CN215769230U - Rotary connecting structure and glasses - Google Patents
Rotary connecting structure and glasses Download PDFInfo
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- CN215769230U CN215769230U CN202120939327.0U CN202120939327U CN215769230U CN 215769230 U CN215769230 U CN 215769230U CN 202120939327 U CN202120939327 U CN 202120939327U CN 215769230 U CN215769230 U CN 215769230U
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Abstract
The utility model belongs to the technical field of glasses, and particularly relates to a rotary connecting structure and glasses; the rotary connecting structure comprises a first sleeve and a second sleeve which are coaxially arranged and rotatably mounted together, an accommodating cavity is defined between the first sleeve and the second sleeve, a first channel communicated with the accommodating cavity is arranged on the side wall of the first sleeve, a second channel communicated with the accommodating cavity is arranged on the side wall of the second sleeve, and the rotary connecting structure further comprises an elastic torsion piece used for generating torsion elasticity between the first sleeve and the second sleeve; glasses include glasses main part, correspond left mirror leg and the right side mirror leg that glasses main part's both sides department set up respectively, are equipped with rotation connection structure between the corresponding side of left mirror leg and/or right side mirror leg and glasses main part. The rotary connecting structure and the glasses solve the problem that the glasses legs cannot provide clamping force after rotating, are convenient to wear, and can be conveniently provided with the electric connecting piece at the rotary connecting structure.
Description
Technical Field
The utility model belongs to the technical field of glasses, and particularly relates to a rotary connecting structure and glasses.
Background
Currently, smart glasses (e.g., AR glasses) are increasingly used in daily life. Generally, the smart glasses mainly comprise a glasses main body and two glasses legs respectively connected to two ends of the glasses main body in a rotating manner, and the smart glasses are worn on the head of a user through the two glasses legs.
Because different users ' head size is different, and do not have the centre gripping structure between two mirror legs of intelligent glasses, between mirror leg and the glasses main part, can not guarantee the clamping-force between two mirror legs and the user's head, influenced user's wearing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rotary connecting structure and glasses, and aims to solve the problem that the glasses legs cannot provide clamping force after being rotated, so that the glasses are convenient to wear.
The utility model discloses a rotary connecting structure which comprises a first sleeve and a second sleeve which are coaxially arranged and rotatably mounted together, wherein an accommodating cavity is defined between the first sleeve and the second sleeve, a first channel communicated with the accommodating cavity is arranged on the side wall of the first sleeve, a second channel communicated with the accommodating cavity is arranged on the side wall of the second sleeve, and the rotary connecting structure further comprises an elastic torsion piece used for generating torsion elasticity between the first sleeve and the second sleeve.
As an improvement, a mounting rod coaxially arranged with the second sleeve is fixed in the second sleeve, the mounting rod is inserted into the first sleeve, and a sleeve sleeved on the mounting rod is fixed in the first sleeve; the rotational connection further includes a fastener fixedly connected to the mounting rod for defining a relative position between the first sleeve and the second sleeve.
As an improvement, the first sleeve comprises a first cylinder body with openings at two ends and a partition plate arranged in the first cylinder body, and an installation cavity is formed between the partition plate and one end of the first cylinder body, which is far away from the second sleeve; the sleeve is fixed on one side of the partition plate, which is far away from the installation cavity, and a through hole is formed in the partition plate, which corresponds to the sleeve; the mounting rod penetrates through the sleeve and the through hole to be inserted into the mounting cavity, and the fastener is fixed at one end of the mounting rod inserted into the mounting cavity; the resilient torque element is mounted within the mounting cavity and is disposed between the mounting rod and the first barrel.
As a modification, the second sleeve comprises a second cylinder body with an open end and a closed end, and the mounting rod is fixed on the closed end of the second cylinder body.
As an improvement, the second channel is arranged on the side wall of the second cylinder and extends from the open end to the closed end of the second cylinder, and extension plates are respectively arranged on the outer side wall of the second cylinder at the two side edges of the second channel.
As a modification, a mounting ring is provided between the first sleeve and the second sleeve; the mounting ring is fixedly connected with the first sleeve and rotatably connected with the second sleeve, or the mounting ring is rotatably connected with the first sleeve and fixedly connected with the second sleeve.
