CN114995095A - Wearable device - Google Patents
Wearable device Download PDFInfo
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- CN114995095A CN114995095A CN202210597503.6A CN202210597503A CN114995095A CN 114995095 A CN114995095 A CN 114995095A CN 202210597503 A CN202210597503 A CN 202210597503A CN 114995095 A CN114995095 A CN 114995095A
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- China
- Prior art keywords
- shell
- middle shell
- liquid soft
- glue
- wearable device
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- 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.)
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- 239000007788 liquid Substances 0.000 claims abstract description 151
- 239000003292 glue Substances 0.000 claims abstract description 130
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000001746 injection moulding Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 3
- 239000000499 gel Substances 0.000 description 15
- 230000013011 mating Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 235000014612 sandwich biscuits Nutrition 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000002860 competitive effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G17/00—Structural details; Housings
- G04G17/08—Housings
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G17/00—Structural details; Housings
- G04G17/02—Component assemblies
- G04G17/04—Mounting of electronic components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0004—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/062—Hermetically-sealed casings sealed by a material injected between a non-removable cover and a body, e.g. hardening in situ
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a wearable device, comprising: the shell assembly comprises a front shell, a middle shell and a rear shell, the middle shell is clamped between the front shell and the rear shell, and the middle shell and the rear shell are enclosed to form an accommodating cavity; the electronic element is arranged in the accommodating cavity; the first liquid soft rubber is in sealing and abutting connection between the front shell and the middle shell; and the second liquid soft glue is hermetically abutted between the middle shell and the rear shell, and is arranged around the periphery of the accommodating cavity. According to the technical scheme, reliable sealing in a narrow space can be realized, the waterproof grade of the product is improved, the overall thickness of the product is thinner, and the impact resistance of the product can be improved.
Description
Technical Field
The invention relates to the technical field of intelligent electronic equipment, in particular to wearable equipment.
Background
Along with the function diversification and the use scene diversification of wearable products (such as wrist strap products like watches and bracelets), the waterproof requirement for the products is higher and higher, the common life waterproof requirement cannot meet the demands of consumers on the wearable products, such as diving, swimming, bathing and the like when wearing watches, the waterproof requirement for the products is a new requirement put forward for the waterproof grade of the products, and how to ensure that the products are more reliable in waterproof in a plurality of scenes, the waterproof requirement for designers is also put forward for higher requirements in product design.
The existing wearable equipment mostly adopts the following three ways for realizing water resistance, the first way is to use an assembled O-shaped ring, the integral thickness of the product is thicker, the appearance modeling competitiveness is poor, and the problem of water resistance failure caused by pressure injury due to easy dislocation of the assembled O-shaped ring is solved; the second is to adopt waterproof double faced adhesive tape, this kind of way can make the whole thickness of the products reduce thinly, but the reworking is extremely bad, need to change the double faced adhesive tape each time reworking, and the time needed for reworking the products is long, is unfavorable for producing the line; and thirdly, dispensing is adopted, so that the product cannot be repaired, and the product is scrapped integrally when abnormality occurs.
Disclosure of Invention
The invention mainly aims to provide wearable equipment which can realize reliable sealing in a narrow space, improve the waterproof grade of a product, enable the overall thickness of the product to be thin and improve the impact resistance of the product.
In order to achieve the above object, the present invention provides a wearable device, including:
the shell assembly comprises a front shell, a middle shell and a rear shell, wherein the middle shell is clamped between the front shell and the rear shell, and an accommodating cavity is formed by enclosing the middle shell and the rear shell;
the electronic element is arranged in the accommodating cavity;
the first liquid soft rubber is in sealing and abutting connection between the front shell and the middle shell; and
and the second liquid soft rubber is in sealed butt joint between the middle shell and the rear shell, and is arranged around the periphery of the accommodating cavity.
In one embodiment, the first liquid soft glue is fixedly connected with the front shell or the middle shell, and the second liquid soft glue is fixedly connected with the middle shell or the rear shell.
In one embodiment, the first liquid soft glue and the second liquid soft glue are both fixedly connected with the middle shell.
In one embodiment, the middle shell is a plastic shell, and the first liquid soft glue and/or the second liquid soft glue are integrally formed on the middle shell through LIM liquid injection molding.
In one embodiment, the first liquid soft glue and/or the second liquid soft glue comprise glue pulling columns extending towards the middle shell, and the middle shell is provided with glue pulling holes for accommodating the glue pulling columns.
In one embodiment, the first liquid soft glue and/or the second liquid soft glue comprise convex hulls which are convex away from the middle shell.
