
2. An indoor power supply socket according to claim 1, wherein: connecting device A include push rod, pulley and fixed rail, push rod one end be connected with socket A, the push rod other end is connected with the pulley, the pulley with remove the rail and be connected and the connected mode between the two be sliding connection, the push rod is located fixed rail inside and the connected mode between the two be sliding connection, fixed rail fixes on the fixed disk.
3. An indoor power supply socket according to claim 1, wherein: connecting device B include push rod, pulley and fixed rail, push rod one end be connected with socket B, the push rod other end is connected with the pulley, the pulley with remove the rail and be connected and the connected mode between the two be sliding connection, the push rod is located fixed rail inside and the connected mode between the two be sliding connection, fixed rail fixes on the fixed disk.
4. An indoor power supply socket according to claim 1, wherein: the fixed disk is fixed in the shell through the base.
5. An indoor power supply socket according to claim 1, wherein: the power device comprises a gear B, a gear C and a motor B, wherein the motor B is fixed on the fixed disc, the motor B is connected with the control device through a lead, an output shaft of the motor B is connected with the gear B, the gear B is meshed with the gear A, and the gear A is connected with the rotating shaft.
6. An indoor power supply socket according to claim 1, wherein: the insertion device include gear A, gear D, jack, inserted bar, spliced pole, screw rod, swivel nut, slider, slide bar and motor A, gear A be located the rotation axis, gear A meshes with gear D mutually, gear D goes up to open there is the jack, motor A fix on the fixed disk, motor A output shaft passes through the coupling joint with the screw rod, the screw rod is connected with the swivel nut and the connected mode between the two is threaded connection, the swivel nut bottom is connected with spliced pole one end, the spliced pole other end is connected with the inserted bar, the swivel nut top is connected with the slider, slider and slide linkage and connected mode between them are sliding connection, the slide bar is fixed on the fixed disk.
7. An indoor power supply socket according to claim 1, wherein: the control device comprises a power supply, a controller, a receiver and an infrared receiver, the power supply is connected with the controller through a lead, the controller is connected with the infrared receiver through a lead, the infrared receiver is connected with an infrared sensor A and an infrared sensor B through leads, the controller is connected with the power device through a lead, the controller is connected with the insertion device through a lead, the controller is connected with the receiver through a lead, and the receiver is connected with the contact switch through a lead.
8. An indoor power supply socket according to claim 1, wherein: socket A include push pedal, pedestal, sliding plate, buffer, bracing piece, montant, depression bar and terminal, the push pedal be connected with connecting device A, the push pedal is connected with the pedestal, the outside cover of pedestal has sliding plate and sliding plate to fix on the casing, is connected with the terminal on the pedestal, the pedestal contacts with the depression bar, the depression bar is connected with the montant, the montant is connected with buffer, the montant is connected with the bracing piece, the bracing piece is fixed outside the casing.
CN201810590640.0A 2018-06-09 2018-06-09 Indoor power supply socket Active CN108808386B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810590640.0A CN108808386B (en) 2018-06-09 2018-06-09 Indoor power supply socket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810590640.0A CN108808386B (en) 2018-06-09 2018-06-09 Indoor power supply socket

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CN108808386A CN108808386A (en) 2018-11-13
CN108808386B true CN108808386B (en) 2020-04-07

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112018572B (en) * 2020-08-25 2021-12-07 深圳市中优图科技有限公司 Mistaken touch prevention device of computer power strip

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205811183U (en) * 2016-06-02 2016-12-14 广州卓居智能科技有限公司 Intelligence power off socket
CN107307995A (en) * 2017-08-10 2017-11-03 张建忠 Ai Huozhen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205811183U (en) * 2016-06-02 2016-12-14 广州卓居智能科技有限公司 Intelligence power off socket
CN107307995A (en) * 2017-08-10 2017-11-03 张建忠 Ai Huozhen

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Effective date of registration: 20220412

Address after: 550000 plant 4, Xiaomeng Industrial Park, Guiyang Economic Development Zone, Guizhou Province

Patentee after: Guizhou Hangao Electric Co.,Ltd.

Address before: 225417 No. 98, Chenghuang West Road, Heshi Town, Taixing City, Taizhou City, Jiangsu Province

Patentee before: JIANGSU RUIXIN ELECTRIC APPLIANCE CO.,LTD.

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