CN212723671U

CN212723671U - Timer with adjustable ring

Info

Publication number: CN212723671U
Application number: CN202020964590.0U
Authority: CN
Inventors: 张天乐; 陈志伟; 严军
Original assignee: Shenzhen Orange Intelligent Technology Co ltd
Current assignee: Shenzhen Orange Intelligent Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-16
Anticipated expiration: 2030-05-29

Abstract

The utility model provides a ringtone adjustable timer relates to the timer field. The timer with adjustable ring comprises a shell, a manual energy storage mechanism, a power generation mechanism, a timing assembly, an audio circuit board and a loudspeaker, wherein the manual energy storage mechanism is in transmission connection with the power generation mechanism and the timing assembly respectively; the timing component is connected with a trigger switch, the trigger switch is connected in series on the ringing circuit, and the timing component has a timing state for keeping the trigger switch disconnected within a set time and a ringing state for driving the trigger switch to be closed within the set time. On one hand, the manual energy storage mechanism transmits mechanical energy to the power generation mechanism, and the power generation mechanism supplies power to the ringing loop; once the timing component enters a ringing state after the set time is reached, the trigger switch is closed to electrify the whole ringing loop, and the loudspeaker is in a ringing reminding mode.

Description

Timer with adjustable ring

Technical Field

The utility model relates to a timer technical field especially relates to a ringtone adjustable timer.

Background

The timer is divided into an electronic timer and a mechanical timer, the electronic timer needs to be powered by a battery, and the problem of timing suspension is easily caused by the exhaustion of the electric quantity of the battery; mechanical timer generally adopts the structural design of twisting the clockwork spring by hand, through clockwork spring drive timing subassembly and ringing part work, has avoided the problem of frequent change battery.

If the chinese utility model patent that the bulletin number is CN202217137U, the bulletin date is 2012.05.09 discloses a timer is reminded to many rings of metal to specifically disclose the timer is reminded to many rings of metal including the jingle bell beat hammer, the gear box shell that doubles the jingle bell, timing spindle passes the upper cover, be provided with splint a on the timing spindle, splint B, travel time drive assembly is provided with the clockwork spring, gear drive mechanism, gear in the travel time drive assembly meshes with the gear in the many rings of bells alarm assembly mutually, many rings of bells alarm assembly is provided with the jingle bell beat hammer, the double-end clockwork spring, the transmission train of alarming time, cam lever mechanism. When the set time is finished, the cam lever mechanism instantaneously releases the alarm time transmission gear train, so that the alarm time transmission gear train starts to work, the alarm hammer is continuously pushed to beat the alarm, and a series of prompting rings are emitted.

In the timer in the prior art, a ringing hammer is used for striking to send out a prompting ring, the sound effect, the tune and the tone of the prompting ring are fixed and unchangeable, and personalized selection cannot be carried out according to the actual requirements of a user.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, an object of the present invention is to provide a timer with adjustable ring tone to the suggestion ring tone of solving the existing timer is fixed unchangeable, can't carry out the problem of individualized selection according to user's actual demand.

The utility model discloses a technical scheme of ringtone adjustable timer does:

the timer with adjustable ring comprises a shell, a manual energy storage mechanism, a power generation mechanism, a timing assembly, an audio circuit board and a loudspeaker, wherein the manual energy storage mechanism is respectively in transmission connection with the power generation mechanism and the timing assembly, the audio circuit board stores audio data of various rings, and the power generation mechanism, the audio circuit board and the loudspeaker are electrically connected to form a ring loop;

the timing component is connected with a trigger switch, the trigger switch is connected on the ringing circuit in series, and the timing component has a timing state for keeping the trigger switch disconnected within a set time and a ringing state for driving the trigger switch to be closed within the set time.

Has the advantages that: when the manual energy storage mechanism is used, a user manually operates the manual energy storage mechanism to enable the manual energy storage mechanism to have releasable mechanical energy, on one hand, the manual energy storage mechanism transmits the mechanical energy to the power generation mechanism, and the power generation mechanism supplies power to the ringing loop; on the other hand, the manual energy storage mechanism transmits mechanical energy to the timing assembly, the timing assembly works to drive the trigger switch to generate corresponding action, when the timing assembly is in a timing state within set time, the trigger switch is kept disconnected, and at the moment, the loudspeaker is in a mute standby mode; once the set time is reached, the timing component enters a ringing state immediately, the trigger switch is driven to be closed to electrify the whole ringing loop, and the loudspeaker is in a ringing reminding mode at the moment; because the audio circuit board stores the audio data of various rings, compared with the traditional mechanical vibration type sounding, the user can select the prompting rings with different sound effects, tunes and timbres, and the personalized selection requirements of the user are fully met.

