CN220439156U

CN220439156U - Flexible telescopic scroll assembly and electronic equipment

Info

Publication number: CN220439156U
Application number: CN202321819892.9U
Authority: CN
Inventors: 钟宇; 文强; 张虎成; 李康星; 金香花
Original assignee: Chengdu Tuomi Electronic Equipment Manufacturing Co ltd
Current assignee: Chengdu Tuomi Electronic Equipment Manufacturing Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-02-02
Anticipated expiration: 2033-07-11

Abstract

The utility model provides a flexible telescopic scroll component and electronic equipment. The flexible telescopic reel assembly of the present utility model comprises: a housing; the flexible supporting part is movably arranged on the shell so that the flexible supporting part can be folded and unfolded on the shell, the flexible supporting part comprises a flexible layer and a plurality of supporting plates, the plurality of supporting plates are arranged on one side of the flexible layer in the thickness direction of the flexible layer at intervals along the moving direction of the flexible supporting part, and one side of the flexible layer, which is opposite to the supporting plate, is suitable for being connected with the flexible scroll screen to drive the flexible scroll screen to be folded and unfolded; the transmission part is arranged on the shell and is connected with the flexible supporting part; and the motor is connected with the transmission part and is used for driving the flexible supporting part to move through the transmission part. Therefore, the flexible telescopic scroll assembly has the advantages that the flexible scroll screen is stressed uniformly in the sliding process, and the flexible scroll screen is not easy to damage.

Description

Flexible telescopic scroll assembly and electronic equipment

Technical Field

The utility model relates to the technical field of reel assemblies, in particular to a flexible telescopic reel assembly and electronic equipment.

Background

In recent years, with the development of flexible display technology, a scroll concept mobile phone has been receiving a great deal of attention by virtue of its wide display angle and portability after folding, and the advantage of no crease during unfolding or folding. This will become the mainstream of future mobile phones and other electronic devices. The related art uses electronic devices of scroll screen, mainly a miniature motor is embedded in the body. When the user triggers the switch, the motor can expand or retract the machine type according to the constant force. However, if the flexible screen is stressed unevenly in the sliding process, the flexible screen is easy to damage.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. To this end, embodiments of the present utility model provide a flexible telescopic reel assembly and an electronic device.

The flexible telescopic scroll component of the embodiment of the utility model comprises:

a housing;

the flexible supporting part is movably arranged on the shell so that the flexible supporting part can be folded and unfolded on the shell, the flexible supporting part comprises a flexible layer and a plurality of supporting plates, the supporting plates are arranged on one side of the thickness direction of the flexible layer at intervals along the moving direction of the flexible supporting part, and one side of the flexible layer, which is opposite to the supporting plates, is suitable for being connected with a flexible scroll screen to drive the flexible scroll screen to be folded and unfolded;

the transmission part is arranged on the shell and is connected with the flexible supporting part;

and the motor is connected with the transmission part and is used for driving the flexible supporting part to move through the transmission part.

Therefore, the flexible telescopic scroll assembly provided by the embodiment of the utility model has the advantages that the flexible scroll screen is stressed uniformly in the sliding process, so that the flexible scroll screen is not easy to damage.

In some embodiments, the transmission includes

The connecting pieces are connected with the supporting plates in a one-to-one correspondence manner, and each connecting piece is provided with a boss;

the chain wheel is in a first direction in the axial direction, the first direction is perpendicular to the moving direction of the flexible supporting part, the supporting plate extends along the first direction, the motor can drive the chain wheel to rotate, and the chain wheel is matched with the bosses on the connecting pieces so as to drive the flexible supporting part to move.

In some embodiments, each connecting piece comprises a first connecting block and a second connecting block, a first boss is arranged on the first connecting block, a second boss is arranged on the second connecting block, and the first connecting block and the second connecting block are respectively arranged at two ends of the supporting plate in the first direction;

the sprocket is a plurality of, and is a plurality of the sprocket includes first sprocket and second sprocket, first sprocket with the second sprocket is in the first direction is parallel to be set up, first sprocket with a plurality of on the first connecting block first boss cooperation is so that drive flexible supporting part removes, the second sprocket with a plurality of on the second connecting block second boss cooperation is so that drive flexible supporting part removes.

