Electronic watch knob testing device

By designing an electronic watch knob test device, the automatic detection of the watch knob is achieved using power parts and driving motors, the problem of difficult to achieve rapid and effective measurement and automated detection of the watch knob torque test in the prior art is solved, and the efficiency and accuracy of the detection are improved .

CN119395965APending Publication Date: 2025-02-07SUZHOU TAIZHUN INTELLIGENT MEASUREMENT & CONTROL TECH CO LTD
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Patent Information

Application Number
CN202411533575.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-02-07

AI Technical Summary

Technical Problem

It is difficult to achieve rapid and effective measurement and automated detection in torque tests, especially because the knob is small and difficult to hold and fix.

Method used

An electronic meter knob testing device is designed, including a loading platform, a locking assembly and a detection assembly. The power element drive test sleeve is connected to the knob of the electronic meter, and the driving motor drives the pallet to rotate, driving the electronic meter and test sleeve to rotate, and the pressure part presses the pressure sensor to detect the knob.

Benefits of technology

It realizes automatic detection of the electronic meter knob, with a simple structure and easy operation, avoiding the impact of accuracy caused by the movement of the electronic meter during the inspection process.

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Abstract

The invention relates to an electronic watch knob testing device which drives a testing sleeve to be in butt joint with a knob of an electronic watch through a power piece, the power piece is separated from the testing sleeve so that the testing sleeve can be connected to the knob of the electronic watch, a driving motor is used for driving a tray to rotate so as to drive the electronic watch to rotate, and then the testing sleeve is driven to rotate. The electronic watch knob detection device is simple in structure, convenient to operate and beneficial to automatic detection of the electronic watch knob, meanwhile, the locking structure is arranged on the tray to lock the position of the electronic watch, and the situation that the detection precision is affected due to the fact that the electronic watch moves in the detection process is avoided.
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Description

Technical Field

[0001] The invention relates to an electronic watch knob testing device, belonging to the technical field related to watches. Background Art

[0002] During the watch manufacturing process, the watch knobs need to undergo multiple performance tests to ensure their quality and functionality. Common tests include: waterproofness, wear resistance, torque, etc. Among them, the torque test mainly tests the rotational resistance of the knob to ensure that the user will not exert too much effort when adjusting the time or winding the watch, while also ensuring that the knob will not turn easily.

[0003] However, since watch knobs are usually small in structure and difficult to clamp and fix, they usually need to be fixed manually. The torque measurement equipment on the market is difficult to perform fast and effective measurements and difficult to achieve automated detection. Summary of the invention

[0004] The object of the present invention is to provide an electronic watch knob testing device to solve the above-mentioned problem.

[0005] To achieve the above object, the present invention provides the following technical solution: an electronic watch knob testing device, the electronic watch knob testing device comprising:

[0006] A loading platform, comprising a tray for loading the electronic watch and a driving motor connected to the tray;

[0007] Two sets of locking assemblies are respectively arranged on both sides of the loading platform, the locking assemblies include locking structures arranged on both sides of the tray and unlocking structures arranged near both sides of the tray, the locking structures are used to lock the electronic watch on the tray, and are configured to be unlocked under the drive of the unlocking structures and reset when the unlocking structures are separated from the locking structures;

[0008] A detection component is symmetrically arranged on the left and right sides of the tray with respect to the driving motor. The detection component includes a test sleeve docked with the knob of the electronic watch, a pressure-applying portion connected to the test sleeve, a power member movably connected to the test sleeve, and a pressure sensor arranged on one side of the pressure-applying portion. The power member is configured to drive the test sleeve to dock with the knob of the electronic watch and to separate from the test sleeve after the docking is completed. The pressure-applying portion is configured to press the pressure sensor when the test sleeve rotates.

[0009] Furthermore, the pressure-applying portion includes connecting rods symmetrically connected to two sides of the test sleeve and a test conical ring disposed at an end of the connecting rod, and the test conical ring is configured to press the pressure sensor when the test sleeve rotates.

