CN218277505U - Electronic device - Google Patents

Abstract

The application discloses electronic equipment includes: the first shell is provided with a first mounting hole; the second shell is provided with a second mounting hole, one side of the second shell close to the first shell or one side of the first shell close to the second shell is provided with a first sinking platform, and the first sinking platform, the first mounting hole and the second mounting hole are communicated; the sealing element is arranged in the first sinking platform and provided with a third mounting hole; and the connecting piece is arranged in the first mounting hole, the third mounting hole and the second mounting hole and is used for connecting the first shell and the second shell.

Description

Electronic device

Technical Field

The application belongs to the technical field of electronic equipment, and particularly relates to electronic equipment.

Background

At present, with the appearance of electronic equipment with new structural forms such as a cover turning machine and a scroll machine, the external arrangement of screws becomes a normal state, but after the external arrangement of screws, water flows into the whole machine from the gap between the screws and a machine shell easily, and the problem of liquid inlet corrosion is caused.

In the related art, the waterproof pad is additionally arranged between the screw cap and the shell, and in the screw rotating process, the waterproof pad easily rotates along with the screw cap to cause the waterproof pad to be worn out and damaged, or the waterproof pad deviates from a waterproof seam position under the extrusion of the screw cap to cause waterproof failure.

SUMMERY OF THE UTILITY MODEL

The application aims at providing an electronic equipment, solves the not good problem of screw position water-proof effects at least.

In order to solve the technical problem, the present application is implemented as follows:

an embodiment of the present application provides an electronic device, including: the first shell is provided with a first mounting hole; the second shell is provided with a second mounting hole, one side of the second shell close to the first shell or one side of the first shell close to the second shell is provided with a first sinking platform, and the first sinking platform, the first mounting hole and the second mounting hole are communicated; the sealing element is arranged in the first sinking platform and provided with a third mounting hole; and the connecting piece is arranged in the first mounting hole, the third mounting hole and the second mounting hole and is used for connecting the first shell and the second shell.

In an embodiment of the application, the electronic device comprises a first shell, a second shell, a connecting piece and a sealing piece, wherein a first mounting hole is formed in the first shell, a second mounting hole is formed in the second shell, and a third mounting hole is formed in the sealing piece; wherein, one side that the second casing is close to first casing is provided with first heavy platform, perhaps is provided with first heavy platform in one side that first casing is close to the second casing, and first mounting hole, third mounting hole and second mounting hole communicate, and then the connecting piece can wear to establish in first mounting hole, third mounting hole and second mounting hole to make first casing and second casing be connected. The connecting piece is located the third mounting hole of sealing member, consequently when realizing that first casing and second casing are connected, can also realize the sealed between first casing and the second casing, avoids electronic equipment to intake by the mounted position of connecting piece. In addition, because the sealing member is arranged in the first sinking platform, when the connecting member is installed, the sealing member can be prevented from rotating along with the connecting member, so that friction between the sealing member and the wall surface of the first sinking platform is avoided, the sealing performance and the service life of the sealing member are improved, and the situation of waterproof failure caused by position deviation of the sealing member can be avoided.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is one of partial schematic structural diagrams of an electronic device according to an embodiment of the application;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic view of a connector according to an embodiment of the present application;

FIG. 4 is a partial schematic view of a seal according to an embodiment of the present application;

fig. 5 is a second schematic structural diagram of a part of an electronic device according to an embodiment of the present application;

fig. 6 is a third schematic partial structural diagram of an electronic device according to an embodiment of the present application;

fig. 7 is a fourth schematic view of a partial structure of an electronic device according to an embodiment of the present application.

Reference numerals:

the display screen comprises a first shell body 1, a first mounting hole 10, a second sinking platform 102, a through hole 104, a second shell body 2, a second mounting hole 20, a first accommodating groove 22, a second accommodating groove 24, a third accommodating groove 26, a first sinking platform 3, a connecting piece 4, a head part 40, a connecting rod 42, a sealing piece 5, a first protrusion 50, a second protrusion 52, a third mounting hole 54, a display screen 6, waterproof glue 7 and a third shell body 8.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application. 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 application.

