SE545549C2 - Portable electronic device case - Google Patents
Portable electronic device caseInfo
- Publication number
- SE545549C2 SE545549C2 SE2050290A SE2050290A SE545549C2 SE 545549 C2 SE545549 C2 SE 545549C2 SE 2050290 A SE2050290 A SE 2050290A SE 2050290 A SE2050290 A SE 2050290A SE 545549 C2 SE545549 C2 SE 545549C2
- Authority
- SE
- Sweden
- Prior art keywords
- electronic device
- portable electronic
- locking
- device case
- female connector
- Prior art date
Links
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 230000000063 preceeding effect Effects 0.000 claims 7
- 239000004744 fabric Substances 0.000 description 10
- 239000003292 glue Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41F—GARMENT FASTENINGS; SUSPENDERS
- A41F1/00—Fastening devices specially adapted for garments
- A41F1/002—Magnetic fastening devices
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B1/00—Buttons
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
- A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B17/00—Press-button or snap fasteners
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/10—Arrangement of fasteners
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/10—Arrangement of fasteners
- A45C13/1069—Arrangement of fasteners magnetic
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F5/00—Holders or carriers for hand articles; Holders or carriers for use while travelling or camping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
- F16B21/12—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with locking-pins or split-pins thrust into holes
- F16B21/125—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with locking-pins or split-pins thrust into holes radially resilient or with a snap-action member, e.g. elastic tooth, pawl with spring, resilient coil or wire
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/6205—Two-part coupling devices held in engagement by a magnet
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3888—Arrangements for carrying or protecting transceivers
-
- 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 rigidity of the casing or resistance to shocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F2200/00—Details not otherwise provided for in A45F
- A45F2200/05—Holder or carrier for specific articles
- A45F2200/0516—Portable handheld communication devices, e.g. mobile phone, pager, beeper, PDA, smart phone
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Telephone Set Structure (AREA)
- Telephone Function (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
The present invention relates to a portable electronic device case (101) comprising a front panel (105) and a rear panel (103) which are arranged to receive a portable electronic device (113) through an opening (111), and a locking mechanism (107) arranged to secure said opening (111).The locking mechanism (107) comprises a male connector (115) having an engagement portion (117), said male connector (115) being connected to a first one (105) of said panels (103, 105), a female connector (119) having an axial opening (121) configured to receive the engagement portion (117) of said male connector (115), said female connector (119) being connected to the other one (103) of said panels (103, 105), a magnetic locking element (131) which is received in a locking element cavity (139) of said female connector (119), wherein said locking element (131) is movable in said locking element cavity (139) between a locking position, to which it is biased by a resilient element (133) and in which it is arranged to engage the engagement portion (117, 151) of the male connector (115) to prevent the male connector (115) from being retracted from the female connector (119), and a non-locking position in which it allows the engagement portion (117) of the male connector (115) to be retracted from the female connector (119).
Description
PORTABLE ELECTRONIC DEVICE CASE
Technical Field of the lnvention
The present invention relates to a portable electronic device case comprising a front panel and a rear panel which are arranged to receive a portable electronic device through an opening, and a locking mechanism arranged to secure said opening.
Background Art Lockable cases may be used to limit user control of portable electronic
devices, such as cell phones, tablets and laptops.
US 9,819,788 describes a cell phone case provided with a locking means to secure the opening of such a case. The locking means comprises a protruding locking member in the form of a narrow staple that is arranged to be received in a female locking member.
However, such a locking means may be considered difficult and/or unsafe to handle.
Summarv of the lnvention
lt is an object of the present invention to provide an improved portable electronic device case. Another object of the present invention is to provide a portable electronic device case that enables a mobile device to be disconnected from a communication network.
These and other objects that will be apparent from the following summary and description are achieved by a portable electronic device case according to the appended claims.
According to one aspect of the present disclosure there is provided a portable electronic device case comprising a front panel and a rear panel which are arranged to receive a portable electronic device through an opening, and a locking mechanism arranged to secure said opening, wherein said locking mechanism comprises a male connector having an engagement portion, said male connector being connected to a first one of said panels, a
female connector having an axial opening configured to receive the engagement portion of said male connector, said female connector being connected to the other one of said panels, a magnetic Iocking element which is received in an Iocking element cavity of said female connector, wherein said Iocking element is movable in said Iocking element cavity between a Iocking position, to which it is biased by a resilient element and in which it is arranged to engage the engagement portion of the male connector to prevent the male connector from being retracted from the female connector, and a non-Iocking position in which it allows the engagement portion of the male connector to be retracted from the female connector.
