Watchband measurement fixing clamp of smart watch

By designing a stable smartwatch strap measurement fixture, which uses strong magnets for fixing and ball-head springs and cylindrical pins for clamping, the problem of poor stability and insufficient compatibility in multiple scenarios of existing fixtures is solved, achieving high-precision and stable measurement results.

CN223802412UActive Publication Date: 2026-01-16SHANGHAI GUANGLIAN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423311627.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-16
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing smartwatch strap fixing clamps have poor stability, are prone to disturbances, affect the accuracy of measurement results, and are not compatible with multiple usage scenarios.

Method used

A smartwatch strap measurement and fixing fixture was designed, comprising a fixed base plate, a bracket, an upper pressure plate, and a limiting block. It utilizes a strong magnet for fixing, a ball-head spring and cylindrical pin for clamping, and a multi-scenario compatible structure to achieve precise positioning and stable clamping.

Benefits of technology

It enables automated applications of multi-dimensional measurement, achieves mechanical positioning accuracy of ≤10um, is compatible with multiple scenarios, and improves the stability and accuracy of measurement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent watch strap measurement fixing clamp which comprises a fixing bottom plate, a support and an upper pressing plate, the support is fixedly installed on the fixing bottom plate, and the upper pressing plate is placed above the support. Watchband limiting blocks are arranged on the two sides of the support, a first mounting plate and a second mounting plate are mounted on the support, and the two watchband limiting blocks are fixedly mounted at the outer ends of the first mounting plate and the second mounting plate respectively; a plurality of pressing holes are symmetrically formed in the upper pressing plate in pairs, and a ball head spring cylindrical pin is arranged in each pressing hole; two limiting holes are formed in the two sides of the support, two mounting holes are symmetrically formed in the upper pressing plate, and a positioning pin is mounted in each mounting hole; a plurality of first strong magnets are arranged in the support, and second strong magnets corresponding to the first strong magnets are arranged in the upper pressing plate. A lower pressing block is arranged in the middle of the support, a mounting plate is arranged on the fixed bottom plate, the lower pressing block is fixedly mounted on the mounting plate through a supporting rod, a spring is arranged at the bottom of the lower pressing block, and the supporting rod is sleeved with the spring.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of measurement fixing equipment especially relates to a kind of smart watch watchband measurement fixing clamp. BACKGROUND

[0002] In the design and manufacturing process of smart watch, the fixing clamp of watchband plays a vital role;These clamps not only need to ensure the stability and comfort of watchband when wearing, but also need to be accurately measured and detected during production process.But the stability of the existing watchband fixing clamp is poor, and disturbance is easy to produce, the existing watchband fixing clamp is often not stable enough in the use process, and disturbance is easy to produce, which affects the accuracy of measurement result;At the same time, the existing watchband fixing clamp needs multiple clamp design under the condition of more measurement positions, and cannot be compatible with multiple scene use. SUMMARY

[0003] The purpose of the present application is to provide a kind of smart watch watchband measurement fixing clamp for the technical defects in prior art.

[0004] The technical scheme adopted to achieve the purpose of the present application is:

[0005] A kind of smart watch watchband measurement fixing clamp, including fixed base plate, support and upper pressing plate, the support is fixedly installed on fixed base plate, the upper pressing plate is placed above the support;

[0006] The two sides of the support are respectively provided with watchband limiting block, the first installation plate and the second installation plate are fixedly installed on the support, and the two watchband limiting blocks are respectively fixedly installed at the outer end of the first installation plate and the second installation plate;Multiple pressing holes are symmetrically provided on the upper pressing plate, and ball head spring cylindrical pin is arranged in each pressing hole;Two limiting holes are arranged on the two sides of the support, two installation holes are symmetrically arranged on the upper pressing plate, and positioning pin is installed in each installation hole;

[0007] Multiple first strong magnets are arranged in the support, and second strong magnets corresponding to the first strong magnets are arranged in the upper pressing plate;

[0008] Lower pressing block is arranged at the middle position of the support, mounting plate is arranged on the fixed base plate, the lower pressing block is fixedly installed on the mounting plate by support rod, spring is arranged at the bottom of the lower pressing block, and the spring is sleeved on the support rod.

[0009] In the above technical scheme, the side of the support is provided with multiple bolt holes, and the first installation plate and the second installation plate are fixedly installed on the support by bolt respectively.

[0010] In the above technical scheme, the material of fixed base plate, support and watchband limiting block is 6061 aluminum.

[0011] In the above technical solution, the material of the upper pressing plate is PEEK.

[0012] In the above technical solution, the fixing bottom plate is provided with a positioning hole, and a positioning bushing is fixedly installed at the positioning hole.

[0013] In the above technical solution, the material of the positioning bushing is copper.

[0014] In the above technical solution, the ball head of the ball head spring cylindrical pin is a resin ball head.

[0015] In the above technical solution, two handles are symmetrically arranged on the upper pressing plate, and a plurality of bolt holes are symmetrically arranged on the top of the upper pressing plate, and the two handles are fixedly installed on the upper pressing plate through bolts.

