CN209879265U - Light high-elastic liquid metal watch shell - Google Patents
Light high-elastic liquid metal watch shell Download PDFInfo
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- CN209879265U CN209879265U CN201920661688.6U CN201920661688U CN209879265U CN 209879265 U CN209879265 U CN 209879265U CN 201920661688 U CN201920661688 U CN 201920661688U CN 209879265 U CN209879265 U CN 209879265U
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Abstract
The utility model discloses a high-elastic liquid metal watch case of light, form watch case main part and an organic whole in the watch chain connecting piece of this watch case main part bottom with injection moulding's mode including adopting liquid metal emulsion, watch case main part comprises periphery ring body and horizontal baffle, the upper end opening and the lower extreme opening of ring body, middle dial plate installation cavity and the wrist-watch module installation cavity of separating through horizontal baffle, wherein this upper end open-ended diameter is less than the lower extreme opening, forms the arc wall of hunch-up to lower extreme opening smooth transition by the upper end opening, watch case main part's surface coating has the finish coat, be provided with the texture on the finish coat. Utilize liquid metal material preparation wrist-watch watchcase, make full use of liquid metal intensity high, the characteristics of stand wear and tear, improved the intensity of wrist-watch watchcase to improved the anti performance of falling of wrist-watch, and can further reduce the wall thickness of wrist-watch watchcase, alleviateed the weight of wrist-watch, improved and worn the comfort level.
Description
Technical Field
The utility model belongs to the technical field of the wrist-watch technique and specifically relates to indicate a high-elastic liquid metal watch case of light.
Background
In the modern society, a steel shell is the mainstream of watches, and the steel shell is generally produced into a finished shell through semi-finished products, post-processing, turning, drilling and grinding, and finally assembled into a finished watch. The production of the semi-finished watchcase products in the traditional mode is generally formed by stamping or oil pressure, the operation is relatively complex, the working procedure is complex, the processing time is long, a large amount of pollution is easily caused in the production process, and obviously, the technology has inconvenience and defects in actual use.
In addition, the wrist-watch is in the use, the condition that often appears being extrudeed or the accident falls down, leads to the watch casing to damage, and in case the watch casing damages, the watch casing just can't be used, makes the wrist-watch far not reach its life and just scrapps in advance, brings unnecessary loss for the consumer.
Furthermore, the weight of the watch greatly affects the comfort of use, and if the user wears a heavy watch for a long time, the user will feel tired. Some manufacturers often use thinner watch cases to reduce the weight of the watch, but the strength of these watches is reduced, and if thicker watch cases are used, the watch becomes more bulky and heavy, although the strength is increased, and the requirements of the consumer are difficult to meet.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a light high-elastic liquid metal watch case, which is made of liquid metal material, and fully utilizes the characteristics of high strength and wear resistance of liquid metal, thereby improving the strength of watch case, improving the anti-falling performance of watch, further reducing the wall thickness of watch case, reducing the weight of watch, and improving the wearing comfort; in addition, the liquid metal has good shaping capacity and can be shaped like plastic, so that a complex watchcase structure can be manufactured, the manufacturing precision is high, the surface is smooth and wear-resistant, and the liquid metal has strong durability and corrosion resistance.
The utility model also provides a production method of the high-elastic liquid metal watch case of light for liquid metal and curing agent rationally mix, reach light, elasticity effect, directly with injection moulding, processing is easy, and the precision is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high-elastic liquid metal watch case of light, includes that liquid metal emulsion forms watch case main part and an organic whole connects in the bracelet connecting piece of this watch case main part bottom with injection moulding's mode, watch case main part comprises periphery ring body and horizontal baffle, the upper end opening and the lower extreme opening of ring body, the centre separates dial plate installation cavity and wrist-watch module installation cavity through horizontal baffle, and wherein this upper end open-ended diameter is less than the lower extreme opening, forms the arc wall of hunch-up to lower extreme opening smooth transition by the upper end opening, watch case main part's surface coating has the finish coat, be provided with the texture on the finish coat.
