Glasses leg fixing jig

By designing a temple fixing fixture and utilizing the cooperation of fixed and movable clamping components, the problem of damage to FPC cables when inserting into the cable cover was solved, achieving a low defect rate in assembly.

CN223624492UActive Publication Date: 2025-12-02SHENZHEN EAST WIN TECH CO LTD
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Patent Information

Application Number
CN202520283565.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-02
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

In existing technologies, the FPC cable of smart glasses is easily damaged when it is inserted into the cable cover at the end of the temple, resulting in a high defect rate.

Method used

Design a temple fixing fixture, including a fixed clamping component and a movable clamping component. The sliding snap-fit ​​component assists in inserting the cable cover into the temple end, and the assembly is completed by automatically bending the FPC cable due to its flexibility.

Benefits of technology

This reduced the assembly defect rate of the temple end and the cable cover, and improved production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of intelligent glasses assembly, and particularly discloses a glasses leg fixing jig which comprises a fixed bottom plate, a fixed clamping assembly fixedly arranged on the fixed bottom plate and used for clamping and fixing a flat cable cover and an FPC flat cable, and a movable clamping assembly arranged on the fixed bottom plate in a sliding mode and used for clamping and fixing the end portion of a glasses leg. Wherein the movable clamping assembly has an assembling state that the movable clamping assembly moves towards the direction close to the fixed clamping assembly, so that the end parts of the end parts of the glasses legs are inserted into the flat cable cover; in the separation state, the glasses leg end parts move in the direction far away from the fixed clamping assembly, so that the end parts of the glasses leg end parts are separated from the flat cable cover. The glasses leg fixing jig provided by the utility model can assist in inserting the end part of the glasses leg into the flat cable cover, so that the reject ratio is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of smart glasses assembly technology, and in particular to a temple fixing fixture. Background Technology

[0002] See Figure 1 The temples 100 of the smart glasses include temple ends 100a for fastening the ears and FPC cables 100b extending outward from the temple ends 100a. For ease of processing, the FPC cables 100b are usually long. Therefore, the FPC cables 100b need to be bent and the bent part is stored in the cable cover 100c.

[0003] Generally, when the material arrives, the FPC cable 100b has already passed through the cable cover 100c. The worker needs to manually insert the temple end 100a into the cable cover 100c, so that the FPC cable 100b will automatically bend inside the cable cover 100c.

[0004] When inserting the temple end 100a into the cable cover 100c, it is necessary to strictly align the temple end 100a and the cable cover 100c, otherwise the FPC cable 100b may be pressed and damaged.

[0005] Manually inserting the temple end 100a into the cable cover 100c can easily lead to damage to the FPC cable 100b due to misalignment, resulting in a high defect rate.

[0006] Therefore, it is necessary to develop a temple fixing fixture to assist in inserting the temple end 100a into the cable cover 100c and reduce the defect rate.

[0007] The information disclosed in this background section is included only to enhance the understanding of the context of this disclosure, and therefore may contain information that does not constitute prior art known to those skilled in the art. Utility Model Content

[0008] One objective of this invention is to provide a temple fixing fixture that can assist in inserting the temple end into the cable cover, thereby reducing the defect rate.

[0009] To achieve the above objectives, this utility model provides a temple fixing fixture, including a fixed base plate, a fixing clamping assembly fixed on the fixed base plate for clamping and fixing the cable cover and the FPC cable, and a movable clamping assembly slidably disposed on the fixed base plate for clamping and fixing the end of the temple.

[0010] The movable clamping assembly has an assembled state in which it moves toward the fixed clamping assembly, causing the end of the temple to be inserted into the cable cover; and a separated state in which it moves away from the fixed clamping assembly, causing the end of the temple to be disengaged from the cable cover.

[0011] Optionally, the fixing clamping assembly includes:

[0012] A fixed clamping base plate is provided with a cover receiving groove for accommodating the cable cover and a cable receiving groove for accommodating the FPC cable.

[0013] Several fixed-side elastic clamping components are provided on the side of both the cover receiving groove and the cable receiving groove, for clamping and fixing the corresponding cable cover or FPC cable.

