TWI674828B - Handheld device cover - Google Patents

Abstract

A hand-held device protection shell set is used to cover a hand-held device with a device front, a device back, and a device peripheral surface. The hand-held device protective casing includes a main frame, a button unit and a position-limiting unit. The main frame body is arranged around the peripheral surface of the device, and includes an outer surface and an inner surface. The key unit is disposed in the main frame, and includes a plurality of key holes penetrating from the outer surface to the inner surface, and a plurality of pressing members detachably embedded in the key holes, respectively. Each keyhole is defined by an inner peripheral surface of the hole connected between the outer surface and the inner surface. The limit unit is disposed on the key unit, and includes a plurality of convex groups respectively disposed on the inner peripheral surface of the holes and a plurality of convex groups respectively disposed on the pressing members and used to allow the convex groups to be slidably embedded. Groove group.

Description

Handheld device protection case

The invention relates to a protective shell, in particular to a protective shell set of a handheld device with a detachable component.

In the era of hand-held devices, in order to attract consumers ’attention, the design of mobile phones has become diversified and personalized, especially on the back of mobile phones. In addition to the eye-catching brand logo, consumers often have According to personal preference, add various decorations in the blank space, such as three-dimensional modeling patches.

However, as shown in FIG. 1, a conventional mobile phone protective case includes a housing 1 covering a mobile phone (not shown), and a back plate 2 detachably disposed on the housing 1. The back plate 2 However, it will block the original design that is originally on the back of the mobile phone, regardless of the original design or personalization, which will inevitably sacrifice the shape of the mobile phone in order to protect the mobile phone. In addition, the back plate 2 will also hinder the mobile phone. Cooling and wireless charging. Therefore, even if the user removes the back plate 2 in order to expose the shape of the back of the phone, or to increase the efficiency of wireless charging, or even to accelerate the heat dissipation speed of the phone, it will instead be located in the case 1 The structure for the card insertion of the back plate 2 is exposed together, except that In addition to affecting the overall appearance, dirt is also easy to accumulate.

Therefore, one of the objectives of the present invention is to provide a protective cover set for a handheld device that can completely expose the back of the covered handheld device without affecting the appearance.

Therefore, the protective device for a handheld device of the present invention is used to cover a handheld device. The handheld device has a device front, a device back opposite to the device front, and a device connected between the device front and the device back. Around.

The hand-held device protective casing includes a main frame, a button unit and a position-limiting unit.

The main frame is disposed around the peripheral surface of the device, and includes an outer surface and an inner surface opposite to the outer surface.

The key unit is disposed in the main frame, and includes a plurality of key holes penetrating from the outer surface to the inner surface, and a plurality of pressing members detachably embedded in the key holes, respectively. Each keyhole is defined by an inner peripheral surface of the hole connected between the outer surface and the inner surface.

The limit unit is disposed on the key unit, and includes a plurality of convex groups respectively disposed on the inner peripheral surface of the holes, and a plurality of convex groups respectively disposed on the pressing members and used to allow the convex groups to be slidably embedded. Groove group.

The effect of the invention lies in that the pressing pieces of the key unit are respectively used. Removably embedded in the keyholes, coupled with the design of the groove groups to allow the bump groups to be slidably embedded, the pressing members are embedded in the keyholes and used When pressed, the person can slide smoothly and not fall off easily. In addition, the detachable design of these pressing members allows users to choose the color of each pressing member by themselves, providing a customized combination.

