Electronic watch
By designing the combined structure of the casing, waterproof adhesive strips and metal support plates in the electronic watch deck, the problem of the waterproof ring being easily fallen off is solved, a more stable sealing effect is achieved, and the service life is extended.
Patent Information
- Application Number
- CN202421300449.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The waterproof ring of existing electronic watches is prone to fall off after use, resulting in a degradation of sealing performance.
An electronic watch card holder including a cab housing, a waterproof adhesive strip and a metal support plate is designed. The waterproof adhesive strip ring is arranged on the circumference of the cab housing, and the metal support plate is embedded in the cab housing and is electrically connected to the control motherboard to ensure that the waterproof adhesive strip and the metal support plate are firmly connected to the cab housing.
Through this design, the service life of the deck is extended, the sealing stability of the electronic watch is improved, and water vapor or liquid is prevented from entering the housing through the insertion mount.
Smart Images
Figure CN222561932U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic watches, in particular to an electronic watch. Background Art
[0002] Currently, some electronic watches with waterproof functions are available on the market. The molding and installation of the waterproof structure at the SIM card installation site is relatively simple. Usually, the waterproof ring is put into the installation groove on the SIM card tray. The structure is simple and has a certain waterproof effect. However, the waterproof ring is easy to fall off after a period of use, which will greatly reduce the sealing performance. Utility Model Content
[0003] The main purpose of the utility model is to provide an electronic watch, aiming to achieve effective sealing and improve the stability of the sealing.
[0004] To achieve the above-mentioned purpose, the electronic watch proposed by the utility model comprises:
[0005] A housing, wherein a receiving cavity is formed in the housing, a control mainboard is arranged in the receiving cavity, and a display window is arranged on the top surface of the housing;
[0006] A card holder is used to support a SIM card. A card insertion port is provided on the side of the shell for inserting part of the structure of the card holder into the receiving cavity. The card holder includes a card holder shell, a waterproof rubber strip and a metal supporting plate. The card holder shell, the waterproof rubber strip and the metal supporting plate are integrally formed. The metal supporting plate is embedded in the card holder shell. The waterproof rubber strip is arranged around the circumference of the card holder shell. When the card holder is inserted into the card insertion port, the waterproof rubber strip can abut against the card insertion port along the radial direction of the card holder. The metal supporting plate extends into the receiving cavity and is electrically connected to the control main board. The metal supporting plate supports the SIM card.
[0007] In one embodiment, the card holder housing includes a rear cover and a connection frame, the metal supporting plate is embedded in the connection frame, and the rear cover is adapted to the card insertion port so as to be able to be inserted into the card insertion port.
[0008] In one embodiment, the metal support plate is arranged close to one side of the connection frame in its thickness direction, and a card slot is formed on the other side of the connection frame in its thickness direction. The bottom end of the card slot is connected to the metal support plate to accommodate the SIM card.
[0009] In one embodiment, an escape notch is provided at one end of the connection frame away from the rear cover.
[0010] In one embodiment, an abutment slope is provided at the notch of the card slot, and the abutment slope is formed on the inner side wall of the card slot away from the back cover. Two abutment slopes are provided and are respectively arranged on both sides of the avoidance gap.
[0011] In one embodiment, the card seat housing further includes a connecting column, wherein the connecting column is disposed between the back cover and the connecting frame, and the waterproof rubber strip is disposed around the circumference of the connecting column.
[0012] In one embodiment, a waterproof groove is provided on the connecting column, the waterproof groove is arranged around the connecting column, and the waterproof rubber strip is embedded in the waterproof groove.
[0013] In one embodiment, the card insertion port is provided with a first plug-in section and a second plug-in section, the vertical cross-sectional area of the first plug-in section is larger than the vertical cross-sectional area of the second plug-in section, the first plug-in section is for inserting the back cover, and the second plug-in section is for inserting the connecting column.
[0014] In one embodiment, a buckle groove is provided on the rear cover, and the buckle groove is provided on an end surface of the rear cover away from the connecting frame and close to a side surface of the rear cover.
[0015] In one embodiment, the metal supporting plate is provided with air holes.
[0016] In one embodiment, the card holder housing is made of plastic.
[0017] In one embodiment, the metal supporting plate is made of steel, iron, copper and conductive metal.
[0018] In one embodiment, the waterproof rubber strip is made of liquid silicone.
