CN208298716U

CN208298716U - A kind of level Four delay switch

Info

Publication number: CN208298716U
Application number: CN201820716575.7U
Authority: CN
Inventors: 王邦权
Original assignee: Suzhou Karui Electronic Technology Co Ltd
Current assignee: Suzhou Karui Electronic Technology Co Ltd
Priority date: 2018-05-15
Filing date: 2018-05-15
Publication date: 2018-12-28
Anticipated expiration: 2028-05-15

Abstract

The utility model discloses a kind of level Four delay switch, wherein time-delay mechanism includes the fixing axle one~six on bottom case, the balance wheel being fixed on axis one, the escape wheel being set on axis two, it is set in three upper transfer gear one of axis, the transmission gear two being set on axis four, the transmission gear three being set on axis five, the ratchet and pawl being set on axis six；Commutator is equipped in ratchet；The lock pawl with escape wheel cooperation is installed on balance wheel；Button bottom end side is equipped with gear shaping, and gear shaping lower end is fixed with tower pressure spring；Its gear shaping insertion pawl drives pawl rotation when button down moves, and ratchet is motionless at this time, and commutator slides in the internal tooth of ratchet；Remove after external force button bearing band pawl backwards rotation back up under tower pressure spring and the effect of 17 restoring force of spring, pawl drives ratchet wheel by commutator, successively band nutating gear three, two, one and escape wheel rotate ratchet, escape wheel underdrive under the rubbing action of lock pawl, reaches delay effect.

Description

A kind of level Four delay switch

Technical field

The utility model relates to a kind of microswitches, more particularly, to a kind of level Four delay switch.

Background technique

To control the important equipment of electrical installation in people's daily life or industrial production when switch, either people are raw Indispensable electric light, household electricity device in work, or Large industrial sized machines electric appliance important in the industrial production, require to lead to Switch is crossed to be controlled.Microswitch is a kind of quick converting switch for pressing and actuating, because the contact spacing of its switch compares Small, therefore named microswitch is called sensitive switch, and existing microswitch moves downward under external force when button, and switch is led Logical, after removing external force, button is sprung back upwards, and switch directly disconnects, or connect to form another circuit with upper terminal after disconnecting.

Utility model content

The utility model aim is: providing one kind and is not only simple in structure, is easy for installation, and the level Four with delay function Delay switch.

The technical solution of the utility model is: a kind of level Four delay switch, including the bottom case being mutually clamped and upper cover, setting Micromotion mechanism among bottom case and upper cover, and the button of the triggering micromotion mechanism, further include being arranged in bottom case and upper cover Intermediate time-delay mechanism；The time-delay mechanism includes fixing axle one, fixing axle two, fixing axle three, fixing axle on bottom case Four, fixing axle five, fixing axle six, the balance wheel being fixed in fixing axle one, the escape wheel being set in fixing axle two are set in solid It is formed on dead axle three, by big driven wheel one and small driven wheel one and integrally formed transmission gear one, be set in fixing axle four, It is made of and integrally formed transmission gear two, is set in fixing axle five, by big driven big driven wheel two and small driven wheel two Wheel three and the composition of small driven wheel three and integrally formed transmission gear three, the pawl being once set in fixing axle six from the bottom up And ratchet；The commutator that the pawl upper end is matched and be fixedly connected on its internal tooth is equipped in the ratchet；The ratchet With the ratcheting connection of the small driven wheel three, the big driven wheel three and the ratcheting connection of small driven wheel two, the big driven wheel two with The ratcheting connection of small driven wheel one, the big driven wheel one and the ratcheting connection of escape wheel；It is installed on the balance wheel and matches with escape wheel The lock pawl of conjunction；

Button bottom end side is equipped with gear shaping, and the lower end of the gear shaping is fixedly connected with a tower pressure spring, the tower The lower end fixation of type pressure spring is fastened on bottom case；When the button moves downward under external force, the gear shaping and pawl portion Divide ratcheting connection；When button moves downward under external force, gear shaping insertion pawl band pawl thereon is rotated clockwise, this When ratchet it is motionless, commutator rotates in the internal tooth of ratchet；After removing external force, time of the button in the tower pressure spring and spring Multiple power effect is lower to be sprung back upwards and rotates counterclockwise with pawl, pawl by commutator drive ratchet wheel, then ratchet according to It is secondary to drive small driven wheel three, big driven wheel three, small driven wheel two, big driven wheel two, small driven wheel one, big driven wheel one and escapement Wheel rotation, escape wheel underdrive under the rubbing action of lock pawl.