3‧‧‧ main frame

31‧‧‧Frame short side

32‧‧‧Frame Long Side

33‧‧‧ outer surface

34‧‧‧Inner surface

35‧‧‧ the first side

36‧‧‧ second side

4‧‧‧ frame

41‧‧‧Inner peripheral surface

42‧‧‧ Hollow

43‧‧‧Component short side

44‧‧‧ long side of module

45‧‧‧first surface

46‧‧‧Second surface

47‧‧‧outer surface

471‧‧‧ first face

472‧‧‧ second face

48‧‧‧back cover

5‧‧‧Interfacing Unit

51‧‧‧first flange

52‧‧‧Second flange part

53‧‧‧Frame main groove

54‧‧‧Component groove

55‧‧‧Frame flange

56‧‧‧ third flange

57‧‧‧Frame groove

58‧‧‧Dovetail Trough

59‧‧‧Cutting groove

6‧‧‧Embedded card unit

61‧‧‧First extension

62‧‧‧second extension

63‧‧‧Frame slot

7‧‧‧ Button Unit

71‧‧‧Keyhole

72‧‧‧Press piece

73‧‧‧Inner peripheral surface

8‧‧‧ limit unit

81‧‧‧ bump set

811‧‧‧ limit bump

82‧‧‧Groove group

821‧‧‧ limit groove

9‧‧‧ handheld device

91‧‧‧ front of the device

92‧‧‧ back of device

93‧‧‧ around the device

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: FIG. 1 is a perspective view of a conventional mobile phone protective case; FIG. 2 is a first example of a protective case group of a handheld device of the present invention; An assembled perspective view of an embodiment; Fig. 3 is an exploded perspective view of the first embodiment; Fig. 4 is a sectional view taken along line IV-IV in Fig. 2; Fig. 5 is a partially enlarged view of Fig. 4; FIG. 6 is a cross-sectional view taken along the line VI-VI in FIG. 2; FIG. 7 is a partially enlarged view of FIG. 6; and FIG. 8 is a view similar to FIG. 2 illustrating another usage aspect of the first embodiment Figure 9 is a three-dimensional combined view of a second embodiment of the protective case group of the handheld device of the present invention; 10 is an exploded perspective view of the second embodiment; FIG. 11 is a cross-sectional view taken along the line XI-XI in FIG. 9; FIG. 12 is a cross-sectional view taken along the line XII-XII in FIG. 11; 12 is a partial enlarged view of FIG. 12; FIG. 14 is a sectional view taken along line XIV-XIV in FIG. 11; FIG. 15 is a partial enlarged view of FIG. 14; and FIG. 16 is a partial enlarged view of FIG. An example is a button unit and a limit unit; FIG. 17 is a cross-sectional view taken along line XⅦ-XⅦ in FIG. 11; and FIG. 18 is a partially enlarged view of FIG.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are represented by the same numbers.

Referring to FIG. 2 and FIG. 3, a first embodiment of a protective case set for a handheld device according to the present invention. In this first embodiment, the protective case set of the handheld device includes a main frame 3, a frame bar 4, and a dual-purpose An engaging unit 5 for connecting the main frame body 3 and the frame strip 4 to each other, and an inserting card unit 6 for embedding the main frame body 3 and the frame strip 4 to each other, but is not limited thereto. In other variations of the first embodiment, the hand-held device protection shell group may also include the main frame body 3, the frame bar 4, and an engaging unit 5 arranged around, or It comprises the main frame body 3, the frame strip 4, and a card inserting unit 6 arranged around.

The hand-held device protection casing is used for covering a hand-held device 9. The handheld device 9 has a device front face 91, a device back face 92 opposite to the device front face 91, and a device peripheral face 93 connected between the device front face 91 and the device back face 92.

Referring to Figs. 3, 4, and 6, the main frame body 3 is arranged around the device peripheral surface 93, and includes two spaced-apart frame short-side portions 31, and two spaced-apart frame portions connected to the frame short-side portions 31. A frame long side portion 32, an outer surface 33, an inner surface 34 opposite to the outer surface 33 and abutting the peripheral surface 93 of the device, and a connection between the outer surface 33 and the inner surface 34 and A first side surface 35 adjacent to the back surface 92 of the device, and a second side surface 36 connected between the outer surface 33 and the inner surface 34 and opposite to the first side surface 35.

Referring to FIGS. 3, 4 and 5, the frame bar 4 is detachably disposed on the main frame body 3 and is adjacent to the back surface 92 of the device. The frame strip 4 includes a hollow portion 42 defined by an inner peripheral surface 41, two spaced-apart module short-side portions 43, and two spaced-apart module-long-side portions connected between the component short-side portions 43. 44. A first surface 45, a second surface 46 opposite to the first surface 45 and abutting the peripheral surface 93 of the device, and a connection between the first surface 45 and the second surface 46 and opposite On the outer peripheral surface 47 of the inner peripheral surface 41. The outer peripheral surface 47 has a first surface 471 connected to the first surface 45 and a second surface 472 connected to the second surface 46.

