CN112186444A

CN112186444A - High-safety telescopic portable patch board

Info

Publication number: CN112186444A
Application number: CN202011139899.7A
Authority: CN
Inventors: 祁正乐
Original assignee: Foshan Maiyong Luggage Co Ltd
Current assignee: Foshan Maiyong Luggage Co Ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-01-05

Abstract

The invention discloses a high-safety telescopic portable wiring board, which comprises a box body, wherein a protection mechanism for protection is arranged in the box body, the right end of the box body is fixedly connected with a protection board, a moving cavity with a forward opening is arranged in the protection board, a moving block is slidably connected in the moving cavity, the rear end of the moving block is fixedly connected with a moving spring, the rear end of the moving spring is fixedly connected with the rear inner wall of the moving cavity, the left end of the moving block is fixedly connected with a telescopic pressure rod, a pressure cavity is arranged in the pressure rod, the device is simple in structure and convenient to use, can adjust a socket according to the use requirement, can adjust the length of the wiring board from three sockets to two sockets, can prevent a larger plug from influencing the normal use of the other sockets, and can start an automatic protection device when the device does not work, prevent the mistake and touch, the security is better.

Description

High-safety telescopic portable patch board

Technical Field

The invention relates to the field of plugs and sockets, in particular to a high-safety telescopic portable patch board.

Background

The socket is a multi-position socket with wires, commonly called a patch board and a patch board, and is a scholar electric wire lengthening assembly or an extension line socket, the socket refers to a multi-position socket which is provided with an electric wire and a plug and can move, and can be connected with more than one power plug, so that the space and the circuits are saved, but the common patch board is not provided with a protection device, is neither waterproof nor a touch prevention device, and has lower safety; in addition, when a larger plug is plugged on the patch board, the normal use of other sockets is influenced, and the utilization rate of the patch board is reduced.

Disclosure of Invention

The invention aims to provide a high-safety telescopic portable patch board, which overcomes the defects and the like.

The invention is realized by the following technical scheme.

The invention relates to a high-safety telescopic portable wiring board, which comprises a box body, wherein a protection mechanism for protection is arranged in the box body, the right end of the box body is fixedly connected with a protection plate, a moving cavity with a forward opening is arranged in the protection plate, a moving block is connected in the moving cavity in a sliding manner, the rear end of the moving block is fixedly connected with a moving spring, the rear end of the moving spring is fixedly connected with the rear inner wall of the moving cavity, the left end of the moving block is fixedly connected with a telescopic pressure rod, a pressure cavity is arranged in the pressure rod, the left inner wall of the pressure cavity is fixedly connected with a pressure spring, the right end of the pressure spring is fixedly connected with the left end of the moving block, an air pump is arranged in the box body, the lower end of the air pump is fixedly connected, the movable block is internally provided with an extension cavity communicated with the outlet pipe, the extension cavity is internally provided with an extension block in sliding connection, the right end of the extension block is fixedly connected with an extension spring, the right end of the extension spring is fixedly connected with the right inner wall of the extension cavity, the right inner wall of the extension cavity is fixedly connected with an electromagnet, the box is internally provided with an adjusting mechanism for adjusting jacks, the box is internally provided with a telescopic mechanism for adjusting length, and the box is internally provided with a transmission mechanism for transmission.