The features of the terms first and second in the description and in the claims of the present application may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality" means two or more unless otherwise specified. Further, "and/or" in the specification and claims means at least one of the connected objects.

In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

An electronic device according to an embodiment of the application is described below with reference to fig. 1-7.

As shown in fig. 1, an electronic device according to some embodiments of the present application includes: the device comprises a first shell 1, wherein a first mounting hole 10 is formed in the first shell 1; the second shell 2 is provided with a second mounting hole 20, one side of the second shell 2 close to the first shell 1 or one side of the first shell 1 close to the second shell 2 is provided with a first sinking platform 3, and the first sinking platform 3, the first mounting hole 10 and the second mounting hole 20 are communicated; the sealing element 5 is arranged in the first sinking platform 3, and the sealing element 5 is provided with a third mounting hole 54; and the connecting piece 4 is arranged in the first mounting hole 10, the third mounting hole 54 and the second mounting hole 20, and is used for connecting the first shell 1 and the second shell 2.

In the embodiment of the present application, the electronic device includes a first housing 1, a second housing 2, a connector 4, and a sealing member 5, a first mounting hole 10 is provided on the first housing 1, a second mounting hole 20 is provided on the second housing 2, and a third mounting hole 54 is provided on the sealing member 5. Wherein, one side of the second casing 2 close to the first casing 1 is provided with a first heavy platform 3, or one side of the first casing 1 close to the second casing 2 is provided with a first heavy platform 3, the first mounting hole 10, the third mounting hole 54 and the second mounting hole 20 are communicated, and then the connecting piece 4 can be arranged in the first mounting hole 10, the third mounting hole 54 and the second mounting hole 20 in a penetrating manner, so that the first casing 1 is connected with the second casing 2. The connecting piece 4 is located in the third mounting hole 54 of the sealing piece 5, so that the first housing 1 and the second housing 2 can be connected, and meanwhile, the sealing between the first housing 1 and the second housing 2 can be realized, and the electronic equipment is prevented from being filled with water from the mounting position of the connecting piece 4. In addition, because the sealing member 5 is arranged in the first sinking platform 3, when the connecting member 4 is installed, the sealing member 5 can be prevented from rotating along with the connecting member 4, so that friction between the sealing member 5 and the wall surface of the first sinking platform 3 is avoided, the sealing performance and the service life of the sealing member 5 are improved, and the situation of waterproof failure caused by position deviation of the sealing member 5 can be avoided.

As shown in fig. 5, 6 and 7, in the case that the first sinking platform 3 is disposed on the first housing 1, along the extending direction of the first mounting hole 10, the first sinking platform 3 is located on the side of the first housing 1 facing the second housing 2, and the first sinking platform 3 is located around the first mounting hole 10, so that when the connecting member 4 is mounted in the first mounting hole 10 and the second mounting hole 20, the sealing member 5 can be enclosed on the peripheral side of the connecting member 4, thereby sealing the gap between the sealing member 5 and the first mounting hole 10, and preventing liquid leakage from the gap therebetween, and further, along the extending direction of the first mounting hole 10, one of the two side end surfaces of the sealing member 5 is attached to the bottom wall of the first sinking platform 3, and at least a part of the other end surface is attached to the second housing 2, so as to seal the gap between the first housing 1 and the second housing 2.

As shown in fig. 1, in the case that the first sinking platform 3 is disposed on the second housing 2, along the extending direction of the first mounting hole 10, the first sinking platform 3 is located on one side of the second housing 2 facing the first housing 1, and the first sinking platform 3 is located around the second mounting hole 20, so that the sealing member 5 located in the first sinking platform 3 can be enclosed on the periphery of the connecting member 4 to avoid leakage from the gap therebetween, further, along the extending direction of the first mounting hole 10, of the two side end surfaces of the sealing member 5, one end surface is attached to the bottom wall of the first sinking platform 3, and at least a part of the other end surface is attached to the first housing 1, so as to seal the gap between the first housing 1 and the second housing 2. In this design, when the space for the position of the first housing 1 is insufficient, the space utilization on the second housing 2 can be arranged sufficiently.