In the first embodiment, the short side portion 43 of each component is shorter than the corresponding frame body. The side portions 31 are connected to each other through the corresponding connecting unit 5, and the long side portion 44 of each component and the long side portion 32 of the corresponding frame are inserted into each other through the corresponding card insertion unit 6, but not limited thereto.

Referring to FIGS. 2, 4 and 5, in the first embodiment, each coupling unit 5 includes a first surface 471 extending from a first surface portion 471 of the corresponding short side portion 43 of the component toward the main frame 3. A flange portion 51, a second flange portion 52 extending from the second surface portion 472 of the corresponding component short side portion 43 in a direction approaching the main frame body 3, and a flange portion 52 formed on the main frame body 3 The corresponding frame main groove 53 of the inner surface 34 of the frame short side portion 31.

Each first flange portion 51 cooperates with a corresponding second flange portion 52 to define a component groove 54. A frame flange portion 55 may be defined between each frame main groove 53 and the outer surface 33 of the corresponding frame short side portion 31 on the main frame 3. Each second flange portion 52 is embedded in a corresponding frame main groove 53, and each first flange portion 51 and the first side 35 of the corresponding frame short side portion 31 on the main frame 3 Then, each frame flange portion 55 is embedded in the corresponding component groove 54.

Referring to FIGS. 2, 6, and 7, in the first embodiment, each card inserting unit 6 includes a second frame 472 located on the corresponding long side portion 44 of the module toward a corresponding frame on the main frame 3. A first extension portion 61 extending in the direction of the outer surface 33 of the body long side portion 32, and a first side portion bent from the first extension portion 61 toward the main frame body 3 and located at the first side surface of the corresponding frame body long side portion 32 35 extending in the direction of the second extension 62, and a The main frame body 3 has a frame body insertion groove 63 located on the inner surface 34 of the corresponding frame long side portion 32. Each of the second extending portions 62 is embedded in the corresponding frame insertion groove 63.

It should be noted that when the user wants to strengthen the protection of the handheld device 9 or change the shape, as shown in FIG. 8, the frame bar 4 can be detached from the main frame body 3, and then a back cover 48 can be installed. Just fine.

Through the above description, the advantages of the present invention can be summarized as follows:

I. The present invention utilizes the frame bar 4 to be detachably disposed on the main frame body 3. Compared with the conventional mobile phone protective case, the present invention can completely expose the back surface 92 of the handheld device 9 because of The engaging unit 5 and the card inserting units 6 are located between the main frame 3 and the frame strip 4 without being exposed at all, so the overall appearance of the protective case of the handheld device during use can be maintained, and it is not necessary to protect the function. The design sense of the handheld device 9 is sacrificed.

2. In the present invention, the short side portions 43 of the components and the short side portions 31 of the frames are connected to each other through the connecting units 5, and the long side portions 44 of the components and the long side portions 32 of the frames are respectively connected with each other. The card is inserted into each other through the corresponding card inserting unit 6. Compared with the conventional mobile phone protective shell, the present invention adopts two different fitting methods between the main frame body 3 and the frame bar 4, which can be further strengthened. The stability and closeness of the joint between the main frame body 3 and the frame bar 4 make it difficult for the frame bar 4 to fall off.

3. The present invention utilizes the frame strip 4 to be arbitrarily replaced by the back cover 48. Compared with the conventional mobile phone protective shell, the present invention allows users to adapt to the requirements of the use environment. The envelope of the handheld device 9 is adjusted locally to provide a higher degree of product freedom.

Referring to Figs. 9, 10 and 16, a second embodiment of the present invention is shown. The second embodiment is similar to the first embodiment. The difference between the second embodiment and the first embodiment lies in:

In the second embodiment, the hand-held device protection case group includes a main frame 3, a frame strip 4, an engaging unit 5 for connecting the main frame 3 and the frame strip 4 to each other, and The key unit 7 of the main frame body 3 and a limiting unit 8 disposed on the key unit 7 are used to cover a handheld device 9.

Referring to FIGS. 10, 12 and 14, in the second embodiment, the engaging unit 5 includes a first flange portion 51 extending along the first surface portion 471 of the frame bar 4 in a direction close to the main frame body 3. Four second flange portions 52 extending from the second face portion 472 of the frame bar 4 toward the main frame body 3 and spaced apart from each other, and four second flange portions 52 from the second face portion 472 toward the main frame body 3 A third flange portion 56 extending and provided between the second flange portions 52, four frame main grooves 53 formed on the inner surface 34 of the main frame 3, and four formed on the main frame The frame sub-groove 57 of the inner surface 34 of 3 is not limited thereto.

