Folding screen mobile phone decorating part pressure maintaining device
By designing a folding screen of detachable decorative parts with silicone rings and magnetic suction parts, the problem of unsolid bonding of decorative parts is solved, the production cost is reduced, and the yield rate is improved.
Patent Information
- Application Number
- CN202422136448.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-08-30
AI Technical Summary
During the production process of folding screen mobile phones, the bonding of mobile phone decorations is not firm enough, which affects the yield rate. The existing pressure holding device cannot adapt to the decorations of different specifications, resulting in high production costs.
A detachable folding screen mobile phone decorative parts pressure holding device is designed, including a press-closing mold, a base and a detachable decorative parts pressure holding silicone ring. It can achieve a tight fit through magnetic suction parts, adapt to decorative parts of different specifications, and reduce costs.
It realizes a firm bond between the decorative parts and the folding screen, reduces production costs, adapts to the needs of decorative parts of different specifications, and improves the yield rate.
Smart Images

Figure CN223252401U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of folding screen mobile phone production, and specifically relates to a pressure maintaining device for decorative parts of a folding screen mobile phone. Background Art
[0002] During the production process of foldable screen mobile phones, it is necessary to fix the mobile phone decorations on the mobile phone housing, and also fix the foldable screen on the mobile phone housing so that the mobile phone decorations are arranged around the foldable screen. After the assembly is completed, the glue has not solidified within a certain period of time. The mobile phone middle frame and the foldable screen need to be placed under pressure for a certain period of time to maintain the pressure until the glue solidifies. Currently, the forms of foldable screen mobile phone decorations are diverse, with different shapes and small sizes. If the pressure is only maintained for the foldable screen, the problem of insufficient adhesion of the mobile phone decorations is likely to occur, affecting the yield rate. In the current situation where the size of mobile phone decorations is getting smaller and smaller, and the size and buckle matching structure are different, it is even more necessary to maintain the pressure for mobile phone decorations. Due to the various specifications and shapes of mobile phone decorations, it is necessary to design and manufacture pressure-maintaining boxes for mobile phone decorations of different specifications. However, the update speed of foldable screen mobile phones is fast, and replacing a large number of pressure-maintaining boxes increases the production and design costs. Utility Model Content
[0003] The purpose of the present utility model is to overcome the shortcomings and deficiencies in the prior art and to provide a pressure-maintaining device for decorative parts of a folding screen mobile phone. The first decorative part pressure-maintaining silicone ring maintains the pressure of the mobile phone decorative part and is detachably arranged on the pressing upper mold. The first decorative part pressure-maintaining silicone ring can be replaced according to different specifications of mobile phone decorative parts to reduce costs.
[0004] The utility model is realized through the following technical solutions:
[0005] A pressure-maintaining device for a decorative part of a folding screen mobile phone comprises a pressing upper mold, a base and a first decorative part pressure-maintaining silicone ring; the pressing upper mold is detachably connected to the base and encloses a pressing area; a first folding screen pressing mold is provided on a side of the pressing upper mold facing the base; the first decorative part pressure-maintaining silicone ring is detachably raised on the pressing upper mold and arranged around the first folding screen pressing mold, the height of the raised first decorative part pressure-maintaining silicone ring being not lower than the height of the raised first folding screen pressing mold; the inner ring of the first decorative part pressure-maintaining silicone ring is adapted to the shape of the decorative part of the folding screen mobile phone.
[0006] In the pressure-maintaining device for folding screen mobile phone decoration parts provided by the utility model, the pressing upper mold and the base form a pressing area, so that the folding screen mobile phone can be accommodated in the pressing area, the first folding screen pressing mold protrusion is arranged on the pressing upper mold, and is used to maintain the pressure of the folding screen, so that the folding screen and the mobile phone shell are firmly adhered; the first decorative part pressure-maintaining silicone ring is arranged around the first folding screen pressing mold, and the height of the protrusion of the first decorative part pressure-maintaining silicone ring is not lower than the height of the protrusion of the first folding screen pressing mold, and is used to maintain the pressure of the mobile phone decoration part; the first decorative part pressure-maintaining silicone ring is detachably arranged on the pressing upper mold, and the first decorative part pressure-maintaining silicone ring can be replaced according to different specifications of mobile phone decoration parts, thereby reducing costs.
