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WO2019141883A1 - Dispositif de protection pour téléphone mobile à ouverture automatique - Google Patents

Dispositif de protection pour téléphone mobile à ouverture automatique Download PDF

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Publication number
WO2019141883A1
WO2019141883A1 PCT/ES2018/070042 ES2018070042W WO2019141883A1 WO 2019141883 A1 WO2019141883 A1 WO 2019141883A1 ES 2018070042 W ES2018070042 W ES 2018070042W WO 2019141883 A1 WO2019141883 A1 WO 2019141883A1
Authority
WO
WIPO (PCT)
Prior art keywords
cover
protection device
covers
chassis
button
Prior art date
Application number
PCT/ES2018/070042
Other languages
English (en)
Spanish (es)
Inventor
Alejandro RODRÍGUEZ ABESAMIS
Original Assignee
Rodriguez Abesamis Alejandro
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rodriguez Abesamis Alejandro filed Critical Rodriguez Abesamis Alejandro
Priority to PCT/ES2018/070042 priority Critical patent/WO2019141883A1/fr
Publication of WO2019141883A1 publication Critical patent/WO2019141883A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
    • H04M1/185—Improving the shock resistance of the housing, e.g. by increasing the rigidity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • H04M1/0216—Foldable in one direction, i.e. using a one degree of freedom hinge
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0235—Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
    • H04M1/0237—Sliding mechanism with one degree of freedom

Definitions

  • the present invention relates generally to the field of mobile phone protection devices, especially smartphone type. More specifically, it refers to a complete telephone protection device with automatic opening system.
  • screen protectors are known, which are sheets, usually made of plastic or tempered glass, designed to adhere to the touch screen of the mobile phone and thus protect it from scratches.
  • these protectors do not adequately protect against impacts or environmental factors.
  • Cases for the back of the mobile phone are also known. These known housings are generally made of plastic, silicone or metal, and cover the back of the mobile phone. They allow to protect the phone against falls and impacts (provided they occur in the rear), but do not adequately protect against impacts on the front (screen) or environmental factors.
  • WO2013102687A1 discloses a mobile phone protection case with extraction means thereof. This case protects both the back and the front when the mobile phone is inside it. The extraction of the same is facilitated thanks to manual or automatic means that allow to start the extraction of the phone from the case, extraction that the user must finish performing manually.
  • a mobile phone protection device with automatic opening comprising:
  • a housing comprising a chassis with a front hole in which the phone is housed and at least one cover that can be moved between a closed position in which it protects the front part of the phone and an open position in which the part is exposed front of the phone;
  • a drive means that can move between a rest position and a drive position in which it disengages the engagement means causing the opening of the at least one cover
  • the drive means comprising a drive bar extending transversely to along the width of the housing and a push button integral to the drive bar which, in the rest position, protrudes from one side of the housing and which, when pressed, brings the drive means to the drive position;
  • the device provided by the present invention protects a mobile phone housed inside the front chassis of the chassis against falls and physical impacts on both the rear (through the chassis) as in the front (when the at least one cover is in the closed position).
  • the at least one cover is not easy to open on its own, for example during a fall, as is the case with book-type covers known in the prior art, thus providing greater protection to the mobile phone compared to the latter. .
  • the device provided by the present invention also provides protection against the entry of dust, dirt, water, etc., as well as environmental factors such as sunlight.
  • the device of the present invention allows a quick and easy automatic opening of the at least one lid with one hand, simply by pressing the side button.
  • the at least one cover does not hinder the use of the mobile phone by the user, either of the rear camera or only of the front screen to use applications or make calls.
  • Figure 1 shows a perspective view of a protection device according to a first embodiment of the present invention with two covers.
  • Figure 2 shows a perspective view of the front hollow of the device chassis according to the first embodiment.
  • Figure 3 shows a rear view of the device chassis according to the first embodiment.
  • Figure 4 shows a perspective view of the drive bar of the device according to the first embodiment.
