Watch charger

Abstract

The utility model relates to the technical field of watch chargers, a watch charger comprises a shell, a USB connector and a cover body, the shell is provided with a containing cavity, the containing cavity is used for embedding a circuit board, the USB connector is electrically connected with the circuit board, the USB connector is connected to the shell, the cover body is provided with an embedding groove, the embedding groove is used for embedding one end, away from the shell, of the USB connector, and the USB connector is electrically connected with the circuit board. The shell is connected to the cover body and covers the rabbet of the caulking groove. When the USB connector is not used, the USB connector is embedded into the caulking groove to prevent an external object from directly touching the connector, so that the possibility of damage to the USB connector is reduced, and the service life of the watch charger is prolonged.

Description

Technical Field

[0001] The present application relates to the technical field of watch chargers, and in particular to a watch charger. Background Art

[0002] With the development of science and technology, technological products have brought more and more convenience to people's lives. Smart watches provide a different experience in life, such as counting steps, distance, calories, time reminders, call reminders, data synchronization, sleep monitoring and alarm clocks. The existing watch charger charges the watch after connecting to the power supply through a connector. The connector is exposed to the outside world and is prone to collision with external objects, causing damage to the connector, affecting the connection between the connector and the circuit board, and affecting the charging efficiency of the watch charger. Utility Model Content

[0003] In order to reduce the possibility of the connector being damaged by objects and increase the service life of the watch charger, the present application provides a watch charger.

[0004] The watch charger provided in this application adopts the following technical solution:

[0005] A watch charger comprises a shell, a USB connector and a cover, wherein the shell is provided with a receiving cavity for embedding a circuit board, the USB connector is electrically connected to the circuit board, the USB connector is connected to the shell, the cover is provided with an embedding groove for embedding an end of the USB connector away from the shell, and the shell is connected to the cover and covers the embedding groove notch.

[0006] By adopting the above technical solution, when the USB connector is not in use, the USB connector is embedded in the groove to prevent foreign objects from directly touching the connector, thereby reducing the possibility of damage to the USB connector and increasing the service life of the watch charger.

[0007] Preferably, a positioning ring is connected to one side of the cover body close to the shell, and a positioning groove is provided on the outer periphery of one side of the shell close to the cover body, and the positioning groove is used for the positioning ring to be embedded.

[0008] By adopting the above technical solution, the positioning ring and the positioning groove cooperate with each other to achieve relative fixation of the cover body and the shell along a direction perpendicular to the length of the connector, thereby reducing the possibility of the USB connector being damaged due to the groove wall squeezing the USB connector.

[0009] Preferably, a sealing member is further included, the positioning groove wall is provided with an annular groove, the sealing member is embedded in the annular groove, and the side surface of the sealing member away from the bottom of the annular groove presses against the inner wall of the positioning ring.

[0010] By adopting the above technical solution, the seal is located in the ring groove, which improves the sealing performance between the cover body and the shell, reduces the possibility of external liquid entering and damaging electrical components, and increases the service life of the watch charger; the outer wall of the sealing ring is pressed against the inner wall of the positioning ring, improving the stability of the connection between the cover body and the shell.

[0011] Preferably, a plurality of abutment strips are connected to the groove wall of the embedding groove, and the plurality of abutment strips are spaced apart along the circumference of the embedding groove, and a side of the abutment strip away from the groove wall of the embedding groove is in contact with the outer wall of the USB connector.

[0012] By adopting the above technical solution, when the cover body and the shell are connected, the abutment strip fits against the outer wall of the USB connector, thereby fixing the cover body to the USB connector, reducing the possibility of the USB connector shifting or shaking in the groove, and increasing the service life of the watch charger.

[0013] Preferably, a first chamfer is provided on one side of the abutment strip away from the wall of the embedding groove, the first chamfer is located at an end of the abutment strip away from the bottom of the embedding groove, and the first chamfer is used for abutting an end of the USB connector away from the housing.