In one embodiment, the front shell is annularly arranged, an annular groove is formed in the inner periphery of one end, close to the middle shell, of the front shell, the middle shell comprises a shell body and an annular flange arranged on the periphery of the shell body, the shell body and an opening of the front shell are oppositely arranged, the annular flange is contained in the annular groove, and the first liquid soft glue is annularly arranged and clamped between the annular flange and the annular groove.
In one embodiment, a fixing groove is formed in a surface of the middle shell opposite to the rear shell, and the electronic component is fixed in the fixing groove.
In one embodiment, the front shell is detachably connected with the middle shell, and the middle shell is detachably connected with the rear shell.
In one embodiment, the front shell is annularly arranged, at least two first clamping parts are circumferentially arranged on the inner circumferential surface of the front shell at intervals, at least two first clamping matching parts are circumferentially arranged on the middle shell at intervals, and the first clamping parts are in clamping matching with the first clamping matching parts in a one-to-one correspondence manner.
In one embodiment, the rear shell comprises a cover plate and a flange arranged on the outer periphery of the cover plate, the cover plate is arranged opposite to the end face of the middle shell, the flange is arranged around the outer periphery of the middle shell, at least two second clamping parts are arranged on the inner peripheral surface of the flange at intervals along the circumferential direction, at least two second clamping matching parts are arranged on the middle shell at intervals along the circumferential direction, and the second clamping parts and the second clamping matching parts are in clamping matching in a one-to-one correspondence manner.
In one embodiment, the mesochite is the annular setting and has the centre bore, the apron is close to the one side of mesochite is equipped with the heavy groove that the centre bore corresponds, the mesochite includes certainly the periphery of centre bore is towards the boss that the heavy groove extends, the inner peripheral surface in heavy groove is provided with two at least third joint portion along circumference interval, the boss is provided with two at least third joint cooperation portions along circumference interval, third joint portion with the joint cooperation portion of third joint one-to-one ground joint cooperation.
In one embodiment, the front shell, the middle shell and the rear shell are locked and fixed by fasteners along the thickness direction.
According to the technical scheme, the middle shell is clamped between the front shell and the rear shell, the middle shell and the rear shell are enclosed to form an accommodating cavity, the electronic element is arranged in the accommodating cavity, the first liquid soft rubber is in sealing and abutting connection with the front shell and the middle shell, the second liquid soft rubber is in sealing and abutting connection with the middle shell and the rear shell, and the second liquid soft rubber is enclosed on the periphery of the accommodating cavity. Compared with the traditional assembled O-shaped ring, the first liquid soft glue and the second liquid soft glue have better fluidity and are easier to deform when being extruded by external force, and the liquid soft glue can fill a narrow gap between the two shells through self deformation, so that better sealing effect is realized; the shell assembly is of a structure similar to a sandwich biscuit, so that the first liquid soft gum, the middle shell and the second liquid soft gum are tightly clamped between the front shell and the rear shell, the water resistance is firmer, and the water resistance grade is further improved; in addition, the liquid soft glue has larger compressible deformation, has lower space appeal on the Z-direction thickness of the product, and ensures that the whole thickness of the product is thinner and the appearance and the shape are more competitive; in addition, the shell assembly forms soft contact through first liquid flexible glue between preceding shell and the mesochite through adopting above-mentioned similar sandwich biscuit structure for form soft contact through second liquid flexible glue between mesochite and the backshell, make the product have better shock-absorbing capacity, can effectively promote the shock resistance of product.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a wearable device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another perspective view of the wearable device of FIG. 1;
FIG. 3 is a schematic bottom view of the wearable device of FIG. 1;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a schematic cross-sectional view taken along line B-B of FIG. 3;
FIG. 7 is an enlarged view of a portion of FIG. 6 at B;
FIG. 8 is a schematic cross-sectional view taken along line C-C of FIG. 3;
FIG. 9 is an enlarged view of a portion of FIG. 8 at C;
fig. 10 is an exploded view of the wearable device of fig. 1;
FIG. 11 is a schematic structural view of an embodiment of the middle shell;
FIG. 12 is a schematic view of the middle shell of FIG. 11 from another perspective;
FIG. 13 is a schematic structural diagram of an embodiment of a bottom case;
FIG. 14 is a schematic cross-sectional view of an embodiment of the first liquid soft gel;
fig. 15 is a schematic cross-sectional view of an embodiment of the second liquid soft gel.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name(s) |
| 100 | |
30 | |
| 10 | |
301 | |
| 11 | |
31 | |
| 20 | |
32 | Flanging |
| 201 | First |
33 | |
| 202 | Second |
34 | |
| 203 | |
40 | |
| 204 | |
50 | First liquid |
| 21 | |
51 | First |
| 22 | |
52 | |
| 23 | First |
60 | Second liquid |
| 24 | Second |
61 | Second |
| 25 | |
62 | |
| 26 | Third snap- |
70 | Fastening piece |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a wearable device 100.