In the second embodiment, the first flange portion 51 is provided on the short side portions 43 and 44 of the components, and the second flange portion 52 is provided on the short sides of the components. The component 43 and the component long side portions 44, and the third flange portion 56 are provided on the component long side portions 44.

Referring to Figs. 11, 13, and 15, the first flange portion 51 and the second flange portions 52 and the third flange portions 56 cooperate to define a component groove 54. A length of each second flange portion 52 extending from the second surface portion 472 is greater than a length of each third flange portion 56 extending from the second surface portion 472. Any third flange portion 56 cooperates with the second flange portions 52 on both sides of any third flange portion 56 to define a dovetail groove 58. A frame flange portion 55 may be defined between the frame main grooves 53 and the frame sub grooves 57 and the outer surface 33 of the main frame 3.

In the second embodiment, the second flange portions 52 are formed at the junctions of the short side portions 43 of the components with the long side portions 44 of the components (four corner portions of the frame 4). The chamfered groove 59 (see FIG. 10) can make the frame strip 4 fit into the main frame body 3 more easily.

The second flange portions 52 are respectively embedded in the main groove 53 of the frame. The third flange portions 56 are respectively embedded in the frame sub-grooves 57. The first flange portion 51 is in contact with the first side surface 35 of the main frame body 3. The frame flange portion 55 is embedded in the component groove 54.

Referring to FIGS. 10, 16, and 17, in the second embodiment, the key unit 7 includes three key holes 71 penetrating from the outer surface 33 of the main frame body 3 to the inner surface 34, and three respectively detachably embedded. The pressing pieces 72 provided in the key holes 71. Each keyhole 71 is defined by a hole inner peripheral surface 73 connected between the outer surface 33 and the inner surface 34.

Referring to FIGS. 16, 17, and 18, in the second embodiment, the limiting unit 8 includes three bump groups 81 respectively disposed on the inner peripheral surface 73 of the holes, and three respectively disposed on the pressing members 72 and A groove group 82 for allowing the bump groups 81 to be slidably embedded. Each of the bump groups 81 has two limiting bumps 811 extending from the corresponding inner circumferential surface 73 of the hole toward each other. Each groove group 82 has two limiting grooves 821 formed on opposite sides of the corresponding pressing member 72. Each of the limiting grooves 821 has two protrusions extending toward the corresponding limiting protrusions 811, so that the corresponding limiting protrusions 811 can be slidably embedded between the two protrusions of the corresponding limiting grooves 821. .

Referring to FIGS. 17 and 18, in the second embodiment, the key hole 71 has a first opening side and a second opening side. When a set of limiting protrusions 811 are oppositely disposed on the inner peripheral surface 73 of the key hole 71, On the cross-section shown in FIG. 18, a width of a keyhole is formed between the set of limiting bumps 811. The pressing member 72 includes a first end portion on a first opening side and a second end portion on a second opening side. In cross section, the first end portion has a first width and the second end portion has a second width. The first width and the second width are both larger than the width of the keyhole.

In this way, in addition to achieving the same purpose and effect as the first embodiment, the second embodiment uses the third flange portion 56 and the third flange portion. The second flange portions 52 on both sides of 56 cooperate to define the dovetail groove 58, that is, to increase the dovetail on the basic connection mode (each second flange portion 52 is embedded in the corresponding main groove 53 of the frame). A dovetail-shaped fitting structure can further improve the adhesion strength between the frame bar 4 and the main frame body 3, making the frame bar 4 more difficult to fall off.

In addition, the second embodiment uses the pressing members 72 of the key unit 7. Removably embedded in the keyholes 71, and the design of the limiting grooves 821 to allow the limiting protrusions 811 to be slidably embedded, so that the pressing pieces 72 are embedded in When the button holes 71 are pressed by a user, they can slide smoothly and are not easy to fall off. Furthermore, the detachable design of the pressing members 72 allows the user to select the color of each pressing member 72 by himself, providing a customized combination.