  • Figure 5 shows a front view of the drive bar with device latch according to the first embodiment.
  • Figure 6 shows a side view of a lateral tension spring of the device according to the first embodiment.
  • Figure 7 shows a perspective view of the coupling of a lateral tension spring to the chassis of the device according to the first embodiment.
  • FIGS 8 to 12 schematically and sequentially show the method of closing and opening the device according to the first embodiment.
  • Figure 13 shows a view from the back showing the inside of a protection device according to a second embodiment of the present invention.
  • Figure 14 shows a perspective view of the chassis according to a second embodiment of the present invention.
  • Figure 15 shows a detail of the hooking means and the drive bar of the device according to a third embodiment of the present invention.
  • Figures 16A-C show the elements that make up the drive means according to a fourth embodiment of the present invention.
  • FIGS 17A-B represent the operation of the drive means according to the fourth embodiment.
  • Figure 18 shows a perspective view of a protection device according to a fifth embodiment of the present invention, in open position.
  • Figure 19 shows another perspective view of a protection device according to the fifth embodiment of the present invention, in an open position.
  • Figure 20 shows a perspective view of a protection device according to the fifth embodiment of the present invention, in a closed position.
  • Figure 21 shows a rear view of a protection device according to the fifth embodiment of the present invention, in a closed position, which shows the actuation means.
  • the present invention generally provides a protection device for mobile phone, especially smartphone type, with an automatic opening feature.
  • the device comprises firstly a housing that, in the closed position, completely encloses the phone protecting it from falls and physical impacts.
  • the housing in turn comprises a chassis with a front hole in which the phone is housed.
  • the housing also comprises at least one cover that can move between a closed position and an open position. In the closed position, the cover fully covers and protects the front of the phone; while in the open position it leaves the front of the phone uncovered to allow its comfortable use by the user.
  • the housing comprises two covers (an upper cover and a lower cover), each covering a portion, preferably half of the front part of the telephone when they are in the closed position.
  • the protection device also comprises a means of connection between the at least one cover and the chassis.
  • the protection device also comprises a recovery means, preferably (although not exclusively) implemented by two lateral recovery springs for each cover, selected from the group consisting of tension springs and compression springs as will be described in more detail below.
  • Said recovery means is in tension when the covers are in the closed position, so that they push the covers of the housing towards the open position by operating a drive means (described below) thus allowing an automatic opening of the covers.
  • Hooking means allow the caps to be kept in the closed position against the action of the aforementioned recovery medium.
  • the protection device also comprises a drive means that can move between a rest position and a drive position.
  • This drive means comprises a drive bar that extends transversely along the width of the housing, preferably housed in a rear recess of the chassis covered in turn by a rear cover.
  • a button integral with the drive bar protrudes from the side of the housing.
  • the drive bar is moved to the drive position in which it disengages the aforementioned engagement means, thereby causing the automatic opening of the covers.
  • the protection device also comprises a return means that drives the actuation means towards the rest position, thus allowing the covers to be kept in the closed position.
  • the return means consists of a return spring that drives the actuation means towards the rest position in the absence of action exerted by an user.
  • the joint between each cover and the chassis is of the guide-sliding type.
  • the chassis comprises guiding means along the sides thereof (one on each side of the chassis) to allow guided longitudinal sliding of the covers.
  • Said guiding means can be selected, for example, from the group consisting of longitudinal channels and longitudinal bars.
  • the guiding means are constituted by longitudinal channels, the lateral recovery springs are located inside them.
  • the guiding means are constituted by longitudinal bars, the lateral recovery springs are traversed by them.
  • each cover joins at one end of its end to one end of the chassis, so that it can rotate around the corresponding common joint axis between cover and chassis, opening and closing according to swinging movements.
  • Figure 1 shows a protection device with the top cover (10A) in the closed position. and the bottom cover (10B) in the open position. It should be understood that this view is shown for illustration purposes only, but the person skilled in the art will understand that in the use of the protective device the two covers (10A, 10B) will be arranged symmetrically, either being both in the open position or both in the closed position.
