CN215636105U - Turning mechanism combining inward folding and pulling - Google Patents

Turning mechanism combining inward folding and pulling Download PDF

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Publication number
CN215636105U
CN215636105U CN202121241877.1U CN202121241877U CN215636105U CN 215636105 U CN215636105 U CN 215636105U CN 202121241877 U CN202121241877 U CN 202121241877U CN 215636105 U CN215636105 U CN 215636105U
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screen
pulling
turbine
rail seat
slide rail
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CN202121241877.1U
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Chinese (zh)
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文秀江
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Dongguan Jinfeng Electronics Co Ltd
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Dongguan Jinfeng Electronics Co Ltd
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Abstract

The utility model discloses a turning mechanism combining inward folding and pulling, which comprises a pulling mechanism, wherein the pulling mechanism comprises a slide rail seat, a sliding plate and a movable plate, wherein the sliding plate and the movable plate are in pull-type sliding connection with the slide rail seat; the synchronous component drives the gear and the rack to be meshed and synchronously rotate, the function of pulling the screen open and withdrawing is achieved, and the two sides of the short edge of the slide rail seat are further provided with a clamping point elastic sheet and a steel ball which are related to the sliding block, so that the function of positioning the clamping point during pulling the screen open and withdrawing is achieved.

Description

Turning mechanism combining inward folding and pulling
Technical Field
The utility model relates to the technical field of flexible screen application, in particular to a turning mechanism combining inward folding and pulling.
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 automatic drawing type unfolding is realized by a brand new motion mechanism, particularly, the drawing type structure can be combined with any outward folding or inward folding structure to meet the requirement of multi-folding.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a turning mechanism combining inward folding and pulling.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a turning mechanism combining inward folding and pulling comprises a pulling mechanism, wherein the pulling mechanism comprises a slide rail seat, a sliding plate and a movable plate which are connected with the slide rail seat in a pulling and sliding mode, and a connecting plate and an auxiliary synchronous belt connecting plate are arranged between the slide rail seat and the movable plate;
a synchronous shaft is arranged at the joint of the slide rail seat and the movable plate, a motor and a sliding chute are arranged on two sides of the short edge of the slide rail seat, gears connected in a flat position are arranged at two ends of the synchronous shaft, a synchronous component in driving connection is arranged between the motor and the gears, sliding blocks with racks are arranged on two sides of the short edge of the slide plate, the sliding blocks slide in the sliding chutes to realize synchronization, and the synchronous component drives the gears to be meshed with the racks to synchronously rotate, so that the functions of pulling and withdrawing the screen are realized;
and clamping point elastic sheets and steel balls which are associated with the sliding blocks are further arranged on two sides of the short edge of the sliding rail seat to realize the clamping point positioning function in the process of pulling and withdrawing the screen.
Particularly, the drawing mechanism extends outwards to form a first shell and a second shell, a rotating shaft cover is arranged between the first shell and the second shell, and two ends of the rotating shaft cover are respectively provided with a water drop type inward-bending rotating shaft to realize inward-bending folding.
Particularly, a spring compressed by the connecting plate is arranged on one side of the slide rail seat to provide pretightening force, the compensation screen is flattened after being attached to the screen, and the functions of pulling and withdrawing the screen are realized.
Particularly, the outer side of the sliding plate comprises a synchronizing wheel, a flexible screen is covered on the synchronizing wheel to realize synchronization, and the flexible screen integrally designs a synchronous belt and a steel sheet to realize lossless bending;
the two ends of the synchronizing wheel comprise a bearing, a shaft pin and a roller for realizing rolling and connecting and positioning; and the two ends of the synchronizing wheel are connected with the movable plate through bearings.
Particularly, the connecting plate is fixedly connected with an auxiliary synchronous belt connecting plate, the slide rail seat is provided with an auxiliary synchronous belt fixing plate, and an auxiliary synchronous belt is arranged between the auxiliary synchronous belt fixing plate and the auxiliary synchronous belt connecting plate to realize the functions of pulling and withdrawing the screen.
Particularly, the device comprises a shell decoration part and a plurality of groups of screws for realizing connection and fixation.
Particularly, the synchronizing assembly comprises a first turbine bevel gear and a second turbine bevel gear, the first turbine bevel gear is arranged on the synchronizing shaft, the motor is in driving connection with the second turbine bevel gear, the first turbine bevel gear is meshed with the second turbine bevel gear, and the first turbine bevel gear drives the gear to be meshed with the rack to synchronously rotate, so that the functions of pulling and retracting the screen are achieved.
