Mobile phone key forming die

By processing Braille digitally marked hot-processed molds on the buttons of the elderly’s mobile phones, the problem of mistaken touch by the elderly is solved, and the clarity of the recognition of the buttons and the accuracy of the operation is improved.

CN223199533UActive Publication Date: 2025-08-08SHENZHEN CHENGSHUNXIN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422287866.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-08
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The digital marks processed on the buttons of the elderly mobile phones are not clear enough, which leads to mistaken touching of the elderly and errors in the injection mold, making it difficult to meet the needs of the elderly users.

Method used

The national standard Braille digital logo is processed on rubber-made mobile phone keys by using thermal processing technology, and the rubber keys are heated in the mold through the electric heating rod control system to form a clear Braille digital logo.

Benefits of technology

It enables elderly users to clearly distinguish key numbers, reduce the possibility of mistouching, and improves the accuracy and convenience of elderly people operating their mobile phones.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of mobile phone keys, and discloses a mobile phone key forming die which comprises a lower die plate structure, an upper die plate structure and a digital identification processing structure, the lower die plate structure is hinged to the upper die plate structure, the upper die plate structure corresponds to and is attached to the lower die plate structure, and the digital identification processing structure is arranged on the lower die plate structure. The face, deviating from the lower template structure, of the upper template structure is fixedly connected with a digital identification processing structure, soft keys made of rubber are mostly used for mobile phone keys of old people, digits or patterns on the mobile phone keys can be blurred after the mobile phone keys are used for a long time, presbyopia of the old people is generally serious, and the mobile phone keys cannot be damaged. In order to solve the problem that the keys are touched by mistake due to the fact that the numbers on the mobile phone keys cannot be seen clearly, the utility model provides a mobile phone key forming die, digital identifiers are processed on the rubber mobile phone keys by using a hot working technology, and the braille digital identifiers of the numbers from zero to nine are processed on the mobile phone keys with the corresponding numbers, so that the mobile phone keys are not touched by mistake. And elderly users with serious presbyopia or fuzzy mobile phone key numbers are facilitated.
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Description

Technical Field

[0001] The utility model relates to the field of mobile phone buttons, in particular to a mobile phone button forming die. Background Art

[0002] Mobile phone keypad forming molds are molds used to produce mobile phone keypad components. The design and manufacture of mobile phone keypad forming molds need to take into account factors such as the keypad's shape, precision, and material selection to ensure that mobile phone keypad products that meet the requirements are produced. In an environment where smartphones are used on a large scale, elderly phones are also receiving much attention. The buttons of elderly phones are usually designed to be larger, raised, and easy to press to facilitate the use of the elderly. Such a design can help the elderly operate the phone more easily and accurately, reducing the possibility of misoperation.

[0003] Soft keys made of rubber are mostly used as mobile phone keys for the elderly. With long-term use, the numbers or patterns on the mobile phone keys will become blurred. In addition, due to the widespread presbyopia of the elderly, they often cannot see the numbers on the mobile phone keys clearly, resulting in accidental key presses. Therefore, it is necessary to process digital labels on the mobile phone keys to facilitate the elderly to distinguish numbers and operate the mobile phone. The existing technology directly injects the digital labels together with the keys through an injection mold, but the digital labels are small and need to be processed with obvious protrusions. There is a certain error in the injection molding, which makes the digital labels unclear. For this reason, we propose a mobile phone key forming mold. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a mobile phone keypad forming die to solve the above-mentioned problems.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a mobile phone button forming mold, including a lower template structure, an upper template structure and a digital identification processing structure, the lower template structure is hingedly connected to the upper template structure, the upper template structure corresponds to and fits with the lower template structure, and the side of the upper template structure facing away from the lower template structure is fixedly connected to the digital identification processing structure.

[0008] Preferably, the lower template structure includes a lower template, a template groove, a hinge shaft and a groove. A template groove is provided at the center of one side of the lower template, and a groove is provided on the side of the lower template where the template groove is provided, and the hinge shaft is fixedly connected between the grooves.

