CN218455838U

CN218455838U - Hour, minute and second three-hand mute turret clock movement

Info

Publication number: CN218455838U
Application number: CN202222258981.2U
Authority: CN
Inventors: 林荣梅; 钟云
Original assignee: Yantai Clockwise Tower Clock Co ltd
Current assignee: Yantai Clockwise Tower Clock Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-02-07
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a minute second three-pointer silence tower clock core, including casing and silence subassembly, the casing top is provided with the top cap, the bottom of top cap is provided with first acoustic celotex board, the top of top cap is provided with minute second three-pointer set, the inner chamber of casing is provided with and drives minute second three-pointer set and carry out pivoted drive mechanism, the lateral wall of casing is provided with the power unit that drives drive mechanism and carry out work, the inner wall bottom of casing is provided with the second acoustic celotex board, the silence subassembly includes first silence board, second silence board and third silence board, first silence board is installed at the inside front and back both sides inner wall of casing, the inner wall right side at the casing is installed to the second silence board, the inner wall left side at the casing is installed to the third silence board, first silence board includes the noise damping layer, puigging and articulare, second silence board and third silence board are the same with the structure of first silence board, the problem that the noise that the core produced in the operation process caused the influence to near region has been solved.

Description

Hour, minute and second three-hand mute turret clock movement

Technical Field

The utility model relates to a tower clock core technical field specifically is a minute second three-pointer silence tower clock core.

Background

The tower clock is mainly installed on various large public buildings such as outdoor office buildings, hospitals, railways, squares and the like, and plays a role in beautifying the environment.

When an existing hour-minute-second three-hand tower clock movement works, a worm gear transmission mechanism is mostly adopted, the principle of worm gear transmission is that a meshing worm gear pair in a middle plane moves similar to meshing of a helical rack, meshing movement is mainly large relative sliding, meanwhile, composite meshing movement of relative sliding and rolling is achieved, and a plurality of groups of transmission gear trains and a plurality of transmission shafts are utilized to work in a matched mode to drive a hour-minute-second hand to rotate and run. However, during operation, the meshing friction between the gears and the mechanical movement generate great noise, and the noise easily affects the vicinity of the turret clock.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

Therefore, the utility model aims at providing a time minute second three-hand silence tower clock core replaces traditional tower clock core, has avoided the noise that the core produced in the operation process to cause the problem of influence near regional.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a minute-second three-hand mute turret clock movement, comprising:

the top of the shell is provided with a top cover, the top of the top cover is provided with a hour-minute-second three-pin shaft set, an inner cavity of the shell is provided with a transmission mechanism for driving the hour-minute-second three-pin shaft set to rotate, and the side wall of the shell is provided with a power mechanism for driving the transmission mechanism to work;

the mute assembly comprises a first mute plate, a second mute plate and a third mute plate, wherein the first mute plate is arranged on the inner walls of the front side and the rear side inside the shell, the second mute plate is arranged on the right side of the inner wall of the shell, the third mute plate is arranged on the left side of the inner wall of the shell, the first mute plate comprises a mute layer, a sound insulation layer and a connecting layer, the mute layer is arranged on the outermost side of the first mute plate, the sound insulation layer is arranged between the mute layer and the connecting layer, the connecting layer is connected with the inner wall of the shell, and the second mute plate is arranged on the same side of the third mute plate in the same structure as the first mute plate.

As an optimal selection scheme of minute-second three-hand silence tower clock core, wherein, a plurality of bloops have been seted up on the surface of bloop layer, the inner wall of bloop is provided with continuous arc arch.

As an optimal selection scheme of hour, minute and second three-hand silence tower clock core, wherein, the inside packing of puigging has soundproof cotton.

As an optimal selection scheme of hour, minute and second three-hand silence tower clock core, wherein, power unit is motor protection box, motor protection box's lateral wall with the right side wall of casing is connected, motor protection box's inside is provided with step motor, step motor's output with drive mechanism is connected.

As an optimal selection scheme of hour, minute and second three-hand silence tower clock core, wherein, the top of top cap is provided with first logical groove, the second logical groove has been seted up to the left side wall of casing, the lateral wall of third silence board seted up with the third logical groove that the second logical groove corresponds.

As an optimal selection scheme of hour, minute and second three-hand silence tower clock core, wherein, T type groove has been seted up respectively to the inner wall all around of casing, the lateral wall of first silence board, second silence board and third silence board be provided with respectively with T type groove assorted T shape strip.