Further, the power generation mechanism comprises a micro generator and a rechargeable power supply, the micro generator is electrically connected with the rechargeable power supply, and the rechargeable power supply is connected in series in the ringing loop.

Furthermore, the manual energy storage mechanism comprises a spring, an output shaft and a screwing structure, the spring is wound on the output shaft, and the screwing structure is connected with the output shaft in a rotation stopping manner.

Furthermore, a first gear is arranged on the output shaft, a second gear is arranged on the input shaft of the micro generator, and a reduction gear set is arranged between the first gear and the second gear.

Furthermore, the timing assembly comprises a third gear in transmission connection with the output shaft and a trigger structure in rotation stopping connection with the third gear, and the trigger structure is in transmission fit with the trigger switch.

Furthermore, the trigger switch comprises a positive contact, a negative contact and a conductive contact, the conductive contact is in transmission fit with the trigger structure, and the positive contact is fixed at the position of the conductive contact corresponding to the negative contact.

Further, the triggering structure is a triggering cam which is connected to the third gear in a non-rotating mode, the triggering cam is in press fit with the conductive contact piece in the ringing state, and the positive contact and the negative contact are in conductive contact; in the timing state, the trigger cam is separated from the conductive contact piece, and the positive contact and the negative contact are disconnected and separated.

Further, a manual switch is installed on the shell and connected in series in the ringing loop.

Furthermore, the shell is further provided with a display meter, the display meter comprises a dial plate, a central shaft and a timing pointer, the central shaft and the timing pointer are rotatably installed on the dial plate, time scales are uniformly distributed on the dial plate in the circumferential direction, and the central shaft is in transmission connection with the output shaft.

Furthermore, the audio circuit board comprises a PCB, a processor, a decoder, a memory and an audio D/a conversion module, wherein the processor is electrically connected to the decoder, the memory and the audio D/a conversion module, the decoder is used for decoding the audio data into digital audio signals, and the audio D/a conversion module is used for converting the digital audio signals into analog audio signals.

Drawings

Fig. 1 is a schematic diagram of the working principle of the timer in the timing state according to the specific embodiment 1 of the present invention;

fig. 2 is a schematic diagram of the working principle of the timer in the ringing state according to the embodiment 1 of the present invention;

fig. 3 is a schematic front view of a timer according to an embodiment 1 of the present invention;

fig. 4 is a partial top view of the interior of the timer according to embodiment 1 of the present invention.

In the figure: 1. a manual energy storage mechanism; 10. a clockwork spring; 11. an output shaft; 12. a first gear; 13. a screwing structure; 2. a power generation mechanism; 20. a micro-generator; 21. a rechargeable power supply; 22. a second gear; 23. a reduction gear set; 3. a timing assembly; 31. a third gear; 30. a trigger cam; 4. a trigger switch; 40. a conductive contact; 41. a positive electrode contact; 42. a negative contact; 5. an audio circuit board; 6. a speaker; 7. a manual switch; 8. displaying the table; 80. a dial plate; 81. a timing pointer; 82. time scales are obtained; 9. a housing.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The utility model discloses a specific embodiment 1 of the adjustable timer of ringtone, as shown in fig. 1 to 4, the adjustable timer of ringtone includes casing 9, manual energy storage mechanism 1, power generation mechanism 2, timing subassembly 3, audio circuit board 5 and speaker 6, manual energy storage mechanism 1 is connected with power generation mechanism 2, timing subassembly 3 transmission respectively, audio circuit board 5 is last to store the audio data of multiple ringtone, power generation mechanism 2, audio circuit board 5 and speaker 6 electricity are connected and are constituted the jingle bell return circuit; the timing component 3 is connected with a trigger switch 4, the trigger switch 4 is connected in series on a ringing circuit, and the timing component 3 has a timing state for keeping the trigger switch 4 off within a set time and a ringing state for driving the trigger switch 4 to be closed within the set time.

When the manual energy storage mechanism is used, a user manually operates the manual energy storage mechanism 1 to enable the manual energy storage mechanism 1 to have releasable mechanical energy, on one hand, the manual energy storage mechanism 1 transmits the mechanical energy to the power generation mechanism 2, and the power generation mechanism 2 supplies power to the ringing loop; on the other hand, the manual energy storage mechanism 1 transmits mechanical energy to the timing assembly 3, the trigger switch 4 is driven to generate corresponding actions through the work of the timing assembly 3, the timing assembly 3 is in a timing state to keep the trigger switch 4 disconnected within a set time, and the loudspeaker 6 is in a mute standby mode at the moment; once the set time is reached, the timing component 3 enters a ringing state immediately, the trigger switch 4 is driven to be closed to electrify the whole ringing loop, and the loudspeaker 6 is in a ringing reminding mode at the moment; because the audio circuit board 5 stores the audio data of various rings, compared with the traditional mechanical vibration type sounding, the user can select the prompting rings with different sound effects, tunes and timbres, and the personalized selection requirements of the user are fully met.

