A detection device and method for simulating the opening and closing force of a Bluetooth headset cover
By designing a detection device including a fixing seat, a positioning plate and a torque detection module, the problems of low magnetic suction detection efficiency and poor adaptability of existing Bluetooth headphones are solved, and efficient and flexible multi-special headphone magnet suction detection is achieved.
Patent Information
- Application Number
- CN202411881916.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-04-08
AI Technical Summary
The existing Bluetooth headset magnetic suction detection device is inefficient and cannot adapt to a variety of headset magnets of different specifications, resulting in waste of resources and increased production costs.
A detection device including a first fixing seat, a positioning plate, a second fixing seat and a torque detection module is designed. The first magnet and the second magnet of different specifications are placed on the step surface of the first fixing seat, and the positioning plate locates the magnet, and the third magnet is placed in the groove on the second fixing seat, and the suction value between the third magnet and the first magnet and the second magnet is recorded through the torque detection module to simulate the opening and closing force of the Bluetooth headphone cover.
The device can efficiently detect the suction value of the headphone magnet of various specifications, without the need to assemble the magnet into the headphone housing, improving detection efficiency and reducing resource waste and production costs.
Smart Images

Figure CN119789034A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of magnetic force detection of earphone magnets, and in particular to a detection device and a detection method for simulating the opening and closing force of a Bluetooth earphone cover. Background Art
[0002] In today's life, people have an increasingly strong demand for Bluetooth headsets. Bluetooth headsets get rid of the entanglement of wires of wired headsets, are easy to carry, and are more convenient.
[0003] General Bluetooth headsets mainly use magnetic suction to connect the headphone cover and the headphone cabin. The suction force between the headphone cover and the headphone cabin needs to be adjusted to an appropriate level to improve the user experience. If the headphone cover only requires a very small force to open, it may accidentally open with a slight shake during daily use, which will fail to effectively protect the headset and increase the risk of loss. On the contrary, if the suction force is too large, it will cause inconvenience in daily use. Therefore, the design of the suction value must be reasonable and reliable, and the detection of the suction value is also crucial.
[0004] However, the existing testing devices are all for testing finished headphones after assembly. If the position of the headphone cover and the magnet in the headphone cabin needs to be adjusted, the headphone mold needs to be redesigned, and then the new mold needs to be assembled before the suction test is performed, which has low testing efficiency. In addition, since there are many types of Bluetooth headphones, if each type of headphone has a set of specific testing instruments to test the force value, it will cause a waste of resources and increase production costs. Summary of the invention
[0005] The purpose of the present invention is to provide a detection device and a detection method for simulating the opening and closing force of a Bluetooth earphone cover, which can directly detect the suction force of earphone magnets of various shapes and improve the detection efficiency.
[0006] To achieve the above-mentioned purpose, the solution of the present invention is: a detection device for simulating the opening and closing force of a Bluetooth headset cover, comprising a first fixing seat, a positioning plate, a second fixing seat and a torque detection module; the first fixing seat is provided with a first step surface and a second step surface, the first step surface is used to place a plurality of first magnets of different specifications and arranged horizontally, the second step surface is provided with a placement portion, the placement portion is used to place a plurality of second magnets of different specifications and arranged horizontally; the positioning plate fixing cover is provided on the first fixing seat, for positioning the first magnet and the second magnet, the positioning plate is provided with a plurality of positioning through holes at a position matching the second magnet, and the second magnet is located in the positioning through holes; the second fixing seat abuts against the positioning plate, the second fixing seat is provided with a plurality of through grooves coaxially at a position matching the positioning through holes of the positioning plate, the through grooves are used to place a plurality of third magnets of different specifications and arranged vertically, and the torque detection module is connected to the second fixing seat, for driving the second fixing seat to twist relative to the positioning plate.
[0007] The preferred solution further comprises a plurality of partitions, which are detachably arranged between the positioning plate and the second fixing seat.
