CN110198504B

CN110198504B - Bidirectional rotation adjusting mechanism and head-mounted electronic product

Info

Publication number: CN110198504B
Application number: CN201910466662.0A
Authority: CN
Inventors: 刘沃辉; 杨朝勇; 马进
Original assignee: Goertek Intelligent Technology Co Ltd
Current assignee: Goertek Intelligent Technology Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2021-01-26
Anticipated expiration: 2039-05-31
Also published as: CN110198504A

Abstract

The invention belongs to the technical field of electronic products, and particularly relates to a bidirectional rotation adjusting mechanism and a head-mounted electronic product; the bidirectional rotation adjusting mechanism comprises a mounting seat and a main board which are fixedly mounted together, wherein an accommodating cavity is arranged on the mounting seat, a rotary switch which is inserted into the accommodating cavity and is positioned at the axis of the main board, a double-control switch which is positioned at the side edge of the accommodating cavity are fixed on the main board, the bidirectional rotation adjusting mechanism also comprises a rotary cover which is rotatably mounted at the accommodating cavity, extrusion plates are respectively arranged at two sides of the rotary cover corresponding to the double-control switch, a connecting sleeve is arranged on the rotary cover, and an elastic compression piece and a reset structure which are used for keeping the connecting sleeve and the rotary switch in a separated state are mounted in the accommodating cavity; the head-mounted electronic product comprises a bracket, a bidirectional rotation adjusting mechanism fixedly arranged on the bracket, and an inner side cover buckled on the mounting seat. The bidirectional rotation adjusting mechanism head-mounted electronic product solves the problem that the related keys cannot be accurately found after the head-mounted electronic product is worn, and is very convenient to use.

Description

Bidirectional rotation adjusting mechanism and head-mounted electronic product

Technical Field

The invention belongs to the technical field of electronic products, and particularly relates to a bidirectional rotation adjusting mechanism and a head-mounted electronic product.

Background

At present, more and more electronic head-wearing products such as wireless headsets and AR glasses appear in daily life, and generally, a mechanical volume adjusting key, a song switching key and the like are arranged on the electronic head-wearing products, so that adjustment is facilitated. However, after the user wears the head-mounted electronic product, the user cannot find the key by hand and then blindly press the key because the user cannot see the volume adjustment key, the song switching key and the like, and thus the user cannot accurately find the relevant key, which affects the use.

Disclosure of Invention

The invention aims to provide a bidirectional rotation adjusting mechanism and a head-mounted electronic product, aims to solve the problem that a relevant key cannot be found accurately after the head-mounted electronic product is worn, and is very convenient to use.

The first purpose of the invention is to provide a bidirectional rotation adjusting mechanism, which comprises a mounting seat and a main board which are fixedly mounted together, wherein an accommodating cavity is arranged on the mounting seat, a rotary switch and a double-control switch which are inserted into the accommodating cavity are fixed on the main board, the rotary switch is positioned at the axis of the accommodating cavity, and the double-control switch is positioned at the side edge of the accommodating cavity; the double-control switch is characterized by further comprising a rotary cover which is rotatably installed at the position of the containing cavity, extrusion plates are respectively arranged at the positions, corresponding to the two sides of the double-control switch, of the rotary cover, a connecting sleeve which is used for being sleeved on the rotary switch and driving the rotary switch to rotate is arranged on the rotary cover, and an elastic compression piece which is used for enabling the connecting sleeve to be separated from the rotary switch and a reset structure which is used for driving the rotary cover to rotate and then rotate are installed in the containing cavity.

As an improvement, the reset structure comprises a sliding block which is slidably mounted between the rotary cover and the cavity bottom of the accommodating cavity and an elastic reset piece which is arranged corresponding to the sliding block, and the rotary cover can drive the sliding block to slide.

As an improvement, two sliding blocks are arranged at one side of the accommodating cavity far away from the double-control switch, one elastic reset piece is arranged at the sliding block corresponding to each side in the accommodating cavity, slide ways are arranged at the sliding block corresponding to each side on the cavity bottom of the accommodating cavity, and the two sliding blocks are respectively arranged in the slide ways corresponding to the sides; and a push plate inserted between the two sliding blocks is connected to the rotating cover.

As an improvement, mounting grooves communicated with the slide ways are respectively formed in one ends, close to the double-control switch, of the slide ways on two sides, and the elastic reset piece on each side is respectively mounted in the mounting grooves and the slide ways on the same side.

