CN218351380U

CN218351380U - Electric control timer with bell

Info

Publication number: CN218351380U
Application number: CN202222577416.2U
Authority: CN
Inventors: 朱满国
Original assignee: Ningbo Aimeige Electrical Appliance Co ltd
Current assignee: Ningbo Aimeige Electrical Appliance Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-20
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a take automatically controlled timer of bell-type, which comprises an outer shell, spindle unit, the rotation member, the linkage part, the part of beating the bell, electrode part and automatically controlled drive unit, spindle unit rotationally disposes in the shell, spindle unit is equipped with the release gear of being connected with the transmission of automatically controlled drive unit, the shell is equipped with the motor and gets the electric reed, the part of beating the bell includes small bell and bell hammer, the linkage part is including establishing the first connecting rod on the rotation member and setting up on the bell hammer and with the second connecting rod that the first connecting rod linkage set up, electrode part includes movable contact and stationary contact, spindle unit is regularly, the rotation member drives movable contact crimping in stationary contact under spindle unit drive, movable contact offsets with the electric reed with the motor simultaneously, spindle unit returns zero hour, movable contact gets the electric reed disconnection with the motor, the rotation member resets simultaneously, the dwang piece beats the small bell through first connecting rod and second connecting rod linkage cooperation drive bell hammer, the problem that can't beat the bell rapidly when two reeds disconnection has effectively been solved.

Description

Electric control timer with bell

Technical Field

The utility model relates to a timing device's technical field, in particular to automatically controlled timer of belt bell formula.

Background

At present, timers in household appliances are widely applied, such as a steam oven, a microwave oven, an air fryer and the like, and the purpose of the timers is to enable the household appliances to automatically start and stop according to a set timing period so as to achieve a reminding effect.

The existing timer comprises a main shaft component, a power component, a release component and a timing trigger component, wherein the release component is changed in speed by a series of gears, and the tail ends of the series of gears are provided with an escape wheel, an escape pawl and a balance spring, so that the constant driving speed of the gears is ensured and the swinging frequency is adjusted; the timing triggering part realizes ringing when finishing the timing function, and plays a role in reminding. However, the setting of the trigger part of the existing timer can not well ensure that the ringing can be realized at the same time when 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, the quality is difficult to control, and on the other hand, the problem that the timing precision is not high exists in the using process of the existing mechanical timer.

Disclosure of Invention

The utility model aims at providing a belt bell formula automatically controlled timer, regularly the precision is higher, simultaneously through the design to the linkage part, can't the problem of ringing rapidly when effectively having solved the disconnection of two reeds.

The above technical purpose of the present invention can be achieved by the following technical solutions: a bell-type electric control timer comprises a shell, a main shaft part, a rotating rod part, a linkage part, a bell beating part, an electrode part and an electric control driving part, wherein the main shaft part is rotatably arranged on the shell, a release gear synchronously rotating with the main shaft part is arranged on the main shaft part, the electric control driving part is in transmission connection with the release gear through a gear assembly, a motor electricity taking reed electrically connected with the electric control driving part is arranged in the shell, the bell beating part comprises a bell fixedly connected to the shell and a bell hammer rotatably connected to the shell, the linkage part comprises a first connecting rod arranged on the rotating rod part and a second connecting rod arranged on the bell hammer and linked with the first connecting rod, the electrode part comprises a movable reed and a static reed, when the main shaft part is timed, the rotating rod part drives the movable reed to be pressed on the static reed in a pressing mode and enables the movable reed and the static reed to form a closed loop, meanwhile, the movable reed abuts against the motor electricity taking reed, the main shaft part returns to zero, the movable reed is reset and is respectively linked and disconnected with the static reed, so that the electric control driving part knocks the bell hammer under the elastic force of the rotating rod part, and the rotating rod returns to be matched with the bell hammer through the first connecting rod and the second connecting rod.

Furthermore, the timer also comprises an elastic piece for driving the bell weight to move towards the direction far away from the bell, and the second connecting rod is tightly propped against the first connecting rod under the action of the elastic piece.

