CN216590733U

CN216590733U - Lifting and rotating mechanism and lifting and rotating camera thereof

Info

Publication number: CN216590733U
Application number: CN202123219723.5U
Authority: CN
Inventors: 吴都伟
Original assignee: Shenzhen Fuji Zhidong Internet Technology Co ltd
Current assignee: Zhuhai Fuji Intelligent Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-24
Anticipated expiration: 2031-12-20

Abstract

The application relates to a lifting and rotating mechanism and a lifting and rotating camera thereof, wherein the lifting and rotating mechanism comprises a base, a driving assembly and a moving seat; the driving assembly is fixed on the base, the moving seat is connected with the base in a sliding manner, a guide groove for the moving seat to move is formed in the base, and the driving assembly drives the moving seat to reciprocate on the base; the movable seat is provided with an accommodating groove, a bearing seat is arranged in the accommodating groove, and the bearing seat is rotationally connected with the movable seat; the sliding path of the moving seat on the base is divided into a holding section and a rotating section, and when the moving seat is positioned in the holding section, the bearing seat and the moving seat are kept at fixed positions; when the movable seat enters the rotating section, the bearing seat penetrates through the guide groove and the movable seat drives the bearing seat to rotate. This application has the home range that increases original elevating system for the camera can shoot the wider effect of scope.

Description

Lifting and rotating mechanism and lifting and rotating camera thereof

Technical Field

The application relates to the technical field of electronic products, in particular to a lifting and rotating mechanism and a lifting and rotating camera thereof.

Background

With the rapid development of social economy, the mobile terminal device brings great convenience to the work and life of people, such as a mobile phone, a tablet computer and the like. In combination with the sizes of mobile phones and tablet computers and the improvement of the consumption experience of people, the full-screen technology has become a main development trend of these electronic devices. The full screen promotes the color value of product, and the positive area of product can hold bigger screen, has showing promotion to visual experience.

Because the prior front camera cannot directly penetrate through the display screen to take a picture, in order to achieve the effect of a full screen, the camera is usually hidden in the machine body, and the front camera is extended out when the camera is used. Through designing leading camera into the camera that can go up and down, can improve the screen and account for than.

For the related technologies, the inventor thinks that the existing lifting camera has a limited range of motion, so that a visual field blind area exists, and the defect that the overall shooting cannot be well performed is overcome.

SUMMERY OF THE UTILITY MODEL

In order to increase the home range of camera, improve the effect of comprehensive shooting, this application provides a lifting and drop rotating mechanism and lifting and drop rotating camera thereof.

The application provides a lifting and rotating mechanism adopts following technical scheme:

a lifting and rotating mechanism comprises a base, a driving assembly and a moving seat; the driving assembly is fixed on the base, the moving seat is connected with the base in a sliding mode, a guide groove for the moving seat to move is formed in the base, and the driving assembly drives the moving seat to reciprocate on the base; a containing groove is formed in the movable seat, a bearing seat is arranged in the containing groove, and the bearing seat is rotationally connected with the movable seat; the sliding path of the moving seat on the base is divided into a holding section and a rotating section, and when the moving seat is positioned in the holding section, the bearing seat and the moving seat keep fixed positions; when the movable seat enters the rotating section, the bearing seat penetrates through the guide groove and drives the bearing seat to rotate.

By adopting the technical scheme, the driving assembly is used as a power source to drive the whole moving seat to slide, so that the moving seat can extend out of or retract from the guide groove; in the moving process of the moving seat, the sliding process of the moving seat is divided into two sections, one section is only sliding of the moving seat, and the other section is that the moving seat drives the bearing seat to rotate in the sliding process, so that the use of a power source is reduced; and the rotation of bearing the seat just begins after bearing the seat and passing the guide way completely, has guaranteed the security between bearing the seat and the base, has increased lifting and drop rotating mechanism's home range, after the installation camera, has increased the home range of camera.

Optionally, rotating shafts are arranged on two opposite sides of the bearing seat, and gears are arranged on the rotating shafts; a second sliding groove is formed in the movable seat, and the gear is arranged in the second sliding groove; a rack matched with the gear is also arranged in the second sliding groove, and the rack is connected with the movable seat in a sliding manner; the rack comprises a butt joint end, a first sliding groove is formed in the base, the butt joint end is arranged in the first sliding groove, and the butt joint end is in butt joint with the side wall of the end part of the first sliding groove when being located at the boundary of the holding section and the rotating section.