In some embodiments, each of the connectors further comprises a third connection block provided with a third boss thereon;

the support plate is provided with a mounting groove, the opening of the mounting groove faces away from the flexible layer, the mounting groove penetrates through the support plate along the extending direction of the flexible support part, the third connecting block is arranged in the mounting groove,

the plurality of sprockets further includes a third sprocket located between the first sprocket and the second sprocket in the first direction, the third sprocket cooperating with the third bosses on the plurality of third connection blocks to drive the flexible support to move.

In some embodiments, the number of the third chain wheels is at least one, and the third connecting block matched with each third chain wheel is arranged on the supporting plate;

the mounting groove is located at an intermediate position of the support plate in the first direction.

In some embodiments, the transmission includes

The first sprocket, the second sprocket and the third sprocket are all arranged on the rotating shaft;

the first gear is arranged on the rotating shaft, the second gear is arranged on the output shaft of the motor, and the first gear is meshed with the second gear.

In some embodiments, a guide part is arranged on the shell, and the guide part extends along the moving direction of the flexible supporting part;

and each supporting plate is provided with a guide post which is movably matched with the guide part.

In some embodiments, a fixing frame is arranged in the shell, the guide part is arranged on the fixing frame, the motor is arranged on the fixing frame, and the fixing frame is positioned between two end parts of the supporting plate in the first direction;

the guide post extends along the first direction and is connected with the supporting plate through the connecting piece; the guide part defines a first guide groove, and the guide post is movably arranged in the first guide groove;

alternatively, the guide portion is located between the guide post and the connector.

In some embodiments, the housing comprises

The transmission part and the motor are arranged on the first shell;

the second shell is connected with the first shell in a sliding mode in a second direction, the second direction is perpendicular to the first direction, the second shell is suitable for being connected with the flexible scroll screen, one end of the flexible supporting portion in the moving direction of the flexible supporting portion is connected with the second shell, and the flexible supporting portion is movably arranged on the first shell.

The utility model also provides electronic equipment which is characterized by comprising the flexible telescopic scroll component.

Drawings

FIG. 1 is a first schematic view of a flexible telescoping spool assembly in accordance with an embodiment of the present utility model.

Fig. 2 is a second schematic view of a flexible telescoping spool assembly in accordance with embodiments of the present utility model.

FIG. 3 is a schematic diagram of a sprocket according to an embodiment of the present utility model.

Fig. 4 is a schematic view of a transmission according to an embodiment of the utility model.

Fig. 5 is a side view of a transmission according to an embodiment of the utility model.

Fig. 6 is a side view of a flexible support according to an embodiment of the utility model.

Fig. 7 is a side view of a mount according to an embodiment of the utility model.

Fig. 8 is a schematic view of a connector and boss according to an embodiment of the present utility model.

Fig. 9 is a schematic view of a mounting groove according to an embodiment of the present utility model.

Fig. 10 is a schematic view of a first connection block according to an embodiment of the present utility model.

Fig. 11 is a schematic view of a third connection block according to an embodiment of the present utility model.

Reference numerals:

a flexible telescoping spool assembly 100;

a housing 1, a first housing 11, a second housing 12;

a flexible support part 2, a flexible layer 21, a support plate 22, and a mounting groove 23;

the motor 3, the rotating shaft 31, the first gear 32 and the second gear 33;

a first connection block 41, a second connection block 42, a third connection block 43;

a first boss 51, a second boss 52, a third boss 53;

a first sprocket 61, a second sprocket 62, a third sprocket 63;

the fixing frame 7, the guide part 71, the first part 72, the bending part 73, the second part 74 and the first guide groove 75;

a guide post 8;

a flexible roller screen 9.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

A flexible telescopic reel assembly 100 according to an embodiment of the present utility model is described below with reference to the accompanying drawings. As shown in fig. 1 to 11, a flexible telescopic reel assembly 100 according to an embodiment of the present utility model includes a housing 1, a flexible support portion 2, a transmission portion, and a motor 3.