[0007] Furthermore, a first installation groove is formed on a side of the pressing upper mold facing the base, and the first decorative component pressure-retaining silicone ring is detachably installed in the first installation groove.
[0008] Furthermore, the base includes a base body, the upper pressing mold is detachably connected to the base body, and they enclose the pressing area. A first limiting frame is provided on a side of the base body facing the upper mold, and the first limiting frame and the base body form the pressing area. The limiting frame is used to limit the position of the foldable screen mobile phone to prevent displacement during the pressing process.
[0009] Furthermore, the pressing area includes a first limiting area, a middle frame raised avoidance area and a second limiting area in sequence along the length direction of the base body; the base body is provided with a first limiting rib and a second limiting rib on the side facing the upper mold, and the first limiting rib and the second limiting rib are both located in the first limiting frame; the first limiting frame, the first limiting rib and the base body together form the first limiting area, and the first limiting frame, the second limiting rib and the first base body together form the second limiting area; the first limiting frame, the first limiting rib, the second limiting rib and the base body together form the middle frame raised avoidance area; the height of the first limiting frame is higher than the height of the folding screen mobile phone, and the first limiting rib and the second limiting rib are both used to abut against the folding screen mobile phone. The first limiting frame is used to limit the folding screen mobile phone, the first limiting rib abuts against the folding screen mobile phone, so that the lower frame of the folding screen mobile phone is limited and supported, and the first limiting rib abuts against the folding screen mobile phone, so that the upper frame of the folding screen mobile phone is limited and supported; since the height of the first limiting frame is higher than the height of the folding screen mobile phone, when pressed, the folding screen mobile phone abuts against the first limiting frame and is supported, and it is separated from the base body, and the protrusion is accommodated in the middle frame protrusion avoidance area for air avoidance.
[0010] Furthermore, a second limit frame is provided on a raised side of the pressing upper mold facing away from the base body; a second folding screen pressing mold and a second decorative part pressure-retaining silicone ring are provided on a side of the base body facing away from the upper mold, and the second decorative part pressure-retaining silicone ring is detachably raised on the second folding screen pressing mold and is arranged around the second folding screen pressing mold, and the raised height of the second decorative part pressure-retaining silicone ring is not lower than the raised height of the second folding screen pressing mold; the inner ring of the second decorative part pressure-retaining silicone ring is adapted to the shape of the folding screen mobile phone decorative part. A second limit frame is provided on a raised side of the pressing upper mold facing away from the base body, and a second folding screen pressing mold and a second decorative pressure-maintaining silicone ring are provided on a side of the base body facing away from the upper mold. Therefore, another base body can be placed on the pressing upper mold, so that the second folding screen pressing mold and the second decorative pressure-maintaining silicone ring of the base body are facing the pressing upper mold, forming a structure of two base bodies and one pressing upper mold, which is used to maintain pressure on two folding screen mobile phones at the same time. Similarly, by continuing to stack the pressing upper mold and the base body in sequence, multiple folding screen mobile phones can be pressurized at the same time, which saves costs and facilitates arrangement.
[0011] Furthermore, the edge of the upper pressing mold is in contact with the edge of the base body. The edge of the upper pressing mold is in contact with the edge of the base, so that the first folding screen pressing mold and the first decorative component pressure-retaining silicone ring are tightly attached to the folding screen and the mobile phone decorative component of the folding screen mobile phone, and pressure is applied to achieve pressure retention.
