Wearable device
By designing the needle of the needle into two parts, the connecting cover and the contact head, forming a sealing structure, the problem of the needle being susceptible to dust and foreign objects is solved, ensuring the stable charging function of the wearable device.
Patent Information
- Application Number
- CN202422258450.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The needle where the needle in the wearable device is exposed is easily penetrated, causing dust and foreign objects, causing lag and affecting the charging function.
The needle of the needle is designed to connect the cover and the contact head. The connecting cover is sealed at the opening of the syringe and connected by a spring to form a sealing structure to prevent dust and foreign matter from entering the syringe.
Effectively prevent dust and foreign objects from entering the syringe, ensure the communication effect of the needle, and ensure the normal charging function of the wearable device.
Smart Images

Figure CN223260910U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic equipment, and in particular to a wearable device. Background Art
[0002] Wearable devices such as bracelets and watches are widely used in people's lives, and with the increasing demand for diversified product functions, bracelets can not only be used as tools for regular time management, but also integrate bio-information monitoring functions such as heart rate detection and body fat detection.
[0003] In the prior art, wearable devices are equipped with an electronic control assembly (a control circuit board with various electrical components and a power supply structure). The power supply is electrically connected to the control assembly. The wearable device uses an internal spring pin to electrically connect the control assembly to an external charging station to charge the control assembly. The control assembly then converts the electricity into electricity and stores it in the power supply. With this type of structure, the end of the spring pin with the needle tip is exposed to the outside of the wearable device housing for a long time, and the end of the spring pin covered with the needle tip is usually open, which can easily allow air dust or foreign matter to enter the needle barrel of the spring pin, causing the needle tip to jam, affecting its operation, and thus affecting the charging function of the wearable device. Utility Model Content
[0004] The main purpose of the utility model is to provide a wearable device, aiming to improve the sealing performance of the bullet pin in the wearable device and ensure the charging function of the wearable device.
[0005] To achieve the above-mentioned object, the wearable device proposed in the present invention includes a housing, an electronic control component, and an elastic pin. The housing has an accommodating cavity formed therein, the electronic control component and the elastic pin are both arranged in the accommodating cavity, a through hole is opened on the housing, and the elastic pin includes:
[0006] A syringe, wherein one end of the syringe is open, the end of the syringe with the opening is passed through the through hole, and the other end is electrically connected to the electronic control component;
[0007] a spring disposed in the syringe; and
[0008] The needle includes a connecting cover and a contact head. One end of the connecting cover is sealed at the opening and is accommodated in the syringe and connected to the spring, and the other end is connected to the contact head. The syringe, the spring and the needle are all conductors.
[0009] Optionally, the connecting cover and the spring are an integrated structure.
[0010] Optionally, a mounting post is protruding from the cavity wall of the accommodating cavity, a mounting hole is opened in the mounting post, the mounting hole is communicated with the through hole, and the syringe is installed in the mounting hole and passes through the through hole.
[0011] Optionally, a sealing groove is provided on the hole wall of the mounting hole, and the shell further includes a sealing ring, which is provided in the sealing groove, and the inner surface of the sealing ring abuts against the outer peripheral edge of the connecting cover.
[0012] Optionally, a side wall of the mounting hole close to the through hole is provided with a step surface, the sealing groove is located on the step surface, and the upper surface of the sealing ring abuts against the end surface of the syringe close to the contact head.
[0013] Optionally, the diameter of the through hole is equal to the diameter of the contact head.
[0014] Optionally, the shell includes a lower shell and a cover plate, the lower shell is provided with a receiving groove, the cover plate is covered at an opening of the receiving groove, and the cover plate and the lower shell are enclosed to form a receiving cavity.
[0015] Optionally, the electronic control component includes a power supply and a first circuit board, the power supply is arranged at the bottom of the accommodating groove, the spring pin is arranged on one side of the power supply, the first circuit board is arranged above the spring pin and the power supply, the spring pin is electrically connected to the first circuit board, and the first circuit board is electrically connected to the power supply.
