CN111899650A - Flexible screen pulling mechanism capable of positioning in forward and reverse directions - Google Patents
Flexible screen pulling mechanism capable of positioning in forward and reverse directions Download PDFInfo
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- CN111899650A CN111899650A CN202010905762.1A CN202010905762A CN111899650A CN 111899650 A CN111899650 A CN 111899650A CN 202010905762 A CN202010905762 A CN 202010905762A CN 111899650 A CN111899650 A CN 111899650A
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- positioning
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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Abstract
The invention discloses a flexible screen drawing mechanism with forward and reverse positioning, which consists of a fixed seat and a movable seat which can draw and slide with the fixed seat; the adjustable seat is vertically provided with a first positioning plate, a second positioning plate and a transmission shaft, the adjustable seat is transversely provided with a guide rail shaft, a chain wheel and a transmission belt, the transmission belt comprises a belt and a belt plate which are connected in a combined manner, the transmission belt and the chain wheel are driven to be synchronous through a motor, so that the fixed seat and the adjustable seat are driven to be unfolded and recovered, a half gear stop block and a positioning block matched with the half gear stop block are arranged, the half gear stop block is provided with a half gear and a positioning arc surface, the positioning block is provided with a positioning inclined surface, a spring for realizing elasticity is arranged between the positioning block and the adjustable seat, the positioning arc surface is combined with the positioning inclined surface to realize the separation and the positioning action after the recovery of the fixed seat and the adjustable seat, the structure is simple in design, is different from an inward folding and outward folding opening mode.
Description
Technical Field
The invention relates to the technical field of flexible screen application, in particular to a flexible screen drawing mechanism capable of positioning in the forward and reverse directions.
Background
Flexible screen, refers to flexible OLED. The successful mass production of the flexible screen is not only greatly better than the manufacturing of a new generation of high-end smart phone, but also has a profound influence on the application of wearable equipment due to the characteristics of low power consumption and flexibility, and the flexible screen can be widely applied along with the continuous penetration of a personal intelligent terminal in the future. The flexible screen mobile phone is a mobile phone with a flexible and good-flexibility screen, and is also called as a awn mobile phone because of being shaped like a awn roll. Compared with a traditional screen, the flexible screen has the advantages of being obvious, being lighter and thinner in size and lower in power consumption than original devices, being beneficial to improving the cruising ability of equipment, and meanwhile, based on the characteristics of being bendable and good in flexibility, the durability of the flexible screen is greatly higher than that of the traditional screen, and the probability of accidental damage of the equipment is reduced.
To realize the folding function of the flexible screen, the design of the connecting component for realizing folding, namely the connecting shaft at the bending position, is the biggest technical problem besides the screen. The flexible screen can be opened in a plurality of ways besides outward folding and inward folding, wherein the drawing type unfolding way is one of the ways, and how to realize manual-automatic drawing type unfolding needs a brand new motion mechanism.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a flexible screen drawing mechanism with forward and reverse positioning.
In order to achieve the purpose, the invention adopts the following technical scheme:
a flexible screen drawing mechanism with forward and reverse positioning comprises a drawing type structure main body, wherein the structure main body consists of a fixed seat and a movable seat which can draw and slide with the fixed seat; the movable seat is longitudinally provided with a first positioning plate, a second positioning plate and a transmission shaft, the movable seat is transversely provided with a guide rail shaft, a chain wheel and a transmission belt, and 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, the other end of the belt is combined with the chain wheel to realize synchronization, a connecting column is arranged on the first positioning plate, the belt is provided with a connecting hole, and the connecting column is connected with the connecting hole to realize positioning so as to realize separation and recovery of 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 separation and recovery of the fixed seat and the movable seat;
be equipped with the semi-gear dog on the sliding seat and with it complex locating piece, the semi-gear dog is equipped with semi-gear and location arc surface, the locating piece is equipped with the location inclined plane, just the locating piece with be equipped with the spring that realizes elasticity between the sliding seat, the location arc surface with the location inclined plane combines the positioning action after separation and the recovery that realizes fixing base and sliding seat, promptly:
when the fixed seat and the movable seat are closed in place, the half gear stop block and the positioning block matched with the half gear stop block realize pull-back under the action of the spring; otherwise, when the fixed seat and the movable seat are to be opened in place, the half gear stop block and the positioning block matched with the half gear stop block are popped up under the action of the spring.
