Anti-corrosion metal keyboard chassis

By designing support shafts and mounting slots on the metal keyboard base plate to enable quick replacement of the moving support plate, and equipped with a spare support plate and moisture-proof structure, the problem of limited keyboard angle adjustment caused by damage to the moving support plate is solved, improving the keyboard's stability and functional recovery efficiency in humid environments.

CN224437475UActive Publication Date: 2026-06-30SUZHOU XIUYUAN PRECISION ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU XIUYUAN PRECISION ELECTRONICS CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-30

Smart Images

  • Figure CN224437475U_ABST
    Figure CN224437475U_ABST
Patent Text Reader

Abstract

This utility model discloses a corrosion-resistant metal keyboard base plate, comprising: a base plate, a top plate, a moisture-proof component, and a movable support plate. The top plate is mounted on the top surface of the base plate, and key openings are formed on the top surface of the top plate by stamping. Mounting grooves are formed on both sides of the bottom front end of the base plate, and a support shaft is installed within the mounting grooves. A movable support plate is sleeved on the outside of the support shaft. A connecting plate is mounted on the top of the movable support plate. The connecting plate has a U-shaped structure, with an opening between its right end and the top of the movable support plate. The height of the opening is less than the diameter of the support shaft. This utility model provides a corrosion-resistant metal keyboard base plate that solves the problem that the movable support plate at the bottom of the keyboard is easily damaged under high-frequency and improper use, making it difficult for users to quickly replace, thus affecting the angle adjustment operation during keyboard use and hindering practical use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of keyboard base plate technology, and in particular to a corrosion-resistant metal keyboard base plate. Background Technology

[0002] The metal keyboard base plate is a crucial component of a keyboard, typically used in industrial, commercial, or specialized environments (such as medical equipment, financial terminals, and outdoor devices). Material selection and characteristics: Stainless steel: Corrosion resistant, high strength, suitable for harsh environments (such as humid or acidic / alkaline environments). Aluminum alloy: Lightweight, good heat dissipation, often used in portable devices or designs requiring lightweight construction. Galvanized steel sheet: Low cost, easy to process, suitable for mass production. Copper or copper alloy: Good conductivity, suitable for designs requiring electromagnetic shielding or special circuits. Characteristics: Durability: Impact and deformation resistant, suitable for long-term use. Stability: Not easily affected by temperature and humidity changes, ensuring the stability of the keyboard structure. Conductivity: Some metals (such as copper) can be used in circuit design to improve keyboard response speed. Aesthetics: The metal surface can be treated with polishing, sandblasting, anodizing, etc., to enhance the appearance. Structural and functional support: The metal base plate provides robust support for the keyboard, ensuring even pressure on the keys and preventing keyboard deformation.

[0003] Currently, when using metal keyboards, the movable support plate at the bottom of the keyboard is prone to damage under high frequency and improper use. Users cannot quickly replace it, which affects the angle adjustment operation when using the keyboard and is not conducive to actual use.

[0004] Therefore, it is necessary to provide a corrosion-resistant metal keyboard base plate to solve the above-mentioned technical problems. Utility Model Content

[0005] In view of the above situation and to overcome the defects of the existing technology, this utility model provides a corrosion-resistant metal keyboard base plate to solve the problem that the moving support plate at the bottom of the keyboard is prone to damage under high frequency and improper use when using metal keyboards. Users cannot quickly replace it, which affects the angle adjustment operation when using the keyboard and is not conducive to actual use.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A corrosion-resistant metal keyboard base plate includes: a base plate, a top plate, a moisture-proof component, and a movable support plate;

[0008] A top plate is installed on the top surface of the base plate. A keyway is formed on the top surface of the top plate by stamping. Mounting grooves are formed on both sides of the bottom front end of the base plate. A support shaft is installed in the mounting groove. A movable support plate is sleeved on the outside of the support shaft. A connecting plate is installed on the top of the movable support plate. The connecting plate is U-shaped in general. An opening is left between its right end and the top of the movable support plate. The height of the opening is less than the diameter of the support shaft.

[0009] In one embodiment, both the open end and the adjacent end of the movable support plate are rounded.

[0010] In one embodiment, a rubber pad structure is installed at both the open end and the proximal end of the movable support plate.