[0012] Furthermore, the side of the press-fit upper mold facing the base body is provided with first magnetic elements evenly distributed along the edge of the press-fit upper mold, and the side of the base body facing the press-fit upper mold is provided with second magnetic elements evenly distributed along the edge of the base body; the number and position of the first magnetic elements correspond to the number and position of the second magnetic elements, and the edge of the press-fit upper mold and the edge of the base body are in contact with each other through the magnetic attraction of the first and second magnetic elements. Through the magnetic attraction of the first and second magnetic elements, the press-fit upper mold and the base body are tightly contacted, thereby applying pressure to the folding screen and mobile phone decorative parts of the folding screen mobile phone to achieve pressure retention.
[0013] Furthermore, a plurality of evenly distributed first mounting holes are formed through the edge of the pressed upper mold, and the first magnetic component is installed in the first mounting hole, with its two ends flush with the first mounting hole; a plurality of evenly distributed second mounting holes are formed through the edge of the base body, and the second magnetic component is installed in the second mounting hole, with its two ends flush with the second mounting hole.
[0014] In order to better understand and implement the present invention, the present invention is described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of a pressure-maintaining device for decorative parts of a folding screen mobile phone.
[0016] Figure 2 It is a structural diagram of the pressing upper mold.
[0017] Figure 3 It is a structural diagram of the pressure-retaining silicone ring of the first decorative part.
[0018] Figure 4 It is a structural diagram of the base.
[0019] Figure 5 This is a schematic diagram of the installation of a foldable screen mobile phone.
[0020] Figure 6 This is a structural diagram of the pressure maintaining device for decorative parts of a folding screen mobile phone from another angle. DETAILED DESCRIPTION
[0021] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely for the purpose of explaining the embodiments of the present invention, and are not intended to limit the embodiments of the present invention. It should also be noted that, for ease of description, the accompanying drawings only illustrate portions of the embodiments of the present invention, rather than all structures.
[0022] Furthermore, the terms "first," "second," "third," etc., in the specification and claims are used solely for descriptive purposes to distinguish between identical technical features. They are not to be construed as indicating or implying relative importance, or as implicitly specifying the number of technical features, nor do they necessarily describe a sequential or chronological order. The terms are interchangeable where appropriate. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one of those features.
[0023] Similarly, the terms "fixed" and "connected" used in the specification and claims should not be construed as limited to direct connections. Thus, the expression "device A is connected to device B" should not be limited to devices or systems in which device A is directly connected to device B. Rather, it means that a path exists between device A and device B, which may include other devices or tools.
[0024] Example 1
[0025] This embodiment provides a pressure maintaining device for decorative parts of a folding screen mobile phone. Figure 1 This is a structural diagram of the pressure-maintaining device for decorative parts of folding screen mobile phones. Figure 2 This is a structural diagram of the pressing upper die. Figure 3 This is the structural diagram of the first decorative part pressure-retaining silicone ring, please refer to Figure 1-3The pressure-maintaining device for the decorative part of a folding screen mobile phone includes a pressing upper mold 1, a base 2, and a first decorative part pressure-maintaining silicone ring 3; the pressing upper mold 1 and the base 2 are detachably connected and enclosed to form a pressing area 4; the first folding screen pressing mold is provided on the side of the pressing upper mold 1 facing the base 2;
[0026] The first decorative part pressure-retaining silicone ring 3 is detachably raised on the pressing upper mold 1 and is arranged around the first folding screen pressing mold 12. The raised height of the first decorative part pressure-retaining silicone ring 3 is not lower than the raised height of the first folding screen pressing mold 12; the inner ring of the first decorative part pressure-retaining silicone ring 3 is adapted to the shape of the folding screen mobile phone decorative part.
[0027] In the folding screen mobile phone decorative part pressure maintaining device provided in this embodiment, the pressing upper mold 1 and the base 2 form a pressing area 4, so that the folding screen mobile phone can be accommodated in the pressing area 4, and the first decorative part pressure maintaining silicone ring 3 is arranged around the first folding screen pressing mold 12. The height of the protrusion of the first decorative part pressure maintaining silicone ring 3 is not lower than the height of the protrusion of the first folding screen pressing mold 12, which is used to maintain the pressure of the mobile phone decorative part; the first decorative part pressure maintaining silicone ring 3 is detachably arranged on the pressing upper mold 1, and the first decorative part pressure maintaining silicone ring 3 can be replaced according to different specifications of mobile phone decorative parts to reduce costs.