[0014] By adopting the above technical solution, the first chamfer plays a guiding role, making it easier for the watch to be inserted into the groove, thereby improving the convenience of connecting the shell and the cover.

[0015] Preferably, it also includes a TYPE-C connector, which is connected to the shell and electrically connected to the circuit board.

[0016] By adopting the above technical solution, the watch charger can be placed in a relatively open environment to charge the watch by connecting the data cable, thereby improving the versatility of the watch charger.

[0017] Preferably, an indicator light is further included, an indicator groove is provided on the outer wall of the shell, the indicator light is embedded in the indicator groove, and the indicator light is electrically connected to the circuit board.

[0018] By adopting the above technical solution, an indicator light is set to facilitate direct observation and judgment of the usage status of the watch charger, reducing the possibility of damage to the watch or watch charger due to long-term charging; the indicator light is embedded in the indicator groove to reduce the direct contact of external objects with the indicator light, thereby increasing the service life of the indicator light.

[0019] Preferably, it also includes a hanging ring, which is connected to the outer wall of the shell.

[0020] By adopting the above technical solution and providing a hanging ring, it is convenient to carry the watch charger through the hanging ring.

[0021] Preferably, the cover body is provided with a card slot, the card slot is used for the hanging ring to be embedded, the card slot wall is provided with a connecting groove, the connecting groove connects the card slot with the outside world, the connecting groove is provided with a second chamfer on the side wall away from the card slot, the second chamfer is used for the hanging ring side wall to abut, and the spacing between the notches of the connecting groove is not greater than the thickness of the hanging ring.

[0022] By adopting the above technical solution, after removing the cover body, the hanging ring is embedded in the card slot through the connecting groove. The second chamfer plays a guiding role, which makes it easier for the hanging ring to be embedded in the connecting groove. The spacing between the connecting groove openings is no greater than the thickness of the hanging ring, thereby reducing the possibility of the hanging ring falling out of the connecting groove without the action of external force after the hanging ring is embedded in the card slot.

[0023] Preferably, it also includes a fixing component, which includes a fixing part and a reset part, the fixing part is slidably connected to the cover body, the outer periphery of the shell is provided with a fixing groove, the fixing groove is used for the fixing part to be embedded in order to fix the shell and the cover body, the reset part is connected between the fixing part and the cover body, and the reset part makes the fixing part have a tendency to be embedded in the fixing groove.

[0024] By adopting the above technical solution, the reset member makes the fixing member have a tendency to be embedded in the fixing groove, and the fixing groove is embedded in the fixing groove, thereby improving the stability of the connection between the cover body and the shell.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. When the USB connector is not in use, embed it into the groove to prevent external objects from directly touching the connector, reduce the possibility of damage to the USB connector, and increase the service life of the watch charger;

[0027] 2. When the cover and the housing are connected, the abutment strip fits against the outer wall of the USB connector, so that the cover fixes the USB connector, reduces the possibility of the USB connector shifting or shaking in the groove, and increases the service life of the watch charger;

[0028] 3. By connecting the data cable, you can place the watch charger in a relatively open environment to charge the watch, thereby improving the versatility of the watch charger. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a structural diagram of a watch charger.

[0030] Figure 2 It is a cross-sectional view of the watch charger.

[0031] Figure 3 This is a schematic diagram of the exploded structure of a watch charger.

[0032] Figure 4 This is a schematic diagram of the exploded structure of the watch charger from another angle.

[0033] Figure 5 yes Figure 2 Enlarged view of point A in the middle.

[0034] Figure 6 It is a partial cross-sectional view of the watch charger.

[0035] Figure 7 yes Figure 6 Enlarged view of point B in the middle.

[0036] Figure 8 yes Figure 1 Enlarged view of point C in the middle.

[0037] Fig. 9 It is a structural schematic diagram of the cover body.

