Multi-lens camera and lens adjusting device therefor
A lens adjusting device for a multi-lens camera, comprising: a first holder and a second holder, which is provided on the first holder and is configured for mounting a lens; wherein, the second holder is rotatably cooperated with the first holder and can rotate in a direction parallel to a support plane of the first holder; one of the support plane of the first holder and a surface on the second holder opposite to the support plane is provided with a plurality of first toothed slots, and the other is provided with a first engaging teeth, and the first engaging teeth is elastically engaged with the first toothed slots in the rotation direction of the second holder. The solution above can solve current issues that operation is complex and adjustment efficiency is low existed in adjustment of a lens in P direction by a multi-lens camera.
1. A lens adjusting device for a multi-lens camera, comprising:
a first holder ( 100 ); and
a second holder ( 200 ), which is provided on the first holder ( 100 ) and is configured for mounting a lens ( 400 );
wherein, the second holder ( 200 ) is rotatably cooperated with the first holder ( 100 );
the second holder ( 200 ) in an actuated state can rotate in a direction parallel to a support plane ( 110 ) of the first holder ( 100 );
one of the support plane ( 110 ) of the first holder ( 100 ) and a surface of the second holder ( 200 ) opposite to the support plane is provided with a plurality of first toothed slots ( 210 ), and the other is provided with first engaging teeth ( 120 ); and
the first engaging teeth ( 120 ) is elastically engaged with the first toothed slots ( 210 ) in the rotation direction of the second holder ( 200 ),
wherein, at least one of a surface of the second holder and a surface of the first holder opposite to the surface of the second holder is provided with a first elastic arm ( 140 ), the first engaging teeth ( 120 ) are provided on the first elastic arm ( 140 ), and is stably engaged with the first toothed slots by means of an elastic force applied by the first elastic arm ( 140 ).
2. The lens adjusting device according to claim 1 , wherein,
the first holder ( 100 ) comprises a plurality of first holders ( 100 ) which are separately arranged; and
each of the plurality of first holders has a second holder ( 200 ) mounted thereon.
3. The lens adjusting device according to claim 1 , wherein,
the second holder ( 200 ) comprises two support arms ( 220 ) and a connection plate ( 230 ) connected with the two support arms ( 220 );
the connection plate ( 230 ) is provided with an engagement hole ( 231 );
the first holder ( 100 ) is provided with a plurality of first snaps ( 130 ); and
the plurality of first snaps ( 130 ) pass through the engagement hole ( 231 ) and engage with the connection plate ( 230 ).
4. The lens adjusting device according to claim 3 , wherein,
a surface of the connection plate ( 230 ), which is opposite to the first holder ( 100 ), is provided with the plurality of first toothed slots ( 210 ); and
the plurality of first toothed slots ( 210 ) are distributed along a circumference centered on an axis of the engagement hole ( 231 ).
5. The lens adjusting device according to claim 1 , wherein,
at least one of a surface of the second holder ( 200 ) and a surface of the first holder ( 100 ) opposite to one another is provided with a tensioner portion that can abut against the other one of the surface of the second holder ( 200 ) and the surface of the first holder ( 100 ) opposite to one another with tension.
6. The lens adjusting device according to claim 5 , wherein,
the tensioner portion comprises a first tensioning projection and/or a first elastic arm ( 140 ).
7. The lens adjusting device according to claim 1 , wherein,
a third holder ( 300 ) is provided on the second holder ( 200 ); and
the third holder ( 300 ) is rotatably cooperated with the lens ( 400 ) and enables the lens ( 400 ) to rotate around its axis.
8. The lens adjusting device according to claim 7 , wherein,
the third holder ( 300 ) is rotatably provided on the second holder ( 200 ) and can rotate in a direction perpendicular to the support plane ( 110 ).
9. The lens adjusting device according to claim 8 , wherein,
the second holder ( 200 ) comprises a support arm ( 220 ) rotatably cooperated with the third holder ( 300 );
the third holder ( 300 ) comprises a tensioning disk ( 310 ) rotatably connected with the support arm ( 220 );
the tensioning disk ( 310 ) comprises a tensioning zone, one of the tensioning zone and the support arm ( 220 ) is provided with a second tensioning projection ( 221 ), and the other is provided with a plurality of tensioning slots ( 311 ) that extend radially along the tensioning disk ( 310 ); and
the tensioning slots ( 311 ) elastically engage with the second tensioning projection ( 221 ).
10. The lens adjusting device according to claim 9 , wherein,
the support arm ( 220 ) comprises two support arms ( 220 ); and
the two support arms ( 220 ) are respectively arranged on two sides of the third holder ( 300 ).
11. The lens adjusting device according to claim 7 , wherein,
the third holder ( 300 ) comprises an annular member ( 320 ), which is sleeved on the lens ( 400 ); and
the annular member ( 320 ) is rotatably cooperated with the lens ( 400 ).
12. The lens adjusting device according to claim 11 , wherein,
one of the annular member ( 320 ) and the lens ( 400 ) is provided with a second toothed slot ( 410 ) and the other is provided with a second engaging tooth ( 321 ) that elastically engages with the second toothed slot ( 410 ); and
the second engaging tooth ( 321 ) rotates relative to the second toothed slot ( 410 ) in the circumferential direction of the lens ( 400 ).
13. The lens adjusting device according to claim 1 , wherein, the first holder ( 100 ) is provided with a plurality of lightening holes ( 160 ).
14. A multi-lens camera, comprising:
lenses; and
a lens adjusting device;
wherein, the lenses ( 400 ) are mounted on the lens adjusting device; and
the lens adjusting device is the lens adjusting device according to claim 1 .
15. The multi-lens camera according to claim 14 , further comprising a body ( 500 ), wherein,
the body ( 500 ) comprises a receiving space ( 530 );
a mounting base ( 520 ) is provided on a bottom wall of the receiving space; and
the first holder ( 100 ) is mounted on the mounting base ( 520 ) in one-to-one correspondence.
16. The multi-lens camera according to claim 15 , wherein,
the first holder ( 100 ) is provided with a connection hole ( 170 );
the mounting base ( 520 ) is provided with a screw hole ( 521 ); and
the connection hole ( 170 ) is fixedly connected to the screw hole ( 521 ) via a second screw ( 150 ).
17. The multi-lens camera according to claim 16 , wherein,
the end of the connection hole ( 170 ) facing away from the screw hole ( 521 ) comprises a receiving slot ( 180 ); and
the receiving slot ( 180 ) receives a nut-like portion of the second screw ( 150 ).
18. The multi-lens camera according to claim 15 , wherein,
one of the first holder ( 100 ) and the mounting base ( 520 ) is provided with a positioning projection ( 190 ), and the other is provided with a positioning slot ( 522 ); and
the positioning projection ( 190 ) is fixedly cooperated with the positioning slot ( 522 ).
19. The multi-lens camera according to claim 15 , wherein,
the mounting base ( 520 ) comprises a plurality of mounting bases; and
the plurality of mounting bases ( 520 ) are separately arranged, or connected with one another to form an annular base with an integrated structure.
20. The multi-lens camera according to claim 14 , further comprising a transparent cover ( 600 ), wherein,
the lens adjusting device is mounted in an inner cavity formed by the transparent cover ( 600 ) and the body ( 500 );
the transparent cover ( 600 ) comprises curved surface portions ( 610 ); and
each of the curved surface portion ( 610 ) covers one of the lens ( 400 ).