As an improvement, the mounting ring includes a ring body clamped between adjacent ends of the first sleeve and the second sleeve, a first connecting ring disposed on a side of the ring body close to the first sleeve, and a second connecting ring disposed on a side of the ring body close to the second sleeve, and an outer diameter of the first connecting ring and an outer diameter of the second connecting ring are smaller than an outer diameter of the ring body.
As an improvement, a notch extending along the axial direction is arranged on the mounting ring corresponding to the first channel or the second channel.
The utility model also discloses glasses, which comprise a glasses main body, and a left glasses leg and a right glasses leg which are respectively arranged at the positions corresponding to the two sides of the glasses main body, wherein the rotary connecting structure is arranged between the corresponding sides of the left glasses leg and/or the right glasses leg and the glasses main body.
As an improvement, an FPC circuit board is arranged at the position of the rotary connecting structure, and the first channel, the accommodating cavity and the second channel are communicated to form a channel for the FPC circuit board to pass through.
Due to the adoption of the technical scheme, the rotary connecting structure comprises a first sleeve and a second sleeve which are coaxially arranged and rotatably installed together, wherein an accommodating cavity is defined between the first sleeve and the second sleeve; glasses include glasses main part, correspond left mirror leg and the right side mirror leg that glasses main part's both sides department set up respectively, are equipped with rotation connection structure between the corresponding side of left mirror leg and/or right side mirror leg and glasses main part. Because the first sleeve and the second sleeve are coaxially arranged and rotatably mounted together and are provided with the elastic torsion piece for generating torsion elastic force between the first sleeve and the second sleeve, when the glasses legs are rotated outwards, the first sleeve and the second sleeve rotate and can be twisted at the same time, the elastic torsion piece generates the torsion elastic force for rotating the first sleeve and the second sleeve, and after a user wears the glasses, clamping force can be generated between the glasses legs and the head of the user; the side wall of the first sleeve is provided with the first channel communicated with the accommodating cavity, the side wall of the second sleeve is provided with the second channel communicated with the accommodating cavity, and the electric connecting piece can conveniently penetrate through the first channel, the accommodating cavity formed by the first sleeve and the second channel without influencing the rotation between the first sleeve and the second sleeve, so that the electric connecting piece can be conveniently arranged at the position of the rotary connecting structure; the rotary connecting structure and the glasses solve the problem that the glasses legs cannot provide clamping force after rotating, and are convenient to wear.
Drawings
FIG. 1 is a side view of the rotating link of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a perspective view of the pivotal connection of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 3;
FIG. 5 is an exploded view of the rotational coupling of the present invention;
10, a first sleeve; 11. a first channel; 12. a plug-in connector; 13. a limiting block; 14. connecting lugs; 15. a mounting cavity; 16. a sleeve; 17. a through hole; 20. a second sleeve; 21. a second channel; 22. mounting a rod; 23. an extension plate; 30. an elastic torsion member; 40. a mounting ring; 41. a ring body; 42. a first connecting ring; 43. a second connection ring; 44. a notch; 50. a fastener; 60. an electrical connection; 61. a first connection section; 62. a second connection section; 63. an intermediate transition section.
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 utility model and are not intended to limit the utility model.
Fig. 1 to 5 are schematic structural views of a rotary connection structure of the present invention, in which fig. 1 shows a schematic side view of the rotary connection structure of the present invention, fig. 2 shows a schematic sectional structural view taken along a-a line in fig. 1, fig. 3 shows a schematic perspective structural view of the rotary connection structure of the present invention, fig. 4 shows a schematic sectional structural view taken along a B-B line in fig. 3, and fig. 5 shows an exploded structural view of the rotary connection structure 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 rotary connection structure includes a first sleeve 10 and a second sleeve 20 coaxially disposed and rotatably mounted together, an accommodating cavity is defined between the first sleeve 10 and the second sleeve 20, a first channel 11 communicated with the accommodating cavity is disposed on a sidewall of the first sleeve 10, a second channel 21 communicated with the accommodating cavity is disposed on a sidewall of the second sleeve 20, and an elastic torsion member 30 for generating a torsion elastic force between the first sleeve 10 and the second sleeve 20 is further included.
