CN212850946U - Earphone head beam and headset - Google Patents
Earphone head beam and headset Download PDFInfo
- Publication number
- CN212850946U CN212850946U CN202021498546.1U CN202021498546U CN212850946U CN 212850946 U CN212850946 U CN 212850946U CN 202021498546 U CN202021498546 U CN 202021498546U CN 212850946 U CN212850946 U CN 212850946U
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- Prior art keywords
- rotating
- hole
- head beam
- rotary
- connecting block
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- 239000004677 Nylon Substances 0.000 claims abstract description 5
- 239000003365 glass fiber Substances 0.000 claims abstract description 5
- 229920001778 nylon Polymers 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 8
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 8
- 241001330002 Bambuseae Species 0.000 abstract description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 8
- 239000011425 bamboo Substances 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Headphones And Earphones (AREA)
Abstract
The application discloses an earphone head beam, which comprises a head beam main body with a rotating cylinder, a rotating connecting block rotatably arranged on the rotating cylinder, and a hanging frame fixedly connected with the rotating connecting block; the rotary connecting block is a glass fiber reinforced nylon block; the rotating connecting block is provided with a first rotating through hole, the rotating cylinder penetrates through the first rotating through hole, the surface of the rotating cylinder is provided with a limiting groove, and a clamping piece is arranged in the limiting groove; the clamping piece is positioned on one side of the first rotating through hole, which is far away from the head beam main body; the maximum width of the clamping piece is larger than that of the first rotating through hole. Because the maximum width of chucking spare is greater than the maximum width of first rotation through-hole, consequently the rotation section of thick bamboo is difficult to remove along the depth direction of first rotation through-hole, also guarantees to rotate the rotation that the connecting block can be comparatively firm and installs on the rotation section of thick bamboo. Because stores pylon and rotation connecting block fixed connection, consequently the relatively firm rotation of the indirect realization of stores pylon is installed on the rotary drum.
Description
Technical Field
The application relates to the field of earphones, in particular to an earphone head beam and a headset.
Background
The headset is provided with a head beam, the hanging rack on the head beam is used for installing the headset main body, and the hanging rack is rotatably connected with the head beam main body in order to adapt to different use requirements. When current stores pylon rotates and installs in the head roof beam main part, the steadiness of installation is relatively poor, easily drops, and rotates the position and easily abrades.
SUMMERY OF THE UTILITY MODEL
An aim at of this application provides an earphone head roof beam, aims at solving prior art, and the stores pylon rotates the relatively poor problem of stability when ann changes in head roof beam main part.
To achieve the purpose, the embodiment of the application adopts the following technical scheme:
the earphone head beam comprises a head beam main body with a rotating cylinder, a rotating connecting block rotatably arranged on the rotating cylinder, and a hanging frame fixedly connected with the rotating connecting block; the rotary connecting block is a glass fiber reinforced nylon block; the rotating connecting block is provided with a first rotating through hole, the rotating cylinder penetrates through the first rotating through hole, the surface of the rotating cylinder is provided with a limiting groove, and a clamping piece is arranged in the limiting groove; the clamping piece is positioned on one side of the first rotating through hole, which is far away from the head beam main body; the maximum width of the clamping piece is larger than that of the first rotating through hole.
In one embodiment, the rotary connecting block is provided with a first rotary table and a second rotary table which is opposite to the first rotary table and is arranged at a spacing; the first rotating through hole is formed in the first rotating platform; the clamp is located between the first rotating table and the second rotating table.
In one embodiment, the clamping member is a clamping ring having an opening, and the clamping ring is sleeved on the rotating cylinder in the limiting groove.
In one embodiment, at least one positioning piece is arranged on the clamping ring, and an included angle is formed between the positioning piece and the clamping ring; the positioning piece is abutted against the second rotating table.
In one embodiment, the second rotating table is provided with a positioning groove; the positioning sheet is positioned in the positioning groove; the positioning piece is perpendicular to the clamping ring.