Specifically, in the case where the first settling stage 3 is provided in the first casing 1, the first mounting hole 10 penetrates through the bottom wall of the first settling stage 3 so that the first mounting hole 10, the first settling stage 3, and the second mounting hole 20 communicate. In the case where the first settling stage 3 is provided in the second housing 2, the second mounting hole 20 penetrates through the bottom wall of the first settling stage 3 so that the first mounting hole 10, the first settling stage 3, and the second mounting hole 20 communicate.

The first housing 1 and the second housing 2 are connected into a whole under the locking action of the connecting piece 4.

According to some embodiments of the present application, the connector 4 is an interference fit with the third mounting hole 54.

In this embodiment, the connecting element 4 and the third mounting hole 54 are in interference fit, and the sealing between the connecting element 4 and the sealing element 5 is realized by the interference fit connection mode, so that the sealing performance between the sealing element 5 and the connecting element 4 is improved, and the use of parts is reduced.

As shown in fig. 2 and 4, according to some embodiments of the present disclosure, the inner wall surface of the third mounting hole 54 is provided with at least one first protrusion 50, and the first protrusion 50 is disposed around the circumference of the connector 4 and is in interference fit with the connector 4.

In this embodiment, at least one first protrusion 50 is disposed on the inner wall surface of the third mounting hole 54, the first protrusion 50 is disposed around the periphery of the connector 4, and the first protrusion 50 is in interference fit with the connector 4, so that the seal between the sealing member 5 and the connector 4 is realized. Meanwhile, the resistance of the installation of the connecting piece 4 can be reduced by the interference fit of the at least one first protrusion 50 with the connecting piece 4.

Wherein, under the condition that the quantity of first arch 50 is a plurality of, can realize waterproofly through a plurality of first arch 50 successive layer to promote water-proof effects. Specifically, the number of the first protrusions 50 may be set depending on the waterproof effect, the waterproof grade, and the size of the space, and the protrusion height of the first protrusions 50 may be increased or decreased to control the sealing effect.

In specific application, the connecting piece 4 comprises a screw, the sealing piece 5 can be matched with a screw rod of the screw through a direct shaft hole, namely the inner wall surface of the sealing piece 5 is in interference fit with the screw rod, the matching tightness is better, the waterproof sealing effect is better, and in the process of driving the screw rod into the sealing piece 5, the destructiveness to the sealing piece 5 is smaller.

As shown in fig. 2 and 4, according to some embodiments of the present application, the sealing member 5 is provided with at least one second protrusion 52, and the second protrusion 52 is annularly arranged along the circumferential direction of the connecting member 4; in the case where the first sinking platform 3 is provided in the second housing 2, the second protrusion 52 is in interference fit with the first housing 1, and in the case where the first sinking platform 3 is provided in the first housing 1, the second protrusion 52 is in interference fit with the second housing 2.

In this embodiment, the sealing member 5 is provided with a second protrusion 52, and the second protrusion 52 is annularly provided on the peripheral side of the connecting member 4 to realize sealing. Wherein, in the case that the first sinking platform 3 is arranged on the second housing 2, the second protrusion 52 is located on the side of the sealing member 5 facing the first housing 1, so that the second protrusion 52 is in interference fit with the first housing 1 under the locking force of the connecting member 4; under the condition that the first sinking platform 3 is arranged on the first shell 1, the second protrusion 52 is positioned on one side of the sealing element 5 facing the second shell 2, so that the second protrusion 52 and the second shell 2 are in interference fit under the locking force of the connecting element 4, and a gap between the first shell 1 and the second shell 2 is sealed.