[0010] Furthermore, the detection assembly also includes a transverse movement assembly for driving the pressure sensor to move between two sides of the test set, the transverse movement assembly includes a slide rail, a slider slidably arranged on the slide rail, and a driving member driving the slider to move, and the pressure sensor is arranged on the slider.

[0011] Furthermore, the power member includes a translation cylinder and a clamping cylinder arranged on the translation cylinder, and the test sleeve is clamped on the limiting clamping claw of the clamping cylinder.

[0012] Furthermore, the electronic watch knob testing device further comprises a limiter disposed on the tray, and the limiter is configured to lock the test sleeve after the test sleeve is docked with the knob of the electronic watch.

[0013] Furthermore, the locking structure includes a fixing plate fixed on the tray, a locking member movably arranged on the tray, and a reset member connected between the locking member and the fixing plate, and the unlocking structure drives the reset member to undergo elastic deformation so that the locking member unlocks the electronic watch.

[0014] Furthermore, the locking member includes a clamping jaw and a hinge shaft, the hinge shaft is arranged at the middle position of the clamping jaw and is hinged to the fixed plate, the reset member is connected to one end of the clamping jaw to drive the other end of the clamping jaw to press onto the electronic watch, and the unlocking structure drives the clamping jaw to connect to one end of the reset member to drive the other end of the clamping jaw to tilt up to unlock the electronic watch.

[0015] Furthermore, a connecting rod structure is arranged between the hinge shaft and the fixed plate, and the connecting rod structure includes a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, the two ends of the first connecting rod are respectively hinged to the hinge shaft and the fixed plate, one end of the second connecting rod is hinged to the middle position of the first connecting rod, and the other end is hinged to the fixed plate with one end of the third connecting rod, the two ends of the fourth connecting rod are respectively hinged to the end of the clamp away from the electronic watch and the other end of the third connecting rod, and the reset member is connected between the middle position of the third connecting rod and the fixed plate.

[0016] Furthermore, the reset member includes a reset plate arranged above the fixed plate, a connecting plate arranged below the fixed plate, and a connecting shaft passing through the fixed plate and connected at both ends between the connecting plate and the clamping jaws, a reset spring is arranged between the reset plate and the fixed plate, and the reset plate and the connecting plate are connected and fixed by a guide shaft passing through the fixed plate.

[0017] Furthermore, the unlocking structure includes a translation component, a lifting component arranged on the translation component, and a pressure plate arranged on the lifting component, and the pressure plate is used to press the reset plate to drive the clamp to release the electronic watch.

[0018] The beneficial effects of the present invention are as follows: the present application drives the test sleeve to dock with the knob of the electronic watch through a power piece, the power piece is separated from the test sleeve so that the test sleeve is connected to the knob of the electronic watch, and the driving motor is used to drive the tray to rotate, thereby driving the electronic watch to rotate, and then driving the test sleeve to rotate, so that the pressure-applying part presses the pressure sensor, thereby realizing the detection of the knob of the electronic watch. The structure is simple and easy to operate, which is conducive to realizing the automatic detection of the knob of the electronic watch. At the same time, a locking structure is arranged on the tray to lock the position of the electronic watch, thereby avoiding the movement of the electronic watch during the detection process, thereby affecting the detection accuracy.

[0019] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of an electronic watch knob testing device shown in an embodiment of the present application;

[0021] Figure 2 for Figure 1 Schematic diagram of the structure of the loading platform.

[0022] Figure 3 for Figure 1 A schematic structural diagram of the locking structure of the middle locking assembly;

[0023] Figure 4 for Figure 3 Schematic diagram of the axial structure of the middle locking structure;

[0024] Figure 5 for Figure 1 A schematic diagram of the structure of the unlocking structure of the locking assembly;

[0025] Figure 6 for Figure 1 Schematic diagram of the structure of the detection component;

[0026] Figure 7 for Figure 1 Schematic diagram of the explosion structure of the test set and the tray; DETAILED DESCRIPTION

[0027] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0028] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Please refer to Figures 1 to 7 An electronic watch knob testing device shown in an embodiment of the present application includes a base 1, a loading platform 2, two sets of locking components 3 and a detection component 4, wherein the loading platform 2 and the detection component 4 are arranged in sequence along the length direction of the base 1, the loading platform 2 is used to load the electronic watch 5 and drive the electronic watch 5 to rotate, and the detection component 4 is used to detect the knob when the electronic watch 5 rotates.

