Time manager
The time adjustment and the design of fixed components in the housing are solved by adjusting the time knobs and the problem of easy damage to the buttons and easy drop-falling screen, achieving the extended service life of the time manager and improved the ability to resist falling.
Patent Information
- Application Number
- CN202422798006.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The existing time manager has a short service life, which is easily damaged by collisions, the display screen falls or has poor contact with the circuit board, and has a short service life.
The time adjustment is performed using a knob, and the display assembly is reinforced by the fixed components in the housing. The circuit board unit is scattered into the main PCBA board, the first sub PCBA board and the second sub PCBA board to reduce the size of the main PCBA board.
Improves the service life of the time adjustment knob and the time manager's drop resistance, and enhances the stability of the display components and overall drop resistance.
Smart Images

Figure CN223284521U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of time managers, and in particular relates to a time manager. Background Art
[0002] Time managers are used for time management. In daily life and study, they can display the current time, count down, and set alarms. However, setting the countdown or alarm is typically accomplished with buttons. Each button press increases or decreases the time by one unit, making this method cumbersome and resulting in a short button lifespan. Furthermore, as small devices, time managers are often placed on a bed or desk, making them vulnerable to being knocked over and dropped. This can cause the display to fall or lead to poor contact between the display and the circuit board, shortening their lifespan. Utility Model Content
[0003] In order to overcome the above technical defects, the present invention provides a time manager, which can increase the service life of the time manager.
[0004] The utility model is realized through the following scheme:
[0005] A time manager includes: a housing, a key assembly, a knob, a display assembly, a power supply unit, a circuit board unit, a speaker, and a fixing assembly;
[0006] The power supply unit is connected to the circuit board unit;
[0007] A cavity is formed in the housing for accommodating the circuit board unit, the display assembly, the speaker, and the fixing assembly;
[0008] The button assembly and the knob are arranged on the top of the housing;
[0009] The display assembly is displayed outside the housing;
[0010] The circuit board unit is connected to the button assembly, the knob, the display assembly, and the speaker;
[0011] The button assembly is used to send a mode setting signal, and the knob is used to send a selection signal and a confirmation signal;
[0012] The circuit board unit switches the mode according to the mode setting signal and adjusts the time according to the selection signal;
[0013] The display component is used to display time;
[0014] The display component is obliquely arranged in the cavity through the fixing component;
[0015] The circuit board unit includes: a main PCBA board arranged below the display assembly, a first sub-PCBA board arranged below the key assembly and the knob, and a second sub-PCBA board arranged behind the cavity;
[0016] The main PCBA board is connected to the first sub-PCBA board and the second sub-PCBA board through an FPC.
[0017] As a further improvement of the present invention, the display assembly includes: a display screen and a backlight panel;
[0018] The front side of the display screen is exposed on the housing, and the back side is provided with the backlight panel.
[0019] As a further improvement of the present invention, the display screen is provided with a time display area and a timing display area;
[0020] The time display area includes: 24-hour time display, power display, mode display, date display, and alarm display;
[0021] The timing display area includes: four color rings for countdown, countdown, and countdown days.
[0022] As a further improvement of the present invention, the main PCBA board is arranged on the back of the backlight board, and the first sub-PCBA board is arranged below the button assembly and the knob;
[0023] The main PCBA board is connected to the display component and the speaker; the first sub-PCBA board is connected to the key component and the knob.
[0024] As a further improvement of the present invention, the fixing assembly includes: a first fixing member, a plurality of second fixing members;
[0025] One side surface of the first fixing member is set as an inclined surface, the top of the first fixing member is provided with a limiting groove, and the back thereof is provided with a battery compartment for placing the power supply unit;
[0026] A limiting bump is provided on the back of the main PCBA board;
[0027] The limiting protrusion is clamped in the limiting groove, and the back side of the main PCBA board is fixedly arranged on the inclined surface;
[0028] The front side of the main PCBA board is connected to the display assembly;
[0029] The lower part of the first fixing member and the lower part of the main PCBA board are fixedly connected to the housing through bolts;
[0030] The second fixing member is clamped on the top of the backlight plate and fixedly connected to the housing via bolts.