[0016] The beneficial effects of the present application are as follows:

[0017] 1. The intelligent watch strap measurement fixing clamp can solve the cumbersome work of replacing multiple jigs for multi-size measurement, and can also be compatible with multiple scene and automatic measurement application scenarios.

[0018] 2. The mechanical positioning accuracy of the intelligent watch strap measurement fixing clamp is ≤10um. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the present application or prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0020] Figure 1 The intelligent watch strap measurement fixing clamp of the present application is shown in the schematic diagram of the no-load structure.

[0021] Figure 2 The intelligent watch strap measurement fixing clamp of the present application is shown in the schematic diagram of the no-load structure.

[0022] Figure 3 The intelligent watch strap measurement fixing clamp of the present application is shown in the schematic diagram of the no-load structure.

[0023] In the figure: 1 - fixed bottom plate, 1-1 - positioning hole, 1-2 - positioning bushing, 1-3 - mounting plate, 2 - support, 2-1 - first mounting plate, 2-2 - second mounting plate, 2-3 - first strong magnet, 2-4 - lower pressing block, 2-5 - spring, 2-6 - limiting hole, 2-7 - support rod, 3 - watchband limiting block, 4 - upper pressing plate, 4-1 - handle, 4-2 - pressing hole, 4-3 - ball head spring cylindrical pin, 4-4 - mounting hole, 4-5 - positioning pin, 4-6 - second strong magnet. DETAILED DESCRIPTION

[0024] In order to make the person in the technical field better understand the technical scheme of the present application, the technical scheme of the present application will be further described in combination with specific embodiments.

[0025] A kind of smart watch watchband measurement fixed clamp, referring to Figure 1 、 Figure 2 , including fixed bottom plate 1, support 2 and upper pressing plate 4, the support 2 is fixedly installed on fixed bottom plate 1.

[0026] The both sides of the support 2 are provided with watchband limiting block 3 respectively, the first mounting plate 2-1 and the second mounting plate 2-2 are fixedly installed on the support 2, and the two watchband limiting blocks 3 are fixedly installed at the outer end of the first mounting plate 2-1 and the second mounting plate 2-2 by a plurality of bolts (the number of the bolt is preferably 2), for limiting the smart watch watchband (the distance between the two watchband limiting blocks 3 is preferably 180mm).Among them, the side of the support 2 is provided with a plurality of bolt holes, the first mounting plate 2-1 and the second mounting plate 2-2 are fixedly installed on the support 2 by bolt respectively;The upper pressing plate 4 is placed above the support 2, and the smart watch watchband is pressed tightly on the support 2.Among them, the material of the fixed bottom plate 1, the support 2 and the watchband limiting block 3 is 6061 aluminum;The material of the upper pressing plate 4 is PEEK (polyether ether ketone).

[0027] Further, the positioning hole 1-1 is formed on the fixed bottom plate 1, for fixing the fixed bottom plate 1 on the detection equipment by cooperating with the positioning pin;The positioning bushing 1-2 is fixedly installed at the positioning hole 1-1 by bolt, for reducing the friction and wear of the positioning pin to the fixed bottom plate 1, so as to improve the assembly accuracy and stability of the clamp.Among them, the material of the positioning bushing 1-2 is copper.

[0028] A plurality of pressing holes 4-2 are symmetrically arranged on the upper pressing plate 4 (the number of the pressing holes is preferably 4, which are symmetrically arranged on the upper pressing plate 4 in pairs), and a ball head spring cylindrical pin 4-3 is arranged in each pressing hole 4-2. When the upper pressing plate 4 is placed above the support 2, the ball head spring cylindrical pin 4-3 is arranged in the pressing hole 4-2, which is used to press the smart watch band tightly and eliminate the gap. The ball head of the ball head spring cylindrical pin 4-3 is preferably a resin ball head, which can ensure that the smart watch band is not damaged when it is pressed tightly.

[0029] Further, each corner of the upper pressing plate 4 is a rounded arc angle shape.

[0030] A plurality of first strong magnets 2-3 are arranged inside the support 2 (the number of the first strong magnets is preferably 4, which are symmetrically fixed on the top of the support 2), and a second strong magnet 4-6 corresponding to the first strong magnet 2-3 is arranged in the upper pressing plate 4. The first strong magnet 2-3 and the second strong magnet 4-6 are magnetically attracted to the upper pressing plate 4 to fix it.

[0031] Further, two handles 4-1 are symmetrically arranged on the upper pressing plate 4, and a plurality of bolt holes are symmetrically arranged on the top of the upper pressing plate 4. The two handles 4-1 are fixedly installed on the upper pressing plate 4 by bolts, which facilitates the placement of the upper pressing plate 4 above the support 2.

