CN215578358U

CN215578358U - Mechanical type track timer

Info

Publication number: CN215578358U
Application number: CN202122156689.5U
Authority: CN
Inventors: 文毅
Original assignee: Ningbo Haibei Electrical Appliance Co ltd
Current assignee: Ningbo Haibei Electrical Appliance Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-01-18
Anticipated expiration: 2031-09-07
Also published as: WO2023035209A1

Abstract

In order to solve the problems that the existing clockwork spring type timer is small in size and light, but the inherent inaccurate walking time and short timing time are the biggest problems, and the motor type timer comprises a motor, so that the size is large, the universality in use is poor, and the periodic timing and short timing time cannot be set, the utility model provides a mechanical type track timer, which comprises: the automatic timing device comprises an upper shell, a lower shell, a power mechanism, an electric control mechanism and a timing setting mechanism, wherein the power mechanism, the electric control mechanism and the timing setting mechanism are arranged between the upper shell and the lower shell; when the timer counts time, the microswitch is closed, and the power supply is powered off; the timer structure can be set to be periodically timed, is small in size, can thoroughly cut off a power supply, and is more convenient to use.

Description

Mechanical type track timer

Technical Field

The utility model belongs to the technical field of timers, and particularly relates to a mechanical track timer.

Background

At present, mechanical timers are widely used in various household electrical appliances and are well known. The timer can be divided into a clockwork type and a motor type according to a power source, and the clockwork type timer generally comprises three parts: the first part is a power part which is composed of a clockwork spring and a one-way mechanism for winding the clockwork spring, so that when the clockwork spring is manually screwed, the clockwork spring can only be wound, but the clockwork spring cannot be reversely rotated to release the clockwork spring, and therefore, the power of the whole system is provided by screwing the clockwork spring; the second part is a mechanism for releasing the energy of the clockwork spring, which is changed by a series of gears to increase the rotation number when the clockwork spring is loosened, an escape wheel, an escape pawl and a balance spring are arranged at the tail end of the gear train to ensure that the gear train rotates at a constant speed under the driving of the clockwork spring, and the balance spring is provided with an adjusting device capable of adjusting the length of the balance spring to adjust the swinging frequency of the escape pawl, so that the gear train is ensured to rotate at a set rotating speed, the clockwork spring cannot be loosened at once, and the rotating speed cannot be changed due to the influence of the loosening of the clockwork spring; the third part is a timing trigger mechanism, and the timing trigger mechanism is synchronously triggered when the clockwork is screwed down, namely, the timing trigger mechanism is closed and switched on by a contact of timing equipment and completes the timing function; although the clockwork type timer is small and light, the inherent inaccurate running time and short timing time are the biggest problems of the clockwork type timer, and the motor type timer comprises a motor, so the clockwork type timer has the defects of large volume, poor using universality, incapability of setting periodic timing and short timing time and the like.

SUMMERY OF THE UTILITY MODEL

In view of the above, in order to solve the problem that the existing clockwork spring type timer is small in size and light, but the inherent inaccurate travel time and short timing time are the biggest problems, and the motor type timer comprises a motor, so that the motor type timer is large in size, poor in universality, and incapable of setting periodic timing and short timing time, the utility model provides a mechanical track timer, which comprises: the timing device comprises an upper shell 1, a lower shell 2, a power mechanism 3, an electric control mechanism 4 and a timing setting mechanism 6, wherein the power mechanism 3, the electric control mechanism 4 and the timing setting mechanism 6 are arranged between the upper shell 1 and the lower shell 2; when the timer counts time, the hook-shaped structure 411 of the cradle 41 is far away from the timing setting mechanism 6, the groove-shaped structure 412 is far away from the microswitch 42, and the motor drives the timing setting mechanism 6 to rotate; the timer structure can be set to be periodically timed, is small and light, can thoroughly cut off a power supply, and is more convenient to use.

A mechanical track timer, comprising: go up casing 1 and casing 2 down, locate last casing 1 and casing 2 between power unit 3, electrical control mechanism 4, locate the timing setting mechanism 6 on last casing 1, its characterized in that: the timing setting mechanism 6 is connected with the power mechanism 3, the power mechanism 3 is a motor, the electric control mechanism 4 comprises a rocking frame 41 and a microswitch 42, the rocking frame 41 can swing, when the time set by the timer is reached, one end of the rocking frame 41 is connected with the timing setting mechanism 6, the other end of the rocking frame is connected with the microswitch 42, the microswitch 42 is started, the microswitch 42 transmits a signal to a power supply, the power supply is started to be electrified, when the timer counts time, one end of the rocking frame 41 is far away from the timing setting mechanism 6, the other end of the rocking frame is far away from the microswitch 42, the microswitch 42 is closed, and the power supply is not electrified.