[0038] Description of reference numerals:

[0039] 1. Shell; 11. Accommodating cavity; 12. Positioning groove; 13. Ring groove; 14. Indicating groove; 15. Fixing groove; 16. Upper shell; 161. Upper accommodating cavity; 162. Boss; 163. Groove; 164. First fixing column; 1641. First connecting hole; 165. Third fixing column; 1651. Second connecting hole; 166. Arc plate; 167. Fourth fixing column; 168. Snap-on seat; 1681. Snap-on groove; 169. Mounting groove; 160. Positioning strip; 1601. Sixth chamfer; 17. Lower shell; 171. Lower accommodating cavity; 172. Second fixing column; 173. Connecting block; 174. Snap-on block; 1741. Third chamfer; 175. Mounting strip; 18. First communicating hole; 19. Second communicating hole; 110. Third communicating hole;

[0040] 2. Cover body; 21. Embedded groove; 22. Positioning ring; 221. Fourth chamfer; 222. First slide groove; 223. Second slide groove; 224. Connecting channel; 23. Abutting strip; 231. First chamfer; 24. Slot; 25. Connecting groove; 26. Second chamfer; 27. Rounded corner;

[0041] 3. Electrical components; 31. USB connector; 32. TYPE-C connector; 33. Indicator light; 34. Circuit board; 341. First mounting hole; 342. Second fixing hole;

[0042] 4. Seals;

[0043] 5. hanging ring; 51. first fixing hole;

[0044] 6. Fixing assembly; 61. Fixing piece; 611. Fifth chamfer; 62. Resetting piece; 63. Sliding block; 631. Anti-slip pattern; 64. Connecting rope. DETAILED DESCRIPTION

[0045] The present application is further described in detail below in conjunction with the accompanying drawings.

[0046] Reference Figure 1 The embodiment of the present application discloses a watch charger including a housing 1. The housing 1 includes an upper housing 16 and a lower housing 17, and the upper housing 16 is fixedly connected to one side of the lower housing 17 along the thickness direction of the housing 1. A boss 162 is provided on one side of the upper housing 16 away from the lower housing 17, and the boss 162 is used for placing a watch. In this embodiment, the boss 162 is cylindrical.

[0047] Reference Figure 1 and Figure 2 A watch charger also includes a hanging ring 5. An upper accommodating chamber 161 is provided on the side of the upper shell 16 facing the lower shell 17, and a lower accommodating chamber 171 is provided on the side of the lower shell 17 facing the upper shell 16. The upper accommodating chamber 161 and the lower accommodating chamber 171 are combined to form an accommodating chamber 11. A groove 163 is provided at the bottom of the upper accommodating chamber 161, and the axis of the groove 163 coincides with the axis of the boss 162. A first connecting hole 18 is provided on the wall of one side of the accommodating chamber 11 along the length direction of the shell 1, and the first connecting hole 18 connects the accommodating chamber 11 with the outside. One end of the hanging ring 5 passes through the first connecting hole 18 and extends into the accommodating chamber 11, and the outer wall of the hanging ring 5 fits with the hole wall of the first connecting hole 18. The end of the hanging ring 5 extending into the accommodating chamber 11 is provided with a first fixing hole 51, and the bottom of the upper accommodating chamber 161 is fixedly connected with a first fixing column 164, and the end of the first fixing column 164 away from the bottom of the upper accommodating chamber 161 is embedded in the first fixing hole 51, and the outer wall of the first fixing column 164 is in contact with the hole wall of the first fixing hole 51. The end of the first fixing column 164 away from the bottom of the upper accommodating chamber 161 is provided with a first connecting hole 1641, and the bottom of the lower accommodating chamber 171 is fixedly connected with a second fixing column 172, and the end of the second fixing column 172 away from the bottom of the lower accommodating chamber 171 is embedded in the first connecting hole 1641, and the outer wall of the second fixing column 172 is in contact with the hole wall of the first connecting hole 1641.

