Anti-deformation hardware keyboard stamping part

By setting crisscrossing reinforcing protrusions and ribs on the back of the metal keyboard stamping housing to form an anti-deformation frame, the problem of easy deformation of metal keyboard stamping parts is solved, and the stability and service life of the keyboard are improved.

CN223728653UActive Publication Date: 2025-12-26DONGGUAN TENGSHENG HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202520017340.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-26
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing metal keyboard stamping parts are prone to deformation at key stress points, resulting in unstable keycap installation, damage to the keyboard appearance, and impact on key triggering function, thus reducing product durability and user experience.

Method used

The back of the shell is provided with crisscrossing strip-shaped reinforcing protrusions and grid-shaped reinforcing ribs to form an anti-deformation frame and positioning posts, thereby enhancing the overall strength and rigidity of the shell. The connection structure of the reinforcing ribs and protrusions improves the deformation resistance of the key area.

Benefits of technology

It effectively prevents deformation of the shell in the length and width directions, improves the stability and service life of the keyboard, ensures the accuracy and comfort of the keys, and extends the service life of the metal keyboard stamping parts.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223728653U_ABST
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Abstract

The utility model relates to an anti-deformation hardware keyboard stamping part in the field of keyboard stamping parts, which comprises a shell, a main key area, a function key area, a control key area and a number key area are arranged on the shell, a plurality of mounting holes for mounting key caps are formed on the shell through stamping, a groove is formed on the back of the shell through stamping, and the key caps are arranged in the groove. The inner wall of the groove is provided with a protruding reinforcing structure, the reinforcing structure is formed by combining criss-cross strip-shaped reinforcing protrusions and reinforcing ribs distributed in a latticed mode, the reinforcing protrusions comprise transverse supporting protrusions and longitudinal supporting protrusions, and the back face of the main key area is provided with an anti-deformation frame. According to the utility model, through the crossed arrangement of the transverse supporting bulges and the longitudinal supporting bulges, the overall stability and durability are improved, the shell is supported, the deformation resistance of the shell is enhanced, the main key area is reinforced and supported through the reinforcing ribs, and the structural strength of the main key area is further enhanced through the deformation-resistant frame; therefore, sinking and deformation of the main key area are effectively prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of keyboard stamping part, concretely relates to a hardware keyboard stamping part of anti -deformation. BACKGROUND

[0002] Keyboard is an important part of modern electronic equipment manufacturing, especially in the computer, tablet computer and smart home field is widely used. And the stamping part of keyboard as the key part in the structure of keyboard, hardware keyboard stamping part not only provides necessary structure support, but also ensures the stability and durability of keyboard key. In the field of electronic communication, with the continuous progress of technology and the improvement of consumer quality requirements, the design and manufacturing level of hardware keyboard stamping part is also constantly improved. These stamping parts not only require high precision, high strength, but also require good anti -deformation ability and corrosion resistance to meet the stability and reliability requirements in long time use.

[0003] In practical application, hardware keyboard stamping part is widely used in various keyboard structures as the support and connecting component of key. They not only bear the repeated pressing and friction of key, but also need to maintain a certain tensile and anti -deformation strength, so as to prevent the deformation of keyboard stamping part from affecting the sensitivity of key on keyboard and the service life after deformation, so as to ensure that the keyboard shell is not easy to deform for a long time.

[0004] However, although the existing hardware keyboard stamping part has made certain achievements in design and manufacturing, there are still some defects and deficiencies, and the stamping part is thin in structure, which is difficult to bear cumulative stress at key cap installation area, frame connection and other key stress points, so that part of the hardware keyboard stamping part is easy to deform, such as: concave, bending deformation, etc., which causes the key cap to be unstable, the appearance of keyboard to be damaged, and the typing feeling and overall appearance to be affected, and the key triggering function may also be disturbed, reducing the product durability and user experience, thereby affecting the stability and service life of keyboard hardware. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the above defects, providing a hardware keyboard stamping part of anti -deformation, to solve the technical problem that the existing keyboard hardware is easy to produce bending deformation, thereby affecting the stability and service life of the overall structure of keyboard.