For the convenience of understanding, the installation and use of the rotating connection structure are described by taking the glasses as an example:
the rotation connection structure is arranged between the corresponding sides of the glasses leg and the glasses body, for example, the first sleeve 10 is fixedly connected with the glasses leg, the second sleeve 20 is fixedly connected with the glasses body, because the first sleeve 10 and the second sleeve 20 are coaxially arranged and rotatably mounted together, and the elastic torsion member 30 for generating torsion elastic force between the first sleeve 10 and the second sleeve 20 is arranged, when the glasses leg is rotated outwards, the first sleeve 10 and the second sleeve 20 are rotated, and the elastic torsion member 30 is twisted, the elastic torsion member 30 generates torsion elastic force for rotating the first sleeve 10 and the second sleeve 20, and after the glasses leg is worn by a user, clamping force is generated between the glasses leg and the head of the user; the rotary connecting structure solves the problem that the glasses legs cannot provide clamping force after rotating, and is convenient to wear.
In some embodiments, when the rotational connection structure is disposed on smart glasses such as AR glasses, since electronic components are respectively disposed inside the glasses legs and inside the glasses main body, an electrical connection member 60 (e.g., an FPC board) needs to be disposed at the rotational connection structure, since the first channel 11 communicated with the accommodating cavity is disposed on the sidewall of the first sleeve 10, the second channel 21 communicated with the accommodating cavity is disposed on the sidewall of the second sleeve 20, the electrical connection member 60 can conveniently pass through the first channel 11, the accommodating cavity surrounded by the first sleeve 10 and the second sleeve 20, and the second channel 21 and cannot influence the rotation between the first sleeve 10 and the second sleeve 20, and the electrical connection member 60 can be conveniently disposed at the rotational connection structure.
In the utility model, a mounting rod 22 which is coaxial with the second sleeve 20 is fixed in the second sleeve 20, the mounting rod 22 is inserted into the first sleeve 10, and a sleeve 16 which is sleeved on the mounting rod 22 is fixed in the first sleeve 10; the rotatable connection further includes a fastener 50 fixedly connected to the mounting rod 22 for defining a relative position between the first sleeve 10 and the second sleeve 20.
The first sleeve 10 comprises a first barrel body with openings at two ends and a partition plate arranged in the first barrel body, and an installation cavity 15 is formed between the partition plate and one end of the first barrel body, which is far away from the second sleeve 20; the sleeve 16 is fixed on one side of the partition board far away from the installation cavity 15, and a through hole 17 is arranged on the partition board corresponding to the sleeve 16; the mounting rod 22 is inserted into the mounting cavity 15 through the sleeve 16 and the through hole 17, and the fastener 50 is fixed on one end of the mounting rod 22 inserted into the mounting cavity 15; a resilient torsion member 30 is mounted in the mounting cavity 15 and is disposed between the end of the mounting rod 22 inserted into the mounting cavity 15 and the first barrel, and the resilient torsion member 30 is typically a coil spring, although a torsion spring may alternatively be used.
Specifically, the fastener 50 includes a shank portion, and an end cap fixedly connected to the shank portion and covering a port of the first barrel, such as a hexagon socket head cap bolt.
The second sleeve 20 includes a second cylinder body that is open at one end and closed at one end, and the mounting rod 22 is fixed to the closed end of the second cylinder body. Typically, the second channel 21 is disposed on the sidewall of the second cylinder and extends from the open end to the closed end of the second cylinder. Furthermore, extension plates 23 are respectively arranged on the outer side walls of the second cylinder body at the two side edges of the second channel 21, so that the FPC circuit board can be conveniently inserted into the second channel 21 and the second cylinder body, and the installation is very convenient.
Generally, the electrical connector 60 is an FPC board, and the installation manner of the electrical connector 60 is described by taking the FPC board as an example, the FPC board includes a first connecting section 61 inserted at the first passage 11, a second connecting section 62 inserted at the second passage 21, and an arc-shaped intermediate transition section 63 disposed in the accommodating cavity, and the first connecting section 61 and the second connecting section 62 are respectively connected with corresponding sides of the intermediate transition section 63 into a whole.
