Smart watch with detachable dial plate
By designing bevel gears, rotating rings, racks and limit parts in smart watches, safe and convenient disassembly of the smart watch dial is solved, and the problem of excessive force is required for dial removal in the existing technology is improved, and the safety and convenience of maintenance are improved.
Patent Information
- Application Number
- CN202422006695.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-19
AI Technical Summary
The smartwatch dial is easily damaged or broken when bumped, and the existing disassembly method requires too much force, which can easily damage the internal cables and electronic components, and the process is cumbersome and unsafe.
A smart watch with a detachable dial was designed. By setting up bevel gears, rotating rings, racks and limit parts, the cross-knobs drive the bevel gears to mesh, drive the column gears and racks to rotate, unlock the limit ring, and drive the dial to rise through spring rebound, achieving safe and convenient disassembly.
It realizes the safe and convenient disassembly of the smart watch dial, avoids internal damage caused by excessive force, simplifies the maintenance process, and improves the safety and convenience of maintenance.
Smart Images

Figure CN222896362U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of smart watches, in particular to a smart watch with a detachable dial. Background Art
[0002] In addition to indicating time, smart watches should also have one or more functions such as reminders, navigation, calibration, monitoring, and interaction. The display methods include pointers, numbers, images, etc. Smart watches are watches with information processing capabilities and meet the basic technical requirements of watches. With the development of mobile technology, many traditional electronic products have also begun to add mobile functions. For example, watches that could only be used to tell time in the past can now be connected to the Internet through smartphones or home networks to display content such as incoming call information and weather information. Such products are mainly designed for consumers to use in situations where it is inconvenient to use smartphones, such as when they are riding a bicycle or have their hands full of things.
[0003] It is inevitable that a smart watch will be bumped when traveling, because the main materials of the smart watch dial are LCD liquid crystal display and OLED organic light-emitting diode. When it is bumped, the dial will be damaged or broken, resulting in the dial being unable to display and affecting the viewing information. It is generally handed over to professional maintenance personnel for disassembly and repair. The maintenance personnel use a hot air gun to heat the professional glue used to connect the dial to the watch body, and then use a sharp object to pry the dial open for maintenance work.
[0004] However, using too much force when prying the dial open can easily damage the internal cables of the smart watch and the electronic components connected to them. This disassembly method is more cumbersome and has a higher probability of accidents, which is not safe or convenient.
[0005] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content
[0006] In view of the above background technology, the prior art has the shortcomings and defects that excessive force is used when prying open the dial, which may easily cause damage to the internal cables of the smart watch and the electronic components connected to them.
[0007] The utility model discloses a smart watch with a detachable dial, comprising a body, a through hole being opened on the outer surface of the body, a cross knob being rotatably connected to the inner wall of the through hole, a bevel gear 1 being fixedly connected to the outer surface of the cross knob, a bevel gear 1 being meshed with a bevel gear 2 on the outer surface of the bevel gear 1, a rotating ring being arranged above the bevel gear 2, the outer surface of the rotating ring being rotatably connected to the inside of the body, the inner wall of the rotating ring being fixedly connected with teeth arranged at equal distances, eight column gears being arranged inside the body, the outer surface of each column gear being meshed with the outer surface of the corresponding teeth, the outer surface of each column gear being meshed with a rack, and the upper surface of each rack being fixedly connected to a limiting member.
[0008] Furthermore, a fixing ring is in contact with the upper surface of the main body, a dial is fixedly connected to the inner wall of the fixing ring, a limiting ring is fixedly connected to the bottom surface of the fixing ring, the outer surface of the limiting ring is slidably connected to the inner wall of the main body, and a limiting groove is provided on the inner wall of the limiting ring.
[0009] Furthermore, the outer surface of each of the limiting members is clamped with the inner wall of the limiting groove, and three sealing rings are installed on the outer surface of the limiting ring, and the outer surface of each of the sealing rings is in contact with the inner wall of the body.
[0010] Furthermore, eight sliding grooves are opened inside the main body, and the inner wall of each sliding groove is slidably connected with a sliding block, the bottom surface of each sliding block is fixedly connected to the upper surface of the corresponding limiting member, and the outer surface of each limiting member is slidably connected to the inner wall of the sliding groove.
[0011] Furthermore, eight sliding grooves 2 are opened inside the main body, the inner wall of each sliding groove 2 is slidably connected with a sliding plate, the outer surface of each sliding plate is fixedly connected to the outer surface of the corresponding rack, and the bottom surface of each rack is slidably connected to the inner bottom wall of the sliding groove 2.
[0012] Furthermore, the inner side wall of each sliding groove 1 is fixedly connected to two springs 1, and one end of each spring 1 away from the sliding groove 1 is fixedly connected to the outer surface of the corresponding limiting member.
[0013] Furthermore, two springs arranged at equal distances are fixedly connected inside the body, and the top of each of the two springs is in contact with the bottom surface of the limiting ring.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0015] 1. The utility model is provided with bevel gear 2, rotating ring, rack and other components, and drives bevel gear 1 to mesh with bevel gear 2 through a cross knob and drives the corresponding column gear to rotate. At the same time, the column gear is meshed with the teeth on the inner wall of the rotating ring, so that the rotating ring rotates and drives the remaining seven column gears to rotate. The column gear is meshed with the corresponding rack, so that the rack drives the corresponding limit member to move, so that the limit member is away from the limit ring and unlocks the limit ring. The limit ring is driven to rise by the rebound of the second spring and drives the fixed ring and the dial to rise, thereby completing the effect of disassembling the dial.
[0016] 2. The utility model sets a limit piece, a limit ring, a spring and other components, and drives the fixing ring and the limit ring to descend by pressing the dial, so that the limit ring contacts the upper surface of the limit piece, and pushes the limit piece open so that the limit piece compresses the corresponding spring one, until the limit ring contacts and compresses the spring two, until the fixing ring contacts the upper surface of the body, and at the same time, the spring one rebounds and drives the corresponding limit piece to contact the limit groove provided on the inner wall of the limit ring, so that the position of the limit ring is locked, thereby achieving the effect of automatically locking the position of the limit ring and facilitating the installation of the dial. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the connection relationship between the limit ring and the sealing ring of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the rotating ring of the utility model;
[0021] Figure 4 This is a schematic diagram of the enlarged structure of part A of the utility model
[0022] Figure 5 This is a schematic diagram of the connection relationship between the column gear and the teeth of the utility model;
[0023] Figure 6 This is a schematic diagram of the limit groove structure of the utility model.
[0024] In the figure: 1. body; 2. through hole; 3. cross knob; 4. bevel gear 1; 5. bevel gear 2; 6. rotating ring; 7. teeth; 8. column gear; 9. rack; 10. limiter; 11. fixing ring; 12. dial; 13. limiter ring; 14. limiter groove; 15. sealing ring; 16. sliding groove 1; 17. sliding block; 18. sliding groove 2; 19. sliding plate; 20. spring 1; 21. spring 2. DETAILED DESCRIPTION
[0025] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.
[0026] See also Figures 1 to 6 The utility model discloses a smart watch with a detachable dial, comprising a body 1, a through hole 2 is provided on the outer surface of the body 1, a cross knob 3 is rotatably connected to the inner wall of the through hole 2, the through hole 2 provides a receiving space for the cross knob 3, a cross-shaped screwdriver is inserted into the through hole 2 to contact the cross knob 3, and at the same time, the concealment is improved to prevent the user from accidentally touching the dial 12 and causing it to fall off, a bevel gear 1 4 is fixedly connected to the outer surface of the cross knob 3, a bevel gear 2 5 is meshed with the outer surface of the bevel gear 1 4, the bevel gear 1 4 is driven to rotate by the cross knob 3 and meshed with the bevel gear 2 5, so as to achieve the effect of changing the direction of the torque, a rotating ring 6 is provided above the bevel gear 2 5, the outer surface of the rotating ring 6 is rotatably connected to the inside of the body 1, the rotating ring 6 is annular in shape, and its position is located above the bevel gear 2 5 and is arranged parallel to the bevel gear 2 5.
[0027] In this embodiment, the inner wall of the rotating ring 6 is fixedly connected with teeth 7 arranged at equal distances, and eight column gears 8 are arranged inside the main body 1. The outer surface of each column gear 8 is meshed with the outer surface of the corresponding tooth 7. The teeth 7 are connected to the inner wall of the rotating ring 6 and are distributed in a circular array at equal distances around the rotating ring 6, and the positions of the teeth 7 correspond to the positions of the column gears 8. The outer surface of each column gear 8 is meshed with a rack 9, and the upper surface of each rack 9 is fixedly connected with a limiting member 10. Specifically, bevel gear 1 4 is meshed with bevel gear 2 5 and drives the corresponding column gear 8 to rotate. At the same time, the column gear 8 is meshed with the teeth 7 on the inner wall of the rotating ring 6, so that the rotating ring 6 rotates and drives the remaining seven column gears 8 to rotate. The column gear 8 is meshed with the corresponding rack 9, so that the rack 9 drives the corresponding limiting member 10 to move.
[0028] In a preferred embodiment, a fixing ring 11 is in contact with the upper surface of the main body 1, and a dial 12 is fixedly connected to the inner wall of the fixing ring 11. The fixing ring 11 limits the position of the dial 12 and provides support for the dial 12 so that the dial 12 can move synchronously with the fixing ring 11. A limiting ring 13 is fixedly connected to the bottom surface of the fixing ring 11. The outer surface of the limiting ring 13 is slidably connected to the inner wall of the main body 1. A limiting groove 14 is provided on the inner wall of the limiting ring 13. The limiting groove 14 fits with the raised part of the limiting member 10, so that the limiting member 10 can limit the position of the limiting ring 13.
[0029] See also Figure 4 The outer surface of each limit member 10 is engaged with the inner wall of the limit groove 14. Specifically, by pressing the dial 12, the fixing ring 11 and the limit ring 13 are driven down, so that the limit ring 13 contacts the upper surface of the limit member 10, and the limit member 10 is pushed open, and the limit ring 13 continues to descend until the limit groove 14 corresponds to the limit member 10, so that the limit member 10 contacts the inner wall of the limit groove 14, thereby achieving the effect of locking the position of the limit ring 13. Three sealing rings 15 are installed on the outer surface of the limit ring 13, and the outer surface of each sealing ring 15 contacts the inner wall of the body 1. The sealing ring 15 blocks liquid or dust from entering the interior of the body 1, thereby preventing liquid or dust from corroding the internal electronic components of the smart watch.
[0030] In a preferred embodiment, eight sliding grooves 16 are opened inside the main body 1, and the inner wall of each sliding groove 16 is slidably connected with a sliding block 17. The sliding groove 16 limits the movement trajectory of the sliding block 17 so that the sliding block 17 can move according to the set route. The bottom surface of each sliding block 17 is fixedly connected to the upper surface of the corresponding limiting member 10. The limiting member 10 can move stably through the cooperation between the sliding block 17 and the sliding groove 16. The outer surface of each limiting member 10 is slidably connected to the inner wall of the sliding groove 16.
[0031] In a preferred embodiment, eight sliding grooves 18 are opened inside the main body 1, and the inner wall of each sliding groove 18 is slidably connected with a sliding plate 19. The sliding groove 18 limits the movement trajectory and movement distance of the sliding plate 19, so that the movement space of the sliding plate 19 is limited. The outer surface of each sliding plate 19 is fixedly connected to the outer surface of the corresponding rack 9, and the sliding plate 19 is fixedly connected to the side of the rack 9 without the teeth 7. Through the cooperation between the sliding plate 19 and the sliding groove 18, the rack 9 can move stably and improve the stability of the engagement between the rack 9 and the column gear 8. The bottom surface of each rack 9 is slidably connected to the inner bottom wall of the sliding groove 18.
[0032] In the present embodiment, the inner side wall of each sliding groove 16 is fixedly connected to two springs 20, the sliding groove 16 limits the position of the spring 20 and provides stability for the spring 20, and one end of each spring 20 away from the sliding groove 16 is fixedly connected to the outer surface of the corresponding limit member 10. Specifically, when the limit member 10 is pushed by the limit ring 13, the limit member 10 compresses the corresponding spring 20. When the limit ring 13 descends to the limit groove 14 corresponding to the position of the limit member 10, the limit member 10 is driven to contact the limit groove 14 through the rebound of the spring 20, thereby achieving the effect of automatically locking the limit ring 13.
[0033] In a preferred embodiment, springs 21 equidistantly arranged are fixedly connected inside the main body 1, and the top of each spring 21 contacts the bottom surface of the limiting ring 13. Specifically, when the dial 12 is installed, the limiting ring 13 slides downward on the inner wall of the main body 1, and the limiting ring 13 compresses the spring 21. When the dial 12 is removed, the limiting ring 13 is driven to rise by the rebound of the spring 21 and drives the fixing ring 11 and the dial 12 to rise, so that the dial 12 can be removed without prying it.
[0034] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.
Claims
1. A smart watch with a detachable dial, comprising a body (1), characterized in that: The outer surface of the body (1) is provided with a through hole (2), the inner wall of the through hole (2) is rotatably connected to a cross knob (3), the outer surface of the cross knob (3) is fixedly connected to a bevel gear 1 (4), the outer surface of the bevel gear 1 (4) is meshed with a bevel gear 2 (5), a rotating ring (6) is provided above the bevel gear 2 (5), the outer surface of the rotating ring (6) is rotatably connected to the inside of the body (1), the inner wall of the rotating ring (6) is fixedly connected with teeth (7) arranged at equal distances, eight column gears (8) are provided inside the body (1), the outer surface of each column gear (8) is meshed with the outer surface of the corresponding tooth (7), the outer surface of each column gear (8) is meshed with a rack (9), and the upper surface of each rack (9) is fixedly connected to a limiting member (10).
2. A smart watch with a detachable dial according to claim 1, characterized in that: The upper surface of the body (1) is in contact with a fixing ring (11), the inner wall of the fixing ring (11) is fixedly connected to a dial (12), the bottom surface of the fixing ring (11) is fixedly connected to a limiting ring (13), the outer surface of the limiting ring (13) is slidably connected to the inner wall of the body (1), and the inner wall of the limiting ring (13) is provided with a limiting groove (14).
3. The smart watch with a detachable dial according to claim 2, characterized in that: The outer surface of each of the limiting members (10) is snap-fitted to the inner wall of the limiting groove (14); three sealing rings (15) are installed on the outer surface of the limiting ring (13); and the outer surface of each of the sealing rings (15) is in contact with the inner wall of the body (1).
4. The smart watch with a detachable dial according to claim 1, characterized in that: The body (1) is provided with eight sliding grooves (16) inside, the inner wall of each sliding groove (16) is slidably connected to a sliding block (17), the bottom surface of each sliding block (17) is fixedly connected to the upper surface of the corresponding limiting member (10), and the outer surface of each limiting member (10) is slidably connected to the inner wall of the sliding groove (16).
5. The smart watch with a detachable dial according to claim 1, characterized in that: The body (1) is provided with eight sliding grooves (18) inside, the inner wall of each sliding groove (18) is slidably connected to a sliding plate (19), the outer surface of each sliding plate (19) is fixedly connected to the outer surface of the corresponding rack (9), and the bottom surface of each rack (9) is slidably connected to the inner bottom wall of the sliding groove (18).
6. The smart watch with a detachable dial according to claim 4, characterized in that: The inner side wall of each sliding groove (16) is fixedly connected to two springs (20), and one end of each spring (20) away from the sliding groove (16) is fixedly connected to the outer surface of the corresponding limiting member (10).
7. The smart watch with a detachable dial according to claim 2, characterized in that: The interior of the body (1) is fixedly connected with two springs (21) arranged at equal distances, and the top end of each of the two springs (21) is in contact with the bottom surface of the limiting ring (13).