TWM525474U - Protective shell structure - Google Patents

Abstract

A protective shell structure for an electronic device is provided, wherein the electronic device has a first surface and a second surface. The protective shell structure includes a back cover utilized to assemble onto the first surface of the electronic device and having multiple first positioning magnets disposed therein; and a protective cover having a first portion and a second portion connected with each other, wherein multiple second positioning magnets are disposed in the first portion to be magnetic attractive with the first positioning magnets while the second portion covering the second surface.

Description

Protective cover structure

The present invention relates to a protective cover structure, and more particularly to a protective cover structure for an electronic device.

In the conventional electronic device protective case, one way is to form the back cover and the upper cover by double injection, so that the back cover can not be separated from the upper cover, and the disadvantage caused by the user is that after the user removes the protective case, the electronic device is There is no protection in front or behind. The electronic device protective case is separable. The back cover and the upper cover of the protective case can be separated. Therefore, the back cover can be used separately without using the upper cover, and the rear of the electronic device can still be received. protection.

At present, the most common detachable protective shells adopt the principle of magnetic attraction to achieve the effects of rapid integration and rapid separation. However, the upper cover and the back cover of the detachable protective case on the market have poor positioning effect and poor suction force, and the upper cover is easily detached from the back cover and dropped due to accidental friction or collision of the user.

The present invention provides a protective cover structure suitable for an electronic device having a first surface and a second surface, the protective cover structure comprising: a back cover and a protective cover, the back cover being adapted to be first with the electronic device The front cover has a plurality of first positioning magnets; and the protective cover has a first portion and a second portion connected to each other, wherein the first portion has a plurality of second positioning magnets for the first cover with the back cover The positioning magnet is magnetically attracted and the second portion is adapted to cover the second side.

The protective cover structure created by the present invention can reduce magnetic leakage by providing a positioning magnet, a magnetic reinforcing magnet and a magnetic isolation element, and the first magnet of the magnetic reinforcing magnet and the second part disposed in the second part of the protective cover The secondary magnets are formed by arranging the polarities in the Herbeck array. Therefore, it is possible to strengthen the local part of the magnetic field and increase the attractive force, thereby improving the positioning effect and the magnetic attraction.

The above described features and advantages of the present invention will become more apparent and understood from the following description.

1 is a schematic view of a protective cover structure created in accordance with the present invention, and FIG. 2 is an exploded perspective view of the protective cover structure of FIG. 1. Referring to FIG. 1 and FIG. 2 simultaneously, the protective cover structure 100 of the present embodiment is adapted to be assembled on an electronic device 200 such as a tablet computer or a mobile phone to provide protection to the electronic device 200. The electronic device 200 has a One side 200a and second side 200b, and the protective cover structure 100 includes a back cover 110 and a protective cover 160.

The back cover 110 is adapted to be coupled to the first surface 200a (eg, the bottom surface) of the electronic device 200, and the back cover 110 is configured with a plurality of first positioning magnets 132, wherein the first positioning magnets 132 may be disposed in an embedded manner. In the back cover 110. The protective cover 160 has a first portion 162 and a second portion 164 that are connected to each other, and a second positioning magnet 134 is disposed in the first portion 162 to magnetically attract the first positioning magnet 132 of the back cover 110.

In one embodiment, the first positioning magnets 132 are disposed in pairs, and the protective cover structure 100 further includes a magnetic reinforcing magnet 140 embedded in the back cover 110, and a magnetic field is disposed between the pair of first positioning magnets 132. The reinforcing magnet 140 is sucked. In the present embodiment, the magnetic reinforcing magnet 140 may be composed of a plurality of secondary magnets, and the first secondary magnets 1401, 1402, 1403, 1404, 1405, 1406 (shown in FIG. 4) constituting the magnetic reinforcing magnet 140 may be The Halbach Array is arranged in a polar manner to enhance the local magnetic field, thereby allowing the protective cover 160 to be more strongly magnetically attracted to the back cover 110, preventing the protective cover 160 from coming off the back cover 110.

The second positioning magnets 134 disposed in the first portion 162 of the protective cover 160 are also disposed in pairs, and a magnetically absorbing member 150 is disposed between each pair of the second positioning magnets 134, and the position of the magnetic absorbing member 150 is disposed. Corresponding to the position of the magnetic reinforcing magnet 140. The material of the magnetic isolation element 150 includes a tinplate or a steel plate, etc., but is not limited thereto.

