CN213879954U

CN213879954U - Double-fish glasses lens camera device

Info

Publication number: CN213879954U
Application number: CN202022819083.0U
Authority: CN
Inventors: 林开鹏
Original assignee: Guangzhou Luowice Security And Safety Technology Co ltd
Current assignee: Guangzhou Luowice Security And Safety Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-03
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a two fish glasses camera device, including the fixed disk, the fixed disk sets up geneva mechanism, geneva mechanism's transmission output is provided with the mounting bracket, and the mounting bracket is provided with first fisheye camera lens, and the mounting bracket rotates and is connected with driven gear, and driven gear fixedly connected with second fisheye camera lens, the camera end of second fisheye camera lens and the camera end orientation of first fisheye camera lens set up with one side, and the mounting bracket is provided with the driving piece, and the drive end of driving piece is provided with the driving gear, and the driving gear sets up with the driven gear meshing. Through adopting above-mentioned setting, have and to adjust fisheye camera lens position to realize adjusting the advantage of shooing the angle scope.

Description

Double-fish glasses lens camera device

Technical Field

The utility model relates to a technical field of camera structure, concretely relates to two fish glasses camera device.

Background

The camera collects the light signal through a sensor (CMOS/CCD/film, usually CMOS at present), and changes the light signal into a digital signal (bayer operation), and finally presents the digital signal into an image through encoding/de-bayer, and the continuous image is projected through the terminal, which is the image we see. The fisheye lens is a lens having a focal length of 16mm or less and an angle of view of approximately 180 ° or less, and is a special lens among ultra-wide-angle lenses whose angle of view is intended to reach or exceed the range that can be seen by human eyes.

The fisheye lens is widely applied to the camera, wherein the structure of a double-fisheye lens or a three-fisheye lens is common, the double-fisheye lens on the camera is relatively fixed and arranged at intervals, and when wide-angle shooting is not required, one fisheye lens is used for shooting; when wide-angle shooting is required, shooting is performed using a plurality of fisheye lenses. Although this type of camera can achieve multi-mode shooting, the fisheye camera is relatively fixed, so the shooting angle and range are relatively fixed, and when it is necessary to shoot pictures at other angles, the whole camera structure needs to be swung. This causes inconvenience in operation and limitation in use of the monitoring camera.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a pair of fish glasses camera device has the function that can adjust fisheye camera lens position to realize adjusting the shooting angle scope.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a two fish glasses camera device, includes the fixed disk, the fixed disk is provided with geneva mechanism, geneva mechanism's transmission output is provided with the mounting bracket, the mounting bracket is provided with first fisheye lens, the mounting bracket rotates and is connected with driven gear, driven gear fixedly connected with second fisheye lens, the camera end of second fisheye lens with the camera end orientation of first fisheye lens sets up with one side, the mounting bracket is provided with the driving piece, the drive end of driving piece is provided with the driving gear, the driving gear with driven gear meshing sets up.

The grooved pulley mechanism comprises a main motor connected with the bottom surface of the fixed disc, the driving end of the main motor penetrates through the fixed disc, the driving end of the main motor coaxially rotates to form a rotating disc, the end surface, far away from the main motor, of the rotating disc is fixedly connected with a transmission block, the end surface, far away from the main motor, of the fixed disc is rotatably connected with a grooved pulley, the outer peripheral surface of the grooved pulley is provided with a plurality of transmission grooves for the transmission block to be in plug-in fit, the transmission grooves are distributed in an equiangular mode about the axis of the grooved pulley, extend along the axis direction of the grooved pulley, and penetrate through the grooved pulley along the axis direction of the grooved pulley; when the main motor drives the rotating disc to rotate for one circle, the transmission block is in inserted connection and matching with one of the transmission grooves of the grooved wheel once, and the grooved wheel is driven to rotate around the axis of the grooved wheel once.

Further, the mounting rack comprises a fixing rod connected with the end face, far away from the fixing disc, of the grooved wheel, the fixing rod is fixedly connected with the mounting disc along the middle of the axis direction, the first fisheye lens is connected with the mounting disc through a connecting piece, and the shooting end of the first fisheye lens faces towards one side, far away from the fixing rod.