In the present invention, in order to facilitate the rotation between the first sleeve 10 and the second sleeve 20 and avoid the deviation between the first sleeve 10 and the second sleeve 20, a mounting ring 40 is disposed between the first sleeve 10 and the second sleeve 20, and the mounting ring 40 is fixedly connected to the first sleeve 10 and the second sleeve 20, or the mounting ring 40 is rotatably connected to the first sleeve 10 and the second sleeve 20, so as to enhance the rotation performance between the adjacent ends of the first sleeve 10 and the second sleeve 20.
Specifically, the mounting ring 40 includes a ring body 41 sandwiched between adjacent ends of the first sleeve 10 and the second sleeve 20, a first connection ring 42 disposed on a side of the ring body 41 adjacent to the first sleeve 10, and a second connection ring 43 disposed on a side of the ring body 41 adjacent to the second sleeve 20, wherein an outer diameter of the first connection ring 42 and an outer diameter of the second connection ring 43 are smaller than an outer diameter of the ring body 41. Generally, in order to facilitate mounting and arranging the electrical connector 60, a notch 44 extending in the axial direction is provided on the mounting ring 40 corresponding to the first channel 11 or the second channel 21.
When the mounting ring 40 is fixedly connected with the second sleeve 20, the mounting ring 40 is rotatably connected with the first sleeve 10, a limiting structure is arranged between the first sleeve 10 and the mounting ring 40, specifically, the limiting structure comprises a limiting block 13 fixedly connected with the first sleeve 10 and a notch 44 correspondingly arranged on the ring body 41, and the limiting block 13 is inserted in the notch 44; when the mounting ring 40 is fixedly connected with the first sleeve 10, the mounting ring 40 is rotatably connected with the second sleeve 20, the limiting structure is arranged between the second sleeve 20 and the mounting ring 40, and the limiting block 13 is fixedly connected with the second sleeve 20; the limiting structure is used for preventing the rotation angle between the first sleeve 10 and the second sleeve 20 from being too large.
In the utility model, in order to facilitate installation, a plug 12 which is spaced from the first sleeve 10 is arranged on the first sleeve 10 corresponding to the first channel 11, a plug groove is correspondingly arranged on the glasses leg, and the fixed connection is realized through the plug of the plug 12 and the plug groove. Usually, the connection lug 14 is further provided on the connection plug 12, and the connection plug is fastened by screws after being connected, so that the installation strength can be ensured.
Specifically, the plug 12 is a flat plate.
The utility model also relates to glasses, which comprise a glasses main body, a left glasses leg and a right glasses leg which are respectively arranged at the positions corresponding to the two sides of the glasses main body, and a rotary connecting structure is arranged between the left glasses leg and/or the right glasses leg and the glasses main body at the corresponding side.
When the glasses are used, the glasses legs are rotated outwards, the first sleeve 10 and the second sleeve 20 rotate, meanwhile, the elastic torsion piece 30 is twisted, the elastic torsion piece 30 generates torsion elastic force for enabling the first sleeve 10 and the second sleeve 20 to rotate, and after a user wears the glasses, clamping force can be generated between the glasses legs and the head of the user, so that the glasses are convenient to wear.
In the utility model, when the glasses are intelligent glasses such as AR glasses, electronic components are respectively arranged inside the glasses legs and the glasses main body, therefore, an electrical connector 60 is required to be arranged at the position of the rotary connection structure for electrical connection and data communication, and the first channel 11, the accommodating cavity and the second channel 21 are communicated to form a channel for the FPC circuit board to pass through.
In the present invention, the first sleeve 10 is fixedly connected to the temple and the second sleeve 20 is fixedly connected to the main body of the glasses, and generally, the fixed connection may be a detachable fixed connection, a non-detachable fixed connection (e.g., heat welding), and an integrated structure.