[0019] The electronic watch in the technical solution of the utility model includes a housing and a card holder, a receiving cavity is formed in the housing, a control mainboard is arranged in the receiving cavity, a display window is arranged on the top surface of the housing to display information such as time, the card holder is used to support the SIM card, a card insertion port is provided on the side of the housing to allow a part of the structure of the card holder to be inserted into the receiving cavity, the card holder includes a card holder housing, a waterproof adhesive strip and a metal supporting plate, the card holder housing, the waterproof adhesive strip and the metal supporting plate are integrally formed so that the metal supporting plate and the waterproof adhesive strip can be firmly connected to the card holder housing, so that the waterproof adhesive strip and the metal supporting plate will not fall off the card holder housing easily, which helps to extend the service life of the card holder. The metal supporting plate is embedded in the card holder housing, and the metal supporting plate is electrically connected to the control mainboard, that is, the SIM card placed on the metal supporting plate can be electrically connected to the control mainboard, so that the electronic watch can communicate with the outside world. The waterproof rubber strip is arranged around the peripheral side of the card holder housing. When the card holder is inserted into the card insertion port, the waterproof rubber strip can abut against the card insertion port along the radial direction of the card holder, that is, the waterproof rubber strip is squeezed by the card holder housing and the inner wall of the card insertion port in the radial direction, and the waterproof rubber strip fills the gap between the inner wall of the card insertion port and the card holder housing to prevent water vapor or liquid from entering the housing through the card insertion port, thereby achieving waterproof sealing. Since the waterproof rubber strip can be stably arranged around the card holder housing and will not fall off easily, the stability of the seal between the card holder and the housing can be increased. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0021] Figure 1 A structural schematic diagram of an embodiment of an electronic watch provided by the utility model;
[0022] Figure 2 for Figure 1 an exploded view of the illustrated embodiment;
[0023] Figure 3 for Figure 1 A schematic diagram of the structure of the card holder in the embodiment shown;
[0024] Figure 4 for Figure 1 Another structural schematic diagram of the card holder in the illustrated embodiment;
[0025] Figure 5 for Figure 1 Another structural schematic diagram of the card holder in the illustrated embodiment.
[0026] Description of Figure Numbers:
[0027] 100, housing; 11, receiving chamber; 12, control mainboard; 13, display window; 14, card insertion port; 141, first plug-in section; 142, second plug-in section;
[0028] 200, card holder; 21, card holder shell; 211, back cover; 212, connection frame; 213, card slot; 214, avoidance gap; 215, abutment slope; 216, connection column; 217, waterproof groove; 218, buckle groove; 22, waterproof rubber strip; 23, metal support plate; 231, air hole.
[0029] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0032] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.
[0033] The utility model provides an electronic watch.
[0034] See also Figures 1 to 5In one embodiment of the utility model, the electronic watch includes a housing 100 and a card holder 200. A receiving cavity 11 is formed in the housing 100. A control mainboard 12 is arranged in the receiving cavity 11. A display window 13 is arranged on the top surface of the housing 100 to display information such as time. The card holder 200 is used to support a SIM card. A card insertion port 14 is provided on the side of the housing 100 to allow a part of the structure of the card holder 200 to be inserted into the receiving cavity 11. The card holder 200 includes a card holder housing 21, a waterproof rubber strip 22 and a metal supporting plate 23. The card holder housing 21, the waterproof rubber strip 22 and the metal supporting plate 23 are integrally formed so that the metal supporting plate 23 and the waterproof rubber strip 22 can be firmly connected to the card holder housing 21, so that the waterproof rubber strip 22 and the metal supporting plate 23 will not easily fall off the card holder housing 21, which helps to extend the service life of the card holder 200. The metal support plate 23 is embedded in the card holder housing 21, and the metal support plate 23 is electrically connected to the control main board 12, that is, the SIM card placed on the metal support plate 23 can be electrically connected to the control main board 12, so that the electronic watch can communicate with the outside world. The waterproof rubber strip 22 is arranged around the peripheral side of the card holder housing 21. When the card holder 200 is inserted into the card insertion port 14, the waterproof rubber strip 22 can abut against the card insertion port 14 along the radial direction of the card holder 200, that is, the waterproof rubber strip 22 is squeezed by the card holder housing 21 and the inner wall of the card insertion port 14 in the radial direction, and the waterproof rubber strip 22 fills the gap between the inner wall of the card insertion port 14 and the card holder housing 21, so as to prevent water vapor or liquid from entering the housing 100 through the card insertion port 14, thereby achieving waterproof sealing. Since the waterproof rubber strip 22 can be stably arranged on the card holder housing 21 and will not fall off easily, it can increase the stability of the seal between the card holder 200 and the housing 100.
[0035] In one embodiment, the card holder housing 21 includes a back cover 211 and a connection frame 212, and the metal support plate 23 is embedded in the connection frame 212 to protect the surrounding side of the metal support plate 23, strengthen the force-bearing structure of the metal support plate, and prevent the metal support plate 23 from breaking due to hard contact or hard plugging with the card insertion port 14. The back cover 211 is adapted to the card insertion port 14 so that it can be inserted into the card insertion port 14. That is, when the card holder 200 is inserted into the housing 100, the end face of the back cover 211 away from the connection frame 212 can be flush with the end face of the card insertion port 14 to avoid bumping and damaging the back cover 211. In other embodiments, the connection frame 212 may not be provided.
