Charging nail fixing structure and intelligent wearable device

By setting combination holes and fasteners on the mounting base, the problem of poor charging contact caused by loose charging nails on smartwatches is solved, thereby improving the stability and waterproof performance of the charging nails.

CN223858571UActive Publication Date: 2026-01-30SHENZHEN YANXIANG QIANDONG TECH CO LTD
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Patent Information

Application Number
CN202423320266.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The charging pins on existing smartwatches are prone to loosening, leading to poor charging contact.

Method used

By providing a combination hole on the mounting base, including a plug-in portion and a snap-fit ​​portion, the charging pin is snapped onto the mounting base through the snap-fit ​​portion and secured with fasteners, thereby enhancing the stability of the charging pin and preventing it from loosening.

Benefits of technology

This effectively avoids poor charging contact in smart wearable devices, improving the stability of the charging nail and the waterproof performance of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a charging nail fixing structure and intelligent wearable equipment. The charging nail fixing structure comprises a charging nail, a fixing piece and a fixing seat, a combination hole is formed in the fixed seat, the combination hole comprises an insertion hole part and a clamping hole part, the insertion hole part and the clamping hole part are arranged in the first direction and communicate with each other, the insertion hole part and the clamping hole part both penetrate through the fixed seat in the second direction, and the first direction is perpendicular to the second direction; the charging nail comprises a nail body, the nail body is clamped on the fixing seat through the clamping hole part, and the insertion hole part is used for providing a space for one end of the nail body to penetrate through the fixing seat from the interior of the fixing seat; the fixing piece is connected with the fixing base and used for fixing the fixing base. According to the utility model, the phenomenon of poor charging contact of the intelligent wearable device can be effectively avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent wearing equipment technical field especially, a kind of charging nail fixing structure and intelligent wearing equipment. BACKGROUND

[0002] As mainstream intelligent wearing equipment, smart watch is more and more powerful, can satisfy the use demand of various scenes of user. However, the charging problem is such as smart watch this kind of intelligent wearing equipment cannot avoid problem.

[0003] Among them, the way of charging nail contact charging is a kind of common charging mode of current smart watch. Specifically, one end of charging nail is electrically connected with circuit board, the other end of charging nail is sealedly connected with the shell of smart watch through I ring and exposed on the outer surface of smart watch, to realize charging to power supply in smart watch.

[0004] But the charging nail on the existing smart watch is only fixedly connected with the shell of smart watch through I ring, so that smart watch is prone to loose charging nail problem after long-term use, so that smart watch is prone to charging contact failure phenomenon. INVENTION CONTENTS

[0005] To solve the above problems, the charging nail fixing structure and intelligent wearing equipment provided by the utility model can reinforce the charging nail by setting combination hole on the fixing seat, so that the charging contact failure phenomenon of intelligent wearing equipment can be effectively avoided.

[0006] In the first aspect, the utility model provides a kind of charging nail fixing structure, and charging nail fixing structure includes: charging nail, fixing piece and fixing seat;

[0007] Combination hole is opened in fixing seat, and combination hole includes jack portion and clamping hole portion, jack portion and clamping hole portion are arranged along first direction and are interconnected, jack portion and clamping hole portion all penetrate fixing seat along second direction, and first direction is perpendicular to second direction;

[0008] Charging nail includes nail body, and nail body is clamped on fixing seat by clamping hole portion, and jack portion is used to provide space for the end of nail body from the inside of fixing seat through fixing seat;

[0009] Fixing piece is connected with fixing seat, and is used to fix the fixing seat.

[0010] Optionally, clamping groove extending along third direction is opened on the side wall of nail body, and third direction includes first direction;

[0011] Fixing seat is clamped in clamping groove to be clamped with nail body.

[0012] Optionally, the external profile of the insertion hole portion in a plane perpendicular to the second direction is greater than the external profile of the nail body in the plane perpendicular to the second direction.

[0013] Optionally, the external profile of the card hole portion in a plane perpendicular to the second direction is less than the external profile of the nail body in the plane perpendicular to the second direction, and greater than the external profile of the nail body in the first direction at the card slot.

[0014] Optionally, the charging nail further comprises: a nail head;

[0015] The nail head is fixedly connected to the other end of the nail body.

[0016] Optionally, the charging nail fixing structure further comprises: a ring;

[0017] The ring is sleeved on the nail body and located outside the fixing seat.

