CN213581751U

CN213581751U - Improved mechanical movement timer

Info

Publication number: CN213581751U
Application number: CN202022506037.5U
Authority: CN
Inventors: 姜法祥
Original assignee: Hangzhou Sumai Stationery Gifts Co ltd
Current assignee: Hangzhou Sumai Stationery Gifts Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-29
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses an improved generation machinery core time-recorder, including rotary disk, shell, the bottom that from the top down set gradually, form the cavity that is used for installing machinery core subassembly between rotary disk and the shell, machinery core subassembly has sound generating mechanism, and sound generating mechanism includes battery, sound chip, metal contact, contact switch, speaker, sound chip links to each other with battery and metal contact through the wire respectively. The utility model discloses a carry out simple institutional advancement on the basis of current time-recorder, can realize carrying out the time setting through rotating the rotary disk, and realize that the settlement time arrives, then can carry out sound and remind to sound is reminded the time the same, and is irrelevant with the length of timing time, thereby reaches the effect that convenience of customers used.

Description

Improved mechanical movement timer

Technical Field

The utility model belongs to the technical field of the time-recorder, concretely relates to improved generation mechanical core time-recorder.

Background

In recent years, time-pieces have gradually entered into the lives of people, particularly student users, the existing time-pieces mainly adopt a mechanical movement as a main part, the mechanical movement is used for reminding in a traditional manner of knocking a bell, the reminding time is different because of the ringing time of the mechanical movement, the ringing time of the user is different between the time of setting the five minutes ringing and the time of setting the fifteen minutes ringing, the situation of no ringing can occur within five minutes of the set timing, the user can not hear the ringing reminding, in addition, the user needs to rotate a circle before using, and then adjusts the required timing ring time to reach the longest, the timer of the mechanical movement can not meet the requirement of the user under the condition of not reminding the user, if the user needs to set the timing within five minutes, under the condition of no artificial reminding, the ringing time is almost equal to that of the conventional mechanical movement timer, and the requirement of a user cannot be met by the conventional mechanical movement timer.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an improved generation mechanical movement time-recorder, it is long when this time-recorder can realize that the jingle bell time reaches the anticipated settlement.

The utility model discloses a following technical scheme realizes:

the improved mechanical movement timer comprises a rotating disk, a shell and a bottom cover which are sequentially arranged from top to bottom, wherein a cavity for installing a mechanical movement assembly is formed between the rotating disk and the shell.

Further, the rotary disk is buckled with the shell through a buckle, the bottom cover is fixedly connected with the shell through screws, and the upper edge of the shell is provided with time scales.

Further, the shell includes the chamber that holds of indent, form annular intermediate layer cavity between the wall all around and the shell that hold the chamber, be provided with battery compartment, sound chip mounting groove, speaker mounting groove on the annular intermediate layer cavity, the position lock that the bottom corresponds the battery compartment is provided with the battery compartment lid, sound chip joint sets up in sound chip mounting groove, and the wire of connecting enters into after passing the through-hole that holds the chamber bottom and holds the intracavity and link to each other with the metal contact on it.

Furthermore, a speaker sound hole is formed in the position, corresponding to the speaker mounting groove, of the bottom cover, and a bottom support is further arranged on the bottom cover.

Further, mechanical core assembly includes mounting panel, core lower mounting panel on the core, sets up the gear assembly on mounting panel and core lower mounting panel on the core, mounting panel and core lower mounting panel all are connected bottom the shell through the screw on the core, the fixed metal contact stabilizer that is used for realizing the firm installation of metal contact that is provided with on the mounting panel under the core.

Further, the gear assembly includes timing gear group and contact switch gear group, the timing gear group has the timing gear of shifting fork rod structure, contact switch gear group includes the upper gear and the fixed ring piece that sets up on the bottom surface under the upper gear, the fixed contact switch that sets up on the ring piece, thereby contact and the disconnection of realization with the metal contact are carried out to the contact switch along with the rotation of upper gear and displacement.

Further, the metal contact comprises two metal contact pieces, one ends of the two metal contact pieces are fixed through a connecting block, and a clamping groove used for placing the connecting block is formed in the metal contact stabilizer.

The utility model discloses a carry out simple institutional advancement on the basis of current time-recorder, can realize carrying out the time setting through rotating the rotary disk, and realize that the settlement time arrives, then can carry out sound and remind to sound is reminded the time the same, and is irrelevant with the length of timing time, thereby reaches the effect that convenience of customers used.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIGS. 2-5 are exploded views from different angles;

FIG. 6 is a structural view of the yoke;

FIG. 7 is a view showing the structure of the contact switch and the metal contact;

in the figure, 1-rotating disk, 2-shell, 201-containing cavity, 202-annular interlayer cavity, 203-battery chamber, 204-sound chip mounting groove, 205-loudspeaker mounting groove, 3-bottom cover, 301-battery chamber cover, 302-loudspeaker sound hole, 303-bottom support, 4-mechanical movement assembly, 401-movement upper mounting plate, 402-movement lower mounting plate, 5-sound chip, 6-metal contact, 601-metal contact, 602-connecting block, 7-contact switch, 8-loudspeaker, 9-metal contact stabilizer, 901-clamping groove, 10-shifting fork rod structure timing gear, 11-upper gear and 12-annular block.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings, and specific embodiments are given.

The utility model relates to an improved generation machinery core time-recorder, the short problem of not jingle bell of timing time that current machinery core time-recorder exists is mainly solved to this time-recorder, and its concrete structure is shown as figure 1-5, including the rotary disk that sets gradually from the top down, shell, bottom, form the cavity that is used for installing machinery core subassembly between rotary disk and the shell, the shell is circularly, and its upper edge is provided with the time scale, and the rotary disk carries out the lock through the buckle with the shell, the bottom and the shell pass through screw fixed connection.