Referring to fig. 1 to 4, in an embodiment of the invention, the wearable device 100 includes a housing assembly, an electronic component 40, a first liquid soft gel 50, and a second liquid soft gel 60. The shell assembly comprises a front shell 10, a middle shell 20 and a rear shell 30, wherein the middle shell 20 is clamped between the front shell 10 and the rear shell 30, and the middle shell 20 and the rear shell 30 enclose to form an accommodating cavity; the electronic element 40 is arranged in the accommodating cavity; the first liquid soft glue 50 is in sealing and abutting connection with the space between the front shell 10 and the middle shell 20; the second liquid soft glue 60 is in sealing and abutting connection with the space between the middle shell 20 and the rear shell 30, and the second liquid soft glue 60 is arranged around the periphery of the accommodating cavity.
Specifically, the wearable device 100 includes, but is not limited to, a watch or a bracelet, etc. The front shell 10, the middle shell 20 and the rear shell 30 are assembled to form a shell assembly, and the assembly modes among the front shell 10, the middle shell 20 and the rear shell 30 are various, for example, the front shell 10 and the rear shell 30 are connected, and the middle shell 20 is clamped and fixed by the front shell 10 and the rear shell 30; it is also possible that the front case 10 is connected to the middle case 20 and the middle case 20 is connected to the rear case 30, as long as it is ensured that the middle case 20 can be stably sandwiched between the front case 10 and the rear case 30, so that the case assembly as a whole assumes a sandwich-like structure. When being applied to wrist-watch or bracelet, because backshell 30 can produce the contact with user's skin, in order to promote and wear the travelling comfort, backshell 30 is preferred to be made by adopting ceramic material. The middle shell 20 and the rear shell 30 enclose to form an accommodating cavity, the electronic component 40 is disposed in the accommodating cavity, and the electronic component 40 may be a wireless coil for implementing a wireless charging function, or may also be a battery for implementing a power supply function, or the like. The first liquid soft glue 50 is arranged between the front shell 10 and the middle shell 20, and the first liquid soft glue 50 can be arranged in a ring shape and is in sealing and abutting connection between the outer edge of the front shell 10 and the outer edge of the middle shell 20; the second liquid soft glue 60 is arranged between the middle shell 20 and the rear shell 30, the second liquid soft glue 60 can be arranged in an annular shape and is arranged on the periphery of the accommodating cavity in an enclosing manner, and the first liquid soft glue 50 and the second liquid soft glue 60 can be made of high polymer materials with good fluidity and sealing performance, such as liquid silica gel.
During assembly, the electronic component 40 is assembled into the accommodating cavity between the middle shell 20 and the rear shell 30, and then the front shell 10, the middle shell 20 and the rear shell 30 are assembled into an integrated shell assembly. After the assembly of the shell assembly is completed, the first liquid soft glue 50 is extruded by the front shell 10 and the middle shell 20 to generate compression deformation, and the first liquid soft glue 50 is in sealing and abutting connection between the front shell 10 and the middle shell 20 under the action of self resilience force, so that the sealing and waterproof functions between the front shell 10 and the middle shell 20 are realized; the second liquid flexible glue 60 is squeezed by the middle shell 20 and the rear shell 30 to generate compression deformation, the second liquid flexible glue 60 is in a sealing butt joint between the middle shell 20 and the rear shell 30 under the action of self resilience force, and the second liquid flexible glue 60 is surrounded on the periphery of the accommodating cavity, so that the path of water entering the accommodating cavity from the outside can be cut off, and the electronic element 40 can be guaranteed to have reliable waterproof effect under various harsh use environments.
According to the technical scheme, the middle shell 20 is clamped between the front shell 10 and the rear shell 30, the middle shell 20 and the rear shell 30 are enclosed to form an accommodating cavity, the electronic element 40 is arranged in the accommodating cavity, the first liquid soft glue 50 is in sealing and abutting connection with the position between the front shell 10 and the middle shell 20, the second liquid soft glue 60 is in sealing and abutting connection with the position between the middle shell 20 and the rear shell 30, and the second liquid soft glue 60 is enclosed on the periphery of the accommodating cavity. Compared with the traditional assembled O-shaped ring, the first liquid soft rubber 50 and the second liquid soft rubber 60 have better fluidity and are easier to deform when being extruded by external force, and the liquid soft rubber can fill a narrow gap between the two shells through self deformation, so that better sealing effect is realized; the shell component adopts a structure similar to a sandwich biscuit, so that the first liquid soft glue 50, the middle shell 20 and the second liquid soft glue 60 are tightly clamped between the front shell 10 and the rear shell 30, the water resistance is firmer, and the water resistance grade is further improved; in addition, the liquid soft glue has larger compressible deformation, has lower space appeal on the Z-direction thickness of the product, and ensures that the whole thickness of the product is thinner and the appearance and the shape are more competitive; in addition, the shell assembly forms soft contact through first liquid soft glue 50 between the front shell 10 and the middle shell 20 through adopting the above-mentioned similar sandwich biscuit structure, and forms soft contact through second liquid soft glue 60 between the middle shell 20 and the rear shell 30, so that the product has better buffering performance, and the shock resistance of the product can be effectively improved.