[0011] In one embodiment, the bottom surface of the base plate is provided with a receiving groove, the bottom of the receiving groove is fitted with a cover plate that is snapped together with it, and a movable support plate is stored in the receiving groove. The movable support plate inside is a spare structure, and there are at least two of them.

[0012] In one embodiment, a moisture-proof component is installed on the top surface of the top plate. The moisture-proof component is located between the first row of independent buttons and the independent buttons in the letter area. The moisture-proof component consists of a box body, support rods, an observation hole, and a desiccant packet. The bottom of the box body is located inside the bottom plate. The bottom of the box body is open. Support rods are installed at intervals inside the bottom. A desiccant packet is placed on the top surface of the support rods. A baffle is installed on the left side of the box body by bolts. An observation hole is provided at the bottom of the box body.

[0013] The beneficial effects of this utility model are as follows:

[0014] (1) This utility model allows the moving support plate to rotate and move on the support shaft. The rotating shaft of the moving support plate is limited by the groove edge of the mounting groove, and its maximum opening and closing degree is limited. If the connecting plate of the moving support plate is damaged, the remaining part of the connecting plate can be removed by manually inserting a tool into the opening end of the connecting plate and installing a new moving support plate. This facilitates quick manual installation and allows the keyboard to quickly restore its functionality.

[0015] (2) This utility model contains a movable support plate in the receiving slot. The movable support plate inside is a spare structure, and there are at least two of them. The purpose is to improve the practicality of the overall device and further increase the efficiency of the overall device's functional recovery. Through the cooperation of the desiccant pack and the box, the keyboard key slot is treated with moisture absorption to avoid the problem of moisture accumulating near the key slot when used in humid areas and entering the bottom plate to cause circuit damage. The setting of the observation hole makes it easy to see through the state of the desiccant pack. The desiccant pack can be replaced by removing the bolts and moving the baffle. Attached Figure Description

[0016] Figure 1 This is a structural diagram of the present utility model;

[0017] Figure 2 Here are detailed drawings of the top plate and moisture-proof components of this utility model;

[0018] Figure 3 This is a detailed view of the bottom structure of the base plate of this utility model;

[0019] Figure 4 This is a detailed drawing of the moving support plate of this utility model.

[0020] The corresponding names of the attached figures are: base plate 1, mounting groove 11, support shaft 12, receiving groove 13, cover plate 14, top plate 2, moisture-proof component 3, box body 31, support rod 32, observation hole 33, moisture-proof agent pack 34, moving support plate 4, connecting plate 41, and open end 42. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments. The embodiments of the present invention include, but are not limited to, the following embodiments.

[0022] like Figures 1-4 As shown, the present invention provides a corrosion-resistant metal keyboard base plate, comprising: a base plate 1, a top plate 2, a moisture-proof component 3, and a movable support plate 4;

[0023] like Figures 1-4 As shown, a top plate 2 is installed on the top surface of the base plate 1. The top surface of the top plate 2 has key openings formed by stamping. Mounting grooves 11 are formed on both sides of the bottom front end of the base plate 1. A support shaft 12 is installed in the mounting groove 11. A movable support plate 4 is sleeved on the outside of the support shaft 12. A connecting plate 41 is installed on the top of the movable support plate 4. The connecting plate 41 has a U-shaped structure. An opening end 42 is left between its right end and the top of the movable support plate 4. The height of the opening end 42 is less than the diameter of the support shaft 12. During operation, the movable support plate 4 is rotated on the support shaft 12. The groove edge of the mounting groove 11 limits the rotation of the movable support plate 4 and limits its maximum opening degree. If the connecting plate 41 of the movable support plate 4 is damaged, the remaining part of the connecting plate 41 can be removed by manually inserting a tool into the opening end 42 of the connecting plate 41, and a new movable support plate 4 can be installed. This facilitates quick manual installation and allows the keyboard to quickly restore its functionality.

[0024] Preferably, in one embodiment, such as Figure 4 As shown, the open end 42 and the adjacent ends of the movable support plate 4 are both rounded.

[0025] Preferably, in one embodiment, both the open end 42 and the adjacent ends of the movable support plate 4 are equipped with rubber pads to facilitate quick installation of the movable support plate 4 without the need for bolts.

