CN216528510U - Mechanical timing device with bell - Google Patents

Abstract

The utility model relates to a timing device technical field especially relates to a mechanical type area jingle bell timing device, include the casing, can set up with changeing spindle unit in the casing, with spindle unit complex lever part, with lever unit complex electrode part is in with the setting the outer part of beating the bell of casing, electrode part movable contact spring and quiet reed, the movable contact spring is in under the drive of period lever with quiet reed disconnection, the part of beating the bell includes the bell hammer, the movable contact spring or lever part through linkage structure with the bell hammer linkage, and drive the bell hammer is beaten the bell. According to the arrangement, the bell striking is realized after the timing is finished through the linkage among the lever component, the movable reed and the bell hammer, the structure is simple, the design is reasonable, the reliability is high, and the cost is low.

Description

Mechanical timing device with bell

Technical Field

The application relates to the technical field of timing devices, in particular to a mechanical timing device with a bell.

Background

At present, a timing device in household appliances is widely applied, and the purpose of the timing device is to enable the household appliances to automatically start and stop according to a set timing period, so that a reminding effect is achieved.

Along with the national high importance to the environment, the market is to product quality and the higher and higher requirement of product price cost control, and at present to kitchen electrical apparatus electric oven, air fryer, domestic appliance market demands such as sterilizer are very big, and the domestic appliance electric oven, air fryer, mechanical timer timing device such as sterilizer generally include four bibliographic categories: firstly, a main shaft component; second, the power part; the release component is changed in speed by a series of gears, and the tail end of the series of gears is provided with an escape wheel, an escape pawl and a balance spring, so that the gear driving speed is ensured to be constant and the swinging frequency is adjusted; fourthly, the timing trigger part is used for completing the timing function to realize ringing and playing the bell to play a reminding role. However, the existing timer trigger part cannot well ensure that ringing is realized while the reed is disconnected, so that the effect of reminding a user is achieved, the whole internal structure is complex, the disassembly and the assembly are troublesome, the manufacture and the processing are inconvenient, and the quality is difficult to control.

Therefore, how to solve the problem that the existing timing trigger part cannot well ensure that ringing is realized while the reed is disconnected and the structure is complex is a key technical problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems in the related art at least to a certain extent, the application aims to provide a mechanical timing device with a bell, which can solve the problems that the existing timing trigger part cannot be arranged to well ensure that the bell is turned off when a reed is disconnected, and the structure is complex. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the application are described in detail in the following.

The application provides a mechanical type area jingle bell timing device, including the casing, can set up with changeing main shaft part in the casing, with main shaft part complex lever part, with lever part complex electrode part is in with the setting the outer part of beating the bell of casing, electrode part movable reed and quiet reed, the movable reed is in under lever part's the drive with quiet reed disconnection, the part of beating the bell includes the bell hammer, the movable reed or lever part through linkage structure with the bell hammer linkage, and drive the bell hammer is beaten the bell.

Preferably, the linkage structure comprises a linkage rod linked between the lever component and the bell hammer and a linkage hole formed in the casing and used for the linkage rod to penetrate through.

Preferably, the clapper is rotatably connected with the casing through a positioning column, and a first end of the linkage rod is connected with the clapper and spaced from the positioning column; the lever component comprises a lever post and a time interval lever which is rotatably connected to the lever post, and the second end of the linkage rod is linked with the time interval lever and is spaced from the lever post.

Preferably, the time interval lever is provided with a limit hole for the linkage rod to be embedded in.

Preferably, the linkage structure comprises a trigger protrusion protruding from the movable spring plate and a linkage hole formed in the housing for the trigger protrusion to penetrate through; the bell hammer is rotatably connected with the machine shell through a positioning column, and the triggering protrusion is linked with the bell hammer and is spaced from the positioning column.

Preferably, an insulating block is arranged between the trigger bulge and the clapper.