[0018] Optionally, a surface of the fixing seat facing the second direction is provided with a filling groove;

[0019] The insertion hole portion and the card hole portion are arranged through the bottom surface of the filling groove.

[0020] Optionally, the filling groove is filled with waterproof glue.

[0021] In a second aspect, the utility model provides a kind of intelligent wearable equipment, and intelligent wearable equipment includes: the charging nail fixing structure as any one in the first aspect.

[0022] Optionally, the intelligent wearable equipment further comprises: a shell, and the fixing member comprises: a fixing screw;

[0023] The fixing seat is provided with a mounting hole, and the fixing screw fixes the fixing seat on the shell through the mounting hole.

[0024] The charging nail fixing structure and the intelligent wearable equipment provided by the utility model embodiment, by setting the fixing seat and setting the combination hole on the fixing seat, not only facilitate the charging nail to be installed on the fixing seat, but also can limit the charging nail in the second direction, so as to reinforce the charging nail, avoid the problem that the charging nail is loose when repeatedly colliding with the corresponding charging seat, and effectively avoid the phenomenon that the intelligent wearable equipment is not charged well. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0026] Figure 1 Schematic exploded view of the charging nail fixing structure of an embodiment of the present application;

[0027] Figure 2 Schematic structural view of the charging nail fixing structure of an embodiment of the present application;

[0028] Figure 3 Schematic structural view of the combined hole of an embodiment of the present application;

[0029] Figure 4 Schematic structural view of the combined hole of an embodiment of the present application;

[0030] Figure 5 Schematic structural view of the combined hole of an embodiment of the present application; Figure 2 Schematic sectional view in X-X direction;

[0031] Figure 6 Schematic structural view of the charging nail fixing structure of an embodiment of the present application;

[0032] Figure 7 Schematic partial structural view of the smart wearable device of an embodiment of the present application;

[0033] Figure 8 Schematic structural view of the smart wearable device of an embodiment of the present application;

[0034] Figure 9 Schematic exploded view of the smart wearable device of an embodiment of the present application.

[0035] Reference signs:

[0036] 1, charging nail; 11, nail body; 111, clamping groove; 12, nail head; 2, fixing seat; 21, combined hole; 211, insertion hole part; 212, clamping hole part; 22, filling groove; 23, mounting hole; 31, fixing ring; 32, fixing screw; 4, shell; 41, front shell assembly; 411, front frame; 412, middle frame; 413, lens; 42, rear shell assembly; 421, rear cover; 4211, communication hole; 51, main board; 52, battery; 53, screw. DETAILED DESCRIPTION

[0037] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0038] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application.

[0039] Spatially relative terms, such as "under", "below", "lower", "over", "upper" and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device in the figures is inverted, elements described as "under" or "beneath" other elements or features would then be oriented "over" the other elements or features. Thus, the exemplary term "under" can encompass both an orientation of over and under. The device can also be oriented in the other direction, and the spatially relative terms used herein are intended to encompass such additional

[0040] It is to be understood that the singular forms "a", "an", and "the" include plural referents unless the context clearly dictates otherwise. It is also to be understood that the terms "including", "comprising", "having" and the like, as used herein, are intended to be equivalent to the term "consisting of" or "consisting of" when used in the claims.

[0041] As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising", or "includes" and / or "including" when used herein, specify the presence of stated features, integers, steps, operations, components, parts, and / or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, and / or groups thereof.

[0042] Embodiment 1

[0043] The embodiment provides a charging spike fixing structure, referring to Figure 1 and Figure 2 The charging spike fixing structure comprises a charging spike 1, a fixing member and a fixing seat 2.

[0044] The fixing member is connected with the fixing base and is used for fixing the fixing base. The fixing member can be an adhesive, a screw or a buckle member, etc. In the embodiment, the fixing member is a fixing screw 32.

[0045] The fixing base 2 is provided with a combined hole 21. The combined hole 21 includes a plug hole part 211 and a clamping hole part 212, the plug hole part 211 and the clamping hole part 212 are arranged along a first direction and communicate with each other, and the plug hole part 211 and the clamping hole part 212 both penetrate the fixing base 2 along a second direction. The first direction is perpendicular to the second direction.

[0046] The first direction can be a horizontal direction or any straight line direction in the horizontal direction. In the embodiment, the first direction is a front-rear direction, and the second direction is an upward direction; the total length of the charging nail 1 is 4.40 mm, the maximum diameter is 2.00 mm, the surface of the charging nail 1 is plated with copper by using SUS 316F stainless steel, and the single body has good plasticity, toughness and cold deformation; the fixing base 2 is machined by using Ta2 (an industrial titanium) material, so that the strength requirement of the fixing base 2 is ensured, and the weight of the charging nail fixing structure is reduced.