Through adopting above-mentioned technical scheme, bear the seat and remove and rotate the connection through the pivot between the seat to the rotation that bears the seat is realized through the epaxial gear of commentaries on classics and the rack cooperation that slides on removing the seat, when the butt end on the rack is when sliding to rotatory section, the butt end receives the restriction of base and leads to the position no longer to change, and removes the seat and continue to slide under drive assembly's effort, takes place relative movement between rack and the gear, and then drives and bear the seat and rotate.

Optionally, a distance from the abutting end to a boundary line between the holding section and the rotating section is greater than or equal to a distance from a side surface of the bearing seat close to the rotating shaft to a plane of the guide groove away from the bearing seat.

Through adopting above-mentioned technical scheme, at the removal seat in-process that slides, bear the seat and all pass the guide way after, the butt end just gets into rotatory section or will get into rotatory section this moment to guarantee to bear the seat and can not receive the restriction of guide way before rotatory.

Optionally, a second spring is arranged between the rack and the side wall of the end part of the second sliding groove.

Through adopting above-mentioned technical scheme, when the butt state between the tip lateral wall in butt end and first groove of sliding disappeared, the second spring can drive the rack and remove, resumes the initial condition between rack and the removal seat to in retrieving the groove of accomodating of removal seat with rotatory bearing seat.

Optionally, a rotating groove is formed in the moving seat, and the rotating shaft is arranged in the rotating groove; the rotating shaft is further provided with a limiting block, a limiting table capable of being abutted against the limiting block is arranged in the rotating groove, and the bearing seat is used for limiting the rotating angle of the bearing table.

By adopting the technical scheme, in the rotating process of the bearing seat, the continuous rotation of the rotating shaft is limited by the abutting fit between the limiting block and the limiting table, the rotatable range of the bearing seat is further limited, the meshing limiting effect between the gear and the rack is reduced, and the gear and the rack are protected.

Optionally, a support rod and a slide rod are fixed on the movable seat, and one end of the slide rod, which is far away from the movable seat, is fixed on the support rod; the sliding rod is sleeved with a sliding block, a first spring is arranged between the sliding block and the moving seat, and the driving assembly drives the sliding block to slide on the sliding rod.

By adopting the technical scheme, when the driving assembly drives the sliding block to move on the sliding rod, the supporting rod provides a stable structure for the sliding rod; when removing the seat and passing the guide way and expose outside, if remove the collision that the seat received suddenly, first spring can cushion the impact force that the seat received, reduces overall structure's damage.

Optionally, the driving assembly includes a driving motor, a lead screw and a guide rod, and the lead screw is fixed on an output shaft of the driving motor; the sliding block is sleeved on the guide rod in a sliding mode, and the sliding block is in threaded fit with the screw rod.

Through adopting above-mentioned technical scheme, utilize lead screw and guide bar to realize the accurate position of slider and remove to guarantee to remove the seat and bear the accurate guide way that stretches out of seat and go up and down and rotation regulation.

Optionally, the base is provided with a limiting groove along the sliding direction of the movable seat, the movable seat is provided with a limiting strip corresponding to the limiting groove, and the limiting strip is arranged in the limiting groove and connected with the base in a sliding manner.

Through adopting above-mentioned technical scheme, spacing and spacing groove have kept removing the relative position relation between seat and the base for remove the seat and can slide on the base well, thereby reduce and remove the inaccurate great problem of guide way wearing and tearing that leads to the fact in position between seat and the base.

The application also discloses a lifting rotary camera, which comprises the lifting rotary mechanism recorded in the technical scheme and a miniature camera; the bearing seat is provided with a containing groove, and the miniature camera is arranged in the containing groove.

Through adopting above-mentioned technical scheme, set up miniature camera in the holding tank that bears the seat for miniature camera can follow and bear the seat and go up and down and rotate, in order to increase the whole visual field scope that can shoot of miniature camera.

In summary, the present application includes at least one of the following beneficial technical effects:

1. a bearing seat is added on the movable seat, and the rotation of the bearing seat is increased in the moving process of the movable seat, so that the moving range of the lifting rotating mechanism is larger;

2. the movement of the movable seat can be buffered, and the external impact force on the movable seat after the movable seat extends out is reduced as much as possible;

3. the accuracy of the position between the movable seat and the base can be improved, and the lifting rotation adjustment is more convenient.

