Disclosure of Invention
The invention aims to provide a dual-function switch device, and aims to solve the technical problem that when an intelligent electric control switch in the prior art is in power failure or an internal electric control component thereof fails, the intelligent electric control switch needs to be disassembled from a transmission button or a poking rod type switch so as to trigger the transmission button or the poking rod type switch.
In order to achieve the purpose, the invention adopts the technical scheme that: a dual function switching device comprising:
the assembly box is used for being installed on an external switch, a through opening is formed in the top of the assembly box, and a matching opening for enabling a trigger end of the external switch to extend into the assembly box is formed in the bottom of the assembly box;
the switch mechanism comprises a toggle piece and a driving mechanism which are arranged in the assembly box, the toggle piece is arranged corresponding to the trigger end of the external switch, and the driving mechanism is connected with the toggle piece and is used for driving the toggle piece to trigger the trigger end of the external switch;
the button assembly comprises an operating part arranged on the top of the assembly box and a trigger part connected to the operating part, the trigger part penetrates through the through opening and extends into the assembly box, the driving mechanism fails, and the trigger part can be pressed to touch the poking part when force is applied to the trigger part, so that the poking part moves towards the direction of the external switch and is separated from the driving mechanism to trigger the trigger end of the external switch.
Furthermore, the switch mechanism further comprises a plurality of first elastic pieces, each first elastic piece is located in the assembly box and connected with the bottom of the assembly box, and the poking piece is connected with each first elastic piece.
Further, actuating mechanism includes driving motor, transmission connect in the transmission lead screw and the cover of driving motor's output shaft are located drive nut on the transmission lead screw, the spacing groove has been seted up to one side lower extreme of drive nut, one side upper end of dialling the piece is provided with spacing arch, spacing arch set up in the spacing inslot, dial the piece towards when external switch's direction removes to preset position spacing arch breaks away from the spacing groove to make it can trigger external switch's trigger end to dial the piece, drive nut towards one side of dialling the piece extends and is formed with connecting portion, the spacing groove is seted up in the lower extreme of connecting portion.
Furthermore, the poking piece extends towards one side of the connecting part to form an assembly step, and the limiting protrusion is arranged on the assembly step.
Furthermore, the limiting grooves are a plurality of sawtooth grooves which are arranged side by side and connected in sequence, the limiting protrusions are a plurality of sawtooth protrusions which are arranged side by side and connected in sequence, and the sawtooth protrusions are meshed in the corresponding sawtooth grooves.
Further, the driving mechanism further comprises a transmission piece, the transmission piece comprises a driving gear and a driven gear, the driving gear is installed on an output shaft of the driving motor, the driven gear is installed at one end of the transmission screw rod, and the driving gear is meshed with the driven gear.
Further, the switch mechanism further comprises a power supply, and the power supply is installed in the assembly box and electrically connected with the driving motor.
Furthermore, the bottom of the toggle piece is provided with two first toggle buttons, the two first toggle buttons are both located in the matching port, and an accommodating space for accommodating the trigger end of the external switch is formed between the two first toggle buttons.
Furthermore, an accommodating port is formed in the toggle piece and located between the two first toggle buttons and used for accommodating the trigger end of the external switch.
Furthermore, the button assembly further comprises a press touch plate and a plurality of second elastic pieces, each second elastic piece is connected with the upper end of the poking piece, the press touch plate is connected with each second elastic piece, and the trigger piece is connected with the press touch plate.