[0048] Reference Figure 3 and Figure 4, a watch charger also includes an electrical component 3. The electrical component 3 includes a circuit board 34. The circuit board 34 is embedded in the accommodating cavity 11. A plurality of third fixing columns 165 are fixedly connected to the bottom of the upper accommodating cavity 161, and one end of the third fixing column 165 away from the bottom of the upper accommodating cavity 161 abuts against one end of the circuit board 34 facing the bottom of the upper accommodating cavity 161. In this embodiment, two third fixing columns 165 are provided, and the two third fixing columns 165 are symmetrically distributed along the width direction of the shell 1. A second connecting hole 1651 is coaxially provided at one end of the third fixing column 165 away from the bottom of the upper accommodating cavity 161, and the circuit board 34 is provided with a first mounting hole 341. The number of the first mounting holes 341 is the same as the number of the second connecting holes 1651 and corresponds one to one. The first mounting hole 341 is used for a bolt to pass through and then be threadedly connected with the first mounting hole 341. The bottom of the upper accommodating chamber 161 is fixedly connected with an arc plate 166, the axis of the arc plate 166 coincides with the axis of the groove 163, and the side surface of the arc plate 166 away from the bottom of the upper accommodating chamber 161 abuts against the side surface of the circuit board 34 facing the third fixing column 165. The bottom of the upper accommodating chamber 161 is fixedly connected with a fourth fixing column 167, the circuit board 34 is provided with a second fixing hole 342, and one end of the fourth fixing column 167 away from the upper accommodating chamber 161 passes through the second fixing hole 342.

[0049] The electrical component 3 also includes a USB connector 31, a TYPE-C connector 32 and an indicator light 33. A second connecting hole 19 is provided at a side wall of the accommodating chamber 11 away from the first connecting hole 18, and the second connecting hole 19 connects the accommodating chamber 11 with the outside. One end of the USB connector 31 is fixedly connected to the circuit board 34, and the USB connector 31 is electrically connected to the circuit board 34. The other end of the USB connector 31 passes through the second connecting hole 19 and then extends out of the shell 1, and the outer wall of the USB connector 31 fits with the hole wall of the second connecting hole 19. A third connecting hole 110 is provided at a side wall of the accommodating chamber 11 along the width direction of the shell 1, and the third connecting hole 110 connects the accommodating chamber 11 with the outside. One end of the TYPE-C connector 32 is fixedly connected to the circuit board 34, and the TYPE-C connector 32 is electrically connected to the circuit board 34. The other end of the TYPE-C connector 32 is embedded in the third connecting hole 110. An indicator groove 14 is formed on the outer wall of the housing 1 near the third communication hole 110 . The indicator light 33 is embedded in the indicator groove 14 . The indicator light 33 is electrically connected to the circuit board 34 .

[0050] Reference Figure 2 and Figure 5A watch charger also includes a cover body 2 and a seal 4. A side of the cover body 2 close to the shell 1 is provided with an embedding groove 21, and the embedding groove 21 is used for embedding one end of the USB connector 31 extending out of the shell 1. The shell 1 is connected to the cover body 2 and covers the notch of the embedding groove 21. The outer periphery of the shell 1 close to the end of the cover body 2 is provided with a positioning groove 12, and the positioning groove 12 is annular. An annular groove 13 is provided at the groove wall of the positioning groove 12, and the seal 4 is embedded in the annular groove 13. In this embodiment, the seal 4 is an O-ring. A positioning ring 22 is fixedly connected to the side of the cover body 2 close to the shell 1, and the positioning ring 22 is embedded in the positioning groove 12. The outer wall of the seal 4 is pressed against the inner wall of the positioning ring 22. The end of the positioning ring 22 away from the cover body 2 is provided with a fourth chamfer 221, and the fourth chamfer 221 is located on the inner side of the positioning ring 22. The fourth chamfer 221 is used for the end of the shell 1 close to the cover body 2 or the seal 4 to abut.

