Rotating shaft cover pressure maintaining box of folding screen mobile phone

Abstract

The utility model provides a pressure maintaining box for a rotating shaft cover of a folding screen mobile phone. The pressure maintaining box comprises a pressure maintaining base and a pressure maintaining box body, a plurality of first magnets are arranged on the pressure maintaining base, a plurality of second magnets corresponding to the first magnets in position are arranged on the face, facing the pressure maintaining base, of the pressure maintaining box body, and the pressure maintaining base and the pressure maintaining box body are installed in a matched mode under the magnetic attraction effect of the first magnets and the second magnets. And a pressure maintaining cavity is formed by the enclosure and is used for accommodating the folding screen mobile phone in a folding state. The rotating shaft cover pressure maintaining box for the folding screen mobile phone is used for maintaining the pressure of the folding screen mobile phone in a folded state, the pressure maintaining operation is simple and convenient, and the yield of the folding screen mobile phone is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of mobile equipment, and in particular relates to a pressure-maintaining box for a hinge cover of a folding screen mobile phone. Background Art

[0002] Foldable screen mobile phones can be folded into a smaller size, or unfolded to form a larger screen size. In foldable screen mobile phones, the foldable screen consists of an upper middle frame and a lower middle frame, which are connected by a hinge and rotated around it to achieve unfolding or folding. The structure of foldable screen mobile phones is complex. During processing, the upper middle frame and the lower middle frame need to be screwed to the same hinge respectively, and the hinge cover needs to be used to cover the hinge on the shell of the foldable screen mobile phone. At the same time, glue is used to fix the hinge cover and the hinge. After the glue is applied, pressure needs to be maintained, otherwise the connection between the hinge cover and the hinge is poor, which affects the use. Utility Model Content

[0003] The utility model aims to overcome the shortcomings and deficiencies in the prior art and provide a pressure-maintaining box for a hinge cover of a folding screen mobile phone. The pressure-maintaining base is tightly connected to the pressure-maintaining box body through the magnetic adsorption action of the first magnet and the second magnet to provide pressure to the folding screen mobile phone and play a pressure-maintaining role.

[0004] The utility model is realized by the following technical solutions:

[0005] A pressure-maintaining box for a hinge cover of a folding screen mobile phone, comprising a pressure-maintaining base and a pressure-maintaining box body; a plurality of first magnets are arranged on the pressure-maintaining base, and a plurality of second magnets corresponding to the positions of the first magnets are arranged on a side of the pressure-maintaining box body facing the base; the pressure-maintaining base and the pressure-maintaining box body are cooperatively installed under the magnetic attraction of the first magnets and the second magnets, and enclose a pressure-maintaining cavity, and the pressure-maintaining cavity is used to accommodate the folding screen mobile phone in a folded state.

[0006] The utility model provides a pressure-maintaining box for a hinge cover of a folding screen mobile phone. The pressure-maintaining base and the pressure-maintaining box body are enclosed to form a pressure-maintaining cavity for accommodating the folding screen mobile phone in a folded state, and the pressure-maintaining base and the pressure-maintaining box body are tightly connected through the magnetic adsorption of the first magnet and the second magnet to provide pressure on the folding screen mobile phone and play a pressure-maintaining role. After the glue dispensing operation of the hinge and the hinge cover of the folding screen mobile phone is completed, the folding screen mobile phone is in a folded state, that is, the upper middle frame and the lower middle frame are folded through the hinge, and then loaded into the pressure-maintaining box body, and the folding screen mobile phone in the folded state is pressure-maintained by the magnetic attraction force. The utility model's pressure-maintaining box for the hinge cover of the folding screen mobile phone maintains pressure on the folded screen mobile phone, and the pressure-maintaining operation is simple, thereby improving the yield of the folding screen mobile phone.

[0007] Furthermore, a rotating shaft cover limiting groove is provided on one side of the pressure-maintaining base facing the pressure-maintaining box body; a plurality of the first magnets are distributed around the rotating shaft cover limiting groove. The rotating shaft cover limiting groove is used to limit the rotating shaft cover, and the first magnets are arranged around the rotating shaft cover limiting slot to realize magnetic fixation.

[0008] Furthermore, an elastic pressure strip for contacting with the rotating shaft cover is provided at the bottom of the rotating shaft cover limiting groove. Each folding screen mobile phone has different specifications or allowable tolerances for installation. After the folding screen mobile phone is loaded into the pressure-maintaining box body, the pressure-maintaining box body and the pressure-maintaining base are magnetically buckled together, and the rotating shaft cover of the folding screen mobile phone is located in the rotating shaft cover limiting groove and contacts with the elastic pressure strip, and is subjected to force under the action of the magnetic force, thereby achieving pressure maintenance.