[0008] The preferred solution further comprises a third fixing seat, wherein the third fixing seat is fixedly disposed on the first step surface of the first fixing seat, and the third fixing seat is provided with a plurality of positioning grooves spaced apart transversely, and the first magnet is disposed in the positioning grooves.
[0009] The preferred solution further includes a first clamping mechanism, which is disposed on the first fixing seat and is used to fix the positioning plate.
[0010] In a preferred embodiment, the first clamping mechanism includes a plurality of push rods, a first compression spring and a first push plate, connecting plates are respectively provided on opposite sides of the first fixed seat, connecting plates are provided with connecting through holes, one end of the push rod is provided with a limiting portion, and the other end of the push rod passes through the connecting through hole to be connected to the first push plate, the first compression spring is arranged on the push rod and is located between the connecting plate and the first push plate, and the two first push plates on the first fixed seat respectively abut against the two sides of the positioning plate.
[0011] The preferred embodiment further comprises a loading block and a second clamping mechanism, wherein a loading through hole is provided on the second fixing seat, the loading block and the second clamping mechanism are arranged in the loading through hole, the through groove is arranged on the loading block, and the second clamping mechanism is used to fix the loading block.
[0012] In a preferred embodiment, the second clamping mechanism includes a plurality of second compression springs and a second push plate. The second fixed seat is provided with two groups of limiting through holes on two opposite side walls inside the feeding through hole. The two second push plates are respectively slidably engaged in the two groups of limiting through holes. The second compression spring is arranged between the second push plate and the side wall inside the feeding through hole, and is used to push the two second push plates against the two sides of the feeding block.
[0013] The preferred solution further includes a workbench and a bracket, wherein the bracket is fixedly arranged on the workbench, the torque detection module and the first fixing seat are arranged on the bracket, and the torque detection module is located above the first fixing seat.
[0014] The preferred embodiment also includes a motor and a coupling, wherein the motor is fixedly mounted on the bracket, and the torque detection module is a torque sensor. The torque sensor is connected to the output end of the motor through the coupling, and the output shaft of the torque sensor is connected to the second fixed seat to drive the second fixed seat to rotate around the output shaft of the torque sensor.
[0015] A detection method for simulating the opening and closing force of a Bluetooth headset cover, using the above-mentioned detection device for simulating the opening and closing force of a Bluetooth headset cover, comprises the following steps:
[0016] S1: Arrange the first magnet horizontally on the first step surface, and arrange the second magnet horizontally on the placement portion of the second step surface;
[0017] S2: Align the positioning through hole of the positioning plate with the second magnet on the placement portion, and place the positioning plate fixing cover on the first fixing seat, and position the first magnet and the second magnet through the positioning plate;
[0018] S3: Arrange the third magnet longitudinally in a through slot on the second fixing seat coaxially corresponding to the second magnet, and the second fixing seat abuts against the positioning plate;
[0019] S4: Start the torque detection module, which drives the third magnet on the second fixing seat to twist relative to the positioning plate. The torque detection module records the suction value between the third magnet and the first magnet and the second magnet to simulate the opening and closing force of the Bluetooth headset cover.