  • One of the covers (for example, the top cover (10A)) has a flange arranged to overlap with a corresponding recessed area of the other cover (for example, the cover bottom (10B)) in the closed position. This improves the protection of the mobile phone against the entry of dust, dirt, etc.
  • Figure 1 also depicts the chassis (12) with the hole in which a mobile phone is housed (not shown for reasons of clarity), with the button (14) of the actuating means protruding through a hole arranged in a side of the chassis.
  • Two of the four lateral recovery springs (16A) that propel the covers (10A, 10B) towards the open position have also been represented for illustration purposes, although it will be understood that said springs (16A) would not really be visible in the view shown in figure 1 for being inside said covers (10A, 10B).
  • the chassis (12) has two longitudinal channels (18) (one on each side of the chassis (12)) to guide the sliding of the covers (10A, 10B).
  • the drive bar In the rear hollow of the chassis (12) (shown in Figure 3) the drive bar, described below in this document, will be housed.
  • the chassis (12) has through holes (20) through its base so that some tabs of the drive bar (described below in this document) can protrude transversely towards the front hollow of the chassis and thereby develop its functions .
  • the chassis (12) has through holes (22, 24) on its sides to allow the passage of the button (14) and a safety lever so that they can be operated by a user, as will be described later .
  • the chassis (12) there are various guide elements (26) fixed to the base thereof that facilitate the guidance of the drive bar.
  • This rear hole must be closed and protected from the outside to allow optimal operation.
  • this gap is covered by a rear cover.
  • the chassis itself provides the closing of the rear hollow in a solidary manner.
  • the drive bar (28) that is part of the drive means will be described.
  • the drive bar (28) is integral with the button (14) and also has two projections (30), one at the end of the proximal drive bar (28) with respect to the button (14) and one at the end of the drive bar (28) distal to the push button (14).
  • Four anchor pins (32) are arranged on the projections (30) (two anchor pins (32) on each of said projections (30)).
  • each of said anchor pins (32) is intended to be housed in corresponding anchor recesses arranged in the covers (10A, 10B) in the closed position. Therefore, each cover (10A, 10B) will be held in its closed position by means of two anchor pins (32), one on each side thereof.
  • the protection device comprises a push spring as a return means, located at the end of the drive bar (12), specifically on the opposite side of the button, between the side of the chassis (12) and said drive bar (28).
  • This push spring stops against the chassis (12) and pushes the drive bar (28) towards its resting position, that is, the position in which the push button (14) protrudes from the chassis (12) to be able to be operated by a user, and the anchor pins (32) are housed in the recesses thus keeping the covers (10A, 10B) closed.
  • the drive bar (28) has a groove (34) that serves to block the drive bar (28) by means of a lock (36) shown in figure 5.
  • This lock (36) allows avoid unintentional opening of the covers (10A, 10B), for example when the protection device is inside a pocket.
  • the lock (36) is fixed as a lever on the side of the chassis (12) opposite the side on which the button (14) is located, specifically in the rear recess of the chassis (12) described above.
  • One end of the lock (36) protrudes from the side of the chassis (12) through the through hole (24) mentioned above, so that it can be operated as a lever by a user.
  • the other end (locking end) of the lock (36) is coupled in the corresponding slot (34) in the drive bar (28) in a locked position, thereby preventing the opening of the covers (10A, 10B).
  • the lock (36) further comprises a torsion spring (not shown) that drives the lock (36) towards the locked position in the absence of action by the user.
  • the lateral recovery springs (16A) are tension springs that are fixed at one end (left according to Figure 6) to a cover (10A, 10B) and at the other end to a extender shaft (38).
  • the extender shaft (38) can move longitudinally within a ring (40) that is fixed to the chassis (12) at the end of a corresponding longitudinal channel (18).
  • the extender shaft (38) ends at a stop (42) with a diameter greater than that of the ring (40) thereby preventing the extender shaft (38) from penetrating inside the channel (18) beyond the stop ( 42) when the springs (16A) are subjected to tension when the covers (10A, 10B) are in the closed position.
  • Figure 10 shows in more detail the shape of the anchor recesses (44A, 44B) mentioned above.
  • the two anchor recesses (44A) at the distal end with respect to the button (14) have a hook shape.
  • the two anchor recesses (44B) at the proximal end with respect to the button (14) have a ditch shape.
  • anchoring recesses (44A, 44B) also have the function of slides, that is, they are installed inside the lateral longitudinal channels (18) and guide the covers (10A, 10B) in their movement along said longitudinal channels.
  • the existence of two anchor recesses per cover, one on each side, allows each cover to be centered and aligned properly with the chassis and with the other cover, avoiding possible lateral turns of the same, which allows its optimal operation in movements Opening and closing.
  • the entire drive bar (28) (integral with the button (14)) moves in the same direction causing the anchor pins (32) to exit the anchor recesses (44A, 44B).
  • a second preferred embodiment of the present invention represented in Figures 13 and 14, the lateral traction recovery springs (16A) are replaced by compression springs (16B) (for reasons of clarity the chassis in the figure is not shown 13).
  • compression springs (16B) for reasons of clarity the chassis in the figure is not shown 13.
  • Compression springs (16B) provide advantages over traction springs (16A).
  • the compression springs (16B) are housed inside the lateral channels (18) without the need to be anchored to any place, so they do not have a weak point associated with a junction zone as with the springs of traction (16A).
  • compression springs (16B) maintain their elastic recovery capabilities for longer.
  • the compression springs (16B) When the covers (10A, 10B) are open, the compression springs (16B) occupy the entire length of the longitudinal channel (18), while upon closing the covers (10A, 10B) the compression springs (16B) are compressed to occupy a minimum (but not null) space in the central (longitudinally) area of the chassis (12). Therefore, according to this second embodiment of the present invention, the anchoring recesses (44A, 44B) of the covers (10A, 10B) are further separated from each other to allow the compression springs (16B) to be accommodated in a compressed state. .
  • anchor pins (32) of the drive bar (28) are also further separated from each other to coincide with the position of the anchor recesses (44A, 44B) and thus perform their function of anchoring the covers ( 10A, 10B) in the closed position.
  • longitudinal bars (46) are installed, preferably in the longitudinal channels (18), which longitudinally traverse the compression springs (16B). This prevents compression springs (16B) from losing their straight form longitudinally when compressed, which could cause problems of snagging between the turns of the compression spring (16B) or between the turns and the channels in which they are located .
  • the bars Longitudinal (46) are anchored to the chassis (12) by its ends by means of stops, which in turn prevent the covers from leaving the chassis at the time of opening.
  • the longitudinal channels (18) run along the entire side of each chassis (12) and a single compression spring (16B) is used in each longitudinal channel (18).
  • each longitudinal channel (18) is divided by a central separator into two longitudinal subchannels.
  • a compression spring (16B) is housed in each longitudinal subchannel (that is, two springs are used per cover, with four springs being used in total).
  • the compression springs (16B) are shorter, the transversal deformation thereof is minimized during compression.
  • the coupling means comprise a coupling flange (48) in one of the covers (10A, 10B) on the side opposite the push button (14).
  • the hitch tab (48) is hooked into a corresponding recess (50) on the side of the other cover (10B, 10A).
  • the engagement means are similar to those described with respect to any one of the first and second embodiments of the present invention (anchor pins (32 ) and corresponding anchor recesses (44A, 44B).
  • the drive bar (28) comprises, at its opposite end to the push button (14), a push extension (52) preferably in L which, when the push button (14) is pressed, pushes the latch flange (48 ) thus releasing the covers (10A, 10B) simultaneously on the distal side, opposite to the button.
  • the covers are simultaneously released by the opposite side (proximal side with respect to the button) as explained in any of the first and second embodiments of the present invention.
  • the thrust spring (54) is arranged in this case in the thrust extension itself (52) in L and abuts the chassis (12).
