CN106933085A - Antimagnetic quartzy hand-manipulating of needle wrist-watch - Google Patents
Antimagnetic quartzy hand-manipulating of needle wrist-watch Download PDFInfo
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- CN106933085A CN106933085A CN201710174121.1A CN201710174121A CN106933085A CN 106933085 A CN106933085 A CN 106933085A CN 201710174121 A CN201710174121 A CN 201710174121A CN 106933085 A CN106933085 A CN 106933085A
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- 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
- G04B43/00—Protecting clockworks by shields or other means against external influences, e.g. magnetic fields
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- Electric Clocks (AREA)
Abstract
The invention belongs to the field of wrist-watch technology, more particularly to a kind of antimagnetic quartzy hand-manipulating of needle wrist-watch, including movement, letter disk, watchcase and bottom；Position between movement and letter disk is provided with first shielding cavity in the magnetic field being made of the material of high permeability and for shielding the top from letter disk；Position between movement and bottom is provided with the secondary shielding cavity in the magnetic field being made of the material of high permeability and for shielding the lower section from bottom.The present invention is by that can cause external magnetic field to the quartzy hand-manipulating of needle wrist-watch introduction by magnetic field from letter disk direction and bottom direction of substantial effect to the first shielding cavity and secondary shielding cavity, make the magnetic line of force in magnetic field in the presence of the first shielding cavity and secondary shielding cavity so as to play a part of armoured magnetic field, and then not influenceed by magnetic field when walking for wrist-watch is reached, it is accurate when wrist-watch is walked so as to ensure.
Description
Technical field
The invention belongs to quartz watch technical field, more particularly to a kind of antimagnetic quartzy hand-manipulating of needle wrist-watch.
Background technology
Wrist-watch, particularly quartzy hand-manipulating of needle wrist-watch, is mainly influenceed, quartz by from the magnetic field below wrist-watch top and wrist-watch
Movement inside hand-manipulating of needle wrist-watch by permanent magnet stepper motor, integrated circuit, battery, the composition such as quartz resonator, when it is as outer
When in boundary magnetic field, the above-mentioned part of movement can influence work because of magnetic field.
The anti-magnetic technology that existing quartzy hand-manipulating of needle wrist-watch is typically taken is to add the interlayer of alloy in the bonnet of wrist-watch.So
And, the quartzy hand-manipulating of needle wrist-watch of prior art is limited by structure, however it remains following technical problem：When wrist-watch is placed in external magnetic field
When middle, core part easily influences work because of magnetic field, and antimagnetic effect is limited, causes the not accurate when walking of wrist-watch, while also
Influence the attractive in appearance of wrist-watch.
The content of the invention
It is an object of the invention to provide the antimagnetic quartzy hand-manipulating of needle wrist-watch of one kind, it is intended to solve the movement that traditional wrist-watch is present
Not accurately technical problem when causing to walk easily affected by magnetic fields.
The present invention is achieved in that a kind of antimagnetic quartzy hand-manipulating of needle wrist-watch, including：Movement, letter disk, watchcase and bottom；
Position between the movement and the letter disk is provided with and be made of the material of high permeability and for shielding from the word
First shielding cavity in the magnetic field of the top of disk；Position between the movement and the bottom is provided with using high permeability
Material is made and for shielding the secondary shielding cavity in the magnetic field of the lower section from the bottom.
As the preferred technical solution of the present invention：
Further, first shielding cavity includes the first shielding piece, the first shading ring and secondary shielding piece, described the
On the movement, on the described first shielding piece, the secondary shielding piece is located at described for the first shading ring for one shielding piece
On first shading ring, the first shielding piece, first shading ring and the secondary shielding piece enclose first screen
Cover cavity.
Further, the secondary shielding cavity includes secondary shielding ring, the 3rd shielding piece and the 4th shielding piece；It is described
On the bottom, the secondary shielding is located on the 3rd shielding piece 3rd shielding piece, and the 4th shielding piece sets
In on the secondary shielding ring, the 3rd shielding piece, the secondary shielding ring and the 4th shielding piece enclose described
Secondary shielding cavity.
Further, the lower surface of the letter disk offers the first groove.
Further, the position between the movement and the letter disk is provided with the first shielding concave-board.
Further, the position between the movement and the bottom is provided with secondary shielding concave-board, second screen
The lower surface for covering concave-board offers the second groove.
