CN208314457U - A kind of waterproof construction of wrist-watch handle - Google Patents
A kind of waterproof construction of wrist-watch handle Download PDFInfo
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- CN208314457U CN208314457U CN201820836523.3U CN201820836523U CN208314457U CN 208314457 U CN208314457 U CN 208314457U CN 201820836523 U CN201820836523 U CN 201820836523U CN 208314457 U CN208314457 U CN 208314457U
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- sealing ring
- lug boss
- groove
- slide core
- hand
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Abstract
The utility model relates to a kind of waterproof constructions of wrist-watch handle, reeded hand controller are arranged including open at one end, the hand shaft that one end is sheathed in groove and the slide core being sheathed in hand shaft；The direction that hand shaft outside wall surface is directed away from hand controller is successively fixedly installed the first lug boss in the circumferential direction and the first flange；First lug boss and the first flange and groove cooperate；First lug boss is coated with the first sealing ring, and the first sealing ring outside wall surface is close to groove inner wall face；Slide core outside wall surface is fixedly installed the second flange；One spring pocket is set to slide core outer wall, and both ends of the spring is fixedly connected with the second flange and groove interior sidewall surface respectively, and spring maintains position of the slide core in hand shaft；Slide core is along the circumferential direction fixedly installed the second lug boss in the outside wall surface far from hand controller side；Second lug boss is coated with the second sealing ring, and the second sealing ring outer wall is close to hand shaft inner wall；The cross-sectional shape of first sealing ring and the second sealing ring is C font.
Description
Technical field
The utility model relates to a kind of waterproof constructions of wrist-watch handle, belong to clock and watch technical field.
Background technique
Wrist-watch is also known as watch, refers to and is worn in wrist, with the instrument of timing and display time.Present wrist-watch is divided into machine
Tool table, electronic watch, quartz watch and submersion watch etc..The hand controller waterproofing design of existing wrist-watch is to be arranged a waterproof on the rotary shaft
Washer, after hand controller is partially drawn out shaft hole in adjustment time or under external force, if do not resetted in time, due to
There is biggish gap, then waterproof washer loses original waterproof effect between the rotating part and wrist-watch ontology of hand controller；Meanwhile it is existing
Some waterproof washers, the shape of cross section are mostly O font, and O-ring is when by compressing force or axial rub, often
Rotation is generated centered on anchor ring diameter, winding up phenomenon is caused, to substantially reduce required sealing performance.
Utility model content
In order to overcome the above problem, the utility model provides a kind of waterproof construction of wrist-watch handle, the waterproof knot of the wrist-watch handle
Structure is provided with multiple sealing rings, can be improved waterproof effect；The shape of the cross section of sealing ring is C font simultaneously, can be prevented
Itself is wrapped up when sealing ring is by compressing force or axial rub.
The technical solution of the utility model is as follows:
A kind of waterproof construction of wrist-watch handle, including reeded hand controller is arranged in open at one end, one end is sheathed on the groove
Interior hand shaft and the slide core being sheathed in the hand shaft；The direction that the hand shaft outside wall surface is directed away from the hand controller is successively solid
Surely the first lug boss in the circumferential direction and the first flange are provided with；First lug boss and first flange with it is described recessed
Slot cooperation；First lug boss is coated with the first sealing ring, and the first sealing ring outside wall surface is close to the groove inner wall
Face；The slide core outside wall surface is fixedly installed the second flange；One spring pocket is set to the slide core outer wall, the both ends of the spring difference
It is fixedly connected with second flange and the groove interior sidewall surface, the spring maintains position of the slide core in the hand shaft
It sets；The slide core is along the circumferential direction fixedly installed the second lug boss in the outside wall surface far from the hand controller side；Described second
Lug boss is coated with the second sealing ring, and the second sealing ring outer wall is close to the hand shaft inner wall；First sealing ring with
And the cross-sectional shape of second sealing ring is C font.
Further, the annular groove of the second sealing ring described in accommodating portion is offered on the hand shaft inner wall；Described
Two sealing rings are close to the annular groove.
Further, the quantity of second lug boss is two；The quantity of second sealing ring and described second convex
The quantity in the portion of rising is corresponding.
Further, groove is provided on the hand controller outer peripheral surface.