Drawings

Fig. 1 is a schematic view of an overall structure of a lifting and rotating mechanism in an embodiment of the present application.

Fig. 2 is a schematic rear view of a movable base in an elevating rotary machine according to an embodiment of the present invention.

Fig. 3 is a schematic view of an embodiment of the present application for showing a second sliding groove in a movable base of an elevating rotary machine.

Fig. 4 is a schematic sectional view of an embodiment of an elevating rotary machine according to the present application, showing a rotation relationship between a load bearing seat and a movable seat.

Fig. 5 is a schematic partial sectional view of an elevating rotary machine according to an embodiment of the present invention, showing a rack-and-pinion fit relationship.

Fig. 6 is a partially enlarged schematic view of a portion a in fig. 5.

Description of reference numerals: 1. a base; 11. a base plate; 111. a limiting groove; 112. a first sliding groove; 12. a side plate; 121. a guide groove; 2. a drive assembly; 21. a drive motor; 22. a screw rod; 23. a guide bar; 24. a fixed mount; 3. a movable seat; 31. a receiving groove; 311. a rotating groove; 32. a limiting strip; 33. a support bar; 34. a slider; 35. a first spring; 36. a limiting table; 37. a second sliding groove; 38. a rack; 381. a butting end; 39. a second spring; 4. a bearing seat; 41. a rotating shaft; 411. a limiting block; 42. a gear.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses lifting and rotating mechanism.

Referring to fig. 1 and 2, the elevating and rotating mechanism includes a base 1, a driving assembly 2, and a moving base 3. Drive assembly 2 fixes on base 1, removes seat 3 and base 1 and slides and connect, is provided with the guide way 121 that supplies to remove seat 3 and remove on base 1, and drive assembly 2 drive removes seat 3 reciprocating motion on base 1. The movable seat 3 is provided with a containing groove 31, the containing groove 31 is provided with a bearing seat 4, and the bearing seat 4 is rotatably connected with the movable seat 3. The sliding path of the movable seat 3 on the base 1 is divided into a holding section and a rotating section, and when the movable seat 3 is positioned in the holding section, the bearing seat 4 and the movable seat 3 keep fixed positions; when the movable seat 3 enters the rotation section, the bearing seat 4 passes through the guide groove 121 and the movable seat 3 drives the bearing seat 4 to rotate. After the driving assembly 2 drives the movable seat 3 to slide and the bearing seat 4 passes through the guide slot 121, the driving assembly 2 can drive the movable seat 3 to rotate while driving the movable seat 3 to slide continuously, so that the lifting and rotating mechanism has a larger moving range.

The base 1 comprises a bottom plate 11 and a side plate 12, wherein the side plate 12 is fixed on one side of the bottom plate 11. The base 1 is L-shaped as a whole, and the base 1 is integrally formed. The guide groove 121 is provided on the side plate 12, and a side wall where the guide groove 121 is located and the bottom plate 11 are in the same plane. The bottom plate 11 is provided with a stopper groove 111, and a stopper bar 32 corresponding to the stopper groove 111 is provided on the contact surface between the movable base 3 and the base 1. The spacing groove 111 is communicated with the guide groove 121, and in the sliding process of the movable seat 3 and the base 1, the spacing strip 32 is abutted by the side wall of the spacing groove 111, so that the moving direction of the movable seat 3 is kept parallel to the opening direction of the guide groove 121, and the abrasion of the movable seat 3 in the guide groove 121 to the base 1 is reduced.

The driving assembly 2 comprises a driving motor 21, a screw rod 22, a guide rod 23 and a fixing frame 24, wherein the driving motor 21, the screw rod 22 and the guide rod 23 are all arranged on the fixing frame 24. The screw 22 is fixed on the output shaft of the driving motor 21, and the length direction of the screw 22 is the same as the sliding direction of the movable seat 3 on the base 1. The guide bar 23 and the lead screw 22 are fixed in the same direction.