[0006] The utility model aims at solving the above defects, providing a hardware keyboard stamping part of anti -deformation, to solve the technical problem that the existing keyboard hardware is easy to produce bending deformation, thereby affecting the stability and service life of the overall structure of keyboard.

[0007] The application discloses a hardware keyboard stamping part with deformation resistance, which comprises a shell, wherein a main key area, a function key area, a control key area and a number key area are arranged on the shell, a plurality of mounting holes for mounting keycaps are formed on the shell through stamping, a groove is formed on the back of the shell through stamping, the inner wall of the groove is provided with a protruding reinforcing structure, the reinforcing structure is composed of longitudinally and transversely intersecting strip-shaped reinforcing protrusions and reinforcing rib strips arranged in a grid shape, the reinforcing protrusions comprise transverse supporting protrusions and longitudinal supporting protrusions, the transverse supporting protrusions extend along the length direction of the shell, the longitudinal supporting protrusions extend along the width direction of the shell and are arranged in a cross manner with the transverse supporting protrusions, the reinforcing rib strips are arranged on the back of the main key area, the end portions of the reinforcing rib strips are connected with the transverse supporting protrusions, and the back of the main key area is provided with a deformation resistance frame.

[0008] Further in the above description, the longitudinal supporting protrusions and the transverse supporting protrusions are arranged in a longitudinal and transverse intersecting manner on the back of the shell, and the longitudinal supporting protrusions and the transverse supporting protrusions are in the form of strip-shaped structures.

[0009] The longitudinal supporting protrusions and the transverse supporting protrusions are arranged to improve the overall deformation resistance and bending resistance of the shell, thereby improving the stability and service life of the connection.

[0010] Further in the above description, the deformation resistance frame is arranged around the back of the main key area, the end portions of the transverse supporting protrusions pass through the deformation resistance frame and are connected with the deformation resistance frame, and the connection portions of the transverse supporting protrusions and the deformation resistance frame form protruding positioning columns.

[0011] The deformation resistance frame arranged around the back of the main key area improves the deformation resistance and recess of the main key area, and prevents the deformation of the main key area from affecting the use experience and service life.

[0012] Further in the above description, the deformation resistance frame is in the form of a rectangle, and a plurality of positioning columns are arranged around the deformation resistance frame.

[0013] The positioning columns are arranged to provide support and positioning for the mounting of the shell, thereby further improving the stability and firmness of the connection, and the deformation resistance and bending resistance of the shell are further improved.

[0014] Further in the above description, the reinforcing rib strips are in the form of a ladder, the two ends of the reinforcing rib strips are respectively connected with a transverse supporting protrusion, and the reinforcing rib strips are arranged in an array manner along the area of the main key area.

[0015] The reinforcing rib strips are arranged on the back of the main key area, the end portions of the reinforcing rib strips are connected with the transverse supporting protrusions, thereby providing the main key area with deformation resistance and recess, the ladder-shaped reinforcing rib strips further improve the anti-recess effect of the mounting holes of the main key area, thereby improving the stability and reliability of the connection, and the service life is improved.

[0016] Further in the above description, the back of the shell is provided with a plurality of connecting columns, the connecting columns are distributed around the shell, and the connecting columns are provided with connecting holes for connecting installation.

[0017] The connecting columns are convenient for assembling and connecting with the external keyboard assembly.

[0018] Further in the above description, the shell is provided with a plurality of through positioning holes.

[0019] The positioning holes are used for inserting corresponding positioning pins, so that the stability of the shell connection is improved, and the deformation of the shell is prevented.

[0020] The utility model discloses the inner wall of the recess is provided with a reinforcing structure to enhance the strength and rigidity of the shell, effectively resist external pressure and impact, reduce the deformation risk in the installation and use process, prolong the service life of the keyboard stamping part, through the cross arrangement of the transverse support protrusion and longitudinal support protrusion, form stable support structure, effectively prevent the deformation of the shell in the length and width direction, improve the overall stability and durability, provide support and enhance the anti-deformation ability of the shell, the reinforcing rib is especially strengthened to the main key area, thereby effectively prevent the recess and deformation of the main key area, ensure the accuracy and comfort of the key, and the structural strength of the main key area is further enhanced through the anti-deformation frame, provide additional protection, even under long time or high intensity use, can also maintain the stability and accuracy of the main key area, and further improve the service life of the hardware keyboard stamping part. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the overall structure schematic view of the embodiment;