The commutator is three reversible claws for being fixed on the pawl upper end as a preferred technical solution,；The spine It takes turns bottom surface and is equipped with internal tooth form slot；When button moves downward under external force, gear shaping insertion pawl thereon is simultaneously suitable with pawl Hour hands rotation, the commutator slide in interior serrate slot；After removing external force, reply masterpiece of the button in the tower pressure spring It rotates counterclockwise with lower upward rebound and with pawl, the tooth of the tip insertion internal tooth form slot of the two of them reversible claw of commutator In slot, and drive ratchet wheel.

The escape wheel is formed and is integrally formed by escapement bull wheel and escapement steamboat as a preferred technical solution,；It is described Escapement steamboat and the ratcheting connection of big driven wheel one.

The micromotion mechanism includes common terminal, transfer strip, spring, locating rod and pressure as a preferred technical solution, Handle；The transfer strip and the locating rod are set up on the common terminal, and the both ends of the spring, which is respectively fixedly connected with, to be switched On piece and locating rod, the bottom of the button and the locating rod tip contact, the pressure handle are erected at the top of button, and its One end end is rotatably embedded in bottom case and upper cover.

The micromotion mechanism includes common terminal, transfer strip, elastic slice, locating rod and pressure as a preferred technical solution, Handle；The transfer strip and the locating rod are set up on the common terminal, and the elastic slice both ends are respectively fixedly connected with common On terminal and transfer strip, the button bottom is contacted with the locating rod top and the transfer strip tail end, and the pressure handle is set up In the top of button, and one end end is rotatably embedded in bottom case and upper cover.

The micromotion mechanism further includes at least one of upper terminal, lower terminal as a preferred technical solution, and described The front end of upper terminal, lower terminal and transfer strip is equipped with.

As a preferred technical solution, the lock pawl on the balance wheel at least there are two.

The upper lid is equipped with two upper installing holes as a preferred technical solution, and the bottom case is equipped with two lower mounting holes, And the upper installing hole is correspondingly arranged two-by-two with lower mounting hole.

The utility model has the advantages that:

When button moves downward under external force, gear shaping insertion pawl band pawl thereon is rotated clockwise, at this time Ratchet is motionless, and the commutator slides in interior serrate slot, and when button down moves to certain position, transfer strip switching is opened Close conducting；After removing external force, button springs back upwards under the restoring force effect of tower pressure spring and rotates counterclockwise with pawl, The setting of tower pressure spring effectively places that button is stuck in bottom case, and internal tooth form is inserted at the tip of the two of them reversible claw of commutator In the tooth socket of slot, and ratchet wheel is driven, then ratchet successively drives small driven wheel three, big driven wheel three, small driven wheel two, big Driven wheel two, small driven wheel one, big driven wheel one and escape wheel rotation, escape wheel slows down under the rubbing action of lock pawl to be turned Dynamic, to reach delay effect, when button moves upward to certain point, the gear shaping on button is detached from pawl, and transfer strip leaves end Contact on son, switch disconnect, and time-delay mechanism only has of short duration movement and stops operating.

Detailed description of the invention

The utility model is further described with reference to the accompanying drawings and embodiments:

Fig. 1 is the utility model level Four delay switch (spring) structural schematic diagram (not installing upper cover)；

Fig. 2 is the utility model level Four delay switch (elastic slice) structural schematic diagram (not installing upper cover)；

Fig. 3 is the bottom case structure schematic diagram of the utility model；

Fig. 4 is the superstructure schematic diagram of the utility model；

Fig. 5 is time-delay mechanism's structural schematic diagram of the utility model；

Fig. 6 is the press-button structure schematic diagram of the utility model；

Fig. 7 is the connection schematic diagram of the pawl of the utility model, ratchet and commutator；

Fig. 8 is the pawl of the utility model and the three-dimensional connection schematic diagram of commutator；

Fig. 9 is the connection schematic diagram of the balance wheel of the utility model, escape wheel and lock pawl；

Figure 10 is the Standard precedence diagram of the utility model；

Wherein: 1, bottom case；2, upper cover；3, button；3-1, gear shaping；3-2, tower pressure spring；