[0016] Optionally, the electronic control component also includes a second circuit board and a connecting member, the second circuit board is arranged at the bottom of the accommodating groove, the connecting member is installed on the second circuit board, the connecting member electrically connects the first circuit board and the second circuit board, and the power supply and the second circuit board are electrically connected.
[0017] Optionally, the wearable device further includes an elastic member, and the elastic member is arranged between the first circuit board and the cover plate.
[0018] The technical solution of the utility model is to set the needle head of the spring needle in the wearable device as two parts, a connecting cover and a contact head. The connecting cover is sealed at the opening of the syringe, and a part of it is accommodated in the syringe to connect to the spring, and the other part extends out of the syringe to connect to the contact head. The opening is sealed by the connecting cover to form a seal for the syringe, thereby effectively preventing external dust and foreign objects from entering the syringe from the opening, avoiding dust falling and foreign objects getting stuck in the syringe, ensuring the connectivity effect of the spring needle, and thus ensuring the charging effect of the wearable device. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0020] Figure 1 This is a schematic structural diagram of an embodiment of the wearable device of the present invention;
[0021] Figure 2 for Figure 1 A schematic diagram of the structure of the housing and internal structure of the wearable device shown;
[0022] Figure 3 for Figure 2 A partial enlarged view of point A in the middle;
[0023] Figure 4 for Figure 2 The structural diagram of the wearable device shown is not equipped with a spring pin;
[0024] Figure 5 for Figure 4 A partial enlarged view of point B in the middle;
[0025] Figure 6 This is a schematic diagram of the structure of the bullet needle in the wearable device of the present utility model.
[0026] Description of Figure Numbers:
[0027] Label name Label name 1 Wearable devices 10 case 11 Lower shell 111 through-hole 113 Mounting Column 113a Mounting holes 113b sealing groove 115 sealing ring 117 Receiving slot 13 Cover 15 Accommodation cavity 30 Electronic control components 31 First circuit board 33 Second circuit board 35 power supply 37 Connectors 50 Elastic needle 51 syringe 53 spring 55 needle 551 Connection cover 552 Contact head 552a Connecting segment 552b Contact segment 70 elastic parts
[0028] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0030] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.
[0031] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features specified as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0032] The present utility model provides a wearable device 1.
[0033] In the embodiment of the present utility model, Figure 1 、 Figure 2 As shown, the device includes a housing 10, an electronic control component 30 and an elastic pin 50. The housing 10 is formed with a receiving cavity 15. The electronic control component 30 and the elastic pin 50 are both arranged in the receiving cavity 15. A through hole 111 is opened on the housing 10. The elastic pin 50 includes:
[0034] The syringe 51 is open at one end. The open end of the syringe 51 is passed through the through hole 111 and the other end is electrically connected to the electronic control component 30.
[0035] Spring 53, spring 53 is disposed in syringe 51; and
[0036] The needle 55 includes a connecting cover 551 and a contact head 552. One end of the connecting cover 551 is sealed at the opening and is accommodated in the syringe 51 and connected to the spring 53. The other end is connected to the contact head 552. The syringe 51, the spring 53 and the needle 55 are all conductors.
[0037] The wearable device 1 includes a housing 10, which includes a housing 15. The housing 10 includes an electronic control assembly 30. The electronic control assembly 30 includes a circuit board and a power supply 35. The circuit board is provided with electrical components (not shown in the figure). The power supply 35 is electrically connected to the circuit board. A through hole 111 is formed on the outer wall of the housing 10 and communicates with the housing 15. A spring needle 50 is inserted through the through hole 111. Furthermore, a syringe 51 with one end having an opening is inserted through the through hole 111. A needle 55 is provided at the end having an opening, i.e., the needle 55 is partially disposed outside the through hole 111.
[0038] Furthermore, the syringe 51 may be a cylindrical structure. A cylindrical syringe 51 is easy to manufacture, which can reduce the difficulty of manufacturing and improve production efficiency. It is understood that the syringe 51, spring 53, and needle 55 should all have good electrical conductivity. Their materials can be copper, aluminum alloy, etc., so that electricity can be transmitted through the needle 55, spring 53, and syringe 51.