As an improvement, a pressing block is respectively arranged at one end of each side of the elastic reset piece close to the corresponding sliding block, sliding grooves are correspondingly arranged on the bottom surfaces of the mounting groove and the sliding way at the same side, and the pressing blocks are slidably mounted in the sliding grooves.

As an improvement, the slide ways on two sides are respectively arranged in an arc shape, and the slide ways on two sides are eccentrically arranged relative to the axis of the rotary switch and are symmetrical along the radial direction of the rotary switch.

As an improvement, the outer side walls of the two sides corresponding to the slide ways are connected into a whole, the inner side walls of the two sides corresponding to the slide ways are connected into a whole, and a limiting framework extending into the slide ways is connected between the inner side walls of the slide ways of the two sides.

As an improvement, the elasticity compressor element is rotatory snap ring, rotatory snap ring includes the ring body, connects elastic arm on a tip of ring body, elastic arm inject the mount pad with between the mainboard, the ring body cover is established rotatory switch week side and insert the holding intracavity, the adapter sleeve with ring body fixed connection.

As an improvement, the elastic arms are at least provided with two, one end of each elastic arm is fixedly connected with the ring body, the other end of each elastic arm is a free end, the arm body between the two ends extends along the circumferential direction of the ring body, and each free end of each elastic arm is provided with an elastic arm bulge.

As an improvement, a rotary cover bulge is arranged at a position, far away from the axis, outside the rotary cover.

A second objective of the present invention is to provide a head-mounted electronic product, which includes a bracket, the bidirectional rotation adjustment mechanism fixedly mounted on the bracket, and an inner cover fastened on the mounting seat, wherein a speaker is fixed on one side of the main board close to the inner cover, and a plurality of sound outlet holes are formed in the inner cover corresponding to the speaker.

By adopting the technical scheme, the bidirectional rotation adjusting mechanism comprises a mounting seat and a main board which are fixedly mounted together, wherein the mounting seat is provided with an accommodating cavity, a rotary switch and a double-control switch which are inserted into the accommodating cavity are fixed on the main board, the rotary switch is positioned at the axis of the accommodating cavity, and the double-control switch is positioned at the side edge of the accommodating cavity; the double-control switch is characterized by further comprising a rotary cover rotatably installed at the containing cavity, extrusion plates are respectively arranged on the rotary cover and correspond to two sides of the double-control switch, a connecting sleeve used for being sleeved on the rotary switch to drive the rotary switch to rotate is arranged on the rotary cover, an elastic compression piece used for enabling the connecting sleeve and the rotary switch to be kept in a separated state and a reset structure used for driving the rotary cover to rotate and then rotate are installed in the containing cavity. Wear electronic product and include two-way rotation adjustment mechanism on support, the fixed mounting support and detain the inboard cover on the mount pad, be fixed with the speaker on one side that the mainboard is close to the inboard cover, cover corresponding speaker department in the inboard and be equipped with a plurality of phonates holes. The bidirectional rotation adjusting mechanism provided by the embodiment of the invention can realize song switching and volume adjustment only by rotating the rotary cover, solves the problem that related keys cannot be found accurately after wearing the head-mounted electronic product, and is very convenient to use.

Drawings

FIG. 1 is an exploded view of a bi-directional rotary adjustment mechanism in accordance with an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the dual-direction rotation adjustment mechanism of the embodiment of the present invention without a rotation cover;

FIG. 3 is a schematic perspective view of a rotary cap of the bidirectional rotary adjustment mechanism according to the embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of a bi-directional rotary adjustment mechanism of an embodiment of the present invention;

FIG. 5 is a schematic structural view showing an adjustment state of the bidirectional rotary adjustment mechanism according to the embodiment of the present invention;

fig. 6 is a schematic perspective view of a head-mounted electronic product according to an embodiment of the invention;

10, a mounting seat, 11, an accommodating cavity, 12, a limiting framework, 20, a main board, 21, a double-control switch, 22, a rotary switch, 30, a rotary cover, 31, a connecting sleeve, 311, a clamping joint, 32a, an extrusion plate, 32b, an extrusion plate, 32c, a push plate, 33, a rotary cover bulge, 41a, a sliding block, 41b, a sliding block, 42a, an elastic resetting piece, 42b, an elastic resetting piece, 43a, a pressing block, 43b, a pressing block, 50, a rotary clamping ring, 51, an elastic arm, 52, an elastic arm bulge, 53, a clamping groove, 60 and a support.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention 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 invention and are not intended to limit the invention.

