Fixing device for Bluetooth earphone production detection

Abstract

The utility model discloses a fixing device for Bluetooth earphone production detection, which comprises a base station, a mounting groove is arranged on the base station, a first clamping ring and a second clamping ring are arranged in the mounting groove, the first clamping ring and the second clamping ring are oppositely arranged, a guide rod extending to the outside of the base station is fixed on the left side of the first clamping ring, the guide rod is in sliding connection with the base station, and the first clamping ring and the second clamping ring are oppositely arranged. Two springs connected with the first clamping ring are installed in the installation groove, an adapter frame is fixed to the left side of the base table, a pressure sensor is installed in the adapter frame, the guide rod right faces the pressure sensor, a clamping mechanism used for driving the second clamping ring to move is installed on the base table, and an isolation mechanism used for covering the installation groove is installed on the base table. According to the utility model, the clamping force of the Bluetooth earphone is accurately controlled, so that the earphone can be fixed and cannot be damaged by clamping; and isolation detection of the Bluetooth earphone is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of Bluetooth headsets, in particular to a fixing device for production and detection of Bluetooth headsets. Background Art

[0002] Bluetooth headsets are hands-free headsets that use Bluetooth technology, allowing users to avoid the hassle of annoying wires and make calls in a variety of ways. Since the advent of Bluetooth headsets, they have been a good tool for mobile business people to improve their efficiency.

[0003] Bluetooth headsets often need to be tested after they are produced. Chinese patent CN212013055U discloses a fixing device for production and testing of Bluetooth headsets, including a supporting base plate, a side plate fixedly connected to the top side of the supporting base plate, and a top plate fixedly connected to the top side of the side plate, a clamping groove is opened on the top side of the top plate, and a mounting groove is opened on the inner wall of one side of the clamping groove, a through hole is opened between one side of the mounting groove and one side of the top plate, and the inner wall of the through hole is rotatably connected to a rotating shaft through a bearing, and the other end of the rotating shaft is fixedly connected to a threaded screw, and the outer wall of the threaded screw is threadedly connected to a movable sleeve, and the outer wall of the movable sleeve is consistent with the inner wall of the mounting groove. The utility model adjusts the position of the movable sleeve on the threaded screw, reduces the distance between the clamping plate and the clamping groove, facilitates the clamping and fixing of the Bluetooth headset, and clamps and protects the Bluetooth headset through a protective pad. After clamping, the bottom of the Bluetooth headset is supported by the first spring and the support plate.

[0004] When in use, the above patent requires manual rotation of the cross handle to drive the movable box clamping plate to move, and then the earphone is clamped by the clamping plate. However, the clamping force cannot be accurately controlled during manual clamping, which often causes the earphone to be damaged. In addition, the above patent does not have the function of isolating the Bluetooth headset. A routine item in Bluetooth headset detection is to isolate the Bluetooth headset from the outside world to detect its Bluetooth transmission performance. Therefore, in view of the above situation, there is an urgent need to develop a Bluetooth headset production and testing fixing device that can accurately control the clamping force of the Bluetooth headset, fix the headset without damaging it, and facilitate isolation and detection of the Bluetooth headset, so as to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0005] The purpose of the utility model is to provide a fixing device for production and testing of Bluetooth headsets to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A fixing device for production and testing of a Bluetooth headset comprises a base, a first clamping ring, a second clamping ring, a rubber protective pad, an adapter, a pressure sensor, a clamping mechanism, an isolation mechanism and a control panel, wherein a mounting groove is arranged on the base, a first clamping ring and a second clamping ring are installed in the mounting groove, the first clamping ring and the second clamping ring are arranged opposite to each other, a guide rod extending to the outside of the base is fixed on the left side of the first clamping ring, the guide rod is slidably connected to the base, two springs connected to the first clamping ring are installed in the mounting groove, an adapter is fixed on the left side of the base, a pressure sensor is installed in the adapter, The guide rod is facing the pressure sensor, and a clamping mechanism for driving the second clamping ring to move is installed on the base. An isolation mechanism for covering the mounting groove is installed on the base. The clamping mechanism includes: a threaded sleeve, a threaded rod, a first motor, a driving wheel, a driven wheel and a transmission belt. The threaded sleeve is rotatably connected to the base, a threaded rod passing through the threaded sleeve is installed in the threaded sleeve, and the threaded rod is fixed to the second clamping ring. The first motor is fixed on the base, and a driving wheel is installed on the output shaft of the first motor. The driving wheel is connected to the driven wheel through a transmission belt, and the driven wheel is installed on the threaded sleeve.

