CN209283432U - A kind of foldable structure and headphone - Google Patents
A kind of foldable structure and headphone Download PDFInfo
- Publication number
- CN209283432U CN209283432U CN201822132610.3U CN201822132610U CN209283432U CN 209283432 U CN209283432 U CN 209283432U CN 201822132610 U CN201822132610 U CN 201822132610U CN 209283432 U CN209283432 U CN 209283432U
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- rotation section
- foldable structure
- connecting hole
- arm
- rotation
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Abstract
The utility model is suitable for ear phone technology field, provides a kind of foldable structure and headphone.The foldable structure of the utility model includes travelling arm, cursor and mounting rack, travelling arm includes at least one slide arm, cursor includes the first rotation section and the second rotation section for being connected to the first rotation section two sides, two the second rotation sections are respectively arranged on the two sides of travelling arm and are rotatablely connected respectively with slide arm, mounting rack is connect with the first rotation section far from one end of travelling arm, structure is simple, cost is relatively low, the competitiveness of product in market is effectively increased, so that the headphone with foldable structure meets the level of consumption of most people.
Description
Technical field
The utility model belongs to ear phone technology field, in particular to a kind of foldable structure and headphone.
Background technique
Headphone has been the necessary product that people enrich free life, the comfort worn due to headphone
Height, therefore especially by the favor of consumer, however headphone size is larger, and not readily portable, therefore major producer grinds
Various foldable structures or stretching structure are had issued to reduce the size of headphone, but existing foldable structure is complicated,
Higher cost, this undoubtedly greatly reduces the market competitiveness of headphone.
Summary of the invention
The purpose of this utility model is to provide a kind of foldable structures, it is intended to solve the folding knot of existing headphone
The technical issues of structure complexity and higher cost.
The utility model is realized in this way providing a kind of foldable structure, comprising:
Travelling arm, including at least one slide arm；
Cursor including the first rotation section and is connected to the second rotation section of first rotation section two sides, two institutes
The second rotation section is stated to be respectively arranged on the two sides of the travelling arm and be rotatablely connected with the slide arm respectively；And
Mounting rack is connect with first rotation section far from one end of the travelling arm.
Further, the travelling arm includes the slide arm that two integrally connecteds form U-shape, and the slide arm includes fixing end
It is connected with each other with the fixing end of free end, two slide arms, the free end interval setting of two slide arms；The folding knot
Structure further includes fixed column and two the first connectors being respectively arranged on the outside of two slide arms, and the fixed column is set to two
Between the free end of the slide arm, each first connector passes through corresponding second rotation section and the slide arm
It is connected behind free end with the corresponding fixed column.
Further, two second rotation sections offer the first connecting hole, the free end of two slide arms respectively
The second connecting hole of corresponding first connecting hole is offered respectively, and the fixed column both ends respectively correspond second connecting hole
Third connecting hole is offered, each first connector is plugged in corresponding first connecting hole, second connecting hole
And in the third connecting hole.
Further, first connector is band shoulder screw.
Further, the cursor further includes two interconnecting pieces for respectively corresponding two second rotation sections, each
One end of the interconnecting piece is connected with corresponding second rotation section, and the other end is connect with first rotation section.
Further, first rotation section, two interconnecting pieces and two second rotation section integrally connecteds
Form Y shape shape.
Further, the mounting rack includes mounting portion and fixed part, and one end of the mounting portion and described first rotate
Portion is rotatablely connected far from one end of the travelling arm, and the other end of the mounting portion is connect with the fixed part.
Further, the foldable structure further includes the second connector；First rotation section, which has, runs through described first
The mounting hole at rotation section both ends, and through first rotation section two sides and fourth connecting hole vertical with the mounting hole；
The mounting portion side is equipped with the connecting groove of corresponding 4th connecting hole, and the mounting portion is placed in the mounting hole,
Second connector is inserted in the mounting hole and the connecting groove, to realize the mounting rack and described first turn
The rotation connection in dynamic portion.
Further, the mounting hole inner peripheral surface is provided with limiting groove, and the mounting portion corresponds to the limiting groove and sets
It is equipped with retention bead.
The another object of the utility model is to provide a kind of headphone, including foldable structure as described above.