[0022] Figure 2 It is the front view of the embodiment;

[0023] Figure 3 It is the internal structure schematic view of the recess in the embodiment;

[0024] Figure 4 It is Figure 3 The local enlarged schematic view of A in the middle;

[0025] Figure 5 It is Figure 3 The local enlarged schematic view of B in the middle;

[0026] The reference signs in the drawing are as follows: 1-shell, 2-main key area, 3-function key area, 4-control key area, 5-digital key area, 6-recess, 7-transverse support protrusion, 8-longitudinal support protrusion, 9-reinforcing rib, 10-anti-deformation frame, 11-positioning column, 12-connecting column, 13-positioning hole. DETAILED DESCRIPTION

[0027] The utility model will be described further in detail below in combination with the drawings and specific embodiments.

[0028] In this embodiment, refer to Figures 1-5 The specific implementation of a anti-deformation hardware keyboard stamping part, including shell 1, shell 1 is provided with main key area 2, function key area 3, control key area 4 and number key area 5, and shell 1 is formed with a plurality of installation holes for installing key cap through stamping, the back of shell 1 is formed with recess 6 through stamping, the inner wall of recess 6 is provided with the protruding reinforcing structure, reinforcing structure is made of the reinforcing protrusion of longitudinal and transverse interlaced strip and the reinforcing rib 9 of grid distribution combination, reinforcing protrusion includes transverse support protrusion 7 and longitudinal support protrusion 8, transverse support protrusion 7 extends along the length direction of shell 1, longitudinal support protrusion 8 extends along the width direction of shell 1 and is arranged with transverse support protrusion 7, reinforcing rib 9 is arranged on the back of main key area 2, and the end of reinforcing rib 9 is connected with transverse support protrusion 7, the back of main key area 2 is provided with anti-deformation frame 10.

[0029] Shell 1 is provided with main key area 2, function key area 3, control key area 4 and number key area 5, and this kind of layout design makes the keyboard function partition clear, and user operation is more convenient, improves the practicability and user experience of keyboard. The installation hole formed on shell 1 through stamping ensures the accuracy and stability of key cap installation, also improves production efficiency and reduces manufacturing cost.

[0030] The longitudinal support protrusion 8 and transverse support protrusion 7 are longitudinally and transversely distributed on the back of shell 1, and the longitudinal support protrusion 8 and transverse support protrusion 7 are protruding strip structures. The longitudinal support protrusion 8 and transverse support protrusion 7 are arranged to improve the overall anti-deformation and anti-bending effect of the shell 1, thereby improving the stability and service life of the connection.

[0031] The anti-deformation frame 10 is arranged around the back of the main key area 2, the end of the transverse support protrusion 7 passes through the anti-deformation frame 10 and is connected thereto, and a protruding positioning column 11 is formed at the connection between the transverse support protrusion 7 and the anti-deformation frame 10. The anti-deformation frame 10 arranged around the back of the main key area 2 improves the anti-deformation and indentation effect of the main key area 2, preventing deformation of the main key area 2 from affecting the user experience and service life.

[0032] The anti-deformation frame 10 is rectangularly distributed, and the positioning column 11 is provided with four and distributed around the anti-deformation frame 10. The positioning column 11 is arranged to provide support and positioning for the installation of the shell 1, further improving the stability and firmness of the connection, thereby enhancing the anti-deformation and bending effect of the shell 1.

[0033] The reinforcing ribs 9 extend in a stepped manner, and the two ends of the reinforcing ribs 9 are connected with a transverse support protrusion 7 respectively, and the reinforcing ribs 9 are arranged in an array along the area of the main key area 2. The reinforcing ribs 9 arranged on the back of the main key area 2 are connected with the transverse support protrusion 7 at the end, so that the main key area 2 can be provided with the anti-deformation and anti-sagging effect, the stepped reinforcing ribs 9 can further enhance the anti-sagging effect of the mounting hole of the main key area 2, thereby improving the stability and reliability of the connection, and prolonging the service life.