The Iocking mechanism, which may comprise a blunt engagement portion, enables the opening of the case to be secured in a very easy and safe manner by users of any age. Hence, a case that is easy and safe to handle is provided.
Furthermore, the Iocking mechanism provides for a robust and reliable solution without the need of sharp parts. Also, it provides for a cost-efficient solution having few parts and that is easy to produce. Furthermore, the Iocking device enables a case having an attractive appearance.
According to one embodiment said magnetic Iocking element is a magnetic Iocking ball.
According to one embodiment said resilient element is a compression spring. This embodiment has the advantage that a very robust and durable solution is provided.
According to one embodiment said engagement portion is a pin and preferably a pin having a chamfered or rounded outer end, in order to facilitate Iocking of the male connector to the female connector.
According to one embodiment one of the panels comprises a foldable portion, in order to facilitate Iocking of the male connector and the female connector to each other. Furthermore, the foldable portion forms a protecting cover when the male connector and the female connector are locked to each other.
According to one embodiment each of said panels comprises an electromagnetic shielding layer, in order to prevent an electronic device
received in the case from receiving and sending signals from and to another electronic device. ln this embodiment a shielded enclosure is thus provided. Hence, a mobile device enclosed in the case is thus effectively disconnected from a communication network. This allows a user to disconnect a mobile device without having to switch it off.
According to one embodiment said male connector is connected, or attached, to the front panel and said female connector is connected, or attached, to a foldable portion of the rear panel. This embodiment has the advantage that reliable shielding and/or sealing properties may be provided, yet providing a robust and user-friendly locking function. Furthermore, production and/or assembly of the case is facilitated. Especially, mounting of different parts of the locking mechanism is facilitated.
According to one embodiment a base portion of said male connector is located between an electromagnetic shielding layer and an outer layer of the front panel. This embodiment has the advantage that a shielding layer of the front panel may be held intact, which secures that a reliable shielding is achieved.
According to one embodiment at least one of said electromagnetic shielding layers extends beyond the front panel, as seen in a direction from said male connector towards said female connector when the rear panel is situated in an unfolded configuration. This embodiment has the advantage that sealing and/or shielding properties of the case may be even further improved.
According to one embodiment said cavity, or a side wall thereof, extends in a direction that forms an angle with the axial direction of said axial opening.
According to one embodiment said angle is in the range of 20-70°, more preferably 30-60°, and most preferably 40-50°, in order to provide a reliable locking mechanism. According to one embodiment said angle is 45°.
According to one embodiment said female connector comprises a main member, in which said locking element cavity is formed and in which a recess for receiving a closing member is formed. Such a separate closing member facilitates positioning of the resilient element and the locking element. This
embodiment thus has the advantage that a locking mechanism that is easy to assemble is provided.
According to one embodiment said case further comprises a s|eeve which is configured for connecting said female connector to one of the panels. ln one embodiment the s|eeve comprises an internally threaded portion that is configured to engage an externally threaded portion of the female connector, which enables the female connector to be connected to a panel in a very easy and robust manner.
According to one embodiment said Iocking mechanism comprises at least one further magnetic Iocking element which is received in a Iocking element cavity formed in said female connector and extending in a direction that forms an angle with the axial direction of said axial opening, which may enable an even more robust solution.
According to one embodiment said Iocking mechanism comprises three magnetic Iocking elements, preferably three magnetic Iocking balls, which are received in a Iocking element cavity formed in said female connector, which enables an even more robust and/or reliable solution.
According to one embodiment said Iocking mechanism comprises four magnetic Iocking elements, preferably four magnetic Iocking balls, each of which is received in a Iocking element cavity formed in said female connector, which may enable an even more robust and/or reliable solution.
According to one embodiment the case comprises two compartments, one of which is electromagnetically shielded and one of which is not electromagnetically shielded. This embodiment has the advantage that a user
may choose to be contactable or not while storing a device in a locked case.
