CN217563670U - Rotating shaft structure and folding screen electronic equipment - Google Patents

Abstract

The utility model relates to a pivot structure and folding screen electronic equipment, this pivot structure have fold condition and expansion state, and the pivot structure includes base, left rotor and right rotor, and the pivot structure still includes: the left connecting block is provided with a first rotating end part and a first sliding end part; the right connecting block is provided with a second rotating end part and a second sliding end part, wherein the first rotating end part and the second rotating end part rotate synchronously, and the first sliding end part and the second sliding end part slide synchronously; and the elastic piece is connected between the base and the first rotating end part and/or the second rotating end part. The utility model realizes the expansion and folding of two rotors through the matching of two connecting blocks and elastic pieces, meets the use requirements of users, can effectively optimize the rotating shaft structure, and reduces the volume after folding; meanwhile, the production and assembly cost is effectively reduced.

Description

Rotating shaft structure and folding screen electronic equipment

Technical Field

The utility model belongs to the technical field of folding screen, concretely relates to pivot structure still relates to a folding screen electronic equipment simultaneously.

Background

As is well known, in order to display more abundant information, improve the efficiency of human-computer communication, and improve the user experience, various electronic device terminals (such as mobile phones and tablet computers) are continuously updated, and the size of the screen is gradually increased, and accordingly, the electronic device terminal with a large screen is inconvenient to carry and store. Therefore, in order to solve the problem, a folding screen technology has come to work, and the folding and unfolding of the screen are mainly realized through a two-part shell and a rotating shaft structure connected between the two-part shell.

However, in the actual use process, the existing rotating shaft structure has more parts, a complex structure and serious problems of protrusion after folding, so that the folded screen after folding has a larger volume and high production and assembly costs.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome prior art not enough, provide a modified pivot structure.

And simultaneously, the utility model discloses still relate to a folding screen electronic equipment.

In order to solve the technical problem, the utility model discloses take following technical scheme:

the utility model provides a pivot structure, its fold condition and expansion state have, and pivot structure includes the base, rotates respectively and connects left rotor and the right rotor on the base, and pivot structure still includes:

the left connecting block is provided with a first rotating end part which is rotatably arranged on the base and a first sliding end part which is connected to the left rotating body in a sliding way;

the right connecting block is provided with a second rotating end part which is rotatably arranged on the base and a second sliding end part which is connected to the second rotating end part in a sliding manner, wherein the first rotating end part and the second rotating end part rotate synchronously, and the first sliding end part and the second sliding end part slide synchronously;

and the elastic piece is connected between the base and the first rotating end part and/or the second rotating end part and forms damping in the relative rotation of the left connecting block and the right connecting block.

Preferably, the left rotating body and the right rotating body are symmetrically arranged, wherein the left rotating body comprises an inner rotating module rotatably connected to the base from the inner side, and an outer rotating module rotatably connected to the outer side of the inner rotating module, and when the rotating shaft structure is switched between the folded state and the unfolded state, the outer rotating module and the inner rotating module respectively rotate. The electronic screen folding device is simple in structure and is arranged by matching the two rotating modules to assist the electronic screen to fold.

Preferably, when the rotating shaft structure is switched between the folded state and the unfolded state, the rotating angle of the outer rotating module relative to the inner rotating module is θ ₁ The rotation angle of the internal rotation module relative to the base is theta ₂ Wherein theta is more than or equal to 90 degrees ₁ +θ ₂ ≤120°。

Preferably, an outer guide groove is formed on one of the outer rotating module and the inner rotating module, an outer guide protrusion inserted into the outer guide groove is formed on the other of the outer rotating module and the inner rotating module, and when the folding or unfolding is carried out, the outer guide protrusion slides along the outer guide groove; and/or, an inner guide groove is formed on one of the inner rotating module and the base, an inner guide projection inserted in the inner guide groove is formed on the other of the inner rotating module and the base, and when the inner rotating module and the base are folded or unfolded, the inner guide projection slides along the inner guide groove. Set up like this, guarantee that pivot structure opens and shuts stably.

Specifically, the outer guide groove and the inner guide groove are arc-shaped grooves, wherein the outer guide groove extends around a rotation center line of the outer rotating module relative to the inner guide module, and the inner guide groove extends around a rotation center line of the inner rotating module relative to the base.