[0047] The charging nail 1 includes a nail body 11. The nail body 11 is clamped on the fixing base 2 through the clamping hole part 212. The plug hole part 211 is used for providing space for the nail body 11 to pass through the fixing base 2 from the inside of the fixing base 2. The whole of the nail body 11 is a columnar structure, and the horizontal cross section thereof can be circular or rectangular, but is not limited to this. In the embodiment, the horizontal cross section of the nail body 11 is circular.

[0048] It can be understood that the plug hole part 211 and the clamping hole part 212 are different regions of the combined hole 21, and in the embodiment, the position where the width of the combined hole 21 in the left-right direction suddenly changes is the boundary line between the plug hole part 211 and the clamping hole part 212, such as the dashed line in Figure 3 and Figure 4 , Figure 3 and Figure 4 , which are only for the convenience of understanding and are used for indicating the position of the boundary line between the plug hole part 211 and the clamping hole part 212, and do not exist in the actual product of the charging nail fixing structure. The plug hole part 211 and the clamping hole part 212 can be two circular notches, such as Figure 3 , or two rectangles, such as Figure 4 , but are not limited to this. In the embodiment, the plug hole part 211 and the clamping hole part 212 are both circular notches, that is, the shape of the combined hole 21 is a gourd shape, specifically, the diameter of the circle where the plug hole part 211 is located is greater than the diameter of the circle where the clamping hole part 212 is located, the width of the plug hole part 211 and the clamping hole part 212 at the joint, that is, the width of the plug hole part 211 and the clamping hole part 212 at the boundary line, is less than the diameter of the circle where the plug hole part 211 is located, and is greater than the diameter of the circle where the clamping hole part 212 is located, but is not limited to this, and the embodiment does not make specific limitation on this.

[0049] The charging nail fixing structure provided by the embodiment can not only facilitate the installation of the charging nail 1 on the fixing seat 2, but also can limit the charging nail 1 in the second direction, so as to reinforce the charging nail 1 and avoid the problem of loosening of the charging nail 1 when the charging nail 1 repeatedly collides with the corresponding charging seat, thereby effectively avoiding the phenomenon of poor charging contact of the smart wearable device.

[0050] The fixing seat 2 can be clamped to the nail body 11 through the clamping hole part 212 to achieve the clamping of the nail body 11 and the fixing seat 2, so as to increase the friction force of the nail body 11 along the straight line in the second direction and improve the stability of the nail body 11 in the up-down direction; the nail body 11 is a stepped shaft structure, so that the nail body 11 collides with the fixing seat 2 in the second direction or / and the direction opposite to the second direction, to achieve the clamping of the nail body 11 and the fixing seat 2.

[0051] In a further optional embodiment of the embodiment, the shape of the nail body 11 can be a stepped shaft structure. Specifically, in combination with Figure 5 and Figure 6 , a clamping groove 111 extending in a third direction is formed on the side wall of the nail body 11. The third direction includes the first direction. It can be understood that when the first direction is a straight line direction, the third direction can be the first direction, at this time the clamping groove 111 is a strip-shaped groove penetrating through the nail body 11 at the front and back ends, and the number of clamping grooves 111 can be one or two, when the number of clamping grooves 111 is two, the clamping grooves 111 can be arranged at opposite positions on the side wall of the nail body 11; when the first direction is a straight line direction, the third direction can also be the horizontal plane direction of the first direction, at this time the clamping groove 111 is a ring-shaped groove around the side wall of the nail body 11; when the first direction is a plane direction, the third direction is the first direction. In the embodiment, the third direction is the horizontal plane direction, and the clamping groove 111 is a ring-shaped groove around the side wall of the nail body 11; without considering the machining error, the diameter of the nail body 11 at the clamping groove 111 is 1.4mm, and the diameter at other positions is 1.8mm.

[0052] The fixing seat 2 is clamped to the nail body 11 through the clamping groove 111. Specifically, in the state that the fixing seat 2 is clamped to the nail body 11, the edge part of the fixing seat 2 at the clamping hole part 212 is clamped into the clamping groove 111, so as to limit the direction of the nail body 11 towards up and down, thereby improving the stability of the nail body 11.