[0020] After adopting the above scheme, the beneficial effect of the present invention is that: the first fixed seat of the present invention is provided with a first step surface and a second step surface, the first step surface can be used to place a number of first magnets of different specifications and arranged horizontally, the second step surface can be used to place a number of second magnets of different specifications and arranged horizontally, the first magnet and the second magnet are positioned by a positioning plate covered on the first fixed seat, and the second fixed seat is coaxially provided with a number of through slots at a position matching the second magnet, the through slots are used to place a number of third magnets of different specifications and arranged vertically, and the second fixed seat is against the positioning plate and connected to the torque detection device. Therefore, when the torque detection device is working, it will drive the second fixed seat to twist relative to the positioning plate, so that the third magnet is away from the first magnet and the second magnet. In this process, the torque detection device can record the suction value between the third magnet and the first magnet and the second magnet, so as to simulate the size of the opening and closing force of the Bluetooth headset cover. The design is ingenious and can adapt to the detection requirements of headset magnets of various specifications, and the suction value can be detected without assembling the magnet to the headset shell. It is easy to use and effectively improves the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is a schematic diagram of an embodiment of the present invention in which the second fixing seat is connected to the torque detection module and abuts against the first fixing seat;
[0022] Figure 2 is a partial exploded structural view of a detection device in an embodiment of the present invention;
[0023] Figure 3 is a schematic diagram of a first clamping mechanism fixing a positioning plate on a first fixing seat in an embodiment of the present invention;
[0024] Figure 4 is a schematic diagram of a first clamping mechanism fixing a positioning plate on a first fixing seat and arranging a partition plate on the positioning plate in an embodiment of the present invention;
[0025] Figure 5is a schematic diagram of the second clamping mechanism fixing the loading block on the second fixing seat in an embodiment of the present invention;
[0026] Figure 6 is a schematic diagram of the overall structure of a detection device in an embodiment of the present invention;
[0027] Figure 7 It is a schematic diagram of the torque detection module driving the second fixing seat to twist relative to the first fixing seat and the positioning plate in an embodiment of the present invention.
[0028] Description of labels:
[0029] 1. First fixed seat; 10. First step surface; 11. Second step surface; 110. Placement part; 12. First magnet; 13. Second magnet; 14. Connecting plate; 2. Second fixed seat; 20. Through slot; 21. Third magnet; 22. Loading block; 23. Loading through hole; 230. Limiting through hole; 3. Positioning plate; 30. Positioning through hole; 4. Torque detection module; 5. Partition plate; 6. Third fixed seat; 60. Positioning slot; 7. First clamping mechanism; 70. Push rod; 71. First compression spring; 72. First push plate; 8. Second clamping mechanism; 80. Second compression spring; 81. Second push plate; 90. Workbench; 91. Bracket; 92. Motor; 93. Coupling. DETAILED DESCRIPTION
[0030] The present invention will now be further described with reference to the accompanying drawings and specific implementation methods.
[0031] This embodiment provides a detection device for simulating the opening and closing force of a Bluetooth headset cover. Figures 1 to 7 As shown, it includes a first fixing seat 1, a positioning plate 3, a second fixing seat 2 and a torque detection module 4;
[0032] The first fixed seat 1 is provided with a first step surface 10 and a second step surface 11, the first step surface 10 is used to place a plurality of first magnets 12 of different specifications and arranged horizontally, the second step surface 11 is provided with a placement portion 110, the placement portion 110 is used to place a plurality of second magnets 13 of different specifications and arranged horizontally; the positioning plate 3 is fixedly covered on the first fixed seat 1, and is used to position the first magnet 12 and the second magnet 13, the positioning plate 3 is provided with a plurality of positioning through holes 30 at positions matching the second magnets 13, and the second magnets 13 are located in the positioning through holes 30;
[0033] The second fixed seat 2 rests on the positioning plate 3. The second fixed seat 2 is coaxially provided with a plurality of through grooves 20 at positions matching the positioning through holes 30 of the positioning plate 3. The through grooves 20 are used to place a plurality of third magnets 21 of different specifications and arranged longitudinally. The torque detection module 4 is connected to the second fixed seat 2 to drive the second fixed seat 2 to twist relative to the positioning plate 3.
[0034] The first fixing seat 1 of this embodiment is used to simulate the earphone cabin of a Bluetooth headset, and the second fixing seat 2 is used to simulate the earphone cover of a Bluetooth headset. First magnets 12 of different specifications and arranged horizontally are placed on the first step surface 10, second magnets 13 of different specifications and arranged horizontally are placed on the placement portion 110 of the second step surface 11, and third magnets 21 of different specifications and arranged vertically are placed in the through groove 20 of the second fixing seat 2, so that the first fixing seat 1 and the second fixing seat 2 can simulate Bluetooth headsets of various specifications, thereby improving versatility and flexibility.
