Assembly jig for headphone

Abstract

The utility model belongs to the field of earphone assembly jigs, and particularly relates to an assembly jig for a headphone, which comprises a positioning shell, the bottom of the positioning shell is fixedly connected with a first motor, and the output end of the first motor penetrates to the inner cavity of the positioning shell and is fixedly connected with a first gear. The surface of the first gear is connected with a second gear in a meshed mode, and the bottom of the second gear makes contact with the inner wall of the positioning shell. By arranging the clamping mechanism, the earphone shell can be clamped and positioned, the stability of assembling electronic elements on the earphone shell is improved, the transverse angle and the vertical angle of the earphone shell can be adjusted through cooperation of the first motor and the angle adjusting mechanism, and therefore a worker can conduct assembling operation conveniently; the problems that after an existing assembly jig fixes an earphone shell, the angle is inconvenient to adjust, so that when a worker installs electronic elements at different positions, the angle of the worker needs to be repeatedly adjusted, and operation of the worker is not facilitated are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to earphone assembly jig field, specifically a kind of assembly jig for head-worn earphone. BACKGROUND

[0002] Head-worn earphone, as its name implies, is worn on head, not inserted into ear canal, distinguish from in-ear earplug a kind of earphone, it is by two parts, signal transmitter and earphone with signal receiving and amplifying device, earphone shell is produced after completion, need be fixed by assembly jig, to facilitate staff to install electronic component.

[0003] The existing assembly jig is inconvenient to adjust angle after fixing earphone shell, so that staff needs to repeatedly adjust own angle when installing electronic component in different positions, thereby being not conducive to staff operation;Therefore, aiming at the above problems, a kind of assembly jig for head-worn earphone is provided. UTILITY MODEL CONTENTS

[0004] In order to make up for the deficiency of prior art, the existing assembly jig is inconvenient to adjust angle after fixing earphone shell, so that staff needs to repeatedly adjust own angle when installing electronic component in different positions, thereby being not conducive to staff operation problem, the utility model provides a kind of assembly jig for head-worn earphone.

[0005] The utility model solves technical scheme that it adopts: a kind of assembly jig for head-worn earphone, including positioning shell, the bottom of positioning shell is fixedly connected with first motor, the output of first motor is penetrated to the inner chamber of positioning shell and is fixedly connected with first gear, the surface of first gear is engaged with second gear, the bottom of second gear is in contact with the inner wall of positioning shell, the top of second gear is fixedly installed with fixed support, the top of fixed support is penetrated positioning shell and is fixedly connected with bearing frame, the bottom of bearing frame is in contact with the top of positioning shell, the inner chamber of bearing frame is provided with clamping mechanism, the bottom of positioning shell is provided with angle adjusting mechanism;

[0006] The clamping mechanism includes fixed shell, the fixed shell is fixedly installed in the inner chamber of bearing frame, one side of the fixed shell is fixedly installed with second motor, the output of second motor is penetrated to the inner chamber of fixed shell and is fixedly connected with first bidirectional screw rod, one end of first bidirectional screw rod is rotatably connected with the inner wall of fixed shell through bearing, the surface of first bidirectional screw rod is screw-connected with two first threaded sleeves, the top of two first threaded sleeves is fixedly connected with clamping plate.

[0007] As preferred, the surface of the first threaded sleeve is fixedly connected with two sliding sleeves, the inner chamber of the sliding sleeve is slidably connected with a slide rod, and the two ends of the slide rod are fixedly connected with the inner wall of the fixed shell.

[0008] Preferably, the inner side of the clamping plate is fixedly bonded with rubber protective pads, and the number of the rubber protective pads is two.

[0009] The rubber protective pads can protect the earphone shell from being damaged when the clamping plate clamps the earphone shell.

[0010] Preferably, the angle adjusting mechanism comprises a base, a second bidirectional screw rod is rotatably connected to the inner cavity of the base through a bearing, two second threaded sleeves are threadedly connected to the surface of the second bidirectional screw rod, positioning plates are fixedly connected to the opposite sides of the two second threaded sleeves, the positioning plates are sleeved on the surface of the second bidirectional screw rod, arc-shaped guide plates are arranged on one side of the positioning plates, the number of the arc-shaped guide plates is two, the arc-shaped guide plates are fixedly installed at the bottom of the positioning shell, and the inner cavities of the arc-shaped guide plates are slidably connected with the surface of the second bidirectional screw rod.