[0031] The loading platform 2 includes a tray 22 for loading the electronic watch 5 and a driving motor 21 connected to the tray 22. The driving motor 21 is fixedly set on the base 1. The tray 22 is fixedly connected to the output shaft of the driving motor 21. A fixed position for placing the electronic watch 5 is provided on the tray 22. When the electronic watch 5 is placed in the fixed position, the knob of the electronic watch 5 faces the side of the detection component 4.

[0032] Two sets of locking assemblies 3 are respectively arranged on both sides of the loading platform 2. The locking assembly 3 includes a locking structure 31 arranged on both sides of the tray 22 and an unlocking structure 32 arranged near both sides of the tray 22. The locking structure 31 is used to lock the electronic watch 5 on the tray 22, and is configured to be unlocked under the drive of the unlocking structure 32 and reset when the unlocking structure 32 is separated from the locking structure 31.

[0033] Please refer to Figure 6 to Figure 7The detection component 4 and the driving motor 21 are symmetrically arranged on both sides of the tray 22. The detection component 4 includes a test sleeve 41 docked with the knob of the electronic watch 5, a pressure-applying portion 42 connected to the test sleeve 41, a power piece movably connected to the test sleeve 41, and a pressure sensor 44 arranged on one side of the pressure-applying portion 42. The power piece is configured to drive the test sleeve 41 to dock with the knob of the electronic watch 5, and to separate from the test sleeve 41 after the docking is completed. The pressure-applying portion 42 is configured to press the pressure sensor 44 when the test sleeve 41 rotates. A docking groove 411 adapted to the shape of the knob of the electronic watch 5 is formed on the test sleeve 41. Driven by the power component, the test sleeve 41 is sleeved on the knob of the fairy watch. After the power component is separated from the test sleeve, the pressure-applying part 42 on the test sleeve 41 is driven by rotating the electronic watch 5 to act on the pressure sensor 44, thereby realizing the detection of the knob of the electronic watch 5. The docking groove 411 is interference fit with the knob to prevent the test sleeve 41 from falling off the knob of the electronic watch 5.

[0034] In the present embodiment, the pressure-applying portion 42 includes a connecting rod 421 symmetrically connected to both sides of the test sleeve 41 and a test conical ring 422 arranged at the end of the connecting rod 421, and the test conical ring 422 is configured to press the pressure sensor 44 when the test sleeve 41 rotates. Connecting rods 421 and test conical rings 422 are arranged on both sides of the test sleeve 41, so that both forward and reverse rotation of the drive motor 21 can be detected. At the same time, the test conical ring 422 is precisely assembled on the connecting rod 421 by a fixture, so that the distance between the test conical ring 422 and the center of the test sleeve 41 is 1 cm to ensure the detection accuracy. Of course, in other embodiments, the distance between the test conical ring 422 and the center of the test sleeve 41 can also be other values, which can be set as needed and are not specifically limited here.

[0035] In this embodiment, the detection assembly 4 also includes a transverse movement assembly for driving the pressure sensor 44 to move between the two sides of the test set 41. The transverse movement assembly includes a slide rail, a slider slidably arranged on the slide rail, and a driving member 46 for driving the slider to move. The pressure sensor 44 is arranged on the slider. The driving member 46 is a motor, which is arranged on one side of the detection assembly 4, and a driven wheel 48 is arranged on the other side of the detection assembly 4. A transmission connecting belt 47 is connected between the output shaft of the motor and the driven wheel 48. The slider is fixed on the belt 47. The motor drives the belt 47 to drive the slider to move, so that the pressure sensor 44 can move between the two sides of the test set 41, which can effectively reduce the number of pressure sensors 44. At the same time, it can ensure that the forward and reverse pressure sensors 44 are the same, reduce errors, and improve detection accuracy.