Further, the adjusting mechanism comprises two three-plug sockets positioned in the box body, the box body is connected with two-plug sockets in a sliding manner, the upper ends of the two-plug sockets are fixedly connected with a telescopic plate, the three-plug socket is provided with a fixed jack and two rotary sockets, the two-plug socket is provided with two fixed jacks, the rotary sockets are internally provided with rotary jacks, the rear inner walls of the rotary jacks and the fixed jacks are fixedly connected with conductive plates, the rear ends of the conductive plates are fixedly connected with electrified wires, the three-plug socket is internally provided with a rotary cavity, the rear inner wall of the rotary cavity is rotatably connected with a rotary shaft, the rotary shaft is fixedly connected with a rotary wire wheel and a rotary gear, the rotary gear is meshed with the two rotary jacks, the box body is internally provided with two manual grooves with leftward openings, and the right inner wall of the manual groove is internally provided, sliding connection has the sliding block in the sliding tray, the sliding block left end articulates there is the driving lever, sliding block lower extreme fixedly connected with sliding spring, sliding spring lower extreme with inner wall fixed connection under the sliding tray, sliding block upper end fixedly connected with stay cord, the stay cord pierces through inner wall on the sliding tray and inner wall under the rotatory chamber with rotatory line wheel fixed connection.

Further, the transmission mechanism comprises a transmission cavity positioned in the box body, the rear inner wall of the transmission cavity is fixedly connected with a transmission motor, the transmission motor is in power connection with a driving shaft, the driving shaft is fixedly connected with a driving belt wheel and a fixed gear, the rear inner wall of the transmission cavity is rotatably connected with a driven shaft, the driven shaft is fixedly connected with a driven belt wheel and a fixed wire wheel, the driven belt wheel and the driving belt wheel are in transmission through a belt, a rack cavity communicated with the transmission cavity is arranged in the lower inner wall of the transmission cavity, a rack is connected in the rack cavity in a sliding manner and is meshed with the fixed gear, the lower inner wall of the rack cavity is fixedly connected with a return spring, the right end of the rack is fixedly connected with a thrust spring and a pull wire, the right end of the thrust spring is fixedly connected with the right inner wall of the rack cavity, and the pull wire penetrates through the right inner wall of the, be equipped with the intercommunication in the rack intracavity inner wall the promotion chamber in rack chamber, it has the promotion piece to promote intracavity sliding connection, promote a lower extreme fixedly connected with long line and the promotion spring of piece, the long line pierces through promote intracavity inner wall and behind the compression chamber inner wall with compression piece fixed connection, promote the spring lower extreme with promote intracavity inner wall fixed connection.

Further, the telescopic mechanism comprises two telescopic rods positioned in the box body, a telescopic cavity is arranged in each telescopic rod, a telescopic spring and a thin rope are fixedly connected to the lower inner wall of each telescopic cavity, the upper end of each telescopic spring is fixedly connected with the box body, the thin rope penetrates through the upper inner wall of each telescopic cavity and the upper inner wall of each transmission cavity to be fixedly connected with the fixed wire wheel, limiting cavities with forward openings are respectively arranged in the two three-plug sockets and the two-plug sockets, limiting blocks are slidably connected in the limiting cavities, limiting springs are fixedly connected to the rear ends of the limiting springs, the rear ends of the limiting springs are fixedly connected with the rear inner walls of the limiting cavities, pneumatic pipes communicated with the compression cavities are estimated on the upper inner walls of the limiting cavities, positioning cavities with downward openings are arranged in the upper inner walls of the transmission cavities, positioning blocks are slidably connected in the positioning cavities, and positioning springs are fixedly connected to the, positioning spring front end with inner wall fixed connection before the location chamber, be equipped with draw-in groove and ring channel on the driven shaft, be equipped with the forward response chamber of opening in the box, response intracavity sliding connection has the response piece, response piece rear end fixedly connected with long rope and response spring, response spring rear end with response intracavity rear inner wall fixed connection, long rope pierces through response intracavity rear inner wall and location intracavity rear inner wall with locating piece fixed connection.

Further, the elastic force of the positioning spring is smaller than that of the induction spring, and the elastic force of the pushing spring is smaller than that of the compression spring.