[0011] Preferably, an antiskid pad is fixedly bonded to the bottom of the base, and the material of the antiskid pad is rubber.

[0012] The antiskid pad can prevent the base from slipping, thereby improving the stability of the base.

[0013] Preferably, a sliding block is fixedly connected to the bottom of the positioning plate, and a sliding groove matched with the sliding block is formed in the top of the base.

[0014] Preferably, an antiskid sheath is fixedly sleeved on the surface of the second bidirectional screw rod, and the material of the antiskid sheath is rubber.

[0015] Preferably, a limiting rod is fixedly connected to the bottom of the second gear, and one end of the limiting rod penetrates through the positioning shell and is rotatably connected with the surface of the positioning shell through an axle pin.

[0016] The utility model discloses the beneficial effect lies in:

[0017] The clamping mechanism can clamp and position the earphone shell, improve the stability of the earphone shell in assembling electronic elements, and adjust the horizontal and vertical angles of the earphone shell through the cooperation of the first motor and the angle adjusting mechanism, thereby facilitating the assembly operation of the staff, and solving the problem that the existing assembly fixture is inconvenient to adjust the angle after fixing the earphone shell, and the staff needs to repeatedly adjust the angle when installing electronic elements at different positions, thereby being not conducive to the operation of the staff. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0019] Figure 1 It is a schematic view of the overall structure of the present application.

[0020] Figure 2 It is a structural sectional view of the positioning shell and the clamping mechanism of the present application.

[0021] Figure 3 It is a structural bottom view of the positioning shell and the first motor of the present application.

[0022] Figure 4 It is a structural sectional view of the clamping mechanism of the present application.

[0023] Figure 5 It is a structural schematic view of the angle adjusting mechanism and the positioning shell of the present application.

[0024] Figure 6 It is a structural schematic view of the second bidirectional screw rod and the positioning plate of the present application.

[0025] In the figure: 1, positioning shell; 2, first motor; 3, first gear; 4, second gear; 5, fixed support; 6, bearing frame; 7, clamping mechanism; 701, fixed shell; 702, second motor; 703, first bidirectional screw rod; 704, first threaded sleeve; 705, clamping plate; 706, sliding sleeve; 707, sliding rod; 708, rubber protective pad; 8, angle adjusting mechanism; 801, base; 802, second bidirectional screw rod; 803, second threaded sleeve; 804, positioning plate; 805, arc-shaped guide plate; 806, anti-skid pad; 807, sliding block; 808, sliding groove; 809, anti-skid sheath; 9, limiting rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0027] The following will be described in combination with the drawings Figures 1-6 The present application will be further described in detail,

[0028] The embodiment of the application discloses an assembly jig for a headset. Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 An assembly jig for a headset comprises a positioning shell 1, the bottom of the positioning shell 1 is fixedly connected with a first motor 2, the output end of the first motor 2 penetrates into the inner cavity of the positioning shell 1 and is fixedly connected with a first gear 3, the surface of the first gear 3 is meshedly connected with a second gear 4, the bottom of the second gear 4 is in contact with the inner wall of the positioning shell 1, the top of the second gear 4 is fixedly installed with a fixed support 5, the top of the fixed support 5 penetrates through the positioning shell 1 and is fixedly connected with a bearing frame 6, the bottom of the bearing frame 6 is in contact with the top of the positioning shell 1, the inner cavity of the bearing frame 6 is provided with a clamping mechanism 7, and the bottom of the positioning shell 1 is provided with an angle adjusting mechanism 8.

[0029] The clamping mechanism 7 comprises a fixed shell 701 fixedly installed in the inner cavity of the bearing frame 6, a second motor 702 fixedly installed on one side of the fixed shell 701, an output end of the second motor 702 penetrating into the inner cavity of the fixed shell 701 and being fixedly connected with a first bidirectional screw rod 703, one end of the first bidirectional screw rod 703 being rotatably connected with the inner wall of the fixed shell 701 through a bearing, and the surface of the first bidirectional screw rod 703 being threadedly connected with two first threaded sleeves 704, the top of each of the two first threaded sleeves 704 being fixedly connected with a clamping plate 705; by arranging the clamping mechanism 7, the earphone shell can be clamped and positioned, the stability of the earphone shell in assembling electronic elements is improved, the angle of the earphone shell can be adjusted by driving the first gear 3 to rotate by the first motor 2, and the assembly operation of the staff is facilitated.

