CN217739732U - Timer capable of switching timing modes - Google Patents

Abstract

A timer capable of switching timing modes has a fixed timing function and a customized timing function, and comprises a shell (1), a circuit board (6) arranged in the shell (1), and a main control module and a power supply module which are arranged on the circuit board (6), wherein the main control module is electrically connected with the power supply module and comprises a main control chip; the timing mechanism also comprises a timing movement and a main key (2); the main control module is provided with an external oscillation circuit connected to the main control chip, or the main control chip is provided with an internal oscillation circuit; the timer core is electrically connected with the main control module and the power supply module; the main key (2) is arranged on the shell (1), is electrically connected with the main control module and is used for switching a timing mode. The utility model discloses a technical problem that an aspect was solved is how to switch the problem of fixed timing and customization timing effectively, through main button and host system's cooperation, can effectively just switch the timing mode freely.

Description

Timer capable of switching timing modes

Technical Field

The utility model relates to a timing field, concretely relates to time-recorder of changeable timing mode.

Background

A timer is a special type of clock that is used to measure a specific time interval. There are two main types of timing approaches: a timer that starts counting up from zero to measure elapsed time is commonly referred to as a stopwatch, while a device that starts counting down from a specified time interval is commonly referred to as a timer. And mainly comprises a hardware timer and a software timer from the construction aspect. The common visual clock with hourglass and countdown in life.

With the progress of social science, people need to complete learning and working contents and the like in a specific time in many fields, such as a tomato learning and working mode, and a timer is manufactured for the specific time, so that the function is often too single, the application scenes are few, and the waste of resources is caused.

It is easy to see that the prior art has certain drawbacks.

Disclosure of Invention

The utility model discloses a technical problem that an aspect was solved is how to switch the problem of fixed timing and customization timing effectively, through main button and host system's cooperation, can effectively just switch the timing mode freely.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a timer capable of switching timing modes has a fixed timing function and a customized timing function, and comprises a shell (1), a circuit board (6) arranged in the shell (1), and a main control module and a power supply module which are arranged on the circuit board (6), wherein the main control module is electrically connected with the power supply module and comprises a main control chip; the timing mechanism also comprises a timing movement and a main key (2); the main control module is provided with an external oscillation circuit connected to the main control chip, or the main control chip is provided with an internal oscillation circuit; the timer core is electrically connected with the main control module and the power supply module; the main key (2) is arranged on the shell (1), is electrically connected with the main control module, and is used for interrupting the customized timing mode or canceling the time-out reminding of the customized timing mode so as to switch to the fixed timing mode, or terminating the fixed timing mode so as to recover the interrupted customized timing mode.

Furthermore, the system also comprises a change-over switch which is electrically connected with the main control module; the main key (2) extends to the inside of the shell (1) from the outside of the shell (1), and the change-over switch is positioned in the movable stroke of the main key (2).

Further, the main key (2) is selected from: one of a self-locking switch key, an automatic reset switch key, a knob switch key and a toggle switch key.

Furthermore, the main key (2) is an automatic reset switch key and comprises a key main body (21), a limiting edge (22) and a reset piece (23); the limiting edge (22) is arranged on the key main body (21) and used for preventing the key main body (21) from being completely separated from the shell (1); the reset piece (23) is sleeved outside the key body (21) or sleeved on the key body (21).

Further, the duration of the fixed timing mode is selected from one of 5 minutes, 10 minutes, 20 minutes, 25 minutes and 30 minutes.

Further, the timepiece movement comprises a custom knob (3), and a common timepiece movement (5) with an oscillating coil and contacts; the customized knob (3) extends into the shell (1) from the outside of the shell (1), is connected with the clock movement (5) and is used for setting the countdown length; the oscillating coil is reversely arranged in a common clock movement (5) to enable the clock movement (5) to rotate anticlockwise; the contact is electrically connected with the main control module.

Further, the clock movement (5) is provided with a dial plate component (4) and a minute hand shaft; the dial assembly (4) comprises a dial (41) and a progress disc (42) combination; a scale outlet (411) is arranged on the dial (41); the dial plate (42) is provided with a progress outlet (421), and the dial plate (41) and the dial plate (42) are mutually meshed and laminated through the scale outlet (411) and the progress outlet (421); the dial plate (42) is connected with the customized knob (3) and the minute hand shaft.

