CN109613812A - Conductive bearing component, Middle shaft assembly and laser projection clock - Google Patents
Conductive bearing component, Middle shaft assembly and laser projection clock Download PDFInfo
- Publication number
- CN109613812A CN109613812A CN201811650310.2A CN201811650310A CN109613812A CN 109613812 A CN109613812 A CN 109613812A CN 201811650310 A CN201811650310 A CN 201811650310A CN 109613812 A CN109613812 A CN 109613812A
- Authority
- CN
- China
- Prior art keywords
- bearing
- minute hand
- post
- conductive bearing
- laser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B19/00—Indicating the time by visual means
- G04B19/34—Position of the hands projected optically
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B31/00—Bearings; Point suspensions or counter-point suspensions; Pivot bearings; Single parts therefor
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B31/00—Bearings; Point suspensions or counter-point suspensions; Pivot bearings; Single parts therefor
- G04B31/004—Bearings; Point suspensions or counter-point suspensions; Pivot bearings; Single parts therefor characterised by the material used
- G04B31/016—Plastic bearings
Abstract
The invention discloses a kind of conductive bearing component, Middle shaft assembly and laser projection clocks, including the fixed bracket of bearing, a lattice is equipped at the support bracket fastened center of bearing, lattice two sides are respectively equipped with the first conductive bearing and the second conductive bearing, and two conducting wires are respectively welded in the first conductive bearing and the second conductive bearing.The present invention is conductive using bearing, saves cost.
Description
Technical field
A kind of conductive bearing component of the present invention, Middle shaft assembly and laser projection clock.
Background technique
Bearing is that component that is fixed and reducing load coefficient of friction is played in mechanical transmission course, in the prior art not yet
Conductive technical solution is carried out using bearing.
Summary of the invention
The present invention proposes a kind of conductive bearing component, Middle shaft assembly and laser projection clock, using bearing conduction, save at
This.
The technical scheme of the present invention is realized as follows:
A kind of conductive bearing component, including bearing fix bracket, are equipped with one at the support bracket fastened center of bearing and separate
Portion, the lattice two sides are respectively equipped with the first conductive bearing and the second conductive bearing, and first conductive bearing and second are led
Electric axis, which is held, is respectively welded two conducting wires.
Preferably, the fixed bracket of the bearing is cylindrical shape, and the lattice is annular shape, and the bearing is support bracket fastened
Side is equipped with spring base and spring.
Preferably, the fixed bracket of the bearing is adopted made of plastic.
A kind of Middle shaft assembly further includes middle jack-post and is located at consolidating for axis top end including the conductive bearing component
Determine component, the conductive bearing component is located at the bottom of the middle jack-post, and the middle jack-post side is equipped with opposite along axial
Two wire casings, the conducting wire are contained in the wire casing.
Preferably, the bottom of the middle jack-post is equipped with card slot, has been removably secured buckle at the card slot.
Preferably, the fixation kit includes fixed bracket, bearing and plastic support ring, the support bracket fastened main body knot
Structure is cylindrical structure, and the bearing is fixed on the top of the support bracket fastened main structure, and the plastic support ring is located at institute
The lower section of support bracket fastened main structure is stated, the support bracket fastened main structure is extended with a shaft fixed arm.
A kind of laser projection clock, including the Middle shaft assembly, be also arranged on the middle jack-post hour hands laser module and
Minute hand laser module, the top of the middle jack-post are equipped with bypass deceleration mechanism, and the bypass deceleration mechanism drives the hour hands to swash
Optical assembly rotation, the bottom of the middle jack-post are equipped with driving motor, and the driving motor drives the middle jack-post to turn by gear
Dynamic, the middle jack-post drives the minute hand laser module rotation, and the hour hands laser module and minute hand laser module are by the line
Conducting wire power supply in slot.
Preferably, the minute hand laser module includes cylindric minute hand turntable, at the center of the cylindrical shape minute hand turntable
Equipped with a center, the center covers on the middle jack-post, the opposite two sides of the center by connecting plate with it is described
Cylindric minute hand turntable is fixedly connected, and wherein the connecting plate number of side is 2, constitutes a receiving for accommodating minute hand laser diode
Chamber.
Preferably, the cylindric minute hand turntable is equipped with corresponding with minute hand laser diode position one and opens
Mouthful, the laser that the minute hand laser diode issues is launched by the opening.
Preferably, it is equipped with a current mirroring circuit plate between the hour hands laser module and minute hand laser module, passes through conducting wire
Connection.