Particularly, the fixing seat and the movable seat are respectively provided with a sliding groove and a sliding block for realizing sliding connection, the movable seat comprises a motor installation position, the motor installation position is provided with a motor which rotates forwards and backwards, the motor drives the chain wheel to rotate, the chain wheel synchronously drives the transmission belt to rotate, the transmission belt drives the second positioning plate and the fixing seat to move relatively, namely, the movable seat and the fixing seat realize separation and recovery through the sliding of the sliding block and the sliding groove.
Particularly, the motor installation position is arranged on one side, close to the transmission shaft, of the long edge of the end part of the movable seat.
Particularly, a tension spring for realizing elasticity is arranged at the joint of the guide rail shaft and the movable seat, the sliding groove is formed in the inner side of the short edge of the fixed seat, and the sliding block is arranged on the outer side of the short edge of the movable seat.
Particularly, the fixing seat is composed of a plurality of groups of machine shells, each machine shell comprises a first machine shell, a second machine shell, a third machine shell and a fourth machine shell which are connected in a combined mode, the first machine shell is connected with the second machine shell in a combined mode, and the third machine shell is connected with the fourth machine shell in a combined mode.
Particularly, a plurality of groups of clamping teeth which are uniformly distributed are arranged on the belt plate, clamping tooth grooves which are uniformly distributed are arranged on the transmission shaft, and the clamping teeth are meshed with the clamping tooth grooves to realize connection positioning and synchronous movement.
The invention has the beneficial effects that: the flexible screen drawing mechanism with the forward and reverse positioning function provided by the invention has the advantages that the motor drives the driving belt and the chain wheel to synchronously move relatively, so that the fixed seat and the movable seat are driven to expand and retract, the flexible screen is synchronously driven to expand and contract, the half gear stop block and the positioning block matched with the half gear stop block are arranged, the half gear stop block is provided with the half gear and the positioning arc surface, the positioning block is provided with the positioning inclined surface, the spring for realizing elasticity is arranged between the positioning block and the movable seat, and the positioning arc surface is combined with the positioning inclined surface to realize the positioning function after the fixed seat and the movable seat are separated and recovered.
Drawings
FIG. 1 is a reverse side, contracted view of a flexible screen draw mechanism positioned in both forward and reverse directions in accordance with the present invention.
FIG. 2 is a front perspective view of the flexible screen draw mechanism of the present invention positioned in a forward and reverse orientation.
FIG. 3 is a reverse side expanded view of the flexible screen drawer positioned in the forward and reverse directions according to the present invention.
Fig. 4 is a front expanded view of the flexible screen drawer positioned in the forward and reverse directions according to the present invention.
Fig. 5 is one of the exploded views of the flexible screen drawer positioned in the forward and reverse directions according to the present invention.
Fig. 6 is a second exploded view of the flexible screen drawer according to the present invention.
Fig. 7 is a third exploded view of the flexible screen drawer positioned in the forward and reverse directions according to the present invention.
FIG. 8 is a combined structure diagram of a half-gear stop block and a positioning block of the flexible screen drawing mechanism with forward and reverse positioning.
FIG. 9 shows one of the structures of the driving belt of the flexible screen drawing mechanism of the present invention.
FIG. 10 is a second structure of the driving belt of the flexible screen drawing mechanism of the present invention.
FIG. 11 is a view showing a first positioning plate of the flexible screen drawing mechanism of the present invention.
FIG. 12 is a schematic view of the belt configuration of the positively and negatively positioned flexible screen pull of the present invention.
FIG. 13 is a schematic view of the half gear stop configuration of the flexible screen draw mechanism of the present invention in a positive and negative orientation.
Fig. 14 is a schematic structural diagram of a positioning block of the flexible screen drawing mechanism positioned in the forward and reverse directions.
FIG. 15 is a schematic view of the flexible screen drawer in an open position with the flexible screen drawer positioned in the forward and reverse directions according to the present invention.
