Power switch anti-misoperation device

Abstract

The application discloses a power switch anti-misoperation device and belongs to the technical field of power switches. The power switch anti-misoperation device comprises an operation box, at least one protective shell is fixed on the outer side of the operation box, the protective shell is arranged on the outer side of a power switch to be protected, and a power supply groove is formed in the protective shell; a moving box is arranged on one side of the operation box, at least one pressing piece is arranged on the outer side of the moving box, and the pressing piece is arranged towards the power supply groove. The protective shell of the technical scheme can be installed at the switch of an existing electric appliance, damage to the existing electric appliance is avoided, the anti-misoperation of the electric appliance switch is realized directly through the external device, and the applicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of power supply switches, in particular to a power supply switch anti-misoperation device. BACKGROUND

[0002] Power supply switches are generally arranged on electric appliances, and the power supply switches are used to control the start and stop of the electric appliances. Different electric appliances have different requirements for the performance of the switches. The misoperation of some electric appliances has little influence on consumers, but the misoperation of some devices such as servers may have a great influence, so some anti-misoperation switches have appeared on the market.

[0003] According to the search, there are some anti-misoperation switches in the prior art, for example, the documents with the publication numbers CN101206966A and CN212572355U. However, the existing patents are all directly improved switches, and the switches are directly designed as anti-misoperation switches, so that some existing electric appliances need to be replaced with switches to realize anti-misoperation.

[0004] In view of this, the application provides a power supply switch anti-misoperation device. SUMMARY

[0005] 1. Technical problem to be solved.

[0006] The application aims to provide a power supply switch anti-misoperation device to solve the problems in the background.

[0007] 2. Technical scheme.

[0008] The power supply switch anti-misoperation device comprises an operation box, at least one protective shell is fixed on the outer side of the operation box, the protective shell is arranged on the outer side of a power supply switch to be protected, and a power supply slot is formed in the protective shell.

[0009] A moving box is arranged on one side of the operation box, at least one pressing piece is arranged on the outer side of the moving box, and the pressing piece is arranged towards the power supply slot.

[0010] A cavity is formed in the operation box, a control column is rotatably arranged in the cavity, the control column can rotate in the cavity under external force, and

[0011] A curved slot is formed in the outer side of the control column.

[0012] The mobile box is provided with at least one sliding groove, and a sliding plate is slidably arranged in the sliding groove.

[0013] The sliding plate can move towards the control column under external force, and the sliding column can be inserted into the curved groove when moving.

[0014] As an optional solution of the technical scheme, the pressing member comprises a pressing rod, and one end of the pressing rod is provided with a pressing head.

[0015] The other end of the pressing rod is slidably provided with a fixing box, the fixing box is fixedly arranged outside the mobile box, a damping spring is arranged in the fixing box, and one end of the damping spring is connected with the other end of the pressing rod.

[0016] As an optional solution of the technical scheme, the curved groove surrounds the control column, the curved groove comprises a smooth section and a control section, and the control section is arranged away from the protective shell.

[0017] As an optional solution of the technical scheme, two sliding grooves are symmetrically arranged in the mobile box, and a sliding plate is slidably arranged in each sliding groove.

[0018] A gear cavity is arranged in the middle of the mobile box, and a control gear is arranged in the gear cavity.

[0019] As an optional solution of the technical scheme, a hand wheel is further arranged outside the mobile box, and one end of the hand wheel extends into the gear cavity.

[0020] One end of the hand wheel is provided with a flat key in the gear cavity, a key groove is arranged in the middle of the control gear, and the key groove is slidably connected with the flat key.

[0021] As an optional solution of the technical scheme, a limiting groove is arranged outside the mobile box, a guide rail is arranged on the outer wall of the operation box, and the guide rail is slidably connected with the limiting groove.

[0022] As an optional solution of the technical scheme, the operation box is provided with a swing box at one end, the swing box is provided with a ratchet wheel inside, and the ratchet wheel is sleeved with one end of the control column.

[0023] One side of the swing box is rotatably provided with a handle through a pin shaft, and one end of the handle extends out of the swing box and extends to the outside.

[0024] The other end of the handle is rotatably provided with a pawl through a pin shaft, and the pawl is meshingly connected with the ratchet wheel.

[0025] As an optional solution of the technical scheme of the present application, the other end of the handle is provided with a check claw through a pin shaft rotation, and the check claw is inserted and matched with the ratchet wheel.