[0014] Optionally, the active clamping assembly includes:

[0015] A movable clamping base plate, wherein the movable clamping base plate is provided with a temple end receiving groove for accommodating the temple end of the mirror;

[0016] The movable side elastic clamping assembly is provided on the side of each of the temple end receiving grooves, and is used to clamp and fix the corresponding temple end.

[0017] Optionally, both the fixed-side elastic clamping assembly and the movable-side elastic clamping assembly include a sliding push block and a push block spring that drives the sliding push block to slide.

[0018] Optionally, the bottom of the fixed clamping base plate is provided with a sliding engagement component for engaging with the movable clamping component.

[0019] Optionally, the sliding snap-fit ​​assembly includes:

[0020] A bottom sliding plate, which is slidably disposed on the bottom of the fixed clamping base plate;

[0021] A rotating hook plate, the middle part of which is rotatably connected to the bottom sliding plate around a vertical axis, and one end of the rotating hook plate is provided with a movable hook part for engaging with the movable clamping assembly;

[0022] A hook spring abuts against the other end of the rotating hook plate, used to drive the rotating hook plate to rotate until the movable hook part engages with the movable clamping assembly;

[0023] A skateboard spring is located on the side of the bottom skateboard near the movable clamping assembly. It is used to drive the bottom skateboard to slide away from the movable clamping assembly, thereby pulling the movable clamping assembly, which is engaged with the rotating hook plate, to be close to the fixed clamping assembly.

[0024] Optionally, the bottom slide plate is provided with an unlocking through hole at the position corresponding to the other end of the rotating hook plate.

[0025] Optionally, the movable clamping base plate is provided with a fixed hook portion for engaging with the movable hook portion.

[0026] Optionally, the fixed clamping base plate is provided with a magnet for magnetically attracting the movable clamping base plate at the end face near the movable clamping base plate.

[0027] The beneficial effects of this utility model are as follows: It provides a temple fixing fixture. When it is necessary to insert the end of the temple into the cable cover, the movable clamping assembly is first slid to the separated state, and then the end of the temple is fixed on the movable clamping assembly, and the cable cover and the FPC cable passing through the cable cover are fixed on the fixed clamping assembly.

[0028] Next, the movable clamping component is slid toward the fixed clamping component to the assembly state, so that the end of the temple can be inserted into the cable cover. Since the FPC cable is relatively soft, the FPC cable inside the cable cover will automatically bend during the process of inserting the end of the temple into the cable cover; thus, the assembly of the temple end and the cable cover is completed.

[0029] Therefore, the temple fixing fixture provided by this utility model can help insert the temple end into the cable cover, reducing the defect rate. Attached Figure Description

[0030] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0031] Figure 1 A schematic diagram of the structure of eyeglass temples provided for the background art;

[0032] Figure 2 A schematic diagram of the structure of the temple fixing fixture provided in the embodiment;

[0033] Figure 3 This is a schematic diagram of the sliding snap-fit ​​assembly provided in the embodiment.

[0034] In the picture:

[0035] 100. Eyeglass temples; 100a. Temple tip; 100b. FPC cable; 100c. Cable cover;

[0036] 1. Fix the base plate;

[0037] 2. Fixed clamping assembly; 201. Fixed clamping base plate; 2011. Cover receiving groove; 2012. Cable receiving groove; 202. Fixed side elastic clamping assembly; 2021. Sliding push block; 2022. Push block spring; 203. Sliding snap-fit ​​assembly; 2031. Bottom slide plate; 2031a. Unlocking through hole; 2032. Rotating hook plate; 2033. Hook plate spring; 2034. Slide plate spring; 204. Magnet;

[0038] 3. Movable clamping assembly; 301. Movable clamping base plate; 3011. Leg end receiving groove; 3012. Fixed hook part; 302. Movable side elastic clamping assembly. Detailed Implementation

[0039] In this utility model, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment can be included in at least one embodiment of this utility model. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this utility model, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0040] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit the invention.

[0041] In the description of this utility model, the term "and / or" is used to describe the logical relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A exists, B exists, and A and B exist simultaneously. Additionally, the character " / " generally indicates that the preceding and following objects have an "or" logical relationship.

[0042] In this invention, terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any actual quantity, hierarchy, or order between these entities or operations.