[0009] Furthermore, a plurality of first accommodating holes are provided on one side of the pressure-maintaining base facing the pressure-maintaining box body, and the plurality of first accommodating holes are distributed around the limiting groove of the rotating shaft cover; a plurality of first magnets are respectively embedded in the first accommodating holes, and the surface of the first magnets is flush with the surface of the pressure-maintaining base; a plurality of second accommodating holes corresponding to the positions of the plurality of first accommodating holes are provided on one side of the pressure-maintaining box body facing the pressure-maintaining base, and a plurality of second magnets are respectively embedded in the plurality of second accommodating holes, and the surface of the second magnets is flush with the surface of the pressure-maintaining box body. The surface of the first magnet is flush with the surface of the pressure-maintaining base, and the surface of the second magnet is flush with the surface of the pressure-maintaining box body. When the pressure-maintaining base and the pressure-maintaining box body are magnetically buckled by the first magnet and the second magnet, the pressure-maintaining base and the surface of the pressure-maintaining box body are tightly fitted to provide pressure to the folding screen mobile phone.

[0010] Furthermore, a first opening is formed through a side of the pressure-maintaining box body facing the pressure-maintaining base; an elastic protective shell is provided inside the pressure-maintaining box body, and a second opening is formed through a side of the elastic protective shell facing the pressure-maintaining base, and the folding screen mobile phone enters the elastic protective shell from the first opening and the second opening and is accommodated in the elastic protective shell. The elastic protective shell is provided to prevent the folding screen mobile phone from being compressed and damaged during the pressure-maintaining process.

[0011] Furthermore, the elastic protective shell extends from the pressure-maintaining box body toward the pressure-maintaining base and is embedded in the limiting groove of the rotating shaft cover. The elastic protective shell is embedded in the limiting groove of the rotating shaft cover to enhance the connection strength between the pressure-maintaining box body and the pressure-maintaining base.

[0012] Furthermore, a first guide is provided on one side of the pressure-maintaining base facing the pressure-maintaining box body, and a second guide corresponding to the first guide is provided on one side of the pressure-maintaining box body facing the pressure-maintaining base, and the first guide is installed in cooperation with the second guide. Through the cooperation and installation of the first guide and the second guide, the pressure-maintaining base and the pressure-maintaining box body are buckled in a certain direction to ensure the pressure-maintaining direction.

[0013] Furthermore, the first guide member is a plurality of linear guide columns, and the plurality of linear guide column protrusions are arranged on the side of the pressure-maintaining base facing the pressure-maintaining box; the second guide member is a plurality of guide holes, and the plurality of guide holes are opened on the side of the pressure-maintaining box facing the pressure-maintaining base, and the linear guide columns penetrate into the guide holes. The linear guide columns and the guide holes are arranged to cooperate so that the pressure-maintaining box body is installed into the pressure-maintaining base along a linear direction to ensure the pressure-maintaining direction.

[0014] Furthermore, a plurality of the guide posts are symmetrically distributed around the limiting groove of the rotating shaft cover, and the length of the guide posts is matched with the depth of the guide holes so that the pressure maintaining box body fits on the pressure maintaining base.

[0015] For better understanding and implementation, the present invention is described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the pressure-maintaining box of the hinge cover of a folding screen mobile phone.

[0017] Figure 2 This is an exploded view of the pressure retaining box of the hinge cover of a folding screen mobile phone.

[0018] Figure 3 It is a structural schematic diagram of a pressure-maintaining box.

[0019] Figure 4 It is a structural schematic diagram of the pressure-maintaining base.

[0020] Figure 5 It is a schematic diagram of the folding state of a foldable screen mobile phone.

[0021] Figure 6 It is a schematic diagram of the installation of the elastic pressure strip and the pressure-maintaining base.

[0022] Figure 7 It is a schematic diagram of the structure of the elastic protective shell. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the embodiments of the utility model in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the embodiments of the utility model, rather than to limit the embodiments of the utility model. It should also be noted that, for ease of description, only parts related to the embodiments of the utility model are shown in the accompanying drawings, rather than all structures.

[0024] In addition, the terms first, second, third, etc. in the specification and claims are only used for the purpose of describing the same technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated, nor necessarily describing the order or time sequence. The terms are interchangeable where appropriate. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features.

[0025] Similarly, the terms "fixed" and "connected" used in the specification and claims should not be construed as limited to direct connection. Therefore, the expression "device A is connected to device B" should not be limited to a device or system in which device A is directly connected to device B, but means that there is a path between device A and device B, which may be a path including other devices or tools.

