Modularized drawing type movement mechanismTechnical Field
The invention relates to the technical field of flexible screen application, in particular to a modularized drawing type movement mechanism.
Background
A flexible screen, referred to as a flexible OLED. The successful mass production of the flexible screen is not only greatly beneficial to the manufacture of new generation high-end smart phones, but also has profound effects on the application of wearable equipment due to the low power consumption and the flexible characteristic of the flexible screen, and the flexible screen is widely applied along with the continuous penetration of personal intelligent terminals in the future. A flexible screen phone is a phone that uses a flexible, flexible screen, because it is shaped like a scroll, also known as a scroll-type phone. Compared with the traditional screen, the flexible screen has obvious advantages, is lighter in size and lighter in power consumption, is lower than the original device, is favorable for improving the endurance of equipment, and is also higher than the traditional screen greatly in durability based on the characteristics of being bendable and good in flexibility, so that the probability of accidental damage of the equipment is reduced.
In order to realize the folding function of the flexible screen, besides the screen, the design of a connecting shaft for realizing a folding connecting assembly, namely a bending part, is also the biggest technical problem. Besides the outward folding and the inward folding, the opening mode of the flexible screen is also various, wherein the stretching mode of the drawing type is one of the outward folding and the inward folding, so that the cost of the industrialized production of the flexible screen is reduced and the industrialized difficulty is reduced in order to meet the structural simplification, and the modularized design is required to be considered to realize the rationalization processing of different links, so that the whole movement mechanism for executing the drawing type is required to be independent, and the mechanism for executing the drawing type can be completely realized in a modularized mode to meet the demands.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a modularized drawing type movement mechanism.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The modularized drawing type movement mechanism comprises a drawing type structural main body, wherein the structural main body consists of a double-sided shell and a movement assembly which is fixedly connected with the shell and realizes independent synchronous drawing, and the movement assembly consists of a fixed seat and a movable seat which is in drawing sliding with the fixed seat; a transmission unit and a relative displacement unit are arranged between the fixed seat and the movable seat, the relative displacement unit consists of a guide rail shaft, a second guide rail shaft and a third guide rail shaft which realize relative movement, or the relative displacement unit consists of a group of guide rail shafts, a first slide rail and a second slide rail which realize relative displacement, and a plurality of groups of pulleys which slide relatively to the first slide rail are arranged in the second slide rail;
The fixing seat is provided with a clamping point seat, the clamping point seat is provided with a clamping point spring for realizing clamping point positioning during opening and closing, and the guide rail shaft is provided with a tension spring for realizing elasticity and tension.
Particularly, the transmission unit consists of a first positioning plate, a second positioning plate, a transmission shaft, a sprocket and a transmission belt which are longitudinally arranged on the movable seat, and the sprocket and the transmission belt are transversely arranged, wherein the transmission belt comprises a belt and a belt plate which are connected in a combined manner;
one end of the belt is fixed with the first positioning plate, and the other end of the belt is combined with the chain wheel to separate and recycle the fixed seat and the movable seat;
The belt plate is synchronously connected with the transmission shaft, one end of the belt plate is fixedly connected with the first positioning plate and the second positioning plate, and the belt plate and the belt form a closed loop to realize the separation and recovery of the fixed seat and the movable seat.
Particularly, motor bases are respectively arranged at the joints of the two ends of the transmission shaft and the fixing base, motors which are connected, positioned and used for driving the motion assembly to rotate are arranged in the motor bases, and the motors are forward and backward rotation motors.
Particularly, a positioning pin for realizing connection positioning is arranged between the second sliding rail and the pulley.
Particularly, the casing includes first casing and second casing, first casing with fixing base fixed connection and synchronous, the second casing with movable seat fixed connection and synchronous, fixed flexible screen subassembly that realizes synchronous pull that is equipped with between first casing and the second casing.
Particularly, the guide rail shaft is arranged on the movable seat, one end of the second guide rail shaft is fixedly connected with the movable seat, the other end of the second guide rail shaft slides relatively with the fixed seat, one end of the third guide rail shaft is connected with the fixed seat, and the other end of the third guide rail shaft slides relatively with the movable seat.
Particularly, the guide rail shaft is arranged on the movable seat, the first sliding rail is fixedly connected with the movable seat, the second sliding rail is fixedly connected with the fixed seat, and the first sliding rail and the second sliding rail relatively slide to drive the movable seat and the fixed seat to relatively move.
The invention has the beneficial effects that: according to the modularized drawing type movement mechanism provided by the invention, the motor drives the transmission belt and the chain wheel to synchronously generate relative movement, so that the fixed seat and the movable seat are driven to be unfolded and recovered, the shell and the movement assembly are fixed, and the movement assembly is used for realizing independent drawing, namely, the shell and the flexible screen assembly realize passive drawing transmission through the movable seat and the fixed seat, and the movement assembly is used as an independent movement assembly, so that the replacement type assembly of the shell is realized, the industrialization difficulty is greatly reduced, the assembly process is simpler, and the use is more convenient.
Drawings
FIG. 1 is a view of the modular, pull-out mechanism of the present invention in an expanded state.
Fig. 2 is a view of the modular pull-out kinematic mechanism of the present invention in a retracted state.
Fig. 3 is one of the internal expanded views of the modular pull-out kinematic mechanism of the present invention.
FIG. 4 is a second exploded view of the interior of the modular pull-out mechanism of the present invention.
Fig. 5 is one of the external exploded views of the modular pull-out kinematic mechanism of the present invention.
FIG. 6 is a second exploded view of the exterior of the modular pull-out mechanism of the present invention.