Further, the position between the movement and the bottom is provided with the 3rd shielding concave-board, the 3rd screen
The upper surface for covering concave-board offers the 3rd groove.
Further, the solid hood for fixing the movement is additionally provided between the shell and the movement.
Further, the relative permeability of the material of the high permeability is more than 3000, and saturation induction density is more than
0.015 tesla.
Having the technical effect that relative to prior art of the invention：By setting the first shielding cavity between movement and letter disk
Body, sets secondary shielding cavity between movement and bottom, by the introduction by magnetic field from letter disk direction and bottom direction to the
One shielding cavity, secondary shielding cavity, while under the guiding function of the first shielding cavity and secondary shielding cavity to magnetic field, making
The magnetic line of force in magnetic field can be to quartzy hand-manipulating of needle wrist-watch so as to play shielding in the presence of the first shielding cavity and secondary shielding cavity
The effect of the external magnetic field of substantial effect is caused, and then causes not influenceed by magnetic field when walking for wrist-watch, so as to ensure wrist-watch
It is accurate when walking.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to the embodiment of the present invention or prior art
The accompanying drawing to be used needed for description is briefly described, it should be apparent that, drawings described below is only of the invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the sectional view of the antimagnetic quartzy hand-manipulating of needle wrist-watch that the embodiment of the present invention one is provided；
Fig. 2 is the sectional view of the antimagnetic quartzy hand-manipulating of needle wrist-watch that the embodiment of the present invention two is provided；
Fig. 3 is the sectional view that the embodiment of the present invention three provides antimagnetic quartzy hand-manipulating of needle wrist-watch；
Fig. 4 is the sectional view of the antimagnetic quartzy hand-manipulating of needle wrist-watch that the embodiment of the present invention four is provided；
Fig. 5 is the sectional view of the antimagnetic quartzy hand-manipulating of needle wrist-watch that the embodiment of the present invention five is provided.
Description of reference numerals：
In figure：30- movements, 10- letter disks, 70- watchcases, 60- bottoms, the shielding pieces of 22- first, the shading rings of 21- first, 20-
Secondary shielding piece, 51- secondary shielding rings, the shielding pieces of 52- the 3rd, the shielding pieces of 50- the 4th, the shielding concave-boards of 23- first, 53- the
Two shielding concave-boards, the shielding concave-boards of 54- the 3rd, the solid hoods of 90-, 80- flexible members, 40- keeps away a hole.
Specific embodiment
Embodiments of the invention are described below in detail, the example of embodiment is shown in the drawings, wherein identical from start to finish
Or similar label represents same or similar element or the element with same or like function.Retouched below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the description of the invention, it is to be understood that term " on ", it is D score, "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outward " are based on orientation shown in the drawings or position
Relation, is for only for ease of the description present invention and simplifies description, must have rather than the device or element for indicating or imply meaning
Have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In the description of the invention, " multiple " is meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be that machinery connects
Connect, or weld；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two element internals
Connection or two interaction relationships of element.For the ordinary skill in the art, can be as the case may be
Understand above-mentioned term concrete meaning in the present invention.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.
The present invention provides a kind of antimagnetic quartzy hand-manipulating of needle wrist-watch, by setting the first shielding cavity and secondary shielding cavity to draw
Magnetic conduction so that wrist-watch is not influenceed when walking by magnetic field, can effectively solve the problems, such as it is antimagnetic, it is so as to ensure smart when wrist-watch is walked
Standard, and antimagnetic quartzy hand-manipulating of needle wrist-watch is easy to processing, while can meet consumer objects requirement wrist-watch wants ultra-thin and small demand.
Embodiment one
Accompanying drawing one is referred to, the antimagnetic quartzy hand-manipulating of needle wrist-watch, including：Watchcase 70, letter disk 10, movement 30 and bottom 60,
Position between movement 30 and letter disk 10 is provided with and be made of the material of high permeability and for shielding from letter disk 10
First shielding cavity in the magnetic field of side；It is provided between movement 30 and bottom 60 and is made and for shielding using the material of high permeability
The secondary shielding cavity in the magnetic field of the lower section from bottom 60.It should be noted that, the first shielding cavity and secondary shielding cavity energy
Effectively shielding external magnetic field quartzy hand-manipulating of needle wrist-watch can be produced substantial effect from both direction above and below wrist-watch
Magnetic field.
First shielding cavity is included located at the first shielding piece 22, the first shading ring 21 and the between movement 30 and letter disk 10
Two shielding pieces 20, on movement 30, the first shading ring 21 is shielded on piece 22 the first shielding piece 22 located at first, secondary shielding piece
20 on the first shading ring 21, and the first shielding piece 22, the first shading ring 21 and secondary shielding piece 20 enclose the first shielding cavity
Body.
Secondary shielding cavity include located between movement 30 and bottom 60 secondary shielding ring the 51, the 3rd shielding piece 52 and
4th shielding piece 50；On bottom 60, on the 3rd shielding piece 52, the 4th shields secondary shielding ring 51 3rd shielding piece 50
On secondary shielding ring 51, the 3rd shielding piece 52, the shielding piece 50 of secondary shielding ring 51 and the 4th enclose the second screen to piece 50
Cover cavity.
Specifically, the first shielding piece 22 and secondary shielding piece 20 are close to the upper and lower end face of the first shading ring 21 and are used in combination respectively
Peg is fastened or glue is clinged, and the first shielding piece 22 and the shading ring 21 of secondary shielding piece 20 and first are all by high permeability material
It is made and thus constitutes the first almost completely enclosed shielding cavity；The 3rd shielding shielding piece 50 of piece 52 and the 4th is tight respectively
It is attached to the upper and lower end face of secondary shielding ring 51 and is fastened with peg or glue is clinged, the 3rd shielding piece 52 and the 4th is shielded
Piece 50 and secondary shielding ring 51 are all made up of high permeability material and thus constitute almost completely enclosed secondary shielding cavity.
Watchcase 70 be provided with avoid handle or by keep away a hole 40, movement 30 is set in the inside of solid hood 90, holds simultaneously
Fixed movement, the secondary shielding cavity being made up of the first shielding piece 22 and the shading ring 21 of secondary shielding piece 20 and first is overlayed in machine
Above core 30, the secondary shielding cavity that the 3rd shielding piece 52, the shielding piece 50 of secondary shielding ring 51 and the 4th are constituted is adjacent to the bottom of at
The top of lid 60, bottom 60 is fastened on shell lower end, is adjacent to the secondary shielding cavity on the top of bottom 60 and holds solid hood 90.
Using the antimagnetic quartzy hand-manipulating of needle wrist-watch of said structure, antimagnetic effect improves more than 10 times than general antimagnetic watch,
First shielding cavity and secondary shielding cavity use stacked structure, are easy to the assembling of shielding cavity, also allow whole wrist-watch
Assembly and disassembly become simple and convenient, the antimagnetic quartzy hand-manipulating of needle wrist-watch of this structure, while antimagnetic effect is met, can also allow hand
Table is made smaller thinner.It should be noted that, the letter disk 10 of the first embodiment of the present invention is not involved in the composition of the first shielding cavity.
Embodiment two
Refer to accompanying drawing two, the second embodiment that the present invention is provided, including：Watchcase 70, letter disk 10, movement 30 and bottom
60；Position between movement 30 and letter disk 10 is provided with and be made of the material of high permeability and for shielding from letter disk 10
First shielding cavity in the magnetic field of top；It is provided between movement 30 and bottom 60 and is made and for shielding using the material of high permeability
Cover the secondary shielding cavity in the magnetic field of the lower section from bottom 60.It should be noted that, the first shielding cavity and secondary shielding cavity
Can effectively shield external magnetic field quartzy hand-manipulating of needle wrist-watch can be produced substantial effect from both direction above and below wrist-watch
Magnetic field.
Additionally, the position between movement 30 and letter disk 10 is provided with the first shielding concave-board 23.
Refinement ground, the centre of the upper surface of the first shielding concave-board 23 opens up fluted, and letter disk 10 is close to the first shielding
The upper surface of concave-board 23 is simultaneously fastened or is clinged with glue with metallic pin, and the shielding concave-board 23 of letter disk 10 and first is all led by height
Magnetic material is made and thus constitutes the first almost completely enclosed shielding cavity.Further, between movement 30 and bottom 60
Position be provided with secondary shielding concave-board 53, refinement ground, the centre of the lower surface of secondary shielding concave-board 53 offers second
Groove.The lower surface of secondary shielding concave-board 53 is close to the upper surface of the 3rd shielding piece 52 and is fastened with metallic pin or glue
Cling, the shielding of secondary shielding concave-board 53 and the 3rd sheet 52 is all made up of high permeability material and thus constitutes the second of closing
Shielding cavity.