In a specific application, as shown in fig. 1 and 2, in a case where the first sinker 3 is provided in the second housing 2, the second projection 52 is located on the upper surface of the sealing member 5, so that the second projection 52 is interference-fitted with the first housing 1 by the locking force of the joint member 4.

As shown in fig. 6 and 7, in the case where the first sinking platform 3 is provided in the first housing 1, the second projection 52 is located on the lower surface of the sealing member 5, so that the second projection 52 is interference-fitted with the second housing 2 by the locking force of the connecting member 4.

It can be understood that, under the effect of connecting piece 4, make first casing 1 and second casing 2 compress tightly, and then make the sealing member 5 that sets up in first heavy platform 3 compress tightly with first casing 1 and second casing 2, like this, under the condition that first heavy platform 3 set up on second casing 2, second arch 52 compresses tightly with first casing 1 under the effect of the locking force of connecting piece 4, make second arch 52 and first casing 1, or second arch 52 and second casing 2 realize interference fit through pressure, reach sealed waterproof effect.

Meanwhile, in turn, the interference prepressing reverse force of the second protrusion 52 acts on the first shell 1, so that a larger fastening force is generated between the first shell 1 and the connecting piece 4, and a certain beneficial effect is achieved on preventing the connecting piece 4 from loosening.

Also, the number of the second protrusions 52 may be designed to be 1 turn, 2 turns or more depending on the waterproof effect and the waterproof grade, and the space. In the case where the first settling table 3 is provided in the second housing 2, the amount of interference between the second projection 52 and the first housing 1 can be increased and decreased to control the sealing effect.

According to some embodiments of the present application, the portion of the connection piece 4 to which the seal 5 is connected is provided with an external thread.

In this embodiment, the portion of the connecting member 4 connected to the sealing member 5 is provided with an external thread, which is screwed into the sealing member 5, so that damage to the sealing member 5 can be reduced.

In a specific application, in the case that the first protrusion 50 is disposed on the inner wall surface of the sealing element 5, the first protrusion 50 can be accommodated in a gap between adjacent threads, so as to seal the gap between the sealing element 5 and the connecting element 4.

Under the condition that the part of the connecting piece 4 connected with the sealing piece 5 is a smooth cylindrical surface, the sealing performance between the sealing piece 5 and the connecting piece 4 can be improved, and further the waterproofness of the electronic equipment is improved.

According to some embodiments of the present application, the sealing element 5 is integrally injection-molded with the first housing 1, or the sealing element 5 is integrally injection-molded with the second housing 2, or the sealing element 5 and the first sinking platform 3 are bonded by a sealant.

In this embodiment, set up in the condition of first casing 1 at first heavy platform 3, sealing member 5 and the integrative moulding plastics of first casing 1 form, have guaranteed the joint strength between first casing 1 and the sealing member 5, have reduced the assembly degree of difficulty, have improved assembly efficiency. Meanwhile, when the connecting piece 4 is assembled, the position reliability between the connecting piece 4 and the sealing piece 5 is ensured, and the connection failure between the connecting piece 4 and the sealing piece 5 caused by the position movement of the sealing piece 5 due to the screwing of the connecting piece 4 is avoided. Correspondingly, set up in the condition of second casing 2 at first heavy platform 3, sealing member 5 forms with the integrative moulding plastics of second casing 2, has guaranteed the joint strength between second casing 2 and the sealing member 5, has reduced the assembly degree of difficulty, has improved assembly efficiency.

In a possible design, the sealing element 5 and the first sinking platform 3 can be of a split structure, and the sealing element 5 is pre-pasted in the first sinking platform 3 through sealant, so that the pre-fixing of the sealing element 5 is realized.

According to some embodiments of the present application, the seal 5 comprises a flexible glue.

In this embodiment, the sealing member 5 comprises a flexible glue having a certain flexibility to better seal the gap at the installation position of the connecting member 4.

In a specific application, the flexible rubber is a rubber piece or a silicon rubber piece.

