CN209014927U - A kind of novel timer structure - Google Patents
A kind of novel timer structure Download PDFInfo
- Publication number
- CN209014927U CN209014927U CN201821689091.4U CN201821689091U CN209014927U CN 209014927 U CN209014927 U CN 209014927U CN 201821689091 U CN201821689091 U CN 201821689091U CN 209014927 U CN209014927 U CN 209014927U
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- CN
- China
- Prior art keywords
- contact spring
- lever
- pedestal
- static contact
- column
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Abstract
The utility model relates to a kind of novel timer structures, including pedestal, upper cover, rotary shaft, great wheel, timing wheel, gear set, clockwork spring and energization component, the accommodating cavity for the above-mentioned each part of device is cooperatively formed between pedestal and upper cover, rotary shaft one end is connect with great wheel and timing wheel, the rotary shaft other end passes through pedestal and stretches out in outside accommodating cavity, great wheel is had an effect with gear set cooperation transmission by clockwork spring to be used for timing, timing wheel is used for timing controlled, energization component includes lever, mounting base, movable contact spring and static contact spring piece, pedestal is equipped with lever column, lever rotation is connected on lever column, mounting base is fixed on pedestal, movable contact spring and static contact spring piece are individually fixed in mounting base, plastics locating piece is extended in mounting base, plastics locating piece and static contact spring piece fit far from the side of movable contact spring to limit static contact spring piece, lever side and timing wheel phase It supports, the lever other side offsets with movable contact spring.The feature that the utility model has structure simple, easy for installation.
Description
Technical field
The utility model relates to timer technique field, in particular to a kind of novel timer structure.
Background technique
Timer is widely used in various household electronic products, well known, especially in domestic fan, passes through
Timer is timed to fan rotation time, and timer is mainly by pedestal, upper cover, rotary shaft, timing wheel, spindle rotary wheel
The components such as (great wheel), gear set, energization component and clockwork spring, wherein energization component includes movable contact spring and static contact spring piece, movable contact spring one
End is mounted on the base by mounting post, and movable contact spring other end activity setting, static contact spring piece both ends are installed on by mounting post respectively
On pedestal, movable contact spring movement is stirred by lever and is offseted with static contact spring piece, so that energization component is powered, however due to static contact spring piece
Both ends pass through mounting post and are fixed on pedestal, and according to the requirement due to national standard, movable contact spring and static contact spring piece periphery 3mm
Within material, need to test by 850 degree of glowing filaments, therefore to avoid by 850 degree glowing filaments experiments, can be by pedestal and upper
Lid outwardly protrudes a part, so that pedestal and upper cover and the distance between movable contact spring and static contact spring piece are all larger than 3mm, however outward
The part of protrusion results in timer in installation to fan, can interfere with fan drum, influence the installation of timer.
Summary of the invention
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of novel timer structure is provided,
Feature simple with structure, easy for installation.
To achieve the above object, the utility model uses following technical scheme.
A kind of novel timer structure described in the utility model, including pedestal, upper cover, rotary shaft, great wheel, timing wheel,
Gear set, clockwork spring and energization component cooperatively form the accommodating cavity for the above-mentioned each part of device, rotary shaft between pedestal and upper cover
One end is connect with great wheel and timing wheel, and the rotary shaft other end passes through pedestal and stretches out in outside accommodating cavity, great wheel had an effect by clockwork spring and
Gear set cooperation transmission be used for timing, timing wheel be used for timing controlled, energization component include lever, mounting base, movable contact spring and
Static contact spring piece, pedestal are equipped with lever column, and lever rotation is connected on lever column, and mounting base is fixed on pedestal, movable contact spring and quiet spring
Piece is individually fixed in mounting base, plastics locating piece is extended in mounting base, plastics locating piece and static contact spring piece are far from movable contact spring
Side fits to limit static contact spring piece, and lever side offsets with timing wheel, and the lever other side offsets with movable contact spring.
Further, lever column is primary on pedestal.
Further, lever be equipped with axially through lever hole, lever by lever hole be arranged with outside lever column thus
It is rotatablely connected with lever column.
Further, it is connected separately with conducting wire on movable contact spring and static contact spring piece, pedestal is located at the downward concave shape of connecting position of wires
At lower concave part, the distance between inner surface and movable contact spring, static contact spring piece and the exposed part of conducting wire of lower concave part are all larger than 3mm, on
Lid is located at connecting position of wires and is recessed forms upper recess upwards, and the inner surface of upper recess is exposed with movable contact spring, static contact spring piece and conducting wire
The distance between part is all larger than 3mm, and upper cover, which is located at connecting position of wires and is recessed upwards, forms upper recess, the inner surface of upper recess and
The distance between movable contact spring, static contact spring piece and exposed part of conducting wire are all larger than 3mm.