Watchcase 70 be provided with avoid handle or by keep away a hole 40, movement 30 is set in the inside of solid hood 90, holds simultaneously
Fixed movement, the first shielding cavity being made up of the shielding concave-board 23 of letter disk 10 and first is overlayed on movement 30, by second
The secondary shielding cavity that the shielding shielding piece 52 of concave-board 53 and the 3rd is constituted is adjacent on the top of bottom 60, and bottom 60 is fastened on shell
Lower end, is adjacent to the shielding cavity on the top of bottom 60 and holds solid hood.
Compared with the first embodiment of the present invention, first shielding cavity and secondary shielding cavity of second embodiment are only by two
Layer composition, has lacked one layer of linking, and magnetic conduction effect is relatively quite a lot of；The convenience of assembly and disassembly is identical.
Embodiment three
Refer to accompanying drawing three, the 3rd embodiment that the present invention is provided, including：Watchcase 70, letter disk 10, movement 30 and bottom
60；Position between movement 30 and letter disk 10 is provided with and be made of the material of high permeability and for shielding from letter disk 10
First shielding cavity in the magnetic field of top；It is provided between movement 30 and bottom 60 and is made and for shielding using the material of high permeability
Cover the secondary shielding cavity in the magnetic field of the lower section from bottom 60.It should be noted that, the first shielding cavity and secondary shielding cavity
Can effectively shield external magnetic field quartzy hand-manipulating of needle wrist-watch can be produced substantial effect from both direction above and below wrist-watch
Magnetic field.
Preferably, the centre of the lower surface of letter disk 10 offers the first groove, and the lower surface of letter disk 10 is close to the first shielding
The upper surface of plate 22 is simultaneously fastened or is clinged with glue with metallic pin, and the barricade 22 of letter disk 10 and first is all by high permeability material system
Into and thus constitute the first almost completely enclosed shielding cavity；Position between movement 30 and bottom 60 is provided with the 3rd screen
Concave-board 54 is covered, the centre of the upper surface of the 3rd shielding concave-board 54 offers the 3rd groove, the lower surface of the 4th shielding piece 50
It is close to the upper surface of the 3rd shielding concave-board 54 and is fastened with metallic pin or clinged with glue, the 3rd shielding He of concave-board 54
4th shielding piece 50 is all made up of high permeability material and thus constitutes almost completely enclosed secondary shielding cavity.
Watchcase 70 be provided with avoid handle or by keep away a hole 40, movement 30 is set in the inside of solid hood 90, holds simultaneously
Fixed movement 30, the first shielding cavity being made up of the shielding piece 22 of letter disk 10 and first is overlayed on movement 30, by the 3rd screen
The secondary shielding cavity for covering the shielding composition of piece 50 of concave-board 54 and the 4th is adjacent on the top of bottom 60, and bottom 60 is fastened on watchcase 70
Lower end, is adjacent to the shielding cavity on the top of bottom 60 and holds solid hood 90.
Compared with the first embodiment of the present invention, first shielding cavity and secondary shielding cavity of fourth embodiment are only by two
Layer composition, has lacked one layer of linking, and magnetic conduction effect is relatively quite a lot of；The convenience of assembly and disassembly is identical.
Example IV
Refer to accompanying drawing four, the fourth embodiment that the present invention is provided, including：Watchcase 70, letter disk 10, movement 30 and bottom
60；Position between movement 30 and letter disk 10 is provided with and be made of the material of high permeability and for shielding from letter disk 10
First shielding cavity in the magnetic field of top；It is provided between movement 30 and bottom 60 and is made and for shielding using the material of high permeability
Cover the secondary shielding cavity in the magnetic field of the lower section from bottom 60.It should be noted that, the first shielding cavity and secondary shielding cavity
Can effectively shield external magnetic field quartzy hand-manipulating of needle wrist-watch can be produced substantial effect from both direction above and below wrist-watch
Magnetic field.
Preferably, the position between movement 30 and letter disk 10 is provided with the first shielding concave-board 23.
