CN215111949U

CN215111949U - Casing subassembly and intelligent wearing equipment

Info

Publication number: CN215111949U
Application number: CN202120877060.7U
Authority: CN
Inventors: 高玉乾
Original assignee: Goertek Inc
Current assignee: Goertek Inc
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-10
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a shell assembly and intelligent wearable equipment, wherein the shell assembly comprises a shell, a cover plate and a sealing structure, and the shell is provided with a position-giving port; the cover plate is covered on the position-giving opening, the cover plate is matched with the shell to form an accommodating cavity, and an installation gap communicated with the accommodating cavity is formed between the cover plate and the shell; the sealing structure comprises a main sealing ring and at least one auxiliary sealing ring, the main sealing ring and the auxiliary sealing ring are both arranged in the mounting gap, the auxiliary sealing ring is positioned on one side of the main sealing towards the position-giving opening, and the mounting gap between the main sealing ring and the auxiliary sealing ring forms an isolation sealing cavity. The utility model discloses technical scheme aims at cooperating in order to reach the sealed effect of multilayer through setting up main sealing ring and supplementary sealing ring, improves water-proof seal's effect.

Description

Casing subassembly and intelligent wearing equipment

Technical Field

The utility model relates to an intelligence wearing equipment technical field, in particular to casing subassembly and intelligent wearing equipment who uses this casing subassembly.

Background

Along with intelligent wearing equipment's popularization gradually, more and more users can wear intelligent equipment such as bracelet or wrist-watch with oneself, and current bracelet or wrist-watch can detect human various physiological state anytime and anywhere. Thereby need be dressed on the human body always, and because human activity has been full of the uncertainty, naked bracelet or wrist-watch can be in the wet environment such as bubble water, sweat at any time, in order to improve the waterproof reliability of bracelet or wrist-watch, waterproof treatment is all done at bracelet or wrist-watch to a lot of factories, but traditional sealing method is mostly sealed at the rubber circle of individual layer, the leakproofness can't be guaranteed, and take place easily and damage and can make bracelet or wrist-watch lose sealed effect completely when this rubber circle, influence user's use and experience.

The above is only for assisting understanding of the technical solutions of the present application.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a casing subassembly aims at coordinating in order to reach the sealed effect of multilayer through setting up main sealing ring and supplementary sealing ring, improves water-proof seal's effect.

In order to achieve the above object, the utility model provides a housing assembly is applied to intelligent wearing equipment, housing assembly includes:

the shell is provided with a position giving port;

the cover plate is covered on the position yielding port, the cover plate is matched with the shell to form an accommodating cavity, and an installation gap communicated with the accommodating cavity is formed between the cover plate and the shell; and

the sealing structure comprises a main sealing ring and at least one auxiliary sealing ring, wherein the main sealing ring and the auxiliary sealing ring are arranged in the mounting gap, the auxiliary sealing ring is positioned towards the main sealing ring to one side of the position-giving opening, and the main sealing ring and the auxiliary sealing ring are arranged between the mounting gap to form an isolation sealing cavity.

In an embodiment of the application, the cover plate is provided with an insertion portion, the insertion portion is inserted into the housing along the abdicating port, a side wall of the insertion portion and an inner wall surface of the housing are clamped to form the installation gap, and the side wall of the insertion portion presses the main sealing ring to abut against the inner wall surface of the housing, on which the abdicating port is formed.

In an embodiment of the application, the surface of the insertion part facing the installation gap is concavely provided with a first installation groove, and when the insertion part is inserted into the abdicating opening, the groove wall of the first installation groove is abutted to the main sealing ring.

In an embodiment of this application, the circumference outer wall butt of supplementary sealing ring in the shell has been seted up let the internal wall face of position mouth, the grafting portion orientation installation clearance the concave second mounting groove that establishes in surface, the grafting portion insert in let when in the position mouth, supplementary sealing ring deviates from one side of shell with at least one side wall butt of second mounting groove.

In an embodiment of the application, a steam exhaust gap is formed between the auxiliary sealing ring and a groove wall of the second mounting groove, and when the insertion part reciprocates along the extending direction of the relief port, the steam exhaust gap can be communicated with the isolation sealing cavity or with the outside.

In an embodiment of the application, an elastic arm is convexly arranged on an inner wall surface of the shell, and the elastic arm is used for elastically abutting against a surface, inserted along the abdicating opening, of the inserting part.

In an embodiment of the application, the elastic arm includes a connecting section and an abutting section, which are connected, the connecting section is connected to an inner wall surface of the housing, and the abutting section is obliquely arranged towards the abdicating port;

and/or the elastic wall is provided with a plurality of elastic arms which are arranged at intervals along the circumferential inner wall of the shell.