A support bar 33 and a slide bar are fixed on the side surface perpendicular to the sliding direction of the movable seat 3, and one end of the slide bar far away from the movable seat 3 is fixed on the support bar 33. The support bar 33 enhances the fixing effect between the slide bar and the movable base 3. The sliding rod is sleeved with a sliding block 34, and the sliding block 34 can slide on the sliding rod in a reciprocating mode. A first spring 35 is arranged between the slider 34 and the mobile seat 3, the first spring 35 keeping the slider 34 away from the mobile seat 3. The slide block 34 is further sleeved on the guide rod 23 and is further in threaded connection with the screw rod 22. When the driving motor 21 rotates, the screw rod 22 drives the sliding block 34 to slide on the sliding rod.

Referring to fig. 3 and 4, the rotation shafts 41 are provided at opposite sides of the carrier base 4, the rotation grooves 311 are provided at opposite sides of the receiving groove 31 of the moving base 3, and the rotation shafts 41 are placed in the rotation grooves 311. The rotating groove 311 is internally provided with a limiting table 36, the rotating shaft 41 is provided with a limiting block 411, the limiting block 411 can be abutted against the limiting table 36 in the rotating process, and the rotating angle of the rotating shaft 41 is limited by the limiting table 36. In this embodiment, the plane of the limiting block 36 is located in the horizontal middle of the rotating shaft 41, and in the initial state, the limiting block 411 abuts against the side wall of the rotating groove 311; after the rotating shaft 41 rotates 90 degrees, the stopper 411 abuts against the stopper table 36.

Referring to fig. 5 and 6, a mounting catch is provided on one of the rotating shafts 41 for maintaining a stable rotational connection between the carrier base 4 and the movable base 3. A second sliding groove 37 is provided in the movable base 3 along the sliding direction of the movable base 3, a gear 42 is fixed to the other rotating shaft 41, and the gear 42 is provided in the second sliding groove 37. The second sliding slot 37 is also provided with a rack 38, a second spring 39 is arranged between the rack 38 and the end side wall of the second sliding slot 37, and the rack 38 is meshed with the gear 42. A first sliding groove 112 is arranged under the projection of the rack 38 on the base 1, an abutting end 381 is arranged on the rack 38, and the abutting end 381 extends into the first sliding groove 112. The end side wall of the first sliding groove 112 is provided on the side of the side plate 12 close to the bottom plate 11. When the rack 38 slides in the first sliding slot 112, the rack 38 drives the gear 42 to rotate, so that the carrier 4 rotates.

To better explain the sliding path in the movable base 3, in the present embodiment, a side surface adjacent to the support bar 33 is used as a reference surface, and a projection point of the abutment end 381 on the reference surface is used as a reference point. The length of the reference point line is equal to the length of the entire slide path of the carriage 3 when the drive motor 21 is driven. Note that, the slip paths are different for different reference points.

The sliding path of the reference point on the bottom plate 11 is divided into a holding section and a rotating section, when the reference point is in the holding section, the abutting end 381 is not abutted to the end side wall of the first sliding slot 112, and the abutting end 381 maintains a horizontal position with the reference point under the action of the second spring 39, at which the relative position between the rack 38 and the moving seat 3 is not changed.

When the reference point is located at the boundary of the holding section and the rotating section, the abutment end 381 and the end side wall of the first sliding groove 112 start to abut, so that the bottom plate 11 restricts the movement of the abutment end 381.

When the reference point is in the rotation section, as the driving motor 21 continues to drive the movable base 3 to move towards the guide groove 121, the second spring 39 is gradually compressed, the rack 38 and the gear 42 are relatively moved, the carrier 4 starts to rotate, and the rotation angle of the carrier 4 is related to the relative movement distance between the rack 38 and the gear 42. The sliding path of the reference point on the bottom plate 11 is the relative sliding path between the rack 38 and the movable seat 3, and the sliding of the movable seat 3 can drive the bearing seat 4 to rotate.

In this embodiment, the distance from the abutting end 381 to the boundary of the holding section and the rotating section is greater than or equal to the distance from the side surface of the carrier 4 close to the rotating shaft 41 to the plane of the guide groove 121 away from the carrier 4. When the abutting end 381 abuts against the end side wall of the first sliding slot 112, that is, when the moving seat 3 enters the rotation section, the bearing seat 4 has completely passed through the guide slot 121.

The implementation principle of the embodiment of the application is as follows: bear and rotate the connection through pivot 41 between seat 4 and the removal seat 3, and bear the rotation of seat 4 and realize through the gear 42 on the pivot 41 and the rack 38 cooperation that slides on removing the seat 3, when the butt end 381 on the rack 38 when sliding to rotatory section, the butt end 381 receives the restriction of the tip lateral wall of first groove 112 that slides and leads to the position no longer to change, and remove the seat 3 and continue to slide under the effort of drive assembly 2, thereby make and take place relative movement between rack 38 and the gear 42, and then drive and bear seat 4 and rotate.

