CN210246883U

CN210246883U - Camera telescopic driving device and mobile phone

Info

Publication number: CN210246883U
Application number: CN201921401910.5U
Authority: CN
Inventors: Inventor Has Waived The Right To Be Mentioned The; 不公告发明人
Original assignee: Sichuan Awa Seimitsu Electric Co ltd
Current assignee: Sichuan Awa Seimitsu Electric Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-04-03
Anticipated expiration: 2029-08-27

Abstract

The utility model belongs to the technical field of the flexible drive of camera, specifically a flexible drive arrangement of camera and cell-phone, including drive division, the installing support, the setting element, the camera support, slip table and FPC, drive division one end is equipped with gear portion and lead screw, the lead screw other end sets up in the installing support, the installing support is equipped with first guide arm and second guide arm, the other end of first guide arm and second guide arm is fixed in the setting element, the camera both sides are located to first guide arm and second guide arm, slip table pot head is located on the lead screw, the slip table other end is equipped with support post and elastic component, the support post cover is located on first guide arm, the elastic component cover is located on the support post, the camera support is by the elastic component joint on the support post, drive division and camera are located same one side of installing support, lead screw, first guide arm and second guide arm parallel arrangement each other, the utility model discloses compact structure makes flexible and diversified occupation space like flexible of flexible drive arrangement of camera, The transmission stability is high.

Description

Camera telescopic driving device and mobile phone

Technical Field

The utility model belongs to the technical field of the flexible drive of camera, especially, relate to a flexible drive arrangement of camera and cell-phone.

Background

Along with the continuous release of comprehensive screen smart mobile phone, the high screen accounts for the space that the smart mobile phone left for the camera and further reduces, consequently uses the scene to hide the camera at the display screen back a bit, because the camera is hidden at the display screen back, the camera stretches out outside the screen and shoots when needing to shoot, and the camera is hidden at the display screen back when not shooing.

At present, often adopt flexible drive arrangement of camera to drive the camera and stretch out and draw back, the flexible drive arrangement of camera turns into the rotary motion of motor into the linear motion of camera, but the flexible drive arrangement of camera hidden at the display screen back often receives various space restrictions, the flexible drive arrangement's of camera direction of extension is unanimous with the direction of extension of motor output shaft commonly used, the flexible drive arrangement occupation space of camera is big, the structure is not compact, and trend is frivolous day, the smart mobile phone of diversified configuration is constantly diversified and the flexible activation of the space proportion demand of the flexible drive arrangement of camera, the flexible drive arrangement of camera commonly used can't satisfy the diversified demand in smart mobile phone market.

Disclosure of Invention

An object of the utility model is to provide a flexible drive arrangement of camera and cell-phone to the camera that solves the flexible drive arrangement of camera commonly used stretches out the direction unanimous with motor output shaft's the direction of stretching out, and the flexible drive arrangement of camera installing support structure space accounts for than limited technical problem.

In order to achieve the technical purpose, the utility model discloses use following technical scheme:

the utility model provides a flexible drive arrangement of camera, including the drive division, the installing support, the setting element, camera support, slip table and FPC, drive division one end is equipped with gear portion and lead screw, the lead screw other end sets up in the installing support, the installing support is equipped with first guide arm and second guide arm, the other end of first guide arm and second guide arm is fixed in the setting element, the camera both sides are located to first guide arm and second guide arm, slip table pot head is located on the lead screw, the slip table other end is equipped with support post and elastic component, the support post cover is located on first guide arm, the elastic component cover is located on the support post, camera support is by the elastic component joint on the support post, drive division and camera are located same one side of installing support, the lead screw, first guide arm and the mutual parallel arrangement of second guide arm.

Further, installing support one end is equipped with first through-hole and second through-hole, and the installing support other end is equipped with third through-hole and fourth through-hole, and the quantity of first through-hole is two.

Furthermore, one end of the mounting bracket, which is positioned at the first through hole and the second through hole, is in a square shape, and the other end of the mounting bracket is in a strip shape.

Furthermore, the mounting bracket is provided with a first notch in the axial direction of the first guide rod.

Furthermore, the mounting bracket and the positioning piece are arranged at intervals.

Furthermore, locating holes are formed in two sides of the locating piece, and a camera telescopic hole is formed in the middle of the locating piece.