FIG. 16 is a schematic view of the present invention in a closed position with the flexible screen drawer positioned in a forward and reverse orientation.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in fig. 1 to 16, the flexible screen pulling mechanism with forward and reverse positioning disclosed in this embodiment includes a pulling type structural body 1, where the structural body 1 is composed of a fixed seat 2 and a movable seat 3 sliding with the fixed seat; the movable seat 3 is longitudinally provided with a first positioning plate 4, a second positioning plate 5 and a transmission shaft 6, the movable seat 3 is transversely provided with a guide rail shaft 7, a chain wheel 8 and a transmission belt 9, and the transmission belt 9 comprises a belt 91 and a belt plate 92 which are connected in a combined manner;
one end of the belt 91 is fixed with the first positioning plate 4, the other end of the belt is combined with the chain wheel 8 to realize synchronization, a connecting column 41 is arranged on the first positioning plate 4, the belt 91 is provided with a connecting hole 901, and the connecting column 41 is connected with the connecting hole 901 to realize the separation and recovery of the fixed seat 2 and the movable seat 3;
A half gear stopper 10 and a positioning block 11 matched with the half gear stopper are arranged on the movable seat 3, the half gear stopper 10 is provided with a half gear 101 and a positioning circular arc surface 102, the positioning block 11 is provided with a positioning inclined surface 111, a spring 12 for realizing elasticity is arranged between the positioning block 11 and the movable seat 3, and the positioning circular arc surface 102 is combined with the positioning inclined surface 111 to realize the positioning effect after the separation and recovery of the fixed seat 2 and the movable seat 3; namely:
when the fixed seat 2 and the movable seat 3 are to be closed in place, the half-gear stop block 10 and the positioning block 11 matched with the half-gear stop block are pulled back under the action of the spring 12; on the contrary, when the fixed seat 2 and the movable seat 3 are to be opened to the right position, the half gear stopper 10 and the positioning block 11 matched with the same are ejected out under the action of the spring 12.
The applicant states that a new method, which is generated by combining some steps of the above-mentioned embodiment with the technical solution of the summary part of the invention based on the above-mentioned embodiment, is also one of the description scope of the present invention, and other embodiments of these steps are not listed in the present application for the sake of brevity.
In the above embodiment, a sliding chute 13 and a sliding block 14 for realizing sliding connection are respectively disposed at a joint of the fixed seat 2 and the movable seat 3, the movable seat 3 includes a motor mounting position 15, the motor mounting position 15 is provided with a motor 16 for forward and backward rotation, the motor 16 drives the chain wheel 8 to rotate, the chain wheel 8 synchronously drives the transmission belt 9 to rotate, the transmission belt 9 drives the second positioning plate 5 and the fixed seat 2 to move relatively, that is, the movable seat 3 and the fixed seat 2 realize separation and recovery through sliding of the sliding block 14 and the sliding chute 13. The motor installation position 15 is arranged on one side, close to the transmission shaft 6, of the long edge of the end part of the movable seat 3. The guide rail shaft 7 with the sliding seat 3 junction is equipped with the tension spring 17 that realizes elasticity, spout 13 set up in the minor face of fixing base 2 is inboard, slider 14 set up in the minor face outside of sliding seat 3. The fixed seat 2 is composed of a plurality of sets of machine shells 18, the machine shells 18 include a first machine shell 180, a second machine shell 181, a third machine shell 183 and a fourth machine shell 184 which are connected in a combined manner, the first machine shell 180 is connected with the second machine shell 181 in a combined manner, and the third machine shell 183 is connected with the fourth machine shell 184 in a combined manner. The belt plate 92 is provided with a plurality of groups of clamping teeth 921 which are uniformly distributed, the transmission shaft 6 is provided with clamping tooth grooves 61 which are uniformly distributed, and the clamping teeth 921 and the clamping tooth grooves 61 are meshed to realize connection positioning and synchronous movement.
The applicant further states that the present invention is described in the above embodiments to explain the implementation method and device structure of the present invention, but the present invention is not limited to the above embodiments, i.e. it is not meant to imply that the present invention must rely on the above methods and structures to implement the present invention. It should be understood by those skilled in the art that any modifications to the present invention, the addition of equivalent alternatives to the embodiments of the present invention and steps, the selection of specific modes, etc., are within the scope of the present invention and the disclosure.