[0036] In one embodiment, the material of the card base housing 21 is configured as plastic, the material of the metal support plate 23 is configured as steel, iron, copper and conductive metal, and the material of the waterproof rubber strip 22 is configured as liquid silicone. In the specific molding process, the metal support plate 23 is first processed, and then the metal support plate 23 is placed in the card base housing 21 in a hot-melt state, and the card base housing 21 and the waterproof rubber ring are integrally injection molded in the same mold, so that the card base housing 21, the waterproof rubber strip 22 and the metal support plate 23 are integrally molded.
[0037] In one embodiment, the metal support plate 23 is arranged near one side of the connection frame 212 in the thickness direction thereof, and a card slot 213 is formed on the other side of the connection frame 212 in the thickness direction thereof, and the bottom end of the card slot 213 is connected to the metal support plate 23 to accommodate the SIM card, and the card slot 213 has a relatively deep groove depth, so as to limit and protect the SIM card on the metal support plate 23. In other embodiments, the metal support plate 23 may be arranged in the center of the thickness direction of the connection frame 212, that is, the connection frame 212 is not formed with the card slot 213, or the connection frame 212 is formed with the card slot 213 on both sides thereof, but the card slot 213 has a relatively shallow groove depth, so as to play a positioning role.
[0038] In one embodiment, a relief notch 214 is provided at one end of the connection frame 212 away from the back cover 211. The relief notch 214 can avoid other parts and structures in the receiving cavity 11, and the connection structure on the control mainboard 12 for electrically connecting to the metal support plate 23 is connected to the metal support plate 23 from the relief notch 214. In other embodiments, the relief notch 214 may not be provided, and the connection structure on the control mainboard 12 for electrically connecting to the metal support plate 23 is connected to the metal support plate 23 from the side of the metal support plate 23 opposite to the SIM card.
[0039] In one embodiment, a contact slope 215 is provided at the notch of the card slot 213. The contact slope 215 is formed on the inner side wall of the card slot 213 away from the back cover 211. Two contact slopes 215 are provided and are respectively provided on both sides of the avoidance notch 214. This allows the card connection and fixing structure in the receiving cavity 11 to extend from the avoidance notch 214 and abut against the contact slope 215, so as to fix the card holder housing 21 in the receiving cavity 11, so as to prevent the card holder housing 21 from accidentally slipping out of the card insertion port 14 and causing the connection with the SIM card to be interrupted. In other embodiments, the contact slope 215 may not be provided, and the back cover 211 and the housing 100 may be fixed by screws to prevent the card holder housing 21 from slipping out of the card insertion port 14.
[0040] In one embodiment, the card holder housing 21 further includes a connecting column 216, which is disposed between the rear cover 211 and the connecting frame 212, and the waterproof rubber strip 22 is disposed around the circumference of the connecting column 216. The connecting column 216 is used to transitionally connect the rear cover 211 and the connecting frame 212 to reduce the molding consumables of the card holder housing 21, and the connecting frame 212 and the metal supporting plate 23 can be extended into the receiving cavity 11, and the circumference of the connecting column 216 has sufficient free space, and the connecting column 216 has a strong force-bearing structure, so the waterproof rubber ring is disposed around the connecting column 216, which helps to apply sufficient pressure to the waterproof rubber ring, so that the waterproof rubber ring is deformed in the connecting column 216 and the card insertion port 14 to form a sealing structure. In other embodiments, the connecting column 216 may not be provided, and the thickness of the back cover 211 is greater than the length of the card insertion port 14 so that the connecting frame 212 and the metal supporting plate 23 can be extended into the receiving cavity 11 , and the waterproof rubber strip 22 is arranged around the back cover 211 .
[0041] In one embodiment, a waterproof groove 217 is provided on the connecting column 216, and the waterproof groove 217 is arranged around the connecting column 216, and the waterproof rubber strip 22 is embedded in the waterproof groove 217. The waterproof groove 217 helps to increase the contact area between the waterproof rubber strip 22 and the connecting column 216, so as to further enhance the fixing structure of the waterproof rubber strip 22 and the card seat housing 21, and helps to further reduce the molding consumables of the card seat housing 21. In other embodiments, the waterproof groove 217 may not be provided.
[0042] In one embodiment, the card insertion port 14 is provided with a first plug section 141 and a second plug section 142, the vertical cross-sectional area of the first plug section 141 is larger than the vertical cross-sectional area of the second plug section 142, the first plug section 141 is for inserting the back cover 211, and the second plug section 142 is for inserting the connecting column 216. The structure of the card insertion port 14 is more closely matched with the structure of the card holder housing 21, which helps to enhance the sealing performance between the card holder housing 21 and the card insertion port 14. In other embodiments, the card insertion port 14 may be provided with only the first plug section 141.