[0026] Example 1

[0027] This embodiment provides a folding screen mobile phone hinge cover pressure-keeping box, Figure 1 This is a schematic diagram of the structure of the pressure-keeping box for the hinge cover of a folding screen mobile phone. Figure 2 This is an exploded view of the pressure-keeping box of the hinge cover of a folding screen mobile phone. Figure 3 It is a structural diagram of the pressure-maintaining box. Figure 4 This is a schematic diagram of the pressure-maintaining base. Figure 1-4 The pressure-maintaining box of the hinge cover of the folding screen mobile phone includes a pressure-maintaining base 1 and a pressure-maintaining box body 2; a plurality of first magnets 11 are arranged on the pressure-maintaining base 1, and a plurality of second magnets 21 corresponding to the positions of the first magnets 11 are arranged on the side of the pressure-maintaining box body 2 facing the pressure-maintaining base 1. The pressure-maintaining base 1 and the pressure-maintaining box body 2 are installed in cooperation under the magnetic attraction of the first magnets 11 and the second magnets 21, and are enclosed to form a pressure-maintaining cavity, which is used to accommodate the folding screen mobile phone in a folded state.

[0028] The present embodiment provides a pressure-maintaining box for a hinge cover of a folding screen mobile phone. The pressure-maintaining base 1 and the pressure-maintaining box body 2 are combined to form a pressure-maintaining cavity for accommodating the folding screen mobile phone 5 in a folded state, and the pressure-maintaining base 1 and the pressure-maintaining box body 2 are tightly connected through the magnetic adsorption action of the first magnet 11 and the second magnet 21 to provide pressure on the folding screen mobile phone 5 to play a pressure-maintaining role. Figure 5 This is a schematic diagram of the folding state of the foldable screen mobile phone 5, please refer to Figure 5After the folding screen mobile phone 5 and the rotating shaft cover 51 have finished the glue dispensing operation, the folding screen mobile phone 5 is in a folded state, that is, the upper middle frame 52 and the lower middle frame 53 are folded by the rotating shaft, and then loaded into the pressure-maintaining box body 2, and the folding screen mobile phone 5 in the folded state is pressure-maintained by using the magnetic attraction force. The folding screen mobile phone rotating shaft cover pressure-maintaining box of this embodiment maintains the pressure of the folding screen mobile phone 5 in the folded state, and the pressure-maintaining operation is simple, thereby improving the yield of the folding screen mobile phone 5.

[0029] The folding screen mobile phone 5 includes an upper middle frame 52 and a lower middle frame 53, which are connected by a rotating shaft and rotated around the rotating shaft to achieve unfolding or folding, and the rotating shaft cover 51 is used to cover the rotating shaft on the folding screen mobile phone. The pressure-maintaining base 1 and the pressure-maintaining box body 2 are installed in cooperation under the magnetic attraction of the first magnet 11 and the second magnet 21, and enclose to form a pressure-maintaining cavity, the height of the pressure-maintaining cavity is greater than the sum of the thickness of the upper middle frame 52 and 3, the length of the pressure-maintaining cavity is greater than the sum of the length of the rotating shaft cover 51 and the upper middle frame 52 or the lower middle frame 53, and the width of the pressure-maintaining cavity is greater than the width of the upper middle frame 52 or the lower middle frame 53, so as to adapt to the size of the folding screen mobile phone in the folded state.

[0030] See also Figure 4 In this embodiment, a rotating shaft cover limiting groove 14 is provided on one side of the pressure-maintaining base 1 facing the pressure-maintaining box body 2; a plurality of first magnets 11 are distributed around the rotating shaft cover limiting groove 14. The rotating shaft cover limiting groove 14 is used to limit the rotating shaft cover 51, and the first magnets 11 are arranged around the limiting slot of the rotating shaft cover 51 to realize magnetic fixation. In one embodiment, the rotating shaft cover limiting groove 14 is a rotating shaft cover profiling groove, which matches the shape of the rotating shaft cover 51. In another embodiment, the rotating shaft cover 51 of the folding screen mobile phone 5 can be engaged in the rotating shaft cover limiting groove 14.