[0028] In one embodiment, the first decorative component pressure-retaining silicone ring 3 is provided with a position-avoiding hole for limiting the position of the mobile phone decorative component to prevent the mobile phone decorative component from shifting.
[0029] In one embodiment, a slope adapted to the shape of the mobile phone decorative part is provided on a side of the first decorative part pressure-retaining silicone ring 3 facing the base 2 .
[0030] Figure 4 This is a schematic diagram of the base structure, please refer to Figure 1 and Figure 4 In this embodiment, the base 2 includes a base body 21. The upper pressing mold 1 is detachably connected to the base body 21 and encloses a pressing area 4. A first limiting frame 22 is provided on a side of the base body 21 facing the upper pressing mold 1. The first limiting frame 22 and the base body 21 form the pressing area 4. The first limiting frame 22 is used to limit the position of the foldable screen mobile phone to prevent displacement during the pressing process.
[0031] Figure 5 This is the installation diagram of the folding screen mobile phone, please refer to Figure 4-5In this embodiment, the pressing area 4 includes a first limiting area 41, a middle frame raised avoidance area 43 and a second limiting area 42 in sequence along the length direction of the base body 21; the base body 21 is provided with a first limiting rib 23 and a second limiting rib 24 on the side facing the pressing upper mold 1, and the first limiting rib 23 and the second limiting rib 24 are both located in the first limiting frame 22; the first limiting frame 22, the first limiting rib 23 and the base body 21 enclose a first limiting area 41, and the first limiting frame 22, the second limiting rib 24 and the first base body 21 enclose a second limiting area 42; the first limiting frame 22, the first limiting rib 23, the second limiting rib 24 and the base body 21 enclose a middle frame raised avoidance area 43; when pressing, the folding screen mobile phone 5 abuts against and is supported by the first limiting frame 22, and it is in a separated state from the base body 21, and the first limiting rib 23 and the second limiting rib 24 are both used to abut against the folding screen mobile phone 5. The foldable screen mobile phone 5 includes a foldable screen 55 and a middle frame of the mobile phone. The middle frame of the mobile phone includes an upper frame 52 and a lower frame 51, and a protrusion 53 is formed between the upper frame 52 and the lower frame 51; the first limiting frame 22 is used to limit the foldable screen mobile phone 5, and the first limiting rib 23 abuts against the foldable screen mobile phone 5, so that the lower frame 51 of the foldable screen mobile phone 5 is limited and supported. The first limiting rib 23 abuts against the foldable screen mobile phone 5, so that the upper frame 52 of the foldable screen mobile phone 5 is limited and supported. The protrusion 53 between the upper frame 52 and the lower frame 51 is accommodated in the middle frame protrusion avoidance area 43.
[0032] Figure 6 This is a structural diagram of the pressure-maintaining device for folding screen mobile phone decorative parts from another angle. Figure 1 and Figure 6 In this embodiment, a second limit frame 15 is provided on a raised side of the pressing upper mold 1 away from the base body 21; a second folding screen pressing mold 26 and a second decorative part pressure-maintaining silicone ring 29 are provided on a side of the base body 21 away from the upper mold. The second decorative part pressure-maintaining silicone ring 29 is detachably raised and provided on the second folding screen 55 pressing mold 26 and is provided around the second folding screen 55 pressing mold 26. The raised height of the second decorative part pressure-maintaining silicone ring 29 is not lower than the raised height of the second folding screen 55 pressing mold 26; the inner circle of the second decorative part pressure-maintaining silicone ring 29 is adapted to the shape of the decorative part of the folding screen mobile phone 5. A second limit frame 15 is provided on a raised side of the upper mold facing away from the base body 21, and a second folding screen pressing mold 26 and a second decorative part pressure-maintaining silicone ring 29 are provided on the side of the base body 21 facing away from the upper mold. Therefore, another base body 21 can be placed on the pressing upper mold 1, so that the second folding screen 55 pressing mold 26 and the second decorative part pressure-maintaining silicone ring 29 of the base body 21 are facing the pressing upper mold 1, forming a structure of two base bodies 21 and one pressing upper mold 1, which is used to maintain pressure on two folding screen mobile phones 5 at the same time. Similarly, by continuing to stack the pressing upper mold 1 and the base body 21 in sequence, multiple folding screen mobile phones 5 can be pressurized at the same time, which saves costs and facilitates sorting.