Preferably, the first rotating end and the second rotating end are respectively provided with a gear tooth part and are meshed with each other; and/or the first sliding end part and the second sliding end part are respectively provided with extending parts extending outwards from two opposite sides; and/or a first sliding groove matched with the outer contour of the first sliding end part is formed on the left rotating body, a second sliding groove matched with the outer contour of the second sliding end part is formed on the right rotating body, when the rotating shaft structure is unfolded or folded, the first sliding end part slides along the first sliding groove, and the second sliding end part slides along the second sliding groove.

Preferably, there are four elastic members, and the four elastic members are respectively connected to two opposite sides of the first rotating end portion and the second rotating end portion. By the arrangement, the rotating bodies on any side can form motion damping, and hand feeling during folding or unfolding is further improved.

Specifically, the first rotating end is connected to the base through a first pivot in a rotating mode, the second rotating end is connected to the base through a second pivot in a rotating mode, and the four elastic pieces are torsion springs sleeved on the first pivot and the second pivot respectively.

Preferably, the base includes a seat body, a gland fixedly connected to the seat body, wherein a spacing zone is formed between the gland and the seat body, and the first rotating end, the second rotating end and the elastic member are respectively arranged in the spacing zone. The arrangement is convenient for installation and implementation.

Another technical scheme of the utility model is, a folding screen electronic equipment, it includes left casing and right casing, and electronic equipment still includes foretell pivot structure, and wherein left casing and right casing correspond fixed connection on left rotor and right rotor.

Due to the implementation of the above technical scheme, compared with the prior art, the utility model have the following advantage:

the utility model realizes the expansion and folding of two rotors through the matching of two connecting blocks and elastic pieces, meets the use requirements of users, can effectively optimize the rotating shaft structure, and reduces the volume after folding; meanwhile, the production and assembly cost is effectively reduced.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic perspective view (in an expanded state) of the foldable electronic device of the present invention;

fig. 2 is a schematic perspective view (folded state) of the foldable electronic device of the present invention;

fig. 3 is a schematic perspective view of the rotating shaft structure of the present invention;

FIG. 4 is an exploded schematic view of FIG. 3 (expanded state);

FIG. 5 is an exploded schematic view of FIG. 3 (folded state);

wherein: 1. a left housing;

2. a right housing;

3. a rotating shaft structure; 30. a base; 300. a seat body; s1, a first pivot; s2, a second pivot; 301. a gland; c2, an inner guide groove; q, a limiting region; 31. a left rotating body; 310. a rotating module; t1, an outer guide bulge; t2, an inner guide bulge; 311. an outer rotation module; c1, an outer guide groove; c3, a first chute; 32. a right rotating body; c4, a second chute; 33. a left connecting block; 1a, a first rotating end; d. a wheel tooth portion; e. an extension portion; 1b, a first sliding end; 34. a right connecting block; 2a, a second rotating end; 2b, a second sliding end; 35. an elastic member.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to 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," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

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

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediary. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1 and fig. 2, the folding screen electronic device of the present embodiment includes a left housing 1, a right housing 2, and a hinge structure 3.

Specifically, a left shell 1 and a right shell 2 are symmetrically arranged and fixedly connected to the left side and the right side of a rotating shaft structure 3 respectively, and folding screens are installed on the left shell 1 and the right shell 2, wherein the rotating shaft structure 3 has a folding state and an unfolding state, and when the rotating shaft structure 3 is in the unfolding state, the folding screens are flatly spread; when the hinge structure 3 is in the folded state, the folded screen is folded outwards.

Referring to fig. 3 to 5, the rotating shaft structure 3 includes a base 30, a left rotating body 31, a right rotating body 32, a left connecting block 33, a right connecting block 34, and an elastic member 35, wherein the left casing 1 is correspondingly and fixedly connected to the left rotating body 31, and the right casing 2 is correspondingly and fixedly connected to the right rotating body 32.

Specifically, the base 30 includes a seat body 300 and a gland 301, wherein the gland 301 is fixedly connected to the seat body 300.

For convenience of implementation, the left rotating body 31 and the right rotating body 32 are symmetrically disposed, that is, the structure of the left rotating body 31 is the same as that of the right rotating body 32, and therefore, one of them will be described below.

