CN213517904U

CN213517904U - Disc type wall clock core of silence

Info

Publication number: CN213517904U
Application number: CN202023090140.2U
Authority: CN
Inventors: 李德力; 赵希雷; 王涛; 赵祺乐
Original assignee: Shenzhen Precise Chronometer Technology Co ltd
Current assignee: Shenzhen Precise Chronometer Technology Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-06-22
Anticipated expiration: 2030-12-19

Abstract

The utility model relates to a disc type wall clock core of silence relates to the technical field of wall clock, and it includes the organism, the organism includes the casing, the casing includes preceding shell and backshell, the preceding shell is provided with hangs and establishes the subassembly, it includes fixed frame and a plurality of flexure strip to hang and establish the subassembly, fixed frame connection is in preceding shell, and is a plurality of the flexure strip is the arcuation structure and connects in fixed frame, the intrados of flexure strip is towards fixed frame, and is a plurality of the extrados of part of flexure strip encloses to be established and is formed with the fixed orifices that is used for hanging to establish the movement body, and is a plurality of the mutual butt of extrados of part of flexure strip. This application has the effect that reduces vibrations conduction to the core of wall clock.

Description

Disc type wall clock core of silence

Technical Field

The application relates to the technical field of wall clocks, in particular to a silent disc type wall clock movement.

Background

With the rapid development of clock technology, the manufacturing cost of wall clocks is reduced, and wall clocks with a bluetooth movement or a radio movement and a mute function are gradually popularized.

The patent with application number 201920378658.4 discloses a disk type wall clock core of silence, including the organism, the organism includes the casing and sets up in the core of casing inner chamber, and the rear end terminal surface of casing is being located middle part position department of inclining downwards and is being provided with the battery jar, and the battery jar is sunken to the inside of casing.

With respect to the related art among the above, the inventors consider that the following technical drawbacks exist: when the wall clock is hung in a place with more vibration sources, the movement of the wall clock is easily damaged due to vibration transmission.

SUMMERY OF THE UTILITY MODEL

In order to reduce the core that vibrations were conducted to the wall clock, this application provides a disk type wall clock core of silence.

The application provides a disc type wall clock core of silence adopts following technical scheme:

the utility model provides a disc type wall clock core of silence, includes the organism, the organism includes the casing, the casing includes preceding shell and backshell, preceding shell is provided with to hang establishes the subassembly, it includes fixed frame and a plurality of flexure strip to hang to establish the subassembly, fixed frame connection is in preceding shell, and is a plurality of the flexure strip is arcuation structure and is connected in fixed frame, the intrados of flexure strip is towards fixed frame, and is a plurality of the outer cambered surface of part of flexure strip encloses to be equipped with and is formed with the fixed orifices that is used for hanging to establish the movement body, and is a plurality of the mutual butt of the extrados of part of flexure strip.

By adopting the technical scheme, when the wall clock is hung, the fixing rod used for hanging on the wall body can penetrate through the fixing hole, and the elastic sheet can be abutted against the rod part of the fixing rod so as to fix the wall clock on the fixing rod; when the vibrations of wall body were conducted to the dead lever, a plurality of curved flexure strips can take place deformation to reduce vibrations and conduct to the wall clock, lead to the core of wall clock to take place to damage or the circumstances that precision descends.

Optionally, the damping component further comprises an elastic limiting ring, the limiting ring is located in the fixing hole, the limiting ring and the fixing hole are the same as the central axis, and the limiting ring is connected to the outer arc surfaces of the elastic pieces.

Through adopting above-mentioned technical scheme, when being used for hanging the dead lever of establishing on the wall body and wearing to locate the fixed orifices, the pole portion of dead lever can be located to the spacing ring cover, reduces at the in-process of fixed wall clock, and the dead lever card is gone into between the gap of two adjacent flexure strips to lead to the condition that absorbing effect descends.

Optionally, a self-tightening spring is arranged in the limiting ring, and the self-tightening spring is of an annular structure and has the same central axis with the limiting ring.

Through adopting above-mentioned technical scheme, the central axis that sets up in the spacing ring can be towards the fixed orifices shrink from the tension spring, makes the spacing ring hang the pole portion of establishing the in-process can laminating the dead lever at the wall clock, reduces to hang and establishes the condition that the subassembly breaks away from the dead lever.

Optionally, damper still includes a plurality of supporting spring, one the flexure strip corresponds and is connected with a supporting spring, supporting spring one end is connected in the intrados of flexure strip, supporting spring's the other end is connected in fixed frame.