[0035] Specifically, if Figure 2 As shown, in this embodiment, two first magnets 12 are arranged horizontally on the first step surface 10, three second magnets 13 are arranged horizontally on the placement portion 110 of the second step surface 11, three positioning through holes 30 are opened on the positioning plate 3 at positions matching the second magnets 13, and a through slot 20 is opened on the second fixing seat 2 at a position matching the second magnet 13, and a magnet is placed in the through slot 20. Of course, in other embodiments, the magnets can be adjusted according to actual needs, and the positioning holes and the through slot 20 can be set accordingly.
[0036] The second fixing seat 2 of this embodiment is connected to the torque detection module 4. In the initial position, the second fixing seat 2 is against the positioning plate 3, and the positioning plate 3 has a plurality of positioning holes 30 at positions matching the second magnet 13, and the second magnet 13 is located in the positioning holes 30. At this time, the third magnet 21 on the second fixing seat 2 is coaxial with the second magnet 13, and there is a certain suction force between the third magnet 21 and the first magnet 12 and the second magnet 13, which is used to simulate the closed state of the Bluetooth headset cover. Figure 7 As shown, by driving the second fixing seat 2 to twist relative to the positioning plate 3 through the torque detection module 4, the opening and closing action of the Bluetooth headset cover can be easily simulated, and the required torque value can be detected in real time. After processing, the torque value can obtain the suction value between the third magnet 21 and the first magnet 12 and the second magnet 13. The operation is simple, and the detection can be carried out without assembling the magnets to the headset shell, which effectively improves the test efficiency.
[0037] like Figure 2 and Figure 4 As shown, a plurality of partitions 5 are also included, and the partitions 5 are detachably arranged between the positioning plate 3 and the second fixing seat 2 .
[0038] The partition 5 of this embodiment is made of austenitic non-magnetic steel material, which can avoid interference with the magnetic force of the magnet and ensure the accuracy of detection. By arranging the partition 5 between the positioning plate 3 and the second fixing seat 2, it is used to simulate the influence of different distances between the earphone cover and the earphone cabin on the suction between the third magnet 21 and the first magnet 12 and the second magnet 13. The structure is simple and the accuracy of suction detection is improved. Of course, since the partition 5 is detachable, its shape, quantity and position can be flexibly adjusted according to actual needs. The partition 5 of this embodiment is fixed to the positioning plate 3 by positioning pins, which is convenient for loading and unloading.
[0039] like Figure 2 and Figure 3 As shown, it also includes a third fixing seat 6, which is fixedly arranged on the first step surface 10 of the first fixing seat 1. The third fixing seat 6 is laterally spaced apart with a plurality of positioning grooves 60, and the first magnets 12 are arranged in the positioning grooves 60.
[0040] In this embodiment, the number of first magnets 12 arranged horizontally is two, so the number of positioning grooves 60 on the third fixing seat 6 is two, but it is not limited thereto. By providing the positioning grooves 60 in conjunction with the positioning plate 3, the first magnet 12 can be positioned to ensure the accuracy of suction force detection. The third fixing seat 6 of this embodiment is fixed to the first fixing seat 1 by positioning pins, which facilitates the loading, unloading and replacement of the third fixing seat 6.
[0041] like Figure 3 and Figure 4 As shown, it also includes a first clamping mechanism 7 , which is arranged on the first fixing seat 1 and is used to fix the positioning plate 3 .
[0042] This embodiment can quickly assemble and disassemble positioning plates 3 of different specifications through the first clamping mechanism 7, which is convenient for later maintenance or replacement. Of course, different positioning plates 3 can also be provided with positioning through holes 30 of different specifications in conjunction with the second magnet 13, which is flexible to use.