The invention has the beneficial effects that: the device simple structure, convenient to use can carry out the adjustment of socket as required according to the use, not only can insert the socket from three and adjust to two and insert, can also adjust the length of wiring board, prevents that great plug from influencing the normal use of all the other sockets, and the device can start automatic safety device when not having the during operation, prevents that the mistake from touching, and the security is better.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram at C-C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram at D-D in FIG. 1 according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of the structure at E-E in FIG. 2 according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram at F-F in FIG. 4 according to an embodiment of the present invention;

FIG. 8 is an enlarged view of the structure at G in FIG. 2 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-8, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The high-safety telescopic portable patch board disclosed by the accompanying drawings 1-8 comprises a box body 11, a protection mechanism 82 for protection is arranged in the box body 11, a protection plate 25 is fixedly connected to the right end of the box body 11, a moving cavity 57 with a forward opening is arranged in the protection plate 25, a moving block 61 is slidably connected in the moving cavity 57, a moving spring 58 is fixedly connected to the rear end of the moving block 61, the rear end of the moving spring 58 is fixedly connected with the rear inner wall of the moving cavity 57, a telescopic pressure rod 63 is fixedly connected to the left end of the moving block 61, a pressure cavity 62 is arranged in the pressure rod 63, a pressure spring 64 is fixedly connected to the left inner wall of the pressure cavity 62, the right end of the pressure spring 64 is fixedly connected with the left end of the moving block 61, an air pump 29 is arranged in the box body 11, and a, a compression cavity 30 communicated with the connecting pipe 28 is arranged in the box body 11, a compression block 27 is connected in the compression cavity 30 in a sliding way, the front end of the compression block 27 is fixedly connected with a compression spring 31, the front end of the compression spring 31 is fixedly connected with the front inner wall of the compression cavity 30, an air outlet pipe 65 communicated with the connecting pipe 28 and the outside is arranged in the moving block 61, an extension cavity 67 communicated with the air outlet pipe 65 is arranged in the moving block 61, an extension block 66 is connected in the extension cavity 67 in a sliding manner, an extension spring 69 is fixedly connected at the right end of the extension block 66, the right end of the extension spring 69 is fixedly connected with the right inner wall of the extension cavity 67, the right inner wall of the extension cavity 67 is fixedly connected with an electromagnet 68, an adjusting mechanism 84 for adjusting the jack is arranged in the box body 11, a telescopic mechanism 83 for adjusting the length is arranged in the box body 11, and a transmission mechanism 85 for transmission is arranged in the box body 11.

Beneficially, the adjusting mechanism 84 includes two three-plug sockets 16 located in the box 11, two-plug sockets 12 are slidably connected in the box 11, the upper end of each two-plug socket 12 is fixedly connected with a telescopic plate 13, one fixed jack 17 and two rotary sockets 14 are arranged on each three-plug socket 16, two fixed jacks 17 are arranged on each two-plug socket 12, a rotary jack 15 is arranged in each rotary socket 14, the rear inner walls of the rotary jack 15 and the fixed jacks 17 are fixedly connected with a conductive plate 33, the rear ends of the conductive plates 33 are fixedly connected with an electrified wire 34, a rotary cavity 77 is arranged in each three-plug socket 16, the rear inner wall of the rotary cavity 77 is rotatably connected with a rotary shaft 19, a rotary wire wheel 78 and a rotary gear 18 are fixedly connected to the rotary shaft 19, and the rotary gear 18 is engaged with the two rotary jacks 15, two manual grooves 51 with leftward openings are formed in the box body 11, a sliding groove 53 with leftward openings is formed in the right inner wall of the manual groove 51, a sliding block 55 is connected in the sliding groove 53 in a sliding mode, the left end of the sliding block 55 is hinged to a shifting rod 52, a sliding spring 56 is fixedly connected to the lower end of the sliding block 55, the lower end of the sliding spring 56 is fixedly connected with the lower inner wall of the sliding groove 53, a pulling rope 54 is fixedly connected to the upper end of the sliding block 55, and the pulling rope 54 penetrates through the upper inner wall of the sliding groove 53 and the lower inner wall of the rotating cavity 77 and is fixedly connected with the rotating wire.

Advantageously, the transmission mechanism 85 includes a transmission chamber 37 located in the box 11, a transmission motor 41 is fixedly connected to the rear inner wall of the transmission chamber 37, the transmission motor 41 is in power connection with a driving shaft 39, a driving pulley 40 and a fixed gear 38 are fixedly connected to the driving shaft 39, a driven shaft 43 is rotatably connected to the rear inner wall of the transmission chamber 37, a driven pulley 44 and a fixed pulley 50 are fixedly connected to the driven shaft 43, the driven pulley 44 and the driving pulley 40 are in transmission through a belt 42, a rack chamber 70 communicated with the transmission chamber 37 is arranged in the lower inner wall of the transmission chamber 37, a rack 71 is slidably connected in the rack chamber 70, the rack 71 is engaged with the fixed gear 38, a return spring 72 is fixedly connected to the lower inner wall of the rack chamber 70, and a thrust spring 76 and a pull wire 59 are fixedly connected to the right end of the rack 71, the right end of the thrust spring 76 is fixedly connected with the right inner wall of the rack cavity 70, the pull wire 59 penetrates through the right inner wall of the rack cavity 70 and the rear inner wall of the moving cavity 57 and is fixedly connected with the moving block 61, a pushing cavity 74 communicated with the rack cavity 70 is arranged in the lower inner wall of the rack cavity 70, a pushing block 73 is connected in the pushing cavity 74 in a sliding manner, a long wire 32 and a pushing spring 75 are fixedly connected to the lower end of the pushing block 73, the long wire 32 penetrates through the lower inner wall of the pushing cavity 74 and the rear inner wall of the compression cavity 30 and is fixedly connected with the compression block 27, and the lower end of the pushing spring 75 is fixedly connected with the lower inner wall of the pushing cavity 74.

Beneficially, the telescopic mechanism 83 includes two telescopic rods 21 located in the box 11, a telescopic cavity 22 is provided in the telescopic rod 21, a telescopic spring 23 and a string 24 are fixedly connected to a lower inner wall of the telescopic cavity 22, an upper end of the telescopic spring 23 is fixedly connected to the box 11, the string 24 penetrates through an upper inner wall of the telescopic cavity 22 and an upper inner wall of the transmission cavity 37 and is fixedly connected to the fixed wire wheel 50, a limiting cavity 35 with a forward opening is provided in each of the two three-plug sockets 16 and the two-plug sockets 12, a limiting block 20 is slidably connected to the limiting cavity 35, a limiting spring 36 is fixedly connected to a rear end of the limiting block 20, a rear end of the limiting spring 36 is fixedly connected to a rear inner wall of the limiting cavity 35, a pneumatic tube 26 communicated with the compression cavity 30 is estimated on an upper inner wall of the limiting cavity 35, a positioning cavity 47 with a downward opening is provided in an upper inner wall of the, positioning block 46 is connected in the positioning cavity 47 in a sliding manner, positioning block 46 front end fixedly connected with positioning spring 49, positioning spring 49 front end with positioning cavity 47 front inner wall fixed connection, be equipped with draw-in groove 45 and ring channel 86 on the driven shaft 43, be equipped with the forward response chamber 79 of opening in the box 11, the sliding connection has response piece 81 in the response chamber 79, response piece 81 rear end fixedly connected with long rope 48 and response spring 80, response spring 80 rear end with response chamber 79 rear inner wall fixed connection, long rope 48 pierces through response chamber 79 rear inner wall and positioning cavity 47 rear inner wall with positioning block 46 fixed connection.

Advantageously, the elastic force of the positioning spring 49 is smaller than that of the sensing spring 80, and the elastic force of the pushing spring 75 is smaller than that of the compression spring 31.

In the initial state, the extension spring 23, the moving spring 58, and the urging spring 75 are in a compressed state, and the positioning spring 49 is in a stretched state.