Fig. 1 to 6 are schematic structural diagrams of a bidirectional rotation adjustment mechanism and a head-mounted electronic product according to the present invention, where fig. 1 shows an exploded structural diagram of the bidirectional rotation adjustment mechanism according to the embodiment of the present invention, fig. 2 shows a schematic perspective structural diagram of the bidirectional rotation adjustment mechanism according to the embodiment of the present invention when a rotation cover is not installed, fig. 3 shows a schematic perspective structural diagram of the rotation cover of the bidirectional rotation adjustment mechanism according to the embodiment of the present invention, fig. 4 shows a schematic sectional structural diagram of the bidirectional rotation adjustment mechanism according to the embodiment of the present invention, fig. 5 shows a schematic structural diagram of an adjustment state of the bidirectional rotation adjustment mechanism according to the embodiment of the present invention, and fig. 6 shows a schematic perspective structural diagram of the head-mounted electronic product according to the embodiment of the present invention. For the sake of convenience, only the parts relevant to the present invention are shown in the drawings.

As can be seen from fig. 1, 2, 3, 4 and 5, the bidirectional rotation adjusting mechanism includes a mounting base 10 and a main board 20 fixedly mounted together, an accommodating cavity 11 is provided on the mounting base 10, a rotary switch 22 and a double-control switch 21 inserted into the accommodating cavity 11 are fixed on the main board 20, the rotary switch 22 is located at an axial center of the accommodating cavity 11, and the double-control switch 21 is located at a side edge of the accommodating cavity 11; the double-control switch is characterized by further comprising a rotary cover 30 rotatably installed at the accommodating cavity 11,

extrusion plates

32a and 32b are respectively arranged on the rotary cover 30 corresponding to two sides of the double-control switch 21, a connecting sleeve 31 used for being sleeved on the rotary switch 22 to drive the rotary switch 22 to rotate is arranged on the rotary cover 30, and an elastic compression piece used for enabling the connecting sleeve 31 and the rotary switch 22 to be kept in a separated state and a reset structure used for driving the rotary cover 30 to rotate and then rotate are installed in the accommodating cavity 11.

When songs need to be switched, the rotary cover 30 is rotated to enable the extrusion plate 32a or the extrusion plate 32b to be in contact with the corresponding side of the double-control switch 21, and the extrusion plate 32a or the extrusion plate 32b pushes the elastic sheet on the corresponding side to move so as to realize the triggering of the double-control switch 21, so that the switching of the previous song or the next song is realized, after the switching is finished, the rotary cover 30 is rotated and reset under the action of the reset structure, and the rotary cover 30 can be rotated again to switch songs; when the volume needs to be adjusted, the rotary cover 30 is pressed down, the connecting sleeve 31 arranged on the rotary cover 30 is sleeved on the rotary switch 22, then the rotary cover 30 is rotated, the rotary switch 22 is driven to rotate through the rotation of the rotary cover 30, the adjustment of the volume is realized, the rotary cover 30 is loosened after the adjustment is finished, and the connecting sleeve 31 is separated from the rotary switch 22 under the elastic force action of the elastic compression piece; the bidirectional rotation adjusting mechanism of the embodiment of the invention can realize song switching and volume adjustment only by rotating the rotary cover 30, solves the problem that the relevant keys cannot be found accurately after wearing the head-wearing electronic product, and is very convenient to use.

In this embodiment, the reset structure includes a slider slidably mounted between the bottom of the rotating cover 30 and the accommodating cavity 11 and an elastic reset element disposed at the corresponding slider, and the rotating cover 30 can drive the slider to slide.

Specifically, two sliding blocks are arranged at one side of the accommodating cavity 11 far away from the double-control switch 21, the two sliding blocks are respectively a sliding block 41a and a sliding block 41b, an elastic reset piece 42a and an elastic reset piece 42b are respectively arranged at the positions of the sliding block 41a and the sliding block 41b corresponding to each side in the accommodating cavity 11, slide ways are respectively arranged at the positions of the sliding block 41a and the sliding block 41b corresponding to each side on the cavity bottom of the accommodating cavity 11, and the two sliding blocks are respectively installed in the slide ways corresponding to the sides; a push plate 32c inserted between the two sliders is coupled to the rotary cover 30.