[0031] As a further improvement of the present invention, the present invention further comprises: a cover for placing the speaker;
[0032] The cover is located on the rear side of the main PCBA board;
[0033] One side of the cover is used to accommodate the speaker, and the other side has a support column to press the main PCBA board, the backlight board and the display screen.
[0034] As a further improvement of the present invention, the button assembly includes: a timing button, an alarm button and a clock button;
[0035] The timing button is used for the user to send a signal to enter the countdown setting mode, the alarm button is used for the user to send a signal to enter the alarm setting mode, and the clock button is used for the user to send a signal to enter the clock setting mode.
[0036] As a further improvement of the present invention, the time manager further includes: a volume toggle key and a power button connected to the second PCBA board;
[0037] The volume dial key is used to send a volume control signal, and the circuit board unit adjusts the volume of the speaker according to the volume control signal;
[0038] The power button is used to send a power-on signal or a power-off signal, and the circuit board unit is started according to the power-on signal or shut down according to the power-off signal.
[0039] As a further improvement of the present invention, the present invention further includes: a charging interface connected to the power supply unit, which is used to connect to an external power source to charge the power supply unit.
[0040] As a further improvement of the present invention, the housing comprises: a surface shell and a bottom shell that are mutually engaged and connected;
[0041] A plurality of sound holes are provided at corresponding positions of the bottom shell and the speaker;
[0042] The volume toggle button, the power button, and the charging port are all arranged on the bottom shell.
[0043] Compared with the prior art, the beneficial effects of the present invention are: time adjustment is achieved by using a knob, and time adjustment is achieved by rotating the knob, avoiding long-term pressing of the button for time adjustment, which can increase the service life of the time adjustment knob. At the same time, a fixing component is provided in the shell cavity to fix the display component, thereby reinforcing the display component and improving the drop resistance of the time manager. In addition, the circuit board unit includes a main PCBA board, a first sub-PCBA board, and a second sub-PCBA board dispersed in the cavity, which can reduce the size of the main PCBA board. BRIEF DESCRIPTION OF THE DRAWINGS
[0044] The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings, wherein:
[0045] Figure 1 A perspective view of the time manager of the present invention;
[0046] Figure 2 This is an exploded view of the time manager of the present invention;
[0047] Figure 3 is another perspective view of the time manager of the present invention;
[0048] Figure 4 This is the interface display diagram of the display described in the present utility model;
[0049] Figure 5 This is a partial structural diagram of the internal structure of the time manager of the present invention.
[0050] Marking instructions: 1. Shell; 101. Surface shell; 102. Bottom shell; 2. Button assembly; 21. Timing button; 22. Alarm button; 23. Clock button; 3. Knob; 4. Display assembly; 41. Display screen; 42. Backlight panel; 5. Power supply unit; 6. Circuit board unit; 61. Main PCBA board; 611. Limiting bump; 62. First sub-PCBA board; 63. Second sub-PCBA board; 7. Speaker; 8. Fixing assembly; 81. First fixing part; 811. Limiting groove; 82. Second fixing part; 9. Cover; 91. Support column; 10. Charging port; 11. Sound hole; 12. Silicone pad; 13. Volume toggle key; 14. Power button; 15 Battery compartment. DETAILED DESCRIPTION
[0051] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.
