CN218099795U - Interpupillary distance adjustment mechanism and head-mounted electronic equipment - Google Patents
Interpupillary distance adjustment mechanism and head-mounted electronic equipment Download PDFInfo
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- CN218099795U CN218099795U CN202222559895.5U CN202222559895U CN218099795U CN 218099795 U CN218099795 U CN 218099795U CN 202222559895 U CN202222559895 U CN 202222559895U CN 218099795 U CN218099795 U CN 218099795U
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Abstract
The utility model relates to the technical field of electronic equipment with a lens cone, and discloses a pupil distance adjusting mechanism and a head-mounted electronic device, the pupil distance adjusting mechanism comprises a base, a driver, a connecting rod mechanism and two lens cones; the two lens cones are both connected with the base the sliding connection is carried out along a first direction; the driver is connected or limited on the base and is connected with one lens cone, the lens barrel is used for driving the lens barrel to slide along the first direction relative to the base; the connecting rod mechanism is connected with the base and the two lens cones and used for pulling the two lens cones to be close to or away from each other in the first direction. The technical problems that an existing pupil distance adjusting mechanism is complex in structure and large in occupied space are solved, and the pupil distance adjusting mechanism has the advantages of being simple and reliable in structure, small in occupied space, convenient to adjust and the like.
Description
Technical Field
The utility model relates to a technical field of electronic equipment with lens cone especially relates to a interpupillary distance adjustment mechanism and head-mounted electronic equipment.
Background
Various electronic equipment has appeared on the existing market to VR head mounted device is taken as an example, and VR head mounted device belongs to wearable equipment, and wearing of different people need be satisfied to this kind of head mounted device, guarantees to wear the travelling comfort of this kind of head mounted device. The human body measurement shows that the interpupillary distances of people in different regions and different countries are different, so that the VR head-mounted equipment needs to adjust the interpupillary distances according to wearing requirements of different people. Present VR head-mounted equipment most all has interpupillary distance regulatory function, but VR interpupillary distance adjustment mechanism in the market has the mechanism complicacy, and occupation space is big, adjusts inconvenient, inaccurate scheduling problem, is difficult to satisfy the user experience demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a interpupillary distance adjustment mechanism and head-mounted electronic equipment mainly solve the technical problem that current interpupillary distance adjustment mechanism structure is complicated and occupation space is big.
In order to achieve this object, the utility model adopts the following technical scheme:
a interpupillary distance adjustment mechanism, comprising:
a base;
the two lens cones are sequentially arranged along a first direction and are both connected with the base in a sliding manner along the first direction;
the driver is connected or limited on the base, connected with one lens barrel and used for driving one lens barrel to slide along the first direction relative to the base;
and the connecting rod mechanism is connected with the base and the two lens cones and is used for pulling the two lens cones to be close to or far away from each other in the first direction.
In one embodiment, the linkage comprises a first link and a second link;
the middle part of the first connecting rod is rotationally connected with the middle part of the second connecting rod, the middle part of the first connecting rod is connected with the base in a sliding mode in a second direction, and the first direction is not parallel to the second direction;
one end of the first connecting rod is movably connected with one lens cone, and the other end of the first connecting rod is rotatably connected with the other lens cone;
the first end of the second connecting rod is movably connected with one lens cone, and the other end of the second connecting rod is rotatably connected with the other lens cone.
In one embodiment, the two lens barrels are both provided with sliding grooves, the extending direction of the sliding grooves is parallel to the second direction, one end of the first connecting rod is limited in the sliding groove of one lens cone, and one end of the second connecting rod is limited in the sliding groove of the other lens cone.
In one embodiment, the two lens barrels are respectively provided with a rotating hole, one end of the first connecting rod, which is far away from the sliding groove, is inserted into the rotating hole of one lens barrel and can rotate around the central axis of the rotating hole, one end of the second connecting rod, which is far away from the sliding groove, is inserted into the rotating hole of the other lens barrel and can rotate around the central axis of the rotating hole.
In one embodiment, a protruding portion is convexly arranged in the middle of the first connecting rod, a guide groove is formed in the base, the extending direction of the guide groove is parallel to the second direction, and the protruding portion is limited in the guide groove and can slide along the extending direction of the guide groove.