[0036] In this embodiment, the power part includes a translation cylinder 43 and a clamping cylinder 45 arranged on the translation cylinder 43, and the test sleeve 41 is clamped on the limit clamping claw 451 of the clamping cylinder 45. The translation cylinder 43 is fixed on the base 1, and a slide rail and a slider slidably arranged on the slide rail are also arranged on the base 1. The clamping cylinder 45 is fixed on the slider, and the slider is driven by the cylinder to move on the slide rail to drive the clamping cylinder 45 to move, so that the test sleeve 41 and the knob of the electronic watch 5 are accurately docked. After the docking is completed, the limit clamping claw 451 of the clamping cylinder 45 releases the test sleeve 41, so that the test sleeve 41 can be sleeved on the knob of the electronic watch 5.

[0037] In this embodiment, after the test sleeve 41 is docked with the knob, there is still a risk of the test sleeve 41 falling off during the detection process. Therefore, the electronic watch knob testing device also includes a limiter 33 arranged on the tray 22, and the limiter 33 is configured to lock the test sleeve 41 after the test sleeve 41 is docked with the knob of the electronic watch 5. The limiter 33 is an arch-shaped limiter plate, and a limiter strip 331 is formed on the inner side of the limiter plate, and a limiter groove 412 is formed on the outer side of the test sleeve 41. After the test sleeve 41 is docked with the knob, the arch-shaped limiter plate is inserted into the fixing plate 311 from the top of the test sleeve 41, and the limiter strip 331 is engaged with the limiter groove 412, thereby limiting the relative movement of the test sleeve 41 and the knob to prevent the test sleeve 41 from falling off. Among them, the limiter strip 331 is configured to be able to move along the radial direction of the test sleeve 41, or the limiter strip 331 is made of a material that undergoes elastic deformation, thereby avoiding the removal of the arch-shaped limiter plate.

[0038] Please refer to Figures 3 to 5 In this embodiment, the locking structure 31 includes a fixing plate 311 fixed on the tray 22, a locking member movably arranged on the tray 22, and a reset member connected between the locking member and the fixing plate 311. The unlocking structure 32 drives the reset member to undergo elastic deformation so that the locking member unlocks the electronic watch 5. Under normal circumstances, the locking member is in a locked state to fix the electronic watch 5 on the tray 22. When the driving motor 21 drives the electronic watch 5 to rotate, the locking member rotates synchronously. When the electronic watch 5 needs to be replaced, the reset member is driven to undergo elastic deformation by pressing the unlocking structure 32 so that the locking member unlocks the electronic watch 5. The reset member is an elastic member, such as a spring, and it can achieve the above functions without being specifically limited here.

[0039] In this embodiment, the locking member includes a clamping jaw 312 and a hinge shaft, which is arranged in the middle position of the clamping jaw 312 and hinged to the fixed plate 311. The reset member is connected to one end of the clamping jaw 312 to drive the other end of the clamping jaw 312 to be pressed onto the electronic watch 5. The unlocking structure 32 drives the clamping jaw 312 to connect to one end of the reset member to drive the other end of the clamping jaw 312 to tilt up to unlock the electronic watch 5.

[0040] In this embodiment, a connecting rod structure 313 is provided between the hinge shaft and the fixed plate 311, and the connecting rod structure 313 includes a first connecting rod 3131, a second connecting rod 3132, a third connecting rod 3133 and a fourth connecting rod 3134. The two ends of the first connecting rod 3131 are respectively hinged to the hinge shaft and the fixed plate 311, one end of the second connecting rod 3132 is hinged to the middle position of the first connecting rod 3131, and the other end is hinged to one end of the third connecting rod 3133 on the fixed plate 311, and the two ends of the fourth connecting rod 3134 are respectively hinged to the end of the clamping jaw 312 away from the electronic watch 5 and the other end of the third connecting rod 3133, and the reset member is connected between the middle position of the third connecting rod 3133 and the fixed plate 311. Such a configuration can make the clamping jaw 312 more secure when locking the electronic watch 5, and the structure more stable, avoid the need to set a driving force member such as a motor and a cylinder on the tray 22, and do not need to consider limiting factors such as air pipes and wires when the tray 22 rotates.