[0039] Furthermore, one end of the spring 53 away from the needle 55 is abutted and fixed on the inner wall of the syringe 51 away from the opening end. Specifically, the one end of the spring 53 away from the needle 55 can be welded to the inner wall of the syringe 51 away from the opening end. In this way, it is ensured that the spring 53 can be firmly fixed in the syringe 51 and will not easily loosen during the telescopic movement.
[0040] Furthermore, the shape of the connecting cover 551 is adapted to the cross-sectional shape of the syringe 51. For example, when the syringe 51 is a cylinder, its cross-sectional shape is circular. At this time, the shape of the connecting cover 551 should also be circular. In this way, when the connecting cover 551 is sealed at the opening, and when the connecting cover 551 reciprocates in the syringe 51, the syringe 51 can be tightly sealed, thereby improving the airtightness inside the syringe 51.
[0041] Furthermore, the shell 10 is made of plastic. The shell 10 made of plastic has the advantages of being low in cost and highly versatile. The shell 10 made of plastic is also lightweight and can maintain sufficient strength and hardness. On the one hand, the wearable device 1 needs to be worn on the hand of the user, so the hand is required to support the eye protector. The lightweight shell 10 can reduce the wearer's pressure and improve the user experience.
[0042] The technical solution of the present invention is to set the needle head 55 of the elastic needle 50 in the wearable device 1 as two parts, namely a connecting cover 551 and a contact head 552. The connecting cover 551 is sealed at the opening of the syringe 51, and a part of it is accommodated in the syringe 51 to connect to the spring 53, and the other part extends out of the syringe 51 to connect to the contact head 552. The opening is sealed by the connecting cover 551 to form a seal for the syringe 51, thereby effectively preventing external dust and foreign objects from entering the syringe 51 from the opening, avoiding dust falling and foreign objects getting stuck in the syringe 51, ensuring the connectivity effect of the elastic needle 50, and further ensuring the charging effect of the wearable device 1.
[0043] In one embodiment of the present invention, Figure 6 As shown, the connecting cover 551 and the spring 53 are an integrated structure.
[0044] The spring 53 and the connecting cover 551 are integrally molded to form an integrated structure, that is, the needle 55 and the spring 53 are an integrally molded structure. Compared with the structure in the related art where the needle 55 and the spring 53 are manufactured separately and then connected to each other, this not only improves the efficiency of manufacturing and processing and facilitates mass production, but also makes the needle 55 and the spring 53 have better structural strength and are not easy to deform.
[0045] In one embodiment of the present invention, Figures 2 to 5 As shown, a mounting post 113 is protruded from the wall of the accommodating cavity 15 , and a mounting hole 113 a is defined in the mounting post 113 . The mounting hole 113 a is communicated with the through hole 111 , and the syringe 51 is mounted in the mounting hole 113 a and passes through the through hole 111 .
[0046] The mounting hole 113a is arranged along the extension direction of the mounting column 113, and the mounting hole 113a is aligned with the electronic control component 30 in the accommodating cavity 15, so that when the syringe 51 is installed in the mounting hole 113a, the syringe 51 and the electronic control component 30 can be aligned, ensuring that the syringe 51 can be connected to the electronic control component 30 after passing through the mounting hole 113a. It can be understood that the hole wall of the mounting hole 113a fits the outer surface of the syringe 51, and the mounting column 113 is responsible for fixing the syringe 51, thereby ensuring the stability of the installation of the elastic needle 50, avoiding the deviation of the elastic needle 50, and thus avoiding the collision of the internal components of the wearable device 1, thereby improving safety.
[0047] In one embodiment of the present invention, Figure 3 、 Figure 5 As shown, a sealing groove 113 b is provided on the wall of the mounting hole 113 a , and the housing 10 further includes a sealing ring 115 , which is disposed in the sealing groove 113 b , and the inner surface of the sealing ring 115 abuts against the outer periphery of the connecting cover 551 .