Furthermore, the elastic part is a torsion spring, one end of the torsion spring is abutted against the clapper or the second connecting rod, and the second end of the torsion spring is pressed against the end face of the clapper or the housing through a pressing cover.

Furthermore, the first connecting rod is vertically arranged on the rotating rod piece, and the second connecting rod is connected with or formed on the bell hammer and is abutted against the peripheral wall of the first connecting rod.

Furthermore, a pin is arranged on the shell, a first end of the electric control driving part is electrically connected with the pin, a second end of the electric control driving part is connected with a voltage-reducing resistor, and the other end of the voltage-reducing resistor is electrically connected with a power-taking reed of the motor.

Further, the main shaft part comprises a timing wheel and a groove arranged on the peripheral wall of the timing wheel, the rotating rod part comprises a rotating arm and a protruding part arranged on the rotating arm, the protruding part is in sliding fit with the peripheral wall of the timing wheel, when the main shaft part is in a timing state, the protruding part abuts against the periphery of the timing wheel, and when the main shaft part is in a return-to-zero state, the protruding part abuts into the groove of the timing wheel.

Furthermore, a limiting rod radially extends from the main shaft part, a limiting block is arranged on the shell, and the limiting rod and the limiting block are in limiting fit to limit the rotation stroke of the main shaft part.

Furthermore, the shell is provided with a limiting part for limiting the rotation angle of the rotating rod piece.

Furthermore, the small bell is fixedly installed on the periphery of the shell, the weight is accommodated in the small bell, and the bell is knocked by the weight to realize the bell beating function.

To sum up, the utility model discloses following beneficial effect has:

the utility model discloses an automatically controlled timer of belting bell formula has improved regularly precision greatly, simultaneously through the design to the linkage part for in the disconnection of movable contact spring and quiet reed, the dwang piece strikes the small bell through first connecting rod and second connecting rod linkage cooperation in order to drive the bell hammer rapidly, can't the problem of beating the bell rapidly when having effectively solved the disconnection of two reeds.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of a first viewing angle of the present invention.

Fig. 3 is a schematic structural diagram of a second viewing angle of the present invention.

Fig. 4 is a schematic structural view of the timing wheel of the present invention.

Fig. 5 is an exploded view of the present invention.

In the figure: 1. a housing; 11. a pin; 12. a voltage reduction resistor; 13. a limiting block; 14. a limiting part; 2. a spindle unit; 21. a main shaft; 22. releasing the gear; 23. a timing wheel; 231. a groove; 24. a limiting rod; 3. rotating the rod piece; 31. a rotating arm; 32. a boss portion; 4. a linkage member; 41. a first link; 42. a second link; 5. a ring-striking member; 51. a bell; 52. a bell hammer; 53. an elastic member; 6. an electrode member; 61. a movable spring plate; 62. a stationary reed; 7. an electrically controlled drive component; 71. a gear assembly; 8. the motor gets the reed.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1-5, a bell-type electric timer comprises a housing 1, a main shaft part 2, a rotary rod 3, a linkage part 4, a bell striking part 5, an electrode part 6 and an electric control driving part 7, wherein the main shaft part 2 is rotatably disposed in the housing 1, the main shaft part 2 comprises a main shaft 21 with one end extending out of the housing 1, a timing wheel 23 disposed on the main shaft 21 and a groove 231 disposed on the outer peripheral wall of the timing wheel 23, the rotary rod 3 comprises a rotating arm 31 rotatably disposed on the housing 1 and a protruding part 32 disposed on the rotating arm 31, the housing 1 is provided with a limiting part 14 for limiting the rotation angle of the rotary rod 3, the protruding part 32 is in sliding fit with the peripheral wall of the timing wheel 23, when the main shaft part 2 is in a timing state, the protruding part 32 abuts against the periphery of the timing wheel 23, when the main shaft part 2 is in a return-to-zero state, the protruding part 32 abuts against the groove 231 of the timing wheel 23, namely when the main shaft part 2 is in the return-to-zero state, the main shaft part 2 is rotated to enable the protruding part 32 to slide out of the groove 231 and abut against the peripheral wall of the timing wheel 23, at the moment, the rotating rod part 3 rotates towards the position close to the electrode part 6, when the main shaft 21 rotates from the timing state to the return-to-zero state, the protruding part slides into the groove 231, and at the moment, the rotating rod part 3 resets.

