Intelligent watch

By setting the main antenna on the lower part of the smart watch, the problem of the main antenna being limited by the front camera is solved, the radiation performance and connection stability of the antenna are improved, and better sealing is achieved.

CN223140041UActive Publication Date: 2025-07-22GUANGDONG XIAOTIANCAI TECH CO LTD
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Patent Information

Application Number
CN202422397932.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-22
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The main antenna performance in existing smart watches is poor, and due to the internal structure, it leads to poor radiation performance.

Method used

The main antenna is arranged on the lower section of the housing between the face shell and the bottom section of the housing, avoiding the upper section of the housing where the front camera is located, providing more space for the arrangement of the antenna, combining threaded parts and connecting posts to improve connection stability and sealing.

Benefits of technology

By setting the main antenna on the lower section of the housing, a larger space is ensured to arrange the antenna matrix, which improves the radiation performance of the antenna, and improves the connection stability and sealing through threaded parts and connecting columns.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of intelligent wearable equipment, and provides an intelligent watch, the intelligent watch comprises a shell and a main antenna, the shell comprises a bottom shell and a face shell which are fixedly connected, the face shell comprises an upper shell used for installing a front camera and a lower shell oppositely connected with the upper shell, and the main antenna is located between the face shell and the lower shell. And the upper shell is mounted on the lower shell. A front camera with a large size does not need to be arranged on the lower-section shell, so that a larger space is provided for arrangement of an oscillator of the main antenna, and the radiation performance of the antenna can be ensured.
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Description

Technical Field

[0001] This application relates to the technical field of smart wearable devices, and particularly to a smart watch. Background Art

[0002] In products such as smart watches, they are small in size and have integrated functions. For example, smart watches include functions such as photography, communication, and display. For the communication function, smart watches are usually configured to be able to communicate with a mobile network and communicate with a local area network. Therefore, the structure of the antenna is relatively complex, and its performance is easily affected by the internal structure and layout of the smart watch. Especially for the main antenna, which has more application scenarios, poor radiation performance of the main antenna will more significantly affect the user experience. Summary of the Utility Model

[0003] The purpose of the embodiments of this application is to provide a smart watch, aiming to solve the technical problem of poor performance of the main antenna in existing smart watches.

[0004] The embodiments of this application are implemented as follows. A smart watch includes:

[0005] A housing, including a bottom case and a face case fixedly connected; the face case includes an upper section housing for installing a front camera, and a lower section housing oppositely connected to the upper end housing;

[0006] An antenna assembly, including a main antenna, the main antenna is located between the face case and the bottom case, and is installed on the lower section housing.

[0007] In one embodiment, the lower section housing is provided with a first threaded hole, and the bottom case is provided with a first mating hole corresponding to the first threaded hole. A first threaded member passes through the first threaded hole and the first mating hole to fixedly connect the lower section housing and the bottom case.

[0008] In one embodiment, a first connecting post protrudes from a surface of the lower section housing facing the bottom case, the first threaded hole is provided on the first connecting post, and the first connecting post passes through the first mating hole.

[0009] In one embodiment, the upper section housing is provided with a second threaded hole, and the bottom case is provided with a second mating hole corresponding to the second threaded hole. A second threaded member passes through the second threaded hole and the second mating hole to fixedly connect the upper section housing and the bottom case.

[0010] In one embodiment, the smart watch further includes a secondary antenna, the secondary antenna is located between the face case and the bottom case, and is installed on the upper section housing; the secondary antenna includes a WIFI antenna and / or a Bluetooth antenna;

[0011] One side surface of the upper shell facing the bottom shell is convexly provided with a second connecting post, the second threaded hole is arranged on the second connecting post, and the second connecting post passes through the second mating hole.

[0012] In one embodiment, one first threaded hole is provided on the lower shell; two second threaded holes are provided on the upper shell, and the front camera is arranged between the two second threaded holes.

[0013] In one embodiment, one side of the front shell facing the bottom shell forms a convex first enclosure wall, and a closed-loop sealing surface is annularly arranged on the outer side of the first enclosure wall; one side of the bottom shell facing the front shell includes a closed-loop second enclosure wall, a concave cavity is arranged inside the second enclosure wall, the first enclosure wall is located inside the concave cavity, and the end surface of the second enclosure wall facing the front shell is a connecting surface; a closed-loop first adhesive layer is arranged between the sealing surface and the connecting surface.