[0041] In this embodiment, the reset member includes a reset plate 314 disposed above the fixed plate 311, a connecting plate 315 disposed below the fixed plate 311, and a connecting shaft 316 penetrating the fixed plate 311 and having two ends connected between the connecting plate 315 and the clamping jaw 312. A reset spring 317 is disposed between the reset plate 314 and the fixed plate 311. The reset plate 314 and the connecting plate 315 are connected and fixed via a guide shaft 318 penetrating the fixed plate 311. The reset spring 317 is always in a compressed state to drive the reset plate 314 to always have a tendency to move upward, so as to drive the connecting plate 315 to move upward, thereby tending to cause the connecting shaft 316 to lift the third connecting rod 3133, so as to drive the fourth connecting rod 3134 to drive the end of the clamping jaw 312 away from the electronic watch 5 to tilt up, thereby causing the end of the clamping jaw 312 close to the electronic watch 5 to press down on the electronic watch 5, so as to achieve locking of the electronic watch 5.

[0042] In this embodiment, the unlocking structure 32 includes a translation assembly 321, a lifting assembly 322 arranged on the translation assembly 321, and a pressing plate 323 arranged on the lifting assembly 322. The pressing plate 323 is used to press the reset plate 314 to drive the clamping claw 312 to release the electronic watch 5. The translation assembly 321 and the lifting assembly 322 have the same structure, both of which are composed of a slide rail and a driving cylinder. Under normal conditions, the translation assembly 321 and the lifting assembly 322 cooperate to move the pressing plate 323 to a position away from the chart plate. When the electronic watch 5 needs to be replaced, the translation assembly 321 drives the lifting assembly 322 to drive the pressing plate 323 to move to a suitable horizontal position, and then the lifting assembly 322 drives the pressing plate 323 to press down on the reset plate 314, and drives the connecting plate 315 to drive the connecting shaft 316 to move downward through the guide shaft 318, so that the connecting rod structure 313 drives the clamping claw 312 to press one end of the electronic watch 5 to tilt up, thereby unlocking the electronic watch 5. After the electronic watch 5 is replaced, the pressing plate 323 is driven by the lifting assembly 322 to move upward and away from the reset plate 314 , and the reset spring 317 is relaxed to drive the reset plate 314 to reset, thereby driving the clamping claw 312 to lock the electronic watch 5 again.

[0043] In addition, the two translational assemblies 321 of the two locking structures 31 are connected by a transmission plate 324, and the transmission plate 324 is driven by a driving cylinder to drive the two translational assemblies 321 to move simultaneously, thereby improving the synchronization of the unlocking mechanism and reducing the number of driving components set.

[0044] The present application drives the test sleeve to dock with the knob of the electronic watch through a power part, separates the power part from the test sleeve so that the test sleeve is connected to the knob of the electronic watch, and uses a driving motor to drive the tray to rotate, thereby driving the electronic watch to rotate, and then drives the test sleeve to rotate, so that the pressure-applying part presses the pressure sensor, thereby realizing the detection of the knob of the electronic watch. The structure is simple, easy to operate, and is conducive to realizing the automatic detection of the knob of the electronic watch. At the same time, a locking structure is set on the tray to lock the position of the electronic watch, thereby avoiding the movement of the electronic watch during the detection process, thereby affecting the detection accuracy.