[0052] The utility model discloses a time manager, such as Figures 1 to 3As shown, it includes: a shell 1, a button assembly 2, a knob 3, a display assembly 4, a power supply unit 5, a circuit board unit 6, a speaker 7 and a fixing assembly 8; the power supply unit 5 is connected to the circuit board unit 6; a cavity is formed in the shell 1 for accommodating the circuit board unit 6, the display assembly 4, the speaker 7 and the fixing assembly 8; the button assembly 2 and the knob 3 are arranged on the top of the shell 1; the display assembly 4 is visible on the shell 1; the circuit board unit 6 is connected to the button assembly 2, the knob 3, the display assembly 4 and the speaker 7; the button assembly 2 is used to send a mode setting signal, and the knob 3 is used to send a selection signal and a confirmation signal; the circuit board unit 6 switches the mode according to the mode setting signal and adjusts the time according to the selection signal; the display assembly 4 is used to display the time; the display assembly 4 is tilted in the cavity by the fixing assembly 8; the circuit board unit 6 includes: a main PCBA board 61 arranged below the display assembly, a first sub-PCBA board 62 arranged below the button assembly and the knob, and a second sub-PCBA board 63 arranged behind the cavity; the main PCBA board 61 is connected to the first sub-PCBA board 62 and the second sub-PCBA board 63 through an FPC.
[0053] The present invention adopts the knob 3 to achieve time adjustment. When adjusting the time, it is achieved by rotating the knob 3, avoiding long-term pressing of the button for time adjustment, which can increase the service life of the time adjustment knob 3. At the same time, a fixing component 8 is provided in the cavity of the shell 1 for fixing the display component 4, thereby reinforcing the display component 4 and improving the drop resistance of the time manager.
[0054] It should be noted that, for the contents of mode switching and time adjustment implemented by the circuit board unit 6, please refer to the prior art and will not be described in detail here.
[0055] The display assembly 4 includes: a display screen 41 and a backlight panel 42; the front of the display screen 41 is exposed on the housing 1, and the backlight panel 42 is provided on the back. Specifically, the front of the housing 1 has an opening, and the display screen 41 is exposed through the opening.
[0056] like Figure 4 As shown, the display screen 41 is provided with a time display area a and a timing display area b; the time display area includes: 24-hour time display a1, power display a2, mode display a3, date display a4, and alarm display a5; the timing display area includes: four-color rings for countdown b1, countdown b2, and countdown days b3.
[0057] The time display area occupies the left half of the display screen 41, the timing display area occupies the right half of the display screen 41, and the battery display and mode display are located in the upper left corner of the display screen 41. These functions are not the focus of the time manager, so their icons are set to be smaller. In the middle of the left side of the display screen 41, the 24-hour time is displayed in large fonts. Below the 24-hour time display are the date display and the alarm clock display. There is also a countdown display in the middle of the four-color countdown rings.
[0058] Furthermore, the main PCBA board 61 is set on the back of the backlight panel 42, and the first sub-PCBA board 62 is set below the key assembly 2 and the knob 3; the main PCBA board 61 is connected to the display assembly 4 and the speaker 7; the first sub-PCBA board 62 is connected to the key assembly 2 and the knob 3.
[0059] The main PCBA board 61 is provided with a controller, a display screen 41 driving circuit, etc. The circuit boards required in the time manager are split and distributed in different places in the cavity, which can effectively reduce the area of the circuit boards and thus reduce the volume of the time manager.
[0060] The fixing component 8 includes: a first fixing member 81 and several second fixing members 82; one side of the first fixing member 81 is set as a slope, the top of the first fixing member 81 is set with a limiting groove 811, and the back is set with a battery compartment for placing the power supply unit 5; a limiting protrusion 611 is set on the back of the main PCBA board 61; the limiting protrusion 611 is clamped in the limiting groove 811, and the back of the main PCBA board 61 is fixed on the slope; the front of the main PCBA board 61 is connected to the display component 4; the bottom of the first fixing member 81 and the bottom of the main PCBA board 61 are fixedly connected to the shell 1 by bolts; the second fixing member 82 is clamped on the top of the backlight panel 42, in the shape of "7", and after the backlight panel 42 and the display screen 41 are pressed tightly, it is fixedly connected to the shell 1 by bolts.