As a preferable scheme, the depth of the dial plate mounting cavity is smaller than that of the watch module mounting cavity.
As a preferred scheme, the inner periphery of the bottom of the watch case body is provided with a step, the step is divided into two stages, the upper stage is a waterproof ring mounting position, and the lower stage is a bottom cover mounting position.
As a preferred scheme, the number of the watch chain connecting pieces is four, the four watch chain connecting pieces are uniformly distributed around the bottom surface of the watch case body, and each watch chain connecting piece is provided with a through hole.
Preferably, the watch chain connecting piece is a triangular protruding structure.
Preferably, the texture comprises transverse grains and vertical grains which are interwoven into a net structure, and decorative points are arranged on the edge of each transverse grain and each vertical grain.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme, have following advantage:
firstly, the semi-finished watchcase is produced by using a liquid metal technology, and by utilizing the characteristic of low melting point of the watchcase, the watchcase is molded after being melted and then is solidified, so that the watchcase is more similar to plastic but not metal in the casting process, can be molded at one time, and avoids the complex processing procedure.
Second, liquid metals have extremely superior properties. It is very light but very strong, and has high elasticity, and its strength is 3 times of that of stainless steel, and it can play a greater role especially in industrial application, such as food processing, medical equipment, outdoor sports equipment, marine products, etc. This will allow the liquid metal to be used for a longer time in the manufacture of wear-resistant or scratch-resistant timepiece cases.
Thirdly, for other metals, if secondary processing such as polishing, grinding and the like is not carried out, the precision cannot be achieved, and in the clock industry with higher precision requirements, the smooth finish of the liquid metal alloy can be achieved, and polishing can be carried out without sacrificing other performances.
Fourthly, the liquid metal alloy is a non-magnetic material and does not contaminate any magnetism when contacting other magnetic objects. A watch movement using liquid metal will not be disturbed by magnetic forces.
Fifth, the precision with which the liquid metal is formed can be competitive with the process of machining the product without additional cost and waste material.
Sixth, in the aspect of corrosion resistance, liquid metal has also shown extraordinary ability, can test surface finish through various corrosions, reduces the degree of difficulty of polishing, and one shot forming removes the loaded down with trivial details procedure of processing from, and output in batches is fast, reduce cost.
Seventh, the topcoat layer acts as a barrier to stabilize the watch case body 10, and "stable" does not mean physical stability, although from physical stability there is no deposition or separation of various metal species in the liquid metal, but rather chemical stability is emphasized, i.e., the metal and alloy are not oxidized during the various steps of manufacture and use.
Eighth, the design of the texture makes the watch case more individual and distinctive.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a perspective view of a product according to an embodiment of the present invention.
Fig. 2 is a front view of the product according to the embodiment of the present invention.
Fig. 3 is a first partial cross-sectional view a-a of an embodiment of the invention.
Fig. 4 is a second partial cross-sectional view a-a of an embodiment of the invention.
The attached drawings indicate the following:
10. watch case body 11, annular body
12. Horizontal partition 121, pointer through hole
13. Upper end opening 14, lower end opening
15. Dial plate installation cavity 16 and watch module installation cavity
161. Step 162, waterproof circle installation position
163. Bottom cover mounting position 164 and fixing hole
17. Arc wall 171, ba hole
172. First stage aperture 173, second stage aperture
174. First waterproof groove 175 and second waterproof groove
18. Finish paint layer 19, texture
191. Horizontal lines 192 and vertical lines
193. Decorative point 20, watch chain connecting piece
21. Perforated 30, bar
31. A waterproof jacket.
Detailed Description
Referring to fig. 1 to 4, there is shown a specific structure of a preferred embodiment of the present invention, which is a lightweight high-elasticity liquid metal watch case, comprising a watch case body 10 formed by injection molding of liquid metal emulsion and a bracelet connecting member 20 integrally connected to the bottom of the watch case body 10.