In one embodiment, the number of the positioning pieces is two, and the two positioning pieces are opposite and spaced.
In one embodiment, the second rotating table is provided with a second rotating through hole; the rotary connecting block is provided with a butting table which is opposite to the second rotary table and is arranged at intervals; the butting table is positioned on one side, far away from the first rotating table, of the second rotating table; the rotating cylinder penetrates through the second rotating through hole and is abutted against the abutting table.
In one embodiment, the abutment table is provided with an abutment groove, and the rotating cylinder abuts against the abutment table in the abutment groove.
In one embodiment, a sealing ring is sleeved on the rotating cylinder and abuts against the inner wall of the first rotating through hole.
It is a further object of the present application to provide a headset comprising a headset beam according to any of the above embodiments.
The beneficial effects of the embodiment of the application are as follows: a rotating cylinder on the head beam main body is inserted into a first rotating through hole in a rotating connecting block, the rotating cylinder penetrates through the first rotating through hole, a limiting groove is formed in the position, protruding out of the rotating cylinder, of the first rotating through hole, clamping piece clamping is installed in the limiting groove, and the maximum width of the clamping piece is larger than the maximum width of the first rotating through hole, so that the rotating cylinder cannot easily move along the depth direction of the first rotating through hole, and the rotating connecting block can be guaranteed to be installed on the rotating cylinder in a relatively stable rotating mode. Because stores pylon and rotation connecting block fixed connection, consequently the relatively firm rotation of the indirect realization of stores pylon is installed on the rotary drum.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an earphone head beam in an embodiment of the present application;
fig. 2 is an exploded view of an earphone head beam in an embodiment of the present application;
fig. 3 is a cross-sectional view of an earphone head beam in an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a rotary connecting block in an embodiment of the present application;
in the figure:
1. a head beam main body; 101. a rotating cylinder; 1011. a limiting groove;
2. rotating the connecting block; 201. a first rotating table; 2011. a first rotation through hole; 202. a second rotating table; 2021. a second rotary through hole; 2022. positioning a groove; 203. a butting table; 2031. a butt joint groove;
3. a hanger;
4. a retainer; 401. a clamping ring; 402. positioning plates; 403. an opening;
5. and (5) sealing rings.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The following detailed description of implementations of the present application is provided in conjunction with specific embodiments.
As shown in fig. 1 to 3, an embodiment of the present application provides an earphone head beam, which includes a head beam main body 1 having a rotary cylinder 101, a rotary connecting block 2 rotatably mounted on the rotary cylinder 101, and a hanger 3 fixedly connected to the rotary connecting block 2; the rotary connecting block 2 is a glass fiber reinforced nylon block; the rotating connecting block 2 is provided with a first rotating through hole 2011, the rotating cylinder 101 penetrates through the first rotating through hole 2011, the surface of the rotating cylinder 101 is provided with a limiting groove 1011, and the clamping piece 4 is installed in the limiting groove 1011; the clamp 4 is located on the side of the first rotation through-hole 2011 away from the head beam body 1; the maximum width of the retainer 4 is larger than the maximum width of the first rotation through-hole 2011 (for example, in the case of a circular hole, the width is an inner diameter; in the case of a hole having another shape, the longest distance between two points perpendicular to the axial direction).
In the embodiment of this application, refer to fig. 4 in step, a rotation section of thick bamboo 101 on the head roof beam main part 1 is pegged graft in the first through-hole 2011 that rotates on rotating connecting block 2, and a rotation section of thick bamboo 101 runs through first through-hole 2011 that rotates, spacing groove 1011 has been seted up in the position of a rotation section of thick bamboo 101 protrusion in first through-hole 2011 that rotates, and install chucking spare 4 chucking in spacing groove 1011, because chucking spare 4's maximum width is greater than the maximum width of first through-hole 2011 that rotates, consequently a rotation section of thick bamboo 101 is difficult for moving along the degree of depth direction of first through-hole 2011, also guarantee to rotate connecting block 2 and can comparatively firm rotation and install on a rotation section of thick bamboo. Because stores pylon 3 and rotation connecting block 2 fixed connection, consequently stores pylon 3 indirectly realizes comparatively firm rotation and installs on rotating section of thick bamboo 101.