Further, the support column comprises a support step and a second notch, the second notch is arranged at the upper end of the support step, and the support column is made of copper or stainless steel.

Further, the length of the first guide rod is greater than that of the second guide rod.

The utility model provides a mobile phone, includes the casing, and the telescopically is located camera in the casing, including any one of the aforesaid a flexible drive arrangement of camera, the flexible drive arrangement of camera is used for the fixed camera that sets up and drives the camera and stretch out or retract in the casing.

The utility model provides a pair of camera flexible drive arrangement and cell-phone has following advantage:

1. the structure of the camera telescopic driving device is redesigned in principle, the camera supporting column in the prior art is sleeved on the first guide rod of the guide column of the sliding table, the structure of the camera telescopic driving device is more compact, the driving part and the camera are arranged on the same side, the extending direction of the camera is opposite to that of the motor output shaft, the structure of the camera telescopic driving device is more compact and diversified, different space setting requirements of a lighter and thinner smart phone are met, and the space of the phone is further saved.

2. The supporting column is sleeved on the first guide rod, the elastic piece is sleeved on the supporting column, the first guide rod is prevented from being scratched and abraded due to the fact that the elastic piece directly contacts the first guide rod, concentricity of the camera in an assembling process and a sliding process on the first guide rod is better guaranteed, and therefore transmission stability of the camera telescopic driving device is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below. It is appreciated that the following drawings depict only certain embodiments of the invention and are therefore not to be considered limiting of its scope. For a person skilled in the art, it is possible to derive other relevant figures from these figures without inventive effort.

Fig. 1 is a schematic perspective view of a camera telescopic driving device.

Fig. 2 is a schematic top view of the camera telescopic driving device.

Fig. 3 is a schematic structural diagram of the camera telescopic driving device when the camera extends out.

Fig. 4 is a perspective view of the mounting bracket.

Fig. 5 is a schematic top view of the mounting bracket.

Fig. 6 is a schematic perspective view of a positioning member.

Fig. 7 is a schematic structural view of the support column and the elastic member.

Reference numerals: 100-driving part, 200-mounting bracket, 300-positioning part, 400-FPC, 800-camera bracket, 900-camera, 101-gear part, 102-screw rod, 103-sliding table, 104-first guide rod, 105-supporting column, 106-elastic part, 107-second guide rod, 201-first through hole, 202-second through hole, 203-third through hole, 204-fourth through hole, 205-first gap, 301-positioning hole, 302-camera telescopic hole, 501-supporting step and 502-second gap.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention will be combined below to describe the technical solution in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1 to 7, a camera telescoping driving device includes a driving portion 100, a mounting bracket 200, a positioning member 300, a camera bracket 800, a sliding table 103, and an FPC400, where the FPC400 is used for electrically connecting a camera and a main board of an electronic device.

One end of the driving portion 100 is provided with a gear portion 101 and a screw rod 102, one end of the gear portion 101 is connected to the driving portion 100, the other end of the gear portion is connected to the screw rod 102, the other end of the screw rod 102 is provided on the mounting bracket 200, that is, the output end of the driving portion 100 is connected to the input end of the gear portion 101, the output end of the gear portion 101 is connected to the screw rod 102, the driving portion 100 is generally a motor, and the motor can be, for. The driving portion 100 rotates, and the gear portion 101 reduces the speed and increases the torque, thereby rotating the screw 102.

The mounting bracket 200 is provided with a first guide rod 104 and a second guide rod 107, the mounting bracket 200 fixes one end of the first guide rod 104 and one end of the second guide rod 107, the other end of the first guide rod 104 and the other end of the second guide rod 107 are fixed on the positioning piece 300, the first guide rod 104 and the second guide rod 107 are arranged at two sides of the camera 900, the first guide rod 104 and the second guide rod 107 are positioned through the combined action of the mounting bracket 200 and the positioning piece 300, the camera is guided by the first guide rod and the second guide rod in a sliding way, the concentricity of the camera 900 and the spacer 300 is ensured by the first guide rod and the second guide rod, and prevents the camera head from tilting due to deviation of the positioning member 300 in the assembling process, when the camera is pushed out, the camera 900 can stably and balancedly slide under the guiding action of the two guide posts, so that the skew phenomenon is avoided, and the camera telescopic driving device is small in transmission loss and high in transmission stability.