Further, a straight hole penetrates through the end face of the driven gear, a hole shaft of the straight hole is coaxially arranged with the axis of the fixed rod, a sliding ring protrudes from the inner circumferential surface of the straight hole, a ring groove is formed in the outer circumferential surface of the fixed rod, and the sliding ring is coaxially matched with the ring groove in a sliding manner; the annular is located the mounting disc is kept away from one side of fixed disk, the driving piece include with the vice motor that the mounting disc is connected, the driving gear with the coaxial rotation of drive end of vice motor.

Further, the dead lever is far away from the terminal fixedly connected with protection casing of sheave, the cover mouth orientation of protection casing the fixed disk sets up, fixed disk and geneva mechanism all are located in the protection casing, the slot that supplies the camera end of first flake camera lens passes is seted up to the outer peripheral face of protection casing, the movable groove that supplies the camera end activity of second flake camera lens is seted up to the outer peripheral face of protection casing, the movable groove extends along the circumferencial direction, the second flake camera lens passes through the movable groove bulge the protection casing sets up outward.

Further, an annular sliding groove is formed in the inner peripheral surface of the protective cover and is communicated with the movable groove, the annular sliding groove covers the movable groove, the second fisheye lens is provided with a mounting shell, the mounting shell is fixedly connected with two arc-shaped sliding blocks, the two arc-shaped sliding blocks are respectively arranged on two sides of the second fisheye lens along the circumferential direction, and the arc-shaped sliding blocks are connected with the annular sliding groove in a sliding mode; the included angle of arc slider along circular arc direction both ends equals the contained angle between two inside walls of activity groove along the circumferencial direction.

Furthermore, an annular groove is formed in the edge of a cover opening of the protective cover, a plurality of balls are arranged in the annular groove, and the protective cover is abutted to the end face, far away from the main motor, of the fixed disc through the balls.

Further, a plate cover is arranged on the end face, close to the main motor, of the fixed disc, the main motor is located in the plate cover, and a connecting rod is detachably connected to one side, far away from the fixed disc, of the plate cover.

The utility model discloses following beneficial effect has:

the utility model provides a two fish glasses camera device, is through setting up the geneva mechanism at the fixed disk to control the mounting bracket and carry out intermittent type nature rotary motion, drive first fisheye camera lens and the synchronous rotary motion of second fisheye camera lens simultaneously, thereby realize the shooting control to the equidirectional position, reach the function of adjusting the shooting angle. In addition, the first fisheye lens and the driving piece are arranged on the mounting frame, so that the first fisheye lens is kept in a relatively fixed state. Because the camera end orientation of first fisheye lens and second fisheye lens is same one side, consequently in same direction position, drive the driving gear through the drive driving piece and rotate, utilize driving gear and driven gear meshing, thereby reach and adjust the shooting angle between second fisheye lens and the first fisheye lens, thereby realize adjusting the beneficial effect of the different wide angle scope of shooting visual angle in same position, so have and be convenient for adjust and shoot the angle scope, can reduce the operation that needs artifical supplementary regulation lens position simultaneously, have the advantage of easy and simple to handle.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is an exploded sectional view of the present invention.

Fig. 4 is an exploded cross-sectional view from another perspective of the present invention.

Fig. 5 is a schematic structural view of the protective cover of the present invention.

In the figure: 1. fixing the disc; 2. a sheave mechanism; 21. a main motor; 22. rotating the disc; 221. a transmission block; 23. a grooved wheel; 231. a transmission groove; 24. a rotating rod; 241. a limiting block; 3. fixing the rod; 31. mounting a disc; 32. a ring groove; 4. a drive member; 41. a secondary motor; 42. a driving gear; 43. a driven gear; 44. a slip ring; 5. a protective cover; 51. a slot; 52. a movable groove; 53. an annular chute; 54. an annular groove; 55. a ball bearing; 6. a first fisheye lens; 7. a second fisheye lens; 8. mounting a shell; 81. an arc-shaped sliding block; 9. a plate cover; 91. a connecting rod.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments. In the present specification, the terms "upper", "inner", "middle", "left", "right" and "one" are used for convenience of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the corresponding parts may be changed or adjusted without substantial technical changes.