Further, the timer core comprises a voltage stabilizing module used for ensuring the stability of the input voltage of the timer core; the voltage stabilizing module is connected with the power module and the timer movement.

Furthermore, the timing device also comprises a reminding module and a mode selection key (7) for reminding the completion of timing; the reminding module is electrically connected with the main control module; the mode selection key (7) is electrically connected with the main control module; the reminding module is selected from one or more of a vibration unit, a voice broadcast unit, a lamp and a perfume volatilization component.

Further, the power supply device also comprises a main switch (8) for controlling the starting and stopping of the power supply module; the main switch (8) is electrically connected with the power supply module.

The utility model has the advantages as follows:

1. through the cooperation of setting up main button and host system, can effectively and freely switch over the timing mode, convenient and practical.

2. By the main key, the tomato timing can be entered by one key, so that the learning work efficiency is improved; when the main key is pressed again to quit the tomato timing, the original customized timing can be selected to continue, the timing can be restarted, the use is simple, and the experience is good.

3. The combination of the dial and the dial is arranged, so that the time lapse is more visual, and the visual effect of the product is optimized.

4. And multiple reminding modes are selected and switched by one key, so that the requirements of users in different scenes are met.

5. The voltage stabilizing module is arranged to ensure that the clock movement obtains the stability of the input voltage, and further ensure the accuracy of the countdown time.

Drawings

In order to more clearly illustrate the embodiments of the present 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a switchable mode timer according to an embodiment of the present invention.

Fig. 2 is a schematic front view of the structure of fig. 1.

Fig. 3 isbase:Sub>A schematic cross-sectional view taken alongbase:Sub>A-base:Sub>A in fig. 2.

Fig. 4 is a schematic view of the exploded structure of fig. 1.

Fig. 5 is a schematic structural diagram of the main key.

Fig. 6 is a schematic diagram of a schematic circuit structure of a timer according to an embodiment of the present invention.

Description of reference numerals:

1. a housing; 2. a main key; 3. customizing a knob; 4. a dial plate assembly; 5. a clock movement;

6. a circuit board; 7. a mode selection key; 8. a master switch;

21. a key body; 22. a limiting edge; 23. a reset member;

41. a dial scale; 42. a dial-in disc;

411. a scale outlet; 421. and (6) a progress exit.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention and the accompanying drawings are combined together to clearly and completely describe the technical solutions in the embodiments of the present invention. It should be noted that the described embodiments are only some of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-5, for the preferred embodiment of the timer capable of switching timing modes provided by the present invention, a timer capable of switching timing modes has two timing modes, namely a fixed timing mode and a customized timing mode, and includes a housing 1, a circuit board 6 disposed in the housing 1, and a main control module and a power module disposed on the circuit board 6, wherein the main control module is electrically connected to the power module, and includes a main control chip; the timing mechanism also comprises a timing machine core and a main key 2; the main control module is provided with an external crystal oscillator circuit connected outside the main control chip, or the main control chip is provided with an internal oscillation circuit; the timing movement is electrically connected with the main control module and the power supply module; the main key 2 is arranged on the shell 1 and is electrically connected with the main control module, and is used for interrupting the customized timing mode or canceling the arrival time reminding of the customized timing mode, switching to the fixed timing mode, or terminating the fixed timing mode and recovering the interrupted customized timing mode. It should be noted that the fixed time mode is a mode in which a certain time duration is preset, for example, 25 minutes, and the customized time mode is a mode in which a user defines the time duration to be set.

Specifically, a change-over switch is arranged in the circuit system and is electrically connected with the main control module; the main button 2 extends from the outside of the shell 1 to the inside of the shell 1, and the change-over switch is positioned in the moving stroke of the main button 2 so as to complete the triggering of the switch.

The main key 2 is selected from: one of a self-locking switch key, an automatic reset switch key, a knob switch key and a toggle switch key. In this embodiment, preferably, the main key 2 is an automatic reset switch key, and includes a key main body 21, a limiting edge 22, and a reset element 23; the limiting edge 22 is arranged on the key main body 21 and used for preventing the key main body 21 from being completely separated from the shell 1; the reset element 23 is sleeved outside the key body 21 or sleeved on the key body 21.

The fixed timing mode is one of 5 minutes, 10 minutes, 20 minutes, 25 minutes and 30 minutes in duration. In this embodiment, tomato timing is preferably achieved using 25 minutes.