The utility model has the following beneficial effects:
1, the utility model structure is simple, and sealing effect is good, practical, is conducive to the waterproof performance of wrist-watch and effective
Extend it and uses the longevity.
2, the utility model is respectively provided with the first sealing ring and the second sealing ring two positions, plays the double-deck waterproof effect
Fruit, water can be effectively prevent, which to enter in wrist-watch from each position of wrist-watch handle, causes wrist-watch to damage.
3, sealing ring cross section is C font, can reduce the volume that sealing ring generates when by compressing force or axial rub
Phenomenon is wrapped up in, the validity of sealing ring is improved.
4, the annular groove that the second sealing ring matches is offered in hand shaft, can realize second when slide core is inserted into hand shaft
The positioning of sealing ring, to improve waterproof effect.
5, it is provided with groove on hand controller outer peripheral surface, turns hand controller convenient for user.
Detailed description of the invention
Fig. 1 is the explosive view of the utility model；
Fig. 2 is in schematic diagram when tight condition for the hand controller of the utility model；
Fig. 3 is the structural schematic diagram at the A of Fig. 2；
Fig. 4 is in schematic diagram when releasing orientation for the hand controller of the utility model；
Fig. 5 is the cross-sectional view of the hand shaft of the utility model.
Appended drawing reference indicates in figure are as follows:
1, hand controller；11, groove；2, hand shaft；21, the first flange；22, the first lug boss；23, annular groove；3, slide core；31,
Second flange；32, the second lug boss；41, the first sealing ring；42, the second sealing ring；5, spring.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Referring to Fig. 1-5, fluted 11 hand controller 1, an end cap are arranged including open at one end for a kind of waterproof construction of wrist-watch handle
Hand shaft 2 in the groove 11 and the slide core 3 being sheathed in the hand shaft 2；2 outside wall surface of hand shaft is directed away from institute
The direction for stating hand controller 1 is successively fixedly installed the first lug boss 22 in the circumferential direction and the first flange 21；First protrusion
Portion 22 and first flange 21 and the groove 11 cooperate；First lug boss 22 is coated with the first sealing ring 41, institute
It states 41 outside wall surface of the first sealing ring and is close to 11 inner wall of groove；3 outside wall surface of slide core is fixedly installed the second flange 31；
One spring 5 is sheathed on 3 outer wall of slide core, and 5 both ends of spring are respectively and on the inside of second flange 31 and the groove 11
Wall surface is fixedly connected, and the spring 5 maintains position of the slide core 3 in the hand shaft 2；The slide core 3 is far from the hand controller 1
The second lug boss 32 is along the circumferential direction fixedly installed in the outside wall surface of side；It is close that second lug boss 32 is coated with second
Seal 42,42 outer wall of the second sealing ring are close to 2 inner wall of hand shaft；First sealing ring 41 and second sealing
The cross-sectional shape of circle 42 is C font.
In the above-described embodiments, the first sealing ring 41, hand shaft 2 and the cooperation of slide core 3 are provided at hand shaft 2 and 1 cooperation of hand controller
Place is provided with the second sealing ring 42, and water can be effectively prevented and enter wrist-watch body interior；First lug boss 22 and the second protrusion
Portion 32 is respectively used to the first sealing ring 41 of engaging and the second sealing ring 42, plays fixed function；Spring 5 provides elastic force, maintains to slide
Position of the core 3 in the hand shaft 2, slide core 3 generates offset after preventing hand controller 1 from transfering to；First sealing ring 41 and the second sealing
The cross-sectional shape of circle 42 is C font, and it is existing to can reduce the winding up that sealing ring generates when by compressing force or axial rub
As improving the validity of sealing ring.
Further, the annular groove 23 of the second sealing ring 42 described in accommodating portion is offered on 2 inner wall of hand shaft；Institute
It states the second sealing ring 42 and is close to the annular groove 23；Annular groove 23 can realize the second sealing ring when slide core 3 is inserted into hand shaft 2
42 positioning, to improve waterproof effect.
Further, the quantity of second lug boss 32 is two；The quantity of second sealing ring 42 and described the
The quantity of two lug bosses 32 is corresponding, can play dual waterproof effect.
Further, it is provided with groove on 1 outer peripheral surface of hand controller, turns hand controller 1 convenient for user.
