CN217159802U

CN217159802U - Folding protective sleeve

Info

Publication number: CN217159802U
Application number: CN202220787653.9U
Authority: CN
Inventors: 邱海松; 刘成; 蒋春林
Original assignee: Shenzhen Torras Technology Co ltd
Current assignee: Shenzhen Torras Technology Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-08-09
Anticipated expiration: 2032-04-06

Abstract

The utility model provides a folding protective sheath, including first casing, second casing and flexible piece, first casing with pass through between the second casing the flexible piece is connected, the flexible piece has stiff end and expansion end, the stiff end with first casing fixed connection, the second casing with flexible piece sliding connection, folding protective sheath is still close the piece including the lid, the second casing is equipped with first guide rail, the lid closes the piece and is equipped with the second guide rail, first guide rail with form the spout between the second guide rail, the expansion end slidable set up in the spout. The utility model discloses a folding protective sheath can effective adaptation and protection folding screen electronic equipment, and simple structure, and assembly stability in use is good, and the practicality is strong, is suitable for popularization and application.

Description

Folding protective sleeve

Technical Field

The utility model relates to a technical field of electronic equipment accessory, in particular to a folding protective sheath for protecting folding screen electronic equipment.

Background

Originally, a mobile phone is only a communication tool, and along with the continuous development of smart phones, smart phones have integrated communication, entertainment, commerce and life. Smart phones are classified into flip type, bar type, slide type, wristwatch type, rotary type and side slide type, and these types of phones are designed as single screens, so that the screen size cannot be greatly improved without changing the size of the phone type, and even if a full-screen phone in the new technology is used, the improvement range of the screen size is still limited. In order to greatly improve the screen size, a folding screen mobile phone with a new concept, also called as a foldable flexible screen smart phone, is defined at the development front of the smart phone, the design of a small screen and a folding screen is adopted, the small screen can be used for realizing the normal operation of a conventional mobile phone in a closed state, and a large screen can be obtained when the smart phone is completely unfolded.

As a new concept mobile phone, like the global rolling of the current full-screen mobile phone, the folding screen mobile phone will lead the trend in the future, but as a new product, the folding screen mobile phone has incomplete accessories, so that a user can inevitably bump or carelessly fall when using the folding screen mobile phone, and the conventional mobile phone protection shell cannot be applied to the folding screen mobile phone, so that a protection accessory suitable for the folding screen mobile phone is urgently needed.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a can effectively adapt to folding screen electronic equipment's folding protective sheath.

The utility model provides a folding protective sheath, including first casing, second casing and flexible piece, first casing with pass through between the second casing the flexible piece is connected, the flexible piece has stiff end and expansion end, the stiff end with first casing fixed connection, the second casing with flexible piece sliding connection, folding protective sheath is still close the piece including the lid, the second casing is equipped with first guide rail, the lid closes the piece and is equipped with the second guide rail, first guide rail with form the spout between the second guide rail, the expansion end slidable set up in the spout.

In one embodiment, the first guide rail and the second guide rail are provided in plurality, and the plurality of first guide rails and the plurality of second guide rails are aligned or staggered.

In one embodiment, the second housing has a slot at an end thereof adjacent to the first housing, the slot includes a first slot portion and a second slot portion, a step is formed between the first slot portion and the second slot portion, the cover member is covered in the first slot portion and rests on the step, and the first guide rail is disposed in the second slot portion.

In one embodiment, the first guide rail and the step have a first space therebetween, the second guide rail and the step have a second space therebetween, and the first space and the second space together form the sliding groove.

In an embodiment, two side surfaces of the movable end are respectively provided with a slider, the slider of the movable end facing the back surface of the second housing is located in the first space, and the slider of the movable end facing the inner surface of the second housing is located in the second space.

In an embodiment, a stopping wall is formed on one side of the open slot facing the first housing, a sliding hole is formed on the stopping wall, and the flexible member is inserted into the sliding hole.

In an embodiment, a limiting portion is formed on one side of the stop wall, which is away from the first housing, and the limiting portion limits the sliding block.

In an embodiment, a fixing groove is formed in one end, connected with the flexible member, of the first casing, a groove is formed in the bottom wall of the fixing groove, a positioning column is arranged in the groove, a positioning hole is formed in the fixed end and is in positioning fit with the positioning column, the casing further comprises a fixing plate, a positioning groove is formed in the fixing plate, the fixing plate is accommodated in the fixing groove, and the portion, protruding out of the positioning hole, of the positioning column is connected to the positioning groove.

In one embodiment, the flexible member and the first housing are of an integrally formed structure.

In an embodiment, an inner surface of the first casing and/or the second casing is provided with a non-slip pad or an adhesive.