In summary, the protective case of the handheld device of the present invention not only maintains the beauty when the device back 92 of the handheld device 9 is completely exposed, but also allows the user to freely choose the frame 4 or the back cover 48 according to the use environment. It can indeed achieve the purpose of the invention.

However, the above are only examples of the present invention. When the scope of implementation of the present invention cannot be limited by this, any simple equivalent changes and modifications made according to the scope of the patent application and the contents of the patent specification of the present invention are still Within the scope of the invention patent.

Claims (10)

A hand-held device protective shell set for covering a hand-held device, the hand-held device has a device front, a device back opposite to the device front, and a device peripheral surface connected between the device front and the device back The hand-held device protective shell group includes: a main frame body, which is arranged around the device's peripheral surface, and includes: an outer surface; an inner surface opposite to the outer surface; and a portion penetrating from the outer surface to the inner surface. A key hole, which is defined by an inner peripheral surface of a hole connected between the outer surface and the inner surface; and a first limiting protrusion is disposed on the inner peripheral surface of the hole; and a pressing member, Removably embedded in the key hole, wherein the pressing member has a first limiting groove, the first limiting groove has two convex portions extending toward the first limiting bump, and the first limiting position A convex block is slidably embedded between the two convex portions of the first limiting groove. As described in claim 1, the main casing further has a second limiting projection, the pressing member further has a second limiting groove, and the second limiting projection is disposed on On the inner peripheral surface of the hole, the first limiting protrusion and the second limiting protrusion extend toward each other. The second limiting groove has two convex portions extending toward the second limiting protrusion. The positioning bump is slidably embedded between the two protruding portions of the second limiting groove. The protective case set for a handheld device according to claim 1, further comprising a frame strip detachably disposed on the main frame body and adjacent to the back of the device, the frame strip including a hollow defined by an inner peripheral surface. unit. The handheld device protection shell set according to claim 3, further comprising an engaging unit for connecting the main frame body and the frame bar to each other. The main frame body further includes a connecting member connected to the outer surface and the inner surface. A first side surface which is adjacent to the back surface of the device, and a second side surface which is connected between the outer surface and the inner surface and is opposite to the first side surface, the frame strip further includes a first surface, an opposite side to the A first surface and a second surface abutting the peripheral surface of the device, and an outer peripheral surface connected between the first surface and the second surface and opposite to the inner peripheral surface, the peripheral mask has a contact with the first surface A first face connected to the surface, and a second face connected to the second surface, the engagement unit includes a first flange portion extending from the first face toward a direction close to the main frame, a A second flange portion extending from the second surface in a direction close to the main frame body, and a frame main groove formed on one of the inner surface of the main frame body and the first side surface, the first A flange portion cooperates with the second flange portion to define a component groove. The main groove of the frame and the main groove A frame flange portion may be defined between the outer surface of the main frame, the second flange portion is embedded in the main groove of the frame, the first flange portion and the first side of the main frame Abutting, the frame flange is embedded in the component groove. The handheld device protection shell set according to claim 3, further comprising a card insertion unit for inserting the main frame body and the frame strip into each other. The main frame body further includes a connection between the outer surface and the inner portion. A first side surface between the surfaces and adjacent to the back of the device, and a connection between the outer surface and the inner surface and opposite to the first surface The second side of the first side, the frame strip further includes a first surface, a second surface opposite to the first surface and abutting with the peripheral surface of the device, and a connection between the first surface and the second surface Between the surfaces and opposite to the outer peripheral surface of the inner peripheral surface, the outer peripheral mask has a first face connected to the first surface and a second face connected to the second surface. The card insertion unit includes a A first extension that extends from the second face toward the outer surface of the main frame, and a second extension that bends from the first extension toward the first side of the main frame And a frame insert groove formed on the inner surface of the main frame, and the second extension portion is embedded in the frame insert groove. The hand-held device protection case set according to claim 3, further comprising an engaging unit for interconnecting the main frame body and the frame bar, and an engaging unit for engaging the main frame body and the frame bar with each other. The card inserting unit, the main frame further includes a first side connected between the outer surface and the inner surface and adjacent to the back of the device, a connection between the outer surface and the inner surface and opposite to the first A second side of the side, two short sides of the frame arranged at two intervals, and two long sides of the frame arranged at intervals and connected between