[0043] like Figure 3 and Figure 4 As shown, the first clamping mechanism 7 includes a plurality of push rods 70, a first compression spring 71 and a first push plate 72. Connecting plates 14 are respectively provided on the opposite sides of the first fixed seat 1. A connecting through hole is opened on the connecting plate 14. A limiting portion is provided at one end of the push rod 70. The other end of the push rod 70 passes through the connecting through hole and is connected to the first push plate 72. The first compression spring 71 is arranged on the push rod 70 and is located between the connecting plate 14 and the first push plate 72. The two first push plates 72 on the first fixed seat 1 respectively abut against the two sides of the positioning plate 3.
[0044] In this embodiment, two first push plates 72 are respectively pressed against the two sides of the positioning plate 3, and each first push plate 72 is connected to the connecting plate 14 through two push rods 70, so that the clamping force can be evenly distributed on the positioning plate 3. The positioning plate 3 can be loaded and unloaded from the first fixing seat 1 by simply pushing the two first push plates 72 back to back, which is simple to operate. The setting of the first compression spring 71 ensures that the two first push plates 72 can fix positioning plates 3 of different specifications.
[0045] like Figure 5 As shown, it also includes a loading block 22 and a second clamping mechanism 8. A loading through hole 23 is opened on the second fixed seat 2. The loading block 22 and the second clamping mechanism 8 are arranged in the loading through hole 23. The through groove 20 is arranged on the loading block 22. The second clamping mechanism 8 is used to fix the loading block 22.
[0046] In this embodiment, the third magnets 21 of different specifications can be placed in the through slots 20 more conveniently through the loading block 22, thereby improving the detection efficiency. The second clamping mechanism 8 can quickly load and unload the loading block 22, which is also convenient for later maintenance or replacement. Of course, different loading blocks 22 can also be provided with through slots 20 of different specifications in conjunction with the second magnets 13, which is flexible to use.
[0047] like Figure 5 As shown, the second clamping mechanism 8 includes a plurality of second compression springs 80 and a second push plate 81. The second fixed seat 2 is provided with two groups of limiting through holes 230 on two opposite side walls inside the loading through hole 23. The two second push plates 81 are respectively slidably engaged in the two groups of limiting through holes 230. The second compression spring 80 is arranged between the second push plate 81 and the side wall inside the loading through hole 23, and is used to push the two second push plates 81 against the two sides of the loading block 22.
[0048] In this embodiment, the second compression spring 80 pushes the second push plate 81 against the two sides of the loading block 22, which can ensure that the loading block 22 remains stable in the loading through hole 23. Since the second compression spring 80 has a certain elasticity, it can adapt to loading blocks 22 of different sizes or shapes, thereby improving the flexibility of use. In this embodiment, each second push plate 81 is provided with two compression springs, but it is not limited thereto, which can ensure that the clamping force is evenly distributed on the loading block 22.
[0049] like Figure 6 As shown, it also includes a workbench 90 and a bracket 91 , wherein the bracket 91 is fixedly disposed on the workbench 90 , the torque detection module 4 and the first fixing seat 1 are disposed on the bracket 91 , and the torque detection module 4 is located above the first fixing seat 1 .
[0050] In this embodiment, the torque detection module 4 and the first fixing seat 1 are arranged on the bracket 91, so that the operator can operate and adjust more conveniently. The workbench 90 is provided with a control module and a display module, and the control module is electrically connected with the display module and the torque detection module 4. The data of the torque detection module 4 is transmitted to the control module and displayed through the display module, and the operation is intuitive.
[0051] like Figure 6 As shown, it also includes a motor 92 and a coupling 93. The motor 92 is fixedly arranged on the bracket 91. The torque detection module 4 is a torque sensor. The torque sensor is connected to the output end of the motor 92 through the coupling 93. The output shaft of the torque sensor is connected to the second fixed base 2 to drive the second fixed base 2 to rotate around the output shaft of the torque sensor.