As shown in fig. 1 and 3, according to some embodiments of the present application, the first mounting hole 10 includes a second sinker 102 and a through hole 104, the second mounting hole 20 includes a threaded hole, and the connecting member 4 includes a head portion 40 and a connecting rod 42; the head part 40 is arranged on the second sinking platform 102, the connecting rod 42 is arranged in the through hole 104, the first sinking platform 3 and the threaded hole, and the sealing element 5 is arranged around the connecting rod 42.

In this embodiment, the first mounting hole 10 includes a second sinking platform 102 and a through hole 104, the second mounting hole 20 includes a threaded hole, and the connecting member 4 includes a head portion 40 and a connecting rod 42, specifically, the head portion 40 is disposed on the second sinking platform 102 to prevent the connecting member 4 from protruding out of the first housing 1 to affect the appearance and occupy a large space. The connecting rod 42 is disposed in the through hole 104, the first sinking platform 3 and the threaded hole, and the first casing 1 and the second casing 2 are locked by the connection of the connecting rod 42 and the threaded hole, and the sealing member 5 is compressed between the first casing 1 and the second casing 2. The sealing member 5 is disposed around the connecting rod 42, so that a connecting gap between the connecting rod 42 and the first mounting hole 10 or the second mounting hole 20 is sealed, thereby improving waterproof performance.

In the concrete application, the connecting piece 4 comprises a screw, the first shell 1 is provided with a second sinking platform 102, the reverse side of the first shell 1 opposite to the second sinking platform 102 is provided with a first sinking platform 3, the first sinking platform 3 is provided with a sealing piece 5, the sealing piece 5 is a soft rubber piece, the soft rubber piece can be molded by double-color injection together with the first shell 1, or can be made into a part separately and assembled on the first shell 1, and the two parts are pasted by double-sided adhesive tape and pre-fixed.

On the sealing element 5, on the peripheral surface matched with the screw rod part of the connecting element 4, a first bulge 50 is designed, interference fit is adopted between the first bulge and the screw rod, and the number of the first bulge 50 can be designed into 1 circle, 2 circles or a plurality of circles according to the waterproof effect, the waterproof grade and the space condition. The amount of interference between the first projection 50 and the screw can be increased or decreased to control the sealing effect.

The screw can adopt a threaded surface and a polished rod surface design at the position matched with the sealing piece 5, and the polished rod surface design has better sealing effect.

On sealing member 5, on the second casing 2 complex face, the design has second arch 52, and this second arch 52 is through the fastening force behind the screw locking, realizes interference fit through pressure second arch 52 and second casing 2 by force, reaches sealed waterproof effect.

According to some embodiments of the present application, the threaded hole is a blind hole, or the threaded hole penetrates the second housing 2.

In this embodiment, the threaded hole is a blind hole, thereby avoiding leakage from the threaded hole, and of course, the threaded hole can also penetrate the second housing 2.

As shown in fig. 1, according to some embodiments of the present disclosure, a first receiving groove 22 is formed on the second housing 2, at least a portion of the first housing 1 is disposed in the first receiving groove 22, and in a case where the first sinking platform 3 is disposed on the second housing 2, the first sinking platform 3 is disposed on a bottom wall of the first receiving groove 22 and located on a peripheral side of the second mounting hole 20.

In this embodiment, the second housing 2 is provided with the first accommodating groove 22, and at least a part of the first housing 1 is disposed in the first accommodating groove 22, so that the second housing 2 covers at least a part of the outer wall surface of the first housing 1, thereby reducing the thickness of the whole first housing 1 and the second housing 2, and facilitating the thinning design of the electronic device. In the case where the first settling platform 3 is provided on the second housing 2, the first settling platform 3 is recessed from the bottom wall of the first accommodation groove 22 and is located on the peripheral side of the second installation hole 20, thereby achieving sealing between the connection member 4 and the second installation hole 20 and sealing of the gap between the first housing 1 and the second housing 2.

As shown in fig. 1, according to some embodiments of the present application, a second accommodating groove 24 is further disposed on the second housing 2, the second accommodating groove 24 is located on one side of the first accommodating groove 22, and the second accommodating groove 24 is used for accommodating components of an electronic device.