Preferably, the device further comprises a release component arranged in the machine shell and used for adjusting the main shaft component to rotate at a constant speed, and the release component comprises two wheels, three wheels, four wheels, five wheels, an escape wheel and an escape fork; the main shaft component comprises a head wheel and a time interval wheel, and the lever component comprises a lever column and a time interval lever; wherein the case, the second wheel, the third wheel, the fourth wheel, the fifth wheel, the escape wheel, the pallet fork, the head wheel, the time period wheel, the lever, and the time period lever are all made of plastic.

Preferably, the casing includes last casing and the lower casing of mutual lock, down the casing in spindle unit's lower extreme is provided with the constant head tank, the reference column with be located clockwork spring in the constant head tank, the one end of clockwork spring with spindle unit connects, the other end with the reference column is connected.

Preferably, the movable spring plate and the static spring plate are arranged in the shell side by side and communicated to the outside of the shell through a lead;

or one end of the movable reed and one end of the static reed are positioned in the shell, and the other end of the movable reed and the other end of the static reed are positioned outside the shell.

Preferably, the housing is provided in a square or circular shape.

The technical scheme provided by the application can comprise the following beneficial effects:

in the timing starting process, the main shaft part rotates and drives the time period wheel to rotate, the groove part on the time period wheel and the protruding part of the time period lever are matched to act, when the timing is finished, the protruding part of the time period lever jumps into the groove part of the time period wheel, the movable reed rebounds for a distance along with the time period lever at the same time, the contact of the movable reed and the static reed is disconnected, and meanwhile, the time period lever or the movable reed gives the rotating force of the bell hammer through the linkage structure, so that the bell hammer gives impact force to the inner wall of the bell, and the bell sounds. According to the arrangement, the bell striking is realized after the timing is finished through the linkage among the lever component, the movable reed and the bell hammer, the structure is simple, the design is reasonable, the reliability is high, and the cost is low.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 the drawings without creative efforts.

Figure 1 is a cross-sectional view of the present mechanical band ring timing device shown in accordance with some exemplary embodiments;

figure 2 is an internal block diagram of the present mechanical band chime timing device according to the first exemplary embodiment;

FIG. 3 is a first schematic illustration of a linkage configuration according to a first exemplary embodiment;

FIG. 4 is a second linkage structure diagram shown in accordance with the first exemplary embodiment;

FIG. 5 is a third linkage configuration diagram in accordance with the first exemplary embodiment;

figure 6 is an internal block diagram of the present mechanical band ring timing device according to the second exemplary embodiment;

FIG. 7 is a first schematic diagram illustrating a linkage configuration according to a second exemplary embodiment;

FIG. 8 is a second linkage configuration diagram in accordance with the second exemplary embodiment;

FIG. 9 is a third schematic illustration of a linkage configuration according to the second exemplary embodiment;

FIG. 10 is a front view of a movable spring according to some exemplary embodiments;

FIG. 11 is a first front view of a clapper shown in accordance with some exemplary embodiments;

FIG. 12 is a second front view of the clapper shown in accordance with some exemplary embodiments.

In the figure: 1. a housing; 11. a linkage hole; 2. a spindle unit; 21. a time period wheel; 22. a head pulley; 3. a lever member; 31. a time interval lever; 32. a lever column; 4. an electrode member; 41. a movable spring plate; 411. a trigger protrusion; 412. a first insulating block; 42. a stationary reed; 5. a ring-striking member; 51. a bell hammer; 511. a linkage rod; 512. a second insulating block; 52. a positioning column; 53. a bell; 6. a release member; 61. two rounds of processing; 62. three wheels; 63. four wheels; 64. five rounds of operation; 65. an escape wheel; 66. a pallet fork; 7. a clockwork spring; 8. a limiting groove; 9. a limiting column.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus or methods consistent with aspects of the present application.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the utility model described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the utility model described in the claims.