[0052] The torque sensor of this embodiment can detect the torque value with high precision. Driven by the motor 92, the torque sensor can realize dynamic testing of the second fixing seat 2, simulating the torque change in the actual use scenario, so that the detection result is more accurate.
[0053] This embodiment also provides a detection method for simulating the opening and closing force of a Bluetooth headset cover, which uses the above-mentioned detection device for simulating the opening and closing force of a Bluetooth headset cover, and includes the following steps:
[0054] S1: Arrange the first magnet 12 transversely on the first step surface 10, and arrange the second magnet 13 transversely on the placement portion 110 of the second step surface 11;
[0055] S2: Align the positioning through hole 30 of the positioning plate 3 with the second magnet 13 on the placement portion 110, and fix the positioning plate 3 on the first fixing seat 1, and position the first magnet 12 through the positioning plate 3;
[0056] S3: The third magnet 21 is longitudinally arranged and placed in the through slot 20 on the second fixing seat 2 coaxially corresponding to the second magnet 13, and the second fixing seat 2 is against the positioning plate 3;
[0057] S4: Start the torque detection module 4, which drives the third magnet 21 on the second fixing seat 2 to twist relative to the positioning plate 3. The torque detection module 4 records the suction value between the third magnet 21 and the first magnet 12 and the second magnet 13 to simulate the opening and closing force of the Bluetooth headset cover.
[0058] For step S1 , the first magnet 12 can be further positioned by the third fixing seat 6 to ensure smooth suction force detection.
[0059] For step S2, the positioning plate 3 can be fixed on the first fixing seat 1 by the first clamping mechanism 7. In addition, a partition plate 5 made of austenitic non-magnetic steel material can be used to fix the partition plate 5 on the positioning plate 3 by positioning pins to simulate the influence of different distances between the earphone cover and the earphone cabin on the suction between the third magnet 21 and the first magnet 12 and the second magnet 13.
[0060] For step S3 , the through slot 20 may be disposed on an independent loading block 22 , and the loading block 22 may be fixed on the second fixing seat 2 via a second clamping mechanism 8 .
[0061] For step S4, the torque detection module 4 and the first fixing seat 1 can be fixedly arranged on a bracket 91, and the bracket 91 is arranged on a workbench 90. A control module for receiving torque data of the torque detection module 4 and a display module for displaying the torque data are arranged in the workbench 90. In addition, the torque detection module 4 can be connected through a motor 92 and a coupling 93, and the movement of the torque detection module 4 can be accurately controlled by the motor 92 and the coupling 93 to ensure the accuracy of the detection.
[0062] The directional terms mentioned in this specification are defined relative to the structures shown in the drawings. They are relative concepts and may change accordingly according to different locations and different usage conditions. Therefore, these or other directional terms should not be interpreted as restrictive terms.
[0063] The above description is only a preferred embodiment of the present invention and is not a limitation on the design of this case. Any equivalent changes made based on the design key of this case shall fall within the protection scope of this case.
Claims
1. A detection device for simulating the opening and closing force of a Bluetooth headset cover, characterized in that: It includes a first fixing seat, a positioning plate, a second fixing seat and a torque detection module; The first fixing seat is provided with a first step surface and a second step surface, the first step surface is used to place a plurality of first magnets of different specifications and arranged horizontally, and the second step surface is provided with a placement portion, and the placement portion is used to place a plurality of second magnets of different specifications and arranged horizontally; the positioning plate fixing cover is provided on the first fixing seat, and is used to position the first magnet and the second magnet, and the positioning plate is provided with a plurality of positioning through holes at positions matching the second magnets, and the second magnets are located in the positioning through holes; The second fixed seat rests on the positioning plate, and the second fixed seat is coaxially provided with a plurality of through slots at a position matching the positioning through holes of the positioning plate. The through slots are used to place a plurality of third magnets of different specifications and arranged longitudinally. The torque detection module is connected to the second fixed seat, and is used to drive the second fixed seat to twist relative to the positioning plate.