Refinement ground, the centre of the upper surface of the first shielding concave-board 23 opens up fluted, and the secondary shielding piece 20 of setting is tight
It is attached to the upper surface of the first shielding concave-board 23 and is fastened or clinged with glue with metallic pin, the screen of secondary shielding piece 20 and first
Concave-board 23 is covered all to be made up of high permeability material and thus constitute the first almost completely enclosed shielding cavity.Further,
3rd shielding piece 52 and the 4th shielding piece 50 be close to the upper and lower end face of secondary shielding ring 51 respectively and fastened with peg or
Person's glue is clinged, and thus the 3rd shielding piece 52 and the 4th shielding piece 50 and secondary shielding ring 51 are all made up and of high permeability material
Constitute almost completely enclosed secondary shielding cavity.Additionally, it should be noted that, can also be under the first shielding concave-board 23
The centre of end face opens up groove.
Watchcase 70 be provided with avoid handle or by keep away a hole 40, movement 30 is set in the inside of solid hood 90, holds simultaneously
Fixed movement, the first shielding cavity being made up of the shielding concave-board 23 of secondary shielding piece 30 and first is overlayed on movement 30,
The secondary shielding cavity that 3rd shielding piece 52, the shielding piece 50 of secondary shielding ring 51 and the 4th are constituted is adjacent on the top of bottom 60,
Bottom 60 is fastened on shell lower end, is adjacent to the secondary shielding cavity on the top of bottom 60 and holds solid hood 90.
The letter disk 10 of fourth embodiment is not involved in the composition of the first shielding cavity, compared with the first embodiment of the present invention,
The design of the first shielding concave-board 23 so that assembly and disassembly are more convenient, and magnetic conduction effect is more preferable.
Embodiment five
Refer to accompanying drawing five, the 5th embodiment that the present invention is provided, including：Watchcase 70, letter disk 10, movement 30 and bottom
60；Position between movement 30 and letter disk 10 is provided with and be made of the material of high permeability and for shielding from letter disk 10
First shielding cavity in the magnetic field of top；It is provided between movement 30 and bottom 60 and is made and for shielding using the material of high permeability
Cover the secondary shielding cavity in the magnetic field of the lower section from bottom 60.It should be noted that, the first shielding cavity and secondary shielding cavity
Can effectively shield external magnetic field quartzy hand-manipulating of needle wrist-watch can be produced substantial effect from both direction above and below wrist-watch
Magnetic field.It is to be appreciated that the magnetic field of the lower section of the magnetic field of the top from letter disk 10 of shielding and shielding from bottom 60 is
Refer to the external magnetic field that substantial effect can be caused to quartzy hand-manipulating of needle wrist-watch.
Preferably, first is set between movement 30 and letter disk 10 and shields piece 22, the first shading ring 21, the first shielding piece 22 sets
In on movement 30, on the first shielding piece 22, secondary shielding piece 20 is located on the first shading ring 21 the first shading ring 21, and first
Shielding piece 22, the first shading ring 21 and letter disk 10 enclose the first shielding cavity.
Secondary shielding cavity include located between movement 30 and bottom 60 secondary shielding ring the 51, the 3rd shielding piece 52 and
4th shielding piece 50；On bottom 60, on the 3rd shielding piece 52, the 4th shields secondary shielding ring 51 3rd shielding piece 50
On secondary shielding ring 51, the 3rd shielding piece 52, the shielding piece 50 of secondary shielding ring 51 and the 4th enclose the second screen to piece 50
Cover cavity.
Specifically, the first shading ring 21 is close to the upper surface of the first shielding piece 22 and is fastened with peg or glue is viscous
Tightly, letter disk 10 is close to the upper surface of the first shading ring 21 and is fastened with peg or glue is clinged, the screen of letter disk 10 and first
Cover the shielding piece 22 of ring 21 and first to be all made up of high permeability material, and thus constitute the first almost completely enclosed shielding cavity
Body；4th shielding piece 50 and the 3rd shielding piece 52 be close to the upper and lower end face of secondary shielding ring 51 respectively and fastened with peg or
Person's glue is clinged, and the 4th shielding piece 50 and the 3rd shielding piece 52, the first shading ring 21 is all made up and thus structure of high permeability material
Into the secondary shielding cavity of closing.First shielding cavity and secondary shielding cavity can effectively shield external magnetic field to the quartzy hand-manipulating of needle
Wrist-watch can produce the magnetic field from both direction above and below wrist-watch of substantial effect.