The invention has the beneficial effects that: when the dual-function switch device works, the assembly box is arranged on the external switch, and the bottom of the assembly box is provided with the matching opening, so that the triggering end of the external switch can conveniently extend into the assembly box. Under normal conditions, actuating mechanism can drive and dial the piece and remove, and then makes to dial the trigger end that the piece triggered external switch that stretches into in the assembly box, realizes intelligent and automated control to external switch. And when actuating mechanism became invalid because of failure reason or power supply interruption, operating personnel can press the operating parts of button assembly, operating parts alright drive the trigger piece like this and move in the assembly box, and the trigger piece is at first realized shifting the pressure of piece and is touched for shift piece and actuating mechanism break away from the contact, drive again and shift the piece and move, finally realize triggering to external switch's trigger end. Therefore, the dual-function switch device disclosed by the invention realizes two functional modes of automatic control and manual control, and when electric control components such as a driving mechanism and the like have faults or power supply is interrupted, an operator can manually control the button assembly to trigger the external switch without disassembling the external switch of the assembly box, so that the operation time of the intelligent electric control switch in power failure or internal electric control component faults is obviously saved, and the operation efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a first schematic structural diagram of a dual function switch device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a dual function switch device according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic diagram of the dual function switch device provided in the embodiment of the present invention in cooperation with an external switch;
FIG. 5 is a schematic diagram of another embodiment of the dual function switch device of the present invention in cooperation with an external switch;
fig. 6 is a schematic structural diagram three of a dual function switch device according to an embodiment of the present invention;
fig. 7 is an exploded view of a dual function switching device according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a toggle member of the dual function switch device according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a driving nut of the dual function switching device according to the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-assembly box 11-through opening 12-matching opening
13-installation cavity 14-avoidance cavity 15-top cover
16-box 20-switch mechanism 21-toggle piece
22-drive mechanism 23-first elastic member 24-power source
30-push button assembly 31-operating member 32-trigger member
33-press contact plate 34-second elastic member 40-external switch
41-shift lever 42-button 211-limit projection
212-first toggle button 213-accommodation space 214-accommodation opening
215-second toggle button 216-assembly step 221-drive motor
222-transmission piece 223-transmission screw rod 224-driving nut
225-limit groove 226-connecting part 227-driving gear
228-driven gear 229-support plate 311-assembly chamber
331-connecting port 332-limit edge strip.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-9 are exemplary and intended to be used to illustrate the invention, but are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 3, an embodiment of the present invention provides a dual function switch device including an assembly case 10, a switch mechanism 20, and a button assembly 30. The assembly box 10 is configured to be mounted on an external switch 40, and the external switch 40 may be a push button 42 or a toggle lever 41 type switch. Specifically, the set box 10 may be attached to the external switch 40 by adhesive, so that the set box 10 is more stably fixed to the external switch 40. The set box 10 may be detachably mounted to the external switch 40 by a magnetic member, a rail member, or the like. This facilitates quick removal of the assembly housing 10 from the external switch 40. Meanwhile, the top of the assembly box 10 is provided with a through opening 11, and the bottom of the assembly box 10 is provided with a matching opening 12 for allowing the trigger end of the external switch 40 to enter the assembly box 10. Further, the switch mechanism 20 includes a toggle member 21, a driving mechanism 22 and a plurality of first elastic members 23, each first elastic member 23 is located in the assembly box 10 and is connected to the bottom of the assembly box 10, the toggle member 21 is connected to each first elastic member 23, the driving mechanism 22 is disposed in the assembly box 10 and is used for driving the toggle member 21 to trigger the trigger end of the external switch 40, so that the toggle member 21 can be elastically connected to the bottom of the assembly box 10 through the connection with the first elastic member 23, and can move on a two-dimensional plane parallel to the bottom of the assembly box 10 under the action of the elastic support of the first elastic member 23 and the driving mechanism 22. To further ensure the effect of the movement of the toggle member 21 on the two-dimensional plane, the rail members may be first installed on both sides of the mating opening 12, and the first elastic members 23 may be installed on the two rail members in two rows. Wherein, the arrangement direction of the rail member is parallel to the driving direction of the driving mechanism 22, so that the driving mechanism 22 can drive the toggle member 21 to move along the two-dimensional plane more efficiently.
Optionally, the dual function switch device of the embodiment of the present invention may further include a control element (not shown), where the control element may specifically be a circuit board, the circuit board has a control module and a communication module electrically connected to the control module, and the control module is electrically connected to the driving mechanism 22, where the communication module may use one or more of WIFI communication, bluetooth communication, infrared communication, zigbee communication, and NFC communication, so as to be remotely controlled by using a remote control or a mobile phone Application (APP). Certainly, the dual-function switch device of the embodiment of the present invention can also implement remote control through the intelligent sound, for example, the intelligent sound is wirelessly connected with the communication module, the user gives an instruction to the intelligent sound, the intelligent sound converts the instruction of the user into an electrical signal and transmits the electrical signal to the communication module, the communication module transmits the electrical signal to the control module, and the control module sends the instruction to the driving mechanism 22, thereby implementing intelligent voice control.