[0048] The sealing ring 115 is installed in the sealing groove 113b. On the one hand, it prevents foreign matter such as water and dust in the external environment from entering the syringe 51 through the through hole 111. The double-layer protection of the sealing ring 115 and the connecting cover 551 prevents external dust and foreign matter from entering the syringe 51 and affecting the operation of the spring 53, thereby improving the sealing performance of the wearable device 1.
[0049] In one embodiment of the present invention, Figure 3 As shown, a step surface is provided on the wall of the mounting hole 113a near the through hole 111 , the sealing groove 113b is located on the step surface, and the upper surface of the sealing ring 115 abuts against the end surface of the syringe 51 near the contact head 552 .
[0050] It can limit the movement of the syringe 51. By utilizing the sealing ring 115's own stress resistance and the fit of the sealing ring 115 to the end face of the syringe 51, the sealing ring 115 and the syringe 51 are kept relatively still, so that the syringe 51 will not move due to the movement of the needle 55 and the spring 53, thereby ensuring the position of the syringe 51 and the stability of the overall operation of the elastic needle 50.
[0051] In one embodiment of the present invention, Figure 3 As shown, the diameter of the through hole 111 is equal to the diameter of the contact head 552 .
[0052] Contact head 552 includes a connecting section 552a and a contact section 552b for contacting an external charging station. Connecting section 552a is cylindrical, with one end connected to connecting cover 551. Contact section 552b is truncated cone-shaped and connected to the end of connecting section 552a away from connecting cover 551. The diameter of contact section 552b gradually decreases as it moves away from connecting section 552a. The diameter of through hole 111 is equal to that of connecting section 552a, allowing the outer surface of connecting section 552a to conform to the wall of through hole 111, further preventing foreign matter such as water and dust from the external environment from entering syringe 51 through through hole 111, thereby preventing dust from settling and foreign matter from becoming stuck inside syringe 51.
[0053] In one embodiment of the present invention, Figure 4 As shown, the housing 10 includes a lower housing 11 and a cover plate 13 . A receiving groove 117 is provided in the lower housing 11 . The cover plate 13 covers the opening of the receiving groove 117 . The cover plate 13 and the lower housing 11 enclose a receiving cavity 15 .
[0054] The shell 10 is divided into a lower shell 11 and a cover plate 13. The lower shell 11 is formed with a receiving groove 117. The cover plate 13 is connected to the opening edge of the receiving groove 117 to enclose and form an accommodating cavity 15. The electronic control component 30, the spring pin 50, and the remaining components are all arranged in the accommodating cavity 15. That is, the lower shell 11 and the cover plate 13 can be combined to form a fully enclosed shell 10, which protects the internal components of the wearable device 1 from the influence of the external environment and improves the service life of the wearable device 1.
[0055] Furthermore, the lower shell 11 and the cover 13 can be connected by snap connections, screw connections, etc., so that the lower shell 11 and the cover 13 are two detachable structures, which facilitates the maintenance of the wearable device 1.
[0056] In one embodiment of the present invention, Figure 2 、 Figure 4As shown, the electronic control component 30 includes a power supply 35 and a first circuit board 31. The power supply 35 is arranged at the bottom of the accommodating groove 117, the spring pin 50 is arranged on one side of the power supply 35, and the first circuit board 31 is arranged above the spring pin 50 and the power supply 35. The spring pin 50 is electrically connected to the first circuit board 31, and the first circuit board 31 is electrically connected to the power supply 35.
[0057] The first circuit board 31 is provided with a display and a control screen. The first circuit board 31 is used to control the display effect of the display and receive user operations on the control screen, completing the display and reception functions of the wearable device 1. The first circuit board 31 is also electrically connected to the spring pin 50 and the power supply 35. The first circuit board 31 receives the charging power of the spring pin 50 from the charging base, processes and converts it, and inputs it into the power supply 35 to charge the power supply 35.