In order to facilitate the installation of the elastic reset piece 42a and the elastic reset piece 42b, mounting grooves communicated with the slide ways are respectively arranged at one ends of the slide ways at two sides close to the double-control switch 21, and the elastic reset piece at each side is respectively arranged in the mounting groove and the slide way at the same side.

In order to facilitate the sliding of the sliding block 41a to compress the elastic resetting piece 42a, and the sliding block 41b to compress the elastic resetting piece 42b, a pressing block 43a is arranged at one end of the elastic resetting piece 42a close to the sliding block 41a, a pressing block 43b is arranged at one end of the elastic resetting piece 42b close to the sliding block 41b, sliding grooves are arranged on the bottom surfaces of the mounting groove and the sliding groove on the same side, and the pressing block 43a and the pressing block 43b are respectively slidably mounted in the corresponding sliding grooves. Specifically, the

pressing blocks

43a and 43b respectively comprise a sliding part, a pressing part connected with the sliding part and arranged corresponding to the sliding block, and an insertion rod arranged on one side of the pressing part far away from the sliding block, and the end part corresponding to the elastic reset piece is sleeved on the insertion rod; the mounting groove is correspondingly provided with a connecting column, the other end of the elastic reset piece is sleeved on the connecting column, generally, the elastic reset piece is a spring, and two ends of the spring are respectively sleeved on the insertion rod and the connecting column, so that the spring can be conveniently mounted and compressed. Usually, the sliding groove is a T-shaped groove, but may be a dovetail groove or the like.

Generally, the slide ways on both sides are respectively arranged in an arc shape, and the slide ways on both sides are eccentrically arranged with respect to the axis of the rotary switch 22 and are symmetrical in the radial direction of the rotary switch 22.

The lateral wall that the slide of both sides corresponds is connected as an organic wholely, and the inside wall that the slide of both sides corresponds is connected as an organic wholely, is connected the spacing skeleton 12 that extends to the slide in between the inside wall of the slide of both sides, can carry on spacingly to the slider 41a of both sides, slider 41b, guarantees the accurate gyration of swivel cap 30 to initial position.

Of course, only one sliding block can be arranged, the two ends of the sliding block are respectively provided with an elastic reset piece, and the rotating cover 30 is directly fixedly connected with the sliding block, so that the rotating cover 30 can rotate and then rotate.

In this embodiment, the elastic compression element is a rotary snap ring 50, the rotary snap ring 50 includes a ring body and an elastic arm 51 connected to one end of the ring body, the elastic arm 51 is limited between the mounting seat 10 and the main board 20, the ring body is sleeved on the peripheral side of the rotary switch 22 and inserted into the accommodating cavity 11, the connecting sleeve 31 is fixedly connected to the ring body, generally, a clamping connector 311 arranged along the peripheral side of the connecting sleeve 31 at intervals is arranged on the peripheral side of the connecting sleeve 31, a clamping groove 53 is correspondingly arranged on the inner side wall of the ring body, and the clamping connector 311 is clamped into the corresponding clamping groove 53, so as to fixedly connect the rotary snap ring 50 to the connecting sleeve 31.

Specifically, at least two elastic arms 51 are arranged, one end of each elastic arm 51 is fixedly connected with the ring body, the other end of each elastic arm 51 is a free end, and the arm body between the two ends extends along the circumferential direction of the ring body; in order to increase the movable range of the ring body in the axial direction, a resilient arm projection 52 is provided on each free end of each resilient arm 51, and typically, the resilient arm projection 52 is provided on a side of the resilient arm 51 adjacent to the ring body.

In this embodiment, in order to facilitate the rotation of the rotary lid 30, a rotary lid protrusion 33 is disposed on the outer side of the rotary lid 30 away from the axis, and the rotary lid 30 can be directly driven to rotate by pulling the rotary lid protrusion 33.

As shown in fig. 6, the present invention further relates to a head-mounted electronic product, which includes a bracket 60, the above-mentioned bidirectional rotation adjustment mechanism fixed on the bracket 60, and an inner cover fastened on the mounting base 10, wherein a speaker is fixed on one side of the main board 20 close to the inner cover, and a plurality of sound holes are formed on the inner cover corresponding to the speaker.