[0014] In one embodiment, a plurality of first support retaining walls are arranged on the surface of the lower shell facing the bottom shell, and the first support retaining walls are located around the first threaded hole; a plurality of second support retaining walls located inside the second enclosure wall are arranged on the surface of the bottom shell facing the lower shell, and the second support retaining walls are located around the first mating hole; the first support retaining walls are located between the second support retaining walls and the second enclosure wall.

[0015] In one embodiment, it further includes a decorative member. An annular portion is provided on the upper shell, and an opening for accommodating the front camera is arranged inside the annular portion; the decorative member is annular and sleeved on the annular portion; a second adhesive layer is arranged between the inner peripheral surface of the decorative member and the outer peripheral surface of the annular portion.

[0016] In one embodiment, an annular groove is arranged on the inner peripheral surface of the decorative member, and at least one limiting rib is arranged on the outer peripheral surface of the annular portion.

[0017] The smart watch provided by the embodiment of the present application has the beneficial effects that:

[0018] For the smart watch provided by the embodiment of the present application, its main antenna avoids the upper shell where the front camera is located and is arranged on the lower shell. Since there is no need to arrange a front camera with a large volume on the lower shell, there is a larger space for arranging the antenna elements of the main antenna, which can ensure the radiation performance of the antenna. Description of the Drawings

[0019] To more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the accompanying drawings required in the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can be obtained based on these drawings.

[0020] Figure 1 is the overall assembly diagram of the smartwatch provided by the embodiment of the present application;

[0021] Figure 2 is the partial exploded view of the smartwatch provided by the embodiment of the present application;

[0022] Figure 3 is the full exploded view of the smartwatch provided by the embodiment of the present application;

[0023] Figure 4 is the structural exploded view of the middle case of the smartwatch provided by the embodiment of the present application;

[0024] Figure 5 is the schematic diagram of the assembly relationship between the glue layer and the middle case of the smartwatch provided by the embodiment of the present application;

[0025] Figure 6 is the exploded view of the glue layer and the middle case of the smartwatch provided by the embodiment of the present application;

[0026] Figure 7 is the schematic diagram of the sectional structure of the middle case of the smartwatch provided by the embodiment of the present application;

[0027] Figure 8 is the schematic diagram of the sectional structure of the outer case of the smartwatch provided by the embodiment of the present application;

[0028] Figure 9 is the structural diagram of the bottom case of the smartwatch provided by the embodiment of the present application.

[0029] The meanings of the marks in the figure are as follows:

[0030] 100 - smartwatch;

[0031] 1 - outer case; 10 - accommodation space;

[0032] 11 - middle case assembly, 12 - middle case, 120 - opening, 121 - first enclosure wall, 122 - sealing surface, 123 - first connecting post, 1230 - first threaded hole, 124 - annular part, 1240 - opening hole, 125 - second connecting post, 1250 - second threaded hole, 126 - first support retaining wall, 128 - upper shell section, 129 - lower shell section, 13 - decorative frame;

[0033] 15 - Bottom shell assembly, 16 - Bottom shell, 160 - Concave cavity, 161 - Second enclosure wall, 162 - Connection surface, 163 - First mating hole, 164 - Second mating hole, 165 - Second support retaining wall, 17 - Rubber frame;

[0034] 18 - Decorative piece, 180 - Ring groove;

[0035] 19 - First adhesive layer;

[0036] 2 - Display screen;

[0037] 3 - Battery;

[0038] 4 - Circuit board;

[0039] 5 - Antenna assembly, 51 - Main antenna, 52 - Sub - antenna;

[0040] 6 - Front camera. Detailed implementation manners

[0041] In order to make the purpose, technical solutions and advantages of the present application clearer and more understandable, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0042] It should be noted that when a component is referred to as "fixed to" or "disposed on" another component, it can be directly or indirectly fixed or disposed on the other component. When a component is referred to as "connected to" another component, it can be directly or indirectly connected to the other component. The orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation of this patent. Terms "first" and "second" are only used for the purpose of convenient description, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of technical features. The meaning of "a plurality" is two or more, unless otherwise specifically defined.

[0043] In order to illustrate the technical solutions described in the present application, the following will be described in detail with reference to specific accompanying drawings and embodiments.