Further, lever is extended with limited block to static contact spring piece direction, and there are positioning convex platform, quiet spring in the limited block other side
Piece one end is fixed in mounting base, and the static contact spring piece other end protrudes between positioning convex platform and limited block.
Further, screw column there are two setting on pedestal, circumferentially on pedestal, upper cover is equipped with two screw post holes
With two screw holes of two screw columns cooperation, pedestal passes through screw hole by screw with upper cover and is fixedly connected with screw column.
Further, gear set includes balance wheel, and the balance wheel side adjacent with lever is handled by corner cut, balance wheel and screw column
Adjacent side also passes through corner cut processing.
Further, jack is equipped at the top of mounting base, upper cover is equipped with inserting column cooperating with the jack.
Further, upper cover is extended with the fixed column with clockwork spring cooperation.
Further, upper lid is equipped with grab, and pedestal is equipped with the card slot cooperated with grab.
The utility model has the beneficial effect that the timer construction of the utility model, energization component include lever, mounting base,
Movable contact spring and static contact spring piece, pedestal are equipped with lever column, and lever rotation is connected on lever column, and mounting base is fixed on pedestal, move spring
Piece and static contact spring piece are individually fixed in mounting base, and plastics locating piece is extended in mounting base, and plastics locating piece and static contact spring piece are separate
The side of movable contact spring fits to be limited static contact spring piece by plastics locating piece, and lever side offsets with timing wheel, and lever is another
Side offsets with movable contact spring.Cooperated by plastics locating piece and limited block with static contact spring piece to limit static contact spring piece, eliminates original
There are the structure of positioning column, mobile static contact spring piece and movable contact spring, after carrying out trimming to pedestal, timer shape no longer evagination, to make
Interference will not be generated with the shell of fan when obtaining timer installation, convenient for the installation of timer.
Detailed description of the invention
Fig. 1 is the integral installation distribution structure schematic diagram of the utility model.
Fig. 2 is the schematic diagram of internal structure of the utility model.
Fig. 3 is the decomposition texture schematic diagram of the utility model.
Fig. 4 is the utility model lever construction schematic diagram.
Fig. 5 is the utility model energization component structure diagram.
Fig. 6 is the utility model superstructure schematic diagram.
In figure: 1. pedestals；2. upper cover；3. rotary shaft；4. timing wheel；5. gear set；6. clockwork spring；7. lever；8. mounting base；
9. movable contact spring；10. static contact spring piece；11. lever column；12. lever hole；13. fixed column；14. lower concave part；15. screw column；16. screw
Hole；17. plastics locating piece；18. great wheel；19. locating convex block；20. limited block；21. balance wheel；22. jack；23. inserting column；24. card
Hook；25. card slot；26. upper recess；27. conducting wire.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figures 1 to 6, a kind of novel timer structure described in the utility model, including pedestal 1, upper cover 2, rotation
Shaft 3, great wheel 18, timing wheel 4, gear set 5, clockwork spring 6 and energization component, cooperatively form between pedestal 1 and upper cover 2 for device
The accommodating cavity of above-mentioned each part is set on pedestal 1 there are two screw column 15, and two screw columns 15 are uniformly distributed along the circumference on pedestal 1, on
Lid 2 is equipped with two screw holes 16 cooperated with two screw columns 15, pedestal 1 and upper cover 2 and passes through screw column 15 and spiral shell by screw
Wire hole 16 and be fixedly connected, upper cover 2 is equipped with grab 24, and pedestal 1 is equipped with the card slot 25 that cooperate with grab 24, when upper cover 2 and
Pedestal 1 connect when, grab 24 protrudes into card slot 25 so that connected between upper cover 2 and pedestal 1 it is more firm.
3 one end of rotary shaft is connect with great wheel 18 and timing wheel 4, and 3 other end of rotary shaft passes through pedestal 1 and stretches out in accommodating cavity
Outside, great wheel 18 is had an effect to cooperate with gear set 5 by clockwork spring 6 and is driven to be used for timing, and timing wheel 4 is used for timing controlled, great wheel 18
It is sheathed in rotary shaft 3, upper cover 2 is extended with the fixed column 13 cooperated with clockwork spring 6, and fixed column 13 offsets with clockwork spring 6, to prevent from sending out
It is moved on item 6.