The head-wearing electronic product can realize song switching by rotating the rotary cover 30, can realize volume adjustment by rotating the rotary cover 30 after pressing the rotary cover 30, and can realize song switching and volume adjustment by rotating the rotary cover 30 under the action of the reset structure after the songs are switched or the volume is adjusted.

Specifically, the head-worn electronic product is a wireless headset, and the mounting base 10 is fixedly connected with the bracket 60.

The above description is only exemplary of the present invention and should not be taken as limiting the invention, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bidirectional rotation adjusting mechanism comprises a mounting seat and a main board which are fixedly mounted together, and is characterized in that an accommodating cavity is formed in the mounting seat, a rotary switch and a double-control switch which are inserted into the accommodating cavity are fixed on the main board, the rotary switch is located at the axis of the accommodating cavity, and the double-control switch is located at the side edge of the accommodating cavity; the double-control switch is characterized by further comprising a rotary cover rotatably installed at the containing cavity, extrusion plates are respectively arranged on the rotary cover and correspond to two sides of the double-control switch, a connecting sleeve used for being sleeved on the rotary switch to drive the rotary switch to rotate is arranged on the rotary cover, an elastic compression piece used for enabling the connecting sleeve to be separated from the rotary switch and a reset structure used for driving the rotary cover to rotate after being installed in the containing cavity, the elastic compression piece is a rotary clamping ring, the rotary clamping ring comprises a ring body and an elastic arm connected to one end of the ring body, the elastic arm is limited between the installation seat and the main board, the ring body is sleeved on the periphery of the rotary switch and inserted into the containing cavity, and the connecting sleeve is fixedly connected with the ring body;

the reset structure comprises a sliding block and an elastic reset piece, wherein the sliding block is slidably mounted between the rotary cover and the cavity bottom of the accommodating cavity, the elastic reset piece corresponds to the sliding block, and the rotary cover can drive the sliding block to slide.

2. The bidirectional rotation adjusting mechanism according to claim 1, wherein two of the sliding blocks are disposed at a side of the accommodating cavity away from the dual-control switch, one of the elastic reset pieces is disposed at a position corresponding to each of the sliding blocks in the accommodating cavity, a slide way is disposed at a position corresponding to each of the sliding blocks on the bottom of the accommodating cavity, and the two sliding blocks are respectively mounted in the slide ways at corresponding sides; and a push plate inserted between the two sliding blocks is connected to the rotating cover.

3. The mechanism of claim 2, wherein the slide rails on both sides are respectively provided with an installation groove communicating with the slide rail at one end thereof near the dual-control switch, and the elastic reset member on each side is respectively installed in the installation groove and the slide rail on the same side.

4. A bidirectional rotary adjusting mechanism as recited in claim 3, wherein a pressing block is disposed at one end of each elastic return member adjacent to the corresponding slide block, a sliding slot is disposed on the bottom surface of the corresponding mounting groove and the sliding way at the same side, and the pressing block is slidably mounted in the sliding slot.

5. The mechanism of claim 2, wherein the sliding ways on two sides are respectively arc-shaped, and the sliding ways on two sides are eccentrically arranged relative to the axis of the rotary switch and are symmetrical along the radial direction of the rotary switch.

6. The mechanism of claim 5, wherein the outer sidewalls of the two sides corresponding to the slideways are integrally connected, the inner sidewalls of the two sides corresponding to the slideways are integrally connected, and a limiting frame extending into the slideways is connected between the inner sidewalls of the two sides corresponding to the slideways.

7. The mechanism of claim 1, wherein the number of the resilient arms is at least two, one end of each resilient arm is fixedly connected to the ring body, the other end of each resilient arm is a free end, the arm body between the two ends extends along the circumference of the ring body, and a resilient arm protrusion is respectively disposed on the free end of each resilient arm.

8. The bi-directional rotation adjustment mechanism of claim 1, wherein a rotation cover protrusion is provided at a position away from the shaft center outside the rotation cover.

9. A head-mounted electronic product, comprising a bracket, and further comprising the bidirectional rotation adjusting mechanism according to any one of claims 1 to 8 fixedly mounted on the bracket, and an inner cover fastened to the mounting seat, wherein a speaker is fixed to a side of the main board close to the inner cover, and a plurality of sound outlet holes are formed in the inner cover corresponding to the speaker.