The above description is only exemplary of the present invention and should not be taken as limiting the utility model, 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 (10)
1. A rotary connection structure is characterized by comprising a first sleeve and a second sleeve which are coaxially arranged and rotatably mounted together, wherein an accommodating cavity is defined between the first sleeve and the second sleeve, a first channel communicated with the accommodating cavity is arranged on the side wall of the first sleeve, a second channel communicated with the accommodating cavity is arranged on the side wall of the second sleeve, and the rotary connection structure further comprises an elastic torsion piece used for generating torsion elastic force between the first sleeve and the second sleeve.
2. The rotary connection structure according to claim 1, wherein a mounting rod coaxially disposed with the second sleeve is fixed in the second sleeve, and the mounting rod is inserted into the first sleeve, in which a sleeve fitted over the mounting rod is fixed; the rotational connection further includes a fastener fixedly connected to the mounting rod for defining a relative position between the first sleeve and the second sleeve.
3. The rotary connection structure as claimed in claim 2, wherein the first sleeve includes a first cylinder body with openings at both ends, a partition plate disposed in the first cylinder body, and a mounting cavity is formed between the partition plate and one end of the first cylinder body away from the second sleeve; the sleeve is fixed on one side of the partition plate, which is far away from the installation cavity, and a through hole is formed in the partition plate, which corresponds to the sleeve; the mounting rod penetrates through the sleeve and the through hole to be inserted into the mounting cavity, and the fastener is fixed at one end of the mounting rod inserted into the mounting cavity; the resilient torque element is mounted within the mounting cavity and is disposed between the mounting rod and the first barrel.
4. The rotatable connection of claim 2, wherein the second sleeve comprises a second cylinder open at one end and closed at one end, and the mounting rod is secured to the closed end of the second cylinder.
5. The rotary connection structure as claimed in claim 4, wherein the second channel is provided on the side wall of the second cylinder and extends from the open end to the closed end of the second cylinder, and extension plates are respectively provided on the outer side wall of the second cylinder at both side edges of the second channel.
6. The rotary connection according to any one of claims 1 to 5, wherein a mounting ring is provided between the first sleeve and the second sleeve; the mounting ring is fixedly connected with the first sleeve and rotatably connected with the second sleeve, or the mounting ring is rotatably connected with the first sleeve and fixedly connected with the second sleeve.
7. The rotatable connection of claim 6, wherein the mounting ring includes a ring body sandwiched between adjacent ends of the first and second sleeves, a first coupling ring disposed on a side of the ring body adjacent the first sleeve, and a second coupling ring disposed on a side of the ring body adjacent the second sleeve, an outer diameter of the first coupling ring and an outer diameter of the second coupling ring being smaller than an outer diameter of the ring body.
8. The rotatable connection as claimed in claim 6, wherein a notch extending in the axial direction is provided in the mounting ring at a position corresponding to the first passage or the second passage.
9. Glasses comprising a main body, a left temple and a right temple provided at both sides of the main body respectively, characterized in that a rotational connection structure according to any one of claims 1 to 8 is provided between the corresponding sides of the main body and the left temple and/or the right temple.
10. The eyeglasses according to claim 9, wherein an FPC board is provided at the rotary connection structure, and the first channel, the accommodating cavity and the second channel are communicated to form a channel for the FPC board to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120939327.0U CN215769230U (en) | 2021-04-28 | 2021-04-28 | Rotary connecting structure and glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120939327.0U CN215769230U (en) | 2021-04-28 | 2021-04-28 | Rotary connecting structure and glasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215769230U true CN215769230U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120939327.0U Active CN215769230U (en) | 2021-04-28 | 2021-04-28 | Rotary connecting structure and glasses |
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| Country | Link |
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| CN (1) | CN215769230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114779474A (en) * | 2022-04-06 | 2022-07-22 | 青岛虚拟现实研究院有限公司 | Intelligent glasses leg and glasses |
-
2021
- 2021-04-28 CN CN202120939327.0U patent/CN215769230U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114779474A (en) * | 2022-04-06 | 2022-07-22 | 青岛虚拟现实研究院有限公司 | Intelligent glasses leg and glasses |
| CN114779474B (en) * | 2022-04-06 | 2023-12-01 | 青岛虚拟现实研究院有限公司 | Intelligent glasses leg and glasses |
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