To sum up, the utility model provides a folding protective sleeve, establish through folding protective sleeve and protect it outside folding screen electronic equipment, set up first guide rail on the second casing, set up the second guide rail on the piece is closed to the lid, form the spout between first guide rail and the second guide rail, the expansion end slidable of flexible piece sets up in the spout, folding protective sleeve is driven by folding screen electronic equipment when switching between expansion state and fold condition, the expansion end slides in the spout, make folding screen electronic equipment can switch between expansion state and fold condition more smoothly. The utility model discloses a folding protective sheath can effective adaptation and protection folding screen electronic equipment, and simple structure, and assembly stability in use is good, and the practicality is strong, is suitable for popularization and application.

Drawings

Fig. 1 is a schematic perspective view of the folding protective cover of the present invention in an unfolded state.

Fig. 2 is a schematic perspective view of the folding protective cover of the present invention under a folding state.

Fig. 3 is a schematic view of the folded protective sheath of fig. 1, shown initially exploded.

Fig. 4 is a further exploded view of the folded protective sheath of fig. 3.

Fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Fig. 6 is an exploded view of the folded protective sheath of fig. 4 from another angle.

Detailed Description

Before the embodiments are described in detail, it is to be understood that the invention is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings. The utility model discloses can be the embodiment that other modes realized. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of "including," "comprising," "having," and the like, herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. In particular, when "a certain element" is described, the present invention is not limited to the number of the element being one, and may include a plurality of the elements.

As shown in fig. 1-6, the utility model provides a folding protective sheath 10 for protect folding screen electronic equipment, folding screen electronic equipment for example for folding screen cell-phone, folding screen panel computer etc, the utility model discloses use the folding screen cell-phone to specifically explain as the example, correspondingly, folding protective sheath 10 is the cell-phone cover. Folding protective sheath 10 includes first casing 16, second casing 18 and flexible piece 14, is connected through flexible piece 14 between first casing 16 and the second casing 18, and folding protective sheath 10 can be driven by folding screen cell-phone and switch between the state of expanding and fold condition, and flexible piece 14 corresponds takes place to extend and bending deformation.

Specifically, the first housing 16 includes a first back plate and a first frame, the second housing 18 includes a second back plate and a second frame, the flexible member 14 is connected between adjacent sides of the first back plate and the second back plate, and the first frame and the second frame are respectively connected to other sides of the first back plate and the second back plate. The first back plate and the first side frame form a first accommodating space which is used for accommodating a foldable part of the folding screen mobile phone; the second back plate and the second frame enclose a second accommodating space, and the second accommodating space is used for accommodating the other foldable part of the folding screen mobile phone. Optionally, when the folded sleeve 10 is in the unfolded state, the inner surface of the first back panel is flush with the inner surface of the second back panel; when the folding sleeve 10 is in the folded state, the first housing 16 and the second housing 18 are stacked on each other.

The flexible member 14 has a fixed end and a movable end, and the fixed end is fixedly connected to the first housing 16. In the illustrated embodiment, a fixing groove 20 is formed at one end of the first back plate connected to the flexible member 14, a groove 22 is formed on a bottom wall of the fixing groove 20, a plurality of positioning pillars 24 are disposed in the groove 22, and the plurality of positioning pillars 24 are arranged at intervals along a length direction of the foldable protection sleeve 10. The fixed end of the flexible member 14 is provided with a plurality of positioning holes 26, and the positioning holes 26 are in positioning fit with the positioning posts 24, so that the fixed end of the flexible member 14 is fixedly connected with the first housing 16.

Preferably, the foldable protection sleeve 10 includes a fixing plate 28, the fixing plate 28 is provided with a plurality of positioning slots 30, the fixing plate 28 is received in the fixing groove 20, the positioning posts 24 are inserted into the positioning holes 26, and portions of the positioning posts 24 protruding from the positioning holes 26 are connected to the positioning slots 30.

Preferably, the outer surface of the fixing plate 28 is flush with the inner surface of the first back plate, so as to avoid affecting the installation and use of the folding screen mobile phone, and the fixing plate 28 can serve as a decorative cover to cover the connecting and positioning structure between the flexible member 14 and the first housing 16.

In other embodiments, the flexible member 14 may be integrally formed with the first housing 16.

The folding sleeve 10 includes a cover 32, and the second housing 18 has a slot 34 near one end of the first housing 16, and the cover 32 is covered in the slot 34. A plurality of first guide rails 36 are arranged in the slot 34, each first guide rail 36 extends along the width direction of the folding protective sleeve 10, a plurality of second guide rails 38 are arranged on one side, facing the slot 34, of the covering member 32, each second guide rail 38 extends along the width direction of the folding protective sleeve 10, a sliding groove is formed between each first guide rail 36 and each second guide rail 38, and the plurality of first guide rails 36 and the plurality of second guide rails 38 can be aligned or staggered. Two side surfaces of the movable end of the flexible member 14 are respectively provided with a plurality of sliding blocks 42, the plurality of sliding blocks 42 are arranged at intervals along the length direction of the folding protective sleeve 10, and the sliding blocks 42 are slidably arranged in the sliding grooves.