2. A detection device for simulating the opening and closing force of a Bluetooth headset cover as claimed in claim 1, characterized in that: The invention also comprises a plurality of partitions which are detachably arranged between the positioning plate and the second fixing seat.
3. A detection device for simulating the opening and closing force of a Bluetooth headset cover as claimed in claim 1, characterized in that: It also includes a third fixing seat, which is fixedly arranged on the first step surface of the first fixing seat. The third fixing seat is laterally spaced apart with a plurality of positioning grooves, and the first magnet is arranged in the positioning grooves.
4. A detection device for simulating the opening and closing force of a Bluetooth headset cover as claimed in claim 1, characterized in that: It also includes a first clamping mechanism, which is arranged on a first fixing seat and is used to fix the positioning plate.
5. A detection device for simulating the opening and closing force of a Bluetooth headset cover as claimed in claim 4, characterized in that: The first clamping mechanism includes a plurality of push rods, a first compression spring and a first push plate. Connecting plates are respectively provided on the opposite sides of the first fixed seat. A connecting through hole is opened on the connecting plate. A limiting portion is provided at one end of the push rod. The other end of the push rod passes through the connecting through hole and is connected to the first push plate. The first compression spring is arranged on the push rod and is located between the connecting plate and the first push plate. The two first push plates on the first fixed seat respectively abut against the two sides of the positioning plate.
6. A detection device for simulating the opening and closing force of a Bluetooth headset cover as claimed in claim 1, characterized in that: It also includes a loading block and a second clamping mechanism. The second fixing seat is provided with a loading through hole. The loading block and the second clamping mechanism are arranged in the loading through hole. The through groove is arranged on the loading block. The second clamping mechanism is used to fix the loading block.
7. A detection device for simulating the opening and closing force of a Bluetooth headset cover as claimed in claim 6, characterized in that: The second clamping mechanism includes a plurality of second compression springs and a second push plate. The second fixed seat is provided with two groups of limiting through holes on two opposite side walls inside the feeding through hole. The two second push plates are respectively slidably engaged in the two groups of limiting through holes. The second compression spring is arranged between the second push plate and the side wall inside the feeding through hole, and is used to push the two second push plates against the two sides of the feeding block.
8. A detection device for simulating the opening and closing force of a Bluetooth headset cover as claimed in claim 1, characterized in that: It also includes a workbench and a bracket, wherein the bracket is fixedly arranged on the workbench, the torque detection module and the first fixing seat are arranged on the bracket, and the torque detection module is located above the first fixing seat.
9. A detection device for simulating the opening and closing force of a Bluetooth headset cover as claimed in claim 8, characterized in that: It also includes a motor and a coupling, wherein the motor is fixedly arranged on the bracket, and the torque detection module is a torque sensor, which is connected to the output end of the motor through the coupling, and the output shaft of the torque sensor is connected to the second fixed seat to drive the second fixed seat to rotate around the output shaft of the torque sensor.
10. A detection method for simulating the opening and closing force of a Bluetooth headset cover, characterized in that: The detection device for simulating the opening and closing force of a Bluetooth headset cover as claimed in any one of claims 1 to 9 comprises the following steps: S1: Arrange the first magnet horizontally on the first step surface, and arrange the second magnet horizontally on the placement portion of the second step surface; S2: Align the positioning through hole of the positioning plate with the second magnet on the placement portion, and place the positioning plate fixing cover on the first fixing seat, and position the first magnet and the second magnet through the positioning plate; S3: Arrange the third magnet longitudinally in a through slot on the second fixing seat that is coaxial with the second magnet, and the second fixing seat abuts against the positioning plate; S4: Start the torque detection module, which drives the third magnet on the second fixed seat to move relative to The positioning plate is twisted, and the torque detection module records the attraction value between the third magnet and the first magnet and the second magnet. To simulate the opening and closing force of the Bluetooth headset cover.