[0061] Considering the tilted arrangement of the display assembly 4, the present invention incorporates a first fixing member 81 to ensure electrical continuity between the main PCBA 61 and the display 41. Furthermore, it reinforces the placement of the display 41 within the cavity, enhancing the overall drop resistance of the time manager and preventing the display 41 from falling. A second fixing member 82 ensures that the backlight 42 is parallel to the display 41, enhancing the display quality of the display 41.
[0062] The present invention also includes: a cover body 9 for placing the speaker 7; the cover body 9 is located on the rear side of the main PCBA board 61; one side of the cover body 9 is used to accommodate the speaker 7, and the other side has a support column 91, which presses the main PCBA board 61 against the backlight board 42 and the display screen 41. To achieve the pressing function, a back cover corresponding to the position of the cover body 9 and engaged with each other is provided in the cavity of the shell 1. Through the engagement of the cover body 9 and the back cover, the support column 91 realizes the pressing of the main PCBA board 61 against the backlight board 42 and the display screen 41.
[0063] The button assembly 2 includes: a timing button 21, an alarm button 22 and a clock button 23; the timing button 21 is used for the user to send a signal to enter the countdown setting mode, the alarm button 22 is used for the user to send a signal to enter the alarm setting mode, and the clock button 23 is used for the user to send a signal to enter the clock setting mode.
[0064] The time manager also includes a volume toggle button 13 and a power button 14 connected to the second PCBA board 63. The volume toggle button 13 is used to send a volume control signal, and the circuit board unit 6 adjusts the volume of the speaker 7 according to the volume control signal. The power button 14 is used to send a power-on signal or a power-off signal, and the circuit board unit 6 is activated by the power-on signal or shut down by the power-off signal. The volume toggle button 13 has three settings: off, 50%, and 100%.
[0065] The present invention further comprises: a charging interface 10 connected to the power supply unit 5 , for connecting to an external power source to charge the power supply unit 5 .
[0066] The shell 1 includes: a front shell 101 and a bottom shell 102 that are interlocked and connected to each other. The front shell 101 has an opening in the middle to allow the display component to be visible. Several sound holes 11 are provided at the corresponding positions of the bottom shell 102 and the speaker 7. The volume toggle button 13, the power button 14, and the charging port 10 are all provided on the bottom shell 102. In addition, a silicone pad 12 is also provided at the bottom of the shell 1.
[0067] Next, the present invention will be further explained in conjunction with the specific implementation process, as follows:
[0068] Power on / off: When in use, press the power on / off button 14 and the time manager starts.
[0069] Ringtone Switching: Press and hold Knob 3 to enter the ringtone selection. Rotate Knob 3 to automatically play the corresponding chord music. After confirmation, press and hold Knob 3 to confirm the current ringtone.
[0070] Countdown: Short press the timing button 21 to enter the countdown setting mode. Rotate Knob 3 to adjust the time. Each rotation is 1 minute (1 clockwise rotation adds 1 minute, 1 counterclockwise rotation subtracts 1 minute). After setting the time, short press Knob 3 to play the countdown start tone.
[0071] Forward timing: Short press timing button 21 to enter timing mode, then short press knob 3 to play the timing start prompt tone. During timing, short press timing button 21 or short press knob 3 to pause / resume timing. Long press timing button 21 to reset the timing.
[0072] Alarm mode: Press and hold the alarm button 22 to enter the alarm mode (the currently set option will flash), rotate the knob 3 to switch the alarms (9 groups in total), press the knob 3 to confirm after selecting the alarm, rotate the knob 3 to adjust the time and press the knob 3 to confirm (rotate clockwise 1 grid to add 1, rotate counterclockwise 1 grid to subtract 1). Setting order: hour-minute-day.
[0073] Clock Mode: Press and hold Clock Button 23 to enter the time setting mode. The current setting option will flash. Rotate Knob 3 to adjust the time (1 click clockwise is plus 1, 1 click counterclockwise is minus 1). After setting the desired time, short-press Knob 3.
