WO2021031259A1

WO2021031259A1 - Mechanical execution device for switch operation

Info

Publication number: WO2021031259A1
Application number: PCT/CN2019/105632
Authority: WO
Inventors: 姚泽辉
Original assignee: 姚泽辉
Priority date: 2019-08-19
Filing date: 2019-09-12
Publication date: 2021-02-25
Also published as: CN210349599U

Abstract

Disclosed is a mechanical execution device for switch operation, comprising a steering engine (1); a gear (2) connected to the steering engine (1) by means of a gear screw (21); a rack (3) arranged on a rack mounting plate (31) and meshing with the gear (2); a pressing rod mounting frame (4) connected to the rack mounting plate (31) by means of a connection body (5); a switch pressing rod (6) detachably connected to the pressing rod mounting frame (4) and used for turning on/off a switch (0); a PCB (7) connected to the steering engine (1); a power supply (10) connected to the steering engine (1) and the PCB (7); and a housing (8) internally provided with a steering engine mounting structure and a rack mounting plate limiting and guiding structure. The mechanical execution device can turn the switch (0) on or off by means of the steering engine (1), the gear (2), the rack (3), the switch pressing rod (6) and other components when needed under conditions where the switch (0) is not touched manually, and an electric appliance can thus be conveniently and remotely controlled.

Description

A mechanical execution device for switch operation

Technical field

The utility model relates to the technical field of switch operation, in particular to a mechanical execution device for switch operation.

Background technique

The following situations are often encountered in life: 1. In the hot summer, the air conditioner can only be turned on when returning home. People need to wait a long time to make the body feel comfortable; 2. After returning home from work, they need to charge the battery car in the garage. It takes a long time to charge the battery car. People need to go back to the garage to unplug the battery car after the battery is fully charged. This is very troublesome, especially in the middle of the night. If the battery car continues to charge without unplugging the plug, it will cause damage to the battery. ; 3. At present, there are still many electrical appliances that do not have remote control functions, such as electric fans, electric lights, etc. When the electrical appliances need to be turned off, they need to be operated manually, which is very inconvenient. Therefore, it is very necessary to propose solutions to these problems to improve the quality of life.

technical problem

Aiming at the problems existing in the prior art, the utility model proposes a mechanical execution device for switch operation.

Technical solutions

A mechanical actuator for switch operation, including

Steering gear

Gear, connected with the steering gear through a gear screw;

The rack is arranged on the rack mounting plate and is meshed and connected with the gear;

The pressure rod mounting frame is connected with the rack mounting plate through a connecting body;

The switch pressure rod is detachably connected with the pressure rod mounting frame, and is used to turn on/off the switch;

PCB board, connected with the steering gear;

Power supply, connected with the steering gear and the PCB board;

The housing has a steering gear mounting structure and a rack mounting plate limiting guide structure inside.

When the switch needs to be turned on or off, a signal can be sent to the PCB board. After the PCB board receives the signal, it controls the steering gear to start, so that the gear rotates forward, and when the gear rotates forward, it drives the rack to move downwards, so that the switch lever downwards Move to touch the switch, and then the rudder will control the gear to reverse to move the rack upward, so that the switch lever leaves the switch. In the case of artificially not touching the switch, the steering gear, gear, rack, switch lever and other components can be used to start or close the switch when necessary, which greatly facilitates the user.

Preferably, the switch lever includes

A rod body, one end of which is detachably connected to the pressure rod mounting frame;

The indenter is connected with the other end of the rod body and the shape matches the switch shape.

Preferably, the indenter is detachably connected to the rod body.

The indenter can be replaced according to switches of different shapes, which further improves the applicability of the device of the present application.

Preferably, the pressure rod mounting frame, the connecting body, the rack mounting plate, and the rack are integrally formed.

Preferably, the steering gear installation structure includes a top limit plate, a side limit plate, a limit screw hole column, and a limit pressure plate. The limit screw is used to connect the limit pressure plate and the limit screw hole column, thereby playing the role of limiting and fixing the steering gear.

Preferably, the rack mounting plate limiting guide structure includes a rack mounting plate accommodating cavity, a slot that allows the connecting body to pass through and allows the connecting body to move up and down, and the slot is provided in the housing A shell surface of the body.

Preferably, two sides of the rack mounting plate are provided with guide bars, and the rack mounting plate accommodating cavity is provided with guide grooves that cooperate with the guide bars.

The rack mounting plate accommodating cavity acts as a horizontal limit for the rack mounting plate. The guide bar is used in conjunction with the guide groove to play a guiding role during the up and down movement of the rack mounting plate to prevent the rack mounting plate from shifting, so that the switch lever can effectively perform the switch operation.

Preferably, the power supply includes a rechargeable battery, the rechargeable battery is provided with a USB charging interface, and the housing is provided with a USB charging opening for accommodating the USB charging interface.

Preferably, the power supply is connected to a toggle switch, and the housing is provided with a switch toggle groove that allows the toggle switch to pass through.

Preferably, the housing is provided with a working status indicator light connected with the steering gear.