[0045] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0046] The above-mentioned embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the invention patent. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. An electronic watch knob testing device, characterized in that: The electronic watch knob testing device comprises: A loading platform, comprising a tray for loading the electronic watch and a driving motor connected to the tray; Two sets of locking assemblies are respectively arranged on both sides of the loading platform, the locking assemblies include locking structures arranged on both sides of the tray and unlocking structures arranged near both sides of the tray, the locking structures are used to lock the electronic watch on the tray, and are configured to be unlocked under the drive of the unlocking structures and reset when the unlocking structures are separated from the locking structures; A detection component is symmetrically arranged on the left and right sides of the tray with respect to the driving motor. The detection component includes a test sleeve docked with the knob of the electronic watch, a pressure-applying portion connected to the test sleeve, a power member movably connected to the test sleeve, and a pressure sensor arranged on one side of the pressure-applying portion. The power member is configured to drive the test sleeve to dock with the knob of the electronic watch and to separate from the test sleeve after the docking is completed. The pressure-applying portion is configured to press the pressure sensor when the test sleeve rotates.

2. The electronic watch knob testing device according to claim 1, characterized in that: The pressure applying portion includes connecting rods symmetrically connected to both sides of the test sleeve and a test conical ring arranged at the end of the connecting rod, and the test conical ring is configured to press the pressure sensor when the test sleeve rotates.

3. The electronic watch knob testing device according to claim 2, characterized in that: The detection assembly also includes a transverse movement assembly for driving the pressure sensor to move between the two sides of the test set. The transverse movement assembly includes a slide rail, a slider slidably arranged on the slide rail, and a driving member driving the slider to move. The pressure sensor is arranged on the slider.

4. The electronic watch knob testing device according to claim 1, characterized in that: The power member comprises a translation cylinder and a clamping cylinder arranged on the translation cylinder, and the test sleeve is clamped on the limiting clamping claw of the clamping cylinder.

5. The electronic watch knob testing device as claimed in claim 4, characterized in that: The electronic watch knob testing device further includes a limiter disposed on the tray, and the limiter is configured to lock the test sleeve after the test sleeve is docked with the knob of the electronic watch.

6. The electronic watch knob testing device according to claim 1, characterized in that: The locking structure includes a fixing plate fixed on the tray, a locking member movably arranged on the tray, and a reset member connected between the locking member and the fixing plate. The unlocking structure drives the reset member to undergo elastic deformation so that the locking member unlocks the electronic watch.

7. The electronic watch knob testing device according to claim 6, characterized in that: The locking member includes a clamping jaw and a hinge shaft, wherein the hinge shaft is arranged at the middle position of the clamping jaw and is hinged to the fixing plate, the resetting member is connected to one end of the clamping jaw to drive the other end of the clamping jaw to press onto the electronic watch, and the unlocking structure drives the clamping jaw to connect to one end of the resetting member to drive the other end of the clamping jaw to tilt up to unlock the electronic watch.

8. The electronic watch knob testing device according to claim 7, characterized in that: A connecting rod structure is arranged between the hinge shaft and the fixed plate, and the connecting rod structure includes a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod. The two ends of the first connecting rod are respectively hinged to the hinge shaft and the fixed plate, one end of the second connecting rod is hinged to the middle position of the first connecting rod, and the other end is hinged to the fixed plate with one end of the third connecting rod, the two ends of the fourth connecting rod are respectively hinged to the end of the clamp away from the electronic watch and the other end of the third connecting rod, and the reset member is connected between the middle position of the third connecting rod and the fixed plate.

9. The electronic watch knob testing device according to claim 7, characterized in that: The reset member includes a reset plate arranged above the fixed plate, a connecting plate arranged below the fixed plate, and a connecting shaft that passes through the fixed plate and has two ends connected to the connecting plate and the clamping claws. A reset spring is arranged between the reset plate and the fixed plate. The reset plate and the connecting plate are connected and fixed by a guide shaft that passes through the fixed plate.

10. The electronic watch knob testing device according to claim 8 or 9, characterized in that: The unlocking structure includes a translation component, a lifting component arranged on the translation component, and a pressing plate arranged on the lifting component, wherein the pressing plate is used to press the reset plate to drive the clamping claw to release the electronic watch.