[0031] Figure 6 : is a schematic diagram of the installation of the elastic pressure strip and the pressure-maintaining base. In this embodiment, an elastic pressure strip 3 for abutting against the shaft cover 51 is provided at the bottom of the shaft cover limit groove 14. Each folding screen mobile phone 5 has different specifications or allowable tolerances for installation. After the folding screen mobile phone 5 is loaded into the pressure-maintaining box body 2, the pressure-maintaining box body 2 is magnetically snapped with the pressure-maintaining base 1. The shaft cover 51 of the folding screen mobile phone 5 is located in the shaft cover limit groove 14 and abuts against the elastic pressure strip 3. It is subjected to force under the action of magnetic force, thereby achieving pressure maintenance. In one embodiment, the elastic pressure strip 3 is a silicone pressure strip. The length of the elastic pressure strip 3 is greater than or equal to the length of the shaft cover 51.

[0032] In one embodiment, the first magnet 11 is arranged on the side of the pressure maintaining base 1 facing the pressure maintaining box body 2, and is evenly distributed around the limiting groove 14 of the rotating shaft cover; the side of the pressure maintaining box body 2 facing the pressure maintaining base 1 is provided with a flange, and the second magnet 21 is correspondingly arranged on the flange.

[0033] See also Figure 3-4In another embodiment, a plurality of first accommodating holes 12 are provided on one side of the pressure-maintaining base 1 facing the pressure-maintaining box body 2, and the plurality of first accommodating holes 12 are distributed around the rotation shaft cover limiting groove 14; a plurality of first magnets 11 are respectively embedded in the first accommodating holes 12, and the surface of the first magnets 11 is flush with the surface of the pressure-maintaining base 1; a plurality of second accommodating holes 23 corresponding to the positions of the plurality of first accommodating holes 12 are provided on one side of the pressure-maintaining box body 2 facing the pressure-maintaining base 1, and a plurality of second magnets 21 are respectively embedded in the plurality of second accommodating holes 23, and the surface of the second magnets 21 is flush with the surface of the pressure-maintaining box body 2. The surface of the first magnet 11 is flush with the surface of the pressure-maintaining base 1, and the surface of the second magnet 21 is flush with the surface of the pressure-maintaining box body 2. When the pressure-maintaining base 1 and the pressure-maintaining box body 2 are magnetically buckled by the first magnet 11 and the second magnet 21, the surfaces of the pressure-maintaining base 1 and the pressure-maintaining box body 2 are tightly fitted, providing pressure on the folding screen mobile phone 5.

[0034] Figure 7 This is a schematic diagram of the structure of the elastic protective shell, please refer to Figure 2-3 and Figure 7 In this embodiment, a first opening 24 is formed through the side of the pressure-maintaining box body 2 facing the pressure-maintaining base 1; an elastic protective shell 4 is provided inside the pressure-maintaining box body 2, and a second opening 41 is formed through the side of the elastic protective shell 4 facing the pressure-maintaining base 1; the folding screen mobile phone 5 enters the elastic protective shell 4 from the first opening 24 and the second opening 41 and is accommodated in the elastic protective shell 4. The elastic protective shell 4 is provided to prevent the folding screen mobile phone 5 from being compressed and damaged during the pressure-maintaining process.

[0035] In this embodiment, the elastic protective shell 4 extends from the pressure-maintaining box body 2 toward the pressure-maintaining base 1 and is inserted into the rotation shaft cover limiting groove 14. The elastic protective shell 4 is inserted into the rotation shaft cover limiting groove 14 to enhance the connection strength between the pressure-maintaining box body 2 and the pressure-maintaining base 1. Two hand-grip notches are provided at one end of the elastic protective shell 4 close to the pressure-maintaining base 1 for taking out the folding screen mobile phone 5.

[0036] In this embodiment, a first guide is provided on one side of the pressure-maintaining base 1 facing the pressure-maintaining box body 2, and a second guide corresponding to the first guide is provided on one side of the pressure-maintaining box body 2 facing the pressure-maintaining base 1, and the first guide is installed in coordination with the second guide. By the coordinated installation of the first guide and the second guide, the pressure-maintaining base 1 and the pressure-maintaining box body 2 are buckled in a certain direction to ensure the pressure-maintaining direction.

[0037] See also Figure 3-4In this embodiment, the first guide member is a plurality of linear guide columns 13, which are protrudingly arranged on the side of the pressure-maintaining base 1 facing the pressure-maintaining box; the second guide member is a plurality of guide holes 25, which are opened on the side of the pressure-maintaining box body 2 facing the pressure-maintaining base 1, and the linear guide columns 13 penetrate into the guide holes 25. The linear guide columns 13 and the guide holes 25 are arranged to cooperate so that the pressure-maintaining box body 2 is installed into the pressure-maintaining base 1 along a linear direction to ensure the pressure-maintaining direction.

