CN219328987U - Digital input type countdown timer - Google Patents

Abstract

The utility model discloses a digital input type countdown timer, which relates to the technical field of countdown timers and comprises a front shell, a rear shell and a waterproof fixing mechanism, wherein the rear shell is arranged at the rear side of the front shell, the waterproof fixing mechanism is arranged at the rear side of the rear shell, and the digital input type countdown mechanism is arranged on the front shell and at the inner side of the front end of the rear shell, so that when the countdown is arranged, the digital key on the digital function key can be directly pressed for setting, the countdown timer is easy to operate, the setting is time-saving, the functions of flashing and alarming of sound and a display screen are realized, a user can be timely reminded, the data processing process is accurate, the whole process is intelligent, and the continuous counting can be rapidly carried out.

Description

Digital input type countdown timer

Technical Field

The utility model relates to the related field of countdown timers, in particular to a digital input type countdown timer.

Background

Timers are widely used in our daily lives, such as: hourglass type countdown, scale type, alarm clock, stopwatch etc. play an important role in getting up, racing, cooking, lecturing etc. An important expression of the timer is countdown, for example, we set 20 minutes for cooking, 30 minutes for running, 30 minutes for reading, etc., and all need to use the countdown function of the timer.

The setting of the existing digital display countdown products is mainly carried out by pressing a setting key for a long time, then setting time is completed through adding and subtracting two keys, so that the operation is complex, the operation is also required to be carried out for a long time, and especially when the setting is carried out for a long time, the setting is required to be carried out by pressing the adding or subtracting keys all the time. Therefore, developing a countdown product with simple settings has a wider market prospect, and is difficult to quickly remind users and quickly perform continuous skills.

Disclosure of Invention

Accordingly, in order to solve the above-mentioned shortcomings, the present utility model provides a digital input type countdown timer.

The utility model is realized by constructing a digital input type countdown timer, which comprises a front shell and a rear shell arranged at the rear side of the front shell;

the method is characterized in that: further comprises:

the waterproof fixing mechanism is arranged at the rear side of the rear shell;

the digital input type countdown mechanism is arranged on the front shell and on the inner side of the front end of the rear shell.

Preferably, the waterproof fixing mechanism includes:

the first waterproof gasket is arranged on the front side of the waterproof fixing mechanism;

the front side of the first magnet is fixedly connected with the upper end of the rear side of the rear shell;

the front side of the second waterproof gasket is fixedly connected with the inner side surface of the groove at the lower end of the rear side of the rear shell.

Preferably, the waterproof fixing mechanism further comprises:

the outer surface of the battery cover is connected with the outer surface of the groove at the lower end of the rear side of the rear shell by means of screws;

the front of the second magnet is fixedly connected with the rear end of the battery cover;

the upper ends of the left side and the right side of the front side of the bracket are rotationally connected with the lower ends of the left side and the right side of the rear shell;

the outer side surface of the first waterproof gasket is fixedly connected with the front side of the rear shell and the rear side of the front shell.

Preferably, the digital input countdown mechanism comprises:

the glass surface is arranged at the upper end of the front side of the front shell;

the rear end of the key decorative plate is fixedly connected with the lower end of the front side of the front shell;

the front side of the key circuit board is fixedly connected with the lower end of the rear side of the front shell.

Preferably, the digital input countdown mechanism further comprises:

the front side of the buzzer is fixedly connected with the left lower end of the rear side of the front shell;

the outer side surface of the display screen is fixedly connected with the inner side surface of the hole at the upper end of the front shell;

the front side of the circuit board is fixedly connected with the rear side of the display screen, and the rear side of the circuit board is fixedly connected with the upper end of the front side of the rear shell;

wherein the rear side of the glass surface is fixedly connected with the upper end of the front side of the front shell.

Preferably, the key decoration plate includes:

the digital function keys are arranged at the upper end of the right side of the key ornamental plate;

the sound outlet is arranged at the lower end of the left side of the key decorative plate;

the eliminating key is arranged at the middle end of the lower side of the key decorative plate;

a start/stop key provided at a right lower end of the key plaque.