Referring to fig. 1 to 12, the present embodiment provides a mechanical timing device with bell, comprising a housing 1, a spindle unit 2, a lever unit 3, an electrode unit 4 and a bell striking unit 5, wherein the spindle unit 2 is rotatably disposed inside the housing 1, the lever unit 3 is engaged with the spindle unit 2, specifically, a time interval lever 31 in the lever unit 3 is engaged with a time interval wheel 21 in the spindle unit 2, the time interval lever 31 slides on an outer wall of the time interval wheel 21, and the time interval lever 31 is triggered to change its displacement when a protrusion on the time interval lever 31 falls into a groove portion on the time interval wheel 21.

Electrode part 4 cooperates with lever part 3, electrode part 4 includes movable reed 41 and static reed 42, movable reed 41 and static reed 42 break under the drive of time interval lever 31, specifically, when the bellying of time interval lever 31 was in the outer wall of time interval wheel 21, time interval lever 31 drove movable reed 41 and static reed 42 and offsets, realize conducting of electrode part 4, when the bellying on time interval lever 31 fell into the grooved part on the time interval wheel 21, time interval lever 31 triggered and formed the displacement change, drive movable reed 41 and keep away from static reed 42, so that electrode part 4 breaks off.

The bell striking component 5 comprises a weight 51 and a bell 53, specifically, the weight 51 is arranged inside the bell 53, and the bell striking by the weight 51 to the bell 53 is realized.

The movable reed 41 or the lever component 3 is linked with the bell hammer 51 through a linkage structure and drives the bell hammer 51 to bell, and when the timing is finished and the movable reed 41 and the lever component 3 are triggered to move, the bell hammer 51 is driven to move through the linkage structure, so that the bell hammer 51 can strike the bell 53.

In the process of starting at fixed time, the main shaft part 2 rotates and drives the time period wheel 21 to rotate, the groove part on the time period wheel 21 is matched with the protrusion part of the time period lever 31 to act, when the fixed time is finished, the protrusion part of the time period lever 31 jumps into the groove part of the time period wheel 21, the movable reed 41 instantly rebounds a distance along with the time period lever 31, the contact of the movable reed 41 and the static reed 42 is disconnected, and simultaneously the time period lever 31 or the movable reed 41 gives the rotating force to the bell hammer 51 through a linkage structure, so that the bell hammer 51 gives an impact force to the inner wall of the bell, and the bell sounds.

According to the arrangement, the bell striking is realized after the timing is finished through the linkage among the lever component 3, the movable reed 41 and the bell hammer 51, the structure is simple, the design is reasonable, the reliability is high, and the cost is low.

In some embodiments, the linkage structure comprises a linkage rod 511 and a linkage hole 11, wherein the linkage rod 511 is arranged between the lever component 3 and the clapper 51 to realize linkage of the lever component 3 and the clapper 51; the linkage hole 11 is arranged on the machine shell 1 so as to allow the linkage rod 511 to penetrate through, and further linear displacement or rotary displacement of the linkage rod 511 in the linkage hole 11 is realized, so that the structure is simple and the assembly is convenient.

The bell hammer 51 is rotatably connected with the machine shell 1 through the positioning column 52, the first end of the linkage rod 511 is connected with the bell hammer 51, and the first end of the linkage rod 511 is spaced from the positioning column 52, so that the linkage rod 511 can drive the bell hammer 51 to rotate and strike the bell.

The lever component 3 comprises a lever column 32 and a time interval lever 31, the time interval lever 31 is rotatably connected to the lever column 32, the second end of the linkage rod 511 is linked with the time interval lever 31, and the second end of the linkage rod 511 is spaced from the lever column 32, so that the time interval lever 31 can drive the linkage rod 511 to displace by rotating around the lever column 32.

Therefore, the linkage mode of the linkage rod 511 is linear displacement, which is beneficial to improving the effect of the bell hammer 51 in ringing.

Specifically, the time interval lever 31 is provided with a limiting hole for the linkage rod 511 to be embedded, and here, the linkage rod 511 and the bell hammer 51 are integrally formed, so that the linkage rod 511 is convenient to mount and dismount, and the assembly efficiency is improved.

Here, the stopper hole is located at the middle of the time slot lever 31, i.e., near the boss.