Foldable structure provided by the utility model, including travelling arm, cursor and mounting rack, travelling arm include at least one
A slide arm, cursor include the first rotation section and the second rotation section for being connected to the first rotation section two sides, two second rotations
Portion is respectively arranged on the two sides of travelling arm and is rotatablely connected respectively with slide arm, the one end of mounting rack and the first rotation section far from travelling arm
Connection, structure is simple, and cost is relatively low, effectively increases the competitiveness of product in market, so that the wear-type ear with foldable structure
Machine meets the level of consumption of most people.Headphone provided by the utility model, including foldable structure as described above, knot
Structure is simple, and cost is relatively low, effectively increases the competitiveness of product in market, so that the headphone with foldable structure meets greatly
The level of consumption of majority.
Detailed description of the invention
Fig. 1 is the schematic perspective view of foldable structure provided by the embodiment of the utility model；
Fig. 2 is the decomposition texture schematic diagram of foldable structure provided by the embodiment of the utility model；
Fig. 3 is the schematic perspective view of mounting rack provided by the embodiment of the utility model；
Fig. 4 is the schematic perspective view of cursor provided by the embodiment of the utility model；
Fig. 5 is the schematic perspective view of headphone provided by the embodiment of the utility model.
Meaning marked in the figure are as follows: 1- foldable structure, 10- travelling arm, 11- slide arm, the second connecting hole of 111-, 20- are fixed
Column, 21- third connecting hole, 30- cursor, the first rotation section 31-, 311- mounting hole, 3111- limiting groove, 312- the 4th connect
Connect hole, the second rotation section 32-, the first connecting hole of 321-, 33- interconnecting piece, 40- mounting rack, 41- mounting portion, 411- connecting groove,
412- retention bead, 42- fixed part, the first connector of 51-, 6- headband, 7- earmuff.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
It should be noted that when component is referred to as " being fixed on " or " being set to " another component, it can directly or
It connects on another component.When a component is known as " being connected to " another component, it be can be directly or indirectly
It is connected on another component.The orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right" is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing, rather than the device or element of indication or suggestion meaning must have
There is specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.Term " first ",
" second " is used merely to facilitate description purpose, is not understood to indicate or imply relative importance or implicitly indicates technical characteristic
Quantity.The meaning of " plurality " is two or more, unless otherwise specifically defined.
In order to illustrate technical solution described in the utility model, carried out specifically below in conjunction with specific accompanying drawings and embodiments
It is bright.
Fig. 1 and Fig. 2 are please referred to, the utility model embodiment provides a kind of foldable structure 1, comprising:
Travelling arm 10, including at least one slide arm 11；In the present embodiment, travelling arm 10 includes two slide arms 11, slide arm 11
It is elongated, including fixing end and free end, wherein the fixing end of two slide arms 11 is connected with each other, the setting of free end interval, from
And form the travelling arm 10 of U-shaped namely the travelling arm 10 of two 11 integrally connecteds of slide arm formation U-shapes；
Cursor 30 including the first rotation section 31 and is connected to the second rotation section 32 of 31 two sides of the first rotation section, and
One rotation section 31 is set to the lower section of travelling arm 10, and two the second rotation sections 32 are respectively arranged on the outside of two slide arms 11 and respectively with two
The free end of a slide arm 11 is rotatablely connected, i.e. the two sides that two the second rotation sections 32 are respectively arranged on travelling arm 10；
Mounting rack 40 is connect with the first rotation section 31 far from one end of travelling arm 10, and mounting rack 40 is for fixing loudspeaker.
The foldable structure 1 of the utility model, including travelling arm 10, cursor 30 and mounting rack 40, travelling arm 10 include
At least one slide arm 11, cursor 30 include the first rotation section 31 and the second rotation section for being connected to 31 two sides of the first rotation section
32, two the second rotation sections 32 are respectively arranged on the two sides of travelling arm 10 and are rotatablely connected respectively with slide arm 11, mounting rack 40 and the
One rotation section 31 is connected far from one end of travelling arm 10, and structure is simple, and cost is relatively low, effectively increases the market competition of product
Power, so that the headphone with foldable structure 1 more meets the level of consumption of most people.
In one embodiment, foldable structure 1 further includes fixed column 20 and is respectively arranged on the two of the outside of two slide arms 11
A first connector 51, fixed column 20 are set between the free end of two slide arms 11, and every one first connector 51 passes through corresponding
It is connect behind second rotation section 32 and the free end of slide arm 11 with fixed column 20, enables travelling arm 10 and cursor 30 with the
A connection piece 51 is that shaft is rotated, to realize the rotation connection of travelling arm 10 Yu cursor 30.