Refinement ground, watchcase 70 be provided with avoid handle or by keep away a hole 40, movement 30 is set in the inside of solid hood 90,
Movement is held and fixes, the first shielding cavity being made up of letter disk 10, first shading ring the 21, first shielding piece 22 is overlayed in movement
Above 30, by secondary shielding ring 51, the 3rd shielding cavity that the 4th shielding shielding piece 52 of piece 50 and the 3rd is constituted is adjacent in bottom
60 tops, bottom 60 is fastened on the lower end of watchcase 70, is adjacent to the 3rd shielding cavity on the top of bottom 60 and holds solid hood 90.
Compared with the first embodiment of the present invention, the first shielding cavity of the 5th embodiment is only made up of two-layer, has lacked one
The linking of layer, magnetic conduction effect is relatively quite a lot of；The convenience of assembly and disassembly is identical.Additionally, the relative of the material of high permeability is led
Magnetic rate is set to more than 3000, and saturation induction density is set to more than 0.015 tesla.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Any modification, equivalent and improvement for being made within principle etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of antimagnetic quartzy hand-manipulating of needle wrist-watch, it is characterised in that including：Movement, letter disk, watchcase and bottom；
Position between the movement and the letter disk is provided with and be made of the material of high permeability and for shielding from institute
State first shielding cavity in the magnetic field of the top of letter disk；Position between the movement and the bottom is provided with using magnetic conduction high
The material of rate is made and for shielding the secondary shielding cavity in the magnetic field of the lower section from the bottom.
2. antimagnetic quartzy hand-manipulating of needle wrist-watch as claimed in claim 1, it is characterised in that first shielding cavity includes the first screen
Cover piece, the first shading ring and secondary shielding piece, on the movement, the first shading ring is located at described for the first shielding piece
On one shielding piece, the secondary shielding piece on first shading ring, the first shielding piece, first shading ring with
And the secondary shielding piece encloses first shielding cavity.
3. antimagnetic quartzy hand-manipulating of needle wrist-watch as claimed in claim 2, it is characterised in that the secondary shielding cavity includes the second screen
Cover ring, the 3rd shielding piece and the 4th shielding piece；On the bottom, the secondary shielding is located on the 3rd shielding piece
On the 3rd shielding piece, on the secondary shielding ring, the described 3rd shields piece, second screen to the 4th shielding piece
Cover ring and the 4th shielding piece encloses the secondary shielding cavity.
4. the antimagnetic quartzy hand-manipulating of needle wrist-watch as described in any one of claims 1 to 3, it is characterised in that the lower surface of the letter disk
Offer the first groove.
5. the antimagnetic quartzy hand-manipulating of needle wrist-watch as described in any one of claims 1 to 3, it is characterised in that the movement and the word
Position between disk is provided with the first shielding concave-board.
6. antimagnetic quartzy hand-manipulating of needle wrist-watch as claimed in claim 5, it is characterised in that the position between the movement and the bottom
Put and be provided with secondary shielding concave-board, the lower surface of the secondary shielding concave-board offers the second groove.
7. antimagnetic quartzy hand-manipulating of needle wrist-watch as claimed in claim 5, it is characterised in that the position between the movement and the bottom
Put and be provided with the 3rd shielding concave-board, the upper surface of the 3rd shielding concave-board offers the 3rd groove.
8. the antimagnetic quartzy hand-manipulating of needle wrist-watch as described in any one of claims 1 to 3, it is characterised in that the shell and the machine
The solid hood for fixing the movement is additionally provided between core.
9. the antimagnetic quartzy hand-manipulating of needle wrist-watch as described in any one of claims 1 to 3, it is characterised in that the material of the high permeability
The relative permeability of material is more than 3000, and saturation induction density is more than 0.015 tesla.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710174121.1A CN106933085A (en) | 2017-03-22 | 2017-03-22 | Antimagnetic quartzy hand-manipulating of needle wrist-watch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710174121.1A CN106933085A (en) | 2017-03-22 | 2017-03-22 | Antimagnetic quartzy hand-manipulating of needle wrist-watch |
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| CN106933085A true CN106933085A (en) | 2017-07-07 |
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| CN201710174121.1A Pending CN106933085A (en) | 2017-03-22 | 2017-03-22 | Antimagnetic quartzy hand-manipulating of needle wrist-watch |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109270820A (en) * | 2018-11-09 | 2019-01-25 | 飞亚达（集团）股份有限公司 | A kind of compound bottom cover of bimetallic and antimagnetic watch using its production |
| CN109782568A (en) * | 2018-12-19 | 2019-05-21 | 安徽八爪智能科技有限公司 | A kind of clock board for magnetic fluid clock |
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Application publication date: 20170707 |