In one embodiment, the driver includes a knob and a movable member, the knob is limited in the base, the movable member is screwed with the knob and connected with one of the lens barrels, and the knob is used for driving the movable member to perform reciprocating linear movement along the first direction.
In one embodiment, the knob comprises a rotating wheel and a screw rod which are connected, the rotating wheel is limited on the base, and the screw rod is in threaded connection with the movable piece.
In one embodiment, the base is provided with a limiting groove, and one part of the rotating wheel is limited in the limiting groove, and the other part of the rotating wheel is positioned outside the limiting groove.
In one embodiment, a guide rail is fixed on the base, the length direction of the guide rail is parallel to the first direction, the two lens barrels are sleeved on the outer wall of the guide rail and can slide along the guide rail, and the guide rail and the driver are located on the same side of the two lens barrels.
The application also provides a head-mounted electronic device, which comprises the pupil distance adjusting mechanism in any technical scheme.
Compared with the prior art, the utility model provides a interpupillary distance adjustment mechanism has following beneficial effect at least:
when the pupil distance needs to be adjusted, a user can drive one lens barrel to move relative to the base through the driver, and in the moving process of the lens barrel, the other lens barrel is driven to move through the connecting rod mechanism, so that the distance between the two lens barrels can be increased or decreased, and the distance between the two lens barrels can meet the use requirements of different users. The pupil distance adjusting mechanism has the advantages of simple structure and small occupied space.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a head-mounted electronic device according to an embodiment;
fig. 2 is a front view of the head-mounted electronic device shown in fig. 1 after hiding the rear case and with two lens barrels in the closest position;
FIG. 3 is a front view of the head mounted electronic device shown in FIG. 1 after hiding the rear housing with the two lens barrels in the furthest position;
FIG. 4 is a schematic structural diagram of a base in the head-mounted electronic device shown in FIG. 1;
FIG. 5 is an exploded view of the head-mounted electronic device shown in FIG. 1;
fig. 6 is an exploded view of the pupil distance adjusting mechanism according to this embodiment;
fig. 7 is a schematic structural diagram of two lens barrels provided in this embodiment.
Wherein, in the figures, the various reference numbers:
10. a housing; 101. a front housing; 102. a middle shell; 103. a rear housing; 1031. avoiding holes;
20. a pupil distance adjusting mechanism;
201. a base; 2011. an installation part; 2012. a limiting groove; 2013. a guide groove;
202. a driver; 2021. a knob; 20211. a rotating wheel; 20212. a screw; 2022. a movable member;
203. a link mechanism; 2031. a first link; 20311. a convex column; 20312. a boss portion; 2032. a second link; 20321. a mesopore;
204. a guide rail; 205. a lens barrel; 2051. inserting holes; 2052. a chute; 2053. the hole is rotated.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad 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 terms such as "upper," "lower," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship that is based on the orientation or positional relationship shown in the drawings for ease of description and simplicity of description only, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of 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 to implicitly indicate 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.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
Referring to fig. 1 and fig. 5, the embodiment provides a head-mounted electronic device, which includes a housing 10 and a pupil distance adjusting mechanism 20 disposed inside the housing 10, and a display screen and a circuit module electrically connected to the housing 10 may be further disposed inside the housing 10 to form VR glasses.
Referring to fig. 5, the housing 10 includes a front shell 101, a middle shell 102 and a rear shell 103 connected in sequence, the middle shell 102 is used as a main body for mounting main functional components, the adjusting mechanism 20 is also mounted inside the middle shell 102, the front shell 101 is used for covering the internal components of the middle shell 102 to improve the aesthetic appearance of the product, the rear shell 103 is also used for covering the internal components of the middle shell 102, but the rear shell 103 is provided with two avoiding holes 1031 for the lens barrel to extend out.
Referring to fig. 2, 4 and 6, the pupil distance adjusting mechanism 20 includes a base 201, a driver 202, a link mechanism 203, a guide rail 204 and two lens barrels 205.
The base 201 is installed in the middle shell 102, two installation portions 2011 are arranged on one surface of the base 201, which faces away from the front shell 101, one end of the guide rail 204 is fixed on one of the installation portions 2011, the other end of the guide rail 204 is fixed on the other installation portion 2011, and the fixing modes of the guide rail 204 and the base 201 are not limited to the modes of buckles, screws and the like.