Specifically, two the second rotation sections 32 offer the first connecting hole 321, the free end difference of two slide arms 11 respectively
The second connecting hole 111 of corresponding first connecting hole 321 is offered, 20 both ends of fixed column respectively correspond the second connecting hole 111 and open up
There is third connecting hole 21, every one first connector 51 is plugged in corresponding first connecting hole 321, the second connecting hole 111 and
In three connecting holes 21, each second rotation section 32 is that shaft is turned with corresponding first connector 51 with corresponding slide arm 11
It is dynamic, to realize the rotation connection of travelling arm 10 Yu cursor 30.Certainly, application according to the actual situation can use other
Rotation connection mode realizes the rotation connection of travelling arm 10 Yu cursor 30, and the present embodiment is herein with no restrictions.
Preferably, the first connector 51 is band shoulder screw, and band shoulder screw includes screw terminal, smooth cylinder with threaded cylindrical,
Wherein, the second connecting hole of corresponding the first connecting hole 321 and the free end of slide arm 11 for being located at the second rotation section 32 of smooth cylinder
111, the second rotation section 32 is rotated with slide arm 11 by shaft of smooth cylinder, 21 inner circumferential mask of third connecting hole
There is screw thread, the threaded cylindrical with shoulder screw is threadedly coupled with corresponding third connecting hole 21.
In one embodiment, cursor 30 further includes two interconnecting pieces 33 for respectively corresponding two the second rotation sections 32,
One end of each interconnecting piece 33 is connected with corresponding second rotation section 32, and the other end is connect with the first rotation section 31, the first rotation
31, two, portion interconnecting piece 33 and two 32 integrally connecteds of the second rotation section form the first rotation of Y shape shape namely cursor 30
31, two, portion interconnecting piece 33 and two the second rotation sections 32 are formed using integral forming process, and manufacture craft is simple, does not need
Complicated processing procedure can be completed, and production cost is effectively reduced.
In one embodiment, mounting rack 40 includes mounting portion 41 and fixed part 42, one end of mounting portion 41 with first turn
Dynamic portion 31 is rotatablely connected far from one end of travelling arm 10, and the other end of mounting portion 41 is connect with fixed part 42, thus mounting rack 40
It can be rotated relative to cursor 30, it therefore, can be according to different human ears using the headphone of above-mentioned fold mechanism
Piece wear position and various use demands, to loudspeaker carry out multi-angle, comprehensive rotation, improve headphone wear
Comfort level can further decrease the size of headphone in order to carry and when being stored.
Specifically, as shown in Figure 3 and Figure 4, foldable structure 1 further includes the second connector (not shown), the first rotation section 31
With the mounting hole 311 for running through 31 both ends of the first rotation section, and through 31 two sides of the first rotation section and vertical with mounting hole 311
The 4th connecting hole 312；41 side of mounting portion is equipped with the connecting groove 411 of corresponding 4th connecting hole 312, and mounting portion 41 is placed in
In mounting hole 311, the second connector is inserted in mounting hole 311 and connecting groove 411, in the direction perpendicular to mounting hole 311
On, mounting rack 40 can be rotated with the center line of mounting portion 41, to realize turn of mounting rack 40 and the first rotation section 31
Dynamic connection.Certainly, application according to the actual situation can realize mounting rack 40 and cursor 30 using other rotation connection modes
Rotation connection, the present embodiment is herein with no restrictions.
It in one embodiment, can be in mounting hole in order to limit the angle that mounting rack 40 is rotated relative to cursor 30
Limiting groove 3111 is arranged in 311 inner peripheral surfaces, limiting groove 3111 is corresponded on the side of mounting portion 41, retention bead 412 is arranged,
Retention bead 412 is located exactly in limiting groove 3111, when mounting rack 40 rotates in one direction relative to cursor 30, works as limit
When position protrusion 412 and the end face of 3111 one end of limiting groove are supported, mounting rack 40 can not continue to rotate relative to cursor 30, because
This can limit the angle that mounting rack 40 is rotated relative to cursor 30 by the cooperation of limiting groove 3111 and retention bead 412
Degree.