[0026] As an optional solution of the technical scheme of the present application, the swing box is internally provided with two clamping columns, the clamping columns are internally clamped with compression springs, one external end of the compression spring is pressed with the external wall of the check claw, and the other external end of the compression spring is pressed with the external wall of the pawl.

[0027] 3. Beneficial effects.

[0028] Compared with the prior art, the technical scheme of the present application has the advantages of.

[0029] (1) The technical scheme of the present application is indirectly operated by the setting of the indirect operation mechanism, so that the staff can indirectly operate the pusher by swinging the handle when operating, effectively realizing the indirect opening and closing of the power switch, and preventing the accidental touch of the switch.

[0030] (2) The technical scheme of the present application is realized by the setting of the gear and rack in the moving box, so that the direction of the moving box is controlled by the rotation of the hand wheel, thereby realizing the control of the two power switches.

[0031] (3) The technical scheme of the present application is realized by the setting of the ratchet and pawl in the swing box, so that the control column can be intermittently rotated and controlled, so that even if the swing member is accidentally touched, it will not necessarily cause the opening and closing of the power switch, thereby ensuring the anti-misoperation effect of the device.

[0032] (4) The operation box of the technical scheme of the present application can be installed at the switch of the existing electric product, avoiding the damage to the existing electric product, directly realizing the anti-misoperation of the electric switch through the external device, and increasing the applicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 It is a whole structure schematic view of the power switch anti-misoperation device disclosed in a preferred embodiment of the present application.

[0034] Figure 2 It is a whole structure expanded view of the power switch anti-misoperation device disclosed in a preferred embodiment of the present application.

[0035] Figure 3 It is an internal structure schematic view of the moving box of the power switch anti-misoperation device disclosed in a preferred embodiment of the present application.

[0036] Figure 4 It is an internal structure schematic view of the swing box of the power switch anti-misoperation device disclosed in a preferred embodiment of the present application.

[0037] Figure 5 Structure diagram of indirect operation mechanism of power switch anti-misoperation device disclosed in a preferred embodiment of the present application.

[0038] Figure 6 Structure diagram of pusher of power switch anti-misoperation device disclosed in a preferred embodiment of the present application.

[0039] Explanation of reference numerals in the drawing: 1, operation box; 2, protective shell; 3, power supply slot; 4, moving box; 5, pusher; 6, push rod; 7, pressing head; 8, fixed box; 9, damping spring; 10, cavity; 11, control column; 12, curved slot; 13, sliding column; 14, sliding slot; 15, rack; 16, gear cavity; 17, control gear; 18, hand wheel; 19, flat key; 20, key groove; 21, limiting slot; 22, guide rail; 23, swing box; 24, ratchet; 25, handle; 26, non-return claw; 27, pawl; 28, clamping column; 29, compression spring. DETAILED DESCRIPTION

[0040] Please refer to Figures 1-6 , the present application provides a technical solution.

[0041] The power switch anti-misoperation device comprises an operation box 1, at least one protective shell 2 is fixed on the outer side of the operation box 1, the protective shell 2 is arranged on the outer side of the power switch to be protected, and a power supply slot 3 is formed on the protective shell 2; a moving box 4 is arranged on one side of the operation box 1, at least one pusher 5 is arranged on the outer side of the moving box 4, and the pusher 5 is arranged towards the power supply slot; a cavity 10 is formed in the operation box 1, a control column 11 is rotatably arranged in the cavity, the control column 11 can rotate in the cavity under external force, and a curved slot 12 is formed on the outer side of the control column.

[0042] At least one sliding slot 14 is formed in the moving box, a sliding plate is slidably arranged in the sliding slot 14, and a sliding column 13 is rotatably arranged on one side of the sliding plate towards the control column.

[0043] The sliding plate can move towards one side of the control column 11 under external force, and the sliding column 13 can be inserted into the curved slot 12 when moving.

[0044] In this technical solution, when it is needed to close the switch, the sliding plate needs to be moved in the sliding slot 14 first so that the sliding column 13 is inserted into the curved slot, and then the control column is rotated so that the sliding column and the moving box move towards the side where the switch is located along with the rotation of the curved slot, until the control member touches the power switch.

[0045] Moreover, in the actual use, only the protective shell 2 needs to be fixed at the switch of the electrical product, without the need to improve the existing switch, so that the use is convenient and simple.

[0046] Specifically, the pressing member 5 comprises a pressing rod 6, and the pressing rod 6 is provided with a pressing head 7 at one end.

[0047] The other end of the pressing rod 6 is slidingly provided with a fixing box 8, the fixing box 8 is fixedly arranged outside the moving box 4, and the fixing box 8 is internally provided with a damping spring 9, one end of the damping spring 9 is connected with the other end of the pressing rod 6.

[0048] In this technical scheme, the damping spring 9 is arranged, so that the pressing member 5 has a certain buffering effect when moving, simulating manual direct pressing of the switch, and the service life of the switch is improved.

[0049] Further, the curved groove 12 surrounds the control column 11, the curved groove 12 comprises a smooth section and a control section, and the control section is arranged away from the corresponding protective shell.

[0050] In this technical scheme, when the sliding column moves in the smooth section of the curved groove, the movement of the moving box is not caused, so that even if the control column is rotated by a small angle by the operator in the case of accidental touch, the movement of the moving box and the pressing member will not be caused, and the effective control of the moving box can be realized only when the control column is continuously rotated to the control section of the curved groove.

[0051] Further, two sliding grooves 14 are symmetrically arranged in the moving box 4, and a sliding plate is slidingly arranged in each sliding groove 14, in this embodiment, the sliding plate is a rack 15, the tooth surfaces of the racks in the two sliding grooves 14 are oppositely arranged, and the sliding column 13 is arranged on the side of the rack close to the control column 11.

[0052] A gear cavity 16 is arranged in the middle of the moving box 4, a control gear 17 is arranged in the gear cavity 16, and the control gear 17 is in meshing connection with the two racks 15.

[0053] In this technical scheme, operation boxes can be arranged on both sides of the moving box, for the electric appliances placed opposite to each other, the switches of which face opposite directions, and the two operation boxes are fixed at the switches of the electric appliances respectively, so that the switches of the electric appliances on both sides can be controlled by a single power switch anti-mis-touch device.

[0054] It is worth mentioning that a hand wheel 18 is further arranged outside the moving box 4, one end of the hand wheel 18 can pass through the outer wall of the moving box and extend into the gear cavity, and a flat key is arranged at the end extending into the gear cavity, a key groove 20 is arranged in the middle of the control gear 17, and the key groove 20 is in sliding connection with the flat key 19.

[0055] In this technical scheme, when the switch needs to be controlled, the hand wheel is inserted into the moving box, the corresponding sliding column is inserted into the corresponding curved groove by rotating the hand wheel 18, and then the direction of the moving box 4 is controlled.

[0056] It is worth noting that the mobile box 4 is provided with a limiting groove 21 on the outer side, and the operating box 1 is provided with a guide rail 22 on the outer wall, and the guide rail 22 is in sliding connection with the limiting groove 21.

[0057] In this technical scheme, the mobile box 4 can smoothly perform linear motion.

[0058] In addition, the operating box 1 is provided with a swing box 23 at one end, the swing box 23 is provided with a ratchet wheel 24 inside, and the ratchet wheel 24 is sleeved with one end of the control column 11.

[0059] The swing box 23 is provided with a handle 25 on one side inside through a pin shaft, and the handle 25 extends to the outside through the swing box 23.

[0060] The handle 25 is provided with a pawl 27 at the other end through a pin shaft, and the pawl 27 is in meshing connection with the ratchet wheel 24.

[0061] In this technical scheme, through the setting of the ratchet wheel 24 and the pawl 27 in the swing box 23, the control column 11 can be intermittently rotated, so that when the sliding column 13 is located at the smooth section of the curved groove, a single rotation will not directly cause the control member to touch the switch, and when the handle is repeatedly operated to make the sliding column located at the corner of the control section of the curved groove, the pressing head can be pressed on the switch through a single operation, which can effectively realize the start and stop of the switch; and effective limiting can be realized after operation, so that the control column 11 itself can be prevented from rotating.

[0062] In addition, the handle 25 is provided with a check claw 26 at the other end through a pin shaft, and the check claw 26 is in plug-in cooperation with the ratchet wheel 24.

[0063] In this technical scheme, the setting of the check claw 26 makes the control column 11 only rotate in one direction, and ensures the next engagement of the pawl 27.

[0064] In addition, the swing box 23 is provided with two clamping columns 28 inside, the clamping columns 28 are provided with compression springs 29 inside, one end of one of the compression springs 29 is pressed against the outer wall of the check claw 26, and the other end of the other compression spring 29 is pressed against the outer wall of the pawl 27.

[0065] In this technical scheme, the setting of the compression spring 29 can make the pawl 27 and the check claw 26 always fit the outer wall of the ratchet wheel 24, so as to ensure the stability of the operation.

[0066] In actual use, first, according to the number of switches to be controlled, select the installation operation box, operation box installation can use adhesive and other non-destructive removable connection method, when you need to control one of the switches, first wheel 18 inserted into the moving box 4, through the flat key 19 is set in the key groove 20 sliding at the same time, drive control gear 17 rotation, thus driving one of the rack 15 movement, so that the sliding column 13 into the control column 11 on the curve groove 12 in the smooth section.

[0067] At this point, by repeatedly swinging handle 25, so that the pawl 27 and the ratchet 24 on the different teeth mesh drive control column 11 unidirectional rotation, while the check claw 26 can prevent the ratchet 24 reverse rotation, at the same time ensures the next engagement of the pawl 27, at this time the control column 11 and curve groove 12 rotation, direct sliding column 13 is located in the corner of the rotating column control section, again, the handle 25, can make the presser against the switch, control the switch, and then the sliding column over the corner of the control section so that the presser far from the switch, realized the single press of the switch; when you need to control the power of the continuous another operation box 2, by rotating the handle 18 switch direction after repeated swing handle 25 can be.

Claims

1. A power switch anti-accidental touch device, including an operating box, characterized in that: At least one protective shell is fixed to the outside of the control box. The protective shell is located outside the power switch to be protected, and a power slot is provided on the protective shell. A movable box is provided on one side of the operation box, and at least one push button is provided on the outside of the movable box, with the push button facing the power supply slot; The control box has an internal cavity, and a control column is rotatably mounted within the cavity. The control column can rotate within the cavity under external force. A curved groove is provided on the outer side of the control column; The movable box has at least one sliding groove, and a sliding plate is slidably disposed in the sliding groove. A sliding column is rotatably disposed on the side of the sliding plate facing the control column. The sliding plate can move toward the control column under external force, and the sliding column can be inserted into the curved groove when it moves.

2. The power switch anti-accidental touch device according to claim 1, characterized in that: The actuating element includes an actuating rod, and a pressing head is provided at one end of the actuating rod; A fixed box is slidably provided at the other end of the push rod. The fixed box is fixedly installed on the outside of the movable box. A damping spring is provided inside the fixed box. One end of the damping spring is connected to the other end of the push rod.

3. The power switch anti-accidental touch device according to claim 2, characterized in that: The curved groove surrounds the control column and includes a smooth section and a control section, with the control section located away from the corresponding protective housing.

4. The power switch anti-accidental touch device according to claim 1, characterized in that: The mobile box has two symmetrical sliding grooves inside, and a sliding plate is slidably arranged inside each sliding groove. The sliding plate is a rack, and the tooth surfaces of the rack on both sides are arranged facing each other. The movable box has a gear cavity in the middle, and a control gear is installed inside the gear cavity. The control gear meshes with the racks on both sides.

5. The power switch anti-accidental touch device according to claim 4, characterized in that: The movable box is also equipped with a handwheel, one end of which extends into the gear cavity; The handwheel is provided with a flat key at one end inside the gear cavity, and the control gear has a keyway in the middle, which is slidably connected to the flat key.

6. The power switch anti-accidental touch device according to claim 1, characterized in that: The movable box has a limiting groove on its outer side, and the operating box has a guide rail on its outer wall, which is slidably connected to the limiting groove.

7. The power switch anti-accidental touch device according to claim 1, characterized in that: One end of the operation box is provided with a swing box, and a ratchet is provided inside the swing box. The ratchet is sleeved with one end of the control column. A handle is rotatably mounted on one side of the inside of the swing box via a pin, and one end of the handle extends out of the swing box to the outside. The other end of the handle is rotatably provided with a pawl via a pin, and the pawl is engaged with a ratchet.

8. The power switch anti-accidental touch device according to claim 7, characterized in that: The other end of the handle is equipped with a check pawl that rotates via a pin, and the check pawl engages with a ratchet.

9. The power switch anti-accidental touch device according to claim 8, characterized in that: The swing box is equipped with two locking pins, and each locking pin has a compression spring inside. The outer end of one of the compression springs is pressed against the outer wall of the check pawl, and the outer end of the other compression spring is pressed against the outer wall of the ratchet pawl.

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