The beneficial effects of the present invention are: it is conductive using bearing, save cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the fractionation structural representation of conductive bearing component；
Fig. 2 is the fractionation structural representation of Middle shaft assembly one embodiment；
Fig. 3 is the structural schematic diagram of middle jack-post；
Fig. 4 is the structural schematic diagram of laser projection clock；
Fig. 5 is the fractionation structural representation of laser projection clock；
Fig. 6 is the structural schematic diagram for bypassing deceleration mechanism；
Fig. 7 is the structural schematic diagram of minute hand laser module；
Fig. 8 is the schematic perspective view of the depression angle of hour hands laser module；
Fig. 9 is the schematic perspective view for looking up angle of hour hands laser module；
Figure 10 is the circuit diagram of current mirroring circuit plate；
Figure 11 is the structural schematic diagram of shell；
Figure 12 is the schematic perspective view of top cover；
Figure 13 is the schematic perspective view of pedestal；
Figure 14 is the bottom view of pedestal.
In figure, jack-post in 1-；101- wire casing；102- card slot；2- conductive bearing component；The first conductive bearing of 21-；22-
Two conductive bearings；23- bearing fixes bracket；24- lattice；25- circular hole；3- fixation kit；31- fixes bracket；32- bearing；
33- plastic support ring；34- shaft fixed arm；35- screw hole；4- buckle；5- hour hands laser module；51- cylindrical shape hour hands turntable；
511- central tube；52- hour hands laser diode；53- third conductive bearing；The 4th conductive bearing of 54-；6- minute hand laser module；
61- cylindrical shape minute hand turntable；611- center；62- minute hand laser diode；7- driving motor；8- bypasses deceleration mechanism；81-
First gear；82- second gear；83- third gear；The 4th gear of 84-；85- metal rotating shaft；9- spring base；10- toothed disc；
11- shell；111- top cover；112- transparency window；113- pedestal；1131- fixed pin；114- bottom plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the invention proposes a kind of conductive bearing component 2, including the fixed bracket 23 of bearing, the fixed branch of bearing
A lattice 24 is equipped at the center of frame 23,24 two sides of lattice are respectively equipped with the first conductive bearing 21 and the second conductive bearing
22, lattice is for allowing the first conductive bearing 21 and the second conductive bearing 22 to separate, in order to avoid short-circuit, the first conductive bearing 21 and the
Two conducting wire (not shown)s are respectively welded in two conductive bearings 22.Two conducting wires are one-in-and-one-out, so that the first conductive bearing
With the second conductive bearing as conductive transfer component, the first conductive bearing and the second conductive bearing are separately connected positive and negative electrode, even
Load is connect, circuit is constituted.
The main structure of the fixed bracket 23 of bearing is cylindrical shape, and lattice 24 is circular, the one of the fixed bracket 23 of bearing
Side is equipped with spring base and spring, and spring and spring base will closely press between the Internal and external cycle of the first, second conductive bearing, to reduce
The contact resistance of Bearing inner increases electric conductivity.Spring base and spring collocation use, so that 2 inner tight of conductive bearing component
Contact reduces contact resistance.
The fixed bracket 23 of bearing is adopted made of plastic, prevents short circuit.
As shown in Figures 2 and 3, the invention also provides a kind of Middle shaft assembly, including conductive bearing component 2, further include
Jack-post 1 and the fixation kit 3 for being located at middle 1 top of jack-post, conductive bearing component 2 are located at the bottom of middle jack-post 1, middle 1 side of jack-post
Equipped with opposite along two axial wire casings 101, conducting wire is contained in wire casing 101.
The bottom of middle jack-post 1 is equipped with card slot 102, has been removably secured buckle 4 at card slot 102.Buckle 4 is U-shaped buckle
4.Buckle 4 can be fixed with the component on centering jack-post 1, prevent from being detached from.
Fixation kit 3 includes fixed bracket 31, bearing 32 and plastic support ring 33, the main structure of the fixed bracket 31
For cylindrical structure, the bearing 32 is fixed on the top of the main structure of the fixed bracket 31, and the plastic support ring 33 is set
In the lower section of the main structure of the fixed bracket 31, plastic support ring allows the parts space of rotation to open distance, the fixed branch
The side wall of the main structure of frame 31 is extended with a shaft fixed arm 34.The opposite two sides of fixed bracket 31 are additionally provided with outwardly extending
Screw hole 35, convenient for fixation kit 3 is fixed up.