  • the hooking means comprise, on each side, a hooking tab (48) in one of the covers (10A, 10B) which is engaged in a corresponding recess (50) on the side of the other cover (10B, 10A). That is, the protection device comprises two engagement tabs (48) and two corresponding recesses (50), a flange (and a recess) on each of the proximal side and the distal side of the covers (10A, 10B) with respect to to the button (14).
  • the drive bar (28) comprises a push extension (52) in L which, when the push button (14) is pressed, pushes the distal engagement tab (48) with respect to to the button (14), thus releasing the covers (10A, 10B) (as defined in the third preferred embodiment of the present invention).
  • the actuation means further comprises a means of changing direction and reverse thrust that constitutes a pinion-rack type mechanism, the elements of which are shown in Figures 16A-16C.
  • Figure 16A shows a toothed extension like a rack (56) made in the drive bar (28). This toothed extension (56) is engaged with a pinion (58)
  • FIG. 16B Rotatively fixed to the chassis by means of an axle.
  • the pinion (58) is in turn connected to a reverse thrust bar (60) by a first end of the latter.
  • the reverse thrust bar (60) has a reverse thrust extension (62), preferably in L which, when the button (14) is pressed, pushes the engagement tab (48) that is therein side than the button (14) thus releasing the covers.
  • Figures 17A and 17B show the drive means according to the fourth preferred embodiment of the invention in the rest position and in the drive position (for reasons of clarity the flange (48) is not shown in Figure 17B).
  • the flange (48) is not shown in Figure 17B.
  • said covers (10A, 10B) are attached by means of the tab (48) on the side of the button (14).
  • the reverse push bar (60) pushes the tab (48) on the side of the button (14) allowing automatic release and opening of the covers (10A, 10B).
  • the operation of the fourth preferred embodiment of the present invention is similar to that of the embodiments described above, since the user only needs to press the button (14) to cause the automatic opening of the covers. (10A, 10B) and access the phone.
  • the joining means between each of the covers (10A, 10B) and the chassis (12) is of the cylindrical joint type, for example by hinges, so that the covers can be opened and closed according to swinging movements .
  • one end of the upper cover (10A) is attached to one end of the chassis by means of a pin shaft (not shown in the figures) and one end of the lower cover (10B) is attached to the opposite end of the chassis (12 ) by another pin axis, so that the covers (10A, 10B) can rotate around the corresponding pin axis.
  • the chassis (12) comprises at one end a central projection (64) with a through hole inside.
  • the central projection (64) is located in the central area of the end of the chassis (12).
  • the upper cover (10A) comprises at one end two lateral projections (66) with a hole inside.
  • the lateral projections (66) are collinear with each other and are located on both sides of the end of the upper cover (10A), so that there is a central gap between both lateral projections (66).
  • the upper cover (10A) and the chassis (12) are joined together by means of the pin axis, which crosses the central projection (64) and the lateral projections (66), so that the central projection (64) is located between the lateral projections (66) and all the projections (64, 66) are aligned with each other.
  • One of the covers (10A, 10B) comprises a locking means that in the closed position prevents the other cover (10A, 10B) from opening.
  • the locking means comprises a flange (68) disposed in the cover (10A, 10B) to overlap with a recessed area (70) of the other cover (10A, 10B).
  • Figure 19 shows the recessed area (70).
  • the cover (10A, 10B) comprising the locking means It has hooking means comprising a hook tab (48) on the side opposite the push button (14) and a second hook tab (48) on the same side as the push button (14), each hook tab (48) engaging in a corresponding recess (50) on each side of the chassis (12), when the cover (10A, 10B) is in the closed position.
  • the recovery means comprises at least one torsional recovery spring (72) between each cover (10A, 10B) and the chassis (12), around the corresponding pin axis.
  • drive bar (28), push button (14), push spring (54), push extension (52), direction change and reverse thrust means, rack (56), pinion (58) , reverse thrust bar (60), reverse thrust extension (62), etc.) are identical to those described in the fourth embodiment, so they will not be further described herein.