The flexible support 2 is movably provided on the housing 1 so that the flexible support 2 can be folded and unfolded on the housing 1, the flexible support 2 including a flexible layer 21 and a plurality of support plates 22. The plurality of support plates 22 are arranged at intervals on one side of the thickness direction of the flexible layer 21 along the moving direction of the flexible support part 2, and one side of the flexible layer 21, which is opposite to the support plates 22, is suitable for being connected with the flexible scroll screen 9 to drive the flexible scroll screen 9 to be folded and unfolded. Specifically, the support plate 22 is a stainless steel bar, the flexible layer 21 is made of a flexible material, and the flexible material is coated on a plurality of uniformly distributed stainless steel bars (support plate 22) in a coating manner, so that the flexible support part 2 has certain flexibility and strength, and the flexible support part 2 can be folded and unfolded on the shell 1.

The transmission part is arranged on the shell 1 and is connected with the flexible supporting part 2. The motor 3 is connected with the transmission part and is used for driving the flexible supporting part 2 to move through the transmission part.

The motor 3 of the flexible telescopic reel assembly 100 according to the embodiment of the present utility model can drive the flexible support portion 2 to move on the housing 1 through the transmission portion, so that the flexible support portion 2 can be folded and unfolded on the housing 1. The flexible roller screen 9 is adapted to be arranged on the side of the flexible layer 21 facing away from the support plate 22 so that the flexible support 2 brings the flexible roller screen 9 in and out. Compared with the prior art in which the transmission part directly drives the flexible scroll screen 9 to fold and unfold, the flexible telescopic scroll assembly 100 according to the embodiment of the utility model drives the flexible scroll screen 9 to fold and unfold through the folding and unfolding of the flexible support part 2, so that the flexible support part 2 can support the flexible scroll screen 9.

And the plurality of support plates 22 of the flexible support part 2 may make it have a certain strength, and the plurality of support plates 22 may support the flexible roll screen 9 through the flexible layer 21. Therefore, the flexible scroll screen 9 is stressed uniformly in the sliding process, and the flexible scroll screen 9 is not easy to damage.

Therefore, the flexible telescopic scroll assembly 100 according to the embodiment of the present utility model has the advantage that the flexible scroll screen 9 is stressed more uniformly during the sliding process, so that the flexible scroll screen 9 is not damaged easily.

As shown in fig. 1-11, in some embodiments, the drive portion includes a plurality of links and sprockets.

A plurality of connectors are connected to the multiple support plates 22 in a one-to-one correspondence, and each connector is provided with a boss. The axial direction of the chain wheel is the first direction, and the motor 3 can drive the chain wheel to rotate, and the chain wheel is matched with the bosses on the connecting pieces so as to drive the flexible supporting part 2 to move. Specifically, the convex teeth of the sprocket are inserted into the position between two adjacent bosses, and when the sprocket rotates, the bosses can be driven to move, so that the connecting piece and the flexible supporting part 2 are driven to move. The first direction is perpendicular to the moving direction of the flexible support 2. The first direction may be a front-to-back direction, which is indicated by an arrow in the figure.

As shown in fig. 8-11, in some embodiments, each connection includes a first connection block 41, a second connection block 42, and a third connection block 43.

The support plate 22 extends in the first direction, and the first connection block 41 and the second connection block 42 are provided at both ends of the support plate 22 in the first direction, respectively. For example, the first connection block 41 and the second connection block 42 are provided at both front and rear ends of the support plate 22, respectively.

The support plate 22 has a mounting groove 23, an opening of the mounting groove 23 faces away from the flexible layer 21, the mounting groove 23 penetrates the support plate 22 in the extending direction of the flexible support portion 2, and the third connection block 43 is provided in the mounting groove 23. I.e. the third connection block 43 is located between the first connection block 41 and the second connection block 42 in the first direction. For example, the first, second and third connection blocks 41, 42 and 43 are fixed to the support plate 22 by welding or bonding.

The first connection block 41 is provided with a first boss 51, the second connection block 42 is provided with a second boss 52, and the third connection block 43 is provided with a third boss 53. Specifically, the first boss 51, the second boss 52, and the third boss 53 are each a cylinder extending in the first direction. For example, the first boss 51, the second boss 52, and the third boss 53 are each a cylinder extending in the front-rear direction.

As shown in fig. 3 and 4, in some embodiments, the sprocket is a plurality of sprockets including a first sprocket 61, a second sprocket 62, and a third sprocket 63.