The button assembly 30, the button assembly 30 includes an operating member 31 disposed at the top of the assembly case 10 and a trigger member 32 connected to the operating member 31. Specifically, the top of the assembly box 10 is opened with a mounting cavity 13, and the through hole 11 is opened at the bottom of the mounting cavity 13. The operating member 31 is semi-submersible mounted in the mounting cavity 13. The trigger 32 penetrates through the through opening 11 and extends into the assembly box 10, so that when the driving mechanism 22 fails and the trigger 32 is applied with force, the toggle member 21 can be pressed and touched, so that the first elastic member 23 is compressed, and the toggle member moves towards the external switch 40 and is separated from the driving mechanism 22 to trigger the trigger end of the external switch 40. Thus, when the electrical control components such as the driving mechanism 22 in the dual-function switch device are out of work or power supply is interrupted, an operator can finally realize that the toggle part 21 is separated from the driving mechanism 22 by pressing the operating part 31, and then drive the toggle part 21 to slide at the bottom of the assembly box 10, so as to realize the triggering of the triggering end of the external switch 40. Further, the assembly box 10 includes a top cover 15 and a box 16, the top cover 15 is covered on the box 16, the mounting cavity 13 is opened on the top cover 15, and the matching opening 12 is opened at the bottom of the box 16.
The dual function switching device provided by the embodiments of the present invention is further described below: in the dual-function switch device provided by the embodiment of the invention, when the dual-function switch device works, the assembly box 10 is installed on the external switch 40, and the bottom of the assembly box 10 is provided with the matching opening 12, so that the triggering end of the external switch 40 can conveniently extend into the assembly box 10. Under the normal state, the driving mechanism 22 can drive the toggle member 21 to move, so that the toggle member 21 triggers the trigger end of the external switch 40 extending into the assembly box 10, and intelligent and automatic control over the external switch 40 is realized. When the driving mechanism 22 fails due to a failure or power interruption, an operator can press the operating element 31 of the button assembly 30, so that the operating element 31 can drive the triggering element 32 to move towards the inside of the assembly box 10, the triggering element 32 can firstly press and contact the toggle element 21, the toggle element 21 moves towards the direction close to the external switch 40, the toggle element 21 is separated from the driving mechanism 22, and then the toggle element 21 is driven to move, and finally the triggering end of the external switch 40 is triggered. Thus, the dual-function switch device of the embodiment of the invention realizes two functional modes of automatic control and manual control, and when electric control components such as the driving mechanism 22 and the like have faults or power supply is interrupted, an operator can manually control the button assembly 30 to trigger the external switch 40 without disassembling the external switch 40 of the assembly box 10, thereby obviously saving the operation time of the intelligent electric control switch during power failure or the faults of the internal electric control components thereof and improving the operation efficiency.
In an embodiment of the present invention, as shown in fig. 4 to 6, the driving mechanism 22 includes a driving motor 221, a driving screw 223 drivingly connected to an output shaft of the driving motor 221, and a driving nut 224 sleeved on the penetrating screw 223, the driving motor 221 and the driving screw 223 are both installed in the assembly box 10, a limit groove 225 is formed at a lower end of one side of the driving nut 224, a limit protrusion 211 is formed at an upper end of one side of the toggle member 21, the limit protrusion 211 is disposed in the limit groove 225, and when the toggle member 21 moves to a predetermined position towards the external switch 40, the limit protrusion 211 is separated from the limit groove 225, so that the toggle member 21 can trigger the trigger end of the external switch 40. Specifically, when the driving mechanism 22 works, the driving motor 221 drives the transmission screw rod 223 to rotate through the transmission member 222, and then the driving nut 224 sleeved on the transmission screw rod 223 can drive the toggle member 21 to move along the axial direction of the threaded screw rod, and then in the moving process of the toggle member 21, the trigger end of the external switch 40 extending into the mating port 12 can be toggled, so that the automatic control of the external switch 40 is realized. And set up spacing arch 211 through the upper end at stirring piece 21, set up spacing groove 225 at the lower extreme of drive nut 224, like this when trigger 32 pressure touches stirring piece 21, can drive spacing arch 211 and pulled out from spacing groove 225 to make stirring piece 21 and actuating mechanism 22 break away from the contact, realize that manual operation stirs piece 21 and triggers external switch 40.