One end of the sliding table 103 is sleeved on the screw rod 102, the other end of the sliding table 103 is provided with a supporting column 105 and an elastic part 106, the supporting column 105 is sleeved on the first guide rod 104, the elastic part 106 is sleeved on the supporting column 105, meanwhile, the sliding table 103 is sleeved on the first guide rod 104, the sliding table 103 is different from the existing inclined shifting rod and shifting sheet, the sliding table 103 is provided with a camera 900 along the axial direction of the first guide rod 104, the sliding table 103 does not have radial offset with the camera 900, the sliding table 103 does not need to bear radial torque, so that the transmission loss of the camera telescopic driving device is small, and the existing camera supporting column 105 is sleeved on the first guide rod 104 of the sliding table 103, so that the structure of the camera telescopic driving device is more compact, and the space of a mobile phone.

The camera bracket 800 is used for fixing the camera 900, so that the camera 900 and the support column 105 are integrally slid, the camera bracket 800 is sleeved on the second guide rod 107 and the support column 105 through holes arranged at two sides of the camera 900, the camera bracket 800 sleeved at one end of the support column 105 is clamped on the support step 501 of the support column 105 through the elastic piece 106, namely, the camera bracket 800 is clamped on the support column 105 through the elastic piece 106, the driving part 100 and the camera 900 are positioned at the same side of the mounting bracket 200, the extending direction of the camera is opposite to the extending direction of the motor output shaft, the screw rod 102, the first guide rod 104 and the second guide rod 107 are arranged in parallel, the screw rod 102 is rotated through the driving part 100 and the gear part, so that the sliding table 103 is pushed to slide on the screw rod, when the sliding table 103 moves, the support column 105 connected at the other end of the sliding table is driven, the elastic piece 106 pushes the camera bracket 800 to perform telescopic motion, and the camera bracket 800 slides up and down, the parallel arrangement of the screw rod 102, the first guide rod 104 and the second guide rod 107 can avoid increasing the transmission loss of the camera telescopic driving device, and simultaneously prevent the damage of the screw thread on the inner wall of the second through hole 321 of the sliding table 103. The elastic member 106 serves to alleviate the instant impact force. Due to the arrangement of the elastic piece 106, when the camera 900 receives external force impact, the elastic piece 106 can also absorb the impact force and avoid the direct stress of the supporting column 105, so that the problem that the camera 900 fails due to falling is effectively solved, and the driving part 100 and the camera 900 are arranged on the same side, so that the space of the mobile phone is further saved.

Referring to fig. 1 to 3, a control signal of the electronic device controls the driving portion 100 to rotate, and the gear portion 101 reduces the speed and increases the torque, so as to drive the screw rod 102 to rotate, and further drive the sliding table 103 sleeved outside the screw rod to move up and down, that is, the rotation of the driving portion 100 is converted into the linear motion of the sliding table 103, and due to the integrated fixed design of the mounting bracket, the positioning member and the guide rod, the up and down movement of the sliding table 103 further drives the supporting column 105, the elastic member 106 and the camera bracket 800 to move up or down along the axial direction of the first guide rod 104.

Referring to fig. 4 and 5, one end of the mounting bracket 200 is provided with a first through hole 201 and a second through hole 202, the other end of the mounting bracket 200 is provided with a third through hole 203 and a fourth through hole 204, the number of the first through holes 201 is two, the first through hole 201 is used for the screw rod 102 to be arranged on the mounting bracket 200, the output end of the gear portion 101 is connected to the screw rod 102, the gear portion 101 is fixed on the mounting bracket 200, the second through hole 202 is used for the first guide rod 104 to be arranged, the third through hole is used for the FPC400 to pass through, and the fourth through hole 204 is used for the second guide rod 107 to be.

One end of the mounting bracket 200, which is located at the first through hole 201 and the second through hole 202, is in a square shape, the other end of the mounting bracket 200 is in a strip shape, one end of the mounting bracket 200 in the square shape is used for supporting and fixing the screw rod and the sliding table, and one end of the mounting bracket 200 in the strip shape is used for supporting and fixing the camera 900. Furthermore, two positioning holes are arranged at one end of the mounting bracket 200 in the shape of a Chinese character 'kou', and one positioning hole is arranged at one end of the mounting bracket 200 in the shape of a bar.

