CN216451437U - Lifting assembly, camera shooting assembly and electronic equipment - Google Patents

Abstract

The application provides a lifting assembly, a camera assembly and electronic equipment, wherein the lifting assembly comprises a shell, a lifting seat and a lifting driving unit, the lifting seat is arranged on the shell in a sliding manner along a first direction, the lifting driving unit is arranged on the shell and is connected with the lifting seat, and a through hole for the lifting seat to pass through is formed in the shell; the edge of one end of the lifting seat, which extends into the through hole, extends towards the inner circumferential surface of the through hole to form a flanging, and the flanging is used for sealing the through hole. This application is through going up and down the seat in the outside turn-ups that extends in the edge that inserts the end, when the lift seat hides in the casing, the turn-ups can seal the through-hole to can avoid during outside debris pass through the through-hole gets into electronic equipment, consequently, can do greatly the clearance between the outer peripheral face of lift seat and the inner peripheral face of through-hole. When the lifting driving unit drives the lifting seat to extend out of the shell, friction between the outer peripheral surface of the lifting seat and the inner peripheral surface of the through hole can be avoided, and the lifting seat and the shell are abraded.

Description

Lifting assembly, camera shooting assembly and electronic equipment

Technical Field

The application belongs to the technical field of electronic equipment, and more particularly relates to a lifting component, a camera shooting component using the lifting component and electronic equipment using the camera shooting component.

Background

At present, in order to hide a camera, electronic devices such as a mobile phone and a tablet computer are usually provided with a camera on a lifting seat, and a casing of the electronic device is provided with a through hole for the lifting seat to pass through and is driven by a lifting driving unit to enter and exit the casing.

When the lifting seat is hidden in the housing, in order to ensure that foreign matters such as external dust enter the electronic device, a gap between the outer circumferential surface of the lifting seat and the inner circumferential surface of the through hole needs to be small. However, in the process of reciprocating the lifting base, the position of the lifting base is slightly shifted, so that the lifting base and the housing are easily abraded due to friction with the inner circumferential surface of the through hole.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the present application is to provide a lifting component, a camera shooting component and an electronic device, so as to solve the problems existing in the related art: the clearance between the lifting seat and the through hole is small, and the lifting seat and the shell are easy to grind.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions:

on one hand, the lifting assembly comprises a shell, a lifting seat and a lifting driving unit, wherein the lifting seat is installed on the shell in a sliding mode along a first direction, the lifting driving unit is used for driving the lifting seat to slide, a through hole for the lifting seat to penetrate through is formed in the shell, the lifting driving unit is installed on the shell, and the lifting driving unit is connected with the lifting seat; the edge of one end, extending into the through hole, of the lifting seat extends towards the inner circumferential surface of the through hole to form a flanging, and the flanging is used for sealing the through hole.

In one embodiment, a support base for supporting the flange extends inward from the inner peripheral surface of the through hole.

The structure can limit the descending stroke of the lifting seat, and can also resist external sundries, so that the external sundries are prevented from directly entering the electronic equipment.

In one embodiment, the housing is provided with a groove for accommodating the lifting seat, the length direction of the groove is arranged along the first direction, and the groove is communicated with the through hole.

With the structure, the groove can play a role in guiding the lifting seat to reciprocate along the first direction.

In one embodiment, a first positioning groove is formed in the lifting seat along the first direction, and a first positioning strip extending into the first positioning groove is correspondingly installed on the shell;

and/or, install along on the lift seat first direction first locating strip, the confession has been seted up on the casing correspondingly first locating groove that first locating strip stretches into.

This structure, through the cooperation of first locating strip and first locating groove, can further play directional guide effect to the reciprocating motion of lift seat along first direction.

In one embodiment, the lifting seat is provided with a resisting part, the shell is correspondingly provided with a limiting seat, and the limiting seat is used for being matched and abutted with the resisting part when the lifting seat completely extends out of the shell.

The structure can limit the ascending stroke of the lifting seat through the matching of the resisting part and the limiting seat.

In another embodiment, the lifting assembly further includes a positioning seat mounted on the housing, a second positioning strip is mounted on the positioning seat along the first direction, a second positioning groove for the second positioning strip to extend into is correspondingly formed in the lifting seat, and the length direction of the second positioning groove is arranged along the first direction.