Be equipped with on spindle unit 2 with spindle unit 2 synchronous rotation's release gear 22, automatically controlled driver component 7 passes through gear assembly 71 and is connected with the transmission of release gear 22, be equipped with pin 11 on the shell 1, the first end and the pin 11 electricity of automatically controlled driver component 7 are connected, are equipped with in the shell 1 to get reed 8 with the motor that automatically controlled driver component 7 electricity is connected, specifically, step-down resistance 12 is connected to the second end of automatically controlled driver component 7, and step-down resistance 12's the other end is got the reed 8 electricity with the motor and is connected.

The bell beating component 5 comprises a bell 51 fixedly connected to the shell 1 and a bell hammer 52 rotatably connected to the shell 1, further, the bell 51 is fixedly arranged on the periphery of the shell 1, the bell hammer 52 is accommodated in the bell 51, and the bell 52 strikes the inner wall of the bell 51 to realize the bell beating function.

The linkage part 4 comprises a first connecting rod 41 arranged on the rotating rod piece 3 and a second connecting rod 42 arranged on the bell 52 and linked with the first connecting rod 41, the timer further comprises an elastic piece 53 for driving the bell 52 to move in the direction away from the bell 51, the second connecting rod 42 is tightly pressed against the first connecting rod 41 under the action of the elastic piece 53, the elastic piece 53 can be a torsion spring, when the torsion spring is selected, one end of the torsion spring is pressed against the bell 52 or the second connecting rod 42, and the second end of the torsion spring is pressed against the end surface of the bell 52 or against the shell 1 through a pressing cover, so that the bell 52 rotates in the direction away from the bell 51, and meanwhile, the second connecting rod 42 is tightly pressed against the first connecting rod 41.

The utility model discloses in, the vertical setting of first connecting rod 41 is on rotating member 3, specifically, first connecting rod 41 shaping in or connect in rotating member 3, second connecting rod 42 connect in or the shaping offsets in bell hammer 52 and with first connecting rod 41's perisporium.

The electrode part 6 comprises a movable reed 61 and a static reed 62, the main shaft part 2 is timed, the rotary rod piece 3 drives the movable reed 61 to be pressed on the static reed 62 under the driving of the main shaft part 2 and enables the movable reed 61 and the static reed 62 to form a closed loop, meanwhile, the movable reed 61 abuts against the motor power-taking reed 8, when the main shaft part 2 returns to zero, the movable reed 61 resets and is respectively disconnected with the static reed 62 and the motor power-taking reed 8, the electric control driving part 7 is powered off, meanwhile, the rotary rod piece 3 resets under the elastic action of the movable reed 61, and the rotary rod piece 3 drives the bell hammer 52 to knock the bell 51 through linkage matching of the first connecting rod 41 and the second connecting rod 42.

A limiting rod 24 radially extends from the main shaft part 2, a limiting block 13 is arranged on the shell 1, and the limiting rod 24 and the limiting block 13 are in limiting fit to limit the rotation stroke of the main shaft part 2.