[0058] In one embodiment of the present invention, Figure 2 、 Figure 4 As shown, the electronic control component 30 also includes a second circuit board 33 and a connector 37. The second circuit board 33 is arranged at the bottom of the accommodating groove 117 and is located below the power supply. One end of the connector 37 is connected to the first circuit board 31, and the other end is connected to the second circuit board 33. The power supply 35 is electrically connected to the second circuit board 33.
[0059] A sensing device is provided on the second circuit board 33. One end of the sensing device is connected to the second circuit board 33, and the other end is located outside the housing 10. This sensing device can sense and measure the user's arm, thereby realizing biometric monitoring functions such as heart rate detection and body fat detection. The second circuit board 33 is electrically connected to a power supply 35, which provides energy for the second circuit board 33.
[0060] In one embodiment of the present invention, Figure 2 、 Figure 4 As shown, the wearable device 1 further includes an elastic member 70 , which is disposed between the first circuit board 31 and the cover plate 13 .
[0061] The elastic member 70 can be a spring 53. The elastic member 70 is arranged between the first circuit board 31 and the cover plate 13. On the one hand, it supports the cover plate 13 to prevent the cover plate 13 from being deformed due to human pressure. On the other hand, it facilitates the separation of the cover plate 13 and the lower shell 11 when the two are disassembled, thereby improving the disassembly efficiency.
[0062] The above are only preferred embodiments of the present invention and do not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A wearable device, characterized in that: The wearable device includes a housing, an electronic control component, and an elastic pin. A receiving cavity is formed in the housing. The electronic control component and the elastic pin are both arranged in the receiving cavity. A through hole is formed in the housing. The elastic pin includes: A syringe, wherein one end of the syringe is open, the end of the syringe with the opening is passed through the through hole, and the other end is electrically connected to the electronic control component; a spring disposed in the syringe; and The needle includes a connecting cover and a contact head. One end of the connecting cover is sealed at the opening and is accommodated in the syringe and connected to the spring, and the other end is connected to the contact head. The syringe, the spring and the needle are all conductors.
2. The wearable device according to claim 1, wherein: The connecting cover and the spring are an integrated structure.
3. The wearable device according to claim 1, wherein: A mounting post is protruded from the cavity wall of the accommodating cavity, a mounting hole is opened in the mounting post, the mounting hole is communicated with the through hole, and the syringe is installed in the mounting hole and passes through the through hole.
4. The wearable device according to claim 3, wherein: A sealing groove is provided on the hole wall of the mounting hole, and the housing further comprises a sealing ring, which is provided in the sealing groove, and the inner surface of the sealing ring abuts against the outer peripheral edge of the connecting cover.
5. The wearable device according to claim 4, wherein: A step surface is provided on a hole wall of the mounting hole close to the through hole, the sealing groove is located on the step surface, and the upper surface of the sealing ring abuts against the end surface of the syringe close to the contact head.
6. The wearable device according to claim 5, wherein: The diameter of the through hole is equal to the diameter of the contact head.
7. The wearable device according to claim 1, wherein: The shell includes a lower shell and a cover plate. The lower shell is provided with a receiving groove. The cover plate is arranged to cover the opening of the receiving groove. The cover plate and the lower shell are enclosed to form a receiving cavity.
8. The wearable device according to claim 7, wherein: The electronic control component includes a power supply and a first circuit board. The power supply is arranged at the bottom of the accommodating groove, the spring pin is arranged on one side of the power supply, the first circuit board is arranged above the spring pin and the power supply, the spring pin is electrically connected to the first circuit board, and the first circuit board is electrically connected to the power supply.
9. The wearable device according to claim 8, wherein: The electronic control component also includes a second circuit board and a connecting member. The second circuit board is arranged at the bottom of the accommodating groove. The connecting member is installed on the second circuit board. The connecting member electrically connects the first circuit board and the second circuit board. The power supply is electrically connected to the second circuit board.
10. The wearable device according to claim 8, wherein: The wearable device further includes an elastic member, which is arranged between the first circuit board and the cover plate.