The two lens barrels 205 are sequentially arranged along the extending direction of the guide rail 204, the two lens barrels 205 are respectively provided with an inserting hole 2051, and the guide rail 204 is sequentially arranged in the inserting holes 2051 of the two lens barrels 205 in a penetrating manner, so that the two lens barrels 205 can slide along the extending direction of the guide rail 204.
The driver 202 includes a knob 2021 and a movable element 2022 connected to each other, the knob 2021 further includes a rotating wheel 20211 and a screw 20212 connected to each other, a limiting groove 2012 is disposed on the base 201, a portion of the rotating wheel 20211 is limited in the limiting groove 2012, and another portion of the rotating wheel 20211 is located outside the limiting groove 2012 and extends outward relative to the housing 10, so as to facilitate user operation. The screw 20212 is provided with an external thread, the moving element 2022 is provided with an internal thread inside, the screw 20212 is in threaded connection with the moving element 2022, the axial direction of the screw 20212 is the same as the extending direction of the guide rail 204, when the rotating wheel 20211 is turned, the screw 20212 drives the moving element 2022 to move linearly along the extending direction of the guide rail 204, and the moving element 2022 is connected to the lens barrel 205 on the right side, so that the lens barrel 205 on the right side can be driven to move linearly in a reciprocating manner. In other embodiments, the movable element 2022 may also be connected to the lens barrel 205 on the left.
The link mechanism 203 connects the two lens barrels 205, the link mechanism 203 is used for pulling the two lens barrels 205 to approach or move away from each other, and the driver 202 and the guide rail 204 are both located on the same side of the two lens barrels 205, so that the interpupillary distance adjusting mechanism 20 has the advantage of small occupied space, and the structure of the head-mounted electronic device is more compact and reasonable.
Referring to fig. 2 to 7, the link mechanism 203 includes a first link 2031 and a second link 2032, a convex pillar 20311 is convexly disposed at the middle of the first link 2031, a middle hole 20321 is disposed at the middle of the second link 2032, and the convex pillar 20311 is inserted into the middle hole 20321, so that the middle of the first link 2031 and the middle of the second link 2032 can rotate relative to each other. The two lens barrels 205 are respectively provided with a sliding slot 2052 and a rotating hole 2053, the extending direction of the sliding slot 2052 is not parallel to the extending direction of the guide rail 204, preferably, the extending direction of the sliding slot 2052 is perpendicular to the extending direction of the guide rail 204, one end of the first link 2031 is limited in the sliding slot 2052 of the left lens barrel 205 and can slide along the sliding slot 2052, the other end of the first link 2031, which is far away from the sliding slot 2052, is inserted in the rotating hole 2053 of the right lens barrel 205 and can rotate around the central axis of the rotating hole 2053, one end of the second link 2032 is limited in the sliding slot 2052 of the right lens barrel 205 and can slide along the sliding slot 2052, and the other end of the second link 2032, which is far away from the sliding slot 2052, is inserted in the rotating hole 2053 of the left lens barrel 205 and can rotate around the central axis of the rotating hole 2053. In addition, a protruding portion 20312 is further disposed in the middle of the first link 2031, a guide groove 2013 is disposed on the base 201, the extending direction of the guide groove 2013 is the same as the extending direction of the sliding groove 2052, and the protruding portion 20312 on the first link 2031 is limited in the guide groove 2013 and can slide along the guide groove 2013.
Referring to fig. 2, fig. 3 and fig. 6, when the interpupillary distance needs to be adjusted, a user can extend or retract the movable member 2022 relative to the screw 20212 by dialing the rotating wheel 20211, so as to drive the right lens barrel 205 to move back and forth relative to the base 201 along the direction of the guide rail 204, and during the movement of the right lens barrel 205, the first connecting rod 2031 and the second connecting rod 2032 will pull the left lens barrel 205 to move together, so that the two lens barrels 205 can approach or separate from each other, that is, the function of adjusting the distance between the two lens barrels 205 is realized, and further, the distance between the two lens barrels 205 can meet the use requirements of different users. The pupil distance adjusting mechanism has the advantages of simple and reliable structure, small occupied space, convenience in adjustment and the like.