[0008] Preferably, a rubber protective pad is installed on the inner side of each of the first clamping ring and the second clamping ring.

[0009] Preferably, the guide rod has a rectangular shape.

[0010] Preferably, a limiting rod inserted into the base is connected to the upper side of the threaded rod, and the limiting rod is slidably connected to the base.

[0011] Preferably: the isolation mechanism includes: a second motor, a transmission shaft, a connecting rod and an isolation cover, the second motor is fixed to the side of the base, the transmission shaft is rotatably connected to the side of the base, the output shaft of the second motor is connected to the transmission shaft, a connecting rod is fixed on the transmission shaft, and the connecting rod is fixed to the isolation cover.

[0012] Preferably, the base is equipped with a control panel, and the control panel is provided with a display screen.

[0013] Preferably, the pressure sensor, the first motor and the second motor are all electrically connected to the control panel.

[0014] The beneficial effect of the utility model is as follows: the fixing device for the production and detection of the Bluetooth headset, when in use, first place the lower half of the Bluetooth headset between the first clamping ring and the second clamping ring, then drive the threaded sleeve to rotate through the first motor, drive the threaded rod to move through the rotation of the threaded sleeve, drive the second clamping ring to move through the movement of the threaded rod, gradually clamp the Bluetooth headset through the movement of the second clamping ring, when clamping, the pressure between the Bluetooth headset is transmitted to the first clamping ring, the first clamping ring transmits the pressure to the pressure sensor through the guide rod, when the pressure on the pressure sensor reaches the set value, the control panel turns off the first motor, thereby achieving the clamping of the Bluetooth headset without damaging the Bluetooth headset; in addition, during detection, the transmission shaft, connecting rod and isolation cover are driven to rotate by the second motor, so that the isolation cover separates the Bluetooth headset in the installation slot from the outside world, so as to test the Bluetooth transmission effect of the Bluetooth headset under isolation. In summary, the utility model accurately controls the clamping force of the Bluetooth headset, can fix the headset, and will not damage the headset; it is convenient for the isolation detection of the Bluetooth headset. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 .

[0016] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 .

[0017] Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure 3 .

[0018] Figure 4 It is a partial structure diagram of the utility model Figure 1 .

[0019] Figure 5 It is a partial structure diagram of the utility model Figure 2 .

[0020] Legend:

[0021] 1. Base; 101. Mounting groove; 2. First clamping ring; 201. Guide rod; 202. Spring; 3. Second clamping ring; 4. Rubber protective pad; 5. Adapter frame; 6. Pressure sensor; 7. Clamping mechanism; 701. Threaded sleeve; 702. Threaded rod; 7021. Limit rod; 703. First motor; 704. Driving wheel; 705. Driven wheel; 706. Transmission belt; 8. Isolation mechanism; 801. Second motor; 802. Transmission shaft; 803. Connecting rod; 804. Isolation cover; 9. Control panel; 901. Display screen. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Specific examples are given below.