In order to prevent the problem that the first liquid soft glue 50 and the second liquid soft glue 60 are dislocated to cause pressure damage and cause water-proof failure in the product assembling or using process. In one embodiment, the first liquid soft gel 50 is fixedly connected to the front shell 10 or the middle shell 20, and the second liquid soft gel 60 is fixedly connected to the middle shell 20 or the rear shell 30. The first liquid soft glue 50 is fixed on one of the front shell 10 or the middle shell 20, so that the first liquid soft glue 50 can be prevented from being damaged by pressure due to dislocation; the second liquid soft glue 60 is fixed on one of the middle shell 20 or the rear shell 30, so that the second liquid soft glue 60 can be prevented from being crushed due to dislocation.
In one embodiment, the first liquid soft glue 50 and the second liquid soft glue 60 are both fixedly connected with the middle shell 20. Specifically, the first liquid soft glue 50 and the second liquid soft glue 60 are respectively fixed on two opposite sides of the middle shell 20, and the first liquid soft glue 50 and the second liquid soft glue 60 are fixed with the middle shell 20 by means of, but not limited to, bonding, liquid silicone two-color injection molding or insert injection molding.
In order to simplify the manufacturing process and improve the bonding strength, in one embodiment, the middle shell 20 is a plastic shell, and the first liquid soft glue 50 and/or the second liquid soft glue 60 are/is integrally formed on the middle shell 20 by LIM liquid injection molding. Taking the first Liquid soft gel 50 as an example, the first Liquid soft gel is integrally formed on the middle shell 20 by LIM Liquid Injection Molding, when forming, a mold for forming the first Liquid soft gel 50 is arranged on one side of the middle shell 20, two-component silica gel is injected into a cavity of the mold through an Injection Molding machine by LIM (Liquid Injection Molding) process, and the Liquid silica gel is solidified at a certain temperature to form the first Liquid soft gel 50 and is integrally formed on one side of the middle shell 20. The forming process of the second liquid soft gel 60 is similar and will not be described herein. The first liquid soft glue 50 and the second liquid soft glue 60 are uniformly molded on the middle shell 20, namely the first liquid soft glue 50, the middle shell 20 and the second liquid soft glue 60 are one part, so that the number of parts of a product can be reduced, and the assembly efficiency of the product can be effectively improved; moreover, the integral structure of the product is simpler, the yield is higher, and the premium cost of the product can be effectively reduced. Further, the bonding surface of the first liquid soft glue 50 and/or the second liquid soft glue 60 and the middle shell 20 is coated with a primer to further enhance the bonding property.
In one embodiment, the first liquid soft glue 50 and/or the second liquid soft glue 60 includes a glue pulling column extending toward the middle shell 20, and the middle shell 20 is provided with a glue pulling hole for accommodating the glue pulling column. The glue pulling column is inserted into the glue pulling hole of the middle shell 20, so that the first liquid soft glue 50 and/or the second liquid soft glue 60 has a larger combination area with the middle shell 20, and the combination of the first liquid soft glue and the second liquid soft glue is firmer. In order to further enhance the bonding strength between the first liquid soft glue 50 and the middle shell 20 and the bonding strength between the second liquid soft glue 60 and the middle shell 20, please refer to fig. 12 to 15, in this embodiment, a plurality of first glue pulling columns 51 are disposed at intervals along the circumferential direction on one side of the first liquid soft glue 50 close to the middle shell 20, a plurality of first glue pulling holes 201 are disposed at intervals along the circumferential direction on one side of the middle shell 20 close to the first liquid soft glue 50, and the first glue pulling columns 51 are in one-to-one insertion fit with the first glue pulling holes 201. One side that second liquid flexible glue 60 is close to mesochite 20 is provided with a plurality of seconds along the circumference interval and draws gluey post 61, and mesochite 20 is close to one side that second liquid flexible glue 60 is provided with a plurality of seconds along the circumference interval and draws gluey hole 202, and the second draws gluey post 61 and second to draw gluey hole 202 one-to-one to peg graft the cooperation. Through the cooperation of pulling a plurality of gluey posts and pulling a plurality of gluey holes of drawing for it is more firm reliable to combine between first liquid flexible glue 50, second liquid flexible glue 60 and the mesochite 20.