Compared with the prior art, the utility model has the beneficial effects of, this kind of hour minute second three-pointer silence tower clock core through the cooperation of silence subassembly, first acoustic celotex board and second acoustic celotex board, absorbs the separation to the noise that produces when the inside drive mechanism of casing functions, and then avoids the noise to reveal the core outside, replaces traditional tower clock core, has avoided the noise that the core produced to cause the problem of influence near regional in the operation process.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and 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 inventive labor. Wherein:

fig. 1 is a schematic structural view of a hour-minute-second three-hand silent tower clock movement of the present invention;

fig. 2 is a cross-sectional view of the hour minute second three-hand silent tower clock movement of the present invention;

fig. 3 is a partial side sectional view of the first silencing plate of the hour-minute-second three-hand silencing tower clock movement of the present invention;

fig. 4 is a cross-sectional view of the first silencing board of the hour, minute and second three-hand silencing tower clock movement of the present invention;

in the figure: 100. a housing; 110. a top cover; 111. a first baffle plate; 120. a minute-second three-needle shaft group; 130. A transmission mechanism; 140. a motor protection box; 141. a stepping motor; 150. a second baffle; 160. a T-shaped groove; 200. a mute component; 210. a first acoustic panel; 211. a sound-deadening layer; 2111. a silencing hole; 2112. an arc-shaped bulge; 212. a sound insulating layer; 213. a connecting layer; 214. t-shaped strips; 220. a second acoustic panel; 230. a third sound-deadening plate.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a time minute second three-hand silence tower clock core replaces traditional tower clock core, has avoided the noise that the core produced at the operation in-process to cause the problem of influence near regional.

Fig. 1-3 are schematic structural diagrams of a minute-second three-hand silent tower clock movement according to the present invention, and please refer to fig. 1-3 for a detailed description of the minute-second three-hand silent tower clock movement.

Example 1

The casing 100 is used for wrapping and protecting assembled parts of the movement, the top cover 110 is arranged at the top of the casing 100 and used for sealing the casing 100, the top cover 110 is detachably connected with the top of the casing 100 through screws and is convenient to detach and maintain, the first sound insulation plate 111 is arranged at the bottom of the top cover 110 and is made of sound insulation materials and used for insulating sound of the top of the casing 100, the top cover 110 is provided with a time-minute-second three-pin shaft set 120 and is used for driving the time-minute-second three pins to rotate in operation, a transmission mechanism 130 for driving the time-minute-second three-pin shaft set 120 to rotate is arranged in an inner cavity of the casing 100, a power mechanism for driving the transmission mechanism 130 to rotate is arranged on the side wall of the casing 100, the second sound insulation plate 150 is arranged at the bottom of the inner wall of the casing 100 and is made of the sound insulation materials and used for insulating sound of the bottom of the casing 100, the casing 100 is a motor protection box 140 and is used for conveniently installing and protecting a stepping motor 141, the side wall of the motor protection box 140 is connected with the right side wall of the casing 100, the output end of the stepping motor 141 is used for driving the transmission mechanism 130 in operation, and the stepping motor protection mechanism 130 is connected with the output end of the stepping motor.

The mute assembly 200 is used for performing mute processing on the periphery of the inner wall of the shell 100, the mute assembly 200 comprises a first mute panel 210, a second mute panel 220 and a third mute panel 230, the first mute panel 210 is arranged on the inner walls of the front and the rear sides in the shell 100 and is used for performing mute processing on the left and the right sides of the inner wall of the shell 100, the second mute panel 220 is arranged on the right side of the inner wall of the shell 100 and is used for performing mute processing on the right side of the inner wall of the shell 100, the third mute panel 230 is arranged on the left side of the inner wall of the shell 100 and is used for performing mute processing on the left side of the inner wall of the shell 100, the first mute panel 210 comprises a mute layer 211, a sound insulation layer 212 and a connecting layer 213, the mute layer 211 is positioned on the outermost side of the first mute panel 210, the soundproof layer 212 is located between the sound deadening layer 211 and the connection layer 213, the connection layer 213 is connected to the inner wall of the housing 100, the second and third

soundproof plates

220 and 230 have the same structure as the first soundproof plate 210, in this embodiment, a plurality of sound deadening holes 2111 are formed in the surface of the sound deadening layer 211, continuous arc-shaped protrusions 2112 are provided on the inner wall of the sound deadening holes 2111, when sound waves enter the sound deadening holes 2111, the sound waves collide with the surfaces of the arc-shaped protrusions 2112 to rebound, and then the sound waves of the rebounds cancel each other, soundproof cotton is filled in the soundproof layer 212 to separate the sound waves completely passing through the sound deadening holes 2111, so that the sound waves return to the sound deadening holes 2111 to continue to rebound and cancel.