These and other aspects of the invention will be apparent from and elucidated with reference to the claims and the embodiments described hereinafter.
Brief Description of the Drawinqs The invention will now be described in more detail with reference to the appended drawings in which:
Fig. 1 illustrates a portable electronic device case according to an embodiment of the present disclosure.
Fig. 2 is an exploded view and illustrates a Iocking mechanism of the portable electronic device case shown in Fig.
Figs. 3A-F serve to illustrate the function of the portable electronic device case shown in Fig.
Figs. 4A illustrates a portable electronic device case according to an alternative embodiment of the present disclosure in an unlocked state.
Figs. 4B illustrates the portable electronic device case shown in Fig. 4A in a locked state.
Figs. 5A-D serve to illustrate a Iocking mechanism of the portable electronic device case shown in Fig. 5A.
Detailed Description of Preferred Embodiments of the lnvention
Fig. 1 shows a portable electronic device case 1 according to an embodiment of the present disclosure. The portable electronic device case 1 comprises a rear panel 3, an intermediate panel 4, a front panel 5, and a Iocking mechanism 7. A first panel portion 9 of the rear panel 3, the intermediate panel 4 and the front panel 5 are interconnected, e.g. by sewn seams, along three edges thereof such that an opening 11 is formed. The front panel 5 and the intermediate panel 4, which is arranged between the rear panel 3 and the front panel 5, together form a first compartment. The rear panel 3 and the intermediate panel 4 together form a second compartment. The opening 11 is sized to receive a cell phone 13 in the first pocket, as illustrated by arrow A in Fig. 1, or in the second compartment as illustrated by the dashed arrow in Fig.
The Iocking mechanism 7 is arranged to secure to the opening 11. To this end the Iocking mechanism 7 comprises a male connector 15 having an engagement portion, in the form of an engagement pin 17, and a female connector 19 having an axial opening 21 which is configured to receive the engagement pin 17 of the male connector 15. The male connector 15 is connected to a second panel portion, in the form of a foldable panel portion 23, of the rear panel 3 and the female connector 19 is connected to the front panel 5. When the male connector 15 and the female connector 19 are locked to each other the foldable panel portion 23 forms a protecting cover.
Each of the intermediate panel 4 and the front panel 5 comprises an inner layer, an outer layer, and an electromagnetic shielding layer situated between therebetween. ln Fig. 1 a portion of the outer layer 25 of the front panel 5 has been removed to illustrate the electromagnetic shielding layer 27 of the front panel 5. The electromagnetic shielding layers 27 prevent a device 13 received in the first compartment of the case 1 from receiving and sending signals from and to another electronic device. The shielding layers 27 thus provides for a shielded enclosure.
Hence, the front panel 5 comprises an outer layer, in the form of a fabric layer 25, an inner layer, in the form of a fabric layer (not shown), and an intermediate layer in the form of an electromagnetic shielding layer 27, and the rear panel 3 comprises an outer layer, in the form of a fabric layer (not shown) and an inner layer in the form of a fabric layer 29. The intermediate layer 4 comprises a first layer, in the form of a fabric layer, a second layer, in the form of a fabric layer (not shown), and an intermediate layer in the form of an electromagnetic shielding layer (not shown). The first compartment of the case 1 is thus electromagnetically shielded whereas the second compartment is not electromagnetically shielded.
Now referring to Fig. 2, the locking mechanism 7 comprises the male connector 15, the female connector 19, a magnetic locking element, in the form ofa magnetic locking ball 31, and a resilient element in the form of a compression spring 33. ln this embodiment the female connector 19 comprises a first member, in the form of a main body 35, and a second member in the form of a closing plug 37. An elongated locking ball cavity 39, which is configured to receive the locking ball 31 and the compression spring 33, is formed in the main body 35 of the female connector 19. The main member 35 of the female connector 19 further comprises a recess 41 configured for receiving the closing plug 37. Upon assembly of the female connector 19 the locking ball 31 and the compression spring 33 is first positioned in the locking ball cavity 39 and then the closing plug 37 is received in the recess 41 of the main body 35 and secured thereto, e.g. by means of glue or a snap fit mechanism. The closing plug 37 comprises a
projecting portion 43 that forms an outer end wall of the locking ball cavity 39 when the closing plug 37 is received in the recess 41 of the main member
The main member 35 of the female connector 19 is connected to the front panel 5 by means of an internally threaded sleeve 45. To this end the main member 35 has an externally threaded portion
The male connector 15 comprises a base plate 49 and the engagement pin 17 which projects from the base plate 49. A radial groove 51 is formed at the outer end of the engagement pin 17. The outer end of the engagement pin 17 is chamfered and forms an inclined contact surface 53. The base plate 49, which in this embodiment is circular, of the male connector 15 is configured to be received between two of the layers of the foldable panel portion 23 of the rear panel 3 and the engagement portion 17 is configured to project from the foldable panel portion 23 of rear panel 3 through an opening in the inner layer 29 thereof, as illustrated in Fig.