[0044] Please refer to Figure 1 、 Figure 2 and Figure 4 As shown, the smart watch 100 includes a housing 1, a battery 3, a circuit board 4, a display screen 2, etc. The housing 1 includes a bottom shell 16 and a front shell 12 that are fixedly connected. An accommodation space 10 is defined between the bottom shell 16 and the front shell 12. Refer to Figure 8As shown, a part of the battery 3, the circuit board 4, and the display screen 2 is disposed within the accommodation space 10. The front surface of the display screen 2 is exposed via the front case 12 for displaying a picture, and the back surface of the display screen 2 is located within the accommodation space 10.

[0045] When the smartwatch 100 is in use, it has a specific orientation. That is, when the display screen 2 faces the user, the smartwatch 100 has four orientations: an upper side, a lower side, a left side, and a right side. Refer to Figures 1 to 3 as shown.

[0046] Please refer to Figure 1 and Figure 2 As shown, the smartwatch 100 includes a front camera 6. The front camera 6 is disposed on the front case 12 for acquiring external environment information on the front surface of the display screen 2.

[0047] As Figure 3 and Figure 6 shown, the front case 12 includes an upper section housing 128 and a lower section housing 129 that are connected. The upper section housing 128 is located above the lower section housing 129. The front camera 6 is disposed on the upper section housing 128.

[0048] Please refer to Figure 4 As shown, in one embodiment, the smartwatch 100 further includes an antenna assembly 5. The antenna assembly 5 includes a main antenna 51. The main antenna 51 is hiddenly disposed between the bottom case 16 and the front case 12.

[0049] Since the front camera 6 needs to be installed on the upper section housing 128, the space reserved for the main antenna 51 on the upper section housing 128 is limited. This easily affects the distance and arrangement between multiple radiators of the main antenna 51. Furthermore, it easily affects the signal transceiver performance of the main antenna 51.

[0050] Therefore, please refer to Figure 4 As shown, in this embodiment, the main antenna 51 is located between the front case 12 and the bottom case 16 and is mounted on the lower section housing 129.

[0051] That is, in the embodiment of the present application, the main antenna 51 avoids the upper section housing 128 where the front camera 6 is located and is disposed on the lower section housing 129. Since the larger front camera 6 does not need to be disposed on the lower section housing 129, there is more space for arranging the elements of the main antenna 51, which can ensure the radiation performance of the main antenna 51. The main antenna 51 can be an antenna for the smartwatch 100 to communicate with a mobile communication network. For example, the main antenna 51 includes 2G, 3G, 4G antennas, a GPS antenna, etc. The 2G, 3G, 4G antennas are used to implement call and Internet functions, and the GPS antenna is used for positioning.

[0052] Please refer to Figure 3 , Figure 4 andFigure 6 As shown, one side of the front shell 12 facing the bottom shell 16 and one side of the bottom shell 16 facing the front shell 12 are not completely flat surfaces. Instead, in order to ensure connection and sealing, they present an uneven pattern.

[0053] Specifically, refer to Figure 4 and Figure 6 As shown, on one side of the front shell 12 facing the bottom shell 16, there is a first enclosure wall 121, and a sealing surface 122 in a closed ring shape surrounding the first enclosure wall 121. The first enclosure wall 121 protrudes relative to the sealing surface 122. An opening 120 is formed inside the first enclosure wall 121 for the display screen 2 to be disposed therein.

[0054] As Figure 3 and Figure 9 shown, on one side of the bottom shell 16 facing the front shell 12, a concave cavity 160 for accommodating the first enclosure wall 121 is recessed, and a second enclosure wall 161 is around the concave cavity 160. That is, when the front shell 12 and the bottom shell 16 are oppositely installed, the first enclosure wall 121 enters the concave cavity 160, the second enclosure wall 161 surrounds the first enclosure wall 121, and the end face of the second enclosure wall 161 serves as a connection surface 162 for forming a sealed connection with the sealing surface 122 of the front shell 12.

[0055] In addition, please refer to Figure 2 and Figure 3 shown, the housing 1 further includes a decorative frame 13 and a rubber frame 17. Both the decorative frame 13 and the rubber frame 17 are in a closed ring structure. The decorative frame 13 is used to be disposed on the front of the front shell 12, surrounding the opening 120 of the front shell 12, mainly for providing a decorative function. The rubber frame 17 is disposed around the outer periphery of the front shell 12 and the bottom shell 16 for sealing at the outer periphery of the front shell 12 and the bottom shell 16. Please refer to Figure 9 shown for further reducing the entry of water, oxygen, etc. into the accommodation space 10. The decorative frame 13 and the front shell 12 can form a front shell assembly 11, and the rubber frame 17 and the bottom shell 16 can form a bottom shell assembly 15, as shown in Figure 2 shown.