In some embodiments, the linkage structure includes a trigger protrusion 411 and a linkage hole 11, wherein the trigger protrusion 411 protrudes from the movable spring 41, so that the movable spring 41 can be linked with the clapper 51 through the trigger protrusion 411; the linkage hole 11 is formed on the housing 1 for the trigger protrusion 411 to penetrate through, so as to realize the linear displacement of the trigger protrusion 411 in the linkage hole 11.

The bell hammer 51 is rotatably connected with the machine shell 1 through the positioning column 52, the triggering protrusion 411 is linked with the bell hammer 51, and the triggering protrusion 411 is spaced from the positioning column 52, so that the displacement of the triggering protrusion 411 can drive the bell hammer 51 to rotate and knock the bell.

Since the movable spring 41 and the clapper 51 are generally made of metal, an insulating block is disposed between the trigger protrusion 411 and the clapper 51 to prevent the movable spring 41 and the clapper 51 from conducting electricity.

In some embodiments, as shown in fig. 12, a second insulating block 512 is disposed on the outer wall of the clapper 51, so that the trigger protrusion 411 abuts against the insulating block on the clapper 51.

Of course, in other embodiments, as shown in fig. 10, a first insulating block 412 is disposed on the outer wall of the trigger protrusion, so that the trigger protrusion 411 is tightly pressed against the clapper 51 through the insulating block.

In some embodiments, the mechanical ringing timing device further includes a release part 6, and the release part 6 is disposed in the housing 1 and is in transmission connection with the main shaft part 2 for adjusting the main shaft part 2 to rotate at a constant speed. Wherein, the releasing component comprises a second wheel 61, a third wheel 62, a fourth wheel 63, a fifth wheel 64, an escape wheel 65 and an escape fork 66 which are rotatably connected with the machine shell 1 through a needle shaft; the main shaft part 2 comprises a main shaft, a head wheel 22 and a time interval wheel 21 which are sleeved outside the main shaft, and the lever part 3 comprises a lever column 32 and a time interval lever 31 which is rotatably connected with the machine shell 1 through the lever column 32.

Wherein, the machine shell, the two-wheel 61, the three-wheel 62, the four-wheel 63, the five-wheel 64, the escape wheel 65, the escape fork 66, the head wheel 22, the hour wheel 21, the lever and the hour lever are all made of plastic materials. Compared with the metal material in the prior art, the method has the advantages of low cost, simple process, high manufacturability, convenient manufacture and processing and easy quality control.

In order to further simplify the structure, casing 1 includes last casing and the lower casing of mutual lock, and the casing is provided with spacing groove 8, spacing post 9 and clockwork spring 7 in the position that is close to the lower extreme of spindle unit 2 down, and clockwork spring 7 is located spacing groove 8 for drive spindle unit 2 rotates, specifically, the one end and the spindle unit 2 of clockwork spring 7 are connected, the other end is connected with spacing post 9, through the tightening up of clockwork spring 7 in spacing groove 8 with relax the drive that realizes spindle unit 2. Therefore, installation procedures are reduced, the assembly and disassembly are convenient, the working efficiency is improved, and the quality is easy to control.

In some preferred schemes, as shown in fig. 6-9, the movable spring 41 and the static spring 42 are arranged in the casing 1 side by side and communicated to the outside of the casing 1 through a lead, so as to facilitate the connection of the circuit.

Of course, as shown in fig. 2 to 5, the movable spring 41 and the stationary spring 42 are located inside the casing 1 at one end and outside the casing 1 at the other end. Specifically, the movable spring 41 and the stationary spring 42 are both L-shaped, and are fixed and limited at the bent position by a slot formed in the housing 1. Thus, the connection stability of the movable spring plate 41 and the fixed spring plate 42 can be improved.

Specifically, the cabinet 1 may be provided in a square shape as shown in fig. 2 to 5, or in a circular shape as shown in fig. 6 to 9.