[0043] In one embodiment, a buckle groove 218 is provided on the back cover 211, and the buckle groove 218 is provided on the end surface of the back cover 211 away from the connection frame 212 and close to the side surface of the back cover 211. When the card holder 200 is inserted into the card insertion port 14, and the abutting inclined surface 215 abuts against the snap-fit fixing structure in the receiving space, the user can insert a finger into the buckle groove 218 to apply a pulling force away from the receiving cavity 11 to the back cover 211, so that the abutting inclined surface 215 is separated from the snap-fit fixing structure, so that the card holder housing 21 can be pulled out of the card insertion port 14. In other embodiments, a handle can also be provided on the back cover 211, so that the card holder housing 21 can be pulled out of the card insertion port 14.
[0044] In one embodiment, the metal support plate 23 is provided with an air hole 231. When the SIM card is placed in the card slot 213, the gas in the card slot 213 is discharged from the air hole 231, so that the SIM card can be stably placed in the card slot 213. When the SIM card needs to be taken out from the card slot 213, the air flow can re-enter the card slot 213 from the air hole 231, which facilitates the smooth removal of the SIM card. When the SIM card is stuck in the card slot 213, an auxiliary tool can be inserted into the card slot 213 from the air hole 231 and push the SIM card to facilitate the removal of the SIM card. In other embodiments, the metal support plate 23 may not be provided with an air hole 231.
[0045] The above description is only an exemplary embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the technical concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. An electronic watch, characterized in that: include: A housing, wherein a receiving cavity is formed in the housing, a control mainboard is arranged in the receiving cavity, and a display window is arranged on the top surface of the housing; A card holder is used to support a SIM card. A card insertion port is provided on the side of the shell for inserting part of the structure of the card holder into the receiving cavity. The card holder includes a card holder shell, a waterproof rubber strip and a metal supporting plate. The card holder shell, the waterproof rubber strip and the metal supporting plate are integrally formed. The metal supporting plate is embedded in the card holder shell. The waterproof rubber strip is arranged around the circumference of the card holder shell. When the card holder is inserted into the card insertion port, the waterproof rubber strip can abut against the card insertion port along the radial direction of the card holder. The metal supporting plate extends into the receiving cavity and is electrically connected to the control main board. The metal supporting plate supports the SIM card.
2. The electronic watch according to claim 1, characterized in that: The card seat shell comprises a rear cover and a connection frame, the metal supporting plate is embedded in the connection frame, and the rear cover is adapted to the card insertion port so as to be able to be inserted into the card insertion port.
3. The electronic watch as claimed in claim 2, characterized in that: The metal supporting plate is arranged close to one side of the connecting frame in its thickness direction, and a card slot is formed on the other side of the connecting frame in its thickness direction. The bottom end of the card slot is connected to the metal supporting plate for accommodating the SIM card.
4. The electronic watch as claimed in claim 3, characterized in that: An escape notch is provided at one end of the connection frame away from the rear cover.
5. The electronic watch as claimed in claim 4, characterized in that: An abutting inclined surface is provided at the notch of the card slot, and the abutting inclined surface is formed on the inner side wall of the card slot away from the rear cover. Two abutting inclined surfaces are provided and are respectively arranged on both sides of the avoidance gap.
6. The electronic watch as claimed in claim 2, characterized in that: The card seat housing further comprises a connecting column, wherein the connecting column is arranged between the back cover and the connecting frame, and the waterproof rubber strip is arranged around the circumference of the connecting column.
7. The electronic watch as claimed in claim 6, characterized in that: The connection column is provided with a waterproof groove, the waterproof groove is arranged around the connection column, and the waterproof rubber strip is embedded in the waterproof groove.
8. The electronic watch as claimed in claim 7, characterized in that: The card insertion port is provided with a first plug-in section and a second plug-in section, the vertical cross-sectional area of the first plug-in section is larger than the vertical cross-sectional area of the second plug-in section, the first plug-in section is for the back cover to be inserted, and the second plug-in section is for the connecting column to be inserted.
9. The electronic watch as claimed in claim 2, characterized in that: The rear cover is provided with a buckle groove, which is arranged on the end surface of the rear cover away from the connecting frame and close to the side surface of the rear cover; And / or, the metal supporting plate is provided with air holes.
10. The electronic watch according to claim 1, characterized in that: The material of the card holder housing is plastic; And / or, the metal support plate is made of steel, iron, copper and conductive metal; And / or, the waterproof rubber strip is made of liquid silicone.