Referring to fig. 1 to 5, a two fish glasses camera device, including fixed disk 1, sheave 23 mechanism 2 is installed to the top surface of fixed disk 1, the transmission output of sheave 23 mechanism 2 is connected with the mounting bracket, the mounting bracket is provided with first fisheye lens 6, the mounting bracket rotates and is connected with driven gear 43, driven gear 43 fixedly connected with second fisheye lens 7, the camera end of second fisheye lens 7 and the camera end orientation of first fisheye lens 6 set up with one side, the mounting bracket is provided with driving piece 4, the drive end of driving piece 4 is provided with driving gear 42, driving gear 42 and driven gear 43 meshing setting.

Specifically, through set up sheave 23 mechanism 2 at fixed disk 1 to control the mounting bracket and carry out intermittent type nature rotary motion, drive first fisheye camera lens 6 and the synchronous rotary motion of second fisheye camera lens 7 simultaneously, thereby realize the shooting control to the equidirectional position, reach the function of adjusting the shooting angle. In addition, the first fisheye lens 6 and the driving piece 4 are arranged on the mounting frame, so that the first fisheye lens 6 is kept in a relatively fixed state. Because the camera end orientation of first fisheye lens 6 and second fisheye lens 7 two is same one side, consequently in same direction position, drive driving gear 42 through drive driving piece 4 and rotate, utilize driving gear 42 and driven gear meshing, thereby reach and adjust the shooting angle between second fisheye lens 7 and the first fisheye lens 6, thereby realize adjusting the beneficial effect of the different wide angle scope of shooting visual angle in same position, so have and be convenient for adjust and shoot the angular range, can reduce the operation that needs artifical supplementary regulation lens position simultaneously, have the advantage of easy and simple to handle.

Referring to fig. 1 to 5, the geneva 23 mechanism 2 includes a main motor 21 locked and attached to the bottom surface of the fixed disk 1 by screws, the driving end of the main motor 21 is disposed through the fixed disk 1, a rotating disk 22 is coaxially rotated at the driving end of the main motor 21, a transmission block 221 is fixedly connected to the end surface of the rotating disk 22 away from the main motor 21, the transmission block 221 is disposed in a cylindrical shape, a space is formed between the axis of the rotation block and the rotating disk 22, the axis of the transmission block 221 and the axis of the rotating disk 22 are disposed in parallel, a geneva 23 is rotatably connected to the end surface of the fixed disk 1 away from the main motor 21, the axis of the geneva 23 and the axis of the fixed disk 1 are coaxially disposed, a rotating rod 24 is fixedly connected to the end surface of the geneva 23 facing the fixed disk 1, the axis of the rotating rod 24 and the axis of the geneva 23 are coaxially disposed, the rotating rod 24 is disposed through the fixed disk 1, two limit rings are protruded on the outer circumferential surface of the rotating rod 24, and are respectively arranged at two sides of the fixed disk 1, two spacing rings all with the terminal surface butt of fixed disk 1.

The peripheral surface of the grooved wheel 23 is provided with four transmission grooves 231 for the transmission block 221 to be inserted and matched, the four transmission grooves 231 are distributed in an equal angle mode relative to the axis of the grooved wheel 23, the transmission grooves 231 extend along the axis direction of the grooved wheel 23, the transmission grooves 231 penetrate through the grooved wheel 23 along the axis direction of the grooved wheel 23, the depth of the transmission grooves 231 along the extending direction is equal to the distance between the axis of the transmission block 221 and the axis of the rotating disc 22 plus the distance between the radius of the peripheral surface of the grooved wheel 23 and the distance between the axis of the rotating disc 22 and the axis of the grooved wheel 23, the rotating disc 22 is located below the grooved wheel 23 along the height direction, when the main motor 21 drives the rotating disc 22 to rotate for one circle, the transmission block 221 is inserted and matched with one transmission groove 231 of the grooved wheel 23 once, the driving grooved wheel 23 rotates once around the axis, and the grooved wheel 23 rotates for 45 degrees every time.