The mounting bracket 200 is provided with a first notch 205 in the axial direction of the first guide rod 104, the first notch 205 is used for avoiding the support column 105 and the elastic member 106, a movement space is reserved for the support column 105 and the elastic member 106 when the support column 105 and the elastic member 106 move up and down, and the first notch 205 is a semicircular notch.

Please refer to fig. 2 and fig. 6, the mounting bracket 200 and the positioning member 300 are arranged at an interval, the positioning member 300 and the mounting bracket 200 are mounted and positioned by the first guide rod 104 and the second guide rod 107, the gap between the positioning member 300 and the mounting bracket 200 is larger than the movement stroke of the camera 900, by additionally arranging the positioning member 300, the mounting bracket 200, the positioning member 300 and the guide rod are integrally fixed, and the screw rod, the first guide rod and the second guide rod are arranged in parallel, so that the assembly concentricity of the camera can be better ensured, the camera is prevented from being skewed, and the transmission of the camera telescopic driving device is more stable.

Locating hole 301 is equipped with on the setting element 300 both sides, be equipped with camera flexible hole 302 in the middle of the setting element 300, locating hole 301 distributes in the both sides of camera flexible hole 302, camera flexible hole 302 is the through-hole and is used for camera 900 to reciprocate, both sides locating hole 301 is used for fixing setting element 300 on equipment housing, installing support 200 also is provided with 3 locating holes simultaneously to fix the installing support on equipment's shell, in this embodiment, 5 locating holes altogether fix camera drive arrangement in the cell-phone casing. Fixing holes for fixing the first guide rod 104 and the second guide rod 107 are further formed in two sides of the positioning piece, the fixing holes can be through holes, the fixing holes can also be blind holes, and the fixing holes are symmetrically distributed in two sides of the camera telescopic hole 302.

Referring to fig. 7, the support column 105 includes a support step 501 and a second notch 502, the second notch 502 is disposed at the upper end of the support step 501, the support column 105 is made of copper or stainless steel, the support column 105 and the elastic member 106 are used for supporting the camera 900, one side of the camera 900 is clamped between the support step 501 and the elastic member 106, the elastic member 106 is used for buffering the instant impact force caused by the expansion and contraction of the camera, the second notch 502 is used for rotatably mounting the support column 105 during the assembly, the support column 105 is threadedly mounted in the mounting hole at one side of the sliding table 103, the second notch is used for smoothly guiding the support column 105 by the first guide rod 104 during the expansion and contraction of the camera 900, the copper or stainless support column 105 ensures the support effect of the support column, ensures that the support column 105 has certain strength, and avoids insufficient support force caused by the long-term movement of the camera. The supporting column is sleeved on the first guide rod, the elastic piece is sleeved on the supporting column, the elastic piece is prevented from directly contacting the first guide rod to scratch and wear the first guide rod, concentricity of the camera in the assembling process and the sliding process on the first guide rod is better guaranteed, and accordingly transmission stability of the camera telescopic driving device is improved. If there is not the support post, elastic component and first guide arm direct contact, the area of contact between the two is little, and the first guide arm of easy scratch, wearing and tearing, simultaneously, the camera slides on first guide arm in-process, and the elastic component can lead to the concentricity not good because of the atress compression deformation, causes the camera to take place crooked in the slip in-process easily, influences camera telescopic drive device's transmission stability.

In this embodiment, the sliding table 103, the supporting column 105 and the camera bracket 800 are three separate components that together push the camera to slide up and down telescopically along the first guide rod. In different processing procedures, the supporting column and the camera support can be preferably arranged integrally, and the transmission stability of the camera telescopic driving device is further optimized.

The length of first guide arm 104 is greater than the length of second guide arm 107, first guide arm 104 sets up in the one side that camera 900 is close to drive division 100, first guide arm 104 is except that being used for the direction slip of camera 900, first guide arm 104 overcoat establishes support post 105 and slip table 103, first guide arm 104 still is used for the direction of slip table, second guide arm 107 mainly is used for the direction slip of camera 900, the length of first guide arm 104 is longer, merge the guide bar of camera one side and the guide bar of slip table one side into first guide arm 104, make the flexible drive arrangement of camera structure compacter, and make the moving direction of camera and the transmission direction of lead screw and slip table concentric unanimity, further make the flexible drive arrangement transmission loss of camera little, transmission stability is higher.