[0051] Reference Figure 6 and Figure 7 , a watch charger also includes a fixing component 6. The fixing component 6 includes a fixing member 61 and a reset member 62. Two first slide grooves 222 are provided on the inner wall of the positioning bar 160, and the first slide grooves 222 extend along the width direction of the shell 1, and the two first slide grooves 222 are symmetrically distributed along the width direction of the shell 1. The number of fixing members 61 and reset members 62 is the same as the number of first slide grooves 222 and corresponds one to one. The fixing member 61 is slidably embedded in the first slide groove 222, and the sliding direction of the fixing member 61 is parallel to the groove depth direction of the first slide groove 222. The end of the fixing member 61 away from the bottom of the first slide groove 222 is provided with a fifth chamfer 611, and the fifth chamfer 611 is located on the side of the fixing member 61 away from the cover body 2. The fifth chamfer 611 is used for abutting the end of the shell 1 close to the cover body 2. A fixing groove 15 is provided on the groove wall of the positioning groove 12, and the fixing groove 15 is used for embedding the fixing member 61. The reset member 62 is connected between the fixing member 61 and the cover body 2, and the reset member 62 makes the fixing member 61 have a tendency to extend out of the first slide slot 222. In this embodiment, the reset member 62 is a spring, one end of the reset member 62 is connected to the bottom of the first slide slot 222, and the other end of the reset member 62 is connected to one end of the fixing member 61 close to the bottom of the first slide slot 222.

[0052] The fixing assembly 6 also includes a slider 63 and a connecting rope 64, and the number of the sliders 63 and the connecting rope 64 is the same as the number of the fixing member 61 and corresponds one to one. The outer wall of the positioning ring 22 is provided with a second slide groove 223, and the second slide groove 223 extends along the length direction of the housing 1. The number of the second slide grooves 223 is the same as the number of the first slide grooves 222 and corresponds one to one. The slider 63 is slidably embedded in the second slide groove 223, and the sliding direction of the slider 63 is parallel to the length direction of the second slide groove 223. In this embodiment, the slider 63 is a dovetail block. The side of the slider 63 away from the bottom of the second slide groove 223 is provided with an anti-slip pattern 631. One end of the connecting rope 64 is fixedly connected to the end of the slider 63 away from the cover body 2. The positioning ring 22 is provided with a connecting channel 224, and the connecting channel 224 connects the first slide groove 222 and the second slide groove 223. The other end of the connecting rope 64 passes through the connecting channel 224 and is fixedly connected to the end of the fixing member 61 facing the bottom of the first slide groove 222.

[0053] Reference Figure 1 A slot 24 is provided on the side of the cover body 2 away from the positioning ring 22. The slot 24 is used for the hanging ring 5 to be inserted. The slot 24 extends along the circumference of the cover body 2. A connecting slot 25 is provided on the slot wall on the side of the slot 24 away from the positioning ring 22. The connecting slot 25 extends along the length direction of the shell 1. The spacing of the slots of the connecting slot 25 is not greater than the thickness of the hanging ring 5. A second chamfer 26 is provided on the slot wall of the connecting slot 25 away from the slot 24. A fillet 27 is provided on the slot wall of the connecting slot 25 close to the slot 24. Both the second chamfer 26 and the fillet 27 are used for the side wall of the hanging ring 5 to abut. In this embodiment, the hanging ring 5 is made of rubber.

[0054] Reference Figure 3 and Fig. 9 A plurality of abutment bars 23 are fixedly connected to the groove wall of the embedded groove 21. The plurality of abutment bars 23 are spaced apart along the circumference of the embedded groove 21, and the length direction of the abutment bars 23 is parallel to the length direction of the housing 1. In this embodiment, six abutment bars 23 are provided. A first chamfer 231 is provided at one end of the abutment bar 23 away from the groove bottom of the embedded groove 21. The first chamfer 231 is located on the side of the abutment bar 23 away from the groove wall of the embedded groove 21. The first chamfer 231 is used for abutting against one end of the USB connector 31 away from the circuit board 34. The surface of one side of the abutment bar 23 away from the groove wall of the embedded groove 21 is in contact with the outer wall of the USB connector 31.

