CN217240892U - Anti-drop formula headphone - Google Patents

Abstract

The utility model discloses an anti-drop formula headphone, concretely relates to headphone technical field, including two earphone main parts, two be equipped with the second link between the earphone main part, and two the earphone main part all is located second link bottom, second link inside activity is equipped with two first links, two first link one end respectively with two earphone main part fixed connection, second link rear side is equipped with the diaphragm, the inside positive and negative lead screw that is equipped with of diaphragm, positive and negative lead screw passes through bearing swing joint with the diaphragm. The utility model discloses a handle drives positive and negative lead screw and rotates, and positive and negative lead screw drives two telescopic links and removes in opposite directions, and two telescopic links drive two earphone main parts and remove in opposite directions for two earphone main parts contact with the user ear, are difficult for droing, excellent in use effect, and the telescopic link is flexible or extension simultaneously, can adjust the length of diaphragm, application scope.

Description

Anti-drop formula headphone

Technical Field

The utility model relates to a headphone technical field, more specifically say, the utility model relates to an anti-drop formula headphone.

Background

Headphones, as the name implies, are worn on the head, not inserted into the ear canal, as distinguished from the type of in-ear earplugs. It consists of two parts, a signal transmitter and an earphone (usually of the moving coil type) with a signal receiving and amplifying device. The emitter is connected with the signal source, and a front stage or an earphone amplifier can be connected in front of the emitter to improve the tone quality and adjust the tone color.

Most of the existing headsets have the problem of easy falling, namely, after long-time use, a spring on the headset is damaged, so that the headset cannot be well contacted with a user, and the using effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-drop formula headphone to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-drop formula headphone, includes two earphone main parts, two be equipped with the second link between the earphone main part, and two the earphone main part all is located second link bottom, the inside activity of second link is equipped with two first links, two first link one end respectively with two earphone main part fixed connection, second link rear side is equipped with the diaphragm, the inside positive and negative lead screw that is equipped with of diaphragm, positive and negative lead screw passes through bearing swing joint with the diaphragm, positive and negative lead screw outer peripheral face movable sleeve is equipped with two telescopic links, two telescopic link one end respectively with two earphone main part fixed connection.

In a preferred embodiment, a handle is arranged on one side of the transverse plate and fixedly connected with the positive and negative screw rods.

In a preferred embodiment, a limiting groove is formed in the transverse plate, and the two telescopic rods penetrate through the limiting groove.

In a preferred embodiment, two opposite sides of the two earphone bodies are respectively provided with a second rubber pad, and the two second rubber pads are respectively fixedly connected with the two earphone bodies.

In a preferred embodiment, the bottom of the second connecting frame is provided with a spring, and the spring is fixedly connected with the second connecting frame.

In a preferred embodiment, a first rubber pad is arranged at the bottom of the spring, and the first rubber pad is fixedly connected with the spring.

In a preferred embodiment, an insertion rod is arranged inside the spring, the bottom end of the insertion rod is fixedly connected with the first rubber pad, and the top end of the insertion rod penetrates through the bottom end of the second connecting frame.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a handle drives positive and negative lead screw and rotates, because two telescopic links all with positive and negative lead screw threaded connection, the spacing groove restricts two telescopic links and rotates, so positive and negative lead screw drives two telescopic links and moves in opposite directions, because two telescopic links respectively with two earphone main parts fixed connection, so two telescopic links drive two earphone main parts and move in opposite directions, make two earphone main parts contact with user's ear, be difficult for droing, excellent in use effect, the telescopic link is flexible or extension simultaneously, can adjust the length of diaphragm, application scope is wide;

2. the utility model discloses a set up first rubber pad, first rubber pad contacts with the user head for the second link does not drive spring compression with user direct contact, first rubber pad simultaneously, and the spring rebounds when not using and drives first rubber pad normal position, improves user's comfort level, and through setting up the second rubber pad, two earphone main parts drive two second rubber pads in opposite directions, make two second rubber pads contact with the user ear, further improve user's comfort level.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a perspective view of the whole structure of the present invention;

FIG. 2 is a perspective side view of the whole structure of the present invention;

FIG. 3 is a front view of the overall structure of the present invention;

FIG. 4 is a perspective view of the threaded rod and the telescopic rod of the present invention;

in the figure: 1. an earphone main body; 2. a first connecting frame; 3. a spring; 4. a second link frame; 5. inserting a rod; 6. a first rubber pad; 7. a transverse plate; 8. a positive and negative screw rod; 9. a limiting groove; 10. a handle; 11. a telescopic rod; 12. a second rubber cushion.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and a repetitive description thereof will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the embodiments of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, etc. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

Referring to fig. 1-4 of the specification, the anti-drop type headphone of the embodiment comprises two headphone bodies 1, a second connecting frame 4 is arranged between the two headphone bodies 1, two earphone bodies 1 are positioned at the bottom of a second connecting frame 4, two first connecting frames 2 are movably arranged in the second connecting frame 4, one ends of the two first connecting frames 2 are respectively and fixedly connected with the two earphone bodies 1, a transverse plate 7 is arranged at the rear side of the second connecting frame 4, a positive and negative lead screw 8 is arranged in the transverse plate 7, the positive and negative lead screw 8 drives two telescopic rods 11 to move oppositely, the positive and negative lead screw 8 is movably connected with the transverse plate 7 through a bearing, two telescopic rods 11 are movably sleeved on the outer peripheral surface of the positive and negative lead screw 8, and the two telescopic rods 11 drive the two earphone bodies 1 to move oppositely, simultaneously, the telescopic rods 11 stretch or extend, the length of the transverse plate 7 can be adjusted, the application range is wide, and one ends of the two telescopic rods 11 are fixedly connected with the two earphone bodies 1 respectively.