This structure, through the cooperation of second location strip with the second constant head tank, can play directional guide effect to the reciprocating motion of lift seat along first direction.

In one embodiment, the number of the positioning seats is two, and the two positioning seats are respectively positioned on two sides of the lifting seat; and the two ends of the lifting seat are respectively provided with the second positioning grooves for the corresponding second positioning strips to extend into.

The structure can improve the directional guiding function of the lifting seat.

On the other hand, the camera shooting assembly is provided, which comprises the lifting assembly provided by any one of the above embodiments, a turning seat rotatably installed on the lifting seat, a camera installed on the turning seat, and a rotation driving unit for driving the turning seat to rotate, wherein the rotation driving unit is installed on the lifting seat, and is connected with the turning seat.

In one embodiment, the housing is provided with a clamping groove along the first direction; the rotation driving unit comprises a supporting seat arranged on the lifting seat, a rotating shaft rotatably arranged on the supporting seat, a gear arranged on the rotating shaft and a rack arranged on the supporting seat in a sliding mode along the first direction, the rack is meshed with the gear, a blocking seat extending into the clamping groove is arranged on the rack, and the blocking seat is used for being matched with the clamping groove to block so that the rack drives the rotating shaft to rotate through the gear.

This structure, the cooperation through keeping off seat and draw-in groove is kept off, the relative motion of rack and gear to drive the axis of rotation and rotate, and then drive upset seat and camera and rotate, thereby can replace the drive mode of traditional motor, power consumption is little, and is with low costs.

In another aspect, an electronic device is provided, which includes the camera module provided in any of the above embodiments, and a main control unit mounted on the housing, and the main control unit is electrically connected to the camera.

The beneficial effect of the lifting unit, subassembly and electronic equipment that make a video recording that this application embodiment provided lies in: the through hole can be sealed by the flanging by outwards extending the edge of the insertion end of the lifting seat in the embodiment of the application when the lifting seat is hidden in the shell, so that external sundries can be prevented from entering the electronic equipment through the through hole, and therefore, the gap between the outer peripheral surface of the lifting seat and the inner peripheral surface of the through hole can be enlarged. When the lifting driving unit drives the lifting seat to extend out of the shell, friction between the outer peripheral surface of the lifting seat and the inner peripheral surface of the through hole can be avoided, and the lifting seat and the shell are abraded.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a front view of an electronic device with a camera hidden in a housing according to an embodiment of the present disclosure;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged view of a cross-sectional view of a connection between a flange and a support platform according to an embodiment of the present application;

FIG. 4 is a schematic partial cross-sectional view taken along line B-B of FIG. 2;

FIG. 5 is a front view of an electronic device with a camera extending out of a housing according to one embodiment of the present application;

FIG. 6 is an enlarged schematic view at C of FIG. 5;

FIG. 7 is an enlarged cross-sectional view of the flange and support platform shown separated according to one embodiment of the present application;

FIG. 8 is a schematic view in section taken partially in the direction D-D in FIG. 6;

fig. 9 is a schematic structural diagram of connection of the lifting seat, the tilting seat, the camera and the rotation driving unit according to an embodiment of the present application;

FIG. 10 is an exploded view of FIG. 9;

fig. 11 is a schematic structural diagram of a rotation driving unit according to an embodiment of the present application;

FIG. 12 is an exploded view of FIG. 11;

FIG. 13 is a partially exploded view of an electronic device according to another embodiment of the present application;

fig. 14 is an enlarged schematic view at E in fig. 13.

Wherein, in the drawings, the reference numerals are mainly as follows:

1. a housing; 10. a through hole; 11. a support table; 12. a groove; 13. a limiting seat; 14. positioning seats; 141. a second positioning bar; 15. a card slot;

2. a lifting seat; 21. flanging; 22. a resisting part; 23. a second positioning groove;

3. a lifting drive unit; 4. a turning seat; 5. a camera;

6. a rotation driving unit; 61. a supporting seat; 611. an accommodating cavity; 612. positioning the guide post; 613. an elastic member; 62. a rotating shaft; 63. a gear; 64. a rack; 641. a first stage; 642. a second stage; 6421. a tooth portion; 643. a connecting section; 6430. opening a hole; 65. a stop seat;

7. a main control unit.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present application, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

For convenience of description, two coordinate axes which are spatially perpendicular to each other are defined as an X axis and a Y axis, respectively, and a direction along the X axis is a transverse direction and a direction along the Y axis is a longitudinal direction. The X axis and the Y axis are two coordinate axes which are vertical to each other on the same horizontal plane.

Referring to fig. 1 to 3, a lifting assembly according to an embodiment of the present application will now be described. The lifting assembly comprises a housing 1, a lifting base 2 and a lifting drive unit 3. Wherein, the casing 1 is provided with a through hole 10 for the lifting seat 2 to pass through, and the through hole 10 can be arranged at the top position of the casing 1. The configuration of the through hole 10 can be oval, so that the lifting seat 2 can be designed to be wide to support a plurality of cameras 5. Of course, the through hole 10 may have a circular or other configuration, and is not limited thereto.

The lifting driving unit 3 is installed on the shell 1, the lifting driving unit 3 is connected with the lifting seat 2, and the lifting driving unit 3 is used for driving the lifting seat 2 to move back and forth on the shell 1 along a first direction. Here, the first direction is the Y-axis direction in fig. 2. Specifically, in the embodiment of the present application, the lifting driving unit 3 may be a screw transmission mechanism, and a slider in the screw transmission mechanism is connected to the lifting base 2. Of course, in other embodiments, the lifting driving unit 3 may also be a sliding linear motor, an air cylinder, an electric cylinder, an oil cylinder, an electromagnet assembly, etc., and can drive the lifting base 2 to reciprocate, which is not limited herein.

The lifting seat 2 is slidably mounted on the housing 1 along a first direction, one end of the lifting seat 2 is connected with the lifting driving unit 3, and the other end of the lifting seat 2 extends into the through hole 10. Here, an end of the lifting base 2 extending into the through hole 10 is defined as an insertion end, and a flange 21 extends from an edge of the insertion end of the lifting base 2 toward an inner circumferential surface of the through hole 10, and the flange 21 is located in the through hole 10. That is, the distance between the outer circumferential surface of the burring 21 and the inner circumferential surface of the through-hole 10 is smaller than the distance between the outer circumferential surface of the lifter base 2 and the inner circumferential surface of the through-hole 10. Here, the cross-sectional configuration of the lifting base 2 and the cross-sectional configuration of the turned-up edge 21 may be the same as the cross-sectional configuration of the through-hole 10, so that the through-hole 10 may be covered and closed by the turned-up edge 21. With the structure, when the lifting seat 2 is completely hidden in the through hole 10, the through hole 10 can be sealed by the flanging 21, so that external impurities are prevented from entering the electronic equipment through the through hole 10, and therefore, a gap between the outer peripheral surface of the lifting seat 2 and the inner peripheral surface of the through hole 10 can be enlarged. When the lifting driving unit 3 drives the lifting seat 2 to extend out of the housing 1, friction between the outer circumferential surface of the lifting seat 2 and the inner circumferential surface of the through hole 10 can be avoided, and the lifting seat 2 and the housing 1 are abraded.

In an embodiment, referring to fig. 3 and 7, as a specific implementation of the lifting assembly provided in the embodiments of the present application, a support platform 11 supporting a flange 21 extends inward from an inner circumferential surface of the through hole 10. Specifically, the top surface of the support platform 11 and the inner peripheral surface of the through hole 10 form a first step portion, the bottom surface of the flange 21 and the outer peripheral surface of the lifting seat 2 form a second step portion, and the first step portion can be in butt fit with the second step portion. When the flange 21 is in fit abutment with the support platform 11, the top surface of the flange 21 may be flush with the top surface of the housing 1, that is, the top surface of the flange 21 is flush with the plane of the open end of the top of the through hole 10. In the structure, the support platform 11 supports the flanging 21, so that on one hand, the descending stroke of the lifting seat 2 can be limited; on the other hand, the supporting platform 11 may extend along a second direction, which is perpendicular to the first direction, i.e., the X-axis direction in fig. 2, so as to block external fine impurities entering from the gap between the flange 21 and the through hole 10 and prevent the external fine impurities from entering the inside of the electronic device through the through hole 10.

In an embodiment, referring to fig. 2 and fig. 6, as a specific implementation manner of the lifting assembly provided in the embodiment of the present application, a groove 12 for accommodating the lifting seat 2 is formed on the housing 1, a length direction of the groove 12 is arranged along a first direction, and the groove 12 is communicated with the through hole 10. With the structure, the groove 12 can play a role in guiding the reciprocating movement of the lifting seat 2 in a directional manner, so that the position of the lifting seat 2 is prevented from deviating.

In an embodiment, as a specific implementation manner of the lifting assembly provided in the embodiment of the present application, a first positioning groove (not shown) is formed in the lifting seat 2 along a first direction, and a first positioning bar (not shown) extending into the first positioning groove is correspondingly installed on the housing 1; and/or, first locating strip is installed along the first direction to lift seat 2, corresponds to offering on casing 1 and supplies the first locating groove that first locating strip stretched into. Specifically, first positioning grooves have been seted up respectively at the both ends of seat 2 that goes up and down, correspondingly, correspond to install two first location strips that stretch into respectively in two first positioning grooves on the casing 1. Or, first locating strips are respectively installed at two ends of the lifting seat 2, and correspondingly, two first locating grooves for the two first locating strips to extend into are correspondingly formed in the shell 1. Or, seted up first locating slot and installed first locating strip on the seat 2 that goes up and down, correspondingly, correspond to install the first locating strip that stretches into in the first locating slot and set up the first locating slot that supplies first locating strip to stretch into on the casing 1. This structure, through the cooperation of first constant head tank with first constant head tank, can play directional guide effect to the reciprocating motion of seat 2 that goes up and down, avoids the position of seat 2 that goes up and down to take place the skew.

In an embodiment, please refer to fig. 2 and fig. 6, as a specific implementation manner of the lifting assembly provided in the embodiment of the present application, a stopping portion 22 is disposed on the lifting seat 2, and a limiting seat 13 is correspondingly mounted on the housing 1. Specifically, in the embodiment of the present application, the abutting portion 22 is disposed on the right side of the lifting seat 2, and the limiting seat 13 is disposed on the right side of the groove 12 and near the through hole 10. Of course, in other embodiments, the resisting seat 65 can also be disposed on the left side of the lifting seat 2, and correspondingly, the limiting seat 13 is disposed on the left side of the groove 12. Or, two ends of the lifting seat 2 are respectively provided with the resisting parts 22, and correspondingly, two ends of the groove 12 are respectively provided with the limiting seats 13. With the structure, the stopping part 22 is matched with the limiting seat 13 to stop, so that when the lifting driving unit 3 drives the lifting seat 2 to ascend, the lifting seat 2 can be prevented from exceeding the stroke during ascending. When the resisting part 22 is contacted with the limiting seat 13, the lifting seat 2 is completely extended.

In another embodiment, please refer to fig. 13 and 14, as a specific implementation manner of the lifting assembly provided in the embodiment of the present application, the lifting assembly further includes a positioning seat 14 installed on the housing 1, a second positioning strip 141 is installed on the positioning seat 14 along the first direction, a second positioning slot 23 for the second positioning strip 141 to extend into is correspondingly formed on the lifting seat 2, and the length direction of the second positioning slot 23 is set along the first direction. Specifically, the positioning seat 14 can be fastened and fixed on the lifting seat 2 by a fastener such as a screw, so that the positioning seat 14 can be disassembled and assembled. Alternatively, the positioning seat 14 and the housing 1 are integrally formed, and are not limited herein. With this structure, the second positioning strip 141 and the second positioning groove 23 are engaged with each other, so that the reliability of the reciprocating movement of the lifting seat 2 in the first direction can be improved, and the position of the lifting seat 2 can be prevented from being shifted.

In an embodiment, as a specific implementation manner of the lifting assembly provided in the embodiment of the present application, the number of the positioning seats 14 is two, and the two positioning seats 14 are respectively located at two sides of the lifting seat 2; the two ends of the lifting seat 2 are respectively provided with a second positioning slot 23 into which the corresponding second positioning strip 141 extends. With the structure, the two second positioning strips 141 and the two second positioning grooves 23 are positioned and matched, so that the directional guiding effect on the lifting seat 2 can be further improved. Of course, in other embodiments, the number of the positioning seats 14 and the number of the second positioning grooves 23 can be adjusted according to actual needs, and is not limited herein.

Referring to fig. 5, 6 and 9, an embodiment of the present application further provides a camera assembly, which includes the lifting assembly provided in any of the embodiments, the tilting base 4 rotatably installed on the lifting base 2, the camera 5 installed on the tilting base 4, and the rotation driving unit 6 for driving the tilting base 4 to rotate, wherein the rotation driving unit 6 is installed on the lifting base 2, and the rotation driving unit 6 is connected to the tilting base 4. Specifically, the overturning seat 4 can be rotatably mounted on the overturning seat 4 through a rotating shaft; or, the two ends of the turning seat 4 are arranged to be in a cylindrical configuration, and the shell 1 is correspondingly provided with a circular arc-shaped notch, so that the turning seat 4 can also rotate on the lifting seat 2. The number of the turnover seats 4 is the same as that of the cameras 5, and the number of the turnover seats can be adjusted according to actual needs, such as one or more, and the like, which are not limited uniquely herein. This structure, when lift drive unit 3 drive lift seat 2 stretches out casing 1, rotate drive unit 6 and can drive upset seat 4 and rotate on lift seat 2 to adjustable camera 5's shooting angle, with the shooting scene demand of satisfying the difference.

In an embodiment, referring to fig. 10 to 12, as a specific implementation of the lifting assembly provided in the embodiment of the present application, a clamping groove 15 is formed on the housing 1 along a first direction; the rotation driving unit 6 comprises a supporting seat 61 installed on the lifting seat 2, a rotating shaft 62 rotatably installed on the supporting seat 61, a gear 63 installed on the rotating shaft 62, and a rack 64 installed on the supporting seat 61 in a sliding manner along a first direction, wherein the rack 64 is meshed with the gear 63, a blocking seat 65 extending into the clamping groove 15 is installed on the rack 64, and the blocking seat 65 is used for being matched with the clamping groove 15 to block so that the rack 64 drives the rotating shaft 62 to rotate through the gear 63. With reference to fig. 4 and 8, when the lifting driving unit 3 drives the lifting base 2 to ascend, and the blocking base 65 blocks the top end of the clamping slot 15, the lifting base 2 continues to ascend, and the lifting base 2 drives the rotating shaft 62 and the gear 63 to continue to ascend, so that the rack 64 moves relative to the gear 63 due to the matching between the blocking base 65 and the clamping slot 15, and the rotating shaft 62 and the flipping base 4 can be driven to rotate, and the shooting angle of the camera 5 on the flipping base 4 can be adjusted. On the contrary, when the lifting driving unit 3 drives the lifting seat 2 to descend, the rack 64 and the gear 63 cooperate to drive the rotating shaft 62 and the turnover seat 4 to rotate in opposite directions, so that the camera 5 on the turnover seat 4 can be rotated to the initial position state.

In one embodiment, referring to fig. 11 and 12, the supporting base 61 is provided with a receiving cavity 611 for receiving the rack 64; the rack 64 may include a first section 641, a second section 642, and a connecting section 643 connecting the first section 641 and the second section 642, wherein the connecting section 643 may be perpendicular to the first section 641 and the second section 642, respectively, and the rack 64 may be substantially zigzag-shaped. The abutting seat 65 is installed at one end of the first section 641 far from the connecting section 643, and one surface of the second section 642 facing the gear 63 is provided with a tooth portion 6421 engaged with the gear 63. The supporting seat 61 is provided with a positioning guide post 612, the length direction of the positioning guide post 612 is arranged along a first direction, an elastic element 613 is sleeved on the positioning guide post 612, one end of the elastic element 613 is abutted to the supporting seat 61, and the other end of the elastic element 613 is abutted to the rack 64, specifically, to the connecting section 643. Here, the elastic member 613 may be a spring. The rack 64 is provided with an opening 6430 for the positioning guide post 612 to pass through. Specifically, the opening 6430 may be opened on the connection section 643. With this structure, when the rack 64 moves back and forth in the receiving cavity 611 of the supporting seat 61 along the first direction, the positioning guide pillar 612 can pass through the opening 6430 to achieve the directional guiding of the rack 64 and also achieve the avoidance of the positioning guide pillar 612; moreover, the elastic element 613 is sleeved on the positioning guide post 612, so as to limit the elastic element 613 and prevent the position of the elastic element 613 from deviating.

In some embodiments, the rotation driving unit 6 may also be a driving motor directly connected to the flipping base 4; or, the rotation driving unit 6 may also be an assembly of a driving motor and a gear 63 set, one end of the gear 63 set is connected with the output end of the driving motor, and the other end of the gear 63 set is connected with the turnover seat 4; alternatively, the rotation driving unit 6 may be an assembly of a single driving unit and a conveyor belt, one end of the conveyor belt is connected to the output end of the driving motor, and the other end of the conveyor belt is connected to the turnover seat 4. Of course, in other embodiments, the configuration of the rotation driving unit 6 may be adjusted according to actual needs, and is not limited herein.

Referring to fig. 2 and fig. 6, an electronic device is further provided in an embodiment of the present application, including the camera module provided in any of the above embodiments and a main control unit 7 mounted on the housing 1, where the main control unit 7 is electrically connected to the camera 5. With the structure, the picture shot by the camera 5 can be transmitted to the display screen of the electronic equipment through the main control unit 7 to be displayed, and the shot picture can be edited.

In some embodiments, the lifting driving unit 3 may be electrically connected to the main control unit 7, and the main control unit 7 may electrically control the lifting driving unit 3, so as to adaptively adjust the lifting height of the lifting base 2 and the rotation angle of the camera 5.

In some embodiments, when the rotation driving unit 6 is a driving motor, the rotation driving unit 6 may be electrically connected to the main control unit 7, and the main control unit 7 may electrically control the rotation driving unit 6, so that the rotation angle of the camera 5 may be adaptively adjusted.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. Lifting unit, including the casing, along first direction slidable mounting in lift seat on the casing with be used for the drive the gliding lift drive unit of lift seat, offer the confession on the casing the through-hole that the lift seat passed, lift drive unit install in on the casing, lift drive unit with lift seat connection, its characterized in that: the edge of one end, extending into the through hole, of the lifting seat extends towards the inner circumferential surface of the through hole to form a flanging, and the flanging is used for sealing the through hole.

2. The lift assembly of claim 1, wherein: and a support platform for supporting the flanging extends inwards from the inner peripheral surface of the through hole.

3. The lift assembly of claim 1, wherein: the shell is provided with a groove for accommodating the lifting seat, the length direction of the groove is arranged along the first direction, and the groove is communicated with the through hole.

4. A lifting assembly as claimed in any one of claims 1 to 3, wherein: a first positioning groove is formed in the lifting seat along the first direction, and a first positioning strip extending into the first positioning groove is correspondingly installed on the shell;

and/or, install along on the lift seat first direction first locating strip, the confession has been seted up on the casing correspondingly first locating groove that first locating strip stretches into.

5. A lifting assembly as claimed in any one of claims 1 to 3, wherein: the lifting seat is provided with a resisting part, the shell is correspondingly provided with a limiting seat, and the limiting seat is used for being matched and butted with the resisting part when the lifting seat completely extends out of the shell.

6. A lifting assembly as claimed in any one of claims 1 to 3, wherein: the lifting assembly further comprises a positioning seat arranged on the shell, a second positioning strip is arranged on the positioning seat along the first direction, a second positioning groove for the second positioning strip to stretch into is correspondingly formed in the lifting seat, and the length direction of the second positioning groove is arranged along the first direction.

7. The lift assembly of claim 6, wherein: the number of the positioning seats is two, and the two positioning seats are respectively positioned on two sides of the lifting seat; and the two ends of the lifting seat are respectively provided with the second positioning grooves for the corresponding second positioning strips to extend into.

8. Subassembly of making a video recording, its characterized in that: the device comprises a lifting assembly as claimed in any one of claims 1 to 7, a turnover seat rotatably mounted on the lifting seat, a camera mounted on the turnover seat, and a rotation driving unit for driving the turnover seat to rotate, wherein the rotation driving unit is mounted on the lifting seat and is connected with the turnover seat.

9. The camera assembly of claim 8, wherein: a clamping groove is formed in the shell along the first direction; the rotation driving unit comprises a supporting seat arranged on the lifting seat, a rotating shaft rotatably arranged on the supporting seat, a gear arranged on the rotating shaft and a rack arranged on the supporting seat in a sliding mode along the first direction, the rack is meshed with the gear, a blocking seat extending into the clamping groove is arranged on the rack, and the blocking seat is used for being matched with the clamping groove to block so that the rack drives the rotating shaft to rotate through the gear.

10. An electronic device, characterized in that: comprising a camera assembly according to claim 8 or 9 and a main control unit mounted on the housing, the main control unit being electrically connected to the camera.

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