Specifically, by arranging the transmission block 221 on the rotary disc 22, under the driving action of the main motor 21, the transmission block 221 performs circular motion around the axis of the main motor 21, because the depth of the transmission groove 231 penetrating through the grooved pulley 23 along the axis direction of the grooved pulley 23 along the extending direction is equal to the distance between the axis of the transmission block 221 and the axis of the rotary disc 22 plus the radius of the outer peripheral surface of the grooved pulley 23 minus the distance between the axis of the rotary disc 22 and the axis of the grooved pulley 23, each time the rotary disc 22 rotates for one circle, the transmission block 221 is driven to rotate for one circle, and simultaneously, each time the transmission block 221 rotates for one circle, the transmission block 231 is inserted and slides with one transmission groove 231, because of the relation of the circular motion of the transmission block 221, the inner wall of the transmission groove 231 is driven to push along the circumferential direction of the transmission block 221, and further the grooved pulley 23 is driven to rotate for a certain angle around the axis, because the mechanism 2 of the grooved pulley 23 is in intermittent motion, and the rotation of each time is also specific, therefore, the visual angles of the positions in different angle directions can be conveniently adjusted by the first fisheye lens 6 and the second fisheye lens 7, and the device has the characteristics of accurate shooting position and wide shooting range.

Referring to fig. 1 to 5, in order to realize the function of the mount for mounting the first fisheye lens 6. The mounting bracket includes the dead lever 3 of being connected with the terminal surface of sheave 23 away from fixed disk 1, and dead lever 3 sets up with the sheave 23 is coaxial, and dead lever 3 is along the middle part fixedly connected with mounting disc 31 of axis direction, and mounting disc 31 sets up with 3 coaxial dead levers, and first fisheye lens 6 attaches with the mounting disc 31 lock through the connecting piece and is connected, and the connecting piece is the screw, and the end of making a video recording of first fisheye lens 6 sets up towards the one side of keeping away from dead lever 3.

A straight hole penetrates through the end face of the driven gear 43, a hole shaft of the straight hole is coaxially arranged with the axis of the fixed rod 3, a sliding ring 44 protrudes from the inner circumferential surface of the straight hole, the cross section of the sliding ring 44 is arranged in a T-like shape, a ring groove 32 is arranged on the outer circumferential surface of the fixed rod 3, the cross section of the ring groove 32 is arranged in a T-like shape, and the sliding ring 44 and the ring groove 32 are coaxially matched in a sliding mode, so that the driven gear 43 is connected in a rotating mode around the axis of the fixed rod 3. The annular groove 32 is located on one side of the mounting disc 31 far away from the fixed disc 1, the driving part 4 comprises an auxiliary motor 41 connected with the mounting disc 31, and the driving gear 42 and the driving end of the auxiliary motor 41 rotate coaxially. Because the annular groove 32 is located on one side of the mounting disc 31 far away from the fixed disc 1, the second fisheye lens 7 is located on the lens of the first fisheye lens 6, so that the wide-angle range in the vertical direction can be adjusted, the wide-angle range in the circumferential direction can be adjusted, and the multi-angle adjusting shooting function is realized.

Referring to fig. 1 to 5, the dead lever 3 is far away from the terminal fixedly connected with protection casing 5 of sheave 23, the whole appearance of protection casing 5 is the rotator that the type mushroom set up, the axis of dead lever 3 sets up with the center pin of protection casing 5 is coaxial, the cover mouth of protection casing 5 sets up towards fixed disk 1, fixed disk 1 and sheave 23 mechanism 2 all are located protection casing 5, the slot 51 that supplies the camera end of first fisheye lens 6 to pass is seted up to the outer peripheral face of protection casing 5, the movable slot 52 that supplies the camera end of second fisheye lens 7 to move about is seted up to the outer peripheral face of protection casing 5, movable slot 52 extends along the circumferencial direction, the contained angle between two inner walls of movable slot 52 along the circumferencial direction is 60 degrees, second fisheye lens 7 sets up through movable slot 52 protrusion protection casing 5 is outer. The slot 51 is located below the middle of the movable slot 52 along the arc direction, so that the second fisheye lens 7 can pass through the auxiliary motor 41.