Preferably, the first magnet and the second magnet have the same structure, and the first magnet and the second magnet are arranged in parallel.

Preferably, the display screen is provided with a sub-display area and a second display area, the sub-display area is arranged on the left side of the display screen, and the second display area is arranged on the right side of the display screen.

Preferably, the circuit board is electrically connected with the key circuit board, the buzzer and the display screen.

The utility model has the following advantages: the present utility model provides a digital input countdown timer by improvement herein, with the following improvements over the same type of device:

according to the digital input type countdown timer, the digital function keys are arranged, so that the digital keys on the digital function keys can be directly pressed to perform setting when the countdown is set, the countdown timer is easy to operate, the setting time is saved, the digital input type countdown timer has the functions of sound and display screen flickering alarm, a user can be timely reminded, the data processing process is accurate, the whole process is intelligently processed, and continuous counting can be performed rapidly.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is an elevational view of the present utility model;

FIG. 4 is a rear view of the present utility model;

FIG. 5 is a block diagram of the present utility model;

fig. 6 is a schematic diagram of the present utility model.

Wherein: the waterproof device comprises a front shell-1, a rear shell-2, a waterproof fixing mechanism-3, a first waterproof gasket-31, a first magnet-32, a second waterproof gasket-33, a battery cover-34, a second magnet-35, a bracket-36, a digital input countdown mechanism-4, a glass surface-41, a key decoration board-42, a digital function key-421, a sound outlet-422, an eliminating key-423, a start/stop key-424, a key circuit board-43, a buzzer-44, a display screen-45, a sub-display area-451, a second display area-452 and a circuit board-46.

Description of the embodiments

The following detailed description of the present utility model refers to fig. 1-6, in which embodiments of the present utility model are described in detail, and it is apparent that the described embodiments are only some, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 6, a digital input type countdown timer includes a front case 1, a rear case 2 mounted at the rear side of the front case 1;

the waterproof fixing mechanism 3 is arranged at the rear side of the rear shell 2, and the digital input countdown mechanism 4 is arranged on the front shell 1 and at the inner side of the front end of the rear shell 2, so that the countdown has a waterproof function and can also protect the digital input countdown mechanism 4;

the first waterproof gasket 31 is provided on the front side of the waterproof fixing mechanism 3 such that the first waterproof gasket 3 is fixed;

the front side of the first magnet 32 is fixedly connected with the upper end of the rear side of the rear shell 2, so that the first magnet 32 is fixed;

the front side of the second waterproof gasket 33 is fixedly connected with the inner side surface of the groove at the lower end of the rear side of the rear shell 2, so that the second waterproof gasket 33 is fixed;

the outer surface of the battery cover 34 is connected with the outer surface of the groove at the lower end of the rear side of the rear shell 2 by means of screws, so that the battery cover 34 is fixed and the battery can be protected;

the front of the second magnet 35 is fixedly connected with the rear end of the battery cover 34, so that the second magnet 35 is fixed;

the upper ends of the left and right sides of the front side of the bracket 36 are rotatably connected with the lower ends of the left and right sides of the rear side of the rear shell 2, and the outer side surface of the first waterproof gasket 31 is fixedly connected with the front side of the rear shell 2 and the rear side of the front shell 1, so that the bracket 36 can support the countdown timer;

the glass surface 41 is arranged at the upper end of the front side of the front shell 1, and the rear end of the key ornamental plate 42 is fixedly connected with the lower end of the front side of the front shell 1, so that the key ornamental plate 42 is fixed;

the front side of the key circuit board 43 is fixedly connected with the lower end of the rear side of the front shell 1, so that the key circuit board 43 is fixed;

the front side of the buzzer 44 is fixedly connected with the left lower end of the rear side of the front shell 1, so that the buzzer 44 is fixed;

the outer side surface of the display screen 45 is fixedly connected with the inner side surface of the hole at the upper end of the front shell 1, so that the display screen 45 is fixed;