In order to further enhance the combination of the sealing member and the shell, in one embodiment, the pulling rubber column is arranged in a reverse buckle shape. Of course, in other embodiments, the glue pulling column may be provided in other shapes as long as the combination area between the glue pulling column and the glue pulling hole can be increased as much as possible. The cross-sectional shape of the glue pulling column can also be designed into different shapes according to needs, for example, the cross-sectional shape can be a circular, square, triangular, trapezoidal, racetrack or other irregular cross-sectional shape, and is not limited in detail here.
In one embodiment, the first liquid soft gel 50 and/or the second liquid soft gel 60 includes a convex hull protruding away from the middle shell 20. After the shell assembly is assembled, the first liquid soft glue 50 is clamped between the front shell 10 and the middle shell 20, and a convex hull on the first liquid soft glue 50 is extruded and deformed to fill a gap between the front shell 10 and the middle shell 20; the second liquid soft glue 60 is sandwiched between the middle shell 20 and the rear shell 30, and the convex hull on the second liquid soft glue 60 is extruded and deformed, so that the gap between the middle shell 20 and the rear shell 30 can be filled. The number of convex hulls can be set according to actual needs (for example, according to actual compression amount and filling amount), and for example, the number of convex hulls can be one, two or more. The shape of the convex hull can be designed into a long strip shape, a sawtooth shape or other shapes, and the cross section of the convex hull can be designed into a convex arc shape, a triangular shape, a trapezoidal shape or other special-shaped cross sections. The compression amount of the convex hull may be set according to actual needs, and may be set to 10% to 40%, for example, and is not particularly limited herein.
Optionally, as shown in fig. 14, in this embodiment, two opposite sides of the first liquid soft glue 50 are respectively provided with a plurality of first glue pulling columns 51 and a plurality of first convex hulls 52, the plurality of first glue pulling columns 51 are arranged at intervals along the length direction of the first liquid soft glue 50, one first convex hull 52 is provided, and the first convex hulls 52 extend in parallel along the length direction of the first liquid soft glue 50. As shown in fig. 15, the two opposite sides of the second liquid soft gum 60 are respectively provided with a second glue pulling column 61 and a second convex hull 62, the second glue pulling column 61 is provided with a plurality of glue pulling columns, the glue pulling columns 61 are arranged along the length direction of the second liquid soft gum 60 at intervals, the second convex hull 62 is provided with two glue pulling columns, each second convex hull 62 extends along the length direction of the second liquid soft gum 60 in parallel, and the two convex hulls are arranged along the width direction of the second liquid soft gum 60 at intervals.
Referring to fig. 4 to 11, in one embodiment, the front shell 10 is annularly disposed, an annular groove is disposed on an inner peripheral edge of one end of the front shell 10 close to the middle shell 20, the middle shell 20 includes a shell body 21 and an annular flange 22 disposed on an outer periphery of the shell body 21, the shell body 21 is disposed opposite to an opening of the front shell 10, the annular flange 22 is accommodated in the annular groove, and the first liquid soft glue 50 is annularly disposed and sandwiched between the annular flange 22 and the annular groove. Specifically, in this embodiment, the first liquid soft glue 50 may be fixed on the annular flange 22 of the middle shell 20 in advance, for example, the first liquid soft glue 50 and the middle shell 20 may be connected into a whole in a bonding manner or a LIM liquid injection molding manner, and then one side of the annular flange 22 where the first liquid soft glue 50 is provided is lapped on a bottom groove wall of the annular groove, and the first liquid soft glue 50 is extruded through the annular flange 22 and the bottom groove wall of the annular groove, so that the first liquid soft glue 50 generates compression deformation and fills a gap between the two, thereby achieving a sealing and waterproof effect; and the periphery of annular flange 22 is located in enclosing of the side groove wall of ring channel, can play limiting displacement to annular flange 22 in the footpath on the one hand, can also shelter from the clearance between the kerve wall of annular flange 22 and ring channel simultaneously to can further promote sealed water-proof effects. Of course, in other embodiments, the first liquid soft glue 50 may be fixed in the annular groove of the front shell 10 in advance, and then the annular flange 22 of the middle shell 20 is pressed on the first liquid soft glue 50, so as to achieve the above-mentioned effects.