Beneficial effect

The beneficial effect of the present invention is that the mechanical actuator of the present application can start or close the switch when necessary through components such as steering gear, gear, rack, switch lever, etc. without touching the switch manually , Which greatly facilitates users and improves their quality of life.

Description of the drawings

Figure 1 is an exploded view of the mechanical actuator of the application;

2 is a schematic diagram of the external front surface of the casing of the mechanical actuator of the application;

Figure 3 is a schematic structural diagram of the steering gear installation structure;

Figure 4 is a schematic diagram of the structure of the pressure rod mounting frame, the connecting body, the rack mounting plate, and the rack;

Figure 5 is a structural schematic diagram of the limit guide structure of the rack mounting plate;

Figure 6 is a schematic diagram of the assembly structure of the steering gear, gear, and rack;

FIG. 7 is a schematic diagram of the structure of the outer back of the casing of the mechanical actuator of the application.

The best mode of the invention

As shown in Figures 1 and 6, a mechanical actuator for switch operation includes a steering gear 1, a gear 2 connected to the steering gear 1 through a gear screw 21, and is provided on a rack mounting plate 31 and connected to the The rack 3 meshed with the gear 2 is connected to the pressure rod mounting frame 4 through the connecting body 5 and the rack mounting plate 31, and is detachably connected to the pressure rod mounting frame 4, and is used to switch on/off the switch. The rod 6, the PCB (printed circuit) board 7 connected to the steering gear 1, and the power supply connected to the steering gear 1 and the PCB board 7, internally provided with a steering gear mounting structure and a rack mounting plate limit guide Structure of the shell 8.

As shown in FIG. 2, the switch in this application refers to a physical switch of any shape, such as a push-button switch, a ship-type switch, etc., which is represented by a dotted line indicated by 0 in FIG. 2. The housing 8 has a small volume and can be a cube with a side length of 3 cm. When in use, the housing 8 can be taped near the switch button, and the switch lever 6 can be aligned with the switch that needs to be operated. Or when the switch is turned off, you can send a signal to the PCB board 7. After the PCB board 7 receives the signal, it controls the steering gear 1 to start, so that the gear 2 rotates forward. When the gear 2 rotates forward, the rack 3 moves down, so that the switch is pressed. The lever 6 moves down to contact the switch, and then the steering gear 1 controls the gear 2 to reverse to move the rack 3 upwards, so that the switch lever 6 leaves the switch. In addition to turning the switch on or off by pressing, this application can also turn on or off the switch through actions such as pulling or flipping for different switch shapes.

The PCB board 7 may include a GSM (Global System for Mobile Communications) communication module (in this application, the GSM communication module is an existing technology, and its structure is equivalent to a chip, and its function is equivalent to a phone). When it is necessary to send a switch to the PCB board 7 When signal, the user can directly use his mobile phone to send a short message to the fixed number or directly dial the fixed number. After the number is dialed or the short message is sent successfully, the PCB board 7 can receive the corresponding processing signal. When the user is outside and wants to turn on a certain electrical appliance at home, such as an air conditioner, he can glue the shell 8 to the air conditioner remote control board in advance, and dial a fixed number when necessary to send a message to the PCB board 7. Need to press the button signal.

The PCB board 7 can also control the start and stop of the steering gear 1 by receiving the signal sent by the control board. That is, a control board can be provided to the mechanical actuator of this application. The working principle of the control board is similar to that of the air conditioning control board. When the user uses it at home, the housing 8 can be glued in advance near the button that needs to control the switch, such as an electric fan, and then the switch can be operated by directly controlling the switch lever 6 through the control board. The control board can also be set with a timing function, which can send a control signal to the PCB board 7 at a preset time.

The PCB board 7 can also be connected to the control APP of the mobile phone through communication methods such as Bluetooth and wireless, and send control signals to the PCB board 7 through the mobile phone APP.

In short, this application does not limit how to send signals to the PCB board 7, how to control the operation of the steering gear 1 through the PCB board 7, and the model of the PCB board 7, all adopt the existing technology, and this technology is achievable.

As shown in FIG. 4, the switch pressing rod 6 includes a rod body with one end detachably connected to the pressing rod mounting frame 4, and an indenter connected to the other end of the rod body and arranged in a shape matching the shape of the switch. The rod body can be connected to the pressing rod. The mounting frame 4 is clamped or threaded, therefore, different types of switch levers 6 can be used according to switches of different shapes, so that the mechanical actuator of the present application has a wide range of applicability. The indenter and the rod body can also be detachably connected, such as a sleeve connection. When the switch lever 6 needs to be replaced, for example, it was originally used for a push button switch, but now it needs to be used for a rocker switch. If the shape of the indenter does not match the shape of the switch, the indenter can be directly replaced, which is more simple and convenient to use.

The pressing rod mounting frame 4, the connecting body 5, the rack mounting plate 31, and the rack 3 are integrally formed, and an inverted concave notch is formed between the pressing rod mounting frame 4, the connecting body 5 and the rack mounting plate 31.

