CN208111805U - A kind of attachment device of Novel earphone and intercom - Google Patents

Abstract

The utility model belongs to ear speaker device field, a kind of attachment device of Novel earphone and intercom, including intercom, earphone, the intercom is equipped with earphone jack, the earphone includes contact head, earphone cable, the attachment device further includes nut, screw rubber sleeve, the earphone jack periphery of the intercom is equipped with annular groove, the nut is fixed in annular groove, the contact head of the earphone and the junction of earphone are equipped with earphone handle, the screw rubber sleeve is actively set on the earphone handle of earphone, the mode that the screw rubber sleeve is connected through a screw thread is docked with the nut in annular groove.The beneficial effects of the utility model are：Pass through the design to earphone handle, the design of intercom receiver J-Horner, along with the mutual cooperation of attachment device screw rubber sleeve and nut, the close connection that earphone and intercom may be implemented, prevents from falling, and screw rubber sleeve is easy to carry, it easily changes, at low cost, practicability is high.

Description

A kind of attachment device of Novel earphone and intercom

Technical field

The utility model belongs to the attachment device in ear speaker device field more particularly to a kind of Novel earphone and intercom.

Background technique

Earphone is one of common electronic equipment in people's daily life, and one for having become quality life is essential Part, the modern life almost everyone all can a spare earphone, earphone not only business talk in it is useful, daily The some cases such as needing to listen to music in life is also to need to use.

Prior art discloses application No. is：201621064699.9 a kind of earphone connection structure, including：First connector With the second connector, first connector is arranged in headset body, and second connector is connect with earphone cord；Described first connects The head magnet opposite with polarized is arranged in pairs on the second connector；Under the magneticaction of the magnet, first connector and Second connector is attracted；Under external force, first connector and the separation of the second connector, while also disclosing a kind of with above-mentioned The earphone of earphone connection structure, the utility model is by the first connector and the second connector, and is arranged in the first connector and second The instant separation of headset body and earphone cord in emergency situations, when needing to be reset, earphone are realized in the cooperation of connector upper magnet Ontology and earphone cord can automatically reset, and it is accurate to reset, and when normal work, earphone connection structure has good structure steady again It is qualitative, but prior art earphone connection intercom is accidentally pullled and is then easy to fall off, practicability is low.

Summary of the invention

In view of the deficienciess of the prior art, the utility model discloses a kind of connection of Novel earphone and intercom dresses It sets, to solve the problems, such as that earphone connection intercom is easy to fall off.The utility model is achieved through the following technical solutions.

A kind of attachment device of Novel earphone and intercom, including intercom, earphone, the intercom are inserted equipped with earphone Hole, the earphone include contact head, earphone cable, which further includes nut, screw rubber sleeve, the earphone of the intercom Jack periphery is equipped with annular groove, and the nut is fixed in annular groove, the contact head of the earphone and the junction of earphone Equipped with earphone handle, the screw rubber sleeve is actively set on the earphone handle of earphone, and the screw rubber sleeve is connected by screw thread The mode connect is docked with the nut in annular groove.

The inner wall of annular groove as described above is equipped with multiple internal projections.

The outer surface of nut as described above is equipped with multiple outer lugs, and after nut is mounted in annular groove, outer lug is interior Protrusion is blocked, and nut is more stable in annular groove.

Earphone handle as described above is conical grip, and one end of the conical grip towards contact head is thick.

Screw rubber sleeve as described above is equipped with longitudinal opening, and the longitudinal opening is equipped with latch, the longitudinal direction on one side The another side of opening is equipped with latch mouth, and latch is matched with latch mouth；Inner space after the screw rubber sleeve closes up is cone Shape space, the cone space that screw rubber sleeve is formed after closing up are suitable for package earphone handle；The front end of the screw rubber sleeve is set There is threaded rod, threaded rod is matched with nut；The screw rubber sleeve is equipped with rubber sleeve handle.

Nut as described above is fixed in annular groove by glue, after nut is put into annular groove, is first handed over outer lug Fork alignment internal projection, is fixed with glue.

Rubber sleeve handle as described above is equipped with anti-skid structure.

The working principle of the utility model is：Connection structure is set in the junction of earphone and intercom, earphone is made to exist It will not fall off from intercom when being pullled by the external world, connection is more firm.

The beneficial effects of the utility model are：By the design to earphone handle, the design of intercom receiver J-Horner, then In addition the mutual cooperation of attachment device screw rubber sleeve and nut, may be implemented the close connection of earphone and intercom, prevents It falls, screw rubber sleeve is easy to carry, easily changes, and at low cost, practicability is high.

For clearer elaboration the utility model, the utility model is done furtherly below by specific embodiment It is bright.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the attachment device of a kind of Novel earphone of the utility model and intercom.

Fig. 2 is that the intercom partial enlargement mechanism of the attachment device of a kind of Novel earphone of the utility model and intercom is illustrated Figure.

Fig. 3 is the earphone partial structural diagram of the attachment device of a kind of Novel earphone of the utility model and intercom.

Fig. 4 is the screw rubber sleeve structural schematic diagram of the attachment device of a kind of Novel earphone of the utility model and intercom.

Fig. 5 is the nut enlarged structure schematic diagram of the attachment device of a kind of Novel earphone of the utility model and intercom.

Fig. 6 is what the screw rubber sleeve of the attachment device of a kind of Novel earphone of the utility model and intercom was connect with earphone Assembling effect schematic diagram.

Fig. 7 is that the screw rubber sleeve of the attachment device of a kind of Novel earphone of the utility model and intercom connect knot with earphone The effect diagram of conjunction.

1- intercom in figure, 11- annular groove, 12- internal projection, 2- screw rubber sleeve, 21- rubber sleeve handle, 22- are inserted The tip, 23- latch mouth, 24- threaded rod, 25- cone space, 3- earphone, 31- earphone handle, 32- contact head, 4- nut, 41- spiral shell Line, 42- outer lug.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out clearly the technical solution of the utility model embodiment Chu completely describes.Obviously, described embodiment is only one of the embodiments of the present invention, gives the present embodiment, this The embodiment that field those of ordinary skill is made without making creative work is all in protection model of the invention In enclosing.

A kind of attachment device of Novel earphone and intercom, including intercom 1, earphone 3, the intercom 1 are equipped with ear Machine transplanting of rice hole, the earphone 3 include contact head 32, earphone cable, which further includes nut 4, screw rubber sleeve 2, described right Say that the earphone jack periphery of machine 1 is equipped with annular groove 11, the nut 4 is fixed in annular groove 11, the contact of the earphone 3 First 32 are equipped with earphone handle 31 with the junction of earphone 3, and the screw rubber sleeve 2 is actively set on the earphone handle 31 of earphone 3, The mode that the screw rubber sleeve 2 is connected through a screw thread is docked with the nut 4 in annular groove 11.

The inner wall of annular groove 11 as described above is equipped with multiple internal projections 12.

The outer surface of nut 4 as described above is equipped with multiple outer lugs 42, after nut 4 is mounted in annular groove 11, evagination It plays 42 to be blocked by internal projection 12, nut 4 is more stable in annular groove 11.

Earphone handle 31 as described above is conical grip, and one end of the conical grip towards contact head 32 is thick.

Screw rubber sleeve 2 as described above is equipped with longitudinal opening, and the longitudinal opening is equipped with latch 22 on one side, described to indulge It is equipped with latch mouth 23 to the another side of opening, latch 22 is matched with latch mouth 23；The screw rubber sleeve 2 close up after inside Space is cone space, and the cone space that screw rubber sleeve 2 is formed after closing up is suitable for package earphone handle 31；The screw rubber The front end of set 2 is equipped with threaded rod 24, and threaded rod 24 is matched with nut 4；The screw rubber sleeve 2 is equipped with rubber sleeve handle 21.

Nut 4 as described above is fixed in annular groove 11 by glue, first will be outer after nut 4 is put into annular groove 11 Protrusion 42 intersects alignment internal projection 12, fixes with glue.

Rubber sleeve handle 21 as described above is equipped with anti-skid structure, and anti-skid structure can be series protrusion or groove, turns When prevent hand from skidding.

The working principle of the utility model is：The junction of earphone 3 and intercom 1 setting connection structure, that is, nut 4, Screw rubber sleeve 2 makes earphone 1 will not fall off from intercom when being pullled by the external world, and connection is more firm.

Specific embodiment of the utility model is described in detail above, but it is merely an example, this is practical new Type is not restricted to above description specific embodiment.To those skilled in the art, any pair of the utility model carries out Equivalent modifications and substitution are also all among the scope of the utility model.Therefore, in the spirit and scope for not departing from the utility model Equal transformation made by lower and modification, all cover in the scope of the utility model.

Claims (7)

1. the attachment device of a kind of Novel earphone and intercom, including intercom（1）, earphone（3）, the intercom（1）On set There are earphone jack, the earphone（3）Including contact head（32）, earphone cable, it is characterised in that：The attachment device further includes nut （4）, screw rubber sleeve（2）, the intercom（1）Earphone jack periphery be equipped with annular groove（11）, the nut（4）It is fixed In annular groove（11）It is interior, the contact head of the earphone（32）Earphone handle is equipped with the junction of earphone（31）, the screw Rubber sleeve（2）It is actively set on earphone（3）Earphone handle（31）On, the screw rubber sleeve（2）The mode being connected through a screw thread With annular groove（11）Interior nut（4）Docking.

2. the attachment device of a kind of Novel earphone and intercom according to claim 1, it is characterised in that：The annular is recessed Slot（11）Inner wall be equipped with multiple internal projections（12）.

3. the attachment device of a kind of Novel earphone and intercom according to claim 1, it is characterised in that：The nut （4）Outer surface be equipped with multiple outer lugs（42）.

4. the attachment device of a kind of Novel earphone and intercom according to claim 1, it is characterised in that：The earphone hand Handle（31）For conical grip.

5. the attachment device of a kind of Novel earphone and intercom according to claim 1, it is characterised in that：The screw rubber Gum cover（2）Equipped with longitudinal opening, the longitudinal opening is equipped with latch on one side（22）, set on the another side of the longitudinal opening There is latch mouth（23）；The screw rubber sleeve（2）Inner space after closing up is cone space；The screw rubber sleeve（2）'s Front end is equipped with threaded rod（24）；The screw rubber sleeve（2）It is equipped with rubber sleeve handle（21）.

6. the attachment device of a kind of Novel earphone and intercom according to claim 1, it is characterised in that：The nut （4）Annular groove is fixed on by glue（11）It is interior.

7. the attachment device of a kind of Novel earphone and intercom according to claim 5, it is characterised in that：The rubber sleeve Handle（21）It is equipped with anti-skid structure.