In one embodiment of the present invention, as shown in fig. 6 and 9, a coupling portion 226 is formed by extending the driving nut 224 toward one side of the toggle member 21, and a stopper groove 225 is opened at a lower end of the coupling portion 226. Specifically, form connecting portion 226 through making drive nut 224 extend towards one side of dialling piece 21, reserve the space for seting up of spacing groove 225 like this on the one hand, on the other hand also makes spacing groove 225 can be comparatively close to dialling piece 21, has avoided spacing groove 225 to set up in drive nut 224's major structure below and make and dial piece 21 and drive nut 224 too near, and cause to dial the phenomenon that piece 21 and transmission lead screw 223 take place to collide with and take place.
In one embodiment of the present invention, as shown in fig. 6 and 9, the toggle member 21 is formed with a fitting step 216 extending toward one side of the connecting portion 226, and the stopper protrusion 211 is provided on the fitting step 216. Then, due to the existence of the assembling step 216, the distance between the limiting protrusion 211 and the limiting groove 225 can be further shortened, meanwhile, a sufficient distance is provided between the main body of the toggle member 21 and the transmission screw rod 223, and the probability of the collision phenomenon between the toggle member 21 and the transmission screw rod 223 is further reduced.
In an embodiment of the present invention, as shown in fig. 6 and 9, the limiting groove 225 is a plurality of serrated grooves arranged side by side and connected in sequence, and the limiting protrusion 211 is a plurality of serrated protrusions arranged side by side and connected in sequence, and the serrated protrusions are engaged in the corresponding serrated grooves. Specifically, the saw-toothed protrusions are engaged in the saw-toothed grooves, so that the connection between the driver 21 and the driving nut 224 is ensured. The engagement of the plurality of linearly arranged saw-tooth protrusions and saw-tooth grooves further ensures the stability of the connection between the toggle member 21 and the driving nut 224. Meanwhile, the sawtooth-shaped protrusions and the sawtooth grooves are not in an embedded matching relationship, so that the sawtooth-shaped protrusions and the sawtooth grooves are easy to separate up and down, and the shifting piece 21 and the driving mechanism 22 are easy to separate.
In one embodiment of the present invention, as shown in fig. 6 and 7, the driving mechanism 22 further includes a transmission member 222, the transmission member 222 includes a driving gear 227 and a driven gear 228, the driving gear 227 is mounted on the output shaft of the driving motor 221, the driven gear 228 is mounted on one end of the transmission screw rod 223, and the driving gear 227 is meshed with the driven gear 228. Specifically, the presence of the driving gear 227 and the driven gear 228 can transmit the driving force of the driving motor 221 to the driving screw 223. Since the transmission process can be completed only by the driving gear 227 and the driven gear 228, on one hand, the overall structure of the driving mechanism 22 is optimized, the assembly space in the assembly box 10 is remarkably saved, on the other hand, the manufacturing cost of the driving mechanism 22 is also reduced, and further, the overall manufacturing cost of the dual-function switching device is reduced.
In one embodiment of the present invention, as shown in fig. 7, the switch mechanism 20 further comprises a power supply 24, and the power supply 24 is installed in the assembly box 10 and electrically connected to the driving motor 221. Specifically, by providing the power supply 24 in the assembly box 10, the dual function switching device requires no or less support from the external power supply 24, thereby reducing the chance of failure due to interruption of the external power supply. Further, the number of the power sources 24 is two, the two power sources 24 are connected in series with each other and are electrically connected to the driving motor 221, so that the dual power sources 24 can provide enough electric energy for the driving motor 221, and optionally, the two power sources 24 can also be electrically connected to an external power source to be charged by the external power source. One of the power sources 24 can be a standby power source 24, and when the other power source 24 is insufficient in power, the standby power source 24 can replace the other power source 24 to supply power to the driving motor 221, so that the long-time stable working capability of the driving motor 221 is effectively ensured.