In the present embodiment, the power generation mechanism 2 includes a micro-generator 20 and a rechargeable power supply 21, the micro-generator 20 is electrically connected to the rechargeable power supply 21, and the rechargeable power supply 21 is connected in series in the ringer circuit. Specifically, the micro generator 20 is a micro motor, which converts mechanical energy into electrical energy by using the electromagnetic induction principle, and the current generated by the micro generator is guided to be input into the rechargeable power supply 21; the rechargeable power supply 21 is a lithium battery, the rechargeable power supply 21 can store electric energy generated by the micro generator 20, and supply power to the whole ringing loop in a ringing state, so that the loudspeaker 6 can continuously give out prompt ring within a certain time.

The manual energy storage mechanism 1 comprises a clockwork spring 10, an output shaft 11 and a screwing structure 13, the clockwork spring 2 is wound on the output shaft 11, and the screwing structure 13 is in rotation stopping connection with the output shaft 11. The output shaft 11 is provided with a first gear 12, the input shaft of the micro-generator 20 is provided with a second gear 22, and a reduction gear set 23 is provided between the first gear 12 and the second gear 22. The reduction gear set 23 is arranged to reduce the speed and increase the torque of the mechanical power released by the spring 2, so that the micro generator 20 is effectively driven to work to generate electric energy. It should be noted that the manual energy storage mechanism 1 further comprises an escape wheel, an escapement pawl and a balance spring, the balance spring is connected with an adjusting device capable of adjusting the length of the balance spring so as to adjust the swinging frequency of the escapement pawl, thereby ensuring that the first gear 12 rotates at a constant rotating speed and ensuring that the balance spring 10 does not release mechanical energy instantaneously.

In this embodiment, the timing assembly 3 includes a third gear 31 in driving connection with the output shaft 11, and a trigger structure in rotation-stopping connection with the third gear 31, the trigger structure being in driving engagement with the trigger switch 4. The trigger switch 4 includes a positive contact 41, a negative contact 42, and a conductive contact 40, the conductive contact 40 is in transmission fit with the trigger structure, and the positive contact 41 is fixed at a position of the conductive contact 40 corresponding to the negative contact 42. Specifically, the triggering structure is a triggering cam 30 which is rotationally connected to the third gear 31, and when the triggering cam 30 is in a ringing state, the triggering cam 30 is in press fit with the conductive contact piece 40, and the positive contact 41 is in conductive contact with the negative contact 42; in the time counting state, the trigger cam 30 is separated from the conductive contact piece 40, and the positive contact 41 and the negative contact 42 are disconnected.

When the third gear 31 is at the reset angle at the initial position, the trigger cam 30 is in press fit with the conductive contact piece 40, the positive contact 41 and the negative contact 42 are in conductive contact, but the rechargeable power supply 21 has no outputtable electric energy, and the loudspeaker 6 keeps a mute standby mode; when a user screws the clockwork spring 10 to a required position, the first gear 12 drives the third gear 31 to rotate to a timing angle, the trigger cam 30 is separated from the conductive contact piece 40, the positive contact 41 and the negative contact 42 are disconnected, at the moment, the first gear 12 transmits power to the micro-generator 20 through the reduction gear set 23, and the micro-generator 20 works to input electric energy to the rechargeable power supply 21; when the spring 10 is reset to the initial position, the third gear 31 rotates to the reset angle, the trigger cam 30 is in press fit with the conductive contact piece 40, the positive contact 41 and the negative contact 42 are in conductive contact, the whole ringing loop is powered on, and at this time, the loudspeaker 6 is in the ringing reminding mode.

In order to facilitate accurate timing of a user, a display meter 8 is further arranged on the shell 9, the display meter 8 is installed on the front side wall of the shell 9, the display meter 8 comprises a dial plate 80, a central shaft and a timing pointer 81, the central shaft and the timing pointer are installed on the dial plate 80 in a rotating mode, time scales 82 are evenly distributed on the dial plate 80 in the circumferential direction, and the output shaft 11 is in transmission connection with the central shaft. At the initial position, the timing indicator 81 is located at the time scale 82 of zero, and in the process of screwing and winding up the clockwork spring 10, the output shaft 11 and the central shaft drive the timing indicator 81 to synchronously rotate.