[0043] Without further limitations, the use of terms such as “comprising,” “including,” “having,” or other similar expressions in this invention is intended to cover non-exclusive inclusion, which does not exclude the presence of additional elements in a process, method, or product that includes the stated elements, such that a process, method, or product that includes a series of elements may include not only those defined elements but also other elements not expressly listed, or elements inherent to such a process, method, or product.

[0044] Similar to the understanding in the Examination Guidelines, in this utility model, expressions such as "greater than," "less than," and "exceeding" are understood to exclude the stated number; expressions such as "above," "below," and "within" are understood to include the stated number. Furthermore, in the description of the embodiments of this utility model, "multiple" means two or more (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups" and "multiple times," unless otherwise explicitly specified.

[0045] In the description of the embodiments of this utility model, the space-related expressions used, such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or drawings. They are only for the convenience of describing the specific embodiments of this utility model or for the reader's understanding, and do not indicate or imply that the device or component referred to must have a specific position, a specific orientation, or be constructed or operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0046] Unless otherwise expressly specified or limited, the terms "installation," "connection," "linking," "fixing," and "setting," as used in the description of the embodiments of this utility model, should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components or the interaction between two components. For those skilled in the art to which this utility model pertains, the specific meaning of the above terms in the embodiments of this utility model can be understood according to the specific circumstances.

[0047] See Figure 2 This utility model provides a temple fixing fixture for performing... Figure 1 The assembly of the temples of the glasses in the picture.

[0048] It includes a fixed base plate 1, a fixed clamping assembly 2 fixed on the fixed base plate 1 for clamping and fixing the cable cover 100c and the FPC cable 100b, and a movable clamping assembly 3 slidably disposed on the fixed base plate 1 for clamping and fixing the temple end 100a.

[0049] The movable clamping component 3 has an assembled state in which it moves toward the fixed clamping component 2, such that the end of the temple end 100a is inserted into the cable cover 100c; and a separated state in which it moves away from the fixed clamping component 2, such that the end of the temple end 100a is disengaged from the cable cover 100c.

[0050] The temple fixing fixture provided in this embodiment, when it is necessary to insert the temple end 100a into the cable cover 100c, first slide the movable clamping assembly 3 to the separated state, then fix the temple end 100a on the movable clamping assembly 3, and fix the cable cover 100c and the FPC cable 100b passing through the cable cover 100c on the fixing clamping assembly 2.

[0051] Next, the movable clamping component 3 is slid toward the fixed clamping component 2 to the assembled state, so that the end of the temple end 100a can be inserted into the cable cover 100c. Since the FPC cable 100b is relatively soft, the FPC cable 100b inside the cable cover 100c will automatically bend during the process of inserting the end of the temple end 100a into the cable cover 100c; thus, the assembly operation of the temple end 100a and the cable cover 100c can be completed.

[0052] Therefore, the temple fixing fixture provided by this utility model can help insert the temple end 100a into the cable cover 100c, thereby reducing the defect rate.

[0053] In this embodiment, the fixed clamping assembly 2 includes a fixed clamping base plate 201 and a plurality of fixed-side elastic clamping assemblies 202.

[0054] The fixed clamping base plate 201 is provided with a cover receiving groove 2011 for accommodating the cable cover 100c and a cable receiving groove 2012 for accommodating the FPC cable 100b; the side of the cover receiving groove 2011 and the cable receiving groove 2012 are provided with the fixed side elastic clamping assembly 202 for clamping and fixing the corresponding cable cover 100c or FPC cable 100b.

[0055] The movable clamping assembly 3 includes a movable clamping base plate 301 and a movable side elastic clamping assembly 302. The movable clamping base plate 301 is provided with a temple end receiving groove 3011 for accommodating the temple end 100a; the movable side elastic clamping assembly 302 is provided on the side of the temple end receiving groove 3011 for clamping and fixing the corresponding temple end 100a.

[0056] The fixed-side elastic clamping assembly 202 and the movable-side elastic clamping assembly 302 both include a sliding push block 2021 and a push block spring 2022 that drives the sliding push block 2021 to slide.

[0057] Optionally, the bottom of the fixed clamping base plate 201 is provided with a sliding snap-fit ​​component 203 for snapping with the movable clamping component 3.

[0058] See Figure 3 Specifically, the sliding snap-fit ​​assembly 203 includes a bottom slide plate 2031, a rotating hook plate 2032, a hook plate spring 2033, and a slide plate spring 2034. The bottom sliding plate 2031 is slidably disposed on the bottom of the fixed clamping base plate 201; the middle part of the rotating hook plate 2032 is rotatably connected to the bottom sliding plate 2031 around the vertical axis, and one end of the rotating hook plate 2032 is provided with a movable hook portion for engaging with the movable clamping assembly 3; the hook plate spring 2033 abuts against the other end of the rotating hook plate 2032 and is used to drive the rotating hook plate 2032 to rotate until the movable hook portion engages with the movable clamping assembly 3; the sliding plate spring 2034 is located on the side of the bottom sliding plate 2031 close to the movable clamping assembly 3 and is used to drive the bottom sliding plate 2031 to slide away from the movable clamping assembly 3, thereby pulling the movable clamping assembly 3, which is engaged with the rotating hook plate 2032, to be close to the fixed clamping assembly 2.

[0059] Furthermore, the bottom slide plate 2031 is provided with an unlocking through hole 2031a at the position corresponding to the other end of the rotating hook plate 2032. By inserting a finger or tool into the unlocking through hole 2031a and pushing the other end of the rotating hook plate 2032, the elastic force of the hook plate spring 2033 can be overcome, causing the movable hook part to rotate and disengage from the movable clamping assembly 3.

[0060] Accordingly, the movable clamping base plate 301 is provided with a fixed hook portion 3012 for engaging with the movable hook portion.

[0061] Optionally, the fixed clamping base plate 201 is provided with a magnet 204 for magnetically attracting the movable clamping base plate 301 at the end face near the movable clamping base plate 301.

[0062] The working process of the temple fixing fixture provided in this embodiment is as follows:

[0063] S10: Preparation Phase

[0064] S101: Slide the movable clamping component 3 to the separated state to ensure that the movable clamping component 3 is away from the fixed clamping component 2, so as to provide space for fixing the temple end 100a.

[0065] S102: Place the temple end 100a in the temple end receiving groove 3011 of the movable clamping base plate 301, and fix the temple end 100a by the movable side elastic clamping assembly 302.

[0066] S103: Place the cable cover 100c in the cover receiving groove 2011 of the fixed clamping base plate 201, and place the FPC cable 100b through the cable cover 100c in the cable receiving groove 2012. Use the fixed side elastic clamping assembly 202 to fix the cable cover 100c and the FPC cable 100b.

[0067] S20: Assembly stage:

[0068] S201: Manually or via a linear drive mechanism, push the movable clamping component 3 to slide it along the fixed base plate 1 toward the fixed clamping component 2.

[0069] S202: When the movable clamping assembly 3 moves to the assembly state, the end of the temple end 100a will be inserted into the cable cover 100c.

[0070] Because the FPC cable 100b is relatively soft, it will automatically bend during the insertion of the temple end 100a to adapt to the assembly requirements.

[0071] S30: Fixed and magnetic attraction:

[0072] S301: When the movable clamping assembly 3 is in close contact with the fixed clamping assembly 2, the magnet 204 is close to the end face of the movable clamping base plate 301, providing additional fixing force to ensure that the temple end 100a and the cable cover 100c are securely assembled.

[0073] S302: The bottom slide plate 2031 of the sliding snap-fit ​​assembly 203 and the rotating hook plate 2032 cooperate, and the movable hook part of the rotating hook plate 2032 engages with the fixed hook part 3012 of the movable clamping assembly 3, further ensuring the stability of the assembly.

[0074] S40: Unlock and Separate:

[0075] 401: If it is necessary to separate the temple end 100a and the cable cover 100c, the operator can use a finger or tool to insert into the unlocking through hole 2031a and push the other end of the rotating hook plate 2032. This can overcome the elastic force of the hook plate spring 2033, causing the movable hook part to rotate outward, thereby disengaging from the movable clamping assembly 3 and realizing the separation of the movable clamping assembly 3 from the fixed clamping assembly 2.

[0076] Through the above steps, the temple fixing fixture provided by this utility model effectively assists in the assembly of the temple end 100a and the cable cover 100c, reduces the defect rate in the assembly process, and improves production efficiency and product quality.

[0077] It should be noted that the linear drive mechanism mentioned in this utility model can be a cylinder, hydraulic cylinder, electric cylinder, or motor lead screw linear module, etc., and the rotary drive mechanism mentioned can be a brushed motor, brushless motor, or rotary cylinder, etc. This utility model does not limit the specific structural form of the linear drive mechanism and the rotary drive mechanism.

[0078] Finally, it should be noted that although the above embodiments have been described in the text and drawings of this application, this should not limit the scope of patent protection of this application. Any technical solutions that are based on the essential concept of this application and utilize the content described in the text and drawings of this application, resulting in equivalent structural or procedural substitutions or modifications, as well as the direct or indirect application of the technical solutions of the above embodiments to other related technical fields, are all included within the scope of patent protection of this application.

Claims

1. A temple fixing fixture for eyeglasses, characterized in that, It includes a fixed base plate (1), a fixed clamping assembly (2) fixed on the fixed base plate (1) and used to clamp the fixed cable cover (100c) and the FPC cable (100b), and a movable clamping assembly (3) slidably disposed on the fixed base plate (1) and used to clamp the fixed temple end (100a). The movable clamping assembly (3) has an assembled state in which it moves toward the fixed clamping assembly (2) so that the end of the temple end (100a) is inserted into the cable cover (100c); and a separated state in which it moves away from the fixed clamping assembly (2) so that the end of the temple end (100a) is disengaged from the cable cover (100c).

2. The temple fixing fixture according to claim 1, characterized in that, The fixed clamping assembly (2) includes: A fixed clamping base plate (201) is provided with a cover receiving groove (2011) for accommodating the cable cover (100c) and a cable receiving groove (2012) for accommodating the FPC cable (100b). Several fixed-side elastic clamping components (202) are provided on the side of the cover receiving groove (2011) and the cable receiving groove (2012) for clamping and fixing the corresponding cable cover (100c) or FPC cable (100b).

3. The temple fixing fixture according to claim 2, characterized in that, The movable clamping component (3) includes: The movable clamping base plate (301) is provided with a temple end receiving groove (3011) for accommodating the temple end (100a). The movable side elastic clamping assembly (302) is provided on the side of the temple end receiving groove (3011) for clamping and fixing the corresponding temple end (100a).

4. The temple fixing fixture according to claim 3, characterized in that, Both the fixed-side elastic clamping assembly (202) and the movable-side elastic clamping assembly (302) include a sliding push block (2021) and a push block spring (2022) that drives the sliding push block (2021) to slide.

5. The temple fixing fixture according to claim 3, characterized in that, The bottom of the fixed clamping base plate (201) is provided with a sliding snap-fit ​​component (203) for snapping with the movable clamping component (3).

6. The temple fixing fixture according to claim 5, characterized in that, The sliding snap-fit ​​assembly (203) includes: Bottom slide plate (2031), the bottom slide plate (2031) is slidably disposed on the bottom of the fixed clamping base plate (201); A rotating hook plate (2032) is provided at one end of a rotating hook plate (2032) which is rotatably connected to the bottom slide plate (2031) around a vertical axis. The rotating hook plate (2032) is provided at one end of a movable hook for engaging with the movable clamping assembly (3). Hook spring (2033), the hook spring (2033) abuts against the other end of the rotating hook plate (2032), and is used to drive the rotating hook plate (2032) to rotate until the movable hook part engages with the movable clamping assembly (3); A skateboard spring (2034) is located on the side of the bottom skateboard (2031) near the movable clamping assembly (3). The skateboard spring (2034) is used to drive the bottom skateboard (2031) to slide away from the movable clamping assembly (3), thereby pulling the movable clamping assembly (3) after it is engaged with the rotating hook plate (2032) to be close to the fixed clamping assembly (2).

7. The temple fixing fixture according to claim 6, characterized in that, The bottom slide plate (2031) is provided with an unlocking through hole (2031a) at the other end of the rotating hook plate (2032).

8. The temple fixing fixture according to claim 6, characterized in that, The movable clamping base plate (301) is provided with a fixed hook (3012) for engaging with the movable hook.

9. The temple fixing fixture according to claim 3, characterized in that, The fixed clamping base plate (201) is provided with a magnet (204) for magnetically attracting the movable clamping base plate (301) at the end face position near the movable clamping base plate (301).