[0033] In this embodiment, the upper pressing mold 1 has a first mounting groove on its side facing the base body 21, into which the first decorative pressure-retaining silicone ring 3 is removably mounted. The base body 21 has a second mounting groove on its side facing away from the upper pressing mold 1, into which the second decorative pressure-retaining silicone ring is removably mounted.
[0034] In this embodiment, the edge of the upper mold 1 is pressed together with the edge of the base body 21. The edge of the upper mold 1 is pressed together with the edge of the base body 21, so that the first decorative part pressure-retaining silicone ring 3 is tightly attached to the mobile phone decorative part of the folding screen mobile phone 5, and pressure is applied to achieve pressure retention.
[0035] In this embodiment, the side of the upper mold 1 facing the base body 21 is provided with first magnetic members 13 evenly distributed along the edge of the upper mold 1, and the side of the base body 21 facing the upper mold 1 is provided with second magnetic members evenly distributed along the edge of the base body 21. The number and position of the first magnetic members 13 correspond to the number and position of the second magnetic members. The edge of the upper mold 1 and the edge of the base body 21 are attached to each other through the magnetic attraction of the first magnetic members 13 and the second magnetic members. Through the magnetic attraction of the first magnetic members 13 and the second magnetic members, the upper mold 1 and the base body 21 are tightly attached to each other, so as to apply pressure to the folding screen 55 of the folding screen mobile phone 5 and the mobile phone decorative parts to achieve pressure maintenance.
[0036] See also Figure 2 In this embodiment, a plurality of evenly distributed first mounting holes 14 are formed through the edge of the pressing upper mold 1; the first magnetic member 13 is installed in the first mounting hole 14, and its two ends are flush with the first mounting hole 14; a plurality of evenly distributed second mounting holes 28 are formed through the edge of the base body 21; the second magnetic member is installed in the second mounting hole 28, and its two ends are flush with the second mounting hole 28.
[0037] See also Figure 1In another embodiment, a plurality of evenly distributed first mounting holes 14 are formed on a side of the press-fit upper mold 1 facing the base body 21, and the first magnetic member 13 is installed in the first mounting hole 14, with its end flush with the first mounting hole 14; a plurality of evenly distributed third mounting holes are formed on a side of the press-fit upper mold 1 facing away from the base body 21, and the positions of the third mounting holes correspond one to one with the positions of the first mounting holes 14; a third magnetic member is installed in each third mounting hole, and the polarity of the third magnetic member near the top of the third mounting hole is the same as that of the first magnetic member 13 The polarities near the first mounting hole 14 are the same or opposite; a plurality of second mounting holes 28 are evenly distributed on the side of the base body 21 facing the pressing upper mold 1, and the second magnetic member is installed in the second mounting hole 28, and its end is flush with the second mounting hole 28; a plurality of fourth mounting holes are evenly distributed on the side of the base body 21 facing away from the pressing upper mold 1, and a fourth magnetic member is installed in each fourth mounting hole, and the polarity of the fourth magnetic member near the top of the fourth mounting hole is the same or opposite to the polarity of the second magnetic member near the second mounting hole 28.
[0038] 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 scope of the claims and equivalent technologies of the present invention, the present invention is also intended to include these changes and modifications.