the front side of the circuit board 46 is fixedly connected with the rear side of the display screen 45, the rear side of the circuit board 46 is fixedly connected with the upper end of the front side of the rear shell 2, and the rear side of the glass surface 41 is fixedly connected with the upper end of the front side of the front shell 1, so that the circuit board 46 is fixed;

the number function key 421 is arranged at the upper right end of the key decoration plate 42, the sound outlet 422 is arranged at the lower left end of the key decoration plate 42, the cancel key 423 is arranged at the middle lower end of the key decoration plate 42, and the start/stop key 424 is arranged at the lower right end of the key decoration plate 42, so that the operation of the countdown timer is more convenient and simple;

the first magnet 32 and the second magnet 35 have the same structure, and the first magnet 32 and the second magnet 35 are arranged in parallel, so that the first magnet 32 and the second magnet 35 can fix the countdown timer;

the display screen 45 is provided with a sub display area 451 and a second display area 452, the sub display area 451 is arranged on the left side of the display screen 45, and the second display area 452 is arranged on the right side of the display screen 45, so that the display screen 45 can display accurate time;

the circuit board 46 is electrically connected to the key circuit board 43, the buzzer 44 and the display screen 45, so that the digital input countdown mechanism 4 is formed as a whole.

The utility model provides a digital input type countdown timer through improvement, and the working principle is as follows;

first, the numbers "0", "1", "2", "3", "4", "5", "6", "7", "8" and "9" on the number function keys 421 directly set the required timing time; an erase key 423 for resetting the timer time after clearing the data, and a start/stop key 424 for starting and suspending the timer;

second, 00 minutes and 00 seconds are displayed after the digits are cleared, the start/stop key 424 is pressed for three seconds or more, and the sound modes are changed by displaying P1, V1 and 1P1 on the display screen 45: pressing "minutes" P1-P2-P1-P2 repeatedly loops, 2V1 changes the volume mode: pressing "seconds" V1-V2-V1-V2 repeatedly cycles, pressing start/stop key 424 confirms the setting while pi is on, then displaying 00 minutes and 00 seconds on display 45, the sound portion defaults to: P1V 1 mode; 2.5 minutes+seconds setting: directly pressing the number function key 421 to set time, for example, 45 minutes and 30 seconds, pressing the cancel key 423 in the middle of "4", "5", "3" and "0" returns to 00 minutes and 00 seconds at any time;

third, pressing "start/stop" starts counting down, "minutes+seconds" blinks, pressing start/stop key 424 to pause while counting down, pressing down again to continue counting down from the pause position, pressing cancel key 423 while stopping returns to 00 minutes 00 seconds; alarm, when the time reaches 00 minutes and 00 seconds, the sound sounds and the display screen 45 blinks, if the start/stop key 424 is pressed to stop the sound blinking with the display screen 45, if the start/stop key 424 is not pressed, the sound and the blinking are automatically stopped after the sound and the display screen 45 last 60 seconds, the counting starts to count up, and if the middle no-operation counting reaches 99 minutes and 59 seconds, the counting (circulation) is continued after 00 minutes and 00 seconds;

fourth, two 1.5V batteries are arranged to supply power to the MCU, at the moment, the display screen 45 lights up in a red light, the buzzer 44 sounds BI, the display screen 45 displays 00 minutes and 00 seconds, the operation setting is directly performed by pressing the related keys, and when the countdown time is 00 minutes and 00 seconds, the sound is made and the display screen 45 alarms. The time required by the direct setting of the numeric keys is convenient for the customer, the operation is simple, the problem that the setting of the existing digital display countdown product is mainly realized by pressing one setting key for a long time to enter the setting, and then the setting of the time is completed by adding and subtracting two keys, so that the operation is complicated, the operation is also required to be carried out for a long time, and especially, the setting is required to be carried out by pressing the adding or subtracting key all the time when the long time is required to be set. Therefore, developing a countdown product with simple settings has a wider market prospect, and the problem that users are difficult to quickly remind and quickly conduct continuous skills is solved.