[0053] In a further optional embodiment of the embodiment, in combination with Figure 1 and Figure 3The external profile of the jack portion 211 in a plane perpendicular to the second direction is greater than the external profile of the pin body 11 in a plane perpendicular to the second direction. The external profile of the clamping hole portion 212 in a plane perpendicular to the second direction is smaller than the external profile of the pin body 11 in a plane perpendicular to the second direction, and is greater than the external profile of the pin body 11 in the first direction at the clamping groove 111.

[0054] It can be understood that in the embodiment, the external profile of a component in a direction refers to the edge profile of the projection formed by the orthogonal projection of the component in the direction. By limiting the external profile between the combined hole 21 and the pin body 11, the installation of the charging pin 1 can be facilitated, the stability of the charging pin 1 can be improved, the manufacturing of the charging pin fixing structure can be facilitated, and the manufacturing difficulty of the charging pin fixing structure is reduced.

[0055] In a further optional embodiment of the present embodiment, in combination with Figure 5 , Figure 6 and Figure 7 , the charging pin 1 further comprises a pin head 12. The pin head 12 is fixedly connected to the other end of the pin body 11. In the present embodiment, the pin head 12 is integrally formed with the pin body 11, and the pin head 12 is located below the fixing seat 2. The external profile of the pin head 12 in the third direction is greater than the external profile of the pin body 11 in the third direction. The pin head 12 is exposed to the shell 4 and electrically connected to the charging seat outside the shell 4. By providing the pin head 12, the phenomenon of poor charging contact of the smart wearable device can be further effectively avoided.

[0056] In a further optional embodiment of the present embodiment, in combination with Figure 5 , Figure 6 and Figure 7 , the charging pin fixing structure further comprises an I-ring 31. The I-ring 31 is sleeved on the pin body 11 and located outside the fixing seat 2.

[0057] In the present embodiment, the I-ring 31 is located between the pin head 12 and the fixing seat 2. The I-ring 31 is used to block the exposed hole on the shell 4 except the area occupied by the charging pin 1. In order to prevent external water from entering the inside of the shell 4 through the exposed hole and affecting the charging of the device by the external power supply through the charging pin fixing structure.

[0058] In a further optional embodiment of the present embodiment, in combination with Figure 5 and Figure 7 , the upper surface of the fixing seat 2 is provided with a filling groove 22. The jack portion 211 and the clamping hole portion 212 are penetratingly arranged on the bottom surface of the filling groove 22. The filling groove 22 is filled with waterproof glue. By providing the filling groove 22 and the waterproof glue, the waterproof performance of the product can be enhanced.

[0059] It should be noted that the number of charging nails 1 is multiple, and the charging nail 1 and the combined hole 21 are one-to-one corresponding. In the embodiment, the top end of the charging nail 1 protrudes from the filling groove 22, and the number of the charging nail 1 is four. By arranging a plurality of charging nails 1, the charging nail 1 can be used as a heat conduction member to conduct heat when the device is working, thereby effectively enhancing the heat dissipation effect of the whole machine.

[0060] In combination Figure 7 , the assembly sequence of the charging nail fixing structure is as follows: first, the I-shaped ring 31 is sleeved on the charging nail 1 and is pressed into the communication hole 4211; then, the fixing seat 2 is sleeved on the charging nail 1 through the insertion hole part 211; then, the fixing seat 2 is moved transversely, so that the charging nail 1 is clamped into the corresponding clamping hole part 212; then, the fixing seat 2 and the rear cover 421 are locked by two fixing screws 53, and finally, the waterproof glue is filled into the filling groove 22 to complete the sealing of the charging nail 1 and the fixing seat 2.

[0061] Embodiment 2

[0062] The utility model provides a kind of intelligent wearable equipment, and the intelligent wearable equipment includes: as in the charging nail fixing structure in embodiment 1.

[0063] In combination Figure 7 , Figure 8 And Figure 9 , the intelligent wearable equipment further includes: a housing 4. The fixing seat 2 is provided with a mounting hole 23. The mounting hole 23 penetrates the fixing seat 2 along the second direction. The fixing screw 32 fixes the fixing seat 2 on the housing 4 through the mounting hole 23.

[0064] In the embodiment, the intelligent wearable equipment is a smart watch; the mounting hole 23 is a counterbore.