Fig. 7 is one of the exploded internal views of the modular pull-out kinematic mechanism of the present invention.
FIG. 8 is a second exploded view of the interior of the modular pull-out mechanism of the present invention.
Fig. 9 is one of the recovery block diagrams of the kinematic assembly in the modular pull-out kinematic mechanism of the present invention.
FIG. 10 is a second view of a recovery structure of a moving component in a modular pull-out mechanism according to the present invention.
Fig. 11 is one of the expanded structural views of the kinematic assembly in the modular, pull-out kinematic mechanism of the present invention.
FIG. 12 is a second view of the deployment of the kinematic assembly in the modular, pull-out kinematic mechanism of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings of the specification:
Example 1:
As shown in fig. 1-12, the modularized drawing type movement mechanism disclosed in this embodiment includes a drawing type structural body 1, wherein the structural body 1 is composed of a bilateral casing 2 and a movement assembly 3 fixedly connected with the casing 2 and realizing independent synchronous drawing, and the movement assembly 3 is composed of a fixed seat 4 and a movable seat 5 sliding with the fixed seat in a drawing manner; a transmission unit 6 and a relative displacement unit 7 are arranged between the fixed seat 4 and the movable seat 5, the relative displacement unit 7 consists of a guide rail shaft 8, a second guide rail shaft 9 and a third guide rail shaft 10 which realize relative movement, or the relative displacement unit 7 consists of a group of guide rail shafts 8, a first slide rail 11 and a second slide rail 12 which realize relative displacement, and a plurality of groups of pulleys 13 which slide relatively to the first slide rail 11 are arranged in the second slide rail 12;
The fixed seat 4 is provided with a clamping point seat 14, the clamping point seat 14 is provided with a clamping point spring 15 for realizing clamping point positioning during opening and closing, and the guide rail shaft 8 is provided with a tension spring 16 for realizing elasticity and tension.
The applicant states that, on the basis of the above examples, the combination of certain steps of the above examples with the technical solutions of the summary section, thus creating a new method, which is also one of the described ranges of the present application, the present application is for brevity of description and no further embodiments of these steps are listed.
In the above embodiment, the transmission unit 6 is composed of a first positioning plate 17, a second positioning plate 18, a transmission shaft 19, a sprocket 20 and a transmission belt 21 which are longitudinally arranged on the movable seat 5, and the transmission belt 21 comprises a belt 211 and a belt plate 212 which are connected in a combined manner;
One end of the belt 211 is fixed with the first positioning plate 17, and the other end is combined with the sprocket 20 to separate and recycle the fixed seat 4 and the movable seat 5;
The belt plate 212 is synchronously connected with the transmission shaft 19, one end of the belt plate 212 is fixedly connected with the first positioning plate 17 and the second positioning plate 18, and the belt plate 212 and the belt 211 form a closed loop to realize the separation and recovery of the fixed seat 4 and the movable seat 5.
The motor bases 22 are respectively arranged at the joints of the two ends of the transmission shaft 19 and the fixed base 4, motors 23 which are connected, positioned and used for driving the motion assembly 3 to rotate are arranged in the motor bases 22, and the motors 23 are forward and backward rotation motors.
A positioning pin 24 for realizing connection positioning is arranged between the second slide rail 12 and the pulley 13. The casing 2 includes a first casing 251 and a second casing 252, the first casing 251 is fixedly connected and synchronized with the fixed seat 4, the second casing 252 is fixedly connected and synchronized with the movable seat 5, and a flexible screen assembly 253 for realizing synchronous drawing is fixedly arranged between the first casing 251 and the second casing 252. The guide rail shaft 8 is arranged on the movable seat 5, one end of the second guide rail shaft 9 is fixedly connected with the movable seat 5, the other end of the second guide rail shaft slides relative to the fixed seat 4, one end of the third guide rail shaft 10 is connected with the fixed seat 4, and the other end of the third guide rail shaft slides relative to the movable seat 5. The guide rail shaft 9 is disposed on the movable seat 5, the first sliding rail 11 is fixedly connected with the movable seat 5, the second sliding rail 12 is fixedly connected with the fixed seat 4, and the first sliding rail 11 and the second sliding rail 12 slide relatively to drive the movable seat 5 and the fixed seat 4 to move relatively.
The applicant has further stated that the present invention is described by the above examples as to the implementation method and apparatus structure of the present invention, but the present invention is not limited to the above embodiments, i.e. it does not mean that the present invention must be implemented by the above methods and structures. It should be apparent to those skilled in the art that any modification of the present invention, equivalent substitutions for the implementation method selected by the present invention, addition of steps, selection of specific modes, etc., fall within the scope of the present invention and the scope of the disclosure.
The technical principle of the embodiment is as follows:
The modularized drawing type movement mechanism provided by the embodiment drives the transmission belt and the chain wheel to synchronously and relatively move through the motor, so that the fixed seat and the movable seat are driven to be unfolded and recovered, the shell and the movement assembly are fixed, and the movement assembly is modularized to realize independent drawing, namely, the shell and the flexible screen assembly realize passive drawing transmission through the movable seat and the fixed seat, and the movement assembly is not participated in movement execution, so that the movement assembly is used as an independent movement module, the replacement type assembly use of the shell is realized, the industrialization difficulty is greatly reduced, the assembly process is simpler, and the use is more convenient.
The foregoing description is only illustrative of the preferred embodiments of the invention and is not intended to limit the scope of the invention, so that equivalent changes or modifications to the constructions, features and principles of the invention described herein will be made by those ordinarily skilled in the art without departing from the spirit of the invention.