Specifically, through setting up slot 51 for first fisheye lens 6 pass the back protrusion outside protection casing 5, and keep the relatively fixed state to in the shooting of fixed angle, reduce the condition that protection casing 5 produced the sheltering from to first fisheye lens 6 simultaneously. In addition, through setting up movable groove 52 to supply the activity of second fisheye lens 7 to bulge the protection casing 5 and shoot outward, because movable groove 52 is circular-arc setting, consequently prescribe a limit to two fisheye lens's wide angle and shooting range, so that two fisheye lenses can image effectively in the coplanar, are favorable to reducing the protection casing 5 and produce the condition of sheltering from to second fisheye lens 7 simultaneously.

Referring to fig. 1 to 5, an annular sliding groove 53 is formed in the inner circumferential surface of the protective cover 5, the annular sliding groove 53 is communicated with the movable groove 52, the annular sliding groove 53 covers the movable groove 52, the second fisheye lens 7 is provided with the mounting shell 8, the mounting shell 8 is fixedly connected with two arc-shaped sliding blocks 81, the two arc-shaped sliding blocks 81 are respectively arranged on two sides of the second fisheye lens 7 along the circumferential direction, the curvature radius of the arc-shaped sliding groove is consistent with that of the arc-shaped sliding blocks 81, and the arc-shaped sliding blocks 81 are slidably connected with the annular sliding groove 53; the included angle between the two ends of the arc-shaped sliding block 81 along the arc direction is equal to the included angle between the two inner side walls of the movable groove 52 along the circumferential direction.

Specifically, through setting up installation shell 8 at second fisheye lens 7, utilize arc slider 81 and annular chute 53 sliding connection on the installation shell 8, because the contained angle at arc slider 81 edge circular arc direction both ends equals movable groove 52 along the contained angle between two inside walls of circumferencial direction to make arc slider 81 can cover movable groove 52 all the time, reduce external environment's dust and get into the condition of polluting the internal environment in the protection casing 5 through movable groove 52.

An annular groove 54 is formed in the edge of the cover opening of the protective cover 5, a plurality of balls 55 are arranged in the annular groove 54, and the protective cover 5 is abutted to the end face, far away from the main motor 21, of the fixed disc 1 through the balls 55. Specifically, through set up a plurality of balls 55 in the ring channel 54 of protection casing 5, protection casing 5 passes through ball 55 and fixed disk 1 butt each other, is favorable to reducing the frictional force between protection casing 5 and the fixed disk 1, causes under the drive effect of sheave 23 mechanism 2, protection casing 5 and the whole smooth and easy sliding motion of fixed disk 1.

The end face, close to the main motor 21, of the fixed disk 1 is provided with a plate cover 9, the main motor 21 is located in the plate cover 9, and one side, far away from the fixed disk 1, of the plate cover 9 is detachably connected with a connecting rod 91. Specifically, through setting up the plate cover 9 and being used for covering main motor 21 to reach the condition of preventing inside into water, simultaneously through setting up connecting rod 91, utilize the one end that connecting rod 91 kept away from plate cover 9 to be connected with wall or stationary plane, thereby play simple to operate's function.

The embodiment of the present invention is not limited to this, according to the above-mentioned content of the present invention, the common technical knowledge and the conventional means in the field are utilized, without departing from the basic technical idea of the present invention, the present invention can also make other modifications, replacements or combinations in various forms, all falling within the protection scope of the present invention.

Claims

1. The utility model provides a two fish glasses head camera device, characterized by: including the fixed disk, the fixed disk is provided with geneva mechanism, geneva mechanism's transmission output is provided with the mounting bracket, the mounting bracket is provided with first fisheye lens, the mounting bracket rotates and is connected with driven gear, driven gear fixedly connected with second fisheye lens, the end of making a video recording of second fisheye lens with the end of making a video recording of first fisheye lens is towards setting up with one side, the mounting bracket is provided with the driving piece, the drive end of driving piece is provided with the driving gear, the driving gear with driven gear meshing sets up.