In the present embodiment, the specific use flow is as follows: when the stepping motor 141 operates to drive the transmission mechanism 130 to operate, sound waves generated by the operation of the transmission mechanism 130 are mostly blocked and eliminated inside the casing 100 under the matching action of the first sound insulation board 111, the second sound insulation board 150 and the mute assembly 200, so that the leakage of noise is prevented.

Example 2

On the basis of embodiment 1, the top of the top cover 110 is provided with a first through groove for facilitating the installation of the hour, minute and second three-pin shaft group 120, the left side wall of the casing 100 is provided with a second through groove, the side wall of the third sound board 230 is provided with a third through groove corresponding to the second through groove for facilitating the connection of the output end of the stepping motor 141 and the transmission mechanism 130, the peripheral inner wall of the casing 100 is provided with T-shaped grooves 160, the side walls of the first sound board 210, the second sound board 220 and the third sound board 230 are provided with T-shaped strips 214 matched with the T-shaped grooves 160 respectively, and the first sound board 210, the second sound board 220 and the third sound board 230 are convenient to disassemble, assemble and replace.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a minute second three-wire set silence tower clock core which characterized in that includes:

the sound insulation structure comprises a shell (100), wherein a top cover (110) is arranged at the top of the shell, a first sound insulation plate (111) is arranged at the bottom of the top cover (110), a hour-minute-second three-pin shaft group (120) is arranged at the top of the top cover (110), a transmission mechanism (130) for driving the hour-minute-second three-pin shaft group (120) to rotate is arranged in an inner cavity of the shell (100), a power mechanism for driving the transmission mechanism (130) to work is arranged on the side wall of the shell (100), and a second sound insulation plate (150) is arranged at the bottom of the inner wall of the shell (100);

a silencing assembly (200) comprises a first silencing plate (210), a second silencing plate (220) and a third silencing plate (230), wherein the first silencing plate (210) is arranged on the inner walls of the front side and the rear side in the shell (100), the second silencing plate (220) is arranged on the right side of the inner wall of the shell (100), the third silencing plate (230) is arranged on the left side of the inner wall of the shell (100), the first silencing plate (210) comprises a silencing layer (211), a sound insulation layer (212) and a connecting layer (213), the silencing layer (211) is positioned on the outermost side of the first silencing plate (210), the sound insulation layer (212) is positioned between the sound insulation layer (211) and the connecting layer (213), the connecting layer (213) is connected with the inner wall of the shell (100), and the second silencing plate (220) and the third silencing plate (230) have the same structure as the first silencing plate (210).

2. The chrono-minute-second three-minute hand silent turret clock movement according to claim 1, characterized in that a plurality of silencing holes (2111) are formed on the surface of the silencing layer (211), and the inner walls of the silencing holes (2111) are provided with continuous arc-shaped protrusions (2112).

3. An hour, minute and second three hand silent turret clock movement according to claim 2, characterised in that the interior of the sound insulating layer (212) is filled with sound insulating cotton.

4. The hour, minute and second three-hand silent tower clock movement according to claim 3, wherein the power mechanism is a motor protection box (140), the side wall of the motor protection box (140) is connected with the right side wall of the casing (100), a stepping motor (141) is arranged inside the motor protection box (140), and the output end of the stepping motor (141) is connected with the transmission mechanism (130).

5. The hour, minute and second three-hand mute turret clock movement according to claim 4, wherein a first through groove is formed in the top of the top cover (110), a second through groove is formed in the left side wall of the casing (100), and a third through groove corresponding to the second through groove is formed in the side wall of the third mute plate (230).

6. The hour, minute and second three-hand silent tower clock movement according to claim 5, wherein T-shaped grooves (160) are respectively formed in the peripheral inner walls of the shell (100), and T-shaped strips (214) matched with the T-shaped grooves (160) are respectively arranged on the side walls of the first, second and third silent plates (210, 220, 230).