[0009] Preferably, the upper template structure includes an upper template, a protrusion, a hinge hole and a template protrusion. The template protrusion is fixedly connected at the center position of one side of the upper template, and the side of the upper template with the template protrusion is fixedly connected to the edge. A penetrating hinge hole is provided on the protrusion, and the hinge hole is coaxially hingedly connected to the hinge axis on the lower template and the protrusion is in the groove.

[0010] Preferably, a group of electric heating rod holes is opened through the template protrusion on the upper template, and the electric heating rod holes pass through the upper template and the template protrusion. The group of electric heating rod holes are evenly arranged in a two-by-three linear pattern at the center of the template protrusion.

[0011] Preferably, the upper template is fixedly connected to the support legs on one side facing away from the lower template, and a group of limiting holes are opened through the support platform. The group of limiting holes are evenly arranged in a two by three linear pattern at the center of the support, and the positions of the limiting holes correspond to the positions of the electric heating rod holes on the upper template.

[0012] Preferably, the digital identification processing structure comprises a cylinder C-shaped support, an electric heating rod control system, an electric heating rod, a double-acting cylinder and an electric heating rod support. The support is fixedly connected to two cylinder C-shaped supports with openings opposite and symmetrical to each other on one side facing away from the upper template. The inner walls of the two opposite sides of each cylinder C-shaped support are fixedly connected to the piston rod of the double-acting cylinder. The two double-acting cylinder bodies are fixedly connected to the electric heating rod support. The electric heating rod support is fixedly connected to the electric heating rod control system on one side facing away from the support. A group of wiring holes are opened through the electric heating rod support, and the direction of the wiring holes is consistent with that of the The movement direction of the double-acting cylinder piston rod is consistent, and a group of wiring holes are evenly arranged in a two-by-three linear pattern at the center of the electric heating rod support. The positions of the wiring holes correspond to the positions of the limiting holes on the support. Six electric heating rods are fixedly connected to the side of the electric heating rod support facing away from the electric heating rod control system. The positions of the electric heating rods correspond to the positions of the wiring holes. The middle part of the electric heating rod is coaxially connected to the limiting hole on the support and the electric heating rod is in the limiting hole. The end of the electric heating rod facing away from the electric heating rod support is coaxially connected to the electric heating rod hole on the upper template and the electric heating rod is in the electric heating rod hole.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the present invention provides a mobile phone keypad forming die with the following beneficial effects:

[0015] 1. The mobile phone keypad forming mold uses heat processing technology to process digital logos on rubber mobile phone keys. The digital logos adopt national standard Braille digital logos. The Braille digital logos of the numbers zero to nine are processed on the corresponding mobile phone keys, which is convenient for elderly users with severe presbyopia or blurred phone key numbers.

[0016] 2. The mobile phone keypad forming mold has a digital identification processing structure with electric heating rods arranged two by three. The electric heating rod control system heats the corresponding electric heating rods according to the standard Braille digital identification for digital identification processing. One forming mold can heat numbers from zero to ninety. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the lower template structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the upper template structure of the utility model;

[0020] Figure 4 This is a schematic cross-sectional view of the digital identification processing structure of the present utility model.

[0021] In the figure: 1. Lower template; 2. Upper template; 3. Support; 4. C-type support for cylinder; 5. Electric heating rod control system; 6. Template groove; 7. Electric heating rod; 8. Double-acting cylinder; 9. Electric heating rod support; 10. Articulated shaft; 11. Groove; 12. Bump; 13. Articulated hole; 14. Template bump; 15. Electric heating rod hole; 16. Limit hole; 17. Wiring hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 A mobile phone button forming mold includes a lower template structure, an upper template structure and a digital identification processing structure. The lower template structure is hingedly connected to the upper template structure, the upper template structure corresponds to and fits the lower template structure, and the side of the upper template structure facing away from the lower template structure is fixedly connected to the digital identification processing structure.

[0024] Furthermore, the lower template structure includes a lower template 1, a template groove 6, a hinge shaft 10 and a groove 11. A template groove 6 is provided at the center position of one side of the lower template 1, and a groove 11 is provided on the side of the lower template 1 where the template groove 6 is provided. The hinge shaft 10 is fixedly connected between the grooves 11, and the hinge shaft 10 is used to be hingedly connected to the upper template structure.