Energization component includes lever 7, mounting base 8, movable contact spring 9 and static contact spring piece 10, and pedestal 1 is equipped with lever column 11, and 7 turns of lever
Dynamic to be connected on lever column 11, lever column 11 is primary on pedestal 1, and molding when lever column 11 is by being molded is easy to process, lever 7
Be equipped with axially through lever hole 12, lever 7 is arranged outer to rotate with lever column 11 with lever column 11 by lever hole 12
Connection, and lever 7 is sheathed on outside lever column 11, so that lever column 11, without doing 850 degree of glowing filament experiments, mounting base 8 is fixed
In on pedestal 1, movable contact spring 9 and static contact spring piece 10 are individually fixed in mounting base 8, and jack 22 is equipped at the top of mounting base 8, and upper cover 2 is set
There is the inserting column 23 cooperated with jack 22 to be extended with plastics locating piece 17 in mounting base 8 in order to position and fix mounting base 8,
Plastics locating piece 17 fits with static contact spring piece 10 far from the side of movable contact spring 9 to limit static contact spring piece 10,7 side of lever and timing
Wheel 4 offsets, and 7 other side of lever offsets with movable contact spring 9.Rotary shaft 3 drives timing wheel 4 to rotate, and drives lever 7 around 11 turns of lever column
It moves, the rotation of lever 7 drives movable contact spring 9 to offset with static contact spring piece 10 or mutually from control energization or power-off, to control timing.And
And can be moved a certain distance to 7 direction of lever by movable contact spring 9 and static contact spring piece 10, the installation of pedestal 1 and upper cover 2 is quiet
The side of reed 10 is reserved greater than after 3mm, is cut to plane by arc surface.So that pedestal 1 and upper cover 2 are not necessarily to evagination, reduce
The size of timer avoids installation timer from generating interference.Gear set 5 include balance wheel 21, balance wheel 21 it is adjacent with lever 7 one
Side is handled by corner cut, and the side adjacent with screw column 15 of balance wheel 21 also passes through corner cut processing, by the way that balance wheel 21 is carried out corner cut
Processing avoids balance wheel and lever 7 and screw column 15 from generating interference, and lever 7 is extended with limited block 20 to 10 direction of static contact spring piece,
20 other side of limited block is equipped with positioning convex platform 19, and described 10 one end of static contact spring piece is fixed in mounting base 8, and 10 other end of static contact spring piece is stretched
Enter between positioning convex platform 19 and limited block 20, is cooperated by limited block 20 and positioning convex platform 19 to position and consolidate static contact spring piece 10
Fixed, limited block 20 is with the dual cooperation of plastics locating piece 17 so that static contact spring piece 10 fixes relatively reliable, and 10 activity bit of static contact spring piece
Between positioning convex platform 19 and limited block 20, it can reduce the active force that static contact spring piece 10 is born, extend making for static contact spring piece 10
With the service life, and part of the static contact spring piece 10 between positioning convex platform 19 and limited block 20, it may not need in the 3mm of its periphery
Upper cover 2 does 850 degree of glowing filament experiments, so that timer will not generate interference with the shell of fan when installing, convenient for timing
The installation of device.
Conducting wire 27 is connected separately on movable contact spring 9 and static contact spring piece 10, pedestal 1 is located at 27 junction of conducting wire and is recessed to be formed downwards
Lower concave part 14, the inner surface and movable contact spring 9 and the distance between the exposed part of static contact spring piece 10 and conducting wire 27 of lower concave part 14 are big
In 3mm, upper cover 2, which is located at 27 junction of conducting wire and is recessed upwards, forms upper recess 26, the inner surface of upper recess 26 and movable contact spring 9 with it is quiet
The distance between reed 10 and the exposed part of conducting wire 27 are all larger than 3mm, so that pedestal 1 and upper cover 2 are burnt without doing 850 degree
Heated filament experiment, will not because movable contact spring 9 and static contact spring piece 10 high temperature due to cause burning etc. safe story, greatly improve safe system
Number.
The timer construction of the utility model, energization component include lever 7, mounting base 8, movable contact spring 9 and static contact spring piece 10, bottom
Seat 1 is equipped with lever column 11, and lever 7 is rotationally connected on lever column 11, and mounting base 8 is fixed on pedestal 1, movable contact spring 9 and quiet spring
Piece 10 is individually fixed in mounting base 8, and plastics locating piece 17 is extended in mounting base 8, and plastics locating piece 17 and static contact spring piece 10 are remote
Side from movable contact spring 9 fits to be limited static contact spring piece 10 by plastics locating piece 17 and limited block 20,7 side of lever with
Timing wheel 4 offsets, and 7 other side of lever offsets with movable contact spring 9.It is bonded with static contact spring piece 10 thus by quiet spring by plastics locating piece 17
Piece 10 limits, and eliminates the structure of original mounting post, and by mobile static contact spring piece and movable contact spring, fixed after carrying out trimming to pedestal
When device shape no longer evagination so that timer will not generate interference with the shell of fan when installing, convenient for the peace of timer
Dress.