In an embodiment of the application, the number of the auxiliary sealing rings is two, the two auxiliary sealing rings are arranged at intervals along a direction departing from the main sealing ring, and the mounting gap between the two auxiliary sealing rings forms an auxiliary sealing cavity;

and/or the outer surface of the auxiliary sealing ring is plated with an anticorrosive layer.

In an embodiment of the application, the cover plate further includes an abutting portion, the abutting portion is connected to the insertion portion, and when the insertion portion is inserted into the abdicating port, the abutting portion abuts against an outer wall surface of the housing to seal the housing.

The utility model discloses still provide an intelligence wearing equipment, intelligence wearing equipment includes housing assembly, housing assembly includes:

the shell is provided with a position giving port;

The utility model discloses technical scheme's casing subassembly can be applied to intelligent wearing equipment, and this casing subassembly includes that shell and lid fit the apron of the position mouth that lets of shell, and the shell forms the installation clearance in holding chamber and intercommunication holding chamber with the apron cooperation. The casing subassembly still is equipped with seal structure and is located the installation clearance simultaneously, this seal structure includes main sealing ring and an at least auxiliary seal ring, auxiliary seal ring is located the main sealed one side of letting the position mouth towards, so after steam gets into the installation clearance from the external world, can be blockked earlier by auxiliary seal ring and keep apart, and even when auxiliary seal ring makes sealed effect descend because of ageing or corruption, lead to partial steam to pass after auxiliary seal ring, also can be blockked by main sealing ring and keep apart in order to be detained at the sealed intracavity of keeping apart, in order to reach the sealed effect of multilayer, and then in order to further improve sealed water-proof effects, the realization carries out effectual protection to the inner member of holding intracavity, in order to guarantee intelligent wearing equipment life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or 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 an embodiment of the housing assembly of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic view of a partially enlarged structure of an embodiment of the housing assembly of the present invention;

fig. 4 is a schematic view of a partially enlarged structure of another embodiment of the housing assembly of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1000	Intelligent wearable device	212	Second mounting groove
100	Shell assembly	22	Abutting part
				10	Outer casing	30	Sealing structure
11	Let a mouthful	31	Primary seal ring
				12	Elastic arm	32	Auxiliary sealing ring
121	Connecting segment	40	Containing cavity
				122	Abutting section	50	Mounting gap
20	Cover plate	60	Exhaust gap
				21	Plug-in part	200	Watchband
211	First mounting groove

The objects, features and advantages of the present invention will be further described 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 accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to 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, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a casing subassembly 100 is applied to intelligence wearing equipment 1000.

Referring to fig. 1 to 3, in the embodiment of the present invention, the housing assembly 100 includes a housing 10, a cover plate 20 and a sealing structure 30, wherein the housing 10 is provided with a relief opening 11; the cover plate 20 is covered on the relief opening 11, the cover plate 20 is matched with the shell 10 to form an accommodating cavity 40, and an installation gap 50 communicated with the accommodating cavity 40 is formed between the cover plate 20 and the shell 10; seal structure 30 includes main sealing ring 31 and an at least supplementary sealing ring 32, main sealing ring 31 with in installation clearance 50 is all located to supplementary sealing ring 32, supplementary sealing ring 32 is located the main sealed orientation let one side of position mouth 11, main sealing ring 31 with one between the supplementary sealing ring 32 installation clearance 50 forms and keeps apart sealed chamber.

Wherein, the circuit board isoelectron structure of intelligence wearing equipment 1000 can pass letting of shell 10 mouthful 11 place to make shell 10 bearing and protection circuit board isoelectron structure, and this shell 10's shape can be square structure, also can be circular structure, can form holding chamber 40 with apron 20 adaptation can, this application does not do the restriction to this. The materials of the housing 10 and the cover plate 20 can be selected from plastic or alloy, so as to provide effective supporting protection for the internal components. And this apron 20 can be connected fixedly with shell 10 through removable connected mode such as joint to the accessible dismantlement is in order to maintain the change to inside electronic components in the later stage. It should be noted that, the main seal ring 31 and the auxiliary seal ring 32 may have the same shape, so that the main seal ring 31 and the auxiliary seal ring 32 may be produced and installed uniformly, and of course, the main seal ring 31 and the auxiliary seal ring 32 may also have different shapes, so that the shapes of the main seal ring 31 and the auxiliary seal ring 32 may be correspondingly set for different sealing degrees, so as to meet different sealing requirements of the housing assembly 100, and save the production cost.