The rotary connecting block 2 is a glass fiber reinforced nylon block, the surface smoothness of the rotary connecting block is high, friction force applied to the rotary cylinder 101 during rotation is small, the rotary connecting block is easy to rotate, and the rotary connecting block is not easy to wear by the rotary cylinder 101.
Referring to fig. 2-4, as another embodiment of the earphone head beam provided by the present application, the rotation connection block 2 has a first rotation platform 201, and a second rotation platform 202 opposite to and spaced apart from the first rotation platform 201; a first rotation through-hole 2011 is opened on the first rotation table 201; the gripping member 4 is located between the first rotating table 201 and the second rotating table 202. That is, first rotating table 201 may engage second rotating table 202 to position retainer 4 therebetween, and retainer 4 may not be easily disengaged from rotating drum 101.
Referring to fig. 2, as another embodiment of the earphone head beam provided by the present application, the fastening member 4 is a fastening ring 401 having an opening 403, and the fastening ring 401 is sleeved on the rotary cylinder 101 in the limiting groove 1011. The clamping ring 401 is a stainless steel elastic sheet with certain elasticity, the rotating cylinder 101 enters the clamping through the opening 403, and the clamping ring 401 is sleeved on the rotating cylinder 101 according to the elastic force of the clamping ring 401 and clamps the rotating cylinder 101.
Referring to fig. 2, as another embodiment of the earphone head beam provided by the present application, at least one positioning piece 402 is disposed on the fastening ring 401, and an included angle is formed between the positioning piece 402 and the fastening ring 401; the positioning piece 402 abuts against the second rotating table 202, so that the second rotating table 202 can limit the positioning piece 402 and the clamping ring 401 in the radial direction of the rotating cylinder 101, and the clamping ring 401 is not easy to loosen when the rotating cylinder 101 rotates.
Referring to fig. 4, as another embodiment of the earphone head beam provided by the present application, a positioning groove 2022 is formed on the second rotating table 202; the positioning sheet 402 is positioned in the positioning groove 2022; the locating plate 402 is perpendicular to the clamping ring 401, so that the installation stability of the locating plate 402 and the clamping ring 401 is further ensured, and when the rotating cylinder 101 rotates, the clamping ring 401 is not easy to loosen.
Referring to fig. 2, as another embodiment of the earphone head beam provided by the present application, the number of the positioning pieces 402 is two, the two positioning pieces 402 are disposed opposite to each other at an interval, the second rotating table 202 can position the fastening ring 401 through the two positioning pieces 402 disposed opposite to each other at an interval, and two sides of the fastening ring 401 are stressed symmetrically and are not easy to deflect.
Referring to fig. 3-4, as another embodiment of the earphone head beam provided by the present application, a second rotating through hole 2021 is formed on the second rotating table 202; the rotary connecting block 2 is provided with a butting platform 203 which is opposite to the second rotary platform 202 and is arranged at intervals; the abutting table 203 is positioned on one side of the second rotating table 202 far away from the first rotating table 201; the rotary cylinder 101 penetrates the second rotary through hole 2021 and abuts against the abutment table 203. The first rotating table 201 and the second rotating table 202 support the rotating cylinder 101 well, so that the stability of the rotating cylinder 101 in rotating and installing on the rotating connecting block 2 is improved, and the strength of the rotating connecting block 2 in rotating connection with the rotating cylinder 101 is further improved. The rotary cylinder 101 penetrates the second rotary through hole 2021 and abuts against the abutment table 203, so that the position of the end of the rotary cylinder 101 is relatively fixed, and therefore the position of the rotary cylinder 101 relative to the first rotary table 201 and the second rotary table 202 is relatively fixed, for example, when the rotary cylinder 101 is sleeved with the seal ring 5, the seal ring 5 can be stably contacted with the inner wall of the first rotary through hole 2011.