In some embodiments, referring to fig. 1, 3 and 4 of the specification, a handle 10 is disposed on one side of the transverse plate 7 to conveniently drive the forward and backward screw rods 8 to rotate, the handle 10 is fixedly connected with the forward and backward screw rods 8, referring to fig. 1-3 of the specification, a limiting groove 9 is disposed on the transverse plate 7, the limiting groove 9 limits the two telescopic rods 11 to rotate, the two telescopic rods 11 both penetrate through the limiting groove 9, referring to fig. 1-3 of the specification, second rubber pads 12 are disposed on opposite sides of the two earphone bodies 1, the two second rubber pads 12 are in contact with ears of a user, comfort of the user is further improved, and the two second rubber pads 12 are respectively and fixedly connected with the two earphone bodies 1.

In some embodiments, referring to fig. 1-3 of the specification, a spring 3 is arranged at the bottom of the second connecting frame 4, when the second connecting frame is not used, the spring 3 rebounds to drive the first rubber pad 6 to restore the original position, the spring 3 is fixedly connected with the second connecting frame 4, referring to fig. 1-3 of the specification, the first rubber pad 6 is arranged at the bottom of the spring 3, the first rubber pad 6 contacts with the head of a user, so that the second connecting frame 4 does not directly contact with the user, the first rubber pad 6 is fixedly connected with the spring 3, referring to fig. 1-3 of the specification, an inserting rod 5 is arranged inside the spring 3, the spring 3 is prevented from deflecting when being deformed, the bottom end of the inserting rod 5 is fixedly connected with the first rubber pad 6, and the top end of the inserting rod 5 penetrates through the bottom end of the second connecting frame 4.

The using method of the embodiment comprises the following steps: a user rotates the handle 10, the handle 10 is fixedly connected with the positive and negative lead screws 8, the positive and negative lead screws 8 are movably connected with the transverse plate 7 through bearings, so the handle 10 drives the positive and negative lead screws 8 to rotate, the two telescopic rods 11 are both in threaded connection with the positive and negative lead screws 8, the limiting grooves 9 limit the rotation of the two telescopic rods 11, the positive and negative lead screws 8 drive the two telescopic rods 11 to move in opposite directions, and the two telescopic rods 11 are respectively fixedly connected with the two earphone bodies 1, so the two earphone bodies 1 are driven to move in opposite directions by the two telescopic rods 11, so the two earphone bodies 1 are in contact with the ears of the user and are not easy to fall off, the use effect is good, meanwhile, the telescopic rods 11 stretch or extend, the length of the transverse plate 7 can be adjusted, and the application range is wide;

through setting up first rubber pad 6, first rubber pad 6 contacts with the user head, make second link 4 not with user direct contact, first rubber pad 6 drives spring 3 compression simultaneously, spring 3 kick-backs and drives first rubber pad 6 normal position when not using, improve user's comfort level, through setting up inserted bar 5, take place to deflect when preventing that spring 3 from deforming, through setting up second rubber pad 12, two earphone main parts 1 drive two second rubber pads 12 and remove in opposite directions, make two second rubber pads 12 contact with user's ear, further improve user's comfort level.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides an anti-drop formula headphone, includes two earphone main parts (1), its characterized in that: two be equipped with second link (4) between earphone main part (1), and two earphone main part (1) all is located second link (4) bottom, the inside activity of second link (4) is equipped with two first link (2), two first link (2) one end respectively with two earphone main parts (1) fixed connection, second link (4) rear side is equipped with diaphragm (7), diaphragm (7) inside is equipped with positive and negative lead screw (8), positive and negative lead screw (8) pass through bearing swing joint with diaphragm (7), positive and negative lead screw (8) outer peripheral face movable sleeve is equipped with two telescopic links (11), two telescopic link (11) one end respectively with two earphone main parts (1) fixed connection.

2. The drop-resistant headphone as recited in claim 1, wherein: and a handle (10) is arranged on one side of the transverse plate (7), and the handle (10) is fixedly connected with the positive and negative screw rods (8).

3. The anti-drop headphone according to claim 1, wherein: the limiting groove (9) is formed in the transverse plate (7), and the two telescopic rods (11) penetrate through the limiting groove (9).

4. The drop-resistant headphone as recited in claim 1, wherein: two earphone main parts (1) one side in opposite directions all is equipped with second rubber pad (12), two second rubber pad (12) respectively with two earphone main parts (1) fixed connection.

5. The drop-resistant headphone as recited in claim 1, wherein: and a spring (3) is arranged at the bottom of the second connecting frame (4), and the spring (3) is fixedly connected with the second connecting frame (4).

6. The drop-prevention headphone as recited in claim 5, wherein: the bottom of the spring (3) is provided with a first rubber pad (6), and the first rubber pad (6) is fixedly connected with the spring (3).

7. The drop-prevention headphone as recited in claim 5, wherein: an inserting rod (5) is arranged inside the spring (3), the bottom end of the inserting rod (5) is fixedly connected with the first rubber pad (6), and the top end of the inserting rod (5) penetrates through the bottom end of the second connecting frame (4).

Images