The utility model discloses technical scheme's casing assembly 100 can be applied to intelligence wearing equipment 1000, and this casing assembly 100 includes that shell 10 and lid fit shell 10 let the apron 20 of position mouth 11, and shell 10 and the cooperation of apron 20 form the installation clearance 50 in holding chamber 40 and intercommunication holding chamber 40. Meanwhile, the housing assembly 100 is further provided with a sealing structure 30 located in the installation gap 50, the sealing structure 30 comprises a main sealing ring 31 and at least one auxiliary sealing ring 32, the auxiliary sealing ring 32 is located on one side of the main sealing towards the position-giving opening 11, when water vapor enters the installation gap 50 from the outside, the water vapor can be firstly blocked and isolated by the auxiliary sealing ring 32, even when the sealing effect of the auxiliary sealing ring 32 is reduced due to aging or corrosion, part of the water vapor can pass through the auxiliary sealing ring 32, the water vapor can be also blocked and isolated by the main sealing ring 31 to be retained in the isolation sealing cavity, so that the multilayer sealing effect is achieved, further, the sealing and waterproof effect is improved, the internal elements in the accommodating cavity 40 can be effectively protected, and the service life of the intelligent wearable device 1000 is ensured.

Referring to fig. 1 and 2, in an embodiment of the present application, the cover plate 20 is provided with an insertion portion 21, the insertion portion 21 is inserted into the housing 10 along the relief opening 11, a mounting gap 50 is formed between a sidewall of the insertion portion 21 and an inner wall surface of the housing 10, and the sidewall of the insertion portion 21 presses the main seal ring 31 to abut against the inner wall surface of the housing 10 where the relief opening 11 is formed. Wherein, this main sealing ring 31 can be made for the rubber material, and this main sealing ring 31 accessible elasticity butt sets up the internal wall face of stepping down the mouth 11 in shell 10, insert in shell 10 along stepping down the mouth 11 through the grafting portion 21 of apron 20 simultaneously, so that the lateral wall of grafting portion 21 and the internal wall face of shell 10 form installation clearance 50, and make the lateral wall of grafting portion 21 suppress main sealing ring 31 and compress tightly in the internal wall face of shell 10 with further butt, this mounting means is not only comparatively convenient and fast, make simultaneously main sealing ring 31 can carry out the butt with the wall of shell 10 and the wall of apron 20 through elasticity in order to play main sealed effect, guarantee the leakproofness of main sealing ring 31.

Further, as shown in fig. 3, a first mounting groove 211 is formed on a surface of the insertion part 21 facing the mounting gap 50, and when the insertion part 21 is inserted into the relief opening 11, a groove wall of the first mounting groove 211 abuts against the main seal ring 31. Specifically, in order to further improve the sealing performance of the main seal ring 31, the first mounting groove 211 is formed by recessing the surface of the insertion part 21 facing the mounting gap 50, so that when the insertion part 21 is inserted into the allowance opening 11, the groove wall of the first mounting groove 211 abuts against the main seal ring 31 to increase the contact area between the insertion part 21 and the main seal ring 31, and meanwhile, the width of the first mounting groove 211 is the same as the thickness of the main seal ring 31, so that the main seal ring 31 can be completely limited in the first mounting groove 211, the effect of limiting the play of the main seal ring 31 is achieved, the friction force on the main seal ring 31 is further improved, and therefore, the stability of the main seal ring 31 after being mounted is improved, and the sealing performance of the main seal ring 31 is improved.

Referring to fig. 1 to 3, in an embodiment of the present application, a circumferential outer wall of the auxiliary sealing ring 32 abuts against an inner wall surface of the housing 10, where the relief opening 11 is formed, a surface of the insertion portion 21 facing the mounting gap 50 is recessed to form a second mounting groove 212, and when the insertion portion 21 is inserted into the relief opening 11, a side of the auxiliary sealing ring 32 facing away from the housing 10 abuts against at least one side wall of the second mounting groove 212. Wherein, this second mounting groove 212 sets up along the direction of height interval of grafting portion 21 with first mounting groove 211, thereby when grafting portion 21 inserts in letting a mouthful 11, so that main sealing ring 31 and supplementary sealing ring 32 are located first mounting groove 211 and second mounting groove 212 respectively simultaneously, and this supplementary sealing ring 32 deviates from one side of shell 10 and at least a lateral wall butt of second mounting groove 212, so in order not only to guarantee the sealed effect of supplementary sealing ring 32, also make the mounting means of supplementary sealing ring 32 comparatively convenient and fast simultaneously, and the installation effectiveness is improved.