The using method comprises the following steps: when the second plug is not enough, the shift lever 52 is pushed downwards to drive the sliding block 55 to move downwards, so that the pull rope 54 is tensioned and the sliding spring 56 is compressed, so that the rotating wire wheel 78 is driven to rotate, the rotating shaft 19 is driven to rotate for a certain angle, the rotating gear 18 is driven to rotate, the two rotating sockets 14 are driven to rotate, and the three-plug socket 16 is converted from the third plug to the second plug; when the plug inserted into the lower three-plug socket 16 is too large, the plug pushes the sensing block 81 to move backwards, so as to compress the sensing spring 80 and loosen the long rope 48, at this time, the positioning block 46 moves forwards under the action of the positioning spring 49, so that the positioning block 46 is separated from the clamping groove 45 and enters the annular groove 86, at this time, the transmission motor 41 works to drive the driving shaft 39 to rotate, so as to drive the driving belt wheel 40 to rotate, so as to drive the driven belt wheel 44 to rotate through the belt 42, so as to drive the driven shaft 43 to rotate, so as to drive the fixed wire wheel 50 to rotate, so as to loosen the thin rope 24, at this time, the telescopic rod 21 extends under the action of the telescopic spring 23, so as to enable the two-plug socket 12 to slide in the box body 11, so as to ensure that the plug inserted into the lower three-plug; when all plugs are pulled out of the box body 11, the limiting block 20 moves forwards, so that the compression block 27 is driven to move leftwards, thereby loosening the long wire 32, at this time the pushing block 73 is moved upward by the pushing spring 75, thereby pushing the rack 71 to move upward, so that the rack 71 is engaged with the fixed gear 38, and at this time, the driving motor 41 is operated to drive the driving shaft 39 to the left, thereby rotating the fixed gear 38, and thus moving the rack 71 to the right, thereby releasing the wire 59, the moving block 61 is moved upward by the moving spring 58 at this time, and the air pump 29 and the pressure chamber 62 are communicated at this time, the pressure bar 63 is now extended to protect the socket against accidental contact, and when it is required, the electromagnet 68 is activated, thereby moving the extension block 66 to the right, the connection pipe 28 is connected to the outside, and the pressure rod 63 is reset by the pressure spring 64.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a scalable portable wiring board of high security, includes the box, its characterized in that: the protection mechanism for protection is arranged in the box body, a protection plate is fixedly connected to the right end of the box body, a moving cavity with a forward opening is arranged in the protection plate, a moving block is connected in the moving cavity in a sliding mode, a moving spring is fixedly connected to the rear end of the moving block, the rear end of the moving spring is fixedly connected with the rear inner wall of the moving cavity, a telescopic pressure rod is fixedly connected to the left end of the moving block, a pressure cavity is arranged in the pressure rod, a pressure spring is fixedly connected to the left inner wall of the pressure cavity, the right end of the pressure spring is fixedly connected with the left end of the moving block, an air pump is arranged in the box body, a connecting pipe communicated with the pressure cavity is fixedly connected to the lower end of the air pump, a compression cavity, the movable block is internally provided with an extension block, the extension block is connected with the extension block in a sliding manner, the right end of the extension spring is fixedly connected with an extension spring, the right end of the extension spring is fixedly connected with the right inner wall of the extension chamber, the right inner wall of the extension chamber is fixedly connected with an electromagnet, an adjusting mechanism for adjusting jacks is arranged in the box, a telescopic mechanism for adjusting length is arranged in the box, and a transmission mechanism for transmission is arranged in the box.