Specifically, the left rotating body 31 includes an inner rotating module 310 rotatably connected to the seat body 300 from the inner side, and an outer rotating module 311 rotatably connected to the outer side of the inner rotating module 310, when the rotating shaft structure 3 is switched between the folded state and the unfolded state, the outer rotating module 311 and the inner rotating module 310 respectively rotate, wherein the rotating angle of the outer rotating module 311 relative to the inner rotating module 310 is 45 °, and the rotating angle of the inner rotating module 310 relative to the base 30 is 45 °. The electronic screen is arranged in such a way that the electronic screen is folded in an auxiliary way through the matching of the two rotating modules, and the structure is simple.

Meanwhile, an outer guide groove c1 is formed on the outer rotation module 311, and an outer guide protrusion t1 inserted into the outer guide groove c1 is formed on the inner rotation module 310; when the rotating shaft structure 3 is folded or unfolded, the outer guide protrusion t1 slides along the outer guide groove c 1; an inner guide groove c2 is formed between the seat body 300 and the pressing cover 301, and an inner guide protrusion t2 inserted into the inner guide groove c2 is further formed on the inner rotating module 310, so that when the seat body is folded or unfolded, the inner guide protrusion t2 slides along the inner guide groove c 2. Set up like this, guarantee that pivot structure opens and shuts stably.

Specifically, the outer guide groove c1 and the inner guide groove c2 are arc-shaped grooves, wherein the outer guide groove c1 extends around a rotation center line of the outer rotation module 311 relative to the inner guide module 310, and the inner guide groove c2 extends around a rotation center line of the inner rotation module 310 relative to the base 30.

For convenience, the outer guide grooves c1, the inner guide grooves c2, the outer guide protrusions t1, and the inner guide protrusions t2 form a set of guide groups, and the guide groups of this embodiment are two sets and are arranged along the left side of the base 30 at intervals.

In this example, the left connecting block 33 and the right connecting block 34 are symmetrically arranged, wherein the left connecting block 33 has a first rotating end 1a rotatably arranged on the seat body 300 and a first sliding end 1b slidably connected to the left rotating body 31; the right link block 34 has a second rotation end portion 2a rotatably provided on the seat body 300, and a second sliding end portion 2b slidably coupled to the second rotation end portion 2 a.

Specifically, the seat body 300 is provided with a first pivot s1 and a second pivot s2 arranged side by side in the left-right direction, wherein the first rotating end 1a is connected to the first pivot s1, and the second rotating end 2a is connected to the second pivot s 2.

For convenience of implementation, the first rotating end 1a and the second rotating end 2a are respectively formed with a gear tooth portion d and engaged with each other, and when the first rotating end 1a and the second rotating end 2a are unfolded or folded, the first rotating end 1a and the second sliding end 2b rotate synchronously, and the first sliding end 1b and the second sliding end 2b slide synchronously.

Meanwhile, the first sliding end portion 1b and the second sliding end portion 2b are respectively formed with extending portions e extending outward from opposite sides, wherein a first sliding slot c3 matching with an outer contour of the first sliding end portion 1b is formed on the outer rotating module 311 of the left rotating body 31, a second sliding slot c4 matching with the second sliding end portion 2b is formed on the outer rotating module of the right rotating body 32, when the rotating shaft structure 3 is unfolded or folded, the first sliding end portion 1b slides along the first sliding slot c3, and the second sliding end portion 2b slides along the second sliding slot c 4.

In this example, the elastic member 35 is connected between the seat body 300 and the first and second rotating end portions 1a and 2a, and forms a damper in the relative rotation of the left and right link blocks 33 and 34.

For further convenience of operation, the middle portion of the gland 301 is spaced apart from the seat body 300 and forms a limiting region q, wherein the first rotating end portion 1a, the second rotating end portion 2a, the first pivot s1, the second pivot s2, and the elastic member 35 are all limited in the limiting region q. The arrangement is convenient for installation and implementation.

Specifically, the elastic member 35 has four and all springs, wherein the four springs are respectively sleeved on the first pivot s1 and the second pivot s2, and the four springs are respectively connected to two opposite sides of the first rotating end portion 1a and the second rotating end portion 2a, when the foldable or foldable electronic device is folded or unfolded, the first rotating end portion 1a and the second rotating end portion 2a are respectively linked with the corresponding elastic member 35 and form a torsion. By the arrangement, the rotating bodies on any side can form motion damping, and hand feeling during folding or unfolding is further improved.