Working principle of the utility model is:
As shown in Figs. 1-5, a kind of waterproof construction of wrist-watch handle, 2 one end of hand shaft are sticked in the groove 11 of hand controller 1, bar
2 other end of pipe is inserted into wrist-watch body interior.
Referring to fig. 2, for wrist-watch under fully-inserted state, the first flange 21 of hand shaft 2 is sticked in the groove 11 of hand controller 1 completely
Interior, 41 outer wall of the first sealing ring is close to 11 inner wall of groove, and 42 outer wall of the second sealing ring is close to 2 inner wall of hand shaft, plays the double-deck waterproof
Effect improves the waterproofness of wrist-watch handle.
Referring to fig. 4, for wrist-watch under pull-out mileometer adjustment state, 21 part of the first flange of hand shaft 2 is sticked in the groove 11 of hand controller 1
It is interior, but since 41 outer wall of the first sealing ring is close to 11 inner wall of groove, it can cross and play the role of waterproof；In addition, the second sealing ring 42
Outer wall is close to 2 inner wall of hand shaft, can play the role of conservative waterproof, is conducive to promote the waterproof performance of wrist-watch and effectively extends it
Service life.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (4)
1. a kind of waterproof construction of wrist-watch handle, it is characterised in that: including open at one end be arranged fluted (11) hand controller (1), one
The hand shaft (2) that end cap is set in the groove (11) and the slide core (3) being sheathed in the hand shaft (2)；The hand shaft (2) is outside
The direction that wall surface is directed away from the hand controller (1) is successively fixedly installed the first lug boss (22) in the circumferential direction and first convex
Edge (21)；First lug boss (22) and first flange (21) and the groove (11) cooperate；First lug boss
(22) it is coated with the first sealing ring (41), the first sealing ring (41) outside wall surface is close to groove (11) inner wall；Institute
It states slide core (3) outside wall surface and is fixedly installed the second flange (31)；One spring (5) is sheathed on the slide core (3) outer wall, the spring
(5) both ends are fixedly connected with second flange (31) and the groove (11) interior sidewall surface respectively, and the spring (5) maintains institute
State position of the slide core (3) in the hand shaft (2)；In the outside wall surface of the separate hand controller (1) side of the slide core (3) circumferentially
Direction is fixedly installed the second lug boss (32)；Second lug boss (32) is coated with the second sealing ring (42), and described
Two sealing rings (42) outer wall is close to hand shaft (2) inner wall；First sealing ring (41) and second sealing ring (42)
Cross-sectional shape be C font.
2. the waterproof construction of wrist-watch handle according to claim 1, it is characterised in that: offered on hand shaft (2) inner wall
The annular groove (23) of second sealing ring (42) described in accommodating portion；Second sealing ring (42) is close to the annular groove (23).
3. the waterproof construction of wrist-watch handle according to claim 1, it is characterised in that: the quantity of second lug boss (32) is
Two；The quantity of second sealing ring (42) is corresponding with the quantity of second lug boss (32).
4. the waterproof construction of wrist-watch handle according to claim 1, it is characterised in that: be provided on hand controller (1) outer peripheral surface
Groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820836523.3U CN208314457U (en) | 2018-05-31 | 2018-05-31 | A kind of waterproof construction of wrist-watch handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820836523.3U CN208314457U (en) | 2018-05-31 | 2018-05-31 | A kind of waterproof construction of wrist-watch handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208314457U true CN208314457U (en) | 2019-01-01 |
Family
ID=64709364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820836523.3U Active CN208314457U (en) | 2018-05-31 | 2018-05-31 | A kind of waterproof construction of wrist-watch handle |
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| Country | Link |
|---|---|
| CN (1) | CN208314457U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110109337A (en) * | 2019-05-08 | 2019-08-09 | 东莞得利钟表有限公司 | A kind of novel cobalt alloy wrist-watch and its cobalt-alloy material |
| CN112631108A (en) * | 2019-10-09 | 2021-04-09 | Meco有限公司 | Screwing crown |
-
2018
- 2018-05-31 CN CN201820836523.3U patent/CN208314457U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110109337A (en) * | 2019-05-08 | 2019-08-09 | 东莞得利钟表有限公司 | A kind of novel cobalt alloy wrist-watch and its cobalt-alloy material |
| CN112631108A (en) * | 2019-10-09 | 2021-04-09 | Meco有限公司 | Screwing crown |
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