The embodiment of the application also discloses a lifting rotating camera. The lifting and rotating camera comprises the lifting and rotating mechanism and a micro camera. The bearing seat 4 in the lifting and rotating mechanism is provided with a containing groove, and the miniature camera is fixed in the containing groove.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A lifting and rotating mechanism is characterized in that: comprises a base (1), a driving component (2) and a movable seat (3); the driving assembly (2) is fixed on the base (1), the moving seat (3) is connected with the base (1) in a sliding mode, a guide groove (121) for the moving seat (3) to move is formed in the base (1), and the driving assembly (2) drives the moving seat (3) to reciprocate on the base (1); a containing groove (31) is formed in the movable seat (3), a bearing seat (4) is arranged in the containing groove (31), and the bearing seat (4) is rotatably connected with the movable seat (3); the sliding path of the moving seat (3) on the base (1) is divided into a holding section and a rotating section, and when the moving seat (3) is positioned in the holding section, the bearing seat (4) and the moving seat (3) keep fixed positions; when the moving seat (3) enters the rotating section, the bearing seat (4) penetrates through the guide groove (121) and the moving seat (3) drives the bearing seat (4) to rotate.

2. The elevating and rotating mechanism according to claim 1, wherein: rotating shafts (41) are arranged on two opposite sides of the bearing seat (4), and gears (42) are arranged on the rotating shafts (41); a second sliding groove (37) is formed in the moving seat (3), and the gear (42) is arranged in the second sliding groove (37); a rack (38) matched with the gear (42) is further arranged in the second sliding groove (37), and the rack (38) is connected with the moving seat (3) in a sliding manner; the rack (38) comprises an abutting end (381), a first sliding groove (112) is arranged on the base (1), the abutting end (381) is arranged in the first sliding groove (112), and the abutting end (381) abuts against the end side wall of the first sliding groove (112) when located at the dividing line of the holding section and the rotating section.

3. The elevating and rotating mechanism according to claim 2, wherein: the distance from the abutting end (381) to the boundary of the holding section and the rotating section is larger than or equal to the distance from the side surface of the bearing seat (4) close to the rotating shaft (41) to the plane of the guide groove (121) far away from the bearing seat (4).

4. The elevating and rotating mechanism according to claim 2, wherein: and a second spring (39) is arranged between the rack (38) and the end side wall of the second sliding groove (37).

5. The elevating and rotating mechanism according to claim 2, wherein: a rotating groove (311) is formed in the moving seat (3), and the rotating shaft (41) is arranged in the rotating groove (311); the rotating shaft (41) is further provided with a limiting block (411), a limiting table (36) which can be abutted against the limiting block (411) is arranged in the rotating groove (311), and the limiting table (36) is used for limiting the rotating angle of the bearing seat (4).

6. The elevating and rotating mechanism according to claim 1, wherein: a support rod (33) and a slide rod are fixed on the movable seat (3), and one end of the slide rod, which is far away from the movable seat (3), is fixed on the support rod (33); the sliding rod is sleeved with a sliding block (34), a first spring (35) is arranged between the sliding block (34) and the moving seat (3), and the driving assembly (2) drives the sliding block (34) to slide on the sliding rod.

7. The elevating and rotating mechanism according to claim 6, wherein: the driving assembly (2) comprises a driving motor (21), a screw rod (22) and a guide rod (23), and the screw rod (22) is fixed on an output shaft of the driving motor (21); the sliding block (34) is sleeved on the guide rod (23) in a sliding mode, and the sliding block (34) is in threaded fit with the screw rod (22).

8. The elevating and rotating mechanism according to claim 1, wherein: follow on base (1) the direction of sliding of removing seat (3) is provided with spacing groove (111), remove be provided with on seat (3) with spacing strip (32) that spacing groove (111) correspond, spacing strip (32) are in spacing groove (111) with base (1) connection of sliding.

9. An elevating and rotating camera, comprising the elevating and rotating mechanism according to any one of claims 1 to 8, and further comprising a micro-camera; a containing groove is formed in the bearing seat (4), and the miniature camera is arranged in the containing groove.