[0025] Furthermore, the upper template structure includes an upper template 2, a protrusion 12, a hinge hole 13 and a template protrusion 14. The template protrusion 14 is fixedly connected at the center position of one side of the upper template 2, and the side of the upper template 2 with the template protrusion 14 is fixedly connected to the protrusion 12. A penetrating hinge hole 13 is provided on the protrusion 12. The hinge hole 13 is coaxially hingedly connected to the hinge shaft 10 on the lower template 1 and the protrusion 12 is in the groove 11. The hinge shaft 10 and the hinge hole 13 realize the hinge connection between the upper and lower templates.

[0026] Furthermore, a group of electric heating rod holes 15 are opened through the template protrusion 14 on the upper template 2. The electric heating rod holes 15 pass through the upper template 2 and the template protrusion 14. A group of electric heating rod holes 15 are evenly arranged in a two-by-three linear pattern at the center of the template protrusion 14. The electric heating rod holes 15 are used for contact processing of rubber soft buttons and digital identification processing structures.

[0027] Furthermore, the upper template 2 is fixedly connected to the support legs of the support 3 on the side facing away from the lower template 1, and a group of limiting holes 16 are opened through the platform of the support 3. The group of limiting holes 16 are evenly arranged in a two-by-three linear pattern at the center of the support 3. The position of the limiting holes 16 corresponds to the position of the electric heating rod holes 15 on the upper template 2. The support 3 is used to support the digital identification processing structure and the limiting holes 16 play a limiting role on the digital identification processing structure.

[0028] Furthermore, the digital identification processing structure cylinder C-type support 4, electric heating rod control system 5, electric heating rod 7, double-acting cylinder 8 and electric heating rod support 9, the support 3 is fixedly connected to two cylinder C-type supports 4 with two openings opposite and symmetrical on the side facing away from the upper template 2, the inner walls of the two opposite sides of each cylinder C-type support 4 are fixedly connected to the piston rod of the double-acting cylinder 8, the two double-acting cylinder 8 bodies are fixedly connected to the electric heating rod support 9, the electric heating rod support 9 is fixedly connected to the electric heating rod control system 5 on the side facing away from the support 3, a group of wiring holes 17 are opened through the electric heating rod support 9, the direction of the wiring hole 17 is consistent with the movement direction of the piston rod of the double-acting cylinder 8, a group of wiring holes 17 are evenly arranged in a two-by-three linear manner at the center of the electric heating rod support 9, and the position of the wiring hole 17 is consistent with the movement direction of the piston rod of the double-acting cylinder 8. The positions of the limiting holes 16 on the support 3 correspond to each other, and six electric heating rods 7 are fixedly connected to the side of the electric heating rod support 9 facing away from the electric heating rod control system 5. The positions of the electric heating rods 7 correspond to the positions of the wiring holes 17. The middle part of the electric heating rod 7 is coaxially connected to the limiting hole 16 on the support 3 and the electric heating rod 7 is in the limiting hole 16. The end of the electric heating rod 7 facing away from the electric heating rod support 9 is coaxially connected to the electric heating rod hole 15 on the upper template 2 and the electric heating rod 7 is in the electric heating rod hole 15. The electric heating rod control system 5 controls the corresponding electric heating rod 7 to be energized and heated. The heating of the electric heating rod 7 causes the rubber soft button to deform. The aperture of the wiring hole 17 is smaller than the outer diameter of the electric heating rod 7, so that the electric heating rod 7 can be fixedly connected to the electric heating rod support 9. The wiring hole 17 is used for wiring between the electric heating rod control system 5 and the electric heating rod 7.