In order to facilitate the installation of the electronic component 40, referring to fig. 7 and 12, in one embodiment, a fixing groove 203 is formed on a surface of the middle case 20 opposite to the rear case 30, and the electronic component 40 is fixed in the fixing groove 203. Specifically, during assembly, the electronic component 40 is fixed in the fixing groove 203, and then the middle shell 20 and the rear shell 30 are assembled, so that the electronic component 40 can be accommodated in the accommodating cavity defined by the inner wall surface of the fixing groove 203 and the inner wall surface of the rear shell 30. For example, in the present embodiment, the electronic component 40 is a wireless coil for implementing wireless charging, accordingly, the fixing groove 203 is configured as a ring structure adapted to the wireless coil, and the second liquid soft glue 60 is configured as a ring and surrounds the periphery of the fixing groove 203. The electronic element 40 (wireless coil) is fixed in the fixing groove 203 through the back glue, then the rear shell 30 and the middle shell 20 are assembled together, and the second liquid soft glue 60 is extruded and deformed to realize the sealing and water proofing between the middle shell 20 and the rear shell 30.
In order to enable the product to be reworkable, in one embodiment, the front case 10 is detachably coupled to the middle case 20, and the middle case 20 is detachably coupled to the rear case 30. There are various ways of detachable connection, including but not limited to snap connection, screw connection, or magnetic attachment. Alternatively, in the present embodiment, the front case 10 is snap-coupled with the middle case 20, and the middle case 20 is snap-coupled with the rear case 30. The mode of connecting through the buckle makes shell assembly's detachability and equipment feasible higher, more does benefit to the operation of producing the line, also makes the product possess better reworkability simultaneously. For example, when the electronic component 40 is in a product test or in subsequent use, the buckle between the middle shell 20 and the rear shell 30 can be disengaged for replacement, so that scrapping of other materials except for bad materials is avoided, and the reworkability and the reworking efficiency can be effectively improved.
In order to ensure the assembling reliability between the front shell 10 and the middle shell 20, referring to fig. 4 and 5, in one embodiment, the front shell 10 is annularly disposed, at least two first clamping portions 11 are circumferentially disposed at intervals on an inner circumferential surface of the front shell 10, at least two first clamping mating portions 23 are circumferentially disposed at intervals on the middle shell 20, and the first clamping portions 11 are in one-to-one clamping mating with the first clamping mating portions 23. For example, the first engaging portion 11 may be a male buckle protruding from the inner circumferential surface of the front housing 10, and the first engaging portion 23 may be a female buckle recessed from the outer surface of the middle housing 20, and the male buckle and the female buckle are engaged to realize the engaging connection between the front housing 10 and the middle housing 20. Of course, the first clamping part 11 may be a female buckle, and the first clamping matching part 23 may be a male buckle. Optionally, in this embodiment, two first clamping portions 11 are disposed at an interval on the inner circumferential surface of the front shell 10, the two first clamping portions 11 are symmetrically disposed on two opposite sides of the front shell 10, and correspondingly, two opposite sides of the middle shell 20 are respectively provided with first clamping engagement portions 23 that are in clamping engagement with the first clamping portions 11.
Referring to fig. 5, 12 and 13, in order to ensure the assembly reliability between the middle shell 20 and the rear shell 30, the rear shell 30 includes a cover plate 31 and a flange 32 disposed on an outer periphery of the cover plate 31, the cover plate 31 is disposed opposite to an end surface of the middle shell 20, the flange 32 is disposed around an outer periphery of the middle shell 20, at least two second clamping portions 33 are circumferentially disposed on an inner peripheral surface of the flange 32 at intervals, at least two second clamping engagement portions 24 are circumferentially disposed on the middle shell 20 at intervals, and the second clamping portions 33 are in one-to-one clamping engagement with the second clamping engagement portions 24. For example, the second fastening portion 33 may be a female fastener concavely disposed on the inner circumferential surface of the flange 32 of the rear housing 30, and the second fastening mating portion 24 may be a male fastener convexly disposed on the outer surface of the middle housing 20, so as to realize the fastening connection between the rear housing 30 and the middle housing 20 through the fastening mating of the male fastener and the female fastener. Of course, the second clamping portion 33 may be a male buckle, and the second clamping matching portion 24 may be a female buckle. Optionally, in this embodiment, two second clamping portions 33 are disposed at intervals on the inner circumferential surface of the flange 32, the two second clamping portions 33 are symmetrically disposed on two opposite sides of the rear shell 30, and correspondingly, the two opposite sides of the middle shell 20 are respectively provided with second clamping engagement portions 24 that are in clamping engagement with the second clamping portions 33.