[0038] Alternatively, the first guide members are a plurality of guide holes arranged on the pressure-maintaining base 1 , and the second guide members are a plurality of linear guide columns protruding from the pressure-maintaining box body 2 .

[0039] In another embodiment, the first guide members are a plurality of screws, and the second guide members are a plurality of threaded holes opened on the pressure-maintaining box body 2 .

[0040] In this embodiment, a plurality of guide posts 13 are symmetrically distributed around the shaft cover limiting groove 14 , and the length of the guide posts 13 matches the depth of the guide holes 25 so that the pressure-maintaining box body 2 fits onto the pressure-maintaining base 1 .

[0041] The present invention is not limited to the above-mentioned embodiments. If various changes or modifications to the present invention do not depart from the spirit and scope of the present invention, and if these changes and modifications fall within the claims of the present invention and the scope of equivalent technologies, the present invention is also intended to include these changes and modifications.

Claims

1. A folding screen mobile phone hinge cover pressure-maintaining box, characterized in that: It includes a pressure-maintaining base and a pressure-maintaining box body; a plurality of first magnets are arranged on the pressure-maintaining base, and a plurality of second magnets corresponding to the positions of the plurality of first magnets are arranged on a side of the pressure-maintaining box body facing the pressure-maintaining base; the pressure-maintaining base and the pressure-maintaining box body are cooperatively installed under the magnetic attraction of the first magnets and the second magnets, and enclose a pressure-maintaining cavity, and the pressure-maintaining cavity is used to accommodate a folding screen mobile phone in a folded state.

2. The folding screen mobile phone hinge cover pressure-maintaining box according to claim 1, characterized in that: A rotating shaft cover limiting groove is formed on a side of the pressure maintaining base facing the pressure maintaining box body; and a plurality of the first magnets are distributed around the rotating shaft cover limiting groove.

3. The folding screen mobile phone hinge cover pressure-maintaining box according to claim 2, characterized in that: The bottom of the rotating shaft cover limiting groove is provided with an elastic pressure strip for abutting against the rotating shaft cover.

4. The folding screen mobile phone hinge cover pressure-maintaining box according to claim 2, characterized in that: A plurality of first accommodating holes are arranged on a side of the pressure-maintaining base facing the pressure-maintaining box body, and the plurality of first accommodating holes are distributed around the limiting groove of the rotating shaft cover; a plurality of first magnets are respectively embedded in the plurality of first accommodating holes, and the surface of the first magnets is flush with the surface of the pressure-maintaining base; A plurality of second accommodating holes corresponding to the positions of the plurality of first accommodating holes are arranged on one side of the pressure maintaining box body facing the pressure maintaining base, and a plurality of second magnets are respectively embedded in the plurality of second accommodating holes, and a surface of the second magnet is flush with a surface of the pressure maintaining box body.

5. The folding screen mobile phone hinge cover pressure-maintaining box according to claim 2, characterized in that: A first opening is formed through the side of the pressure maintaining box body facing the pressure maintaining base; an elastic protective shell is arranged inside the pressure maintaining box body, and a second opening is formed through the side of the elastic protective shell facing the pressure maintaining base, and the folding screen mobile phone enters the elastic protective shell from the first opening and the second opening and is accommodated in the elastic protective shell.

6. The folding screen mobile phone hinge cover pressure-maintaining box according to claim 5, characterized in that: The elastic protective shell extends from the pressure-maintaining box body toward the pressure-maintaining base and is embedded in the limiting groove of the rotating shaft cover.

7. The folding screen mobile phone hinge cover pressure-maintaining box according to any one of claims 2 to 6, characterized in that: A first guide member is disposed on one side of the pressure-maintaining base facing the pressure-maintaining box body, and a second guide member corresponding to the first guide member is disposed on one side of the pressure-maintaining box body facing the pressure-maintaining base, and the first guide member is installed in cooperation with the second guide member.

8. The folding screen mobile phone hinge cover pressure-maintaining box according to claim 7, characterized in that: The first guide member is a plurality of linear guide columns, and the plurality of linear guide column protrusions are arranged on the side of the pressure maintaining base facing the pressure maintaining box; the second guide member is a plurality of guide holes, and the plurality of guide holes are opened on the side of the pressure maintaining box facing the pressure maintaining base, and the linear guide columns are inserted into the guide holes.

9. The folding screen mobile phone hinge cover pressure-maintaining box according to claim 8, characterized in that: A plurality of guide posts are symmetrically distributed around the limiting groove of the rotating shaft cover, and the length of the guide posts is matched with the depth of the guide holes so that the pressure-maintaining box body fits on the pressure-maintaining base.

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