As shown in Fig. 4-Fig. 9, the invention also provides a kind of laser projection clock, including Middle shaft assembly, also covered on middle jack-post 1
Equipped with hour hands laser module 5 and minute hand laser module 6, the top of middle jack-post 1 is equipped with bypass deceleration mechanism 8, bypasses deceleration mechanism 8
Hour hands laser module 5 is driven to rotate, the bottom of middle jack-post 1 is equipped with driving motor 7, and driving motor 7 passes through in the driving of toothed disc 10
Jack-post 1 rotates, and middle jack-post 1 drives minute hand laser module 6 to rotate, and hour hands laser module 5 and minute hand laser module 6 are by the wire casing
Conducting wire power supply in 101.
Minute hand laser module 6 includes cylindric minute hand turntable 61, is equipped with a center at the center of cylindric minute hand turntable 61
Set 611, center 611 is set on middle jack-post 1, and the opposite two sides of center 611 pass through connecting plate and cylindric minute hand turntable
61 are fixedly connected, and wherein the connecting plate number of side is 2, constitute an accommodating chamber for accommodating minute hand laser diode 62.
Cylindric minute hand turntable 61 is equipped with an opening corresponding with 62 position of minute hand laser diode, minute hand laser two
The laser that pole pipe 62 issues is launched by opening.
Spring base 9 and spring (not shown) are located between conductive bearing component 2 and minute hand laser module 6, so that leading
The contact of 2 inner tight of electric axis bearing assembly, reduces contact resistance.
Hour hands laser module 5 includes cylindric hour hands turntable 51, is equipped with a center at the center of cylindric hour hands turntable 51
Cylinder 511, central tube 511 is set on middle jack-post 1, and the opposite two sides of central tube 511 pass through connecting plate and cylindric hour hands turntable
51 are fixedly connected, and wherein the connecting plate number of side is 2, constitute an accommodating chamber for accommodating hour hands laser diode 52.
Cylindric hour hands turntable 51 is equipped with an opening corresponding with 52 position of hour hands laser diode, hour hands laser two
The laser that pole pipe 52 issues is launched by opening.
In the specific implementation process, hour hands laser module 5 further includes third conductive bearing 53 and the 4th conductive bearing 54, and
A conducting wire is respectively welded in three conductive bearings 53 and the 4th conductive bearing 54, powers for hour hands laser diode.
Bypass deceleration mechanism 8 includes being located at the first gear 81 at middle 1 top of jack-post, and first gear 81 is engaged with second gear
82, second gear 82 is connected with third gear 83 by metal rotating shaft 85, and third gear 83 engages the 4th gear 84, the 4th gear
84 are fixed on the top of hour hands laser module 5.Specifically, metal rotating shaft 85 is located in shaft fixed arm 34.
As shown in Figure 10, a current mirroring circuit plate is equipped between hour hands laser module 5 and minute hand laser module 6, by leading
Line is connected with each other.Specifically, current mirroring circuit plate is connected with hour hands laser module 5 and minute hand laser module 6, two pole of minute hand laser
The laser length that pipe 62 and hour hands laser diode 52 issue is different, and current mirror can make minute hand laser diode 62 and hour hands
The brightness of laser diode 52 is identical.
In the specific implementation process, two conducting wires and current mirror of the first conductive bearing 21 and the welding of the second conductive bearing 22
Circuit board connection, powers for it, and the output end of current mirroring circuit plate is equipped with two conducting wires, leads with third conductive bearing 53 and the 4th
It is the confession of hour hands laser diode 52 that electric axis, which holds 54 welding, third conductive bearing 53 and the 4th conductive bearing 54 by two conducting wires,
In addition electricity, the output end of current mirroring circuit plate are arranged two conducting wires and are directly connected to minute hand laser diode 62.Current mirroring circuit plate
It can be directly anchored on cylindric minute hand turntable 61.
Current mirroring circuit plate is additionally provided with photosensitive sensor branch, photosensitive sensor branch and minute hand laser diode and hour hands
Laser diode shunts, and I is constant current, and the present invention is allowed to adjust minute hand laser diode according to extraneous brightness change
The laser brightness issued with hour hands laser diode.Two conducting wires are arranged again and connect photosensitive two pole for the output end of current mirroring circuit plate
Pipe.
In a preferred embodiment of the invention, laser projection clock further includes shell 11, and shell 11 includes top cover 111, transparent
Window 112, pedestal 113 and bottom plate 114, minute hand laser module and the position of hour hands laser module and the position of transparency window are corresponding；
The screw hole of top cover and fixation kit is screwed, two circular holes 25 and the fixed pin 1131 in pedestal of conductive bearing component
Clamping, one of circular hole are equipped with semicircle orifice, are used for conducting wire and pass through, the first conductive bearing 21 is welded with an input and leads
Line, an output lead, output lead are located in wire casing, and the second conductive bearing is similarly.Semicircle orifice can allow input lead to avoid
Toothed disc 10.