Further, the surface of the timing setting mechanism 6 is a spherical body, the timing setting mechanism 6 is composed of a timing pin 61, a dial 62 and a pressure plate 63 from outside to inside, the timing pin 61 is composed of a plurality of inserting pieces 611, and the inserting pieces 611 have two states: the upper dialing state and the lower dialing state are timed, namely, the inserting sheet 611 in the corresponding time is in the upper dialing state, and when the timing setting mechanism 6 rotates to the inserting sheet 611 in the upper dialing state, the timing time is reached.

Further, the motor is provided with an output shaft 31, the output shaft 31 is connected with the lower part of the pressure plate 63, and the pressure plate 63 is driven to rotate through the output shaft 31, so that the timing setting mechanism 6 rotates to time.

Further, a microswitch 42 is arranged at the lower part of the motor, the middle bracket 7 is arranged on the upper surface of the lower shell 2, the microswitch 42 is arranged on the middle bracket 7, and a trigger button 421 is arranged on the surface of the microswitch 42, which is close to the cradle 41.

Further, the cradle 41 is of a reversed-L-shaped structure, one end of the reversed-L-shaped structure is a hook-shaped structure 411, the other end of the reversed-L-shaped structure is a groove-shaped structure 412, when the timing time is up, the hook-shaped structure 411 is clamped with the lower portion of the pull-up state insertion piece 611, a protruding block of the groove-shaped structure 412 is connected with the trigger button 421, the microswitch 42 is started, and the power supply is powered on; when the timer counts time, the hook-shaped structure 411 of the cradle 41 is far away from the timing setting mechanism 6, the groove-shaped structure 412 is far away from the microswitch 42, and the motor drives the timing setting mechanism 6 to rotate.

Furthermore, a through hole 413 is formed in the middle of the cradle 41, a fixing shaft 8 is arranged on the middle support 7, and the fixing shaft 8 is sleeved with the through hole 413, so that the cradle 41 swings with the fixing shaft 8 as a fulcrum.

Further, rocking frame 41 upper portion is equipped with gliding group from top to bottom and turns round 5, dials and turns round 5 and be L type structure, and L type structure is by horizontal pole and montant integrated into one piece, the back of horizontal pole is equipped with the elasticity card 51 of taking the bump, and the bump is close to timing pin 61, dials and turns round 5 upwards to extend and be provided with shifting block 52, dials and turns round 5 downwardly extending and be provided with the montant, the montant back is provided with first gleitbretter, and rocking frame 41 is provided with second gleitbretter 414 for the position of first gleitbretter.

Further, a toggle hole 11 is arranged on one side of the upper shell 1, a toggle block 52 is inserted in the toggle hole 11, and in an initial state, a toggle button is in a pressing state, and the on-off of the microswitch 42 is automatically controlled by setting the up-toggle state and the down-pressing state of the insertion sheet 611; if the dial button is slid downwards, the first sliding piece on the back of the dial button 5 directly props against the second sliding piece 414, the projection of the groove-shaped structure 412 is connected with the trigger button 421, the micro switch 42 is started, the power supply is powered on, and the socket of the timer becomes a common socket under the condition.

Furthermore, one end of the upper shell 1 is hinged with a protective cover 9, the protective cover 9 is made of transparent materials, the timing setting mechanism 6 is protected through the protective cover 9, and the dustproof effect is achieved.

Further, be equipped with a plurality of binding post 10 on the lower casing 2, a plurality of binding post 10 distribute in one row, and the interval sets up between each binding post 10.

Furthermore, the upper case 1 is provided with a terminal insertion hole 12 matched with the terminal 10 in position, so that an external load connection can be inserted into the terminal 10 through the terminal insertion hole 12.

Further, the upper housing 1 and the lower housing 2 may be fixedly connected by a nut screw, a guide post, or a snap.

Further, the lower housing 2 is provided with a snap structure 21 for fixing the installed rail and the product.

The working principle of the mechanical track timer is as follows: the utility model provides a mechanical track timer, which comprises: the timing device comprises an upper shell 1, a lower shell 2, a power mechanism 3, an electric control mechanism 4 and a timing setting mechanism 6, wherein the power mechanism 3, the electric control mechanism 4 and the timing setting mechanism 6 are arranged between the upper shell 1 and the lower shell 2; when the timer counts time, the hook-shaped structure 411 of the cradle 41 is far away from the timing setting mechanism 6, the groove-shaped structure 412 is far away from the microswitch 42, and the motor drives the timing setting mechanism 6 to rotate; the timer structure can be set to be periodically timed, is small and light, can thoroughly cut off a power supply, and is more convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a mechanical track timer according to the present invention.

Fig. 2 is an exploded view of the mechanical track timer of the present invention.