The first sprocket 61 and the second sprocket 62 are juxtaposed in the first direction, and the third sprocket 63 is located between the first sprocket 61 and the second sprocket 62 in the first direction. Specifically, the first sprocket 61, the second sprocket 62, and the third sprocket 63 each have a first axial direction, and the first sprocket 61, the second sprocket 62, and the third sprocket 63 have identical axial positions.

The first sprocket 61 cooperates with the first bosses 51 on the plurality of first connection blocks 41 to drive the flexible supporting part 2 to move, the second sprocket 62 cooperates with the second bosses 52 on the plurality of second connection blocks 42 to drive the flexible supporting part 2 to move, and the third sprocket 63 cooperates with the third bosses 53 on the plurality of third connection blocks 43 to drive the flexible supporting part 2 to move. That is, the first, second and third sprockets 61, 62 and 63 cooperate with the first, second and third bosses 51, 52 and 53, respectively, to move the first, second and third connection blocks 41, 42 and 43 in synchronization, and thus move the support plate 22, so as to drive the flexible support 2 to move the flexible spool screen 9 on the flexible support 2.

In some embodiments, at least one of the third sprockets 63 is provided with a third connecting block 43 that mates with each of the third sprockets 63 on the support plate 22. Thus, a greater number of sprockets can be provided to better move the support plate 22.

As shown in fig. 3 and 4, in some embodiments, the transmission further includes a rotation shaft 31, a first gear 32, and a second gear 33. The rotating shaft 31 is rotatably provided on the fixing frame 7. The first sprocket 61, the second sprocket 62 and the third sprocket 63 are all provided on the rotation shaft 31, the first gear 32 is provided on the rotation shaft 31, the second gear 33 is provided on the output shaft of the motor 3, and the first gear 32 is meshed with the second gear 33. Thereby, the motor 3 can drive the rotating shaft 31 to rotate through the first gear 32 and the second gear 33, so as to drive the first sprocket 61, the second sprocket 62 and the third sprocket 63 on the rotating shaft 31 to synchronously rotate, and the flexible supporting part 2 can be moved more stably.

As shown in fig. 5 and 7, in some embodiments, a guide portion 71 is provided on the housing 1, and the guide portion 71 extends in the moving direction of the flexible support portion 2. A guide post 8 is provided on each support plate 22, and the guide post 8 is movably fitted on the guide portion 71. Thereby, during the movement of the flexible supporting part 2, the guide part 71 cooperates with the guide post 8 on each supporting plate 22 to limit the flexible supporting part 2 in its thickness direction, so that the flexible supporting part 2 can be prevented from being warped.

As shown in fig. 8 and 11, in some embodiments, the guide posts 8 extend in a first direction. For example, the guide post 8 is a column extending in the front-rear direction.

In some embodiments, a plurality of guide posts 8 are provided on each support plate 22 at intervals along the first direction, so as to interchangeably prevent the flexible support portion 2 from being warped. For example, a plurality of guide posts 8 are provided on each support plate 22 at intervals in the front-rear direction.

In some embodiments, the guide posts 8 are located between the two ends (the first sprocket 61 and the second sprocket 62) of the support plate 22 in the length direction in the first direction. Specifically, the guide post 8 is located at an intermediate position in the longitudinal direction (first direction) of the support plate 22 in the first direction, so that the guide post 8 can better prevent the support plate 22 (flexible support portion 2) and the flexible roll screen 9 thereon from being warped in the first direction.

As shown in fig. 3 to 7, in some embodiments, a fixing frame 7 is provided in the housing 1, a guide portion 71 is provided on the fixing frame 7, and the motor 3 is provided on the fixing frame 7. The fixing frame 7 is located between both ends (the first sprocket 61 and the second sprocket 62) of the support plate 22 in the length direction in the first direction. Specifically, the mount 7 is located at an intermediate position of the housing 1 (support plate 22) in the first direction. For example, the mount 7 is located at an intermediate position of the housing 1 (support plate 22) in the front-rear direction.