4, fixing axle one；10, balance wheel；

5, fixing axle two；11, escape wheel；11-1, escapement bull wheel；11-2, escapement steamboat；

6, fixing axle three；61, big driven wheel one；61, small driven wheel one；

7, fixing axle four；71, big driven wheel two；72, small driven wheel two；

8, fixing axle five；81, big driven wheel three；82, small driven wheel three；

9, fixing axle six；12, pawl；13, ratchet；13-1, internal tooth form slot；14, commutator；

15, common terminal；16, transfer strip；17, spring；18, locating rod；19, external pressure handle；

20, elastic slice；21, upper terminal；22, lower terminal；23, upper installing hole；24, lower mounting hole.

Specific embodiment

Embodiment:

As shown in attached drawing 1-9, a kind of level Four delay switch is arranged including the bottom case 1 being mutually clamped and upper cover 2 in bottom case 1 It further include being arranged in bottom case 1 and upper cover 2 with the micromotion mechanism among upper cover 2, and the button 3 of the triggering micromotion mechanism Between time-delay mechanism；The time-delay mechanism includes the fixing axle 1 being set on bottom case 1, fixing axle 25, fixing axle 36, fixes Axis 47, fixing axle 58, fixing axle 69, the balance wheel 10 being fixed in fixing axle 1, the escape wheel being set in fixing axle 25 11, it is set in fixing axle 36, is made of big driven wheel 1 and small driven wheel 1 and integrally formed transmission gear one, It is set in fixing axle 47, is made of big driven wheel 2 71 and small driven wheel 2 72 and integrally formed transmission gear two, suit In being formed in fixing axle 58, by big driven wheel 3 81 and small driven wheel 3 82 and integrally formed transmission gear three, from the bottom up The pawl 12 and ratchet 13 being once set in fixing axle 69；It is equipped with and is matched with its internal tooth and the company of fixation in the ratchet 13 Connect the commutator 14 in 12 upper end of pawl；The ratchet 13 is ratchet；The ratchet 13 and the small driven wheel three 82 ratcheting connections, the big driven wheel 3 81 and the ratcheting connection of small driven wheel 2 72, the big driven wheel 2 71 and small driven wheel One 62 ratcheting connections, the big driven wheel 1 and the ratcheting connection of escape wheel 11；It is installed on the balance wheel 10 and escape wheel 11 The lock pawl 10-1 of cooperation；The 3 bottom end side of button is equipped with gear shaping 3-1, and the lower end of the gear shaping 3-1 is fixedly connected with one The lower end fixation of tower pressure spring 3-2, the tower pressure spring 3-2 are fastened on bottom case 1；The button 3 is downward under external force When movement, the gear shaping 3-1 and the ratcheting connection in 12 part of pawl；When button 3 moves downward under external force, gear shaping thereon 3-1 insertion pawl 12 is rotated clockwise with pawl 12, and ratchet 13 is motionless at this time, internal tooth transfer of the commutator 14 in ratchet 13 It is dynamic；After removing external force, button 3 springs back upwards under the effect of the restoring force of the tower pressure spring 3-2 and spring 17 and drives spine Pawl 12 rotates counterclockwise, and the setting of tower pressure spring 3-2 effectively prevent button 3 stuck in bottom case 1；Pawl 12 passes through commutator 14 drive ratchets 13 to rotate, and then ratchet 13 successively drives small driven wheel 3 82, big driven wheel 3 81, small driven wheel 2 72, big Driven wheel 2 71, small driven wheel 1, big driven wheel 1 and escape wheel 11 rotate, friction of the escape wheel 11 in lock pawl 10-1 Act on lower underdrive.

Referring to shown in Fig. 7-8, the commutator 14 is three reversible claws for being fixed on 12 upper end of pawl；The ratchet 13 bottom surfaces are equipped with internal tooth form slot 13-1；When button 3 moves downward under external force, gear shaping 3-1 insertion pawl 12 thereon is simultaneously Band pawl 12 rotates clockwise, and the commutator 14 slides in interior serrate slot 13-1；After removing external force, button 3 is in institute It states the lower rebound upwards of restoring force effect of tower pressure spring 3-2 and spring 17 and is rotated counterclockwise with pawl 12, commutator 14 In the tooth socket of the tip insertion internal tooth form slot 13-1 of two of them reversible claw, and ratchet 13 is driven to rotate.