[0055] Reference Figure 3 and Figure 4, a plurality of snap-in seats 168 are fixedly connected to the bottom of the cavity wall of the upper accommodating cavity 161, and the plurality of snap-in seats 168 are distributed at intervals along the circumference of the upper accommodating cavity 161. In this embodiment, six snap-in seats 168 are provided. A plurality of connecting blocks 173 are fixedly connected to the cavity wall of the lower accommodating cavity 171, and the number of connecting blocks 173 is the same as the number of snap-in seats 168 and corresponds one to one. A snap-in block 174 is fixedly connected to the side of the connecting block 173 away from the cavity wall of the lower accommodating cavity 171, and a third chamfer 1741 is provided on the side of the snap-in block 174 away from the cavity bottom of the lower accommodating cavity 171, and the third chamfer 1741 is used for abutting against one end of the snap-in seat 168 away from the cavity bottom of the upper accommodating cavity 161. The snap-in seat 168 is provided with a snap-in groove 1681, and the snap-in groove 1681 is used for embedding the snap-in block 174. A plurality of mounting grooves 169 are provided on one side of the upper shell 16 close to the lower shell 17, and the plurality of mounting grooves 169 are spaced apart along the circumference of the upper shell 16. A plurality of mounting strips 175 are fixedly connected to one side of the lower shell 17 close to the upper shell 16, and the number of mounting strips 175 is the same as the number of mounting grooves 169 and corresponds one to one. The mounting strips 175 are embedded in the mounting grooves 169, and the side wall of the mounting strip 175 away from the accommodating cavity 11 is in contact with the groove wall of the mounting groove 169. A plurality of positioning strips 160 are fixedly connected to the bottom of the upper accommodating cavity 161, and the plurality of positioning strips 160 are spaced apart along the circumference of the upper accommodating cavity 161. In this embodiment, nine positioning strips 160 are provided. A sixth chamfer 1601 is provided at one end of the positioning strip 160 away from the bottom of the upper accommodating chamber 161. The sixth chamfer 1601 is located on the side of the positioning strip 160 close to the wall of the upper accommodating chamber 161. The sixth chamfer 1601 is used for abutting against one end of the mounting strip 175 away from the bottom of the lower accommodating chamber 171. The side wall of the positioning strip 160 facing the wall of the upper accommodating chamber 161 fits with the side wall of the mounting strip 175 close to the lower accommodating chamber 171.

[0056] The implementation principle of a watch charger in the embodiment of the present application is as follows: pull the slider 63 to slide away from the housing 1, pull the fixing member 61 through the connecting rope 64 to overcome the reset member 62 and embed it into the first slide groove 222, thereby releasing the fixation of the housing 1 and the cover 2. Remove the cover 2, and abut the side wall of the hanging ring 5 against the second chamfer 26, so that the hanging ring 5 is embedded in the card slot 24 through the connecting groove 25, so that the cover 2 and the hanging ring 5 are relatively fixed to prevent the cover 2 from being lost. Connect the watch to the power supply through the USB connector 31, connect the watch to the boss 162, and charge the watch with the watch charger, and observe the indicator light 33 to determine the use status of the watch charger.

[0057] When the USB connector 31 is not in use, the USB connector 31 is embedded in the embedding groove 21, the positioning ring 22 is embedded in the positioning groove 12, and the fifth chamfer 611 abuts against the end of the housing 1 close to the cover 2, so that the fixing member 61 overcomes the elastic force of the reset member 62 and is embedded in the first slide groove 222. When the first slide groove 222 is directly opposite to the fixing groove 15, the fixing member 61 is embedded in the fixing groove 15 under the action of the reset member 62, so as to achieve relative fixation of the cover 2 and the housing 1. The housing 1 carries the watch charger through the hanging ring 5, or is connected to the TYPE-C connector 32 through a TYPE-C data cable, so that the watch charger can charge the watch, and the indicator light 33 can be observed to judge the use status of the watch charger.

[0058] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A watch charger, characterized in that: The invention comprises a housing (1), a USB connector (31) and a cover (2); the housing (1) is provided with a receiving cavity (11); the receiving cavity (11) is used for embedding a circuit board; the USB connector (31) is electrically connected to the circuit board; the USB connector (31) is connected to the housing (1); the cover (2) is provided with an embedding groove (21); the embedding groove (21) is used for embedding an end of the USB connector (31) away from the housing (1); the housing (1) is connected to the cover (2) and covers the notch of the embedding groove (21).

2. The watch charger according to claim 1, characterized in that: A positioning ring (22) is connected to a side of the cover body (2) close to the shell (1); a positioning groove (12) is provided on the outer periphery of a side of the shell (1) close to the cover body (2); and the positioning groove (12) is used for the positioning ring (22) to be embedded.

3. The watch charger according to claim 2, characterized in that: It also comprises a sealing member (4); the groove wall of the positioning groove (12) is provided with an annular groove (13); the sealing member (4) is embedded in the annular groove (13); and the surface of the sealing member (4) on one side away from the groove bottom of the annular groove (13) is pressed against the inner wall of the positioning ring (22).

4. The watch charger according to claim 2, characterized in that: A plurality of abutment strips (23) are connected to the groove wall of the embedding groove (21); the plurality of abutment strips (23) are distributed at intervals along the circumference of the embedding groove (21); and a side of the abutment strip (23) away from the groove wall of the embedding groove (21) is in contact with the outer wall of the USB connector (31).

5. The watch charger according to claim 4, characterized in that: A first chamfer (231) is provided on a side of the abutment strip (23) away from the groove wall of the embedding groove (21); the first chamfer (231) is located at an end of the abutment strip (23) away from the groove bottom of the embedding groove (21); the first chamfer (231) is used for abutting an end of the USB connector (31) away from the housing (1).

6. The watch charger according to claim 1, characterized in that: It also includes a TYPE-C connector (32); the TYPE-C connector (32) is connected to the housing (1); and the TYPE-C connector (32) is electrically connected to the circuit board.

7. The watch charger according to claim 1, characterized in that: It also includes an indicator light (33); an indicator groove (14) is provided on the outer wall of the housing (1); the indicator light (33) is embedded in the indicator groove (14); and the indicator light (33) is electrically connected to the circuit board.

8. The watch charger according to claim 1, characterized in that: It also includes a hanging ring (5); the hanging ring (5) is connected to the outer wall of the shell (1).

9. The watch charger according to claim 8, characterized in that: The cover body (2) is provided with a card slot (24); the card slot (24) is used for the hanging ring (5) to be inserted; a connecting slot (25) is provided at the slot wall of the card slot (24); the connecting slot (25) connects the card slot (24) with the outside; a second chamfer (26) is provided at the slot wall of the connecting slot (25) on a side away from the card slot (24); the second chamfer (26) is used for the side wall of the hanging ring (5) to abut against; the spacing between the notches of the connecting slot (25) is not greater than the thickness of the hanging ring (5).

10. The watch charger according to claim 1, characterized in that: The housing (1) further comprises a fixing assembly (6); the fixing assembly (6) comprises a fixing member (61) and a resetting member (62); the fixing member (61) is slidably connected to the cover body (2); a fixing groove (15) is provided on the outer periphery of the housing (1); the fixing groove (15) is used for the fixing member (61) to be embedded in order to fix the housing (1) and the cover body (2); the resetting member (62) is connected between the fixing member (61) and the cover body (2); the resetting member (62) enables the fixing member (61) to have a tendency to be embedded in the fixing groove (15).

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