[0029] Working principle: Place the formed rubber soft key between the template groove 6 and the template protrusion 14 between the upper template structure and the lower template structure, merge the upper and lower template structures, and adjust the electric heating rod control system 5 according to the corresponding button number. The electric heating rod control system 5 energizes the corresponding electric heating rod 7 for heating. After heating, turn on the electric heating rod 7 and move it downward to contact the rubber soft key between the template groove 6 and the template protrusion 14. The rubber soft key becomes softened by heat, and the downward force of the electric heating rod 7 causes the rubber soft key to deform. The electric heating rod control system 5 controls the electric heating rod 7 to cut off power and cool down, and the electric heating rod 7 is moved upward by the double-acting cylinder 8. The heated points on the rubber soft key cool down and leave protrusions, and the rubber soft keys at the unheated points return to their original state. Open the upper and lower template structures and take out the rubber soft key.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mobile phone keypad forming die, comprising a lower template structure, an upper template structure, and a digital logo processing structure, characterized in that: The lower template structure is hingedly connected to the upper template structure. The upper template structure corresponds to and fits the lower template structure. A side of the upper template structure facing away from the lower template structure is fixedly connected to the digital identification processing structure.

2. The mobile phone keypad forming mold according to claim 1, characterized in that: The lower template structure comprises a lower template (1), a template groove (6), a hinge shaft (10) and a groove (11); a template groove (6) is provided at the center of one side of the lower template (1); a groove (11) is provided on the side of the lower template (1) where the template groove (6) is provided; and the hinge shaft (10) is fixedly connected between the grooves (11).

3. The mobile phone keypad forming mold according to claim 1, characterized in that: The upper template structure comprises an upper template (2), a protrusion (12), a hinge hole (13) and a template protrusion (14); the template protrusion (14) is fixedly connected to the center position of one side of the upper template (2); the side of the upper template (2) with the template protrusion (14) is fixedly connected to the protrusion (12) close to the edge; a hinge hole (13) is provided on the protrusion (12); the hinge hole (13) is coaxially hingedly connected to the hinge shaft (10) on the lower template (1), and the protrusion (12) is in the groove (11).

4. The mobile phone keypad forming die according to claim 3, characterized in that: A group of electric heating rod holes (15) is formed through the template protrusion (14) on the upper template (2). The electric heating rod holes (15) penetrate the upper template (2) and the template protrusion (14). The group of electric heating rod holes (15) are evenly arranged in a two-by-three linear pattern at the center of the template protrusion (14).

5. The mobile phone keypad forming die according to claim 4, characterized in that: The upper template (2) is fixedly connected to the support legs of the support (3) on the side facing away from the lower template (1), and a group of limiting holes (16) are opened through the platform of the support (3). The group of limiting holes (16) are evenly arranged in a two-by-three linear arrangement at the center of the support (3), and the positions of the limiting holes (16) correspond to the positions of the electric heating rod holes (15) on the upper template (2).

6. The mobile phone keypad forming die according to claim 5, characterized in that: The digital identification processing structure comprises a cylinder C-shaped support (4), an electric heating rod control system (5), an electric heating rod (7), a double-acting cylinder (8) and an electric heating rod support (9); the support (3) is fixedly connected to two cylinder C-shaped supports (4) with opposite and symmetrical openings on one side facing away from the upper template (2); the inner walls of two opposite sides of each cylinder C-shaped support (4) are fixedly connected to the piston rod of the double-acting cylinder (8); the two double-acting cylinder (8) bodies are fixedly connected to the electric heating rod support (9); the electric heating rod support (9) is fixedly connected to the electric heating rod control system (5) on one side facing away from the support (3); a group of wiring holes (17) are opened through the electric heating rod support (9); the direction of the wiring holes (17) is consistent with the direction of the piston rod of the double-acting cylinder (8) The rod movement direction is consistent, a group of wiring holes (17) are evenly arranged in a two-by-three linear arrangement at the center of the electric heating rod support (9), the position of the wiring hole (17) corresponds to the position of the limiting hole (16) on the support (3), six electric heating rods (7) are fixedly connected on the side of the electric heating rod support (9) away from the electric heating rod control system (5), the position of the electric heating rod (7) corresponds to the position of the wiring hole (17), the middle part of the electric heating rod (7) is coaxially connected to the limiting hole (16) on the support (3), and the electric heating rod (7) is in the limiting hole (16), and the end of the electric heating rod (7) away from the electric heating rod support (9) is coaxially connected to the electric heating rod hole (15) on the upper template (2), and the electric heating rod (7) is in the electric heating rod hole (15).