Further, a steam exhaust gap 60 is formed between the auxiliary sealing ring 32 and the groove wall of the second mounting groove 212, so that the steam exhaust gap 60 is communicated with the isolation sealing cavity or with the outside when the insertion part 21 reciprocates along the extending direction of the relief port 11. Specifically, after the moisture in the external part enters the isolation seal cavity through the auxiliary seal ring 32, in order to prevent the moisture in the isolation seal cavity from further entering the accommodating cavity 40 through the main seal ring 31, a steam exhaust gap 60 is formed between the auxiliary seal ring 32 and the groove wall of the second installation groove 212. Under the condition that shell assembly 100 normally wore, this exhaust clearance and external intercommunication, and with keep apart the sealed chamber and be the partition state, and when having steam in keeping apart the sealed chamber, can remove through drive apron 20 to make grafting portion 21 move towards the direction in the holding chamber 40, then shell 10 moves towards the direction that deviates from holding chamber 40 relatively, so that exhaust clearance and isolation sealed chamber intercommunication, and make exhaust clearance and external wall, thereby make the steam flow direction exhaust clearance of keeping apart the sealed chamber in, as shown in fig. 3. And then the cover plate 20 can be driven to move again, so that the inserting part 21 moves along the direction departing from the accommodating cavity 40, the housing 10 moves relatively towards the accommodating cavity 40, so that the isolation sealing cavity is isolated from the steam exhaust gap 60, the steam exhaust gap is communicated with the outside again, and the steam in the steam exhaust gap 60 passes through the installation gap 50 between the housing 10 and the cover plate 20 and then is exhausted to the outside, as shown in fig. 4. So that casing assembly 100 has the function of initiative discharge steam, and then improves the sealed effect of casing assembly 100, guarantees intelligent wearing equipment 1000's life.

Further, referring to fig. 2, an elastic arm 12 is protruded from an inner wall surface of the housing 10, and the elastic arm 12 is used for elastically abutting against a surface of the insertion portion 21 inserted along the relief opening 11. Wherein, this elastic arm 12 can be as an organic whole structure with shell 10, has so saved earlier stage installation process, guarantees the holistic structural strength of elastic arm 12 simultaneously, and this elastic arm 12 can be made by elastic material such as rubber. And be used for elasticity butt grafting portion 21 along stepping down a mouthful 11 male surface through setting up elastic arm 12, thereby not only can avoid the insertion portion to insert the depth of stepping down in mouthful 11 too deeply and influence the space of holding chamber 40, in order to guarantee the normal installation of electronic structure such as intelligent wearing equipment 1000's circuit board, simultaneously take place to remove at drive apron 20, so that grafting portion 21 moves behind with initiative discharge steam towards the direction in the holding chamber 40, still play the effect that makes grafting portion 21 elasticity reset, and then reduce the operation degree of difficulty of casing assembly 100 initiative steam extraction, improve casing assembly 100's waterproof sealing's effect.

Further, the elastic arm 12 includes a connecting section 121 and an abutting section 122 connected to each other, the connecting section 121 is connected to an inner wall surface of the housing 10, and the abutting section 122 is disposed to be inclined toward the relief port 11; specifically, this linkage segment 121 and butt section 122 can be as an organic whole structure to guarantee the holistic structural strength of elastic arm 12, of course this linkage segment 121 and butt section 122 also can be connected through the detachable mode, so that the maintenance in later stage is dismantled. And this butt section 122 sets up towards letting a mouthful 11 slope, so not only can increase the stress degree of elastic arm 12 to guarantee the elasticity butt of elastic arm 12. Meanwhile, the volume of the accommodating cavity 40 can be ensured, so that the electronic structures such as the circuit board of the intelligent wearable device 1000 can be normally installed.

Optionally, the elastic wall is provided with a plurality of elastic arms 12 arranged at intervals along the circumferential inner wall of the housing 10. Specifically, the elastic arms 12 are provided in plural so that the housing 10 can be abutted with the insertion portion from plural angular directions, so that the cover plate 20 is balanced in force as a whole, thereby improving the stability of the elastic abutment.

In an embodiment of the present application, with reference to fig. 2 to 4, the number of the auxiliary seal rings 32 is two, two of the auxiliary seal rings 32 are disposed at intervals in a direction away from the main seal ring 31, and the installation gap 50 between the two auxiliary seal rings 32 forms an auxiliary seal cavity; wherein, set up along the direction interval that deviates from main sealing ring 31 through setting up two auxiliary sealing ring 32, and make installation clearance 50 between two auxiliary sealing ring 32 form supplementary sealed chamber, with the effect that further realizes blockking outside steam, so in order to further improve the holistic leakproofness of seal structure 30, it needs to explain, this auxiliary sealing ring 32's quantity can be three, four or more, set up in order to further improve sealed water-proof effects along the direction interval that deviates from main sealing ring 31 in proper order, concrete quantity can be set up by this field according to particular case, no longer describe here.