By adopting the technical scheme, the supporting spring can be used for carrying out auxiliary supporting on the elastic sheet, and the deformation of the elastic sheet after being extruded for a long time is reduced in the long-time use process; meanwhile, the vibration of the fixing rod is transmitted to the elastic sheet, and the supporting spring can absorb a part of vibration, so that the damping effect is relatively better.

Optionally, the profile of the supporting spring is in a frustum-shaped structure, and the small end of the supporting spring is connected to the elastic sheet.

Through adopting above-mentioned technical scheme, supporting spring is the frustum form, has shortened supporting spring's length under the elastic circumstances of keeping supporting spring.

Optionally, one side of the rear shell back to the front shell is provided with a damping assembly, the damping assembly comprises a butt plate and a plurality of groups of damping units, and the damping units are arranged between the butt plate and the rear shell.

Through adopting above-mentioned technical scheme, the butt plate butt that sets up at the backshell back is in the wall body, and when vibrations conduction to butt plate, the shock attenuation unit can cushion to reduce the direct core that conducts to wall clock of vibrations.

Optionally, the shock attenuation unit includes a plurality of damping spring, and is a plurality of damping spring one end is connected in the butt joint board, and is a plurality of damping spring's the other end is connected in the backshell, and is a plurality of damping spring is pyramid setting, and is a plurality of damping spring is close to each other towards the tip of butt joint board

Through adopting above-mentioned technical scheme, a plurality of damping spring are the pyramid setting, and when vibrations were conducted to the wall clock from the butt plate, a plurality of damping spring can disperse the ascending vibrations of a side to a plurality of directions to the vibrations of equidirectional all have damping spring to cushion, thereby make absorbing effect better relatively.

Optionally, one side of the abutting plate, which is back to the rear shell, is connected with a non-slip mat.

Through adopting above-mentioned technical scheme, set up the slipmat at the butt joint board, the frictional force of multiplicable butt joint board and wall body to reduce the condition that takes place the wobbling after the wall clock shakes.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the vibration of the wall body is transmitted to the fixing rod, the plurality of arc-shaped elastic pieces can deform, so that the condition that the movement of the wall clock is damaged or the precision is reduced due to the fact that the vibration is transmitted to the wall clock is reduced;

2. the self-tightening spring arranged in the limiting ring can contract towards the central axis of the fixing hole, so that the limiting ring can be attached to the rod part of the fixing rod in the hanging process of the wall clock, and the condition that the hanging component is separated from the fixing rod is reduced.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is an exploded view of a hanging assembly according to an embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present invention.

Description of reference numerals: 1. a body; 11. a housing; 111. a front housing; 112. a rear housing; 113. a guard plate; 2. hanging the assembly; 21. a fixing frame; 211. a cover plate; 212. a through hole; 22. an elastic sheet; 221. a fixing hole; 23. a limiting ring; 231. a self-tightening spring; 24. a support spring; 3. a shock absorbing assembly; 31. a butt joint plate; 311. a non-slip mat; 32. a damping unit; 321. a shock absorbing spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses disk type wall clock core of silence. Referring to fig. 1, a silent disc type wall clock movement includes a body 1, the body 1 includes a housing 11 and a movement disposed in the housing, the housing 11 includes a front shell 111 and a rear shell 112, and the rear shell 112 is covered and connected to the front shell 111.

Referring to fig. 2 and 3, the upper end edge of the front shell 111 is provided with a hanging assembly 2, and the hanging assembly 2 includes a fixing frame 21, three elastic pieces 22, a limiting ring 23 and three supporting springs 24. The fixing frame 21 is a triangular frame structure, one side edge of the fixing frame is fixedly connected to the upper end edge of the front shell 111, the three elastic pieces 22 are arc-shaped structures, the inner arc surface of each elastic piece 22 faces the fixing frame 21, and two end parts of each elastic piece 22 are fixedly connected to the fixing frame 21. The partial outer arc surfaces of the three elastic pieces 22 are mutually abutted, and a fixing hole 221 for hanging the machine body 1 is formed around the partial outer arc surfaces of the three elastic pieces 22. The wall body is provided with a fixing rod for hanging, the fixing rod can penetrate through the fixing hole 221, the wall clock is hung on the wall body, when the vibration of the wall body is transmitted to the fixing rod, the three elastic pieces 22 can deform to a certain degree, and the vibration transmitted to the movement is relatively small due to buffering.

