CN108445732A - A kind of housing unit and wrist-watch - Google Patents
A kind of housing unit and wrist-watch Download PDFInfo
- Publication number
- CN108445732A CN108445732A CN201810185845.0A CN201810185845A CN108445732A CN 108445732 A CN108445732 A CN 108445732A CN 201810185845 A CN201810185845 A CN 201810185845A CN 108445732 A CN108445732 A CN 108445732A
- Authority
- CN
- China
- Prior art keywords
- keycap
- shell
- housing unit
- thick stick
- hole
- 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.)
- Pending
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
- G04B37/00—Cases
- G04B37/08—Hermetic sealing of openings, joints, passages or slits
- G04B37/084—Complete encasings for wrist or pocket watches without means for hermetic sealing of winding stem or crown
- G04B37/085—Complete encasings for wrist or pocket watches without means for hermetic sealing of winding stem or crown without special hermetic sealing pieces
-
- 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
- G04B27/00—Mechanical devices for setting the time indicating means
- G04B27/002—The setting apparatus being crown shaped
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
Abstract
A kind of housing unit and wrist-watch disclosed by the invention, wherein housing unit includes shell, forms through-hole thereon；Thick stick is pushed up, is axially slidably arranged in the through-hole, and one end in the outside of the shell of the top thick stick is equipped with keycap, one end of the inside in the shell, for controlling the key switch being arranged in the shell；Bias piece, partial pressure make the keycap after pressed by external force reset on the keycap；Sealing element is arranged between the top thick stick and the through-hole.Not only manufacturing cost is low for the housing unit of the present invention, but also has prevented the generation of hallrcuts at shell, packaging efficiency and yield higher, and feeling is better for pressing.
Description
Technical field
The present invention relates to wrist-watch fields, and in particular to a kind of housing unit and wrist-watch.
Background technology
Wrist-watch, to the precision instrument of timing/display time, when in use, if accidentally water inlet, can opponent's meter when
Accuracy has an impact, in some instances it may even be possible to lead to wrist-watch cisco unity malfunction, therefore, the waterproof of wrist-watch is extremely important.And on wrist-watch
It is easiest into water position be at button, therefore, the waterproof at button is extremely important.
Existing housing unit is that stainless steel lantern ring is suppressed front housing by jig interference fit, ensures front housing and lantern ring
Waterproof is sealed, then sealing ring and gasket are assembled on mandril, clamp spring is buckled after one end of mandril is passed through stainless steel lantern ring
On front housing, the other end of mandril installs keycap, and spring is arranged between keycap and gasket.
Therefore, existing housing unit can have the disadvantage that：
1, front housing is suppressed by jig interference fit due to stainless steel lantern ring, front housing plastic cement can continue stress, production line
Key position is susceptible to certain fine fisssure cross after upper discovery assembling, causes entire front shell assemblies to be scrapped, to which there are the shipment return of goods
Risk.
2, since the parts such as front housing, stainless steel lantern ring, gasket are all smaller, process will use jig and man-made assembly, effect
The problems such as rate is low, and yield is low.
3. since spring force acts on sealing ring always, when making push-button service-life detection, sealing ring is easy to rot, to
Cause spring to be stuck in stainless steel lantern ring, influences handfeel of keys.
Invention content
Therefore, the technical problem to be solved in the present invention is that overcoming the front housing of the housing unit of the prior art to easy to produce splits
Seam, and part is more, defect of high cost, not will produce crack at a kind of front housing to provide, part is few, shell group at low cost
Part and wrist-watch.
In order to solve the above technical problems, a kind of housing unit of the present invention, including
Shell forms through-hole thereon；
Thick stick is pushed up, is axially slidably arranged in the through-hole, and one in the outside of the shell of the top thick stick
End is equipped with keycap, one end of the inside in the shell, for controlling the key switch being arranged in the shell；
Bias piece, partial pressure make the keycap after pressed by external force reset on the keycap；
Sealing element is arranged between the top thick stick and the through-hole.
The lateral wall of the top thick stick is equipped with the seal groove of annular, and the sealing element is the sealing being arranged in the seal groove
Circle.
One end in the shell of the top thick stick is equipped with the block piece for preventing the top thick stick from deviating from the through-hole.
One end in the shell of the top thick stick is equipped with jump-ring slot, and the block piece is to be arranged in the clamp spring
In slot, outer diameter is more than the clamp spring of the internal diameter of the through-hole.
The bias piece is arranged between the shell and the keycap.
The bias piece is spring.
The shell and/or the keycap are equipped with the position limiting structure limited to the spring.
The position limiting structure includes the first protrusion of setting on the housing, and second be arranged on the keycap
Protrusion, and first protrusion and second protrusion are coaxial, one end of the spring is set in first protrusion, another
End cap is located in second protrusion.
First protrusion is the annular protrusion being coaxially disposed with the through-hole, one for pushing up thick stick and being connect with the keycap
End is connected in second protrusion.
The groove of the accommodating keycap, slot of the forming through holes in the groove are formed on the outer surface of the shell
Bottom, the keycap include keycap ontology, the keycap side wall in keycap ontology side are arranged, and when keycap reset, institute
It states keycap side wall to be in the groove, the keycap ontology exposes outside the groove.