The use of liquid metal technology for the production of semi-finished watch cases has the following advantages: firstly, the characteristic of low melting point of liquid metal is utilized, the casting process of the liquid metal is more similar to plastic but not metal through a mode of moulding after melting and a solidification process, and the liquid metal can be formed at one time, so that the complicated processing procedure is omitted. Second, liquid metals have extremely superior properties. It is very light but very strong, and has high elasticity, and its strength is 3 times of that of stainless steel, and it can play a greater role especially in industrial application, such as food processing, medical equipment, outdoor sports equipment, marine products, etc. Thirdly, for other metals, if secondary processing such as polishing, grinding and the like is not carried out, the precision cannot be achieved, and in the clock industry with higher precision requirements, the smooth finish of the liquid metal alloy can be achieved, and polishing can be carried out without sacrificing other performances. Fourthly, the liquid metal alloy is a non-magnetic material and does not contaminate any magnetism when contacting other magnetic objects. A watch movement using liquid metal will not be disturbed by magnetic forces.
The watch case body 10 is composed of a peripheral ring body 11 and a horizontal partition 12. An upper end opening 13 and a lower end opening 14 of the annular body 11 are separated from a dial plate mounting cavity 15 and a watch module mounting cavity 16 through a horizontal partition plate 12, wherein the diameter of the upper end opening 13 is smaller than that of the lower end opening 14, the upper end opening 13 smoothly transits to the lower end opening 14 to form an arched arc-shaped wall surface 17, and a surface of the watch case body 10 is sprayed with a finish paint layer 18. The top coat layer 18 acts as a barrier to the effect that the watch case body 10 is stable, said "stable" not referring to physical stability from which there is of course no deposition or separation of the various metal species in the liquid metal, but rather to emphasize chemical stability, i.e. the metal and alloy are not oxidised during the various steps of manufacture and use.
The finish paint is provided with textures 19, and the design of the textures 19 enables the watch shell to be more individual and distinctive. In this embodiment, the texture 19 includes cross grains 191 and vertical grains 192 interwoven into a mesh structure, and decorative points 193 are provided on the edge of each of the cross grains 191 and the vertical grains 192, so that the watch case is different from a conventional case.
The depth of the dial plate mounting cavity 15 is smaller than that of the watch module mounting cavity 16, and a pointer through hole 121 is formed in the center of the horizontal partition plate 12 in an upward protruding mode. The layout is reasonable, the watch is convenient to assemble all parts and parts, enough space is reserved, the pointer through hole 121 is reserved, and the pointers can be conveniently arranged.
The inner periphery of the bottom of the watch case body 10 is provided with a step 161, the step 161 is divided into two stages, the upper stage is a waterproof ring mounting position 162, the lower stage is a bottom cover mounting position 163, and the step 161 is provided with a fixing hole 164 for locking a screw in an upward concave manner. So that the bottom cover can be easily assembled to the wristwatch case body 10 and a waterproof effect can be achieved after the assembly. Further, a bar hole 171 penetrating both the inner and outer surfaces of the arc-shaped wall surface 17 is opened at the middle portion of the arc-shaped wall surface 17, the bar hole 171 is a two-stage hole, the first-stage hole 172 is larger in diameter than the second-stage hole 173, a step is formed between the first-stage hole 172 and the second-stage hole 173, and two water-proof grooves, i.e., a first water-proof groove 174 and a second water-proof groove 175, are provided at an interval inside the first-stage hole 172. The first waterproof groove 174 and the second waterproof groove 175 are provided with a first waterproof ring and a second waterproof ring. A bar 30 is inserted into the bar hole 171, a 30 bar end of the bar is formed to fit with two-stage holes of the bar hole 171, and a waterproof cover 31 is provided on the outer circumference of the 30 bar end of the bar.