Particularly, the synchronous component comprises a turbine and a large gear, the motor is connected with the turbine and the large gear in a driving mode, the turbine drives the large gear to be meshed with the rack, and the gear and the rack are meshed to synchronously rotate, so that the function of pulling and withdrawing the screen is achieved.
The utility model has the beneficial effects that: according to the turning mechanism combining inward folding and pulling, pulling and inward folding are effectively combined, the turbine bevel gear is connected with the motor to drive the gear and the rack to synchronously rotate, or the turbine and the large gear mesh rack are directly adopted to synchronously realize the function of pulling and withdrawing the screen, two ends of the secondary synchronous belt are fixedly connected with the connecting plate to realize the function of pulling and withdrawing the screen, the screen is pulled and withdrawn by the matching of the clamping point spring and the steel ball to have the clamping point positioning function, two ends of the synchronous shaft are fixedly connected with the gear, the gear and the rack are meshed to synchronously rotate to realize pulling and withdrawing the screen, the sliding block with the rack is in sliding fit with the sliding groove on the sliding rail seat, and the tooth form is meshed with the tooth form of the gear to realize synchronous rotation and sliding; the connecting plate compression spring has pretightening force, the compensation screen is flattened after being pasted with the screen, the function of pulling and withdrawing the screen is realized, two end shafts of the synchronizing wheel are connected and matched with the bearing and the movable plate, the rotation is smooth, and the toothed excircle and the synchronous belt are matched and roll.
Drawings
FIG. 1 is a perspective view of the turning mechanism of the present invention combining inward folding and pulling.
FIG. 2 is an expanded view of the turning mechanism combining inward folding and pulling of the present invention.
FIG. 3 is a partially expanded view of the turning mechanism of the present invention combining inward folding and pulling.
FIG. 4 is a partially retracted view of the turning mechanism of the present invention combining invagination and withdrawal.
FIG. 5 is an expanded view of the inside of the turning mechanism combining inward folding and pulling according to the present invention.
FIG. 6 is a view showing the inner part of the turning mechanism combining inward folding and pulling according to the present invention.
FIG. 7 is one of the partial structures of the turning mechanism combining the inward folding and the pulling of the present invention.
FIG. 8 is a second view showing a part of the structure of the turning mechanism for combining folding-in and drawing-out according to the present invention.
FIG. 9 is a third view showing a part of the structure of the turning mechanism combining the inward folding and the pulling of the present invention.
FIG. 10 is a partially exploded view of the combined invagination and withdrawal rotating mechanism of the present invention.
Fig. 11 is a partially exploded view of the turning mechanism of the present invention combining inward folding and pulling.
Fig. 12 is a third partially exploded view of the turning mechanism of the present invention combining inward folding and pulling.
FIG. 13 is a fourth partially exploded view of the turning mechanism of the present invention combining inward folding and pulling.
FIG. 14 is a partial exploded view of the turning mechanism of the present invention combining inward folding and pulling.
FIG. 15 is a partial exploded view of the turning mechanism of the present invention combining inward folding and pulling.
FIG. 16 is a seventh partially exploded view of the combined invagination and withdrawal rotating mechanism of the present invention.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example 1:
as shown in fig. 1 to 16, the turning mechanism combining inward folding and pulling disclosed in this embodiment includes a pulling mechanism 32, the pulling mechanism 32 includes a slide rail seat 1, a sliding plate 2 and a movable plate 3 slidably connected thereto in a pulling manner, and a connecting plate 4 and an auxiliary synchronous belt connecting plate 5 are disposed between the slide rail seat 1 and the movable plate 3; a synchronous shaft 6 is arranged at the joint of the slide rail seat 1 and the movable plate 3, a motor 7 and a sliding chute 8 are arranged on two sides of the short edge of the slide rail seat 1, gears 9 connected at flat positions are arranged at two ends of the synchronous shaft 6, a synchronous component is arranged in a driving connection manner of the motor 7, sliding blocks 13 with racks 12 are arranged on two sides of the short edge of the sliding plate 2, the sliding blocks 13 slide in the sliding chutes 8 to realize synchronization, and the synchronous component drives the gears 9 to be meshed with the racks 12 to synchronously rotate, so that the functions of pulling and withdrawing the screen are realized;