2. The high-safety retractable portable patch board according to claim 1, wherein: the adjusting mechanism comprises two three-plug sockets positioned in the box body, the box body is internally and slidably connected with two-plug sockets, the upper ends of the two-plug sockets are fixedly connected with a telescopic plate, the three-plug socket is provided with a fixed jack and two rotary sockets, the two-plug socket is provided with two fixed jacks, the rotary sockets are internally provided with rotary jacks, the rear inner walls of the rotary jacks and the fixed jacks are fixedly connected with conductive plates, the rear ends of the conductive plates are fixedly connected with electrified wires, the three-plug socket is internally provided with a rotary cavity, the rear inner wall of the rotary cavity is rotatably connected with a rotary shaft, the rotary shaft is fixedly connected with a rotary wire wheel and a rotary gear, the rotary gear is meshed with the two rotary jacks, the box body is internally provided with two manual grooves with leftward openings, and the right inner wall of the manual groove is internally, sliding connection has the sliding block in the sliding tray, the sliding block left end articulates there is the driving lever, sliding block lower extreme fixedly connected with sliding spring, sliding spring lower extreme with inner wall fixed connection under the sliding tray, sliding block upper end fixedly connected with stay cord, the stay cord pierces through inner wall on the sliding tray and inner wall under the rotatory chamber with rotatory line wheel fixed connection.

3. The high-safety retractable portable patch board according to claim 1, wherein: the transmission mechanism comprises a transmission cavity positioned in the box body, the rear inner wall of the transmission cavity is fixedly connected with a transmission motor, the transmission motor is in power connection with a driving shaft, the driving shaft is fixedly connected with a driving belt wheel and a fixed gear, the rear inner wall of the transmission cavity is rotatably connected with a driven shaft, the driven shaft is fixedly connected with a driven belt wheel and a fixed wire wheel, the driven belt wheel and the driving belt wheel are in transmission through a belt, a rack cavity communicated with the transmission cavity is arranged in the lower inner wall of the transmission cavity, a rack is slidably connected in the rack cavity and meshed with the fixed gear, the lower inner wall of the rack cavity is fixedly connected with a reset spring, the right end of the rack is fixedly connected with a thrust spring and a pull wire, the right end of the thrust spring is fixedly connected with the right inner wall of the rack cavity, and the pull wire penetrates through the right inner wall of the rack cavity, be equipped with the intercommunication in the rack intracavity inner wall the promotion chamber in rack chamber, it has the promotion piece to promote intracavity sliding connection, promote a lower extreme fixedly connected with long line and the promotion spring of piece, the long line pierces through promote intracavity inner wall and behind the compression chamber inner wall with compression piece fixed connection, promote the spring lower extreme with promote intracavity inner wall fixed connection.

4. The high-safety retractable portable patch board according to claim 1, wherein: the telescopic mechanism comprises two telescopic rods positioned in the box body, a telescopic cavity is arranged in each telescopic rod, a telescopic spring and a thin rope are fixedly connected to the lower inner wall of the telescopic cavity, the upper end of each telescopic spring is fixedly connected with the box body, the thin rope penetrates through the upper inner wall of the telescopic cavity and the upper inner wall of the transmission cavity to be fixedly connected with the fixed wire wheel, limiting cavities with forward openings are arranged in the two three-plug sockets and the two-plug sockets, limiting blocks are slidably connected in the limiting cavities, limiting springs are fixedly connected to the rear ends of the limiting blocks, the rear ends of the limiting springs are fixedly connected with the rear inner walls of the limiting cavities, pneumatic pipes communicated with the compression cavities are estimated on the upper inner walls of the limiting cavities, positioning cavities with downward openings are arranged in the upper inner walls of the transmission cavities, positioning blocks are slidably connected in the positioning cavities, and positioning springs are fixedly connected to, positioning spring front end with inner wall fixed connection before the location chamber, be equipped with draw-in groove and ring channel on the driven shaft, be equipped with the forward response chamber of opening in the box, response intracavity sliding connection has the response piece, response piece rear end fixedly connected with long rope and response spring, response spring rear end with response intracavity rear inner wall fixed connection, long rope pierces through response intracavity rear inner wall and location intracavity rear inner wall with locating piece fixed connection.

5. The high-safety retractable portable patch board according to claim 1, wherein: the elastic force of the positioning spring is smaller than that of the induction spring, and the elastic force of the pushing spring is smaller than that of the compression spring.