Optionally, mounting rack 40 is 0 °~180 °, certainly, 40 phase of mounting rack relative to the angular range that cursor 30 rotates
The angular range rotated for cursor 30 may be other ranges, and the utility model is not limited herein.
Based on the same inventive concept, referring to Fig. 5, and combine Fig. 1 to Fig. 4, the utility model also provides a kind of wear-type
Earphone, including headband 6, earmuff 7 and foldable structure 1 as described above, wherein earmuff 7 is fixed on the mounting portion of foldable structure 1
On 41, the travelling arm 10 of foldable structure 1 is plugged in headband 6 far from one end of cursor 30, is equipped with loudspeaker in earmuff 7.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of foldable structure characterized by comprising
Travelling arm, including at least one slide arm；
Cursor including the first rotation section and is connected to the second rotation section of first rotation section two sides, and two described
Two rotation sections are respectively arranged on the two sides of the travelling arm and are rotatablely connected respectively with the slide arm；And
Mounting rack is connect with first rotation section far from one end of the travelling arm.
2. foldable structure as described in claim 1, which is characterized in that the travelling arm includes that two integrally connecteds form U-shaped
The slide arm of shape, the slide arm include fixing end and free end, and the fixing end of two slide arms is connected with each other, two cunnings
The free end interval of arm is arranged；The foldable structure further includes fixed column and be respectively arranged on the outside of two slide arms two
First connector, the fixed column are set between the free end of two slide arms, and each first connector, which passes through, to be corresponded to
Second rotation section and the slide arm free end after connect with the fixed column.
3. foldable structure as claimed in claim 2, which is characterized in that two second rotation sections offer the first company respectively
Hole is connect, the free end of two slide arms offers the second connecting hole of corresponding first connecting hole, the fixed column respectively
Both ends respectively correspond second connecting hole and offer third connecting hole, and each first connector is plugged in corresponding described
In first connecting hole, second connecting hole and the third connecting hole.
4. foldable structure as claimed in claim 3, which is characterized in that first connector is band shoulder screw.
5. foldable structure as claimed in claim 2, which is characterized in that the cursor further includes respectively corresponding two described
Two interconnecting pieces of two rotation sections, one end of each interconnecting piece are connected with corresponding second rotation section, the other end with
The first rotation section connection.
6. foldable structure as claimed in claim 5, which is characterized in that first rotation section, two interconnecting pieces and
Two second rotation section integrally connecteds form Y shape shape.
7. foldable structure as claimed in claim 2, which is characterized in that the mounting rack includes mounting portion and fixed part, described
One end of mounting portion and first rotation section are rotatablely connected far from one end of the travelling arm, the other end of the mounting portion with
The fixed part connection.
8. foldable structure as claimed in claim 7, which is characterized in that the foldable structure further includes the second connector；It is described
First rotation section have through first rotation section both ends mounting hole, and through first rotation section two sides and with institute
State the 4th vertical connecting hole of mounting hole；The mounting portion side is equipped with the connecting groove of corresponding 4th connecting hole, described
Mounting portion is placed in the mounting hole, and second connector is inserted in the mounting hole and the connecting groove, thus
Realize the rotation connection of the mounting rack Yu first rotation section.
9. foldable structure as claimed in claim 8, which is characterized in that the mounting hole inner peripheral surface is provided with limiting groove, institute
It states mounting portion and corresponds to the limiting groove and be provided with retention bead.
10. a kind of headphone, which is characterized in that including foldable structure as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822132610.3U CN209283432U (en) | 2018-12-18 | 2018-12-18 | A kind of foldable structure and headphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822132610.3U CN209283432U (en) | 2018-12-18 | 2018-12-18 | A kind of foldable structure and headphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209283432U true CN209283432U (en) | 2019-08-20 |
Family
ID=67611980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822132610.3U Active CN209283432U (en) | 2018-12-18 | 2018-12-18 | A kind of foldable structure and headphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209283432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111818417A (en) * | 2020-07-07 | 2020-10-23 | 湖南人文科技学院 | Auxiliary device of english listening comprehension training |
-
2018
- 2018-12-18 CN CN201822132610.3U patent/CN209283432U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111818417A (en) * | 2020-07-07 | 2020-10-23 | 湖南人文科技学院 | Auxiliary device of english listening comprehension training |
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