Referring to fig. 3 to 4, as another embodiment of the earphone head beam provided by the present application, the abutting groove 2031 is formed in the abutting table 203, the rotary drum 101 abuts against the abutting table 203 in the abutting groove 2031, and then the side surface of the rotary drum 101 is limited on the basis of limiting the end surface of the rotary drum 101, so as to ensure that the positions of the rotary drum 101 on the first rotary table 201 and the second rotary table 202 are relatively fixed.
Referring to fig. 3, as another embodiment of the earphone head beam provided by the present application, a sealing ring 5 is sleeved on the rotating cylinder 101, and the sealing ring 5 abuts against an inner wall of the first rotating through-hole 2011, so as to prevent dust and foreign matter from passing through the first rotating through-hole 2011.
Embodiments of the present application also provide a headphone, which includes the earphone head beam of any one of the above embodiments, and other components necessary for earphones in the prior art.
It is to be understood that aspects of the present invention may be practiced otherwise than as specifically described.
It should be understood that the above examples are merely examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.
Claims (10)
1. The earphone head beam is characterized by comprising a head beam main body with a rotating cylinder, a rotating connecting block rotatably arranged on the rotating cylinder, and a hanging frame fixedly connected with the rotating connecting block; the rotary connecting block is a glass fiber reinforced nylon block; the rotating connecting block is provided with a first rotating through hole, the rotating cylinder penetrates through the first rotating through hole, the surface of the rotating cylinder is provided with a limiting groove, and a clamping piece is arranged in the limiting groove; the clamping piece is positioned on one side of the first rotating through hole, which is far away from the head beam main body; the maximum width of the clamping piece is larger than that of the first rotating through hole.
2. The earphone head beam of claim 1, wherein the rotary connection block has a first rotary table, and a second rotary table disposed opposite and spaced from the first rotary table; the first rotating through hole is formed in the first rotating platform; the clamp is located between the first rotating table and the second rotating table.
3. The earphone head beam of claim 2, wherein the clamping member is a clamping ring having an opening, and the clamping ring is disposed on the rotary cylinder in the limiting groove.
4. The earphone head beam according to claim 3, wherein at least one positioning piece is arranged on the clamping ring, and an included angle is formed between the positioning piece and the clamping ring; the positioning piece is abutted against the second rotating table.
5. The earphone head beam of claim 4, wherein the second turntable is provided with a positioning groove; the positioning sheet is positioned in the positioning groove; the positioning piece is perpendicular to the clamping ring.
6. The earphone head beam of claim 5, wherein the number of the positioning pieces is two, and the two positioning pieces are arranged oppositely and at intervals.
7. The earphone head beam according to any one of claims 2-6, wherein the second rotating table is provided with a second rotating through hole; the rotary connecting block is provided with a butting table which is opposite to the second rotary table and is arranged at intervals; the butting table is positioned on one side, far away from the first rotating table, of the second rotating table; the rotating cylinder penetrates through the second rotating through hole and is abutted against the abutting table.
8. The earphone head beam of claim 7, wherein the abutment platform defines an abutment slot, and the rotary cylinder abuts against the abutment platform in the abutment slot.
9. The earphone head beam according to any one of claims 1 to 6, wherein a sealing ring is sleeved on the rotary cylinder, and the sealing ring abuts against the inner wall of the first rotary through hole.
10. A headset comprising a headset headband according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021498546.1U CN212850946U (en) | 2020-07-24 | 2020-07-24 | Earphone head beam and headset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021498546.1U CN212850946U (en) | 2020-07-24 | 2020-07-24 | Earphone head beam and headset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212850946U true CN212850946U (en) | 2021-03-30 |
Family
ID=75121266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021498546.1U Expired - Fee Related CN212850946U (en) | 2020-07-24 | 2020-07-24 | Earphone head beam and headset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212850946U (en) |
-
2020
- 2020-07-24 CN CN202021498546.1U patent/CN212850946U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |