CN212969834U - Lifting module and electronic equipment - Google Patents

Abstract

The utility model belongs to the technical field of camera lift module, specifically a lift module and electronic equipment, including first support, the drive division, the lead screw, the slip table, guiding axle and second support, the fixed drive division of one end of first support one side, the lead screw end of deriving is connected from the drive division to the other end of first support one side is fixed, two ends of the fixed guiding axle in first support opposite side both ends, lead screw and guiding axle parallel arrangement, lead screw and guiding axle are located to slip table simultaneous cover, the guiding axle is located to second support cover, the both ends that the guiding axle was located to slip table and second support cover are alternately set respectively, support and connect for common action body through the elastic component elasticity between slip table and the second support, the utility model provides a lift module and electronic equipment high wear-resisting, compact structure, the cooperation is more high-efficient between the part, and transmission stability is high.

Description

Lifting module and electronic equipment

Technical Field

The utility model belongs to the technical field of the camera lift module, especially, relate to a lift module and electronic equipment.

Background

Along with comprehensive screen intelligent electronic equipment's continuous release, the high screen accounts for than intelligent electronic equipment and leaves the space of camera further to reduce, 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, needs the camera stretch out the screen when shooing and take a picture beyond, the camera is hidden at the display screen back when not shooing.

At present, often adopt camera lift module to drive the camera and stretch out and draw back, camera lift module turns into the rotary motion of motor into the linear motion of camera, because lift module often needs the transmission cooperation of inner structure, consequently has proposed higher requirement to the transmission stability between the lift module inner structure.

Disclosure of Invention

An object of the utility model is to provide a lifting module and electronic equipment to solve the technical problem of transmission stability between the lifting module internal mechanism commonly used.

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

the utility model provides a lifting module, including first support, the drive division, the lead screw, the slip table, guiding axle and second support, the fixed drive division of one end of first support one side, the lead screw end of deriving is connected from the drive division to the other end of first support one side is fixed, two ends of the fixed guiding axle in first support opposite side both ends, lead screw and guiding axle parallel arrangement, lead screw and guiding axle are located to the slip table cover simultaneously, the guiding axle is located to the second support cover, the both ends that the guiding axle was located to slip table and second support cover are alternately arranged respectively, support and connect for the coaction body through the elastic component elasticity between slip table and the second support.

Furthermore, the second support is provided with a base body and a support arm, and the base body and the support arm are L-shaped.

Furthermore, the base body is parallel to the guide shaft, the two ends of the base body are parallelly and convexly provided with a first positioning hole and a second positioning hole in the opposite extending directions of the support arms, the first positioning hole and the second positioning hole are sleeved on the guide shaft, the free ends of the support arms are provided with a first protrusion and a second protrusion at intervals, and the included angle between the first protrusion and the second protrusion is greater than or equal to 60 degrees and/or less than or equal to 150 degrees.

Further, the slip table is equipped with body and lead screw connecting portion, and the body is L shape with the lead screw connecting portion.

Further, the body both ends of slip table are parallel protruding to be established first direction shaft hole and second direction shaft hole cover and locate on the guiding axle, and the lead screw connecting portion sets up the lead screw pot head and locates on the lead screw.

Furthermore, the sliding table is further provided with a positioning blind groove, and the screw rod connecting portion is provided with an injection molding hole.

Further, the first locating hole and the second locating hole of the second support are sleeved in the first guide shaft hole and the second guide shaft hole of the sliding table are crossed and sleeved on the guide shaft, the first locating hole is overlapped with the first guide shaft hole, the second locating hole is sleeved in the second guide shaft hole, the first locating hole, the second locating hole, the first guide shaft hole and the second guide shaft hole are integrally formed into the first mechanical plastic part, one end of the elastic part is abutted to the peripheral end face of the second locating hole, the other end of the elastic part is abutted to the peripheral end face of the first guide shaft hole, or one end of the elastic part is abutted to the peripheral end face of the second guide shaft hole, and the other end of the elastic part is abutted to the peripheral end face of the first locating hole.

Furthermore, a second mechanical plastic part is integrally formed on the inner wall of the screw hole, and a thread groove is formed in the second mechanical plastic part corresponding to the thread of the screw.

Furthermore, the second support and the sliding table are made of metal materials.

The utility model provides an electronic equipment is equipped with casing and camera, includes above-mentioned arbitrary one a lifting module, lifting module locates in the casing, and lifting module connects the camera and is used for driving the camera and stretches out or retract in electronic equipment's the casing.

The utility model provides a pair of lifting module and electronic equipment has following beneficial effect:

1. the innovation has designed lift module's second support and slip table structure, and second support and slip table are in the setting of the cooperation of staggering on the guiding axle and by the integrative action of elastic component butt, and the elastic component plays the cushioning effect for the transmission stability between lift module's second support, slip table and the camera subassembly is high.

2. The staggered double-protrusion design of the interval of the external camera device of the second support is directly connected with the camera device in a buckling mode when in use, and the camera device is easy to install and disassemble and low in cost.

3. The design of the hole inner wall integrated injection molding mechanical plastic part of the guide shaft is established to the second support and the slip table of metal material simultaneously cover, has guaranteed elevation structure's hardness and rigidity promptly, has high wear resistant characteristic again concurrently, reduces the transmission noise of lift module.

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 lifting module.

Fig. 2 is a schematic perspective view of the lifting module without the first bracket.

Fig. 3 is a perspective view of a second bracket.

Fig. 4 is a side view of the second bracket.

Fig. 5 is a schematic perspective view of the sliding table.

Fig. 6 is a side view of the slide table.

Reference numerals: 100-a driving part, 200-a first bracket, 300-a gear box, 400-a sliding table, 500-a second bracket, 600-a guide shaft, 700-a screw rod, 800-an elastic part, 900-a speed reducer, 401-a positioning blind groove, 402-an injection molding hole, 403-a first mechanical plastic part, 404-a thread groove, 451-a first guide shaft hole, 452-a second guide shaft hole, 406-a screw rod hole, 407-a body, 408-a screw rod connecting part, 409-a second mechanical plastic part, 501-a first positioning hole, 502-a second positioning hole, 503-a bracket arm, 504-a first protrusion, 505-a second protrusion, 506-a base body and 507-a first mechanical plastic part.

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 6, a lifting module includes a first bracket 200, a driving portion 100, a screw 700, a sliding platform 400, a guide shaft 600 and a second bracket 500, where the driving portion 100 includes a motor, the motor includes a stepping motor or a servo motor, the motor is used to provide power for driving the camera lifting module to perform lifting motion, one end of one side of the first bracket 200 fixes the driving portion 100, the other end of one side of the first bracket 200 fixes the end of the screw 700 connected and derived from the driving portion 100, two ends of the other side of the first bracket 200 fix two ends of the guide shaft 600, the first bracket 200 provides a carrier for mounting internal components of the lifting module, and the first bracket 200 is used for connecting and fixing the lifting module and an electronic device. The first support 200 comprises an integrally formed gear box 300, the gear box 300 is a hollow cylinder, a reduction gear 900 is arranged in the gear box 300, the reduction gear 900 comprises a secondary planet wheel, the driving portion 100 transmits power to the reduction gear 900 during working, the reduction gear reduces the speed and increases large torque to drive a screw rod 700 connected with the reduction gear to rotate, a sliding groove (not marked) is arranged in the first support 200, and a movement space is provided for the screw rod 700.

The screw rod 700 and the guide shaft 600 are arranged in parallel in a sliding groove of the first support 200, one end of the screw rod 700 is connected with the speed reducer 900, the other end of the screw rod 700 is fixed on the first support 200, the screw rod 700 and the guide shaft 600 are sleeved with the sliding table 400 at the same time, the guide shaft 600 is sleeved with the second support 500, the two ends of the guide shaft 600 sleeved with the sliding table 400 and the second support 500 are respectively arranged in a crossed manner, and the sliding table 400 and the second support 500 are elastically supported and connected through the elastic piece 800 to form a common action body. Second support 500 and slip table 400 are crisscross to be cooperated and set up and built-in elastic component 800, and elastic component 800 is used for the cushioning effect, and when the camera subassembly that stretches out received the impact force from the external world, the camera subassembly can transmit the impact force for lift module's second support 500, cushions by elastic component 800, compares in and adopts the rigidity even to accept the impact and damage easily between camera subassembly and the lift module, promotes camera subassembly's shock resistance.

The camera (not shown in the figure) of electronic equipment (not shown in the figure) is through lift module control extension or casing (not shown in the figure) of withdrawal, and the lead screw 700 that is equipped with the screw thread is located to slip table 400 cover, and the rotation of lead screw 700 turns into reciprocating of slip table 400, realizes great drive ratio in less space to the occupation space of having practiced thrift lift module, the structure that makes lift module is compacter, the internal component overall arrangement is more reasonable.

The sliding table 400 has a body 407 and a screw rod connecting portion 408, the body 407 and the screw rod connecting portion 408 are L-shaped, two ends of the body 407 of the sliding table 400 are protruded in parallel in the same direction to form two guide shaft holes, which are respectively a first guide shaft hole 451 and a second guide shaft hole 452, and the screw rod connecting portion 408 has a screw rod hole 406 to be sleeved on the screw rod 700. The inner wall of the screw hole 406 is integrally formed with a second mechanical plastic part 409, and the second mechanical plastic part 409 is provided with a thread groove 404 corresponding to the thread of the screw 700. The first mechanical plastic part 403 of the downthehole wall integrated into one piece in first direction shaft hole and second direction shaft hole, form unsmooth cooperation between the downthehole wall in screw hole 406 and second mechanical plastic part 409 and the first mechanical plastic part 403, be favorable to combining fixedly, screw hole 406 moulds plastics the back, thread groove 404 surperficial hexagon is the department of going out the tooth of lead screw for the screw thread interlock is more in the same direction as between slip table 400 and the lead screw 700, the phenomenon that the card went up can not appear. The sliding table 400, the guide shaft 600 and the screw rod 700 are made of metal, the first mechanical plastic part 403 and the second mechanical plastic part 409 are made of synthetic resin with high hardness, high rigidity and high wear resistance, and when the sliding table 400 slides up and down on the screw rod 700 and the guide shaft 600, the plastic parts can reduce friction and reduce noise. The sliding table 400 is further provided with a positioning blind groove 401, the screw rod connecting portion 408 is provided with an injection molding hole 402, the positioning blind groove 401 is used for positioning a mold, and the injection molding hole 402 facilitates injection molding of a first mechanical plastic part 403 and a second mechanical plastic part 409 on the inner side wall of the sliding table 400.

The second support 500 is provided with a base body 506 and a support arm 503, the base body 506 and the support arm 503 are L-shaped, the second support 500 is fixed on the guide shaft 600 through the base body 506, the support arm 503 extends out of the lifting module, the base body 506 is parallel to the guide shaft 600, a first positioning hole 501 and a second positioning hole 502 are parallelly and convexly arranged at two ends of the base body 506 in the direction opposite to the direction in which the support arm 503 extends, the first positioning hole 501 and the second positioning hole 502 are sleeved on the guide shaft 600, a first protrusion 504 and a second protrusion 505 are arranged at the free end of the support arm 503 at intervals, and the included angle between the first protrusion 504 and the second protrusion 505 is greater than or equal to 60 degrees and/or less than or equal to 150 degrees. First locating hole 501 and second locating hole 502 parallel arrangement, the central line coincidence of first locating hole 501 and second locating hole 502, the two locating hole parallel design at second support 500 both ends make lift module positioning action better, and the lift module can not appear rocking about leading to the circumstances of frictional force increase.

In this embodiment, please refer to fig. 3 and 4, the offset included angle between the first protrusion 504 and the second protrusion 505 is 90 degrees, and the two offset first protrusion 504 and second protrusion 505 are simultaneously fastened and fixed with the camera assembly, so that the lifting device and the camera device are directly fastened and connected during installation, and the whole device is easy to install and disassemble, and has low cost. The first protrusion 504 and the second protrusion 505 are arranged in a vertically layered staggered manner, the two protrusions play a role of pulling force in two different directions, the two protrusions are clamped and fixed more firmly with the camera assembly through the vertically layered staggered design, the top ends of the first protrusion 504 and the second protrusion 505 are arc-shaped, and the arc-shaped design is convenient to install and fix.

The first positioning hole 501 and the second positioning hole 502 of the second bracket 500 are sleeved on the first and second guiding shaft holes of the sliding table 400 and are crossed and sleeved on the guiding shaft 600, the sliding table 400 and the second bracket 500 are elastically supported and connected into a common action body through the elastic member 800, the first positioning hole 501 is overlapped with the first guiding shaft hole, the second positioning hole 502 is sleeved on the second guiding shaft hole and is overlapped, the first positioning hole 501, the second positioning hole 502, the first guiding shaft hole 451 and the second guiding shaft hole 452 are integrally formed into the first mechanical plastic part 507 and the first mechanical plastic part 403, one end of the elastic member 800 abuts against the peripheral end face of the second positioning hole 502 and the other end abuts against the peripheral end face of the first guiding shaft hole, or one end of the elastic member 800 abuts against the peripheral end face of the second guiding shaft hole and the other end abuts against the peripheral end face of the first positioning hole 501. Elastic component 800 plays the cushioning effect for the transmission stability between second support, slip table and the camera subassembly of lifting module is high, improves the impact resistance of camera module.

First support 200 provides the carrier for the installation of lift module internals, second support 500 is used for lift module and camera subassembly to be connected, first support 200 internals still includes guiding axle 600, the assurance assembly concentricity that guiding axle 600 and lead screw 700 parallel arrangement can be better avoids the slip table 400 crooked for the transmission of camera lift module is more stable, during operation slip table 400 and first support 200 reciprocate and drive the camera subassembly and carry out concertina movement. The material of the second bracket 500 and the sliding table 400 includes a metal material, in this embodiment, the second bracket 500 and the sliding table 400 are made of SUS stainless steel, and the plastic part is formed integrally on the second bracket 500 and the sliding table 400 by POM plastic, so that the second bracket 500 and the sliding table 400 have the characteristics of high hardness, high rigidity and high wear resistance. In this embodiment, please refer to fig. 3-6, the inner hole wall of the sliding table 400 is also molded by POM plastic, a hollow part is formed at the back of the sliding table 400 after injection molding, and the elastic member 800 is hidden in the hollow part at the back of the sliding table 400, so that the transmission stability between the first support, the sliding table and the camera assembly is high, the sliding table and the second support fully utilize the inner space of the lifting module, the layout of the inner components of the lifting module is more reasonable, and the transmission between the second support of the lifting module and the sliding table is more stable.

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 an electronic equipment is equipped with casing and camera, includes above-mentioned a lifting module, lifting module locates in the casing, lifting module connects the camera and is used for driving in the casing that the camera stretches out or retracts electronic equipment. Under the different telescopic power circumstances of realization, as long as the support intensity and the transmission dynamics that the guarantee reaches corresponding drive mechanism, the synthetic resin of high rigidity, high wear resistance can all be used to the material of the first support of lift module, slip table and second support to save integrated into one piece's manufacturing process, practice thrift the cost, reduce lift module's mechanism noise.

Install above-mentioned lifting module in electronic equipment, set up the through-hole that supplies the camera to stretch out the withdrawal on the electronic equipment casing, the camera stretches out the display screen when shooing and shoots outside, and the camera is hidden at the display screen back when not shooing, has further increased electronic equipment's high screen and has accounted for the ratio. Moreover, the lifting module adopted by the electronic equipment has a compact structure, so that the lifting module occupies a flexible and diversified space and has high transmission stability.

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 (10)

1. The utility model provides a lifting module, including first support, the drive division, the lead screw, the slip table, guiding axle and second support, a serial communication port, the fixed drive division of one end of first support one side, the lead screw end of deriving is connected from the drive division to the other end of first support one side is fixed, two ends of the fixed guiding axle in first support opposite side both ends, lead screw and guiding axle parallel arrangement, lead screw and guiding axle are located to the slip table cover simultaneously, the guiding axle is located to the second support cover, the both ends that the guiding axle was located to slip table and second support cover are alternately set up respectively, support and connect for the common action body through the elastic component between slip table and the second support.

2. A lifting module as claimed in claim 1, characterized in that: the second support is provided with a base body and a support arm, and the base body and the support arm are L-shaped.

3. A lifting module as claimed in claim 2, characterized in that: the base body is parallel to the guide shaft, a first positioning hole and a second positioning hole are parallelly and convexly formed in the two ends of the base body towards the direction opposite to the extending direction of the support arm, the guide shaft is sleeved with the first positioning hole and the second positioning hole, the first protrusion and the second protrusion are arranged at the free end of the support arm at intervals, and the included angle between the first protrusion and the second protrusion is larger than or equal to 60 degrees and/or smaller than or equal to 150 degrees.

4. A lifting module as claimed in claim 1, characterized in that: the slip table is equipped with body and lead screw connecting portion, and body and lead screw connecting portion are L shape.

5. A lifting module as claimed in claim 4, characterized in that: the body both ends of slip table are parallel protruding to be established first direction shaft hole and second direction shaft hole cover and locate on the guiding axle, and lead screw connecting portion sets up the lead screw pot head and locates on the lead screw.

6. A lifting module as claimed in claim 4, characterized in that: the slip table still is provided with the blind groove of location, the lead screw connecting portion is equipped with the hole of moulding plastics.

7. A lifting module as claimed in claim 3 or 5, characterized in that: the first locating hole and the second locating hole cover of second support are established in the first direction shaft hole and the second direction shaft hole cross sleeve of slip table on the guiding axle, first locating hole overlaps with first direction shaft hole, the second locating hole cover overlaps in second direction shaft hole, first locating hole, the second locating hole, first mechanical plastic spare of first direction shaft hole and second direction shaft hole inner wall integrated into one piece, the peripheral terminal surface in the first direction shaft hole of one end butt second locating hole and the other end butt of elastic component, or the peripheral terminal surface in the one end butt second direction shaft hole and the first locating hole peripheral terminal surface of other end butt of elastic component.

8. A lifting module as claimed in claim 5, characterized in that: and a second mechanical plastic part is integrally formed on the inner wall of the screw rod hole, and a thread groove is formed in the second mechanical plastic part corresponding to the thread of the screw rod.

9. A lifting module as claimed in claim 1, characterized in that: the second support and the sliding table are made of metal materials.

10. An electronic device provided with a housing and a camera, comprising a lifting module according to any one of claims 1 to 9, wherein the lifting module is disposed in the housing, and the lifting module is connected to the camera and is configured to drive the camera to extend out of or retract into the housing of the electronic device.

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