With reference to Figs. 3A-F, the function of the locking mechanism 7 will be described hereinafter.
Fig. 3A illustrates the locking mechanism 7 in a disengaged position.
As illustrated in Fig. 3A an inner end wall of the locking ball cavity 39, which is formed by a portion of the main member 35 of the female connector 19, forms a locking ball seat 55 for the locking ball 31 and the outer end wall of the locking ball cavity 39, i.e. the end wall formed by the projection 43 of the closing plug 37, forms a seat 57 for the compression spring 33. The compression spring 33 is thus arranged to be pressed against the spring seat 57. The locking ball 31 is forced against the locking ball seat 55 by the compression spring 33. Then, the inner end wall of the locking ball cavity 39 prevents the locking ball 31 from being pushed out of the locking ball cavity 39 by the compression spring 33. A portion of the main member 35 forms a collar 56, best illustrated in Fig. 3C, which forms a part of the inner end wall of the locking ball cavity
Upon insertion of the engagement pin 17 of the male connector 15, as illustrated by arrows A in Figs. 3A-C, the chamfered contact surface 53 of the engagement pin 17 comes into contact with and pushes away the locking ball 31, as illustrated by arrow B in Fig. 3B.
When the engagement pin 17 has been inserted to such extent that the radial groove 51 is exposed to the looking ball oavity 39 the looking ball 31 is urged into a looking position, illustrated in Fig. 3D, in the radial groove 51 by the oompression spring 33, as illustrated by arrow C in Fig. 3D. ln the looking position the looking ball 31 meohanioally oonstrains retraotion of the engagement pin 17 by oontaot with the looking ball seat 55. Then, the male oonneotor 15 is looked to the female oonneotor 19, whioh seoures the opening of the oase 1. ln the looking position meohanioal interaotion of the surfaoe of the radial groove 51, the looking ball 31 and the looking ball seat 55 prevents the engagement pin 17 of the male oonneotor 15 from being retraoted from the axial opening 21 of the female oonneotor
To unlook the looking meohanism 7, a magnetio devioe 59 is positioned on top of the female oonneotor 19. Magnetio attraotion foroe, illustrated by arrows D in Fig. 3E, between the magnetio devioe 59 and the magnetio ball 31 then oauses the magnetio looking ball 31 to be moved, against the spring foroe of the oompression spring 33, away from the looking position to a non- looking position, illustrated in Fig. 3F. When the looking ball 31 is situated in the non-looking position, the engagement pin 17 of the male oonneotor 15 is allowed to be retraoted from the axial opening 21 of the female oonneotor 19, as illustrated by arrow E in Fig. 3F, to unlook the looking meohanism 7 and thereby unseoure the opening 9 of the oase
Fig. 4A shows a portable eleotronio devioe oase 101 aooording to a seoond embodiment of the present disolosure. The portable eleotronio devioe oase 101 oomprises a rear panel 103, a front panel 105, and a looking meohanism 107. A first panel portion 109 of the rear panel 103 and the front panel 105 are interoonneoted, e.g. by sewn seams, along three edges thereof suoh that an opening 111 is formed. The front panel 105 and the first portion 109 of the rear panel 103 together form a oompartment. The opening 111 is sized to reoeive a oell phone 113, as illustrated by arrow B in Fig. 4A, for storage of the oell phone
The looking meohanism 107 is arranged to seoure the opening 111. To this end the looking meohanism 107 oomprises a male oonneotor 115 having an engagement portion, in the form of an engagement pin 117, and a female
connector 119 having an axial opening 121 which is configured to receive the engagement pin 117 of the male connector 115. The male connector 115 is connected to the front panel 105, and the female connector 119 is connected to a second panel portion, in the form ofa foldable panel portion 123, of the rear panel 103. When the male connector 115 and the female connector 119 are locked to each other, as illustrated in Fig. 4B, the foldable panel portion 123 of the rear panel 103 forms a protecting cover.