With continued reference to fig. 1-5, the mechanical deck assembly has a sound generator that includes a battery, a sound chip, a metal contact, a contact switch, and a speaker, the sound chip being connected to the battery and the metal contact via wires, respectively. The generating device can realize sounding reminding after timing time, and the sounding reminding duration of the generating device is consistent regardless of the timing time, namely the preset duration preset on the sound chip.

Continuing to refer to fig. 2-3, the shell includes the chamber that holds of indent, form annular intermediate layer cavity between the wall all around that holds the chamber and the shell, set up the battery compartment that is used for installing the battery on the annular intermediate layer cavity, the square sound chip mounting groove that is used for installing the sound chip, the circular speaker mounting groove that is used for installing the speaker, the position lock that the bottom corresponds the battery compartment is provided with the battery compartment lid, the wire that connects on the sound chip enters into and holds the intracavity and links to each other with the metal contact after passing the through-hole that holds the chamber bottom, wherein, the position department that the bottom corresponds the speaker mounting groove is provided with the speaker phonation hole of circular structure, still be provided with semicircular bottom support that highly is 2mm on the bottom, outside playing the effect of supporting, the bottom fretwork of whole time-recorder simultaneously, make the sound that the speaker phonation.

Continuing to refer to fig. 2-5, mechanical core subassembly core upper mounting panel, core lower mounting panel, set up the gear assembly on core upper mounting panel and core lower mounting panel, each gear intermeshing of gear assembly, core upper mounting panel and core lower mounting panel all are connected with the shell bottom through the screw, the fixed metal contact stabilizer that is used for realizing the firm installation of metal contact that is provided with on the core lower mounting panel, this metal contact includes two metal contact pieces, the one end of two metal contact pieces is passed through the connecting block and is fixed, be provided with the draw-in groove that is used for placing the connecting block on the metal contact stabilizer, avoid rocking of metal contact.

As shown in fig. 4-7, the gear assembly includes a timing gear set and a contact switch gear set, the timing gear set has a timing gear with a fork lever structure, the timing gear of the fork lever mechanism is a known technology, and the detailed structure of the timing gear is not described in detail.

The utility model discloses the working process, rotate bellied rotary disk, thereby each gear among the drive gear subassembly rotates, the timing gear that the timing gear group has the declutch shift lever structure carries out 30 degrees swings back and forth, the time-recorder begins timing, the time-recorder timing finishes the back, when the directional shell of dot on the rotary disk is gone up "0" department, the metal contact is touched to the contact switch on the contact switch gear group, two metal contact, the circuit intercommunication, transmit the sound chip through the electric wire on, at this moment, the sound chip transmits the sound for the speaker, the speaker takes place to remind, accomplish the timing work.

Claims

1. The utility model provides an improved generation machinery core time-recorder, includes from the top down rotary disk (1), shell (2), bottom (3) that set gradually, form the cavity that is used for installing mechanical core subassembly (4) between rotary disk (1) and shell (2), its characterized in that machinery core subassembly has sound generating mechanism, sound generating mechanism includes battery, sound chip (5), metal contact (6), contact switch (7), speaker (8), sound chip (5) link to each other with battery and metal contact (6) through the wire respectively.

2. An improved mechanical movement timer as defined in claim 1, wherein said rotating disc (1) is fastened to the housing (2) by means of a snap fit, said bottom cover (3) is fixedly connected to the housing (2) by means of screws, and the upper edge of said housing (2) is provided with a time scale.

3. An improved mechanical movement timer as defined in claim 1, wherein the housing (2) comprises an inwardly concave accommodating cavity (201), an annular interlayer cavity (202) is formed between the peripheral wall of the accommodating cavity (201) and the housing, a battery compartment (203), a sound chip mounting groove (204), and a speaker mounting groove (205) are disposed on the annular interlayer cavity (202), the bottom cover (3) is provided with a battery compartment cover (301) in a manner of being fastened to a position corresponding to the battery compartment (203), the sound chip (5) is fastened in the sound chip mounting groove (204), and a wire connected thereto enters the accommodating cavity (201) after passing through the through hole at the bottom of the accommodating cavity (201) and is connected with the metal contact (6).

4. An improved mechanical movement timer as defined in claim 3, wherein said bottom cover (3) is provided with a speaker sound hole (302) at a position corresponding to said speaker mounting groove (205), and said bottom cover (3) is further provided with a bottom bracket (303).

5. An improved mechanical movement timer as defined in claim 1, wherein the mechanical movement assembly (4) comprises an upper movement mounting plate (401), a lower movement mounting plate (402), and a gear assembly disposed on the upper movement mounting plate (401) and the lower movement mounting plate (402), the upper movement mounting plate (401) and the lower movement mounting plate (402) are both connected to the bottom of the housing (2) through screws, and the lower movement mounting plate (402) is fixedly provided with a metal contact stabilizer (9) for realizing the stable installation of the metal contact (6).

6. An improved mechanical movement timer according to claim 5, wherein the gear assembly comprises a timing gear set and a contact switch gear set, the timing gear set has a timing gear (10) with a shifting fork rod structure, the contact switch gear set comprises an upper gear (11) and a circular ring block (12) fixedly arranged on the lower bottom surface of the upper gear (11), a contact switch (7) is fixedly arranged on the circular ring block (12), and the contact switch (7) moves along with the rotation of the upper gear (11) so as to realize the contact and disconnection with the metal contact (6).

7. An improved mechanical movement timer as claimed in claim 5, wherein said metal contacts (6) comprise two metal contacts (601), one end of each metal contact (601) is fixed by a connecting block (602), and said metal contact stabilizer (9) is provided with a slot (901) for placing the connecting block (602).