[0024] See also Figure 1~Figure 5In an embodiment of the utility model, a fixing device for production and detection of a Bluetooth headset includes a base 1, a first clamping ring 2, a second clamping ring 3, a rubber protective pad 4, an adapter frame 5, a pressure sensor 6, a clamping mechanism 7, an isolation mechanism 8 and a control panel 9. The base 1 is provided with a mounting groove 101 (the mounting groove 101 does not open up the base 1), and the first clamping ring 2 and the second clamping ring 3 are installed in the mounting groove 101. The first clamping ring 2 and the second clamping ring 3 are arranged opposite to each other, and a rubber protective pad 4 is installed on the inner side of the first clamping ring 2 and the second clamping ring 3. A guide rod 201 extending to the outside of the base 1 is fixed on the left side of the first clamping ring 2, and the guide rod 201 is slidably connected to the base 1. The outer appearance of 201 is in the shape of a rectangular parallelepiped, so that the guide rod 201 will not rotate relative to the base 1, two springs 202 connected to the first clamping ring 2 are installed in the installation groove 101, an adapter frame 5 is fixed on the left side of the base 1, a pressure sensor 6 is installed in the adapter frame 5, the guide rod 201 is facing the pressure sensor 6, a clamping mechanism 7 for driving the second clamping ring 3 to move is installed on the base 1, an isolation mechanism 8 for covering the installation groove 101 is installed on the base 1, the clamping mechanism 7 includes: a threaded sleeve 701, a threaded rod 702, a first motor 703, a driving wheel 704, a driven wheel 705 and a transmission belt 706, the threaded sleeve 701 is rotatably connected to the base 1, the threaded A threaded rod 702 is installed in the sleeve 701 to penetrate the sleeve 701, and the threaded rod 702 is fixed to the second clamping ring 3. The upper side of the threaded rod 702 is connected to a limit rod 7021 inserted into the base 1, and the limit rod 7021 is slidably connected to the base 1. The movement of the threaded rod 702 is limited by the limit rod 7021 so that it cannot rotate but can only move linearly. The first motor 703 is fixed on the base 1, and a driving wheel 704 is installed on the output shaft of the first motor 703. The driving wheel 704 is connected to the driven wheel 705 through a transmission belt 706. The driven wheel 705 is installed on the threaded sleeve 701. When in use, first move the lower half of the Bluetooth headset (that is, the cylindrical one on the Bluetooth headset) The first clamping ring 201 is placed between the first clamping ring 2 and the second clamping ring 3, and then the threaded sleeve 701 is driven to rotate by the first motor 703, and the threaded rod 702 is driven to move by the rotation of the threaded sleeve 701, and the second clamping ring 3 is driven to move by the movement of the threaded rod 702, and the Bluetooth headset is gradually clamped by the movement of the second clamping ring 3. When clamping, the pressure between the Bluetooth headset is transmitted to the first clamping ring 2, and the first clamping ring 2 transmits the pressure to the pressure sensor 6 through the guide rod 201. When the pressure on the pressure sensor 6 reaches the set value (this set value can be debugged in advance, that is, first clamp the headset without damaging the headset, and then set the pressure on the pressure sensor 6 at this time as the reference value), the first motor 703 can be turned off.

[0025] The isolation mechanism 8 includes: a second motor 801, a transmission shaft 802, a connecting rod 803 and an isolation cover 804. The second motor 801 is fixed to the side of the base 1, and the transmission shaft 802 is rotatably connected to the side of the base 1. The output shaft of the second motor 801 is connected to the transmission shaft 802. A connecting rod 803 is fixed on the transmission shaft 802, and the connecting rod 803 is fixed to the isolation cover 804. During detection, the transmission shaft 802, the connecting rod 803 and the isolation cover 804 are driven to rotate by the second motor 801, so that the isolation cover 804 isolates the Bluetooth headset in the installation slot 101 from the outside world, so as to test the Bluetooth transmission effect of the Bluetooth headset under isolation.

[0026] The base 1 is installed with a control panel 9, and a display screen 901 is provided on the control panel 9. The pressure on the pressure sensor 6 can be displayed through the display screen 901. The pressure sensor 6, the first motor 703 and the second motor 801 are all electrically connected to the control panel 9 for control use.