Each of the rear panel 103 and the front panel 105 comprises an inner layer, in the form of an electromagnetic shielding layer, and an outer layer in the form of a fabric layer. ln Fig. 4A, a portion of the outer layer 125 of the front panel 105 has been removed to illustrate the electromagnetic shielding layer 127 of the front panel 105 and a portion of the shielding layer 127 of the front panel 105 has been removed to illustrate the electromagnetic shielding layer 128 of the rear panel 103. The electromagnetic shielding layers 127, 128 prevent a device 113 received in the compartment of the case 101 from receiving and sending signals from and to another electronic device. The shielding layers 127, 128 thus provide for a shielded enclosure.
Hence, the front panel 105 comprises an outer layer, in the form of a fabric layer 125, and an inner layer in the form of an electromagnetic shielding layer 127, and the rear panel 103 comprises an outer layer, in the form of a fabric layer 126, and an inner layer in the form of an electromagnetic shielding layer 128. A base portion, in the form of a base plate 149, of the male connector 115 is arranged between the inner layer 127 and the outer layer 125 of the front panel 105, which enables the shielding layer 127 of the front panel 105 to be intact, although a reliable locking mechanism is provided. Hence, the engagement pin 117 of the male connector115 extends only through the outer layer, i.e. the fabric layer 125, of the front panel
As illustrated in Fig. 4A, the shielding layers 127, 128 extend beyond the outer layer 125 of the front panel 105 and beyond a folding line 130 of the rear panel 103. This provides for a sealed enclosure when the device 101 is situated in a locked configuration, as illustrated in Fig. 4B. lt is however understood that the shielding layer(s) may have the same size as the outer layer 125 of the front panel and still provide a shielded and sealed enclosure.
Now referring to Fig. 5A, the Iocking mechanism 107 comprises the male connector 115, the female connector 119, magnetic Iocking elements, in the form of three magnetic Iocking balls 131 and a resilient element in the form of a compression spring 133. ln this embodiment the female connector 119 comprises a first member, in the form of a main body 135, and a second member in the form of a closing plug 137. A tapered Iocking ball cavity 139, which is configured to receive the Iocking balls 131 and the compression spring 133, is formed in the main body 135 of the female connector119. The Iocking ball cavity 139 tapers as seen in a direction towards the axial opening 121 of the female connector 119. ln other words, a side wall of the Iocking ball cavity 139 extends in a direction that forms an angle with the axial direction of said axial opening 121. The angle formed between the side wall of the Iocking ball cavity 139 and the axial direction of the axial opening 121 is in the range of 20-70°, more preferably 30-60°, and most preferably 40-50°.
The magnetic Iocking balls 131 are received in recesses of an axially movable Iocking ball holder 132. The Iocking ball holder 132 has a conical shape and serves to hold the Iocking balls 131 in place in the Iocking ball cavity 139. Upon assembly of the female connector 119, the Iocking balls 131, held by the Iocking ball holder 132, and the compression spring 133 are first positioned in the Iocking ball cavity 139 and then the closing plug 137 is secured thereto, e.g. by means of glue or a snap fit mechanism.
The main member 135 of the female connector 119 is connected to the foldable portion 123 of the rear panel panel 103 by means of an internally threaded sleeve 145. To this end the main member 135 has an externally threaded portion
The male connector 115 comprises the base plate 149 and the engagement pin 117 which projects from the base plate 149. A radial groove 151 is formed at the outer end of the engagement pin 117. The outer end of the engagement pin 117 is rounded and forms a curved contact surface 153. The base plate 149, which in this embodiment is circular, of the male connector 115 is configured to be received between the shielding layer 127 and the outer layer 125 of the front panel 105, and the engagement portion117 is configured to project from the front panel 105 through an opening in the outer layer 125 thereof, as illustrated in Fig. 4A.