The technical principle of the embodiment is as follows:
the flexible screen pull mechanism of positive reverse location that this embodiment provided drives the drive belt through the motor and produces relative motion with the sprocket is synchronous to drive the expansion and the recovery of fixing base and sliding seat, the expansion and the shrink of synchronous drive flexible screen set up half gear dog and complex locating piece with it, and half gear dog is equipped with half gear and location arc surface, and the locating piece is equipped with the location inclined plane, and is equipped with the spring that realizes elasticity between locating piece and the sliding seat, the location arc surface with the location inclined plane combines the separation of realizing fixing base and sliding seat and the positioning action after retrieving, and structure design itself is simple, satisfies flexible screen application demand, is different from interior book and outer book open mode, and mechanism's accessories is less relatively, is convenient for realize.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, so that the equivalent changes or modifications of the structure, features and principles of the present invention by those skilled in the art should fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a flexible screen pull mechanism of positive reverse location which characterized in that: comprises a drawing type structure main body, wherein the structure main body consists of a fixed seat and a movable seat which can draw and slide with the fixed seat; the movable seat is longitudinally provided with a first positioning plate, a second positioning plate and a transmission shaft, the movable seat is transversely provided with a guide rail shaft, a chain wheel and a transmission belt, and 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, the other end of the belt is combined with the chain wheel to realize synchronization, a connecting column is arranged on the first positioning plate, the belt is provided with a connecting hole, and the connecting column is connected with the connecting hole to realize positioning so as to realize separation and recovery of 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 separation and recovery of the fixed seat and the movable seat;
be equipped with the semi-gear dog on the sliding seat and with it complex locating piece, the semi-gear dog is equipped with semi-gear and location arc surface, the locating piece is equipped with the location inclined plane, just the locating piece with be equipped with the spring that realizes elasticity between the sliding seat, the location arc surface with the location inclined plane combines the positioning action after separation and the recovery that realizes fixing base and sliding seat, promptly:
when the fixed seat and the movable seat are closed in place, the half gear stop block and the positioning block matched with the half gear stop block realize pull-back under the action of the spring; otherwise, when the fixed seat and the movable seat are to be opened in place, the half gear stop block and the positioning block matched with the half gear stop block are popped up under the action of the spring.
2. The flexible screen draw mechanism of claim 1, wherein:
the fixing base with sliding connection's spout and slider are realized respectively to the sliding seat junction, the sliding seat includes motor installation position, motor installation position is equipped with a motor of just reversing the rotation, motor drive the sprocket rotates, the sprocket drives in step the drive belt rotates, the drive belt drives the second locating plate with fixing base relative motion, promptly the sliding seat with the fixing base passes through slider and spout and realizes separation and recovery.
3. The flexible screen draw mechanism of claim 2, wherein:
the motor installation position is arranged on one side, close to the transmission shaft, of the long edge of the end part of the movable seat.
4. The flexible screen draw mechanism of claim 1, wherein:
the guide rail axle with the sliding seat junction is equipped with the tension spring who realizes elasticity, the spout set up in the minor face inboard of fixing base, the slider set up in the minor face outside of sliding seat.
5. The flexible screen draw mechanism of claim 1, wherein:
the fixing seat is composed of a plurality of groups of casings, each casing comprises a first casing, a second casing, a third casing and a fourth casing which are connected in a combined mode, the first casing is connected with the second casing in a combined mode, and the third casing is connected with the fourth casing in a combined mode.
6. The flexible screen draw mechanism of claim 1, wherein:
the belt plate is provided with a plurality of groups of clamping teeth which are uniformly distributed, the transmission shaft is provided with clamping tooth grooves which are uniformly distributed, and the clamping teeth are meshed with the clamping tooth grooves to realize connection positioning and synchronous motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010905762.1A CN111899650A (en) | 2020-09-01 | 2020-09-01 | Flexible screen pulling mechanism capable of positioning in forward and reverse directions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010905762.1A CN111899650A (en) | 2020-09-01 | 2020-09-01 | Flexible screen pulling mechanism capable of positioning in forward and reverse directions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111899650A true CN111899650A (en) | 2020-11-06 |
Family
ID=73224637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010905762.1A Pending CN111899650A (en) | 2020-09-01 | 2020-09-01 | Flexible screen pulling mechanism capable of positioning in forward and reverse directions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111899650A (en) |
-
2020
- 2020-09-01 CN CN202010905762.1A patent/CN111899650A/en active Pending
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Address after: No. 2, Shangli Road, Shipai Town, Dongguan City, Guangdong Province, 523000 Applicant after: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. Address before: 523000 Puxin Industrial Zone, Shipai Town, Dongguan City, Guangdong Province Applicant before: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. |