[0065] In a further optional embodiment of the present embodiment, the housing 4 includes: a front shell assembly 41 and a rear shell assembly 42. The front shell assembly 41 includes: a front frame 411, a middle frame 412, a lens 413, a screen and the like. The rear shell assembly 42 includes: a rear cover 421, a motor, a heart rate plate, a charging nail fixing structure and the like fixed on the rear cover 421. The intelligent wearable equipment further includes: a mainboard 51, a battery 52 and a screw 53. Among them, the front frame 411, the middle frame 412, the lens 413 and the rear cover 421 enclose a closed space, and the fixing seat 2, the mainboard 51, the battery 52, the screen, the motor and the heart rate plate are located in the closed space. The rear cover 421 is fixedly connected with the middle frame 412 and the front frame 411 through the screw 53. The rear cover 421 is provided with four communication holes 4211. The nail head 12 is exposed to the rear cover 421 through the communication hole 4211.

[0066] In the embodiment, the rear cover 421 is circular in shape, the four charging pins 1 are arranged in an arc and inserted into the rear cover 421, and the arrangement arc of the four charging pins 1 is the same as the arc of the rear cover 421. The outer surface of the rear cover 421 is engraved with a logo, and the logo and the four charging pins 1 are symmetrically arranged on the rear cover 421, so as to improve the overall coordination and aesthetics.

[0067] The assembly steps of the smart wearable device are as follows: first, the front shell assembly 41 is assembled, including the assembly of the front frame 411, the middle frame 412, the lens 413 and the screen; then, the mainboard 51 is locked on the front shell assembly 41 using screws; then, the battery 52 is pasted on the back of the mainboard 51 using back glue; then, the charging pin fixing structure, the motor and the heart rate plate are assembled on the rear cover 421; finally, the rear cover 421 is locked with the front shell using four screws 53.

[0068] The smart wearable device has simple structure and convenient assembly, effectively solves the problem of short service life of the charging pin 1 on the smart watch, avoids the phenomenon of poor charging contact after multiple uses by the user; at the same time, the I ring 31 and waterproof glue are used to fix the charging pin 1 at the same time, which greatly increases the waterproof performance.

[0069] In the description of the present specification, the description of the terms "some embodiments", "other embodiments", "ideal embodiments" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiments or examples are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.

[0070] The technical features of the above embodiments can be combined arbitrarily, and in order to make the description simple, not all possible combinations of the technical features in the above embodiments are described, however, as long as the combination of the technical features does not exist contradictory, it should be considered as the scope of the present specification.

[0071] The above embodiments only express several implementation manners of the present application, the description is more specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be noted that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A charging pin fixing structure characterized by comprising: The charging nail fixing structure comprises a charging nail, a fixing piece and a fixing base. The fixing base is provided with a combined hole, which comprises a jack hole part and a clamping hole part. The charging nail comprises a nail body, which is clamped on the fixing base through the clamping hole part. The jack hole part is used to provide space for the nail body to pass through the fixing base from the inside of the fixing base.

2. The charging pin fixing structure according to claim 1, characterized by, The fixing piece is connected with the fixing base and is used to fix the fixing base. A clamping groove is formed on the side wall of the nail body.

3. The charging pin fixing structure according to claim 2, characterized by The fixing base is clamped in the clamping groove to be clamped with the nail body.

4. The charging pin fixing structure according to claim 2, characterized by The external contour of the jack hole part in a plane perpendicular to the second direction is greater than the external contour of the nail body in the plane perpendicular to the second direction.

5. The charging nail fixing structure according to claim 1, characterized by The external contour of the clamping hole part in a plane perpendicular to the second direction is less than the external contour of the nail body in the plane perpendicular to the second direction, and is greater than the external contour of the nail body in the first direction at the clamping groove. The charging nail further comprises a nail head.

6. The charging pin fixing structure according to claim 1, characterized by The nail head is fixedly connected with the other end of the nail body. The charging nail fixing structure further comprises an I-shaped ring.

7. The charging nail fixing structure according to any one of claims 1 to 6, characterized by, The I-shaped ring is sleeved on the nail body and located outside the fixing base. A filling groove is formed on a surface of the fixing base facing the second direction.

8. The charging pin fixing structure according to claim 7, characterized by The jack hole part and the clamping hole part are arranged through the bottom surface of the filling groove.

9. A smart wearable device, characterized by, The filling groove is filled with waterproof glue. 10.The smart wearable device of claim 9, wherein, The smart wearable device comprises the charging nail fixing structure according to any one of claims 1 to 8. The smart wearable device further comprises a shell, and the fixing piece comprises a fixing screw. The fixing base is provided with a mounting hole, and the fixing screw fixes the fixing base on the shell through the mounting hole.