Referring to fig. 6, 7, 12 and 13, further, the middle shell 20 is annularly disposed and has a central hole 204, one surface of the cover plate 31 close to the middle shell 20 is provided with a sinking groove 301 corresponding to the central hole 204, the middle shell 20 includes a boss 25 extending from the periphery of the central hole 204 toward the sinking groove 301, at least two third clamping portions 34 are circumferentially spaced on an inner circumferential surface of the sinking groove 301, at least two third clamping mating portions 26 are circumferentially spaced on the boss 25, and the third clamping portions 34 and the third clamping mating portions 26 are in one-to-one clamping mating. For example, the third engaging portion 34 may be a female buckle concavely disposed on the inner circumferential surface of the sinking groove 301, and the third engaging portion 26 may be a male buckle convexly disposed on the outer circumferential surface of the boss 25, so that the rear shell 30 and the middle shell 20 are engaged with each other by engaging the male buckle with the female buckle. Of course, a male buckle may be used as the third engagement portion 34, and a female buckle may be used as the third engagement mating portion 26. Optionally, in this embodiment, two third clamping portions 34 are disposed at intervals on the inner circumferential surface of the sinking groove 301, the two third clamping portions 34 are symmetrically disposed on two opposite sides of the sinking groove 301, and correspondingly, the two opposite sides of the boss 25 are respectively provided with third clamping engagement portions 26 for clamping engagement with the third clamping portions 34. Optionally, the two second clamping portions 33 and the two third clamping portions 34 of the rear shell 30 are spaced and uniformly arranged along the circumferential direction of the rear shell 30, and the two second clamping matching portions 24 and the two third clamping matching portions 26 of the middle shell 20 are spaced and uniformly arranged along the circumferential direction of the middle shell 20, so that the assembly between the middle shell 20 and the rear shell 30 is more stable and reliable.
In order to further ensure the assembly reliability of the housing assembly, on the basis of the above embodiment, the front case 10, the middle case 20 and the rear case 30 are fastened and fixed in the thickness direction by the fastening members 70. The fasteners 70 include, but are not limited to, screws, pins, and the like. The number of the fasteners 70 can be set according to actual needs. Optionally, the fasteners 70 are provided in a plurality, with the plurality of fasteners 70 being evenly and spaced along the outer periphery of the housing assembly. For example, in the present embodiment, four fasteners 70 are provided, and the four fasteners 70 are spaced and uniformly arranged on the outer periphery of the housing assembly, and the front shell 10, the middle shell 20 and the rear shell 30 are locked and fixed in the thickness direction Z by the four fasteners 70, so that the assembly of the product is more reliable.
In a preferred embodiment, the first liquid soft gel 50 and the second liquid soft gel 60 are integrally formed on two opposite sides of the middle shell 20, the front shell 10 is connected with the middle shell 20 in a snap-fit manner, the middle shell 20 is connected with the rear shell 30 in a snap-fit manner, and the front shell 10, the middle shell 20 and the rear shell 30 are fastened and fixed by the fastening member 70 along the thickness direction. During assembly, the electronic element 40 is fixed in the fixing groove 203 of the middle shell 20 through back glue, then the middle shell 20 and the rear shell 30 are connected through a buckle to realize pre-fixing, the second liquid soft glue 60 on the middle shell 20 is extruded and deformed to hermetically connect the middle shell 20 and the rear shell 30 to realize a waterproof function, and the electronic element 40 can be ensured to have a reliable waterproof effect under various severe use environments; then, the front shell 10 and the middle shell 20 are connected through a buckle to realize pre-fixing, and the first liquid soft glue 50 on the middle shell 20 is extruded and deformed to connect the middle shell 20 and the front shell 10 in a sealing manner to realize a waterproof function; finally, the front shell 10, the middle shell 20 and the rear shell 30 are locked and fixed along the Z direction (i.e. the thickness direction) by the fastener 70, so that the first liquid soft glue 50 and the second liquid soft glue 60 can be further extruded and deformed to fill narrow gaps. In this way, the front, middle and rear shells 10, 20 and 30 form a sandwich-like structure, the middle shell 20 is tightly sandwiched by the front and rear shells 10 and 30, and the waterproof is more secured. And soft contact is formed between the front shell 10 and the middle shell 20 through the first liquid soft rubber 50, and soft contact is formed between the middle shell 20 and the rear shell 30 through the second liquid soft rubber 60, so that the product has better buffering performance, and the shock resistance of the product can be effectively improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the specification and drawings or directly/indirectly applied to other related technical fields under the inventive concept are included in the scope of the present invention.
Claims (13)
1. A wearable device, comprising:
the shell assembly comprises a front shell, a middle shell and a rear shell, wherein the middle shell is clamped between the front shell and the rear shell, and an accommodating cavity is formed by enclosing the middle shell and the rear shell;
the electronic element is arranged in the accommodating cavity;
the first liquid soft rubber is in sealing and abutting connection between the front shell and the middle shell; and
and the second liquid soft glue is in sealing and abutting connection between the middle shell and the rear shell, and is arranged around the periphery of the accommodating cavity.
2. The wearable device of claim 1, wherein the first liquid soft gel is fixedly connected to the front shell or the middle shell, and the second liquid soft gel is fixedly connected to the middle shell or the rear shell.
3. The wearable device of claim 2, wherein the first liquid soft gel and the second liquid soft gel are both fixedly connected to the middle shell.