The foregoing is considered as illustrative only of the preferred embodiments of the invention, and not as limiting the scope of the invention in any way. Any modifications, equivalents, and improvements made within the spirit and principles of the invention and other embodiments of the invention that may occur to persons skilled in the art without the use of inventive faculty are intended to be included within the scope of the invention as defined in the claims.
Claims (10)
1. A interpupillary distance adjustment mechanism, comprising:
a base;
the two lens cones are sequentially arranged along a first direction and are both connected with the base in a sliding manner along the first direction;
the driver is connected or limited on the base, connected with one lens barrel and used for driving one lens barrel to slide along the first direction relative to the base;
and the connecting rod mechanism is connected with the base and the two lens cones and is used for pulling the two lens cones to mutually approach or depart from each other in the first direction.
2. The interpupillary distance adjustment mechanism of claim 1, wherein said linkage mechanism comprises a first link and a second link;
the middle part of the first connecting rod is rotatably connected with the middle part of the second connecting rod, the middle part of the first connecting rod is slidably connected with the base in a second direction, and the first direction is not parallel to the second direction;
one end of the first connecting rod is movably connected with one lens cone, and the other end of the first connecting rod is rotatably connected with the other lens cone;
the first end of the second connecting rod is movably connected with one lens cone, and the other end of the second connecting rod is rotatably connected with the other lens cone.
3. The pupil distance adjusting mechanism according to claim 2, wherein two of said lens barrels have sliding grooves, the extending direction of said sliding grooves is parallel to said second direction, one end of said first link is limited in said sliding groove of one of said lens barrels, and one end of said second link is limited in said sliding groove of the other of said lens barrels.
4. The interpupillary distance adjusting mechanism of claim 3, wherein both of said lens barrels have a rotation hole, one end of said first connecting rod far away from said sliding slot is inserted into said rotation hole of one of said lens barrels and can rotate around the central axis of said rotation hole, and one end of said second connecting rod far away from said sliding slot is inserted into said rotation hole of the other lens barrel and can rotate around the central axis of said rotation hole.
5. The interpupillary distance adjusting mechanism of claim 2, wherein a protrusion is protruded from the middle of the first link, a guide groove is formed on the base, the extension direction of the guide groove is parallel to the second direction, and the protrusion is retained in the guide groove and can slide along the extension direction of the guide groove.
6. The interpupillary distance adjustment mechanism of claim 1, wherein said actuator comprises a knob and a movable member, said knob is retained in said base, said movable member is in threaded connection with said knob and connected to one of said lens barrels, said knob is adapted to drive said movable member to move linearly and reciprocally along said first direction.
7. The interpupillary distance adjustment mechanism of claim 6, wherein said knob comprises a rotating wheel and a threaded rod connected to each other, said rotating wheel being constrained to said base, said threaded rod being threadably connected to said movable member.
8. The interpupillary distance adjustment mechanism of claim 7, wherein said base is provided with a retaining groove, a portion of said rotating wheel is retained in said retaining groove, and another portion of said rotating wheel is located outside said retaining groove.
9. The interpupillary distance adjusting mechanism of claim 1, wherein a guide rail is fixed on the base, the length direction of the guide rail is parallel to the first direction, the two lens barrels are sleeved on the outer wall of the guide rail and can slide along the guide rail, and the guide rail and the driver are located on the same side of the two lens barrels.
10. A head-mounted electronic device, comprising the interpupillary distance adjustment mechanism of any one of claims 1-9 and the head-mounted electronic device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222559895.5U CN218099795U (en) | 2022-09-27 | 2022-09-27 | Interpupillary distance adjustment mechanism and head-mounted electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222559895.5U CN218099795U (en) | 2022-09-27 | 2022-09-27 | Interpupillary distance adjustment mechanism and head-mounted electronic equipment |
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| CN218099795U true CN218099795U (en) | 2022-12-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117555155A (en) * | 2024-01-12 | 2024-02-13 | 玩出梦想(上海)科技有限公司 | Pupil distance adjusting structure and head-mounted equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117555155A (en) * | 2024-01-12 | 2024-02-13 | 玩出梦想(上海)科技有限公司 | Pupil distance adjusting structure and head-mounted equipment |
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