As shown in FIG. 3, the steering gear installation structure includes a top limit plate 11, a side limit plate 12, a limit screw hole 13, and a limit pressure plate 14. As shown in Figure 5, the rack mounting plate limiting guide structure includes a rack mounting plate accommodating cavity 84, a slot 85 that allows the connecting body 5 to pass through and allows the connecting body 5 to move up and down. The notch 85 is provided on a shell surface of the housing 8. Two vertical sides of the rack mounting plate 31 are provided with guide bars 32, and the rack mounting plate accommodating cavity 84 is provided with a guide groove 86 that cooperates with the guide bar 32.

When installing, first put the concave notch on the notch 85 of the shell surface, and place the rack mounting plate 31 in the rack mounting plate accommodating cavity 84. The rack mounting plate accommodating cavity 84 is opposite to the rack mounting plate. 31 plays the role of horizontal limit. The guide bar 32 is used in conjunction with the guide groove 86 to play a guiding role during the up and down movement of the rack mounting plate 31 to prevent the rack mounting plate 31 from shifting, so that the switch lever 6 can effectively perform the switching operation.

Then put the steering gear 1 into the limit space between the top limit plate 11 and the side limit plate 12, and connect the limit pressure plate 14 with the limit screw hole 13 through the limit screw, so as to act as a rudder The role of machine 1 limit fixation.

As shown in FIG. 7, the power supply 10 may be a rechargeable battery, which is provided with a USB charging interface, and the housing 8 is provided with a USB charging opening 83 for accommodating the USB charging interface. The user can access the power supply 10 of the present application through the USB charging interface. Charge it. The power supply 10 is connected to the toggle switch 9. The housing 8 is provided with a switch toggle groove 81 that allows the toggle switch 9 to pass through. The user can turn on and off the power supply through the toggle switch 9, that is, when the machine is not in use When the device is executed, the power can be cut off by flipping the switch 9 to stop the power supply from supplying power to the steering gear 1 and the PCB board 7, which has the effect of saving energy.

The housing 8 is also provided with a working status indicator light 82 connected to the steering gear 1. When the steering gear 1 is running, the working status indicator light 82 is on. When the steering gear 2 stops running, the working status indicator light 82 is off. Allow users to better understand the working status of the mechanical actuator of this application.

The above-mentioned embodiments only describe the preferred embodiments of the present utility model, and do not limit the concept and scope of the present utility model. Without departing from the design concept of the utility model, various modifications and improvements made by ordinary persons in the field to the technical solution of the utility model shall fall within the protection scope of the utility model. The technology claimed by the utility model The content has all been recorded in the claims.

Claims

A mechanical execution device for switch operation, characterized in that it includes

Steering gear (1);

The gear (2) is connected with the steering gear (1) through a gear screw (21);

The rack (3) is arranged on the rack mounting plate (31) and meshes with the gear (2);

The pressure rod mounting frame (4) is connected with the rack mounting plate (31) through the connecting body (5);

The switch pressure rod (6) is detachably connected with the pressure rod mounting frame (4) for starting/closing the switch;

The PCB board (7) is connected with the steering gear (1);

The power supply (10) is connected to the steering gear (1) and the PCB board (7);

The housing (8) has a steering gear mounting structure and a rack mounting plate limiting guide structure inside.
The mechanical execution device for switch operation according to claim 1, characterized in that: the switch pressure lever (6) comprises

A rod body, one end of which is detachably connected to the pressure rod mounting frame (4);

The indenter is connected with the other end of the rod body and the shape matches the switch shape.
The mechanical actuator for switch operation according to claim 2, wherein the pressure head is detachably connected to the rod body.
A mechanical actuator device for switch operation according to claim 1, characterized in that: the pressure rod mounting frame (4), the connecting body (5), the rack mounting plate (31), the rack (3) )One piece.
The mechanical actuator device for switch operation according to claim 1, characterized in that: the steering gear installation structure includes a top limit plate (11), a side limit plate (12), and a limit screw hole Column (13), and limit pressing plate (14).
A mechanical actuator for switch operation according to claim 1, characterized in that: the rack mounting plate limit guide structure includes a rack mounting plate accommodating cavity (84), allowing the connecting body ( 5) A slot (85) that passes through and allows the connecting body (5) to move up and down, and the slot (85) is provided on a shell surface of the casing (8).
A mechanical actuator for switch operation according to claim 6, characterized in that: the rack mounting plate (31) is provided with guide bars (32) on both sides, and the rack mounting plate accommodating cavity (84) is provided with a guide groove (86) used in conjunction with the guide bar (32).
A mechanical execution device for switch operation according to claim 1, characterized in that: the power supply (10) includes a rechargeable battery, the rechargeable battery is provided with a USB charging interface, and the housing (8) is provided with There is a USB charging opening (83) accommodating the USB charging interface.
A mechanical execution device for switch operation according to claim 1, characterized in that: the power supply (10) is connected to a toggle switch (9), and the housing (8) is provided with a switch allowing the The switch switch (81) through which the switch (9) passes.
The mechanical execution device for switch operation according to claim 1, characterized in that: the housing (8) is provided with a working status indicator light (82) connected with the steering gear (1).