TW201946518A - Protective case assembly of handheld device which is detachable and includes a main frame, a button unit, and a limiting unit - Google Patents

Abstract

A protective case assembly of the handheld device is used to cover a handheld device with a front surface, a back surface, and a peripheral surface. The protective case assembly of the handheld device includes a main frame, a button unit, and a limiting unit. The main frame is arranged around the peripheral surface of the device and includes an outer surface and an inner surface. The button unit is disposed on the main frame and includes a plurality of key holes penetrating from the outer surface to the inner surface, and a plurality of press members embedded in the key holes in a respectively detachable manner. Each of key holes is defined by an inner peripheral surface of the hole connected between the outer surface and the inner surface. The limiting unit is disposed on the button unit, and includes a plurality of bump groups respectively disposed on the inner peripheral surface of the holes and a plurality of groove groups respectively disposed on the press members and used to allow the bump groups to be slidably embedded.

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 protection 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 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 upper structure for the card insertion of the back plate 2 is exposed together, and 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 present invention lies in that the pressing members using the key unit are detachably embedded in the key holes, respectively, and the groove group is used to allow the convex block group to be slidably embedded in the design. When the pressing pieces are embedded in the key holes and pressed by the user, they 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.

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 device. 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 it, or include the main frame body 3, the A frame strip 4 and a card inserting unit 6 arranged around it.

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, each component short side portion 43 and the corresponding frame short side portion 31 are connected to each other through the corresponding coupling unit 5, and each component long side portion 44 and the corresponding frame long side portion 32 The card is inserted into each other through the corresponding card insertion unit 6, but is 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 A second extension portion 62 extending in the direction of 35 and a frame insertion groove 63 formed on the main frame 3 and 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 4 to be arbitrarily replaced by the back cover 48. Compared with the conventional mobile phone protective shell, the present invention allows the user to appropriately adjust the handheld device 9 to be covered according to the requirements of the use environment. The range provides higher 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.

11, 13 and 15, the first flange portion 51 cooperates with the second flange portions 52 and the third flange portions 56 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 add a dovetail to 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, in the second embodiment, the pressing members 72 of the key unit 7 are detachably embedded in the key holes 71, respectively, and the limiting grooves 821 are used for the limiting bumps. 811 is slidably embedded, so that when the pressing members 72 are embedded in the key holes 71 and pressed by a user, they can slide smoothly and not fall off easily. 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.

3‧‧‧ main frame

4‧‧‧ frame

5‧‧‧Interfacing Unit

6‧‧‧Embedded card unit

7‧‧‧ Button Unit

8‧‧‧ limit unit

9‧‧‧ handheld device

31‧‧‧Frame short side

32‧‧‧Frame Long Side

33‧‧‧ outer surface

34‧‧‧Inner surface

35‧‧‧ the first side

36‧‧‧ second side

41‧‧‧Inner peripheral surface

42‧‧‧ Hollow

43‧‧‧Component short side

44‧‧‧ long side of module

45‧‧‧first surface

46‧‧‧Second surface

47‧‧‧outer surface

48‧‧‧back cover

51‧‧‧first flange

52‧‧‧Second flange part

53‧‧‧Frame main groove

56‧‧‧ third flange

57‧‧‧Frame groove

58‧‧‧Dovetail Trough

59‧‧‧Cutting groove

61‧‧‧First extension

62‧‧‧second extension

63‧‧‧Frame slot

71‧‧‧Keyhole

72‧‧‧Press piece

73‧‧‧Inner peripheral surface

81‧‧‧ bump set

82‧‧‧Groove group

91‧‧‧ front of the device

92‧‧‧ back of device

93‧‧‧ around the device

54‧‧‧Component groove

55‧‧‧Frame flange

471‧‧‧ first face

472‧‧‧ second face

811‧‧‧ limit bump

821‧‧‧ limit groove

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, wherein:

1 is a perspective view of a conventional mobile phone protective case;

FIG. 2 is a perspective assembled view of a first embodiment of a protective case set for a handheld device according to the present invention; FIG.

3 is an exploded perspective view of the first embodiment;

4 is a sectional view taken along line IV-IV in FIG. 2;

5 is a partially enlarged view of FIG. 4;

6 is a sectional view taken along the line VI-VI in FIG. 2;

7 is a partially enlarged view of FIG. 6;

8 is a view similar to FIG. 2, illustrating another aspect of use of the first embodiment;

FIG. 9 is a perspective assembled view of a second embodiment of a protective case set for a handheld device according to the present invention; FIG.

FIG. 10 is an exploded perspective view of the second embodiment; FIG.

11 is a sectional view taken along the line XI-XI in FIG. 9;

FIG. 12 is a sectional view taken along line XII-XII in FIG. 11; FIG.

13 is a partially enlarged view of FIG. 12;

14 is a sectional view taken along the line XIV-XIV in FIG. 11;

15 is a partial enlarged view of FIG. 14;

16 is a partial enlarged view of FIG. 10, illustrating a key unit and a limit unit of the second embodiment;

FIG. 17 is a sectional view taken along line XVII-XVII in FIG. 11; and

FIG. 18 is a partially enlarged view of FIG. 17.

Claims (1)

A pressing member for a protective cover set of a handheld device, the protective cover set of a handheld device covers a handheld device, the handheld device has a device front side, a device back side opposite to the front side of the device, and a connection between the front side of the device and A device peripheral surface between the back of the device, the handheld device protective shell group includes a main frame with a key hole, the key hole is defined by an inner peripheral surface of the hole, and the pressing member includes: A first limiting groove, the first limiting groove has two convex portions extending toward the inner peripheral surface of the hole; The pressing member is slidably embedded in the key hole.