In this embodiment, the number of the bracelet connectors 20 is four, and the bracelet connectors 20 are uniformly distributed around the bottom surface of the watch case body 10, each bracelet connector 20 is provided with a through hole 21, and the bracelet connectors 20 are triangular protruding structures. This kind of watch chain connecting piece 20 distinguishes with the conventional design on the existing market, the utility model discloses the product is hidden in watch case main part 10 bottom, can not follow both sides face protrusion, and is more seemingly exquisite, can set different watchbands, has different styles with the conventional wrist-watch on the market for whole wrist-watch looks more like jewelry, and the taste is more high-grade.
The utility model discloses a production method has been developed based on this kind of light high-elastic liquid metal watch casing, include following step
S1, preparing material: preparing liquid metal, a curing agent and finish paint in parts by weight;
wherein the liquid metal comprises the following components in parts by weight
The curing agent comprises the following components in parts by weight
Polydimethylsiloxane 110-130 parts
30-50 parts of dodecyl mercaptan;
the finish paint comprises the following components in parts by weight
S2, preparing liquid metal: weighing raw material simple substances of liquid metal according to a component formula, uniformly mixing, and adding into a crucible; spreading a layer of sodium chloride on the surface of a liquid metal raw material, then placing a crucible into a high-temperature furnace, heating to the melting temperature of 850-;
s3, adding the curing agent into a container, stirring and applying a probe of 20 kilohertz and ultrasonic waves with the amplitude of 20 percent for 15 minutes, and fully mixing to obtain liquid metal emulsion;
s4, forming the watch case body 10 by the liquid metal emulsion in an injection molding mode, and quickly freezing to 30-100 ℃ below the melting point of the liquid metal for 10-20 min; the optimum freezing temperature is-20 ℃.
S5, polishing the watch case body 10;
s6, applying the top coat composition to watch case body 10 to form top coat layer 18;
and S7, engraving to form patterns.
The utility model discloses the method is in the aspect of the precision, and the fashioned product of liquid metal can compete with the technology of machine tooling product to there is not additional cost and abandonment material. The advantage of the liquid metal in terms of hardness will make it possible to obtain a longer use in the manufacture of watch cases resistant to wear or to scratches. In the aspect of corrosion resistance, the liquid metal also shows extraordinary capacity, the surface smoothness can be tested through various corrosion tests, and the polishing difficulty is reduced. And the utility model discloses method one shot forming removes the loaded down with trivial details procedure of processing from, and batch output is fast, reduce cost.
Compared with the prior art, the production method of the utility model has the following advantages:
1. the liquid metal watch case omits a part processing process, namely, in the prior art, hardware parts in the industry use metal round materials or plates, and an oil press is used for processing the outline of the part by adopting a hard stamping and edge cutting mode, so the traditional mode has the defects of high equipment noise, short service life of a die, frequent replacement of the die and high working danger of personnel. After the parts are punched, secondary processing is needed, and the required size of the parts is processed again by using phase machine processing, so that the parts can be used as parts required by the watch case. The liquid metal forming process is used, the principle of the liquid metal forming process is the same as that of the plastic forming process, all the processes/problems can be omitted, and the dimensional accuracy of each part is high.
2. The liquid metal watch case omits a welding process, namely, each part is manually placed into a clamping jig in the traditional metal watch case process, a silver welding rod is used for adhering soldering flux, and then the parts are heated and connected by a high-frequency welding machine, so that a large amount of equipment, tooling jigs, personnel and air draft equipment are needed, the problem of unsoldering caused by the technical problem of personnel exists, the problem of overlarge welding spot and unattractive appearance is caused by using a liquid metal forming process, related parts can be directly ejected from a die to be directly formed by the principle of the liquid metal forming process as with a plastic forming process, or the liquid metal watch case is formed by using an ejection technology during ejection, so that the welding process is omitted, and the watch case processing efficiency is also improved.
3. The difference between the liquid metal watch shell material and the existing metal watch shell material is that after being tested by experts in many aspects and reported, the liquid metal material and the material used by the existing metal watch shell have the properties of strength, elasticity and the like which are too old and too late, the shape of the watch shell is more varied, and the liquid metal watch shell can be recycled by 100 percent in environmental protection without causing environmental pollution, so the liquid metal watch shell material is more suitable for manufacturing the metal watch shell.