More specifically, the slot 34 includes a first slot portion 44 and a second slot portion 46, a step 48 is formed between the first slot portion 44 and the second slot portion 46, the cover member 32 is covered in the first slot portion 44 and rests on the step 48, and the plurality of first guide rails 36 are disposed in the second slot portion 46. Preferably, the outer surface of the cover 32 is flush with the inner surface of the second back plate, so as to avoid influencing the installation and use of the folding screen mobile phone and increase the aesthetic degree of the product.

Further, a first spacing space 50 is formed between the first guide rails 36 and the step 48, a second spacing space 52 is formed between the second guide rails 38 and the step 48, and the first spacing space 50 and the second spacing space 52 jointly form a sliding chute. Specifically, the slider 42 with the free end of the flexible member 14 facing the back side of the second backplate slides in the first space 50, and the slider 42 with the free end of the flexible member 14 facing the inner surface of the second backplate slides in the second space 52.

One side of the slot 34 facing the first housing 16 is formed with a retaining wall 12, the retaining wall 12 is provided with a sliding hole 54, and the flexible element 14 is inserted into the sliding hole 54. Meanwhile, a limiting portion is formed on a side of the stop wall 12 facing away from the first housing 16, and the limiting portion is used for limiting the sliding block 42 and preventing the flexible element 14 from sliding out of the slot 34.

Preferably, the inner surfaces of the first back plate and the second back plate are provided with anti-slip pads or adhesive for preventing the folding screen mobile phone from being separated from the folding protective sleeve 10 in the using process. The folding protection sleeve 10 is provided with a screen window and a avoiding position corresponding to the folding screen mobile phone, wherein the screen window can correspond to the display screen of the folding screen mobile phone, and the avoiding position can correspond to the functional parts of the folding screen mobile phone, such as keys, a charging port, a sound hole and a camera, so that the folding screen mobile phone can be normally used after being sleeved in the folding protection sleeve 10.

To sum up, the utility model provides a folding protective sheath establishes to protect folding screen electronic equipment outside it through folding protective sheath, set up first guide rail on the second casing, set up the second guide rail on the piece is closed to the lid, form the spout between first guide rail and the second guide rail, the expansion end slidable of flexible piece sets up in the spout, folding protective sheath is driven by folding screen electronic equipment when switching between expansion state and fold condition, the expansion end slides in the spout, make folding screen electronic equipment can more smoothly switch over between expansion state and fold condition. The utility model discloses a folding protective sheath can effective adaptation and protection folding screen electronic equipment, and simple structure, and assembly stability in use is good, and the practicality is strong, is suitable for popularization and application.

The concepts described herein may be embodied in other forms without departing from the spirit or characteristics thereof. The particular embodiments disclosed should be considered illustrative rather than limiting. The scope of the invention is, therefore, indicated by the appended claims rather than by the foregoing description. Any changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The utility model provides a folding protective sheath, a serial communication port, including first casing, second casing and flexible piece, first casing with pass through between the second casing the flexible piece is connected, the flexible piece has stiff end and expansion end, the stiff end with first casing fixed connection, the second casing with flexible piece sliding connection, folding protective sheath is still closed including the lid, the second casing is equipped with first guide rail, the lid closes the piece and is equipped with the second guide rail, first guide rail with form the spout between the second guide rail, the expansion end slidable set up in the spout.

2. The folding protective cover of claim 1 wherein each of the first and second rails is provided in a plurality, the first rails being aligned with or offset from the second rails.

3. The folding protective sheath of claim 1 wherein the second housing has a slot at an end thereof adjacent the first housing, the slot including a first slot portion and a second slot portion, the first slot portion and the second slot portion defining a step therebetween, the cover member being disposed within the first slot portion and resting on the step, the first track being disposed within the second slot portion.

4. The folding boot of claim 3 wherein said first track has a first clearance space between said step and said first track and said second track has a second clearance space between said step, said first clearance space and said second clearance space together forming said chute.

5. The folding protective cover of claim 4, wherein said two sides of said movable end are respectively provided with a sliding block, said sliding block of said movable end facing to the back side of said second casing is located in said first space, and said sliding block of said movable end facing to the inner surface of said second casing is located in said second space.

6. A folding protective cover as claimed in claim 5, wherein a stop wall is formed on a side of said slot facing said first casing, said stop wall having a slide hole, said flexible member passing through said slide hole.

7. A folding protective cover as claimed in claim 6, wherein a side of said stop wall facing away from said first housing forms a limiting portion, said limiting portion limiting said slider.

8. The foldable protective sheath of claim 1, wherein the end of the first casing connected to the flexible member has a fixing groove, the bottom wall of the fixing groove has a recess, the recess has a positioning post therein, the fixing end has a positioning hole for positioning and matching with the positioning post, the foldable protective sheath further comprises a fixing plate, the fixing plate has a positioning groove, the fixing plate is received in the fixing groove, and the portion of the positioning post protruding from the positioning hole is connected to the positioning groove.

9. The folding boot of claim 1 wherein said flexible member is of unitary construction with said first housing.

10. A folding protective cover according to claim 1 wherein the inner surface of the first casing and/or the second casing is provided with a non-slip pad or adhesive.