Fig. 3 is a schematic view of the mechanical track timer with the protective cover removed.

Description of the main elements

Upper shell	1
		Toggle hole	11
Wiring terminal jack	12
		Lower casing	2
Buckle structure	21
		Power mechanism	3
Output shaft	31
		Electric control mechanism	4
Rocking frame	41
		Hook-shaped structure	411
Groove-shaped structure	412
		Through hole	413
Second sliding vane	414
		Micro-switch	42
Trigger button	421
		Toggle button	5
Elastic card	51
		Shifting block	52
Timing setting mechanism	6
		Timing pin	61
Inserting piece	611
		Dial scale	62
Pressure plate	63
		Middle support	7
Fixed shaft	8
		Protective cover	9
Connecting terminal	10

The following detailed description will further illustrate the utility model in conjunction with the above-described figures.

Detailed Description

The specific implementation case is as follows:

fig. 1 is a schematic structural diagram of a mechanical track timer according to the present invention; fig. 2 is an exploded view of the mechanical track timer of the present invention; fig. 3 is a schematic diagram of a mechanical track timer with the protective cover removed.

The surface of the timing setting mechanism 6 is a spherical body, the timing setting mechanism 6 is composed of a timing pin 61, a dial 62 and a pressure plate 63 from outside to inside, the timing pin 61 is composed of a plurality of inserting pieces 611, and the inserting pieces 611 have two states: the upper dialing state and the lower dialing state are timed, namely, the inserting sheet 611 in the corresponding time is in the upper dialing state, and when the timing setting mechanism 6 rotates to the inserting sheet 611 in the upper dialing state, the timing time is reached.

The motor is provided with an output shaft 31, the output shaft 31 is connected with the lower part of the pressure plate 63, and the pressure plate 63 is driven to rotate through the output shaft 31, so that the timing setting mechanism 6 rotates to time.

The lower part of the motor is provided with a microswitch 42, the upper surface of the lower shell 2 is provided with a middle bracket 7, the microswitch 42 is arranged on the middle bracket 7, and the surface of the microswitch 42, which is close to the cradle 41, is provided with a trigger button 421.

The cradle 41 is of a reversed-Y-shaped structure, one end of the reversed-Y-shaped structure is a hook-shaped structure 411, the other end of the reversed-Y-shaped structure is a groove-shaped structure 412, when the timing time is up, the hook-shaped structure 411 is clamped with the lower part of the upward-shifting state insertion piece 611, a convex block of the groove-shaped structure 412 is connected with the trigger button 421, the microswitch 42 is started, and the power supply is electrified; when the timer counts time, the hook-shaped structure 411 of the cradle 41 is far away from the timing setting mechanism 6, the groove-shaped structure 412 is far away from the microswitch 42, and the motor drives the timing setting mechanism 6 to rotate.

The middle of the cradle 41 is provided with a through hole 413, the middle support 7 is provided with a fixing shaft 8, and the fixing shaft 8 is sleeved with the through hole 413, so that the cradle 41 swings with the fixing shaft 8 as a fulcrum.

Rocking frame 41 upper portion is equipped with gliding about dialling and turns round 5, dials and turns round 5 and be L type structure, and L type structure is by horizontal pole and montant integrated into one piece, the back of horizontal pole is equipped with the elasticity card 51 of taking the bump, and the bump is close to timing round pin 61, dials and turns round 5 upwards to extend and is provided with shifting block 52, dials and turns round 5 downwardly extending and is provided with the montant, the montant back is provided with first gleitbretter, and rocking frame 41 is provided with second gleitbretter 414 for the position of first gleitbretter.

A toggle hole 11 is arranged at one side of the upper shell 1, a toggle block 52 is inserted in the toggle hole 11, and in an initial state, a toggle button is in a pressing state, and the on-off of the microswitch 42 is automatically controlled by setting the upward toggle state and the downward pressing state of the inserting sheet 611; if the dial button is slid downwards, the first sliding piece on the back of the dial button 5 directly props against the second sliding piece 414, the projection of the groove-shaped structure 412 is connected with the trigger button 421, the micro switch 42 is started, the power supply is powered on, and the socket of the timer becomes a common socket under the condition.

Go up the one end of casing 1 and articulate there is visor 9, visor 9 is transparent material, through visor 9 protection timing setting mechanism 6 and play dustproof effect.

Be equipped with a plurality of binding post 10 on the casing 2 down, a plurality of binding post 10 distribute in one row, and the interval sets up between each binding post 10.

The upper shell 1 is provided with a terminal jack 12 matched with the terminal 10 in position, so that an external load connection can be inserted into the terminal 10 through the terminal jack 12.