With reference to Figs. 5A-D, the function of the locking mechanism 107 will be described hereinafter.
Fig. 5A illustrates the locking mechanism 107 in a disengaged position.
As illustrated in Fig. 5A, the compression spring 133 is arranged to urge the magnetic locking balls 131 in a direction towards the axial opening 121 of the female connector 119. To achieve this, the compression spring 133 is arranged between an inner wall of the closing plug 137 and the locking balls
Upon insertion of the engagement pin 117 of the male connector 115, as illustrated by arrow C in Fig. 5A, the curved contact surface 153 of the engagement pin 117 comes into contact with and pushes away the locking balls 131, as illustrated by arrows D in Fig. 5B, which causes the locking ball holder 132 to move axially in a direction towards the end plug 137, as illustrated by arrows E in Fig. 5B. Upon this movement the compression spring 133 is compressed. When the engagement pin 117 has been inserted to such extent that the radial groove 151 is exposed to the locking balls 131 or longer, as illustrated in Fig. 5C, a locking position is reached.
ln such a locking position, the compression spring 133 presses the locking balls 131 and the locking ball holder 132 in a direction towards the axial opening 121 of the female connector 119, as illustrated by arrows F in Fig. 5C, which causes the locking balls 131 to be received in the radial groove 151 of the engagement pin 117, as illustrated by arrows G in Fig. 5C. ln the locking position, the locking balls 131 mechanically constrains retraction of the engagement pin 117 by contact with the tapered wall of the locking ball cavity 139 and the head of the engagement pin 117. Then, the male connector 115 is locked to the female connector 119, which secures the opening 111 of the case 101. ln the locking position mechanical interaction of the surface of the radial groove 151, the locking balls 131 and the inclined surface of the locking ball cavity 139 prevents the engagement pin 117 of the male connector 115 from being retracted from the axial opening 121 of the female connectorTo unlock the Iocking mechanism 107, a magnetic device 159 is positioned on top of the female connector 119, as illustrated in Fig. 5D. Magnetic attraction force, illustrated by arrows H in Fig. 5D, between the magnetic device 159 and the magnetic Iocking balls 131 then causes the magnetic Iocking balls 131 and the Iocking ball holder 132 to be moved, against the spring force of the compression spring 133, away from the Iocking position to a non-Iocking position, as illustrated by arrows I in Fig. 5D. When the Iocking balls 131 is situated in the non-Iocking position, illustrated in Fig. 5D, the engagement pin 117 of the male connector 115 is allowed to be retracted from the axial opening 121 of the female connector 119, as illustrated by arrow J in Fig. 5D, to unlock the Iocking mechanism 107 and thereby unsecure the opening 111 of the case
lt will be appreciated that numerous variants of the embodiments described above are possible within the scope of the appended claims.
Claims (13)
1. Portable electronic device case (1; 101) comprising a front panel (5; 105) and a rear panel (3; 103) which are arranged to receive a mobile electronic device (13; 113) through an opening (11; 111), and a locking mechanism (7; 107) arranged to secure said opening (11; 111), characterized in that said locking mechanism (7; 107) comprises a male connector (15; 115) having an engagement portion (17; 117), said male connector (15; 115) being connected to one said front and rear panels (3, 5; 103, 105), a female connector (19; 119) having an axial opening (21; 121) configured to receive the engagement portion (17; 117) of said male connector (15; 115), said female connector (19; 119) being connected to the otherone ï;:_>~of said front and rear panels (3, 5; 103; 105), a magnetic locking element (31; 131) which is received in a locking element cavity (39; 139) of said female connector (19; 119), wherein said locking element (31; 131) is movable in said locking element cavity (39; 139) between a locking position, to which it is biased by a resilient element (33; 133) and in which it is arranged to engage the engagement portion of the male connector (15; 115) to prevent the male connector (15; 115) from being retracted from the female connector (19; 119), and a non-locking position in which it allows the engagement portion (17; 117) of the male connector (15; 115) to be retracted from the female connector (19; 119), wherein each of said front and rear panels (3, 5; 103, 105) comprises an electromagnetic shielding layer (27; 127, 128) and wherein at least one (127, 128) of said electromagnetic shielding layers (127, 128) extends beyond the front panel (105) and beyond a folding line (130) of the rear panel (103) when the rear panel (103) is situated in an unfolded configuration.