The above is only the preferred forms of the utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.
Claims (10)
1. a kind of novel timer structure, including pedestal (1), upper cover (2), rotary shaft (3), great wheel (18), timing wheel (4), tooth
Wheel group (5), clockwork spring (6) and energization component, cooperatively form the appearance for the above-mentioned each part of device between pedestal (1) and upper cover (2)
Chamber is set, rotary shaft (3) one end is connect with great wheel (18) and timing wheel (4), and rotary shaft (3) other end passes through pedestal (1) and stretches out in
Outside accommodating cavity, great wheel (18) is had an effect by clockwork spring (6) and is driven with gear set (5) cooperation to be used for timing, and timing wheel (4) is for fixed
When control, it is characterised in that: energization component includes lever (7), mounting base (8), movable contact spring (9) and static contact spring piece (10), pedestal (1)
Equipped with lever column (11), lever (7) is rotationally connected on lever column (11), and mounting base (8) is fixed on pedestal (1), movable contact spring
(9) it is individually fixed on mounting base (8), is extended in mounting base (8) plastics locating piece (17) with static contact spring piece (10), plastics positioning
Block (17) and static contact spring piece (10) fit far from the side of movable contact spring (9) to limit static contact spring piece (10), lever (7) side and fixed
Hour wheel (4) offsets, and lever (7) other side offsets with movable contact spring (9).
2. a kind of novel timer structure according to claim 1, it is characterised in that: lever column (11) is primary in pedestal
(1) on.
3. a kind of novel timer structure according to claim 1, it is characterised in that: lever (7) be equipped with axially through
Lever hole (12), lever (7) by lever hole (12) be arranged with lever column (11) outside to lever column (11) be rotatablely connected.
4. a kind of novel timer structure according to claim 1, it is characterised in that: movable contact spring (9) and static contact spring piece (10)
On be connected separately with conducting wire (27), pedestal (1), which is located at conducting wire (27) junction and is recessed downwards, forms lower concave part (14), lower concave part
(14) the distance between inner surface and movable contact spring (9), static contact spring piece (10) and the exposed part of conducting wire (27) are all larger than 3mm, on
Lid (2), which is located at conducting wire (27) junction and is recessed upwards, to be formed upper recess (26), the inner surface of upper recess (26) and movable contact spring (9),
The distance between the exposed part of static contact spring piece (10) and conducting wire (27) is all larger than 3mm.
5. a kind of novel timer structure according to claim 1, it is characterised in that: lever (7) is to static contact spring piece (10) institute
It is extended with limited block (20) in direction, limited block (20) other side is equipped with positioning convex platform (19), the static contact spring piece (10) one
End is fixed on mounting base (8), and static contact spring piece (10) other end protrudes between positioning convex platform (19) and limited block (20).
6. a kind of novel timer structure according to claim 1, it is characterised in that: screw there are two being set on pedestal (1)
Column (15), two screw columns (15) are uniformly distributed along the circumference on pedestal (1), and upper cover (2) is equipped with and two screw columns (15) cooperations
Two screw holes (16), pedestal (1) and upper cover (2) pass through screw hole (16) by screw and are fixedly connected with screw column (15).
7. a kind of novel timer structure according to claim 6, it is characterised in that: the gear set (5) includes balance wheel
(21), the balance wheel (21) and lever (7) adjacent side are handled by corner cut, and the balance wheel (21) is adjacent with screw column (15)
Side also pass through corner cut processing.
8. a kind of novel timer structure according to claim 1, it is characterised in that: it is equipped at the top of the mounting base (8)
Jack (22), the upper cover (2) are equipped with the inserting column (23) cooperated with jack (22).
9. a kind of novel timer structure according to claim 1, it is characterised in that: the upper cover (2) is extended with and sends out
The fixed column (13) of item (6) cooperation.
10. a kind of novel timer structure according to claim 1, it is characterised in that: the upper cover (2) is equipped with grab
(24), the pedestal (1) is equipped with the card slot (25) cooperated with grab (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821689091.4U CN209014927U (en) | 2018-10-18 | 2018-10-18 | A kind of novel timer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821689091.4U CN209014927U (en) | 2018-10-18 | 2018-10-18 | A kind of novel timer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209014927U true CN209014927U (en) | 2019-06-21 |
Family
ID=66839050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821689091.4U Active CN209014927U (en) | 2018-10-18 | 2018-10-18 | A kind of novel timer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209014927U (en) |
-
2018
- 2018-10-18 CN CN201821689091.4U patent/CN209014927U/en active Active
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