  • the cover comprising the locking means is hooked to the recesses (50) of the housing (12) by means of the engagement tabs (48), and is located by on top of the other cover, preventing the latter from opening.
  • the opening of the covers occurs in a manner similar to that described above in the fourth embodiment. That is, by pressing the button (14), and thanks to the means of changing direction and reverse thrust, the push extension (52) and the reverse push extension (62) simultaneously push the two tabs (48) producing the release , and therefore the automatic opening, of the covers (10A, 10B), by action of the torsion springs. Specifically, by pushing the two tabs (48) simultaneously, the cover that is attached to the chassis (12) is released and therefore the other cover that was located below the released cover is unlocked.
  • the operation of the fifth preferred embodiment of the present invention is similar to the embodiments described above, since the user only needs to press the button (14) to cause the automatic opening of the covers (10A, 10B) and access the telephone.
  • the protection device may have a number of additional features that can be combined with any of the first to fifth preferred embodiments described above.
  • the protection device further comprises protection joints to prevent the entry of water and dirt into it when the covers are in the closed position, thus allowing to provide a high degree of IP protection.
  • the protection device further comprises a means of interaction with the mobile phone that allows the automatic answering of a call on the mobile phone when opening the covers.
  • Said interaction medium can be selected, for example, from the group consisting of an NFC chip and a Bluetooth chip.
  • the NFC chip is installed in one of the covers and its movement is detected by the phone itself, automatically activating the answer of the call when the covers are opened.
  • the Bluetooth chip is anchored in the case and communicates to the mobile phone the status of the covers.
  • the mobile phone acts according to said communicated state, so that it automatically activates the answer of the call when the covers are opened.
  • the gyroscope of the mobile phone itself that detects, by means of software, the opening of the covers and activates the automatic answering of the call.
  • the protection device of the present invention provides improved protection against physical impacts, falls, environmental factors, etc., while allowing quick and automatic access to the touch screen of the mobile phone when desired Make use of it.
  • the particular design of the protection device of the present invention allows obtaining multiple advantages over the prior art. Below are some of these advantages:
  • the phone is only exposed at the exclusive time of its opening, so the user can take it to any environment, without fear that it may be damaged by bumps, water, dirt, etc.
  • the protection device When operating automatically using a single button, the protection device can be easily used when the user has very busy or stained hands, for example when cooking, working in the workshop, etc.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)

Abstract

L'invention concerne un dispositif de protection pour téléphone mobile à ouverture automatique. Le dispositif comprend une structure qui comporte un châssis avec un creux frontal pour loger un téléphone et au moins un couvercle déplaçable entre une position fermée et une position ouverte; un moyen de liaison entre le couvercle et le châssis; un moyen de reprise qui pousse le couvercle vers la position ouverte; des moyens de verrouillage pour maintenir le couvercle le couvercle en position fermée; un moyen d'actionnement pour déverrouiller les moyens de verrouillage, le moyen d'actionnement comprenant une barre d'actionnement qui s'étend sur la largeur de la structure et un élément poussoir solidaire avec celle-ci qui, dans la position de repos, dépasse depuis un côté de la structure et, lorsqu'il est poussé, met le moyen d'actionnement en position d'actionnement; et un moyen de retour du moyen d'actionnement.
PCT/ES2018/070042 2018-01-19 2018-01-19 Dispositif de protection pour téléphone mobile à ouverture automatique WO2019141883A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/ES2018/070042 WO2019141883A1 (fr) 2018-01-19 2018-01-19 Dispositif de protection pour téléphone mobile à ouverture automatique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/ES2018/070042 WO2019141883A1 (fr) 2018-01-19 2018-01-19 Dispositif de protection pour téléphone mobile à ouverture automatique

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WO2019141883A1 true WO2019141883A1 (fr) 2019-07-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110708407A (zh) * 2019-10-15 2020-01-17 Tcl 移动通信科技(宁波)有限公司 移动终端

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