The upper shell 1 and the lower shell 2 can be fixedly connected through conventional methods such as nut screws, guide tube guide posts or buckles.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A mechanical track timer, comprising: go up casing (1) and casing (2) down, locate last casing (1) and power unit (3) between casing (2) down, electrical control mechanism (4), locate timing setting mechanism (6) on last casing (1), its characterized in that: timing setting mechanism (6) connection power unit (3), power unit (3) are the motor, electrical control mechanism (4) are including wobbling cradle (41), micro-gap switch (42), when the time that the timer set for is arrived, the one end and the timing setting mechanism (6) of cradle (41) are connected, the other end is connected with micro-gap switch (42), micro-gap switch (42) start, with micro-gap switch (42) with signal transmission to power, the start power circular telegram, when the timer timing, timing setting mechanism (6) are kept away from to the one end of cradle (41), micro-gap switch (42) are kept away from to the other end, micro-gap switch (42) close, the power is not circular telegram.

2. The mechanical track timer of claim 1, wherein: the surface of the timing setting mechanism (6) is a spherical body, the timing setting mechanism (6) consists of a timing pin (61), a dial (62) and a pressure plate (63) from outside to inside, the timing pin (61) consists of a plurality of inserting pieces (611), and the inserting pieces (611) have two states: the timing setting mechanism (6) rotates to the inserting piece (611) in the upward dialing state, namely, the timing time is reached.

3. The mechanical track timer of claim 1, wherein: an output shaft (31) is arranged on the motor, the output shaft (31) is connected with the lower part of the pressure plate (63), and the pressure plate (63) is driven to rotate through the output shaft (31), so that the timing setting mechanism (6) rotates to time.

4. The mechanical track timer of claim 1, wherein: the lower part of the motor is provided with a microswitch (42), the upper surface of the lower shell (2) is provided with a middle bracket (7), the microswitch (42) is arranged on the middle bracket (7), and the surface of the microswitch (42) close to the cradle (41) is provided with a trigger button (421).

5. The mechanical track timer of claim 1, wherein: the cradle (41) is of a reversed-Y-shaped structure, one end of the reversed-Y-shaped structure is a hook-shaped structure (411), the other end of the reversed-Y-shaped structure is a groove-shaped structure (412), when the timing time is up, the hook-shaped structure (411) is clamped with the lower part of the upward-pulling state insertion sheet (611), a convex block of the groove-shaped structure (412) is connected with the trigger button (421), the microswitch (42) is started, and a power supply is electrified; when the timer counts time, the hook-shaped structure (411) of the cradle (41) is far away from the timing setting mechanism (6), the groove-shaped structure (412) is far away from the microswitch (42), and the motor drives the timing setting mechanism (6) to rotate.

6. The mechanical track timer of claim 1, wherein: a through hole (413) is formed in the middle of the cradle (41), a fixed shaft (8) is arranged on the middle support (7), and the fixed shaft (8) is sleeved with the through hole (413), so that the cradle (41) swings with the fixed shaft (8) as a fulcrum.

7. The mechanical track timer of claim 1, wherein: rocking arm (41) upper portion is equipped with gliding group from top to bottom and turns round (5), and group turns round (5) and be L type structure, and L type structure is by horizontal pole and montant integrated into one piece, the back of horizontal pole is equipped with elasticity card (51) of taking the bump, and the bump is close to timing round pin (61), and group turns round the upwards extension of (5) and is provided with shifting block (52), and group turns round the downwardly extending of (5) and is provided with the montant, the montant back is provided with first gleitbretter, and rocking arm (41) are provided with second gleitbretter (414) for the position of first gleitbretter.

8. The mechanical track timer of claim 1, wherein: one side of the upper shell (1) is provided with a toggle hole (11), a toggle block (52) is inserted in the toggle hole (11), when the initial state is reached, a toggle button is in a pressing state, and the on-off of the microswitch (42) is automatically controlled by setting the upper toggle state and the lower pressing state of an insertion sheet (611); if the toggle button is slid downwards, the first sliding sheet on the back surface of the toggle button (5) directly props against the second sliding sheet (414), the groove-shaped structure (412) is connected with the trigger button (421), the microswitch (42) is started, the power supply is electrified, and the socket of the timer becomes a common socket under the condition.

9. The mechanical track timer of claim 1, wherein: one end of the upper shell (1) is hinged with a protective cover (9), the protective cover (9) is made of transparent materials, and the timing setting mechanism (6) is protected through the protective cover (9) and plays a dustproof role.

10. The mechanical track timer of claim 1, wherein: be equipped with a plurality of binding post (10) down on casing (2), a plurality of binding post (10) distribute in one row, and the interval sets up between each binding post (10), go up and be equipped with binding post jack (12) that match with binding post (10) position on casing (1) for outside load wiring can insert inside binding post (10) through binding post jack (12).