[0027] Working principle: The fixing device for production and detection of Bluetooth headsets, when in use, first place the lower half of the Bluetooth headset between the first clamping ring 2 and the second clamping ring 3, and then drive the threaded sleeve 701 to rotate through the first motor 703, and drive the threaded rod 702 to move through the rotation of the threaded sleeve 701, and drive the second clamping ring 3 to move through the movement of the threaded rod 702, and gradually clamp the Bluetooth headset through the movement of the second clamping ring 3. When clamping, the pressure between the Bluetooth headset is transmitted to the first clamping ring 2, and the first clamping ring 2 transmits the pressure to the pressure sensor 6 through the guide rod 201. When the pressure on the pressure sensor 6 reaches the set value, the control panel 9 turns off the first motor 703, thereby achieving clamping of the Bluetooth headset without damaging the Bluetooth headset; in addition, during detection, the transmission shaft 802, the connecting rod 803 and the isolation cover 804 are driven to rotate by the second motor 801, so that the isolation cover 804 separates the Bluetooth headset in the mounting groove 101 from the outside world, so as to test the Bluetooth transmission effect of the Bluetooth headset under isolation.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fixing device for production and testing of Bluetooth headsets, characterized in that: The invention comprises a base (1), a first clamping ring (2), a second clamping ring (3), a rubber protective pad (4), an adapter frame (5), a pressure sensor (6), a clamping mechanism (7), an isolation mechanism (8) and a control panel (9), wherein the base (1) is provided with a mounting groove (101), wherein the first clamping ring (2) and the second clamping ring (3) are mounted in the mounting groove (101), wherein the first clamping ring (2) and the second clamping ring (3) are arranged opposite to each other, wherein a guide rod (201) extending to the outside of the base (1) is fixed on the left side of the first clamping ring (2), wherein the guide rod (201) is slidably connected to the base (1), wherein two springs (202) connected to the first clamping ring (2) are mounted in the mounting groove (101), wherein the adapter frame (5) is fixed on the left side of the base (1), wherein the pressure sensor (6) is mounted in the adapter frame (5), wherein the guide rod (201) is directly opposite to the pressure sensor (6), and wherein the base (1) is provided with a mounting groove (101). A clamping mechanism (7) for driving the second clamping ring (3) to move is installed on the base (1), and an isolation mechanism (8) for covering the installation groove (101) is installed on the base (1). The clamping mechanism (7) comprises: a threaded sleeve (701), a threaded rod (702), a first motor (703), a driving wheel (704), a driven wheel (705) and a transmission belt (706). The threaded sleeve (701) is rotatably connected to the base (1). A threaded rod (702) passing through the threaded sleeve (701) is installed inside the threaded sleeve (701), and the threaded rod (702) is fixed to the second clamping ring (3). The first motor (703) is fixed on the base (1). A driving wheel (704) is installed on the output shaft of the first motor (703). The driving wheel (704) is transmission-connected to the driven wheel (705) through the transmission belt (706), and the driven wheel (705) is installed on the threaded sleeve (701).

2. The fixing device for production and testing of Bluetooth headsets according to claim 1, characterized in that: A rubber protective pad (4) is installed on the inner side of each of the first clamping ring (2) and the second clamping ring (3).

3. The fixing device for production and testing of Bluetooth headsets according to claim 1, characterized in that: The guide rod (201) has an outer appearance in the shape of a rectangular parallelepiped.

4. The fixing device for production and testing of Bluetooth headsets according to claim 1, characterized in that: The upper side of the threaded rod (702) is connected to a limiting rod (7021) inserted into the base (1), and the limiting rod (7021) is slidably connected to the base (1).

5. The fixing device for production and testing of Bluetooth headset according to claim 1, characterized in that: The isolation mechanism (8) comprises: a second motor (801), a transmission shaft (802), a connecting rod (803) and an isolation cover (804); the second motor (801) is fixed to a side surface of the base (1); the transmission shaft (802) is rotatably connected to the side surface of the base (1); the output shaft of the second motor (801) is connected to the transmission shaft (802); a connecting rod (803) is fixed to the transmission shaft (802); and the connecting rod (803) is fixed to the isolation cover (804).

6. The fixing device for production and testing of Bluetooth headsets according to claim 5, characterized in that: The base platform (1) is installed with a control panel (9), and the control panel (9) is provided with a display screen (901).

7. The fixing device for production and testing of Bluetooth headsets according to claim 6, characterized in that: The pressure sensor (6), the first motor (703) and the second motor (801) are all electrically connected to the control panel (9).

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