Camera support 800 one side sets up hall sensing element and magnetic element, camera 900 up-down motion, the magnetic element of camera 900 one side follows the camera up-down motion simultaneously, hall sensing element feels the change in magnetic field, return control circuit with the signal and carry out the upward downstream motion of automatic control camera 900, for example during camera 900 downstream, give drive division 100 circular telegrams rapidly, let camera 900 retract rapidly, and then user experience has been promoted.

According to another embodiment, the rubber ring is arranged in the gap between the positioning member 300 and the camera 900 and used for dust prevention and water prevention of the camera telescopic driving device, the rubber ring is arranged around the camera 900 and closely attached to the inner wall of the camera telescopic hole 302 of the positioning member 300, the positioning member 300 is made of stainless steel or plastic, and the positioning member 300 is guaranteed not to be worn down by the camera while being fixed.

Example 2

This embodiment is another preferred embodiment in parallel with embodiment 1, the technical solution disclosed in embodiment 1 except for the distinguishing technical features belongs to the scope disclosed in this embodiment, and the technical solution disclosed in embodiment 1 except for the distinguishing technical features is not described repeatedly.

The utility model provides a mobile phone, includes the casing, and telescopically locates camera in the casing, including the aforesaid a flexible drive arrangement of camera, the flexible drive arrangement of camera is used for the fixed camera that sets up and drives the camera and stretch out or retract in the casing.

Install the flexible drive arrangement of above-mentioned camera in the cell-phone, set up the through-hole that supplies the camera to stretch out and draw back on the cell-phone casing, the camera stretches out the display screen when needing to shoot and shoots outside, and the camera is hidden at the display screen back when not shooting, has further increased the high screen of cell-phone and has occupied the ratio. And the flexible drive arrangement of camera that this embodiment cell-phone adopted compact structure, make flexible and diversified, the transmission stability height of camera flexible drive arrangement's occupation space.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, but is provided for the purpose of facilitating understanding the method and the core concept thereof, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention. 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

1. The utility model provides a flexible drive arrangement of camera, a serial communication port, including the drive division, the installing support, the setting element, camera support, slip table and FPC, drive division one end is equipped with gear portion and lead screw, the lead screw other end sets up in the installing support, the installing support is equipped with first guide arm and second guide arm, the other end of first guide arm and second guide arm is fixed in the setting element, the camera both sides are located to first guide arm and second guide arm, slip table pot head is located on the lead screw, the slip table other end is equipped with support post and elastic component, the support post cover is located on first guide arm, the elastic component cover is located on the support post, camera support is by the elastic component joint on the support post, drive division and camera are located same one side of installing support, the lead screw, first guide arm and second guide arm parallel arrangement each other.

2. A telescopic drive for a camera as claimed in claim 1, wherein: the mounting bracket is characterized in that one end of the mounting bracket is provided with a first through hole and a second through hole, the other end of the mounting bracket is provided with a third through hole and a fourth through hole, and the number of the first through holes is two.

3. A camera telescoping drive as claimed in claim 2, wherein: one end of the mounting bracket, which is positioned at the first through hole and the second through hole, is in a square shape, and the other end of the mounting bracket is in a strip shape.

4. A camera telescoping drive as claimed in claim 2, wherein: the mounting bracket is provided with a first notch in the axial direction of the first guide rod.

5. A camera telescopic driving device according to claim 1 or 2, characterized in that: the mounting bracket and the positioning piece are arranged at intervals.

6. A telescopic drive for a camera as claimed in claim 5, wherein: locating holes are formed in two sides of the locating piece, and a camera telescopic hole is formed in the middle of the locating piece.

7. A telescopic drive for a camera as claimed in claim 1, wherein: the supporting column comprises a supporting step and a second notch, the second notch is formed in the upper end of the supporting step, and the supporting column is made of copper or stainless steel.

8. A telescopic drive for a camera as claimed in claim 1, wherein: the length of the first guide rod is greater than that of the second guide rod.

9. A mobile phone, comprising a housing and a camera telescopically arranged in the housing, characterized in that the mobile phone comprises a camera telescopic driving device according to any one of claims 1 to 8, wherein the camera telescopic driving device is used for fixedly arranging the camera and driving the camera to extend out of or retract into the housing.