Preferably, the timepiece movement comprises a customized knob 3, and a common timepiece movement 5 with an oscillating coil and contacts; the clock movement 5 is electrically connected with the main control module and the power supply module; the customized knob 3 extends into the shell 1 from the outside of the shell 1, is connected with the clock movement 5 and is used for setting the countdown length; the fixed oscillating coil is reversely arranged in the common clock movement 5, so that the clock movement 5 rotates anticlockwise, the common clock movement 5 can have the function of a countdown timer, the materials are easy to obtain, and the timing is intuitive; draw out and be connected with the host system electricity with clock core 5 inner contact through the wire, increase the time and remind the function, promote to use and experience. It should be noted that, in the invention, the clock movement 5 is a structure in the prior art, and therefore, the internal structure thereof will not be described in detail.

Specifically, in the present embodiment, the custom knob 3 is provided at the center of the dial 41, and the dial 42 is provided coaxially with the custom knob 3.

Further, the device also comprises a voltage stabilizing module which is used for ensuring the stability of the input voltage of the clock movement so that the oscillating coil obtains average and accurate minimum unit duration, and the accuracy of countdown time is further ensured; the voltage stabilizing module is connected with the power module and the timer core.

Generally, people use the countdown occasion for less than 60 minutes, so that in the embodiment, the countdown timing device is further provided with a timing assembly, and the timing assembly comprises an adapter, a swing arm and two limiting blocks; the clock movement 5 has a minute hand shaft; the customized knob 3 and the adaptor coaxially rotate; the adaptor is connected with the minute hand shaft; the adaptor is provided with a protruding rotation limiting part; one end of the swing arm is fixed, and the other end of the swing arm is limited to swing between the two limiting blocks; the swing arm is positioned in the stroke of the circular motion of the rotation limiting part, and the swing arm and the rotation limiting part are matched to limit the timing to be less than 60 minutes.

The clock movement 5 also comprises a dial plate component 4 and a minute hand shaft; the dial plate assembly 4 is selected from one of a combination of the dial plate 41 and the pointer, a combination of the dial plate 41 and the indicator, and a combination of the dial plate 41 and the dial plate 42; a pointer, or indicator, or progress disc 42 is connected to the customization knob 3 and to the minute hand shaft.

In order to make the time lapse more beautiful and intuitive and optimize the visual effect of the product, in the present embodiment, the dial plate assembly 4 preferably employs a combination of the dial plate 41 and the advance dial plate 42; the dial 41 is provided with a scale outlet 411; the dial plate 42 is provided with a schedule outlet 421, and the dial plate 41 and the dial plate 42 are mutually overlapped in a meshing manner through the schedule outlet 411 and the schedule outlet 421. The dial 42 is preferably a transparent sheet having a color.

The reminding module is used for reminding the completion of timing and is electrically connected with the main control module; the warning module is selected from vibrations unit, voice broadcast unit, lamp, perfume volatilization component, one of them or multiple, and in this embodiment, the preferred voice broadcast unit that adopts reminds with vibrations unit, but both pronunciation are reminded, and also the silence mode avoids disturbing other people.

Preferably, the timer is further provided with a mode selection key 7 for selecting different reminding modes; the mode selection key 7 is electrically connected with the main control module. Therefore, the one-key selection and selection switching of multiple reminding modes is realized, and the requirements of users in different scenes are met.

Further, the power supply device also comprises a main switch 8 for controlling the start and stop of the power supply module; the main switch 8 is electrically connected with the power supply module, and can turn off the power supply when not in use, thereby saving electricity.

Referring to fig. 6, which is a schematic diagram of a circuit principle of the timing of the present embodiment, the main control module adopts an 8-bit chip SN8P2501; the voltage stabilizing module adopts a civil power chip M3406-AJ800mA; in the figure, K1 is a main switch 8, K2 mode selection keys 7 and HK1 are main keys 2, ti represents a clock movement 5, SP represents a voice broadcasting unit, and BE represents a vibrating unit.

The working principle is as follows: (example of custom timer 15 minutes, and when the count down time is 10 minutes left, the main button 2 is pressed)

1. The oscillation coil of the common clock movement 5 is reversely mounted, so that the common clock movement has the function of a countdown timer;

2. customizing the countdown time length for 15 minutes through a customizing knob 3;

3. when the counting down is carried out for the remaining 10 minutes, the main key 2 is pressed, then the main control module cuts off the power supply of the timing movement, the timing movement is stopped to enter a timing tomato timing mode;

4. timing the tomatoes, namely starting timing the tomatoes and realizing timing through the oscillation period of a main control module of the main control module;

5.1, after walking for 25 minutes, the main control chip sends a reminding signal to a reminding module selected by the mode selection key 7, and the reminding signal is externalized; pressing the main key 2, turning on the power supply of the timer core, continuing to work, and jumping to the step 6;

5.2, if the time does not reach 25 minutes, pressing the main key 2 again, switching on the power supply of the timer movement, continuing to work the timer movement, and turning to the step 6;

6. the contacts in the movement are led to the main control module, counting down is finished, the two contacts collide with each other, and signals are sent to the main control module.

7. The main control module converts the received countdown ending signal into a corresponding reminding signal, and sends the corresponding reminding signal to the reminding module selected by the mode selection key 7 to externalize the reminding signal.

The above embodiments only represent one embodiment of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A timer capable of switching timing modes has a fixed timing function and a customized timing function and comprises a shell (1), a circuit board (6) arranged in the shell (1), and a main control module and a power module which are arranged on the circuit board (6), wherein the main control module is electrically connected with the power module and comprises a main control chip; it is characterized in that the utility model also comprises a timer movement and a main key (2);

the main control module is provided with an external oscillation circuit connected to the main control chip, or the main control chip is provided with an internal oscillation circuit;

the timer core is electrically connected with the main control module and the power supply module;

the main key (2) is arranged on the shell (1), is electrically connected with the main control module, and is used for interrupting the customized timing mode or canceling the time-out reminding of the customized timing mode so as to switch to the fixed timing mode, or terminating the fixed timing mode so as to recover the interrupted customized timing mode.

2. The switchable time keeping mode timepiece of claim 1 further comprising a switch electrically connected to the master control module;

the main key (2) extends to the inside of the shell (1) from the outside of the shell (1), and the change-over switch is positioned in the movable stroke of the main key (2).

3. Chronograph according to claim 2, at which the main key (2) is selected from: one of a self-locking switch key, an automatic reset switch key, a knob switch key and a toggle switch key.

4. Chronograph according to claim 3, at which the main button (2) is an automatic reset switch button, comprising a button body (21), a limit edge (22), a reset element (23);

the limiting edge (22) is arranged on the key main body (21) and used for preventing the key main body (21) from being completely separated from the shell (1);

the reset piece (23) is sleeved outside the key body (21) or sleeved on the key body (21).

5. The switchable timing mode timepiece of claim 4 wherein said fixed timing mode is selected from one of 5 minutes, 10 minutes, 20 minutes, 25 minutes, 30 minutes in duration.

6. Chronograph according to any of claims 1-5, at which the chronograph movement comprises a customized knob (3) and a common clock movement (5) with oscillating coils and contacts;

the customized knob (3) extends into the shell (1) from the outside of the shell (1), is connected with the clock movement (5) and is used for setting the countdown length;

the oscillating coil is reversely arranged in a common clock movement (5) to enable the clock movement (5) to rotate anticlockwise;

the contact is electrically connected with the main control module.

7. Timepiece switchable between timing modes according to claim 6, characterized in that said timepiece movement (5) has a dial assembly (4) and a minute axis;

the dial plate assembly (4) comprises a dial plate (41) and a progress plate (42) combination; a scale outlet (411) is arranged on the dial (41); the dial plate (42) is provided with a progress outlet (421), and the dial plate (41) and the dial plate (42) are mutually meshed and laminated through the scale outlet (411) and the progress outlet (421);

the dial plate (42) is connected with the customized knob (3) and the minute hand shaft.

8. A switchable chronograph mode timepiece according to one of claims 1-4, 6, 7, characterized in that it further comprises a voltage stabilization module for ensuring an input voltage stability of the chronograph movement;

the voltage stabilizing module is connected with the power module and the timer movement.

9. The switchable chronograph mode timepiece according to claim 8, further comprising a reminding module and a mode selection key (7) for reminding of the end of chronograph;

the reminding module is electrically connected with the main control module;

the mode selection key (7) is electrically connected with the main control module;

the reminding module is selected from one or more of a vibration unit, a voice broadcast unit, a lamp and a perfume volatilization component.

10. The switchable chronograph mode timepiece according to claim 9, further comprising a master switch (8) for controlling a start and a stop of the power supply module;

the main switch (8) is electrically connected with the power supply module.

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