In one embodiment of the present invention, as shown in fig. 7, the driving mechanism 22 further includes two support plates 229, the two support plates 229 are spaced apart from each other and mounted on the bottom of the mounting box 10, and the two ends of the driving screw 223 are rotatably mounted on the two support plates 229 respectively. In particular, due to the presence of the two support plates 229, a more stable support for the drive screw 223 is provided.
Optionally, a buffer pad (not shown) is disposed between the two support plates 229 and the bottom of the assembly box 10, so as to reduce the impact force of the driving screw 223 on the bottom of the assembly box 10, thereby reducing the impact shock of the assembly box 10 on the external switch 40, and improving the installation stability of the dual-function switch device with respect to the external switch 40.
In an embodiment of the present invention, as shown in fig. 8, two first toggle buttons 212 are disposed on the bottom of the toggle member 21, the two first toggle buttons 212 are both located in the matching opening 12, and a receiving space 213 for receiving the trigger end of the external switch 40 is formed between the two first toggle buttons. Specifically, due to the existence of the two first toggle buttons 212, during the moving process of the toggle member 21 under the action of the external force, the two first toggle buttons 212 can toggle the trigger end (such as the button 42 of the external traditional switch) of the external switch 40 located in the accommodating space 213, so as to simply and effectively control the external switch 40.
Further, as shown in fig. 3 to 5, two second toggle buttons 215 are further disposed at the bottom of the toggle member 21, the two second toggle buttons 215 both extend into the matching opening 12 and are respectively located at two opposite sides of the matching opening 12 in the length direction, and the two first toggle buttons 212 both are located between the two second toggle buttons 215. Thus, due to the existence of the two second toggle buttons 215, the toggle member 21 can be adapted to the external switch 40 with multiple buttons 42 or different types of buttons 42, the two second toggle buttons 215 can trigger the trigger end of the button 42 or the shift lever 41 of the external switch 40 in the moving process along with the toggle member 21, and the extension of the trigger function of the toggle member 21 is realized together with the first toggle button 212.
In an embodiment of the invention, as shown in fig. 3 to 5 and 8, the toggle member 21 is provided with a receiving opening 214, and the receiving opening 214 is located between the two first toggle buttons 212 and is used for receiving the trigger end of the external switch 40. Specifically, by providing the receiving opening 214 between the two first toggle buttons 212, the triggering end (e.g., the toggle lever 41) of the external switch 40 can be received in the receiving opening 214 and be pulled by the toggle element 21, so as to trigger the external switch 40.
Alternatively, as shown in fig. 2, the bottom of the assembly box 10 is opened with a cavity 14, and the fitting opening 12 is opened at the bottom of the cavity 14. The cavity 14 is formed in the bottom of the assembly box 10, so that the assembly box 10 can be better adapted to the assembly structure of the external switch 40.
In an embodiment of the present invention, as shown in fig. 7, the button assembly 30 further includes a touch panel 33 and a plurality of second elastic members 34, each of the second elastic members 34 is connected to the upper end of the toggle member 21, the touch panel 33 is connected to each of the second elastic members 34, and the trigger 32 is connected to the touch panel 33, that is, each of the second elastic members 34 is connected and fixed between the toggle member 21 and the touch panel 33. Specifically, the press-contact plate 33 is provided with a connection port 331, and the trigger 32 is embedded in the connection port 331. By arranging the pressure contact plate 33 and the second elastic member 34 between the trigger member 32 and the toggle member 21, on one hand, the pressure contact plate 33 and the second elastic member 34 can realize an elastic buffer effect between the trigger member 32 and the toggle member 21, on the other hand, the trigger member 32 can be limited, and the trigger member 32 is prevented from being ejected out of the assembly box 10 together with the operating member 31 due to the reaction force generated by the first elastic member 23 and the second elastic member 34 after the trigger member 32 completes the pressing of the toggle member 21.
Furthermore, as shown in fig. 7, the opposite side edges of the connection port 331 are further provided with limit bars 332, one side of the operation element 31 connected with the trigger 32 is further provided with an assembly cavity 311, and the two limit bars 332 penetrate through the through hole 11 at the top of the assembly box 10 and are embedded in the assembly cavity 311. This makes the relative positional relationship between the pressure contact plate 33 and the trigger 32 more stable.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.