In order to simplify the difficulty of disposing the second positioning magnet 134 on the first portion 162, a spacer 120 may be further disposed in the protective cover structure 100, and the second positioning magnet 134 and the magnetic isolation element 150 are embedded in the spacer 120. The partition 120 is further bonded to the first portion 162 of the protective cover 160 to enhance the structural rigidity of the first portion 162. In addition, in order to fix the second positioning magnet 134 and the magnetic isolation element 150 embedded in the spacer 120 in the spacer 120, the protective cover structure 100 may further include an attaching film attached to the spacer 120 ( Mylar) 170 (shown in Figure 5).

In addition, a plurality of second secondary magnets 1801, 1802, 1803, 1804, 1805, 1806 (shown in FIG. 4) may be disposed in the second portion 164 of the protective cover 160, and the second magnets 1801, 1802, 1803, 1804 1805 and 1806 are also arranged in accordance with the Halbach array.

When the user wants to use the protective cover structure 100 created by the present invention, the back cover 110 and the electronic device 200 are first assembled together, and then the protective cover 160 and the back cover 110 are magnetically attracted together. The magnetic attraction between the positioning magnet 132 and the second positioning magnet 134 causes the protective cover 160 to smoothly adsorb onto the back cover 110. In addition, the attraction force provided by the magnetic field of the magnet reinforced magnet 140 and the magnetic absorbing member 150 is further eliminated, so that the user does not need to particularly insert the first positioning magnet 132 placed in the protective cover 160 with the back. The second positioning magnets 134 of the cover 110 are aligned with each other, that is, the protective cover 160 and the back cover 110 are well positioned by the attraction of the magnetic reinforcing magnet 140 and the magnetic flux barrier element 150.

Fig. 3 is a schematic view showing the magnetic field caused by the arrangement of the secondary magnets of the magnetic reinforced magnet. Referring to FIG. 3, further, the magnetic reinforcing magnet 140 is composed of a plurality of first primary magnets 1401, 1402, 1403, 1404, 1405, 1406 arranged in accordance with the polarity of the Halbach array, wherein the magnet is in Heerbeck. When the array is arranged, for example, when the N pole of the first magnet 1401 on the left side is on the top and the S pole is on the bottom, and the S pole of the first magnet 1402 on the right side is on the left and the N pole is on the right side, the two first time magnets The magnetic fields of 1401 and 1402 interact with each other to further have a higher magnetic density above the two first magnets 1401, 1402, which is simply stronger at that point; and in the two first magnets 1401, The magnetic density at the bottom of the 1402 is relatively loose, so the magnetic force at that location is relatively weak. The Haierbeck array combines the orientations of the polarities of the magnets to strengthen the local part of the magnetic field to increase the adsorption or repulsive force.

Similarly, the second magnets 1801, 1802, 1803, 1804, 1805, 1806 provided in the second portion 164 of the protective cover 160 are disposed in the same manner as the magnetic reinforcing magnets 140, and are also arranged in the manner of a Halbach array. to make. 4 is a schematic view showing the arrangement of the first magnets of the second magnet and the magnetic reinforcing magnets disposed in the second portion of the protective cover of the embodiment.

The second magnets 1801, 1802, 1803, 1804, 1805, 1806 disposed in the second portion 164 of the protective cover 160 form a magnetic field having a weak upper magnetic force and a stronger magnetic force below when arranged in a Herbeck array manner; The magnetic reinforcing magnets 140 on the back cover 110 form a magnetic field having a weak magnetic force and a strong upper magnetic force after being arranged in a Herbeck array manner, and the first magnets 1401, 1402, 1403, and 1404 due to the facing sides. The magnetic properties of 1405, 1406, and the second magnets 1801, 1802, 1803, 1804, 1805, and 1806 are opposite, thereby enhancing the attraction between each other.

It can be seen from the above that by arranging the magnets in an array of Herbeck arrays, the magnetic field is enhanced to provide greater attraction, so that the user does not need to particularly place the second positioning magnets 134 placed in the protective cover 160. The first positioning magnets 132 embedded in the back cover 110 are accurately aligned with each other, that is, the protective cover 160 and the back cover 110 are well positioned by the attraction of the magnetic reinforcing magnet 140 and the magnetic flux barrier element 150. Moreover, the protective cover 160 can be more stably fixed to the back cover 110 by the optimized attraction of the magnetic reinforced magnet 140 and the magnetic absorbing member 150.