The utility model discloses an automatically controlled timer of belt bell formula has improved regularly precision greatly, simultaneously through the design to the linkage part for when two reeds (movable reed 61 and stationary reed 62) break off, rotation member 3 through first connecting rod 41 and second connecting rod 42 linkage cooperation strike small bell 51 with drive bell 52 rapidly, can't the problem of beating the bell rapidly when effectively having solved the disconnection of two reeds.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a belt bell formula automatically controlled timer which characterized in that: comprises a shell (1), a main shaft part (2), a rotating rod part (3), a linkage part (4), a bell striking part (5), an electrode part (6) and an electric control driving part (7), wherein the main shaft part (2) is rotatablely arranged on the shell (1), a release gear (22) synchronously rotating with the main shaft part (2) is arranged on the main shaft part (2), the electric control driving part (7) is in transmission connection with the release gear (22) through a gear assembly (71), a motor electricity taking reed (8) electrically connected with the electric control driving part (7) is arranged in the shell (1), the bell striking part (5) comprises a bell (51) fixedly connected with the shell (1) and a bell hammer (52) rotatably connected with the shell (1), the linkage part (4) comprises a first connecting rod (41) arranged on the rotating rod part (3) and a second connecting rod (42) arranged on the bell hammer (52) and linked with the first connecting rod (41), the electrode part (6) comprises a movable reed (61) and a static reed (62), the main shaft part (2) is fixed, the rotating rod part (3) drives the static reed (61) to be pressed and form a static reed (61) and the static reed (62) is driven when the movable reed (61), meanwhile, the movable reed (61) is abutted against the motor electricity taking reed (8), when the spindle part (2) returns to zero, the movable reed (61) resets and is respectively disconnected with the static reed (62) and the motor electricity taking reed (8) so as to cut off the power of the electric control driving part (7), meanwhile, the rotating rod piece (3) resets under the elastic force action of the movable reed (61), and the rotating rod piece (3) is in linkage fit with the first connecting rod (41) and the second connecting rod (42) to drive the bell hammer (52) to knock the bell (51).

2. An electrically controlled bell-type timer according to claim 1, wherein: the timer also comprises an elastic piece (53) for driving the bell hammer (52) to move in the direction away from the bell (51), and the second connecting rod (42) is tightly pressed against the first connecting rod (41) under the action of the elastic piece (53).

3. An electrically controlled bell timer according to claim 2, further comprising: the elastic piece (53) is a torsion spring, one end of the torsion spring is abutted against the clapper (52) or the second connecting rod (42), and the second end of the torsion spring is pressed against the end face of the clapper (52) or abutted against the shell (1) through a gland.

4. The bell-type electric timer according to claim 1, wherein: the first connecting rod (41) is vertically arranged on the rotating rod piece (3), and the second connecting rod (42) is connected with or formed on the bell hammer (52) and is abutted against the peripheral wall of the first connecting rod (41).

5. The bell-type electric timer according to claim 1, wherein: be equipped with pin (11) on shell (1), the first end and pin (11) electricity of automatically controlled driver part (7) are connected, step-down resistance (12) are connected to the second end of automatically controlled driver part (7), and the other end and the motor of step-down resistance (12) are got electric reed (8) and are connected.

6. An electrically controlled bell-type timer according to claim 1, wherein: the main shaft part (2) comprises a timing wheel (23) and a groove (231) formed in the peripheral wall of the timing wheel (23), the rotating rod piece (3) comprises a rotating arm (31) and a protruding part (32) arranged on the rotating arm (31), the protruding part (32) is in sliding fit with the peripheral wall of the timing wheel (23), when the main shaft part (2) is in a timing state, the protruding part (32) abuts against the periphery of the timing wheel (23), and when the main shaft part (2) is in a return-to-zero state, the protruding part (32) abuts against the groove (231) of the timing wheel (23).

7. An electrically controlled bell-type timer according to claim 6, wherein: the spindle unit (2) is radially extended with a limiting rod (24), the shell (1) is provided with a limiting block (13), and the limiting rod (24) is in limiting fit with the limiting block (13) to limit the rotation stroke of the spindle unit (2).

8. The bell-type electric timer according to claim 1, wherein: and the shell (1) is provided with a limiting part (14) for limiting the rotation angle of the rotating rod piece (3).

9. The bell-type electric timer according to claim 1, wherein: the bell (51) is fixedly arranged on the periphery of the shell (1), the bell (52) is accommodated in the bell (51), and the bell (52) is used for knocking the inner wall of the bell (51) to realize the bell beating function.