The utility model provides the digital input type countdown timer through improvement, and the digital function keys 421 are arranged, so that the digital keys on the digital function keys 421 can be directly pressed to perform setting when the countdown is set, the countdown timer is easy to operate, the setting time is saved, the countdown timer has the functions of sound and display screen 45 flickering alarm, a user can be timely reminded, the data processing process is accurate, the whole process is intelligently processed, and continuous counting can be performed quickly.

The basic principle and main characteristics of the utility model and the advantages of the utility model are shown and described above, standard parts used by the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. A digital input type countdown timer comprises a front shell (1) and a rear shell (2) arranged at the rear side of the front shell (1);

the method is characterized in that: further comprises:

the waterproof fixing mechanism (3) is arranged at the rear side of the rear shell (2);

the digital input type countdown mechanism (4) is arranged on the front shell (1) and on the inner side of the front end of the rear shell (2).

2. A digital input countdown timer according to claim 1, wherein: the waterproof fixing mechanism (3) comprises:

a first waterproof gasket (31), the first waterproof gasket (31) being arranged on the front side of the waterproof fixing mechanism (3);

the front side of the first magnet (32) is fixedly connected with the upper end of the rear side of the rear shell (2);

the front side of the second waterproof gasket (33) is fixedly connected with the inner side surface of the groove at the lower end of the rear side of the rear shell (2).

3. A digital input countdown timer as claimed in claim 2 wherein: the waterproof fixing mechanism (3) further comprises:

the outer side surface of the battery cover (34) is connected with the outer surface of the groove at the lower end of the rear side of the rear shell (2) by means of screws;

the second magnet (35) is fixedly connected with the rear end of the battery cover (34) in front of the second magnet (35);

the upper ends of the left side and the right side of the front side of the bracket (36) are rotatably connected with the lower ends of the left side and the right side of the rear shell (2);

the outer side surface of the first waterproof gasket (31) is fixedly connected with the front side of the rear shell (2) and the rear side of the front shell (1).

4. A digital input countdown timer according to claim 1, wherein: the digital input type countdown mechanism (4) comprises:

a glass surface (41), wherein the glass surface (41) is arranged at the upper end of the front side of the front shell (1);

the rear end of the key decorative plate (42) is fixedly connected with the lower end of the front side of the front shell (1);

the button circuit board (43), button circuit board (43) front side with preceding shell (1) rear side lower extreme fixed connection.

5. The digital input countdown timer of claim 4, wherein: the digital input type countdown mechanism (4) further comprises:

the front side of the buzzer (44) is fixedly connected with the left lower end of the rear side of the front shell (1);

the outer side surface of the display screen (45) is fixedly connected with the inner side surface of the hole at the upper end of the front shell (1);

the front side of the circuit board (46) is fixedly connected with the rear side of the display screen (45), and the rear side of the circuit board (46) is fixedly connected with the upper end of the front side of the rear shell (2);

wherein the rear side of the glass surface (41) is fixedly connected with the upper end of the front side of the front shell (1).

6. The digital input countdown timer of claim 4, wherein: the key decoration plate (42) includes:

the digital function keys (421) are arranged at the upper end of the right side of the key decoration plate (42);

the sound outlet hole (422) is formed in the lower left end of the key decorative plate (42);

an cancel key (423), the cancel key (423) being provided at a lower middle end of the key trim (42);

a start/stop key (424), the start/stop key (424) being provided at a right lower end of the key decoration plate (42).

7. A digital input countdown timer as claimed in claim 2 wherein: the first magnet (32) and the second magnet (35) have the same structure, and the first magnet (32) and the second magnet (35) are arranged in parallel.

8. The digital input countdown timer of claim 5, wherein: the display screen (45) is provided with a sub-display area (451) and a second display area (452), the sub-display area (451) is arranged on the left side of the display screen (45), and the second display area (452) is arranged on the right side of the display screen (45).

9. The digital input countdown timer of claim 5, wherein: the circuit board (46) is electrically connected with the key circuit board (43), the buzzer (44) and the display screen (45).

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