the method specifically comprises the following steps: the synchronizing assembly comprises a first turbine bevel gear 10 and a second turbine bevel gear 11, the first turbine bevel gear 10 is arranged on the synchronizing shaft 6, the motor 7 is in driving connection with the second turbine bevel gear 11, the first turbine bevel gear 10 is meshed with the second turbine bevel gear 11, and the first turbine bevel gear 10 drives the gear 9 to be meshed with the rack 12 to synchronously rotate, so that the functions of screen pulling and retracting are achieved. And clamping point elastic sheets 14 and steel balls 15 which are associated with the sliding blocks 13 are further arranged on two sides of the short edge of the sliding rail seat 1 to realize the clamping point positioning function in the process of pulling and withdrawing the screen.
Example 2:
as shown in fig. 1 to 16, the turning mechanism combining inward folding and pulling disclosed in this embodiment includes a pulling mechanism 32, the pulling mechanism 32 includes a slide rail seat 1, a sliding plate 2 and a movable plate 3 slidably connected thereto in a pulling manner, and a connecting plate 4 and an auxiliary synchronous belt connecting plate 5 are disposed between the slide rail seat 1 and the movable plate 3; a synchronous shaft 6 is arranged at the joint of the slide rail seat 1 and the movable plate 3, a motor 7 and a sliding chute 8 are arranged on two sides of the short edge of the slide rail seat 1, gears 9 connected at flat positions are arranged at two ends of the synchronous shaft 6, a synchronous component is arranged in a driving connection manner of the motor 7, sliding blocks 13 with racks 12 are arranged on two sides of the short edge of the sliding plate 2, the sliding blocks 13 slide in the sliding chutes 8 to realize synchronization, and the synchronous component drives the gears 9 to be meshed with the racks 12 to synchronously rotate, so that the functions of pulling and withdrawing the screen are realized;
the method specifically comprises the following steps: the synchronous component comprises a turbine 40 and a gearwheel 41, the motor 7 is in driving connection with the turbine 40 and the gearwheel 41, the turbine 40 drives the gearwheel 41 to be meshed with the rack 12, and the gear 9 is meshed with the rack 12 to synchronously rotate, so that the functions of pulling and retracting the screen are realized. And clamping point elastic sheets 14 and steel balls 15 which are associated with the sliding blocks 13 are further arranged on two sides of the short edge of the sliding rail seat 1 to realize the clamping point positioning function in the process of pulling and withdrawing the screen.
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 present invention part 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, the drawing mechanism 32 is provided with the first housing 16 and the second housing 17 extending outward, the rotating shaft cover 18 is provided between the first housing 16 and the second housing 17, and two ends of the rotating shaft cover 18 are respectively provided with the water droplet type inward-folding rotating shaft 20 to realize inward-folding. And a spring 21 compressed by the connecting plate 2 is arranged on one side of the slide rail seat 1 to provide pretightening force, so that the compensation screen is flattened after being attached to the screen, and the functions of pulling and withdrawing the screen are realized. The outer side of the sliding plate 2 comprises a synchronizing wheel 22, a flexible screen 23 is covered on the synchronizing wheel 22 to realize synchronization, and a synchronous belt 24 and a steel sheet 25 are integrally designed on the flexible screen 23 to realize lossless bending; the two ends of the synchronizing wheel 22 comprise a bearing 26, a shaft pin 27 and a roller 28 which realize rolling and connection positioning; and both ends of the synchronizing wheel 22 are connected with the movable plate 3 through bearings 26. Connecting plate 4 and vice hold-in range connecting plate 5 fixed connection, slide rail seat 1 is equipped with vice hold-in range fixed plate 29, vice hold-in range fixed plate 29 with it realizes that the screen pulls open and withdraws the function to be equipped with vice hold-in range 30 between the vice hold-in range connecting plate 5. Comprises a shell decoration piece 31 and a plurality of groups of screws 33 for realizing connection and fixation.
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:
according to the turning mechanism combining inward folding and pulling, pulling and inward folding are effectively combined, the turbine bevel gear is connected with the motor to drive the gear and the rack to synchronously rotate, or the turbine and the large gear mesh rack are directly adopted to realize the function of pulling and withdrawing the screen, two ends of the auxiliary synchronous belt are fixedly connected with the connecting plate to realize the function of pulling and withdrawing the screen, the screen is pulled and withdrawn by the cooperation of the clamping point spring and the steel ball to realize the function of clamping point positioning, two ends of the synchronous shaft are fixedly connected with the gear, the gear and the rack are meshed to synchronously rotate to realize pulling and withdrawing the screen, the sliding block with the rack is in sliding fit with the sliding groove on the sliding rail seat, and the tooth form is meshed with the tooth form of the gear to realize synchronous rotation and sliding; the connecting plate compression spring has pretightening force, the compensation screen is flattened after being pasted with the screen, the function of pulling and withdrawing the screen is realized, two end shafts of the synchronizing wheel are connected and matched with the bearing and the movable plate, the rotation is smooth, and the toothed excircle and the synchronous belt are matched and roll.
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 (8)