[0056] Please refer to Figure 4 、 Figure 5 and Figure 6 shown, the first enclosure wall 121 and the sealing surface 122 are simultaneously formed on the upper shell segment 128 and the lower shell segment 129; the main antenna 51 is disposed on the outer side surface of the first enclosure wall 121 on the lower shell segment 129, that is, on the outer side surface facing away from the opening 120, and / or on the sealing surface 122 of the lower shell segment 129.

[0057] In a specific embodiment, as Figure 4As shown, a part of the main antenna 51 is disposed on the outer side surface of the first enclosure wall 121 on the lower housing 129, and another part is disposed on the sealing surface 122 of the lower housing 129.

[0058] Please refer to Figure 5 As shown, since the front camera 6 needs to be disposed on the upper housing 128, the first enclosure wall 121 is discontinuously disposed at the position where the front camera 6 is located, while it can be continuously disposed on the lower housing 129. This also shows that the front camera 6 occupies some space. Therefore, on the lower housing 129, the first enclosure wall 121 can provide an outer side surface with sufficient area for disposing the main antenna 51.

[0059] It can be understood that on the lower housing 129, the first enclosure wall 121 can provide an outer side surface with sufficient area for disposing the main antenna 51, which does not mean that the main antenna 51 is continuously disposed on the first enclosure wall 121 of the lower housing 129.

[0060] As Figure 5 、 Figure 6 and Figure 7 As shown, a first adhesive layer 19 is provided between the end face of the second enclosure wall 161 and the sealing surface 122 of the face shell 12. The first adhesive layer 19 is in a closed ring shape and is located outside the front camera 6. The first adhesive layer 19 is used for hermetically connecting the face shell 12 and the bottom shell 16.

[0061] Please refer to Figure 4 As shown, in one embodiment, the smart watch 100 further includes a secondary antenna 52. The secondary antenna 52 is hiddenly disposed between the face shell 12 and the bottom shell 16 and is mounted on the upper housing 128.

[0062] The secondary antenna 52 may include a WFI antenna and / or a Bluetooth antenna.

[0063] Optionally, the secondary antenna 52 is disposed on the outer side surface of the first enclosure wall 121 of the upper housing 128, and / or on the sealing surface 122 of the upper housing 128.

[0064] In a specific embodiment, refer to Figure 4 As shown, a part of the secondary antenna 52 is disposed on the outer side surface of the first enclosure wall 121 of the upper housing 128, and another part is disposed on the sealing surface 122 of the upper housing 128.

[0065] Please refer to Figure 4 、 Figure 5 and Figure 6 As shown, one or more first threaded holes 1230 are provided on the lower housing 129. Please refer to Figure 3 and Figure 9As shown, a first mating hole 163 is provided on the bottom case 16 corresponding to the first threaded hole 1230. A first threaded member (not shown) passes through the first threaded hole 1230 and the first mating hole 163 to fixedly connect the lower shell 129 and the bottom case 16.

[0066] Specifically, as Figure 6 shown, the first threaded hole 1230 is provided on the sealing surface 122, that is, on the outer side of the first enclosure 121. More specifically, the first threaded hole 1230 is located outside the first adhesive layer 19.

[0067] The setting of the first threaded member will not affect the connection between the front case 12 and the bottom case 16 by the first adhesive layer 19. Moreover, the first adhesive layer 19 can prevent water and oxygen around the first threaded hole 1230 and the first mating hole 163 from entering the accommodation space 10 of the housing 1.

[0068] Please continue to refer to Figure 4 、 Figure 5 、 Figure 6 shown, one or more second threaded holes 1250 are provided on the upper shell 128. Please continue to refer to Figure 3 and Figure 9 shown, a second mating hole 164 is provided on the bottom case 16 corresponding to the second threaded hole 1250. A second threaded member (not shown) passes through the second threaded hole 1250 and the second mating hole 164 to fixedly connect the upper shell 128 and the bottom case 16.

[0069] Specifically, in one embodiment, please refer to Figure 4 and Figure 6 shown, a first connecting post 123 protrudes from the sealing surface 122 of the lower shell 129. The first threaded hole 1230 is provided on the first connecting post 123, and the first connecting post 123 passes through the first mating hole 163. By providing the first threaded hole 1230 through the first connecting post 123, compared with directly opening the first threaded hole 1230 on the sealing surface 122, the connection stability between the lower shell 129 and the bottom case 16 can be improved. In particular, when the smart watch 100 is impacted by an external force, the problem of relative deformation and dislocation between the front case 12 and the bottom case 16 can be reduced or even avoided, and the risk of failure of the first adhesive layer 19 can be reduced, thereby ensuring good sealing between the front case 12 and the bottom case 16.

[0070] The above-mentioned first threaded member can be a bolt, which is usually made of a metal material. Since the first threaded member is located outside the first enclosure 121, in order to avoid the influence of the metal first threaded member on the radiation performance of the main antenna 51, as Figure 4 shown, in one embodiment, a part of the outer side surface of the first enclosure 121 of the main antenna 51 is provided to avoid the first threaded hole 1230.

[0071] On this basis, the first threaded hole 1230 is provided by means of the first connecting post 123. On the basis of improving the good sealing performance between the front shell 12 and the bottom shell 16, the number of the first threaded hole 1230 and the first threaded member can be minimized. That is to say, less space can be reserved for the first threaded hole 1230 on the lower shell 129. Furthermore, the area that the main antenna 51 needs to avoid can be minimized.

[0072] Specifically, as Figure 4 and Figure 6 shown, one first threaded hole 1230 is provided on the lower shell 129.

[0073] Please continue to refer to Figure 4 and Figure 6 shown. In one embodiment, a second connecting post 125 protrudes from the sealing surface 122 of the upper shell 128. The second threaded hole 1250 is provided on the second connecting post 125. The second connecting post 125 passes through the second mating hole 164. By means of the second connecting post 125 to provide the second threaded hole 1250, compared with directly providing the second threaded hole 1250 on the sealing surface 122, the connection stability between the upper shell 128 and the bottom shell 16 can be improved.

[0074] Similarly, the above-mentioned second threaded member can be a bolt, which is usually made of a metal material. Since the second threaded member is located outside the second enclosure 161, in order to avoid the influence of the second threaded member made of metal on the radiation performance of the sub-antenna 52, as Figure 4 shown. In one embodiment, the part of the sub-antenna 52 located on the outer side surface of the first retaining wall can be arranged to avoid the second threaded hole 1250.

[0075] By means of the second connecting post 125 to provide the first threaded hole 1230, on the basis of improving the good sealing performance between the front shell 12 and the bottom shell 16, the number of the second threaded hole 1250 and the second threaded member can be minimized. That is to say, less space can be reserved for the second threaded hole 1250 on the lower shell 129. Furthermore, the area that the sub-antenna 52 needs to avoid can be minimized.

[0076] In a specific embodiment, referring to Figure 4 and Figure 6 shown, two second threaded holes 1250 are provided on the upper shell 128. The two second threaded holes 1250 are respectively located on both sides of the front camera 6, that is, on the left and right sides of the front camera 6, so as to ensure the connection stability between the upper shell 128 and the bottom shell 16.

[0077] Please refer to Figure 3 、 Figure 4 and Figure 6 shown. In one embodiment, the front shell 12 of the smart watch 100 further includes a decorative member 18; asFigure 7 As shown, an annular portion 124 is provided on the upper housing 128, and an opening 1240 for accommodating the front camera 6 is provided inside the annular portion 124; the decorative member 18 is annular and sleeved on the annular portion 124, and the side of the decorative member 18 facing away from the lower housing 129 abuts against the inner side surface of the second enclosure wall 161 of the bottom case 16.

[0078] Among them, as Figure 7 shown, an annular groove 180 is provided on the inner peripheral surface of the decorative member 18, and at least a second adhesive layer (not shown) is provided between the inner peripheral surface of the decorative member 18 and the outer peripheral surface of the annular portion 124. By providing the annular groove 180 on the inner peripheral surface of the decorative member 18, the amount of glue applied between the decorative member 18 and the annular portion 124 is increased, and the connection stability between the decorative member 18 and the annular portion 124 can be improved.

[0079] The outer peripheral surface of the decorative member 18 can be processed as flat as possible to reduce its manufacturing cost. Optionally, the decorative member 18 is made by machining, and the processing is simple.

[0080] In an alternative embodiment, one or more limiting ribs (not shown) are protruded on the outer peripheral surface of the annular portion 124. The limiting ribs are used to slightly deform after the decorative member 18 is sleeved, so as to press against the decorative member 18, further improving the connection stability between the decorative member 18 and the annular portion 124. Optionally, a plurality of limiting ribs, such as three, are evenly distributed on the outer peripheral surface of the annular portion 124.

[0081] Referring in combination to Figure 4 、 Figure 6 and Figure 9 shown, a plurality of first support retaining walls 126 are provided on the surface of the lower housing 129 facing the bottom case 16. Please refer to Figure 3 、 Figure 7 and Figure 8 shown, a plurality of second support retaining walls 165 are provided on the surface of the bottom case 16 facing the lower housing 129. The first support retaining walls 126 are located on opposite sides of the first connection post 123, such as generally on the left and right sides, and the second support retaining walls 165 are located on opposite sides of the first mating hole 163, such as generally on the left and right sides. Refer to Figure 8 shown, when the front case 12 and the bottom case 16 are oppositely installed, the outer sides of the first support retaining walls 126 abut against the second support retaining walls 165 and also abut against the inner side of the second enclosure wall 161.

[0082] The setting of the first support retaining wall 126 can improve the strength of the area around the first connecting column 123, and the setting of the second support retaining wall 165 can improve the strength of the area around the first mating hole 163; the cooperation of the second support retaining wall 165 and the first support retaining wall 126 can further increase the anti-deformation ability of the first connecting column 123, and further ensure the sealing effectiveness between the face shell 12 and the bottom shell 16.

[0083] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An intelligent watch, characterized in that, Comprising: A housing, including a fixed bottom shell and a front shell; the front shell includes an upper section housing for mounting a front camera, and a lower section housing oppositely connected to the upper section housing; An antenna assembly, including a main antenna, the main antenna being located between the front shell and the bottom shell and mounted on the lower section housing.

2. The smart watch according to claim 1, wherein The lower section housing is provided with a first threaded hole, and the bottom shell is provided with a first mating hole corresponding to the first threaded hole. A first threaded member passes through the first threaded hole and the first mating hole to fixedly connect the lower section housing to the bottom shell.

3. The smart watch according to claim 2, characterized in that, A first connecting post protrudes from a surface of the lower section housing facing the bottom shell, the first threaded hole is provided on the first connecting post, and the first connecting post passes through the first mating hole.

4. The smart watch according to claim 2, characterized in that, The upper section housing is provided with a second threaded hole, and the bottom shell is provided with a second mating hole corresponding to the second threaded hole. A second threaded member passes through the second threaded hole and the second mating hole to fixedly connect the upper section housing to the bottom shell.

5. The smart watch according to claim 4, wherein, The smartwatch further includes a sub-antenna, the sub-antenna being located between the front shell and the bottom shell and mounted on the upper section housing; the sub-antenna includes a WIFI antenna and / or a Bluetooth antenna; A second connecting post protrudes from a surface of the upper section housing facing the bottom shell, the second threaded hole is provided on the second connecting post, and the second connecting post passes through the second mating hole.

6. The smart watch according to claim 4, characterized in that, The lower section housing is provided with one of the first threaded holes; the upper section housing is provided with two of the second threaded holes, and the front camera is arranged between the two second threaded holes.

7. The smart watch according to any one of claims 2 to 6, characterized in that, A raised first enclosure is formed on a side of the front shell facing the bottom shell, and a closed-loop sealing surface is provided around the outside of the first enclosure; a side of the bottom shell facing the front shell includes a closed-loop second enclosure, and a concave cavity is provided inside the second enclosure. The first enclosure is located inside the concave cavity, and an end face of the second enclosure facing the front shell is a connecting surface; a closed-loop first adhesive layer is provided between the sealing surface and the connecting surface.

8. The smart watch according to claim 7, characterized in that, A plurality of first support retaining walls are provided on a surface of the lower section housing facing the bottom shell, and the first support retaining walls are located around the first threaded hole; a plurality of second support retaining walls located inside the second enclosure are provided on a surface of the bottom shell facing the lower section housing, and the second support retaining walls are located around the first mating hole; the first support retaining walls are located between the second support retaining walls and the second enclosure.

9. The smart watch according to any one of claims 1 to 6, characterized in that, It further includes a decorative member. The upper section housing is provided with an annular portion, and an opening for accommodating the front camera is provided inside the annular portion; the decorative member is annular and sleeved on the annular portion; a second adhesive layer is provided between an inner peripheral surface of the decorative member and an outer peripheral surface of the annular portion.

10. The smart watch according to claim 9, characterized in that, A ring groove is provided on an inner peripheral surface of the decorative member, and at least one limiting rib is provided on an outer peripheral surface of the annular portion.