The utility model discloses based on the liquid metal technique, it is high to have the shaping precision, and the hardness is strong, and surface finish is good, and batch output advantage such as fast is with the help of this technique for the enterprise can be in more last level on process optimization, reaches faster development speed, higher accuracy and lower cost's industry requirement, can enlarge market influence, reinforcing enterprise competitiveness.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a high-elastic liquid metal watch case of light which characterized in that: the watch case comprises a watch case body (10) and a watch chain connecting piece (20) which are integrally connected to the bottom of the watch case body (10) and formed in an injection molding mode by adopting liquid metal emulsion, wherein the watch case body (10) is composed of a peripheral annular body (11) and a horizontal partition plate (12), an upper end opening (13) and a lower end opening (14) of the annular body (11) are separated from a watch face mounting cavity (15) and a watch module mounting cavity (16) through the horizontal partition plate (12), the diameter of the upper end opening (13) is smaller than that of the lower end opening (14), an arched arc-shaped wall face (17) is formed by smooth transition of the upper end opening (13) to the lower end opening (14), a finish paint layer (18) is sprayed on the surface of the watch case body (10), and textures (19) are arranged on the finish paint.
2. The lightweight high-elastic liquid metal watch case according to claim 1, wherein: the depth of the dial plate mounting cavity (15) is smaller than that of the watch module mounting cavity (16), and a pointer through hole (121) is arranged at the center of the horizontal partition plate (12) in an upward protruding mode.
3. The lightweight high-elastic liquid metal watch case according to claim 1, wherein: the inner periphery of the bottom of the watch case body (10) is provided with a step (161), the step (161) is divided into two stages, the upper stage is a waterproof ring mounting position (162), the lower stage is a bottom cover mounting position (163), and the step (161) is upwards concavely provided with a fixing hole (164) for locking a screw.
4. The lightweight high-elastic liquid metal watch case according to claim 1, wherein: the watch chain connecting pieces (20) are four in number and are uniformly distributed on the periphery of the bottom surface of the watch case body (10), each watch chain connecting piece (20) is provided with a through hole (21), and each watch chain connecting piece (20) is of a triangular protruding structure.
5. The lightweight high-elastic liquid metal watch case according to claim 1, wherein: the middle part of arc wall (17) is opened one and is run through inside and outside both sides of arc wall (17) ba hole (171), and this ba hole (171) are two-stage hole, and first order hole (172) are greater than the hole diameter of second level hole (173), form the step between first order hole (172) and second level hole (173), and have interval ground in the inside of first order hole (172) to be equipped with two water-proof grooves, first water-proof groove (174) and second water-proof groove (175) promptly.
6. The lightweight high-elastic liquid metal watch case according to claim 1, wherein: the texture (19) comprises transverse grains (191) and vertical grains (192) which are interwoven into a net structure, and decorative points (193) are arranged on the edge of each transverse grain (191) and each vertical grain (192).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920661688.6U CN209879265U (en) | 2019-05-08 | 2019-05-08 | Light high-elastic liquid metal watch shell |
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| CN201920661688.6U CN209879265U (en) | 2019-05-08 | 2019-05-08 | Light high-elastic liquid metal watch shell |
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| CN209879265U true CN209879265U (en) | 2019-12-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991828A (en) * | 2019-05-08 | 2019-07-09 | 东莞得利钟表有限公司 | A kind of high-elastic liquid metal Wristwatch case of lightweight and its production method |
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2019
- 2019-05-08 CN CN201920661688.6U patent/CN209879265U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991828A (en) * | 2019-05-08 | 2019-07-09 | 东莞得利钟表有限公司 | A kind of high-elastic liquid metal Wristwatch case of lightweight and its production method |
| CN109991828B (en) * | 2019-05-08 | 2023-07-18 | 东莞得利钟表有限公司 | Light high-elastic liquid metal watch shell and production method thereof |
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