The present invention solves laser pointer clock in the prior art and at least needs two laser projection diodes, laser pointer clock
The internal structure without arranging power supply line, the problem for causing the route inside hour hands more complicated.
Above-mentioned technical proposal discloses improvement of the invention, the technology contents not being disclosed in detail, can be by art technology
Personnel are achieved by the prior art.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of conductive bearing component, which is characterized in that including the fixed bracket of bearing, set at the support bracket fastened center of bearing
There is a lattice, the lattice two sides are respectively equipped with the first conductive bearing and the second conductive bearing, first conductive bearing
Two conducting wires are respectively welded with the second conductive bearing.
2. conductive bearing component according to claim 1, which is characterized in that the fixed bracket of the bearing is cylindrical shape, institute
Lattice is stated as annular shape, the support bracket fastened side of bearing is equipped with spring base and spring.
3. conductive bearing component according to claim 1, which is characterized in that the fixed bracket of the bearing uses plastics system
At.
4. a kind of Middle shaft assembly, it is characterised in that: including the described in any item conductive bearing components of claim 1-3, further include
Middle jack-post and the fixation kit for being located at axis top end, the conductive bearing component are located at the bottom of the middle jack-post, it is described in
Jack-post side is equipped with opposite two wire casings along axial direction, and the conducting wire is contained in the wire casing.
5. Middle shaft assembly according to claim 4, it is characterised in that: the bottom of the middle jack-post is equipped with card slot, the card
Buckle has been removably secured at slot.
6. Middle shaft assembly according to claim 4, it is characterised in that: the fixation kit include fixed bracket, bearing and
Plastic support ring, the support bracket fastened main structure are cylindrical structure, and the bearing is fixed on the support bracket fastened main body
The top of structure, the plastic support ring are located at the lower section of the support bracket fastened main structure, the support bracket fastened main body
Structure is extended with a shaft fixed arm.
7. a kind of laser projection clock, which is characterized in that including the described in any item Middle shaft assemblies of claim 4-6, the axis
Hour hands laser module and minute hand laser module are also arranged on column, the top of the middle jack-post is equipped with bypass deceleration mechanism, described
It bypasses deceleration mechanism and drives the hour hands laser module rotation, the bottom of the middle jack-post is equipped with driving motor, the driving electricity
Machine drives the middle jack-post to rotate by gear, and the middle jack-post drives the minute hand laser module rotation, the hour hands laser
Component and minute hand laser module are powered by the conducting wire in the wire casing.
8. laser projection clock according to claim 7, which is characterized in that the minute hand laser module includes cylindric minute hand
Turntable is equipped with a center at the center of the cylindrical shape minute hand turntable, and the center covers on the middle jack-post, it is described in
The heart covers opposite two sides and is fixedly connected by connecting plate with the cylindric minute hand turntable, and wherein the connecting plate number of side is 2,
Constitute an accommodating chamber for accommodating minute hand laser diode.
9. laser projection clock according to claim 7, which is characterized in that it is described cylindrical shape minute hand turntable be equipped with it is described
The corresponding opening in minute hand laser diode position, the laser that the minute hand laser diode issues emit by the opening
It goes out.
10. according to the described in any item laser projection clocks of claim 7-9, which is characterized in that the hour hands laser module and point
It is equipped with a current mirroring circuit plate between needle laser module, is connected by conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811650310.2A CN109613812A (en) | 2018-12-31 | 2018-12-31 | Conductive bearing component, Middle shaft assembly and laser projection clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811650310.2A CN109613812A (en) | 2018-12-31 | 2018-12-31 | Conductive bearing component, Middle shaft assembly and laser projection clock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109613812A true CN109613812A (en) | 2019-04-12 |
Family
ID=66015505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811650310.2A Withdrawn CN109613812A (en) | 2018-12-31 | 2018-12-31 | Conductive bearing component, Middle shaft assembly and laser projection clock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109613812A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957620A (en) * | 2019-12-16 | 2020-04-03 | 珠海莱坦科技有限公司 | Rotary conductive device and laser projection clock |
-
2018
- 2018-12-31 CN CN201811650310.2A patent/CN109613812A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957620A (en) * | 2019-12-16 | 2020-04-03 | 珠海莱坦科技有限公司 | Rotary conductive device and laser projection clock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190412 |
|
| WW01 | Invention patent application withdrawn after publication |