The fixing rod may slip into the gap between two adjacent elastic pieces 22 during use, so that the damping effect is reduced. The retainer ring 23 is disposed in the fixing hole 221, and the retainer ring 23 and the fixing hole 221 are disposed on the same central axis. The retainer ring 23 is fixedly connected to the outer arc surfaces of the plurality of elastic pieces 22. Meanwhile, in order to enable the limiting ring 23 to be relatively tightly attached to the fixing rod of the wall. The self-tightening spring 231 is disposed inside the retainer ring 23, and the self-tightening spring 231 is in an annular structure and disposed on the same central axis as the retainer ring 23. The retainer ring 23 of the embodiment of the present application may be made of elastic rubber. During the use, the dead lever of wall body can pass the inner ring hole of spacing ring 23, locates the wall body with the wall clock wall to, self-tightening spring 231 can contract to the central axis of spacing ring 23, makes the interior anchor ring of spacing ring 23 keep the butt in the dead lever of wall body.

In order to increase the elasticity of the elastic piece 22 and thus increase the shock-absorbing effect. The supporting spring 24 is disposed on one side of the inner arc surface of the elastic sheet 22 facing the fixed frame 21, one elastic sheet 22 is correspondingly connected with one supporting spring 24, one end of the supporting spring 24 is fixedly connected to the inner arc surface of the elastic sheet 22, and the other end of the supporting spring 24 is fixedly connected to the fixed frame 21. The support spring 24 has a circular truncated cone-shaped profile, and the small end of the support spring 24 faces the intrados of the elastic piece 22.

The fixing frame 21 of the embodiment of the present application may also have a rectangular frame-shaped structure, a pentagonal frame-shaped structure, or a hexagonal frame-shaped structure, and the number of the elastic pieces 22 and the number of the support springs 24 are the same as the number of the sides of the fixing frame 21.

During the use, the dead lever that is used for hanging the wall clock is worn to locate the inner ring of spacing ring 23 to self-tightening spring 231 contracts, makes the relative inseparabler butt in the pole portion of dead lever of the interior anchor ring 23 of spacing ring, reduces the condition that the wall clock breaks away from the dead lever. Because the elastic sheet 22 can deform to a certain extent, when the vibration of the wall body is transmitted to the fixing rod, the elastic sheet 22 can weaken the vibration to a certain extent, and the supporting spring 24 fixed by the inner arc surface of the elastic sheet 22 can further buffer the vibration, so that the vibration is reduced and transmitted to the movement. In addition, the supporting spring 24 can assist in supporting the elastic piece 22 during long-term use, thereby reducing the deformation of the elastic piece 22.

Referring to fig. 3, a damping assembly 3 is disposed on a side of the rear case 112 opposite to the front case 111, the damping assembly 3 includes a contact plate 31 for contacting a wall and four sets of damping units 32, and the damping units 32 are located between the contact plate 31 and the rear case 112 and are used for reducing a movement transmitted to the wall clock between vibrations of the wall. The damping unit 32 includes three damping springs 321, one end of each of the three damping springs 321 is fixedly connected to the abutting plate 31, and the other end of each of the three damping springs 321 is fixedly connected to the rear housing 112. The three shock-absorbing springs 321 are close to each other toward the end of the abutting plate 31, and the three shock-absorbing springs 321 are far from each other toward the end of the rear case 112, and the profile of the shock-absorbing unit 32 is in a triangular pyramid shape. After the vibrations conduction of wall body to butt plate 31, shock attenuation unit 32 can slow down vibrations, and three damping spring 321 can pin down each other, reduces the time overlength of damping spring 321 reconversion after vibrations finish, and damping spring 321 is the setting of triangle cone column structure moreover, can cushion the vibrations of different orientations to improve absorbing effect.

In order to reduce the swing of the wall clock caused by the small friction force between the abutting plate 31 and the wall after the wall clock is hung on the wall. One side of the abutting plate 31 facing away from the rear shell 112 is fixedly connected with a non-slip pad 311, and the non-slip pad 311 in the embodiment of the present application may be made of rubber. The anti-slip pads 311 may increase the friction between the abutting plate 31 and the wall.