It is noted that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used herein to indicate an orientation or positional relationship relative to that shown in the drawings, but only to facilitate the description and simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description herein, it is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The multiple schemes provided by the application comprise basic schemes of the schemes, are independent of each other and are not restricted to each other, but can be combined with each other under the condition of no conflict, so that multiple effects are achieved together.

While embodiments of the present application have been shown and described above, it is to be understood that the above embodiments are exemplary and not to be construed as limiting the present application, and that changes, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims (10)

1. The mechanical timing device with the bell is characterized by comprising a machine shell (1), a main shaft part (2) rotatably arranged in the machine shell (1), a lever part (3) matched with the main shaft part (2), an electrode part (4) matched with the lever part (3) and a bell beating part (5) arranged outside the machine shell (1), wherein the electrode part (4) comprises a movable reed (41) and a static reed (42), the movable reed (41) is disconnected with the static reed (42) under the driving of the lever part (3), the bell beating part (5) comprises a bell hammer (51), and the movable reed (41) or the lever part (3) is linked with the bell hammer (51) through a linkage structure and drives the bell hammer (51) to bell.

2. The mechanical bell timing device as claimed in claim 1, wherein the linkage structure comprises a linkage rod (511) linked between the lever member (3) and the bell weight (51) and a linkage hole (11) opened on the housing (1) for the linkage rod (511) to pass through.

3. The mechanical bell timing device as claimed in claim 2, wherein the bell weight (51) is rotatably connected to the housing (1) by a positioning post (52), and the first end of the linkage rod (511) is connected to the bell weight (51) and spaced from the positioning post (52); the lever component (3) comprises a lever post (32) and a time interval lever (31) rotatably connected to the lever post (32), and the second end of the linkage rod (511) is linked with the time interval lever (31) and is spaced from the lever post (32).

4. The mechanical band bell timing device according to claim 3, characterized in that the time interval lever (31) is provided with a limit hole for the linkage rod (511) to be embedded in.

5. The mechanical band bell timing device as claimed in claim 1, wherein the linkage structure comprises a trigger protrusion (411) protruding from the movable spring (41) and a linkage hole (11) opened on the housing (1) for the trigger protrusion (411) to pass through; the bell hammer (51) is rotatably connected with the machine shell (1) through a positioning column (52), and the triggering protrusion (411) is linked with the bell hammer (51) and is spaced from the positioning column (52).

6. The mechanical band bell timing device according to claim 5, characterized in that an insulating block is arranged between the trigger protrusion (411) and the bell weight (51).

7. The mechanical band chime timer device according to claim 1, further comprising a release element (6) disposed within said housing (1) for regulating the constant rotation of said spindle unit (2), said release element comprising a two-wheel (61), three-wheel (62), four-wheel (63), five-wheel (64), escape wheel (65) and pallet (66); the main shaft component (2) comprises a head wheel (22) and a time interval wheel (21), and the lever component (3) comprises a lever column (32) and a time interval lever (31); wherein the case, the second wheel (61), the third wheel (62), the fourth wheel (63), the fifth wheel (64), the escape wheel and pinion (65), the pallet fork (66), the head wheel (22), the hour wheel (21), the lever post (32), and the hour lever (31) are all made of plastic materials.

8. The mechanical ringing timing device of claim 1, wherein the housing (1) comprises an upper housing and a lower housing which are fastened to each other, the lower housing is provided with a limiting groove (8), a limiting post (9) and a spring (7) in the limiting groove (8) at the lower end of the main shaft part (2), one end of the spring (7) is connected with the main shaft part (2), and the other end is connected with the limiting post (9).

9. The mechanical band chime timer according to claim 1 wherein said movable spring (41) and said stationary spring (42) are positioned side by side within said housing (1) and are wired out of said housing (1);

or one end of the movable spring leaf (41) and one end of the static spring leaf (42) are positioned in the shell (1), and the other end of the movable spring leaf and the other end of the static spring leaf are positioned outside the shell (1).

10. Mechanical band chime timing device according to claim 1 characterized in that said housing (1) is provided in a square or circular shape.

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