2. The dual-fish-glasses-head camera device according to claim 1, wherein: the grooved wheel mechanism comprises a main motor connected with the bottom surface of the fixed disc, the driving end of the main motor penetrates through the fixed disc, the driving end of the main motor coaxially rotates to form a rotating disc, the end surface, far away from the main motor, of the rotating disc is fixedly connected with a transmission block, the end surface, far away from the main motor, of the fixed disc is rotatably connected with a grooved wheel, the outer peripheral surface of the grooved wheel is provided with a plurality of transmission grooves for the insertion and matching of the transmission block, the transmission grooves are distributed in an equal angle mode relative to the axis of the grooved wheel, the transmission grooves extend along the axis direction of the grooved wheel, and the transmission grooves penetrate through the grooved wheel along the axis direction of the; when the main motor drives the rotating disc to rotate for one circle, the transmission block is in inserted connection and matching with one of the transmission grooves of the grooved wheel once, and the grooved wheel is driven to rotate around the axis of the grooved wheel once.

3. The dual-fish-glasses-head camera device according to claim 2, wherein: the mounting bracket include with the sheave is kept away from the dead lever that the terminal surface of fixed disk is connected, the middle part fixedly connected with mounting disc of dead lever along the axis direction, first fisheye lens pass through the connecting piece with the mounting disc is connected, the end of making a video recording of first fisheye lens is towards keeping away from one side setting of dead lever.

4. The dual-fish-glasses-head camera device according to claim 3, wherein: a straight hole penetrates through the end face of the driven gear, a hole shaft of the straight hole is coaxially arranged with the axis of the fixed rod, a sliding ring protrudes from the inner circumferential surface of the straight hole, a ring groove is formed in the outer circumferential surface of the fixed rod, and the sliding ring is coaxially matched with the ring groove in a sliding manner; the annular is located the mounting disc is kept away from one side of fixed disk, the driving piece include with the vice motor that the mounting disc is connected, the driving gear with the coaxial rotation of drive end of vice motor.

5. The dual-fish-glasses-head camera device according to claim 3, wherein: the dead lever is kept away from the terminal fixedly connected with protection casing of sheave, the cover mouth orientation of protection casing the fixed disk sets up, fixed disk and geneva mechanism all are located in the protection casing, the confession is seted up to the outer peripheral face of protection casing the slot that the camera end of first flake camera lens passed, the confession is seted up to the outer peripheral face of protection casing the movable groove of the camera end activity of second flake camera lens, the movable groove extends along the circumferencial direction, the second flake camera lens passes through the activity groove is protruding the protection casing sets up outward.

6. The dual-fish-glasses-head camera device according to claim 5, wherein: an annular sliding groove is formed in the inner peripheral surface of the protective cover and is communicated with the movable groove, the annular sliding groove covers the movable groove, the second fisheye lens is provided with a mounting shell, the mounting shell is fixedly connected with two arc-shaped sliding blocks, the two arc-shaped sliding blocks are respectively arranged on two sides of the second fisheye lens along the circumferential direction, and the arc-shaped sliding blocks are connected with the annular sliding groove in a sliding mode; the included angle of arc slider along circular arc direction both ends equals the contained angle between two inside walls of activity groove along the circumferencial direction.

7. The dual-fish-glasses-head camera device according to claim 5, wherein: an annular groove is formed in the edge of a cover opening of the protective cover, a plurality of balls are arranged in the annular groove, and the protective cover is abutted to the end face, far away from the main motor, of the fixed disc through the balls.

8. The dual-fish-glasses-head camera device according to claim 2, wherein: the end face, close to the main motor, of the fixed disc is provided with a plate cover, the main motor is located in the plate cover, and one side, far away from the fixed disc, of the plate cover is detachably connected with a connecting rod.