4. The wearable device of claim 3, wherein the middle shell is a plastic shell, and the first liquid soft glue and/or the second liquid soft glue are integrally formed on the middle shell through LIM liquid injection molding.
5. The wearable device of claim 3, wherein the first liquid soft glue and/or the second liquid soft glue comprises a glue pulling column extending towards the middle shell, and the middle shell is provided with a glue pulling hole for accommodating the glue pulling column.
6. The wearable device of claim 3, wherein the first liquid soft gel and/or the second liquid soft gel comprise convex hulls that are convex away from the mid-shell.
7. The wearable device of claim 1, wherein the front shell is annularly arranged, an annular groove is formed in an inner periphery of one end, close to the middle shell, of the front shell, the middle shell comprises a shell body and an annular flange arranged on the periphery of the shell body, the shell body and an opening of the front shell are oppositely arranged, the annular flange is accommodated in the annular groove, and the first liquid soft glue is annularly arranged and clamped between the annular flange and the annular groove.
8. The wearable device of claim 1, wherein a surface of the middle shell opposite to the rear shell is provided with a fixing groove, and the electronic component is fixed in the fixing groove.
9. The wearable device of any of claims 1-8, wherein the front shell is removably coupled to the middle shell, and wherein the middle shell is removably coupled to the rear shell.
10. The wearable device of claim 9, wherein the front shell is annularly arranged, the inner circumferential surface of the front shell is circumferentially provided with at least two first clamping portions at intervals, the middle shell is circumferentially provided with at least two first clamping matching portions at intervals, and the first clamping portions are in one-to-one clamping matching with the first clamping matching portions.
11. The wearable device of claim 9, wherein the rear shell comprises a cover plate and a flange arranged on an outer periphery of the cover plate, the cover plate is arranged opposite to an end face of the middle shell, the flange is arranged around an outer periphery of the middle shell, at least two second clamping portions are arranged on an inner peripheral surface of the flange at intervals along the circumferential direction, at least two second clamping matching portions are arranged on the middle shell at intervals along the circumferential direction, and the second clamping portions are in clamping matching with the second clamping matching portions in a one-to-one correspondence manner.
12. The wearable device of claim 11, wherein the middle shell is annularly disposed and has a central hole, one surface of the cover plate close to the middle shell is provided with a sunken groove corresponding to the central hole, the middle shell includes a boss extending from a periphery of the central hole toward the sunken groove, an inner circumferential surface of the sunken groove is circumferentially provided with at least two third clamping portions at intervals, the boss is circumferentially provided with at least two third clamping portions at intervals, and the third clamping portions are in one-to-one clamping engagement with the third clamping portions.
13. The wearable device of claim 9, wherein the front shell, the middle shell, and the rear shell are fastened and fixed in a thickness direction by fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210597503.6A CN114995095A (en) | 2022-05-27 | 2022-05-27 | Wearable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210597503.6A CN114995095A (en) | 2022-05-27 | 2022-05-27 | Wearable device |
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| Publication Number | Publication Date |
|---|---|
| CN114995095A true CN114995095A (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210597503.6A Pending CN114995095A (en) | 2022-05-27 | 2022-05-27 | Wearable device |
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| CN (1) | CN114995095A (en) |
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| CN110582388A (en) * | 2017-12-29 | 2019-12-17 | 华为技术有限公司 | Shell manufacturing method, shell and terminal |
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| CN212752629U (en) * | 2020-07-21 | 2021-03-19 | Oppo广东移动通信有限公司 | Electroacoustic component, smart watch and electronic equipment |
| CN217470552U (en) * | 2022-05-27 | 2022-09-20 | 潍坊歌尔电子有限公司 | Sealing member, wearable equipment and mesochite thereof |
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| CN203633015U (en) * | 2013-12-12 | 2014-06-04 | 华为终端有限公司 | Casing structure and electronic terminal device having same |
| CN106534410A (en) * | 2016-11-04 | 2017-03-22 | 广东欧珀移动通信有限公司 | Terminal, shell assembly and production method thereof |
| CN107139386A (en) * | 2017-03-23 | 2017-09-08 | 捷开通讯(深圳)有限公司 | The housing and its equipment and preparation method of a kind of achievable high leakproofness |
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Effective date of registration: 20230607 Address after: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Applicant after: HUAWEI TECHNOLOGIES Co.,Ltd. Address before: 261205 Workshop No. 1, 3 and 5 of Edelle Light Industrial Products Processing Base, Weifang Comprehensive Free Trade Zone, east of Weifang Comprehensive Free Trade Zone, south of Yuqing East Street, Gaoxin Second Road, Shandong Province Applicant before: Weifang Goertek Electronics Co.,Ltd. |
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