2. A portable electronic device giïlgglšgjgšglšggšgaccording to claim 1, wherein said Iocking element is a Iocking ball (31; 131).
3. A portable electronic device case (1; 101) according to any one of the preceeding claims, wherein said resilient element is a compression spring (33; 133).
4. A portable electronic device case (1; 101) according to any one of the preceeding claims, wherein said engagement portion is a pin (17; 117) and preferably a pin (17; 117) having a chamfered (53) or rounded (153) outer end.
5. A portable electronic device case (1; 101) according to any one of the preceeding claims, wherein one (3; 103) of the front and rear panels (3, 5; 103, 105) comprises a foldable portion (23; 123).
6. A portable electronic device case (101) according to any one of the preceding claims, wherein said male connector (115) is attached to the front panel (105) and said female connector (119) is attached to a foldable portion (123) of the rear panel (103).
7. A portable electronic device case (101) according to claim 6, wherein a base portion (149) of said male connector (115) is located between an electromagnetic shielding layer (127) and an outer layer (125) of the front panel (105).
8. A portable electronic device case (1; 101) according to any of the preceding claims, said cavity (39; 139), or a side wall thereof, extends in a direction that forms an angle (oi) with the axial direction of said axial opening (21 ; 121).
9. A portable electronic device case (1; 101) according to any one of the preceeding claims, wherein said angle (d) is in the range of 20-70°, more preferably 30-60°, and most preferably 40-50°.
10. A portable electronic device case (1; 101) according to any one of the preceeding claims, wherein said female connector (19; 119) comprises a main member (35; 135), in which said locking element cavity (39; 139) is formed and in which a recess (41) for receiving a closing plug (37; 137) is formed.
11. A portable electronic device case (1; 101) according to any one of the preceeding claims, wherein said case further comprises a sleeve (45; 145) which is configured for connecting said female connector (19; 119) to one (5; 103) of the front and rear panels (3, 5; 103, 105).
12. A portable electronic device case (101) according to any one of the preceeding claims, wherein said locking mechanism (107) comprises three magnetic locking elements (131), preferably three magnetic locking balls (131), each of which is received in said locking element cavity (139).
13. A portable electronic device case (101) according to claim 12, wherein said locking mechanism (107) comprises a tapered locking ball holder (132) having three recesses, each of which recess is configured to hold a respective locking ball (131).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20836046.1A EP3997763A4 (en) | 2019-07-10 | 2020-07-03 | Portable electronic device case |
PCT/SE2020/050707 WO2021006801A1 (en) | 2019-07-10 | 2020-07-03 | Portable electronic device case |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1950876A SE545163C2 (en) | 2019-07-10 | 2019-07-10 | Portable electronic device case |
Publications (2)
Publication Number | Publication Date |
---|---|
SE2050290A1 SE2050290A1 (en) | 2021-01-11 |
SE545549C2 true SE545549C2 (en) | 2023-10-17 |
Family
ID=74222110
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE1950876A SE545163C2 (en) | 2019-07-10 | 2019-07-10 | Portable electronic device case |
SE2050290A SE545549C2 (en) | 2019-07-10 | 2020-03-17 | Portable electronic device case |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE1950876A SE545163C2 (en) | 2019-07-10 | 2019-07-10 | Portable electronic device case |
Country Status (1)
Country | Link |
---|---|
SE (2) | SE545163C2 (en) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3858280A (en) * | 1972-11-17 | 1975-01-07 | I D Engineering Inc | Fastening clip |