Refering to what is shown in Fig. 1, the micromotion mechanism includes common terminal 15, transfer strip 16, spring 17, locating rod 18 and pressure Handle 19；The transfer strip 16 and the locating rod 18 are set up on the common terminal 15, and 17 both ends of spring are fixed respectively It is connected on transfer strip 16 and locating rod 18, the bottom of the button 3 and 18 tip contact of locating rod, 19 frame of pressure handle It is located at the top of button 3, and one end end is rotatably embedded in bottom case 1 and upper cover 2；The micromotion mechanism further includes upper terminal 20, at least one of lower terminal 21, and the upper terminal 20, lower terminal 21 and the front end of transfer strip 16 are equipped with.

Refering to what is shown in Fig. 2, the micromotion mechanism includes common terminal 15, transfer strip 16, elastic slice 19, locating rod 18 and pressure Handle 19；The transfer strip 16 and the locating rod 18 are set up on the common terminal 15, and 19 both ends of elastic slice are fixed respectively It is connected on common terminal 15 and transfer strip 16,3 bottom of button and 16 tail of 18 top of locating rod and the transfer strip End in contact, the pressure handle 19 is erected at the top of button 3, and one end end is rotatably embedded in bottom case 1 and upper cover 2；This is micro- Motivation structure further includes at least one of upper terminal 20, lower terminal 21, and the upper terminal 20, lower terminal 21 and transfer strip 16 Front end is equipped with.

Refering to what is shown in Fig. 9, lock pawl 10-1 on the balance wheel 10 at least there are two, slowing effect is good and is effectively ensured The service life of the delay device.

Referring to shown in Fig. 3,4, the upper cover 2 is equipped with two upper installing holes 22, and the bottom case 1 is equipped with two lower mounting holes 23, and the upper installing hole 22 is correspondingly arranged two-by-two with lower mounting hole 23.

Referring to Fig.1 shown in 0, the level Four delay switch assemble sequence of the utility model is as follows: by micromotion mechanism and pressing first Button 3 is packed into bottom case 1, while tower pressure spring 3-2 being packed into bottom case 1, and the upper end of tower pressure spring 3-2 is fixedly connected with button 3； Then transmission gear one is set in fixing axle 36, then transmission gear two is set in fixing axle 47, then by driving cog Wheel three is set in fixing axle 58, then ratchet 13 then is mounted on pawl 12 and is changed in fixing axle 69 by the suit of pawl 12 It is fixed in fixing axle 1 to outside device 14, then by balance wheel 10, then escape wheel 11 is set in fixing axle 25, wherein the spine Wheel 13 and the ratcheting connection of the small driven wheel 3 82, the big driven wheel 3 81 and the ratcheting connection of small driven wheel 2 72 are described big Driven wheel 2 71 and the ratcheting connection of small driven wheel 1, the big driven wheel 1 and the ratcheting connection of escape wheel 11, finally close Upper cover 2 is simultaneously fixed.

The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.

Claims

1. a kind of level Four delay switch is arranged including the bottom case (1) being mutually clamped and upper cover (2) in bottom case (1) and upper cover (2) Intermediate micromotion mechanism, and the button (3) of the triggering micromotion mechanism, it is characterised in that: further include setting in bottom case (1) and The intermediate time-delay mechanism of upper cover (2)；

The time-delay mechanism includes fixing axle one (4), fixing axle two (5), fixing axle three (6), fixing axle on bottom case (1) Four (7), fixing axle five (8), fixing axle six (9), the balance wheel (10) being fixed in fixing axle one (4), are set in fixing axle two (5) On escape wheel (11), be set in fixing axle three (6), be made of big driven wheel one (61) and small driven wheel one (62) and one Molding transmission gear one, is set in fixing axle four (7), is made of big driven wheel two (71) and small driven wheel two (72) and one Body formed transmission gear two, be set in fixing axle five (8), be made of big driven wheel three (81) and small driven wheel three (82) and Integrally formed transmission gear three, the pawl (12) and ratchet (13) being once set in fixing axle six (9) from the bottom up；It is described The commutator (14) that the pawl (12) upper end is matched and be fixedly connected on its internal tooth is equipped in ratchet (13)；The ratchet (13) with the small ratcheting connection of driven wheel three (82), the big driven wheel three (81) and the small ratcheting connection of driven wheel two (72), The big driven wheel two (71) and the small ratcheting connection of driven wheel one (62), the big driven wheel one (61) and escape wheel (11) are ratcheting Connection；The lock pawl (10-1) with escape wheel (11) cooperation is installed on the balance wheel (10)；