A kind of wrist-watch of the present invention has the housing unit.
Technical solution of the present invention has the following advantages that：
In the present invention, due to eliminating setting of the stainless steel lantern ring on shell, the shell of plastic cement just or else by
To the strong pressure of lantern ring, therefore, it is possible to avoid the generation of the hallrcuts of key position installation place on shell, so that shell group
Part Yield lmproved reduces shipment degeneration risk.
In the present invention, since bias piece is arranged between shell and keycap, the gasket of sealing ring side can be cancelled, sealing
Circle is no longer by spring force, and the service life is extended, and the pressing feel of keycap also improves, and the cancellation of stainless steel collar, gasket exists
While realizing good waterproof effect, manufacturing cost is also reduced, improves the packaging efficiency and yield of product.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1, for the present invention wrist-watch structural schematic diagram；
Fig. 2, the partial enlarged view that housing unit is shown for the places Figure 1A-A；
Reference sign：
1- shells, 2- push up thick stick, 3- keycaps, 4- sealing rings, 5- clamp springs, 6- springs, the first protrusions of 7-, the second protrusions of 8-, 9-
Keycap side wall, 10- key switches.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other at conflict.
Embodiment 1
As depicted in figs. 1 and 2, a kind of housing unit of the invention, including
Shell 1, forms through-hole thereon；
Push up thick stick 2, be axially slidably arranged in the through-hole, and the top thick stick 2 in the outside of the shell 1
One end is equipped with keycap 3, one end of the inside in the shell 1, for controlling the key switch being arranged in the shell 1
10；
Bias piece, partial pressure make the keycap 3 after pressed by external force reset on the keycap 3；
Sealing element is arranged between the top thick stick 2 and the through-hole.
Since housing unit eliminates setting of the stainless steel lantern ring on shell 1, the shell 1 of plastic cement is just or else by lantern ring
Extruding force, therefore, it is possible to avoid the generation of the hallrcuts of key position installation place on shell 1, so that housing unit is good
Rate is promoted, and reduces shipment return of goods risk.
Further, it is preferable to which the bias piece is arranged between the shell 1 and the keycap 3.Since bias piece is arranged
Between shell 1 and keycap 3, the gasket of sealing ring side can be cancelled, and no longer by spring force, the service life is extended sealing ring,
The pressing feel of keycap also improves, and the cancellation of stainless steel collar, gasket also reduces while realizing good waterproof effect
Manufacturing cost, improves the packaging efficiency and yield of product.
Specifically, the lateral wall of the top thick stick 2 is equipped with the seal groove of annular, the sealing element is to be arranged in the sealing
The sealing ring 4 of slot.
One end in the shell 1 of the top thick stick 2 is equipped with the blocking for preventing the top thick stick 2 from deviating from the through-hole
The top thick stick is axially slidably mounted on the shell 1 by part by the block piece and the keycap 3.
There are many structures of block piece, and in the present embodiment, the top thick stick 2 is set on one end in the shell 1
It is to be arranged in the jump-ring slot to have jump-ring slot, the block piece, and outer diameter is more than the clamp spring 5 of the internal diameter of the through-hole, clamp spring 5
Setting the top thick stick 2 can either be prevented be in one end abjection of the case inside, meanwhile, the installation of clamp spring 5 is also very just
Just.Certainly, as alternative embodiment, which may be set to be nut.
In the present embodiment, the preferably described bias piece is spring 6.The shell 1 and/or the keycap 3 are equipped with to institute
The position limiting structure that spring 6 is limited is stated, the transposition between shell 1 and keycap 3 of spring 6 can be avoided in this way.
It is preferred that the position limiting structure includes the first protrusion 7 being arranged on the shell 1, and it is arranged in the keycap 3
On the second protrusion 8, and first protrusion 7 and described second raised 8 coaxial, one end of the spring 6 is set in described the
In one protrusion 7, the other end is set in second protrusion 8.
First protrusion 7 is the annular protrusion being coaxially disposed with the through-hole, and the top thick stick 2 is connect with the keycap 3
One end be connected in second protrusion 8.
The groove of the accommodating keycap is formed on the outer surface of the shell 1, the forming through holes are in the groove
Slot bottom, the keycap 3 include keycap ontology, the keycap side wall 9 in keycap ontology side are arranged, and the keycap resets
When, the keycap side wall 9 is in the groove, and the keycap ontology exposes outside the groove.First protrusion 7 is arranged in groove
Slot bottom, second protrusion 8 be arranged on keycap ontology, enclosed between the first protrusion 7, the second protrusion 8, groove and keycap side wall 9
At the space of setting spring 6, meanwhile, keycap side wall 9 is constantly in groove, can prevent dust impurity enter in groove and
Influence the pressing of keycap 3.
As shown in Figure 1, a kind of wrist-watch of the present invention, has the housing unit, can not only ensure waterproof effect, and
And the quality of wrist-watch can be improved, reduce the manufacturing cost of wrist-watch.