[0032] Referring to Figure 3 , a lower pressing block 2-4 is arranged at the middle position of the support 2, and an installation plate 1-3 is arranged on the fixed bottom plate 1 (the installation plate 1-3 is fixedly installed at the middle position of the fixed bottom plate 1 by bolts). The lower pressing block 2-4 is fixedly installed on the installation plate 1-3 by a support rod 2-7. The bottom of the lower pressing block 2-4 is provided with a spring 2-5, which is sleeved on the support rod 2-7. When the upper pressing plate 4 is placed above the support 2 and the smart watch band is pressed tightly on the support 2, the lower pressing block 2-4 is pressed downward, which provides a downward pressure to the spring 2-5. The spring 2-5 is compressed downward, which can make the lower surface of the smart watch dial and the lower surface of the smart watch band, the lower surface of the smart watch band and the support, and the upper surface of the smart watch band and the upper pressing block fit without deformation, and ensure that the dial of the smart watch and the band of the smart watch do not vibrate in the Z-axis direction. When the upper pressing plate 4 is removed from above the support 2, the downward pressure of the spring 2-5 disappears and rebounds.

[0033] A smart watch band measurement fixing method, comprising the following steps:

[0034] Step 1: Place the smart watch band on the bracket 2, so that the smart watch dial is on the lower pressing block 2-4, and then place the upper pressing plate 4 above the bracket 2 through the handle 4-2, the first strong magnet 2-3 of the bracket 2 is magnetically attracted to the second strong magnet 4-6 in the upper pressing plate 4, so as to fix the upper pressing plate 4 on the bracket 2, when the lower pressing block 2-4 is pressed downward, the spring 2-5 is pressed downward, the spring 2-5 is compressed downward, the lower surface of the smart watch dial, the lower surface of the smart watch band and the upper surface of the smart watch band are in contact with the lower pressing block, the bracket and the upper pressing block. Wherein, when the upper pressing plate 4 is fixed on the bracket 2, the positioning pin 4-5 is located in the limiting hole 2-6 to limit the upper pressing block 4.

[0035] Step 2: Place the ball head spring cylindrical pin 4-6 in the pressing hole 4-5 on the upper pressing plate 4 to press the smart watch band, so as to realize the gapless cooperation of the smart watch band and the fixing clamp, and ensure that the dial of the smart watch and the band of the smart watch have no vibration in the Z-axis direction.

[0036] For ease of description, spatial relative terms such as "upper", "lower", "left", "right" and the like are used in the embodiments to describe one element or feature's relationship to another element or feature as illustrated in the drawings. It should be understood that the spatial terms are intended to encompass different orientations of the device in use or operation, in addition to the orientation depicted in the drawings. For example, if the device in the drawings is turned over, an element described as being "below" or "beneath" another element or feature would then be oriented "above" the other element or feature. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0037] Moreover, relative terms such as "first" and "second" are used merely to differentiate one component from another, rather than to denote any inherent relationship or order between or among the components.

[0038] The above description is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.

Claims

1. A smartwatch strap measurement and fixing fixture, characterized in that, Including fixed bottom plate, support and upper pressing plate, the support is fixedly installed on the fixed bottom plate, and the upper pressing plate is placed above the support; Two watchband limiting blocks are arranged on the two sides of the support respectively, a first mounting plate and a second mounting plate are fixedly installed on the support, and the two watchband limiting blocks are fixedly installed on the outer ends of the first mounting plate and the second mounting plate respectively; a plurality of pressing holes are symmetrically arranged on the upper pressing plate, and a ball head spring cylindrical pin is arranged in each pressing hole; two limiting holes are arranged on the two sides of the support, two mounting holes are symmetrically arranged on the upper pressing plate, and a positioning pin is installed in each mounting hole; A plurality of first strong magnets are arranged in the support, and second strong magnets corresponding to the first strong magnets are arranged in the upper pressing plate; A lower pressing block is arranged at the middle position of the support, an installation plate is arranged on the fixed bottom plate, the lower pressing block is fixedly installed on the installation plate through a supporting rod, a spring is arranged at the bottom of the lower pressing block, and the spring is sleeved on the supporting rod.

2. The smart watch band measurement fixture of claim 1, wherein, A plurality of bolt holes are arranged on one side of the support, and the first mounting plate and the second mounting plate are fixedly installed on the support through bolts respectively.

3. The smart watch band metrology fixture of claim 1, wherein, The materials of the fixed bottom plate, the support and the watchband limiting block are all 6061 aluminum.

4. The smart watch band metrology fixture of claim 1, wherein, The material of the upper pressing plate is PEEK.

5. The smart watch band metrology fixture of claim 1, wherein, A positioning hole is formed in the fixed bottom plate, and a positioning bushing is fixedly installed at the positioning hole.

6. The smart watch band metrology fixture of claim 5, wherein, The material of the positioning bushing is copper.

7. The smart watch band metrology fixture of claim 1, wherein, The ball head of the ball head spring cylindrical pin is a resin ball head.

8. The smart watch band metrology fixture of claim 1, wherein, Two handles are symmetrically arranged on the upper pressing plate, a plurality of bolt holes are symmetrically arranged on the top of the upper pressing plate, and the two handles are fixedly installed on the upper pressing plate through bolts.