the short sides of the frames, the frame strip further includes a first surface, a A second surface opposite to the first surface and abutting the peripheral surface of the device, an outer peripheral surface connected between the first surface and the second surface and opposite to the inner peripheral surface, and two spaced components are short. A side portion, and two component long side portions spaced and connected between the short side portions of the components, the peripheral mask has a first face connected to the first surface, and a first face connected to the second surface A second face, the connecting unit includes a direction from the first face toward the main frame A first flange portion extending, a second flange portion extending from the second face in a direction close to the main frame body, and a second flange portion An inner surface of the main frame and a main groove of the frame on one of the first side surfaces, the first flange portion and the second flange portion cooperate to define an assembly groove, and the main groove of the frame A frame flange portion may be defined between the main frame and the outer surface of the main frame. The second flange portion is embedded in the main groove of the frame. The first flange portion and the first The side is abutted, the frame flange portion is embedded in the component groove, the card inserting unit includes a first extension portion extending from the second face toward a direction close to the outer surface of the main frame, The first extension portion is bent into a second extension portion extending in a direction close to the first side surface of the main frame body, and a frame body insertion groove formed on an inner surface of the main frame body, the second extension portion is embedded in the In this frame body slot, the short side portion of each component and the corresponding short side portion of the frame are connected to each other through a corresponding connecting unit, and the long side portion of each component and the corresponding long side portion of the frame are connected through a corresponding card insertion unit. Embed each other. The handheld device protection shell set according to claim 3, further comprising an engaging unit for connecting the main frame body and the frame bar to each other. The main frame body further includes a connecting member connected to the outer surface and the inner surface. A first side surface which is adjacent to the back surface of the device, and a second side surface which is connected between the outer surface and the inner surface and is opposite to the first side surface, the frame strip further includes a first surface, an opposite side to the A first surface and a second surface abutting the peripheral surface of the device, and an outer peripheral surface connected between the first surface and the second surface and opposite to the inner peripheral surface, the peripheral mask has a contact with the first surface A first face connected to the surface and a second face connected to the second surface. The engagement unit includes a first flange portion extending from the first face toward a direction close to the main frame, a plurality of A plurality of second flange portions extending from the second face toward the main frame and spaced apart from each other are provided from the second face toward the main frame. A third flange portion extending in a direction and provided between the second flange portions, a plurality of frame main grooves formed on the inner surface of the main frame, and a plurality of Sub-grooves of the frame body, the first flange portion cooperates with the second flange portion and the third flange portion to define a component groove, the main body grooves of the frame body and the sub-grooves of the frame body A frame flange portion may be defined between the groove and the outer surface of the main frame, the second flange portions are respectively embedded in the main groove of the frame, and the third flange portions are respectively embedded in In the sub-groove of the frame body, the first flange portion abuts against the first side of the main frame body, and the frame body flange portion is embedded in the component groove. The handheld device protection case set according to claim 7, wherein a length of each second flange portion extending from the second face is greater than a length of each third flange portion extending from the second face, The three flange portions cooperate with the second flange portions on both sides of the third flange portion to define a dovetail groove. A protective cover group for a handheld device. The protective cover group for a handheld device includes: a main frame, the main frame including: a key hole penetrating through the main frame body; and a first limiting protrusion provided in the key hole. An inner peripheral surface; and a pressing member detachably embedded in the key hole, wherein the pressing member has a first limiting groove, and the first limiting groove has a direction facing the first limiting protrusion. The two convex portions extending from the inner peripheral surface, and the first limiting protrusion is slidably embedded between the two convex portions of the first limiting groove. A protective case set for a handheld device. The protective case set for a handheld device includes: a main frame, the main frame includes: A key hole penetrating through the main frame body has a first open side and a second open side; and a first set of position-limiting bumps are oppositely disposed on an inner peripheral surface of the key hole, in which a section In the above, a width of a key hole is provided between the first set of limiting protrusions; and a pressing member is detachably embedded in the key hole, wherein the pressing member includes a first end portion located on the first opening side, Wherein, the first end portion has a first width on the cross section, the first width is greater than the width of the keyhole; and a second end portion is located on the second opening side, wherein the second end portion is on the side The cross-section has a second width, and the second width is larger than the keyhole width.