CN208462004U - A kind of headphone of adjustable chucking power - Google Patents
A kind of headphone of adjustable chucking power Download PDFInfo
- Publication number
- CN208462004U CN208462004U CN201820782042.9U CN201820782042U CN208462004U CN 208462004 U CN208462004 U CN 208462004U CN 201820782042 U CN201820782042 U CN 201820782042U CN 208462004 U CN208462004 U CN 208462004U
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- CN
- China
- Prior art keywords
- headphone
- drive mechanism
- knob
- cover board
- chucking power
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Abstract
The utility model provides a kind of headphone of adjustable chucking power, including headband, headset assembly, support, drive mechanism, support arm and knob, the support is rotationally connected with the both ends of the headband, the drive mechanism is slidably connected to the support, the support arm can be plugged in the drive mechanism with pushing and pulling, and it is rotatably connected to the headset assembly, the knob is axially fixed at the support and is threadedly connected to the drive mechanism, for adjusting the spacing between the headband, drive mechanism.The utility model headphone can effectively adjust the spacing between left and right headset assembly during rotating knob, be worn with the user for facilitating head circumference different.
Description
Technical field
The utility model relates to ear phone technology field more particularly to a kind of headphones of adjustable chucking power.
Background technique
Existing headphone is in order to meet the wearing of different crowd, and usually in headband two sides, design has the branch that can be pushed and pulled
Arm, to be used to adjust the length and chucking power of headband.
But because between children and adult head circumference size disparity it is larger, rely solely on support arm drive headset assembly up and down
It is mobile, the chucking power of headband in the direction of the width can not be preferably adjusted, so that the experience to user affects.
Summary of the invention
It is left and right by effectively adjusting the purpose of this utility model is to provide a kind of headphone of adjustable chucking power
Spacing between ear, with the wearing for the user for facilitating head circumference different.
In order to achieve the above objectives, the utility model is achieved using following technical scheme:
A kind of headphone of adjustable chucking power, including headband, headset assembly, support, drive mechanism, support arm and rotation
Button, the support are rotationally connected with the both ends of the headband, and the drive mechanism is slidably connected to the support, and the support arm can
It is plugged in push-and-pull the drive mechanism, and is rotatably connected to the headset assembly, the knob is axially fixed at the support
And it is threadedly connected to the drive mechanism, for adjusting the spacing between the headband, drive mechanism.
Further, the support is in U-shape comprising knob cartridge part and is located at knob cartridge part two sides
Two leg sections, the knob cartridge part and knob inserting cooperate, and the leg section is rotatably assorted with the headband.
Further, the drive mechanism is located between two leg sections comprising the first cover board and with it is described
The second cover board that first cover board is fixedly connected is formed between second cover board and first cover board and inserts with the support arm
The support arm plug-in opening of cooperation.
Further, it is formed on the inside of the leg section and matches with first cover board and/or second cover board sliding
The guide rail of conjunction.
Further, the both ends of the guide rail form the stop wall of the restricted drive mechanism sliding stroke.
Further, the drive mechanism further includes the screw shell with knob thread cooperation.
Further, first cover board, the second cover board are formed with inserts with the sleeve of the support arm plug-in opening vertical interlaced
Fill hole.
Further, the screw shell, which is formed with, connect use with first cover board and/or second cover screw
Otic placode.
Further, the knob includes knob cap and screw rod, and the screw rod is formed adjacent to one end of the knob cap
There is clamping or inserts the cartridge part of axial limiting part.
Further, the headband is formed with the locating slot with the screw rod location fit.
Compared with prior art, the advantages of the utility model and beneficial effect is:
In the prior art when pushing support arm to reduce chucking power, the overall length of headphone is shortened toward contact, and
When support arm being pulled to increase chucking power, the overall length of headphone also inevitably increased.The utility model is not changing
The spacing that the overall length of headphone is also able to achieve simultaneously between correct band, headset assembly is effectively adjusted, so as to have
Spacing between effect ground adjustment headband two sides headset assembly specifically drives drive mechanism relative seat by the rotation of knob
Sliding, to realize that the spacing between drive mechanism, headband is adjustable, since support arm can be inserted into drive mechanism and the company of rotation with pushing and pulling
Lug thermomechanical components are also achieved that the spacing between headband, headset assembly is adjustable.The utility model overall structure principle is simple,
It is easily achieved, the wearing experience of user can be effectively improved.
After the detailed description of the utility model embodiment is read in conjunction with the figure, other features and advantages of the utility model
It will become clearer.