The assembling process of the housing unit of the present invention：Sealing ring 4 is set in the seal groove on the thick stick 2 of top, meanwhile, by bullet
One end of spring 6 is set in the second protrusion 8 of keycap 3, through-hole of the thick stick 2 across shell will be pushed up, at this point, the other end of spring is arranged
In the first protrusion 7, clamp spring 5 then is installed on the thick stick 2 of top, is completed.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (11)
1. a kind of housing unit, which is characterized in that including
Shell (1), forms through-hole thereon；
Push up thick stick (2), be axially slidably arranged in the through-hole, and it is described top thick stick (2) in the outside of the shell (1)
One end keycap (3) is installed, in the shell (1) inside one end, for control be arranged in the shell (1)
Key switch (10)；
Bias piece, partial pressure make the keycap (3) after pressed by external force reset on the keycap (3)；
Sealing element is arranged between the top thick stick (2) and the through-hole.
2. housing unit according to claim 1, which is characterized in that the lateral wall of the top thick stick (2) is equipped with annular
Seal groove, the sealing element are the sealing ring (4) being arranged in the seal groove.
3. housing unit according to claim 1, which is characterized in that the top thick stick (2) is in the shell (1)
One end is equipped with the block piece for preventing the top thick stick (2) from deviating from the through-hole.
4. housing unit according to claim 3, which is characterized in that the top thick stick (2) is in the shell (1)
One end is equipped with jump-ring slot, and the block piece is to be arranged in the jump-ring slot, and outer diameter is more than the card of the internal diameter of the through-hole
Spring (5).
5. housing unit according to claim 1, which is characterized in that the bias piece is arranged in the shell (1) and institute
It states between keycap (3).
6. housing unit according to claim 5, which is characterized in that the bias piece is spring (6).
7. housing unit according to claim 6, which is characterized in that set on the shell (1) and/or the keycap (3)
There is the position limiting structure limited to the spring (6).
8. housing unit according to claim 7, which is characterized in that the position limiting structure includes being arranged in the shell
(1) first raised (7) on, and second raised (8) of the setting on the keycap (3), and described first raised (7) and institute
State second raised (8) coaxially, one end of the spring (6) is set on described first raised (7), and the other end is set in described the
On two raised (8).
9. housing unit according to claim 8, which is characterized in that described first raised (7) are coaxial with the through-hole
The annular protrusion of setting, one end that the top thick stick (2) connect with the keycap (3) are connected in described second raised (8).
10. according to the housing unit described in any one of claim 1-9, which is characterized in that on the outer surface of the shell (1)
The groove of the accommodating keycap is formed, for the forming through holes in the slot bottom of the groove, the keycap (3) includes keycap sheet
The keycap side wall (9) in keycap ontology side is arranged in body, and when keycap reset, the keycap side wall (9) is in institute
It states in groove, the keycap ontology exposes outside the groove.
11. a kind of wrist-watch, which is characterized in that with the housing unit described in any one of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810185845.0A CN108445732A (en) | 2018-03-07 | 2018-03-07 | A kind of housing unit and wrist-watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810185845.0A CN108445732A (en) | 2018-03-07 | 2018-03-07 | A kind of housing unit and wrist-watch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108445732A true CN108445732A (en) | 2018-08-24 |
Family
ID=63193383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810185845.0A Pending CN108445732A (en) | 2018-03-07 | 2018-03-07 | A kind of housing unit and wrist-watch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108445732A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3017496A1 (en) * | 1980-01-24 | 1981-07-30 | Citizen Watch Co., Ltd., Tokyo | WATERPROOF CROWN ARRANGEMENT FOR AN ELECTRONIC WRIST WATCH |
| CN1174688A (en) * | 1996-07-23 | 1998-03-04 | Eta草图制造公司 | Push-button and method for assembling |
| CN101364079A (en) * | 2007-08-10 | 2009-02-11 | 精工电子有限公司 | Portable apparatus and portable timepiece |
| CN101576755A (en) * | 2008-04-01 | 2009-11-11 | 雷达表公司 | Push-button control device for a watch |
| CN204557063U (en) * | 2015-01-19 | 2015-08-12 | 深圳市飞亚达精密计时制造有限公司 | A kind of underwater watch reliever |
-
2018
- 2018-03-07 CN CN201810185845.0A patent/CN108445732A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3017496A1 (en) * | 1980-01-24 | 1981-07-30 | Citizen Watch Co., Ltd., Tokyo | WATERPROOF CROWN ARRANGEMENT FOR AN ELECTRONIC WRIST WATCH |
| CN1174688A (en) * | 1996-07-23 | 1998-03-04 | Eta草图制造公司 | Push-button and method for assembling |
| CN101364079A (en) * | 2007-08-10 | 2009-02-11 | 精工电子有限公司 | Portable apparatus and portable timepiece |
| CN101576755A (en) * | 2008-04-01 | 2009-11-11 | 雷达表公司 | Push-button control device for a watch |
| CN204557063U (en) * | 2015-01-19 | 2015-08-12 | 深圳市飞亚达精密计时制造有限公司 | A kind of underwater watch reliever |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180824 |
|
| RJ01 | Rejection of invention patent application after publication |