Referring to fig. 2 and 3, in order to make the hanging module 2 and the shock absorbing unit 32 relatively less prone to dust accumulation. Two cover plates 211 are arranged on two sides of the fixing frame 21, the two cover plates 211 are parallel to the surface of the front shell 111, the cover plates 211 are fixedly connected to the frame edge of the fixing frame 21, and the elastic pieces 22 and the supporting springs 24 are located between the two cover plates 211. The two cover plates 211 are provided with through holes 212 which are arranged with the same central axis of the limiting ring 23, and the diameter of the through holes 212 is larger than that of the edge of the outer ring of the limiting ring 23. At this time, the cover plate 211 seals the fixed frame 21, thereby reducing the accumulation of dust between the elastic piece 22 and the self-tightening spring 231.

Meanwhile, four edges of the rear case 112 are respectively folded back to the front case 111 to form a guard plate 113, and the guard plate 113 is perpendicular to the plate surface of the front case 111. The inner walls of the four guard plates 113 and the rear shell 112 are surrounded by guard grooves, and one end of the damping spring 321 facing the abutting plate 31 exceeds the opening of the guard grooves.

The implementation principle of the disc type wall clock movement of silence of the embodiment of the application is as follows: the wall clock passes through the dead lever and establishes spacing ring 23 to limiting displacement through fixed frame 21 is fixed in the wall body with the wall clock. When vibrations are conducted to the fixed rod from the wall body, the elastic piece 22 can generate certain elastic deformation to buffer the vibrations, and the supporting spring 24 can assist in supporting the elastic piece 22, so that the elastic piece 22 can be quickly restored to the original shape after the vibrations stop, and the swinging condition of the wall clock is reduced. Moreover, the vibration directly transmitted to the abutting plate 31 by the wall body can be buffered by the damping unit 32, so that the damage of the movement caused by the vibration transmitted to the movement is reduced, and the friction force between the abutting plate 31 and the wall body can be increased by the anti-slip pad 311, so that the wall clock is not easy to shake after being vibrated.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a disk type wall clock core of silence, includes organism (1), organism (1) includes casing (11), casing (11) are including preceding shell (111) and backshell (112), its characterized in that: preceding shell (111) are provided with to hang and establish subassembly (2), it establishes subassembly (2) including fixed frame (21) and a plurality of flexure strip (22) to hang, fixed frame (21) are connected in preceding shell (111), and are a plurality of flexure strip (22) are the arcuation structure and are connected in fixed frame (21), the intrados of flexure strip (22) is towards fixed frame (21), and is a plurality of the outer cambered surface of part of flexure strip (22) is enclosed to be established and is formed with fixed orifices (221) that are used for hanging and establish organism (1), and is a plurality of the mutual butt of the extrados of part of flexure strip (22).

2. A silent disk wall clock movement according to claim 1, wherein: hang and establish subassembly (2) and still include elastic spacing ring (23), spacing ring (23) are located fixed orifices (221) and spacing ring (23) and fixed orifices (221) are with the central axis, spacing ring (23) are connected in the extrados of a plurality of flexure strips (22).

3. A silent disk wall clock movement according to claim 2, wherein: a self-tightening spring (231) is arranged in the limiting ring (23), the self-tightening spring (231) is of an annular structure, and the self-tightening spring (231) and the limiting ring (23) share the same central axis.

4. A silent disk wall clock movement according to claim 3, wherein: hang and establish subassembly (2) and still include a plurality of supporting spring (24), one the flexure strip (22) correspondence is connected with a supporting spring (24), the intrados face in flexure strip (22) is connected to supporting spring (24) one end, the other end of supporting spring (24) is connected in fixed frame (21).

5. A silent disk wall clock movement according to claim 4, wherein: the profile of the supporting spring (24) is in a frustum-shaped structure, and the small end of the supporting spring (24) is connected with the elastic sheet (22).

6. A silent disk wall clock movement according to claim 1, wherein: one side of backshell (112) back to preceding shell (111) is provided with damper assembly (3), damper assembly (3) are including butt plate (31) and multiunit shock attenuation unit (32), shock attenuation unit (32) set up between butt plate (31) and backshell (112).

7. A silent disk wall clock movement according to claim 6, wherein: shock attenuation unit (32) are including a plurality of damping spring (321), and are a plurality of damping spring (321) one end is connected in butt joint board (31), and is a plurality of the other end of damping spring (321) is connected in backshell (112), and is a plurality of damping spring (321) are the pyramid setting, and are a plurality of damping spring (321) are close to each other towards the tip of butt joint board (31).

8. A silent disk wall clock movement according to claim 7, wherein: one side of the abutting plate (31) back to the rear shell (112) is connected with a non-slip pad (311).