Therefore, the present embodiment has the following advantages:

1. the unfolding and folding of the two rotating bodies are realized through the matching of the two connecting blocks and the elastic piece, the use requirements of users are met, the structure of the rotating shaft can be effectively optimized, and the folded volume is reduced;

2. the production and assembly cost is effectively reduced;

3. the electronic screen is assisted to be folded through the matching of the two rotating modules, and the structure is simple;

4. the stable opening and closing of the rotating shaft structure are ensured through the matching of the guide grooves and the guide bulges;

5. the rotating bodies on either side can form motion damping when being overturned, and the hand feeling when being folded or unfolded is further improved.

The present invention has been described in detail, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. The utility model provides a pivot structure, its has fold condition and expansion state, just the pivot structure includes the base, respectively rotate connect in left rotor and right rotor on the base, its characterized in that: the pivot structure still includes:

the left connecting block is provided with a first rotating end part which is rotatably arranged on the base and a first sliding end part which is connected to the left rotating body in a sliding way;

the right connecting block is provided with a second rotating end part which is rotatably arranged on the base and a second sliding end part which is connected to the second rotating end part in a sliding mode, wherein the first rotating end part and the second rotating end part rotate synchronously, and the first sliding end part and the second sliding end part slide synchronously;

an elastic member connected between the base and the first and/or second rotating end and forming a damping in the relative rotation of the left and right connecting blocks.

2. The spindle structure according to claim 1, wherein: the left rotating body and the right rotating body are symmetrically arranged, wherein the left rotating body comprises an inner rotating module which is rotatably connected to the base from the inner side, and an outer rotating module which is rotatably connected to the outer side of the inner rotating module, and when the rotating shaft structure is switched between a folded state and an unfolded state, the outer rotating module and the inner rotating module respectively rotate.

3. The spindle structure according to claim 2, wherein: when the rotating shaft structure is switched between the folding state and the unfolding state, the outer rotating module is opposite to the inner rotating moduleHas a rotation angle of theta ₁ The rotation angle of the internal rotation module relative to the base is theta ₂ Wherein theta is more than or equal to 90 degrees ₁ +θ ₂ ≤120°。

4. A spindle construction according to claim 3 wherein: an outer guide groove is formed on one of the outer rotating module and the inner rotating module, an outer guide bulge inserted in the outer guide groove is formed on the other of the outer rotating module and the inner rotating module, and when the folding or unfolding is carried out, the outer guide bulge slides along the outer guide groove; and/or one of the inner rotating module and the base is provided with an inner guide groove, the other of the inner rotating module and the base is provided with an inner guide projection inserted into the inner guide groove, and the inner guide projection slides along the inner guide groove when being folded or unfolded.

5. The spindle structure according to claim 4, wherein: the outer guide groove and the inner guide groove are both arc-shaped grooves, wherein the outer guide groove extends around a rotation center line of the outer rotating module relative to the inner guide module, and the inner guide groove extends around a rotation center line of the inner rotating module relative to the base.

6. The spindle structure according to claim 1, wherein: the first rotating end part and the second rotating end part are respectively provided with a gear tooth part and are meshed with each other; and/or the first sliding end part and the second sliding end part are respectively provided with extending parts extending outwards from two opposite sides; and/or a first sliding groove matched with the outer contour of the first sliding end part is formed on the left rotating body, a second sliding groove matched with the outer contour of the second sliding end part is formed on the right rotating body, when the rotating shaft structure is unfolded or folded, the first sliding end part slides along the first sliding groove, and the second sliding end part slides along the second sliding groove.

7. The spindle structure according to claim 1, wherein: the number of the elastic pieces is four, and the four elastic pieces are respectively connected to two opposite sides of the first rotating end portion and the second rotating end portion.

8. The spindle structure according to claim 7, wherein: first rotation tip through first pivot rotate connect in on the base, the second rotate the tip through second pivot rotate connect in on the base, four the elastic component is the cover respectively and is established first pivot with the epaxial torsional spring of second pivot.

9. A spindle construction according to claim 1 wherein: the base includes a seat body, fixed connection in gland on the seat body, wherein the gland with form spacing district between the seat body, first rotation tip, the second rotates the tip, the elastic component set up respectively in spacing district.

10. The utility model provides a folding screen electronic equipment, its includes left casing and right casing, its characterized in that: the electronic device further comprises a hinge structure according to any one of claims 1 to 9, wherein the left housing and the right housing are fixedly connected to the left rotating body and the right rotating body, respectively.

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