Detailed description of the invention
Fig. 1 is the partial schematic diagram (one) for the headphone that the utility model embodiment can adjust chucking power；
Fig. 2 is the partial schematic diagram (two) for the headphone that the utility model embodiment can adjust chucking power；
Fig. 3 is the decomposition diagram of headphone in Fig. 2；
Fig. 4 is the partial sectional view for the headphone that the utility model embodiment can adjust chucking power；
Fig. 5 is the assembling schematic diagram of the first cover board of the utility model embodiment, the second cover board；
Fig. 6 is the structural schematic diagram of the first cover board of the utility model embodiment；
Fig. 7 is the structural schematic diagram of the second cover board of the utility model embodiment；
Fig. 8 is the structural schematic diagram of the utility model embodiment support；
Fig. 9 is the structural schematic diagram of the utility model embodiment screw shell；
Figure 10 is the structural schematic diagram of the utility model embodiment knob.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
In order to realize that the spacing between two headset assemblies of left and right is adjustable while not influencing headphone entire length, such as
Shown in Fig. 1 to Fig. 4, present embodiments provide a kind of headphone of adjustable chucking power, do not comprise only headband 10 and
Headset assembly positioned at 10 two sides of headband further includes the support 20 positioned at 10 two sides of headband, support arm 30, knob 40 and transmission knot
The components such as structure 50.
Wherein, support 20 is rotatably connected on the end of headband 10 and slidably connects drive mechanism 50, in drive mechanism 50
On be fitted with the support arm 30 that can be pushed and pulled to adjust the overall length of headphone, and be rotatablely connected ear in the end of support arm 30
Thermomechanical components guarantee due to the rotation connection between support arm 30, headset assembly and the rotation connection between support 20, headband 10
The present embodiment headphone can be effectively folded storage or carrying, and particularly, the present embodiment is by adjusting headband 10, transmission
Spacing between structure 50 realizes the adjustable of spacing between 10 two sides headset assembly of headband indirectly, and specifically, knob 40 is axial
It is fixed on support 20 and is threadedly coupled with drive mechanism 50, when rotating knob 40, due to sliding between support 20, drive mechanism 50
The guiding limitation of dynamic connection, drive mechanism 50 are only capable of the axial movement along knob 40 without rotating, with reference to reference arrow institute
Show moving direction, i.e., the present embodiment is realized especially by the movement of drive mechanism 50 is adjusted between headband 10, drive mechanism 50
Spacing.
Refering to what is shown in Fig. 8, the present embodiment support 20 is in U-shape comprising knob cartridge part 21 and be located at knob insert
Two leg sections 22 of 21 two sides of dress portion.Leg section 22 is used to be rotatably assorted with headband 10, outer far from knob cartridge part 21
End is formed with the axis hole of installation shaft.Knob cartridge part 21, which is used to insert with knob 40, to be cooperated, and the present embodiment knob 40 includes
Knob cap 41 and the screw rod 42 axially extending along knob cap 41, refering to what is shown in Fig. 10, in order to realize axial restraint, in screw rod 42
One end of neighbouring knob cap 41 is formed with clamping or inserts the cartridge part 421 of axial limiting part, to realize axial limiting part, rotation
Button cap 41 is located at the two sides of knob cartridge part 21, and the structure of cartridge part 421 is not unique, in some embodiments cartridge part
421 can be formed in the annular groove on screw rod 42, be used to and retaining ring or claw snap fit；Or cartridge part 421 can be formed
Pin hole or latch groove on screw rod 42 are used to insert cooperation with bolt.
In order to make full use of the space in support 20 between two leg sections 22, make drive mechanism 50 that there is certain hidden effect
Fruit, the present embodiment drive mechanism 50 is located between two leg sections 22, in order to facilitate tearing open between drive mechanism 50, support arm 30
Dress, drive mechanism 50 specifically includes the cover board of two screws connection: the first cover board 51, the second cover board 52, with reference to Fig. 5 to Fig. 7 institute
Show, the present embodiment is respectively formed with 2 support arm inserting grooves (511,521) on the first cover board 51, the second cover board 52, solid in two cover boards
When connecting surely, support arm inserting groove (511,521) is oppositely arranged the support arm plug-in opening 54 to be formed with the inserting cooperation of support arm 30.
In order to realize that the slide-and-guide between support 20, drive mechanism 50, the present embodiment are formed in the inside of leg section 22
There is the guide rail being slidably matched with the first cover board 51, the second cover board 52, specifically, guide rail is the slide unit 221 that leg section 22 extends inwardly,
And make the first cover board 51, the second cover board 52 bottom overlap joint slide unit 221 top surface and side.
In order to realize that drive mechanism 50 moves back and forth in setting stroke, the present embodiment also forms at the both ends of guide rail limited
The stop wall 222 of 50 sliding stroke of drive mechanism processed, the setting of stop wall 222 can prevent 50 impact head band 10 of drive mechanism and
Above-mentioned axial limiting part, and due to the general polished rod in the both ends of screw rod 42, the setting of stop wall 222 also can avoid transmission knot
Structure 50 is excessively moved to polished rod region.
It is threadedly engaged to realize with knob 40, it in some embodiments can be on the first cover board 51, the second cover board 52
Threaded passage is formed, for the ease of being processed into for drive mechanism 50, the present embodiment drive mechanism 50 then further includes and knob 40
The screw shell 53 being threadedly engaged, refering to what is shown in Fig. 9, for convenient for being fixedly connected, the end of screw shell 53 be also formed with
First cover board 51, the 52 screw connection of the second cover board otic placode.In order to guarantee the stability of screw connection, screw shell 53 and ear
Plate is integrally T-shaped, i.e., is each formed with otic placode in the opposite sides of screw shell 53.