In this embodiment, the second accommodating groove 24 is further disposed on the second housing 2, and the second accommodating groove 24 is disposed on one side of the first accommodating groove 22 and is used for accommodating components of the electronic device, so that through the arrangement of the sealing member 5, the failure of the components of the electronic device caused by the leakage of the gap between the first mounting hole 10 and the connecting member 4 and the gap between the first housing 1 and the second housing 2 can be avoided.

In a particular application, the components of the electronic device include a battery.

Further, the first housing 1 is a back plate of the electronic device, and the second housing 2 is a front shell of the electronic device.

As shown in fig. 1, according to some embodiments of the present application, a third receiving groove 26 is disposed on a side of the second housing 2 away from the first housing 1, the third receiving groove 26 is used for receiving the display screen 6 or the third housing 8 of the electronic device, and a waterproof adhesive 7 is disposed between the display screen 6 or the third housing 8 and the third receiving groove 26.

In this embodiment, a third accommodating groove 26 is disposed on a side of the second casing 2 facing away from the first casing 1, and the third accommodating groove 26 is used for accommodating the display screen 6 or the third casing 8 of the electronic device, so that the display screen 6 or the third casing 8 is supported by the second casing 2. Wherein, be provided with waterproof glue 7 between display screen 6 or third casing 8 and third holding tank 26 to further promote waterproof performance.

Through the electronic equipment that this application provided, solved the waterproof problem of connecting piece 4 positions, adopt double-colored moulding plastics to mould plastics with sealing member 5 and first casing 1 or 2 an organic whole moulds plastics of second casing and form, reduced sealing member 5's assembly cost of labor.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An electronic device, comprising:

the first shell is provided with a first mounting hole;

the second shell is provided with a second mounting hole, one side of the second shell, which is close to the first shell, or one side of the first shell, which is close to the second shell, is provided with a first sinking platform, and the first sinking platform, the first mounting hole and the second mounting hole are communicated;

the sealing element is arranged in the first sinking platform and provided with a third mounting hole;

and the connecting piece is arranged in the first mounting hole, the third mounting hole and the second mounting hole and is used for connecting the first shell and the second shell.

2. The electronic device of claim 1,

the connecting piece is in interference fit with the third mounting hole.

3. The electronic device of claim 2,

the inner wall surface of the third mounting hole is provided with at least one first bulge, and the first bulge is arranged around the periphery of the connecting piece and in interference fit with the connecting piece.

4. The electronic device of any of claims 1-3,

the sealing element is provided with at least one second bulge, and the second bulge is annularly arranged along the circumferential direction of the connecting element;

the first heavy platform is located under the circumstances of second casing, the second protruding with first casing interference fit first heavy platform is located under the circumstances of first casing, the second protruding with second casing interference fit.

5. The electronic device of any of claims 1-3,

and the part of the connecting piece connected with the sealing piece is provided with external threads.

6. The electronic device of any of claims 1-3,

the sealing element and the first shell are integrally formed by injection molding, or the sealing element and the second shell are integrally formed by injection molding, or the sealing element and the first sinking platform are bonded through sealing glue.

7. The electronic device of any of claims 1-3,

the seal comprises a flexible glue.

8. The electronic device of any of claims 1-3,

be equipped with first holding tank on the second casing, at least a part of first casing is located in the first holding tank first heavy platform is located under the condition of second casing, first heavy platform is located the diapire of first holding tank and be located week side of second mounting hole.

9. The electronic device of claim 8, wherein a second receiving groove is further formed in the second housing, the second receiving groove is located on one side of the first receiving groove, and the second receiving groove is used for receiving components of the electronic device.

10. The electronic device according to any one of claims 1 to 3, wherein a third receiving groove is provided on a side of the second housing facing away from the first housing, the third receiving groove is configured to receive a display screen or a third housing of the electronic device, and a waterproof adhesive is provided between the display screen or the third housing and the third receiving groove.

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