US5393239A (en) * | 1993-12-27 | 1995-02-28 | Nels E. Ursich | Self-locking female electrical socket having automatic release mechanism |
KR20010046524A (en) * | 1999-11-12 | 2001-06-15 | 김덕영 | Transparent Anti-Radiation case for cellular phone |
US20050205622A1 (en) * | 2004-03-16 | 2005-09-22 | Liu Chun C | Cell phone carrying bag |
JP2007301164A (en) * | 2006-05-11 | 2007-11-22 | Tokyo Jomae Seisakusho:Kk | Clasp with locking mechanism |
US20080009171A1 (en) * | 2006-06-16 | 2008-01-10 | Sumitomo Wiring Systems, Ltd. | Fit-in member |
US20090199939A1 (en) * | 2008-02-08 | 2009-08-13 | Milana Pruzhansky | Purse with Wrist Attachment |
WO2009140992A1 (en) * | 2008-05-23 | 2009-11-26 | Sony Ericsson Mobile Communications Ab | Connector |
US20120217275A1 (en) * | 2011-02-28 | 2012-08-30 | David Chen Yu | Wrist-based systems and methods to carry mobile device(s) |
US20160316053A1 (en) * | 2014-04-22 | 2016-10-27 | Graham Dugoni | System and Apparatus for Selectively Limiting User Control of an Electronic Device |
-
2019
- 2019-07-10 SE SE1950876A patent/SE545163C2/en unknown
-
2020
- 2020-03-17 SE SE2050290A patent/SE545549C2/en unknown
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3858280A (en) * | 1972-11-17 | 1975-01-07 | I D Engineering Inc | Fastening clip |
US5393239A (en) * | 1993-12-27 | 1995-02-28 | Nels E. Ursich | Self-locking female electrical socket having automatic release mechanism |
KR20010046524A (en) * | 1999-11-12 | 2001-06-15 | 김덕영 | Transparent Anti-Radiation case for cellular phone |
US20050205622A1 (en) * | 2004-03-16 | 2005-09-22 | Liu Chun C | Cell phone carrying bag |
JP2007301164A (en) * | 2006-05-11 | 2007-11-22 | Tokyo Jomae Seisakusho:Kk | Clasp with locking mechanism |
US20080009171A1 (en) * | 2006-06-16 | 2008-01-10 | Sumitomo Wiring Systems, Ltd. | Fit-in member |
US20090199939A1 (en) * | 2008-02-08 | 2009-08-13 | Milana Pruzhansky | Purse with Wrist Attachment |
WO2009140992A1 (en) * | 2008-05-23 | 2009-11-26 | Sony Ericsson Mobile Communications Ab | Connector |
US20120217275A1 (en) * | 2011-02-28 | 2012-08-30 | David Chen Yu | Wrist-based systems and methods to carry mobile device(s) |
US20160316053A1 (en) * | 2014-04-22 | 2016-10-27 | Graham Dugoni | System and Apparatus for Selectively Limiting User Control of an Electronic Device |
Also Published As
Publication number | Publication date |
---|---|
SE1950876A1 (en) | 2021-01-11 |
SE545163C2 (en) | 2023-04-25 |
SE2050290A1 (en) | 2021-01-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3997763A1 (en) | Portable electronic device case | |
EP1726067B1 (en) | Electrical connector | |
EP3529864B1 (en) | Electrical connector with plug latching assembly | |
CA2889872C (en) | Locking electrical socket | |
US11272743B2 (en) | Atomizing device and electronic cigarette thereof | |
CN107925190A (en) | The holding frame with fixable locking bow for plug-in connector module | |
US7186130B1 (en) | Plug retention apparatus | |
US20140084770A1 (en) | Door assembly | |
CA2898552C (en) | Clutch driving module of a lock | |
US20050042929A1 (en) | Plug device with a plug adapter | |
US20180358749A1 (en) | Electrical connector with haptic feedback | |
KR101555956B1 (en) | Plug socket | |
US9256257B2 (en) | Electronic device and docking station | |
US5230641A (en) | Electrical receptacle | |
US20170110831A1 (en) | Usb combination lock for electronic devices | |
US11493073B2 (en) | Locking mechanism for a plug connector housing | |
US11611175B2 (en) | Plug-in connector with a locking mechanism | |
CN109193254A (en) | Multipurpose plug | |
US5277599A (en) | Lockable container for securing an electrical connector | |
SE545549C2 (en) | Portable electronic device case | |
CN110324750B (en) | Pop-up charging box | |
US20190239565A1 (en) | Battery assembly for electronic cigarette and electronic cigarette | |
TWI357695B (en) | ||
CN210270695U (en) | Interface protection cover plate for portable computer and portable computer | |
CN109687230A (en) | A kind of Pulling-free plug |