A manual switch 7 is mounted on the housing 9, and the manual switch 7 is connected in series in the ringer circuit. In use, manual switch 7 is first closed to connect a portion of the circuit between charging power source 21 and audio circuit board 5, then screw-on structure 13 is operated to wind up spring 10 to a set position, and output shaft 11 is then rotated to transfer the mechanical energy of spring 10 to power generation mechanism 2 and timing assembly 3. When the spring 10 returns to the initial position, the trigger cam 30 is in press fit with the conductive contact piece 40, the positive contact 41 and the negative contact 42 are in conductive contact, the whole ringing circuit is electrified, and a user can directly operate the manual switch 7 to disconnect the ringing circuit, so that the user can directly and quickly close the ringing.

The audio circuit board 5 comprises a PCB, a processor, a decoder, a memory and an audio D/a conversion module, wherein the processor is electrically connected with the decoder, the memory and the audio D/a conversion module respectively, the memory is used for storing audio data of various ringtones, the decoder is used for decoding the audio data into digital audio signals, and the audio D/a conversion module is used for converting the digital audio signals into analog audio signals. The analog audio signal is input into the loudspeaker 6, and a corresponding prompting ring tone is generated through the loudspeaker 6, wherein the prompting ring tone can be flexibly selected and adjusted according to the preference of a user, such as buzzing sound, clicking sound, string sound, language sound or music sound and the like.

The utility model discloses an other concrete embodiments of ringtone adjustable timer, in order to simplify the inner structure of whole timer, can simplify the structure of power generation mechanism into microgenerator, and saved chargeable call, make microgenerator and jingle bell return circuit directly link. The ringing state of the timing component lasts for a certain time, in the ringing state process, the trigger cam is in abutting fit with the conductive contact piece, the positive contact and the negative contact are in conductive contact, meanwhile, the spring directly drives the micro generator to generate electricity, so that the whole ringing loop is electrified, and the loudspeaker is in a ringing reminding mode; when the spring returns to the initial position, the mechanical energy of the spring is completely released, the ringing state of the timing assembly is finished, meanwhile, the micro generator stops generating electricity, and the loudspeaker returns to the silent standby state.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A timer with adjustable ring is characterized by comprising a shell, a manual energy storage mechanism, a power generation mechanism, a timing assembly, an audio circuit board and a loudspeaker, wherein the manual energy storage mechanism is respectively in transmission connection with the power generation mechanism and the timing assembly;

2. The adjustable ringtone timer of claim 1, wherein the power generation mechanism comprises a micro-generator and a rechargeable power supply, the micro-generator being electrically connected to the rechargeable power supply, the rechargeable power supply being connected in series in the ringtone loop.

3. The adjustable bell sound timer according to claim 2, wherein the manual energy storage mechanism comprises a spring, an output shaft, and a screwing structure, the spring is wound on the output shaft, and the screwing structure is in rotation-stopping connection with the output shaft.

4. The adjustable timer as claimed in claim 3, wherein the output shaft is provided with a first gear, the input shaft of the micro-generator is provided with a second gear, and a reduction gear set is provided between the first gear and the second gear.

5. The adjustable ringtone timer of claim 3 or 4, wherein the timing assembly comprises a third gear in driving connection with the output shaft, and a trigger structure in rotation-stopping connection with the third gear, the trigger structure being in driving engagement with the trigger switch.

6. The adjustable ringtone timer of claim 5, wherein the trigger switch comprises a positive contact, a negative contact, and a conductive contact that is in driving engagement with the trigger structure, the positive contact being fixed at a position on the conductive contact corresponding to the negative contact.

7. The adjustable timer as claimed in claim 6, wherein the trigger structure is a trigger cam rotatably connected to the third gear, the trigger cam is in press fit with the conductive contact piece in the ringing state, and the positive contact and the negative contact are in conductive contact; in the timing state, the trigger cam is separated from the conductive contact piece, and the positive contact and the negative contact are disconnected and separated.

8. The adjustable ringtone timer of claim 1, wherein the housing has a manual switch mounted thereon, the manual switch being connected in series in the ringtone loop.

9. The adjustable bell sound timer as recited in claim 3, wherein said housing is further provided with a display watch, said display watch comprises a dial plate, a central shaft and a timing pointer, said central shaft is rotatably mounted on said dial plate, said dial plate is circumferentially provided with time scales, and said central shaft is in transmission connection with said output shaft.

10. The adjustable timer for ringing sound as claimed in claim 1, wherein the audio circuit board comprises a PCB board, a processor, a decoder, a memory and an audio D/a conversion module, the processor is electrically connected to the decoder, the memory and the audio D/a conversion module respectively, the decoder is configured to decode the audio data into digital audio signals, and the audio D/a conversion module is configured to convert the digital audio signals into analog audio signals.