[0074] The above are only preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application.
Claims
1. A time manager, characterized in that: include: Housing, button assembly, knob, display assembly, power supply unit, circuit board unit, speaker and fixing assembly; The power supply unit is connected to the circuit board unit; A cavity is formed in the housing for accommodating the circuit board unit, the display assembly, the speaker, and the fixing assembly; The button assembly and the knob are arranged on the top of the housing; The display assembly is displayed outside the housing; The circuit board unit is connected to the button assembly, the knob, the display assembly, and the speaker; The button assembly is used to send a mode setting signal, and the knob is used to send a selection signal and a confirmation signal; The circuit board unit switches the mode according to the mode setting signal and adjusts the time according to the selection signal; The display component is used to display time; The display component is obliquely arranged in the cavity through the fixing component; The circuit board unit includes: a main PCBA board arranged below the display assembly, a first sub-PCBA board arranged below the key assembly and the knob, and a second sub-PCBA board arranged behind the cavity; The main PCBA board is connected to the first sub-PCBA board and the second sub-PCBA board through an FPC.
2. The time manager according to claim 1, characterized in that The display assembly includes: a display screen and a backlight panel; The front side of the display screen is exposed on the housing, and the back side is provided with the backlight panel.
3. The time manager according to claim 2, characterized in that The display screen is provided with a time display area and a timing display area; The time display area includes: 24-hour time display, power display, mode display, date display, and alarm display; The timing display area includes: four color rings for countdown, countdown, and countdown days.
4. The time manager according to claim 2, characterized in that The main PCBA board is arranged on the back of the backlight board, and the first sub-PCBA board is arranged below the button assembly and the knob; The main PCBA board is connected to the display assembly and the speaker; The first PCBA board is connected to the button assembly and the knob.
5. The time manager according to claim 2, characterized in that The fixing assembly includes: a first fixing member and a plurality of second fixing members; One side surface of the first fixing member is set as an inclined surface, the top of the first fixing member is provided with a limiting groove, and the back thereof is provided with a battery compartment for placing the power supply unit; A limiting bump is provided on the back of the main PCBA board; The limiting protrusion is clamped in the limiting groove, and the back side of the main PCBA board is fixedly arranged on the inclined surface; The front side of the main PCBA board is connected to the display assembly; The lower part of the first fixing member and the lower part of the main PCBA board are fixedly connected to the housing through bolts; The second fixing member is clamped on the top of the backlight plate and fixedly connected to the housing via bolts.
6. The time manager according to claim 4, characterized in that Also included: a cover for placing the speaker; The cover is located on the rear side of the main PCBA board; One side of the cover is used to accommodate the speaker, and the other side has a support column to press the main PCBA board, the backlight board and the display screen.
7. The time manager according to claim 1, wherein: The button assembly includes: a timing button, an alarm button and a clock button; The timing button is used for the user to send a signal to enter the countdown setting mode, the alarm button is used for the user to send a signal to enter the alarm setting mode, and the clock button is used for the user to send a signal to enter the clock setting mode.
8. The time manager according to claim 4, characterized in that The time manager further includes: a volume toggle key and a power button connected to the second PCBA board; The volume dial key is used to send a volume control signal, and the circuit board unit adjusts the volume of the speaker according to the volume control signal; The power button is used to send a power-on signal or a power-off signal, and the circuit board unit is started according to the power-on signal or shut down according to the power-off signal.
9. The time manager according to claim 8, characterized in that Also includes: The charging interface connected to the power supply unit is used to connect to an external power source to charge the power supply unit.
10. The time manager according to claim 9, characterized in that The housing comprises: a surface shell and a bottom shell that are mutually engaged and connected; A plurality of sound holes are provided at corresponding positions of the bottom shell and the speaker; The volume toggle button, the power button, and the charging port are all arranged on the bottom shell.