[0030] Referring to Figure 4 , the surface of the first threaded sleeve 704 is fixedly connected with two sliding sleeves 706, the inner cavity of the sliding sleeve 706 is slidingly connected with a sliding rod 707, and the two ends of the sliding rod 707 are fixedly connected with the inner wall of the fixed shell 701; by arranging the sliding sleeve 706 and the sliding rod 707 in cooperation, the first threaded sleeve 704 can be limited, so that the stability of the transverse movement of the first threaded sleeve 704 is improved.

[0031] Referring to Figure 2 、 Figure 3 and Figure 4 , the inner side of the clamping plate 705 is fixedly bonded with two rubber protective pads 708; by arranging the rubber protective pads 708, the earphone shell can be protected, so that damage to the earphone shell caused by the clamping plate 705 is avoided.

[0032] Referring to Figure 1 、 Figure 5 and Figure 6The angle adjusting mechanism 8 comprises a base 801, an inner cavity of the base 801 is rotationally connected with a second bidirectional screw rod 802 through a bearing, the surface of the second bidirectional screw rod 802 is threadedly connected with two second threaded sleeves 803, the opposite sides of the two second threaded sleeves 803 are fixedly connected with positioning plates 804, the positioning plates 804 are sleeved on the surface of the second bidirectional screw rod 802, one side of each positioning plate 804 is provided with an arc-shaped guide plate 805, the number of the arc-shaped guide plates 805 is two, the two arc-shaped guide plates 805 are fixedly installed on the bottom of the positioning shell 1, and the inner cavities of the two arc-shaped guide plates 805 are in sliding connection with the surface of the second bidirectional screw rod 802; through the angle adjusting mechanism 8, rotating the second bidirectional screw rod 802 can drive the two second threaded sleeves 803 to move oppositely and drive the two positioning plates 804 to move oppositely, so that the arc-shaped guide plates 805 are released from the limitation, and then the staff can rotate the positioning shell 1 to adjust the angle of the earphone shell.

[0033] With reference to Figure 5 The bottom of the base 801 is fixedly bonded with a non-slip pad 806, and the material of the non-slip pad 806 is rubber; through the non-slip pad 806, the base 801 can be prevented from slipping, and thus the stability of the base 801 in use is improved.

[0034] With reference to Figure 5 and Figure 6 The bottom of the positioning plate 804 is fixedly connected with a sliding block 807, and the top of the base 801 is provided with a sliding groove 808 used in cooperation with the sliding block 807; through the cooperation of the sliding block 807 and the sliding groove 808, the positioning plate 804 and the second threaded sleeve 803 can be limited, and thus the stability of the transverse movement of the positioning plate 804 and the second threaded sleeve 803 is improved.

[0035] With reference to Figure 5 and Figure 6 The surface of the second bidirectional screw rod 802 is fixedly sleeved with an anti-skid sleeve 809, and the material of the anti-skid sleeve 809 is rubber; through the anti-skid sleeve 809, the second bidirectional screw rod 802 can be prevented from slipping, and thus the staff can rotate the second bidirectional screw rod 802.

[0036] With reference to Figure 3 The bottom of the second gear 4 is fixedly connected with a limiting rod 9, one end of the limiting rod 9 penetrates through the positioning shell 1 and is rotationally connected with the surface of the positioning shell 1 through an axle pin; through the cooperation of the limiting rod 9 and the bearing, the second gear 4 can be limited, and thus the stability of the rotation of the second gear 4 is improved.