[0034] The back of the shell 1 is provided with four connecting columns 12, which are distributed around the shell 1, and the connecting columns 12 are provided with connecting holes for connecting and mounting. The connecting columns 12 are convenient for assembling and connecting with the external keyboard assembly.

[0035] The shell 1 is provided with a through positioning hole 13. The positioning hole 13 is used for inserting a corresponding positioning pin shaft, so as to improve the stability of the shell 1 connection, thereby preventing the deformation of the shell 1.

[0036] The specific use principle in the embodiment is that: the shell 1 is punched to form a groove 6, the inner wall of the groove 6 is provided with a reinforcing structure to enhance the overall strength and rigidity of the shell 1, effectively resist external pressure and impact during use, reduce the risk of deformation during installation and use, and prolong the service life of the keyboard stamping part. The transverse support protrusion 7 and the longitudinal support protrusion 8 are arranged in a cross manner to form a stable support structure, effectively preventing the deformation of the shell 1 in the length and width directions, improving the overall stability and durability, providing support for the shell 1 and enhancing the anti-deformation ability of the shell 1. The reinforcing ribs 9 are arranged in an array around the main key area 2 and connected with the transverse support protrusion 7, thereby effectively preventing the sagging and deformation of the main key area 2, ensuring the accuracy and comfort of the keys, and the anti-deformation frame 10 further enhances the structural strength of the main key area 2, providing additional protection, so that the stability and accuracy of the main key area 2 can be maintained even under long-term or high-intensity use, and the service life of the hardware keyboard stamping part is improved.

[0037] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application is disclosed as above in a preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the above disclosed technical content without departing from the scope of the technical solution of the present application, and any simple modification, equivalent change and modification of the above embodiment within the scope of the technical solution of the present application are all within the scope of the technical solution of the present application.

Claims

1. A deformation-resistant metal keyboard stamping part, comprising a housing, wherein the housing is provided with a main key area, a function key area, a control key area and a numeric keypad area, and wherein the housing is formed by stamping a plurality of mounting holes for mounting keycaps, characterized in that: The back of the shell is formed with a groove by stamping, the inner wall of the groove is provided with a convex reinforcing structure, the reinforcing structure is made of longitudinally and transversely intersecting strip-shaped reinforcing protrusions and reinforcing ribs distributed in a grid shape, the reinforcing protrusions include transverse support protrusions and longitudinal support protrusions, the transverse support protrusions extend along the length direction of the shell, the longitudinal support protrusions extend along the width direction of the shell and are arranged transversely to the transverse support protrusions, the reinforcing ribs are arranged on the back of the main key area, the ends of the reinforcing ribs are connected with the transverse support protrusions, and the back of the main key area is provided with a deformation-resistant frame.

2. The anti-deformation hardware keyboard stamping of claim 1, wherein: The longitudinal support protrusions and the transverse support protrusions are arranged longitudinally and transversely on the back of the shell, and the longitudinal support protrusions and the transverse support protrusions are in the form of convex strip-shaped structures.

3. The anti-deformation hardware keyboard stamping of claim 1, wherein: The deformation-resistant frame is arranged around the back of the main key area, the ends of the transverse support protrusions pass through the deformation-resistant frame and are connected therewith, and the connection between the transverse support protrusions and the deformation-resistant frame forms a convex positioning column.

4. The anti-deformation hardware keyboard stamping of claim 3, wherein: The deformation-resistant frame is in the form of a rectangle, and the positioning column is arranged on the four sides of the deformation-resistant frame.

5. The anti-deformation hardware keyboard stamping of claim 3, wherein: The reinforcing ribs are in the form of a ladder and are connected with the transverse support protrusions at both ends, and the reinforcing ribs are arranged in an array along the main key area.

6. The anti-deformation hardware keyboard stamping of any one of claims 1-5, wherein: The back of the shell is provided with a plurality of connecting columns arranged on the four sides of the shell, and the connecting columns are provided with connecting holes for connecting and mounting.

7. The anti-deformation hardware keyboard stamping of any one of claims 1-5, wherein: The shell is provided with a plurality of open positioning holes.