Optionally, an anticorrosive layer is plated on the outer surface of the auxiliary sealing ring 32; specifically, because auxiliary seal ring 32 is close to lets a mouthful 11 open-ended one side to this auxiliary seal ring 32 can contact with external steam more easily in main seal ring 31, thereby is equipped with the anticorrosive coating through plating on auxiliary seal ring 32, in order to guarantee the normal life of auxiliary seal ring 32, can further increase the leakproofness simultaneously, it explains that this anticorrosive coating can be for materials such as indisputable fluorine dragon, specifically can be selected by technical staff in the field.

In an embodiment of the present application, referring to fig. 2, the cover plate 20 further includes an abutting portion 22, the abutting portion 22 is connected to the insertion portion 21, and when the insertion portion 21 is inserted into the site access opening 11, the abutting portion 22 abuts against an outer wall surface of the housing 10 to perform sealing. Specifically, the abutting portion 22 and the inserting portion 21 may be an integral structure, so that an early installation process is omitted, and the structural strength of the whole cover plate 20 is ensured. When the insertion portion 21 is inserted into the relief opening 11, the abutting portion 22 abuts against the outer wall surface of the housing 10 to seal the mounting gap 50, thereby further improving the waterproof and sealing function of the housing assembly 100.

The utility model discloses still provide an intelligence wearing equipment 1000, this intelligence wearing equipment 1000 includes casing assembly 100, and the concrete structure of this casing assembly 100 refers to above-mentioned embodiment, because this intelligence wearing equipment 1000 has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here. Wherein, this intelligence wearing equipment 1000 can be for equipment such as wrist-watch or bracelet, and this intelligence wearing equipment 1000 still includes watchband 200, and watchband 200 connects in the both ends of wrist-watch or bracelet to in the user dresses.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a casing subassembly, is applied to intelligent wearing equipment, its characterized in that, casing subassembly includes:

the shell is provided with a position giving port;

2. The housing assembly according to claim 1, wherein the cover plate is provided with an insertion portion, the insertion portion is inserted into the housing along the relief opening, a side wall of the insertion portion and an inner wall surface of the housing are clamped to form the mounting gap, and the side wall of the insertion portion presses the primary sealing ring to abut against the inner wall surface of the housing, on which the relief opening is formed.

3. The housing assembly of claim 2, wherein a surface of the insertion portion facing the mounting gap is recessed to form a first mounting groove, and when the insertion portion is inserted into the relief opening, a groove wall of the first mounting groove abuts against the primary seal ring.

4. The housing assembly according to claim 2, wherein a circumferential outer wall of the auxiliary sealing ring abuts against an inner wall surface of the housing, the inner wall surface defining the relief opening, the surface of the insertion portion facing the mounting gap is recessed to form a second mounting groove, and when the insertion portion is inserted into the relief opening, one side of the auxiliary sealing ring facing away from the housing abuts against at least one side wall of the second mounting groove.

5. The housing assembly of claim 4, wherein a steam exhaust gap is formed between the auxiliary sealing ring and the groove wall of the second mounting groove, and the steam exhaust gap is communicated with the isolation sealing cavity or with the outside.

6. The housing assembly of claim 5, wherein the inner wall surface of the outer shell is provided with a resilient arm protruding therefrom, the resilient arm being configured to resiliently abut a surface of the insertion portion inserted along the relief opening.

7. The housing assembly of claim 6, wherein the resilient arm includes a connecting section and an abutting section connected, the connecting section being connected to an inner wall surface of the outer shell, and the abutting section being disposed obliquely toward the abdicating opening;

8. The housing assembly according to any one of claims 1 to 7, wherein the number of the secondary sealing rings is two, the two secondary sealing rings are spaced apart in a direction away from the primary sealing ring, and the mounting gap between the two secondary sealing rings forms a secondary sealing cavity;

9. The housing assembly according to any one of claims 1 to 7, wherein the cover plate further includes an abutting portion, the abutting portion is connected to the insertion portion, and when the insertion portion is inserted into the relief opening, the abutting portion abuts against an outer wall surface of the housing to perform sealing.

10. An intelligent wearable device, characterized by comprising a housing assembly according to any one of claims 1 to 9.