[0037] Working principle: in use, the staff will be placed between the two clamping plate 705 earphone shell, then use the external control switch to start the second motor 702, the output end of the second motor 702 drive first bidirectional screw rod 703 rotation, make two first screw sleeve 704 drive two clamping plate 705 opposite movement, can clamp positioning earphone shell, earphone shell fixed, can carry on the assembly work, at the same time in the assembly process, use external control switch to start the first motor 2, the output end of the first motor 2 drive first gear 3 rotation, first gear 3 in rotation drive second gear 4 rotation, second gear 4 in rotation drive bearing frame 6 and clamping mechanism 7 rotation, can adjust the horizontal angle of earphone shell, and the staff rotates the anti-skid sleeve 809, make the anti-skid sleeve 809 drive second bidirectional screw rod 802 rotation, second bidirectional screw rod 802 in rotation drive two second screw sleeve 803 opposite movement, two second screw sleeve 803 in opposite movement drive two positioning plate 804 opposite movement, when the positioning plate 804 away from the contact with arc-shaped guide plate 805, rotation arc-shaped guide plate 805 can adjust the vertical angle of positioning shell 1 and earphone shell, by adjusting the horizontal and vertical angle of earphone shell, can facilitate the staff to operate the installation of its internal electronic components.

[0038] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An assembly fixture for a headset, the assembly fixture comprising: The utility model relates to a positioning shell (1) is connected with first motor (2) at the bottom, and the output of first motor (2) is connected with first gear (3) in the cavity of positioning shell (1), and the surface of first gear (3) is connected with second gear (4), and the bottom of second gear (4) is contacted with the inner wall of positioning shell (1), and the top of second gear (4) is fixedly installed with fixed support (5), and the top of fixed support (5) is connected with bearing frame (6) through the positioning shell (1), and the bottom of bearing frame (6) is contacted with the top of positioning shell (1), and the cavity of bearing frame (6) is provided with clamping mechanism (7), and the bottom of positioning shell (1) is provided with angle adjusting mechanism (8). The clamping mechanism (7) includes a fixed shell (701) fixedly installed in the inner cavity of the bearing frame (6), a second motor (702) fixedly installed on one side of the fixed shell (701), a first bidirectional screw rod (703) fixedly connected to the output end of the second motor (702) and penetrating into the inner cavity of the fixed shell (701), one end of the first bidirectional screw rod (703) rotatably connected to the inner wall of the fixed shell (701) through a bearing, and two first threaded sleeves (704) threadedly connected to the surface of the first bidirectional screw rod (703), two first threaded sleeves (704) each fixedly connected with a clamping plate (705) at the top.

2. The assembly fixture for headphones of claim 1, wherein: The surface of the first threaded sleeve (704) is fixedly connected with two sliding sleeves (706), the inner cavity of the sliding sleeve (706) is slidingly connected with a sliding rod (707), and both ends of the sliding rod (707) are fixedly connected with the inner wall of the fixed shell (701).

3. The assembly fixture for headphones of claim 1, wherein: The inner side of the clamping plate (705) is fixedly bonded with a rubber protective pad (708), and the number of the rubber protective pad (708) is two.

4. The assembly fixture for headphones of claim 1, wherein: The angle adjusting mechanism (8) includes a base (801) rotatably connected with a second bidirectional screw rod (802) in the inner cavity of the base (801) through a bearing, two second threaded sleeves (803) threadedly connected to the surface of the second bidirectional screw rod (802), a positioning plate (804) fixedly connected to the opposite side of each of the two second threaded sleeves (803), the positioning plate (804) sleeved on the surface of the second bidirectional screw rod (802), an arc-shaped guide plate (805) provided on one side of the positioning plate (804), the number of the arc-shaped guide plate (805) is two, the arc-shaped guide plate (805) fixedly installed on the bottom of the positioning shell (1), and the inner cavity of each of the two arc-shaped guide plates (805) is slidingly connected with the surface of the second bidirectional screw rod (802).

5. The assembly fixture for headphones of claim 4, wherein: The bottom of the base (801) is fixedly bonded with a non-slip pad (806), and the material of the non-slip pad (806) is rubber.

6. The assembly fixture for headphones of claim 4, wherein: The bottom of the positioning plate (804) is fixedly connected with a sliding block (807), and the top of the base (801) is provided with a sliding groove (808) matched with the sliding block (807).

7. The assembly fixture for headphones of claim 4, wherein: The surface of the second bidirectional screw rod (802) is fixedly sleeved with an anti-skid sheath (809), and the material of the anti-skid sheath (809) is rubber.

8. The assembly fixture for headphones of claim 1, wherein: The bottom of the second gear (4) is fixedly connected with a limiting rod (9), one end of the limiting rod (9) penetrates through the positioning shell (1) and is rotationally connected with the surface of the positioning shell (1) through an axle pin.

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