In order to reduce 50 occupied space of drive mechanism, the present embodiment is formed with and props up in the first cover board 51, the second cover board 52
The sleeve plug-in opening (512,522) of 54 vertical interlaced of arm plug-in opening, for inserting screw shell 53, and otic placode can be located at the first lid
51 side of plate, in order to further decrease occupied space, the present embodiment forms the heavy platform of accommodating otic placode also on the first cover board 51
513.In order to make full use of the space on drive mechanism 50 between 2 support arm plug-in openings 54, above-mentioned sleeve plug-in opening (512,
522) it is located between 2 support arm plug-in openings 54.
In order to which the mutual rotation between headband 10, support 20, the present embodiment can be limited when user wears headphone
It also is formed with the locating slot 11 with 42 location fit of screw rod of knob 40 in the end of headband 10, when rotation knob 40 makes screw rod
42 when stretching in locating slot 11, borrows the backstop of screw rod 42, position is fixed between headband 10, support 20, more conducively user
Wear experience.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation.But it is all without departing from the content of the technical scheme of the utility model, the technology according to the utility model is real
Matter any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the guarantor of technical solutions of the utility model
Protect range.
Claims (10)
1. a kind of headphone of adjustable chucking power, including headband, headset assembly characterized by comprising
Support is rotationally connected with the both ends of the headband,
Drive mechanism is slidably connected to the support,
Support arm can be plugged in the drive mechanism, and be rotatably connected to the headset assembly with pushing and pulling,
Knob is axially fixed at the support and is threadedly connected to the drive mechanism, for adjusting the headband, drive mechanism
Between spacing.
2. the headphone of adjustable chucking power according to claim 1, which is characterized in that the support is in U-shape, packet
It includes:
Knob cartridge part inserts with the knob and cooperates,
Two leg sections of knob cartridge part two sides are located at, are rotatably assorted with the headband.
3. the headphone of adjustable chucking power according to claim 2, which is characterized in that the drive mechanism is located at two
Between a leg section comprising:
First cover board,
It is formed between the second cover board being fixedly connected with first cover board, with first cover board and is inserted with the support arm
The support arm plug-in opening of cooperation.
4. the headphone of adjustable chucking power according to claim 3, which is characterized in that the inside shape of the leg section
The guide rail that first cover board described in Cheng Youyu and/or second cover board are slidably matched.
5. the headphone of adjustable chucking power according to claim 4, which is characterized in that the both ends of the guide rail are formed
The stop wall of the restricted drive mechanism sliding stroke.
6. the headphone of adjustable chucking power according to claim 3, which is characterized in that the drive mechanism further includes
With the screw shell of knob thread cooperation.
7. the headphone of adjustable chucking power according to claim 6, which is characterized in that first cover board, second
Cover board is formed with the sleeve plug-in opening with the support arm plug-in opening vertical interlaced.
8. the headphone of adjustable chucking power according to claim 6, which is characterized in that the screw shell is formed with
With the otic placode of first cover board and/or the second cover screw connection.
9. the headphone of adjustable chucking power according to claim 6, which is characterized in that the knob includes:
Knob cap,
Screw rod is formed with clamping adjacent to one end of the knob cap or inserts the cartridge part of axial limiting part.
10. the headphone of adjustable chucking power according to claim 9, which is characterized in that the headband be formed with
The locating slot of the screw rod location fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782042.9U CN208462004U (en) | 2018-05-24 | 2018-05-24 | A kind of headphone of adjustable chucking power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782042.9U CN208462004U (en) | 2018-05-24 | 2018-05-24 | A kind of headphone of adjustable chucking power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208462004U true CN208462004U (en) | 2019-02-01 |
Family
ID=65149845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820782042.9U Active CN208462004U (en) | 2018-05-24 | 2018-05-24 | A kind of headphone of adjustable chucking power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208462004U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110881151A (en) * | 2019-10-24 | 2020-03-13 | 歌尔股份有限公司 | Clamping force adjustable headset |
| CN113884230A (en) * | 2021-09-29 | 2022-01-04 | 歌尔光学科技有限公司 | Clamping force measuring device of head-mounted equipment |
-
2018
- 2018-05-24 CN CN201820782042.9U patent/CN208462004U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110881151A (en) * | 2019-10-24 | 2020-03-13 | 歌尔股份有限公司 | Clamping force adjustable headset |
| CN110881151B (en) * | 2019-10-24 | 2022-01-07 | 歌尔股份有限公司 | Clamping force adjustable headset |
| CN113884230A (en) * | 2021-09-29 | 2022-01-04 | 歌尔光学科技有限公司 | Clamping force measuring device of head-mounted equipment |
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