1. The utility model provides a slewing mechanism that infolding and pull combined together which characterized in that: the device comprises a drawing mechanism, wherein the drawing mechanism comprises a slide rail seat, a sliding plate and a movable plate which are connected with the slide rail seat in a drawing-type sliding manner, and a connecting plate and an auxiliary synchronous belt connecting plate are arranged between the slide rail seat and the movable plate;
a synchronous shaft is arranged at the joint of the slide rail seat and the movable plate, a motor and a sliding chute are arranged on two sides of the short edge of the slide rail seat, gears connected in a flat position are arranged at two ends of the synchronous shaft, a synchronous component in driving connection is arranged between the motor and the gears, sliding blocks with racks are arranged on two sides of the short edge of the slide plate, the sliding blocks slide in the sliding chutes to realize synchronization, and the synchronous component drives the gears to be meshed with the racks to synchronously rotate, so that the functions of pulling and withdrawing the screen are realized;
and clamping point elastic sheets and steel balls which are associated with the sliding blocks are further arranged on two sides of the short edge of the sliding rail seat to realize the clamping point positioning function in the process of pulling and withdrawing the screen.
2. A combination invagination and withdrawal rotational mechanism according to claim 1, characterized in that:
the drawing mechanism extends outwards to be provided with a first shell and a second shell, a rotating shaft cover is arranged between the first shell and the second shell, and two ends of the rotating shaft cover are respectively provided with a water drop type inward-bending rotating shaft to realize inward-bending folding.
3. A combination invagination and withdrawal rotational mechanism according to claim 1, characterized in that:
and a spring compressed by the connecting plate is arranged on one side of the slide rail seat to provide pretightening force, so that the compensation screen is flattened after being attached to the screen, and the screen is pulled open and retracted.
4. A combination invagination and withdrawal rotational mechanism according to claim 1, characterized in that:
the outer side of the sliding plate comprises a synchronizing wheel, a flexible screen is covered on the synchronizing wheel to realize synchronization, and the flexible screen is integrally designed with a synchronizing belt and a steel sheet to realize lossless bending;
the two ends of the synchronizing wheel comprise a bearing, a shaft pin and a roller for realizing rolling and connecting and positioning; and the two ends of the synchronizing wheel are connected with the movable plate through bearings.
5. A combination invagination and withdrawal rotational mechanism according to claim 1, characterized in that:
the connecting plate is fixedly connected with an auxiliary synchronous belt connecting plate, the slide rail seat is provided with an auxiliary synchronous belt fixing plate, and the auxiliary synchronous belt fixing plate and an auxiliary synchronous belt are arranged between the auxiliary synchronous belt connecting plates to realize the functions of pulling the screen open and withdrawing the screen.
6. A combination invagination and withdrawal rotational mechanism according to claim 1, characterized in that:
comprises a shell decoration part and a plurality of groups of screws for realizing connection and fixation.
7. A combination invagination and withdrawal rotational mechanism according to claim 1, characterized in that:
the synchronous component comprises a first turbine bevel gear and a second turbine bevel gear, the first turbine bevel gear is arranged on the synchronous shaft, the motor is in driving connection with the second turbine bevel gear, the first turbine bevel gear is meshed with the second turbine bevel gear, and the first turbine bevel gear drives the gear to be meshed with the rack to synchronously rotate, so that the functions of pulling and retracting the screen are achieved.
8. A combination invagination and withdrawal rotational mechanism according to claim 1, characterized in that:
the synchronous component comprises a turbine and a large gear, the motor is connected with the turbine and the large gear in a driving mode, the turbine drives the large gear to be meshed with the rack, and the gear and the rack are meshed to synchronously rotate, so that the function of pulling the screen open and retracting the screen is achieved.
CN202121241877.1U 2021-06-03 2021-06-03 Turning mechanism combining inward folding and pulling Active CN215636105U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121241877.1U CN215636105U (en) 2021-06-03 2021-06-03 Turning mechanism combining inward folding and pulling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121241877.1U CN215636105U (en) 2021-06-03 2021-06-03 Turning mechanism combining inward folding and pulling

Publications (1)

Publication Number Publication Date
CN215636105U true CN215636105U (en) 2022-01-25

Family

ID=79941380

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121241877.1U Active CN215636105U (en) 2021-06-03 2021-06-03 Turning mechanism combining inward folding and pulling

Country Status (1)

Country Link
CN (1) CN215636105U (en)

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CP02 Change in the address of a patent holder

Address after: No. 2, Shangli Road, Shipai Town, Dongguan City, Guangdong Province, 523000

Patentee after: DONGGUAN JINFENG ELECTRONIC Co.,Ltd.

Address before: 523000 Puxin Industrial Zone, Shipai Town, Dongguan City, Guangdong Province

Patentee before: DONGGUAN JINFENG ELECTRONIC Co.,Ltd.

CP02 Change in the address of a patent holder