[0026] Preferably, in one embodiment, such as Figure 3 As shown, the bottom surface of the base plate 1 is provided with a receiving groove 13, and a cover plate 14 is installed at the bottom of the receiving groove 13 and snapped to it. The receiving groove 13 contains a movable support plate 4. The movable support plate 4 inside is a spare structure, and there are at least two of them. The purpose is to improve the practicality of the overall device and further increase the efficiency of the overall device's functional restoration.

[0027] Preferably, in one embodiment, such as Figure 2 As shown, a moisture-proof component 3 is installed on the top surface of the top plate 2. The moisture-proof component 3 is located between the first row of independent keys and the independent keys in the letter area. The moisture-proof component 3 consists of a box body 31, a support rod 32, an observation hole 33, and a desiccant pack 34. The bottom of the box body 31 is inside the bottom plate 1. The bottom of the box body 31 is open, and support rods 32 are installed at intervals inside the bottom. A desiccant pack 34 is placed on the top surface of the support rods 32. A baffle is installed on the left side of the box body 31 by bolts. An observation hole 33 is provided at the bottom of the box body 31. During operation, the desiccant pack 34 works in conjunction with the box body 31 to absorb moisture from the key slots of the keyboard, preventing moisture from accumulating near the key slots in humid areas and entering the bottom plate 1, causing circuit damage. The observation hole 33 allows easy viewing of the desiccant pack 34. The desiccant pack 34 can be replaced by removing the bolts and moving the baffle.

[0028] Working principle of this utility model:

[0029] During operation, the movable support plate 4 is rotated on the support shaft 12. The groove edge of the mounting slot 11 limits the rotation of the movable support plate 4 and limits its maximum opening degree. If the connecting plate 41 of the movable support plate 4 is damaged, a tool can be inserted manually into the opening end 42 of the connecting plate 41 to remove the remaining part of the connecting plate 41 and install a new movable support plate 4. This facilitates quick manual installation and allows the keyboard to quickly regain its functionality. The movable support plate 4 is stored in the receiving slot 13. The movable support plate 4 inside is a spare structure, with at least two of them. The purpose is to improve the practicality of the overall device and further increase the efficiency of restoring the functionality of the overall device.

[0030] The above embodiments are merely one of the preferred embodiments of this utility model and should not be used to limit the scope of protection of this utility model. Any modifications or refinements made to the main design concept and spirit of this utility model that are not of substantial significance, but solve the same technical problem as this utility model, should be included within the scope of protection of this utility model.

Claims

1. An anti-corrosion metal keyboard chassis, characterized by, include: Base plate, top plate, moisture-proof components, and moving support plate; A top plate is installed on the top surface of the base plate. A keyway is formed on the top surface of the top plate by stamping. Mounting grooves are formed on both sides of the bottom front end of the base plate. A support shaft is installed in the mounting groove. A movable support plate is sleeved on the outside of the support shaft. A connecting plate is installed on the top of the movable support plate. The connecting plate is U-shaped in general. An opening is left between its right end and the top of the movable support plate. The height of the opening is less than the diameter of the support shaft.

2. The corrosion-resistant metal keyboard chassis of claim 1, wherein, Both the open end and the end adjacent to the moving support plate are rounded.

3. An anti-corrosion metal keyboard chassis according to claim 2, wherein, Both the open end and the near end of the moving support plate are equipped with rubber pads.

4. The corrosion-resistant metal keyboard chassis of claim 1, wherein, The bottom surface of the base plate is provided with a receiving groove, and a cover plate that is snapped to the bottom of the receiving groove is installed therewith. The receiving groove contains a movable support plate, and the movable support plate inside is a spare structure, with at least two of them.

5. The corrosion-resistant metal keyboard chassis of claim 1, wherein, A moisture-proof component is installed on the top surface of the top plate. The moisture-proof component is located between the first row of independent buttons and the independent buttons in the letter area. The moisture-proof component consists of a box body, support rods, an observation hole, and a desiccant packet. The bottom of the box body is inside the bottom plate. The bottom of the box body is open. Support rods are installed at intervals inside the bottom. A desiccant packet is placed on the top surface of the support rods. A baffle is installed on the left side of the box body by bolts. An observation hole is provided at the bottom of the box body.