As shown in fig. 4 to 7, in some embodiments, the guide portion 71 defines a first guide groove 75, and the guide post 8 is movably disposed in the first guide groove 75, such that the first guide groove 75 can limit the guide post 8. For example, the opening of the first guide groove 75 is oriented in a first direction (front-rear direction), and the guide post 8 is a post extending in the first direction (front-rear direction).

As shown in fig. 4-7, in some embodiments, the guide 71 is located between the guide post 8 and the connector. Specifically, the guide portion 71 is located between the guide post 8 and the third connection block 43. It can be considered that the guide post 8 and the third connection block 43 define a second guide groove, and the guide portion 71 is located in the second guide groove, so that the guide portion 71 limits the guide post 8.

In some embodiments, the guide post 8 is connected to the support plate 22 by a connection. Specifically, the guide post 8 is provided on the third connection block 43. I.e. the guide post 8 is connected to the support plate 22 by means of a third connection block 43.

The mounting groove 23 is located at an intermediate position of the support plate 22 in the first direction. I.e. the third connection block 43 is located at a middle position of the support plate 22 in the first direction, so that each guide post 8 can be located at a middle position of the support plate 22 in the first direction. For example, the mounting groove 23 is located at an intermediate position of the support plate 22 in the front-rear direction.

As shown in fig. 1 and 2, in some embodiments, the housing 1 includes a first housing 11 and a second housing 12, the second housing 12 being slidably coupled to the first housing 11 in a second direction. The second direction is perpendicular to the first direction, and the second direction may be a left-right direction. For example, the second housing 12 is slidably connected to the first housing 11 in the left-right direction, the transmission unit and the motor 3 are provided on the first housing 11, and the mount 7 is provided on the first housing 11.

As shown in fig. 4 to 7, in some embodiments, the guide portion 71 includes a first portion 72, a bent portion 73, and a second portion 74 that are sequentially connected, each of the first portion 72 and the second portion 74 extending in a second direction, the first portion 72 and the second portion 74 being disposed opposite to each other in a third direction, and the third direction being perpendicular to the second direction. The third direction may be an up-down direction, which is indicated by an arrow in the figure. For example, the first portion 72 and the second portion 74 each extend in the left-right direction, and the first portion 72 and the second portion 74 are disposed opposite to each other in the up-down direction.

The second housing 12 is adapted to be connected to the flexible reel screen 9, one end of the flexible support portion 2 in the moving direction thereof is connected to the second housing 12, and the flexible support portion 2 is movably provided on the first housing 11. So that the flexible support part 2 can move, and the flexible scroll screen 9 and the second shell 12 can be driven to move.

The utility model also proposes an electronic device comprising a flexible telescopic reel assembly 100 according to an embodiment of the utility model.

Therefore, the electronic equipment provided by the embodiment of the utility model has the advantage of being not easy to damage.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. A flexible, telescoping spool assembly, comprising:

a housing;

2. A flexible telescopic reel assembly according to claim 1, wherein the transmission comprises

3. A flexible telescopic reel assembly according to claim 2, wherein,

each connecting piece comprises a first connecting block and a second connecting block, a first boss is arranged on the first connecting block, a second boss is arranged on the second connecting block, and the first connecting block and the second connecting block are respectively arranged at two ends of the supporting plate in the first direction;

4. A flexible, telescoping reel assembly as recited in claim 3, wherein,

each connecting piece further comprises a third connecting block, and a third boss is arranged on each third connecting block;

5. A flexible, telescoping scroll assembly according to claim 4,

the number of the third chain wheels is at least one, and the third connecting blocks matched with each third chain wheel are arranged on the supporting plate;

6. The flexible telescoping scroll assembly of claim 4, wherein the transmission comprises

7. A flexible telescopic reel assembly according to claim 2, wherein,

the shell is provided with a guide part which extends along the moving direction of the flexible supporting part;

8. A flexible, telescoping scroll assembly according to claim 7,

a fixing frame is arranged in the shell, the guide part is arranged on the fixing frame, the motor is arranged on the fixing frame, and the fixing frame is positioned between two end parts of the supporting plate in the first direction;

9. A flexible telescopic reel assembly according to any of claims 2-8, wherein the housing comprises

The transmission part and the motor are arranged on the first shell;

10. An electronic device comprising the flexible telescopic reel assembly of any of claims 1-9.