Claims
1. A pressure-maintaining device for decorative parts of a folding screen mobile phone, characterized in that: It includes a pressing upper mold, a base and a first decorative part pressure-retaining silicone ring; The pressing upper mold is detachably connected to the base and encloses a pressing area; a first folding screen pressing mold is provided on a side of the pressing upper mold facing the base; The first decorative part pressure-retaining silicone ring is detachably raised on the pressing upper mold and is arranged around the first folding screen pressing mold. The height of the raised pressure-retaining silicone ring of the first decorative part is not lower than the height of the raised pressure-retaining silicone ring of the first folding screen pressing mold; the inner ring of the first decorative part pressure-retaining silicone ring is adapted to the shape of the folding screen mobile phone decorative part.
2. The pressure maintaining device for a foldable screen mobile phone decorative part according to claim 1, characterized in that: A first mounting groove is formed on a side of the pressing upper mold facing the base, and the first decorative component pressure-retaining silicone ring is detachably mounted in the first mounting groove.
3. The pressure maintaining device for a foldable screen mobile phone decorative part according to claim 2, characterized in that: The base includes a base body, the pressing upper mold is detachably connected to the base body, and encloses the pressing area; a first limit frame is provided on a protruding side of the base body facing the upper mold, and the first limit frame and the base body form a pressing area.
4. The pressure-maintaining device for a foldable screen mobile phone decorative part according to claim 3, characterized in that: The pressing area includes, in sequence along the length direction of the base body, a first limiting area adapted to the shape of the folding screen, a middle frame raised avoidance area, and a second limiting area; A first limiting rib and a second limiting rib are provided on a side of the base body facing the upper mold, and the first limiting rib and the second limiting rib are both located in the first limiting frame; the first limiting frame, the first limiting rib and the base body together form a first limiting area, and the first limiting frame, the second limiting rib and the base body together form a second limiting area; the first limiting frame, the first limiting rib, the second limiting rib and the base body together form a middle frame raised avoidance area; The height of the first limiting frame is higher than the height of the folding screen mobile phone, and the first limiting rib and the second limiting rib are both used to abut against the folding screen mobile phone.
5. The pressure maintaining device for a foldable screen mobile phone decorative part according to claim 3, characterized in that: A second limit frame is provided on a raised side of the pressing upper mold away from the base; a second folding screen pressing mold and a second decorative part pressure-retaining silicone ring are provided on a side of the base body away from the upper mold, and the second decorative part pressure-retaining silicone ring is detachably raised on the second folding screen pressing mold and arranged around the second folding screen pressing mold, and the raised height of the second decorative part pressure-retaining silicone ring is not lower than the raised height of the second folding screen pressing mold; the inner ring of the second decorative part pressure-retaining silicone ring is adapted to the shape of the folding screen mobile phone decorative part.
6. The pressure maintaining device for a foldable screen mobile phone decorative part according to claim 5, characterized in that: The edge of the pressing upper mold is in contact with the edge of the base body.
7. The pressure maintaining device for a foldable screen mobile phone decorative part according to claim 6, characterized in that: The side of the pressed upper mold facing the base body is provided with first magnetic parts evenly distributed along the edge of the pressed upper mold, and the side of the base body facing the pressed upper mold is provided with second magnetic parts evenly distributed along the edge of the base; the number and position of the first magnetic parts correspond to the number and position of the second magnetic parts, and the edge of the pressed upper mold and the edge of the base body are fitted together through the magnetic attraction of the first magnetic parts and the second magnetic parts.
8. The pressure maintaining device for a foldable screen mobile phone decorative part according to claim 7, characterized in that: A plurality of evenly distributed first mounting holes are formed through the edge of the upper pressing mold, and the first magnetic attraction member is installed in the first mounting holes, with both ends of the first magnetic attraction member flush with the first mounting holes; A plurality of evenly distributed second mounting holes are formed through the edge of the base body. The second magnetic member is installed in the second mounting hole, with both ends of the second magnetic member flush with the second mounting hole.