Incidentally, the first portion 162 and the second portion 164 of the protective cover 160 of the protective cover structure 100 of the present embodiment may be designed to be detachable, wherein the connection relationship between the first portion 162 and the second portion 164 may be magnetic Suction, adhesive or chisel, according to actual needs, this case is not limited to this.

In addition, the protective cover structure 100 can be designed to be common to left-handed or right-handed occupants. In other words, the user can make the second portion 164 covering the top surface (ie, the second surface 200b) of the electronic device 200 from the left side or the right side of the electronic device 200 by changing the direction of the protective cover 160. The electronic device 200 is turned over.

In summary, the protective cover structure created by the present invention can reduce the magnetic leakage by providing a positioning magnet, a magnetic reinforcing magnet and a magnetic isolation element. At the same time, the first magnet of the magnetic reinforced magnet and the second magnet disposed in the second portion of the protective cover are formed by arranging polarities in a Halbach array, so that the magnetic field can be locally strengthened, the attraction is increased, and the positioning is improved. Effect and magnetic attraction.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the novel creation, and any person skilled in the art can make some changes without departing from the spirit and scope of the novel creation. Retouching, the scope of protection of this new creation is subject to the definition of the scope of the patent application attached.

100‧‧‧ protective cover structure
110‧‧‧Back cover
120‧‧‧Baffle
132‧‧‧First positioning magnet
134‧‧‧Second positioning magnet
140‧‧‧Magnetic reinforced magnet
1401, 1402, 1403, 1404, 1405, 1406‧‧‧ first magnet
150‧‧‧Magnetism absorption element
160‧‧‧ protective cover
162‧‧‧Part 1
164‧‧‧Part II
170‧‧‧ Attached film
1801, 1802, 1803, 1804, 1805, 1806‧‧‧ second magnet
200‧‧‧Electronic devices
200a‧‧‧ first side
200b‧‧‧ second side

1 is a schematic view of a protective cover structure created in accordance with the present invention. 2 is an exploded perspective view of the protective cover structure of FIG. 1. Fig. 3 is a schematic view showing the arrangement of magnets in a Herbeck array in a straight line to explain the approximate distribution of the magnetic field. Fig. 4 is a schematic view showing the arrangement of the secondary magnets of the magnetic flux absorbing element and the magnetic reinforced magnet of the present embodiment. Figure 5 is a schematic view of the protective cover structure further including an attachment film attached to the spacer.

100‧‧‧ protective cover structure

110‧‧‧Back cover

120‧‧‧Baffle

132‧‧‧First positioning magnet

134‧‧‧Second positioning magnet

140‧‧‧Magnetic reinforced magnet

150‧‧‧Magnetism absorption element

160‧‧‧ protective cover

162‧‧‧Part 1

164‧‧‧Part II

200‧‧‧Electronic devices

200a‧‧‧ first side

200b‧‧‧ second side

Claims (9)

A protective cover structure is applicable to an electronic device having a first side and a second side, comprising: a back cover adapted to be coupled to the first side of the electronic device, the back cover having a plurality of a first positioning magnet; a protective cover having a first portion and a second portion connected to each other, wherein the first portion has a plurality of second positioning magnets disposed corresponding to the first positioning magnets of the back cover, and the The second portion is adapted to cover the second side. The protective cover structure according to claim 1, further comprising a plurality of magnetic reinforcing magnets disposed in the back cover. The protective cover structure of claim 2, wherein the first positioning magnets are disposed in pairs, and each of the magnetic reinforcing magnets is disposed between the first positioning magnets of any pair. . The protective cover structure according to claim 3, further comprising a plurality of magnetic isolation elements disposed at the first portion, and the positions of the magnetic isolation adsorbing elements correspond to positions of the magnetic reinforcing magnets. The protective cover structure of claim 4, further comprising a partition plate coupled to the first portion, wherein the second positioning magnets and the magnetic isolation adsorbing elements are embedded in the partition. The protective cover structure according to claim 5, further comprising an attaching film attached to the partition to dispose the second positioning magnets disposed in the partition and the magnetic isolation The component is fixed in the separator. The protective cover structure of claim 4, wherein the magnetic isolation adsorbing elements are disposed between the pair of second positioning magnets of any one of the pairs. The protective cover structure of claim 4, wherein the magnetic isolation adsorbing elements are tinplate or steel plates. The protective cover structure of claim 1, wherein the first portion and the second portion of the protective cover are detachable.