Button (3) the bottom end side is equipped with gear shaping (3-1), and the lower end of the gear shaping (3-1) is fixedly connected with a tower pressure The lower end fixation of spring (3-2), the tower pressure spring (3-2) is fastened on bottom case (1)；The button (3) under external force to When lower movement, the gear shaping (3-1) and the ratcheting connection in pawl (12) part；

When button (3) moves downward under external force, gear shaping (3-1) insertion pawl (12) thereon is with pawl (12) up time Needle rotation, ratchet (13) is motionless at this time, and commutator (14) rotates in the internal tooth of ratchet (13)；After removing external force, button (3) It springs back under the restoring force effect of the tower pressure spring (3-2) and is rotated counterclockwise with pawl (12) upwards, pawl (12) is logical It crosses commutator (14) and drives ratchet (13) rotation, then ratchet (13) successively drives small driven wheel three (82), big driven wheel three (81), small driven wheel two (72), big driven wheel two (71), small driven wheel one (62), big driven wheel one (61) and escape wheel (11) Rotation, escape wheel (11) underdrive under the rubbing action of lock pawl (10-1).

2. a kind of level Four delay switch according to claim 1, it is characterised in that: the commutator (14) is is fixed on State three reversible claws of pawl (12) upper end；Ratchet (13) bottom surface is equipped with internal tooth form slot (13-1)；

When button (3) moves downward under external force, gear shaping (3-1) insertion thereon is pawl (12) and suitable with pawl (12) Hour hands rotation, the commutator (14) sliding in interior serrate slot (13-1)；

After removing external force, button (3) springs back under the restoring force effect of the tower pressure spring (3-2) upwards and with pawl (12) it rotates counterclockwise, in the tooth socket of tip insertion internal tooth form slot (13-1) of the two of them reversible claw of commutator (14), and Drive ratchet (13) rotation.

3. a kind of level Four delay switch according to claim 1, it is characterised in that: the escape wheel (11) is by escapement bull wheel (11-1) and escapement steamboat (11-2) composition and integrated molding；The escapement steamboat (11-2) and the big ratcheting company of driven wheel one (61) It connects.

4. a kind of level Four delay switch according to claim 1, it is characterised in that: the micromotion mechanism includes common terminal (15), transfer strip (16), spring (17), locating rod (18) and pressure handle (19)；The transfer strip (16) and the locating rod (18) it is set up on the common terminal (15), spring (17) both ends are respectively fixedly connected in transfer strip (16) and locating rod (18) on, the bottom of the button (3) and the locating rod (18) tip contact, the pressure handle (19) are erected at button (3) Top, and one end end is rotatably embedded in bottom case (1) and upper cover (2).

5. a kind of level Four delay switch according to claim 1, it is characterised in that: the micromotion mechanism includes common terminal (15), transfer strip (16), elastic slice (20), locating rod (18) and pressure handle (19)；The transfer strip (16) and the locating rod (18) it is set up on the common terminal (15), elastic slice (20) both ends are respectively fixedly connected in common terminal (15) and switching On piece (16), button (3) bottom is contacted with the locating rod (18) top and the transfer strip (16) tail end, the pressure handle (19) it is erected at the top of button (3), and one end end is rotatably embedded in bottom case (1) and upper cover (2).

6. a kind of level Four delay switch according to claim 4 or 5, it is characterised in that: on the micromotion mechanism further includes At least one of terminal (21), lower terminal (22), and the front end of the upper terminal (21), lower terminal (22) and transfer strip (16) It is equipped with.

7. a kind of level Four delay switch according to claim 1, it is characterised in that: the lock pawl on the balance wheel (10) (10-1) at least there are two.

8. described in any item a kind of level Four delay switch according to claim 1~5, it is characterised in that: set on the upper cover (2) Have two upper installing holes (23), the bottom case (1) is equipped with two lower mounting hole (24), and the upper installing hole (23) and lower mounting hole (24) it is correspondingly arranged two-by-two.