Salt-fog-resistant environment reinforced keyboard

By reinforcing the keyboard's wrapped protective structure and threaded rod lock sleeve design, the keyboard's corrosion problem in salt spray environments is solved, the keyboard's corrosion resistance and service life are improved, and the protective soft film is easily disassembled and replaced.

CN223401220UActive Publication Date: 2025-09-30TIANJIN YAWEIDA CO LTD
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Patent Information

Application Number
CN202422230932.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-09-30
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

Existing keyboards are susceptible to corrosion in salt spray environments, affecting their mechanical properties and service life, and lack convenient protective measures.

Method used

The keyboard adopts a wrap-around protective structure consisting of a reinforced bottom shell, a reinforced top shell, a protective soft film, a guard plate and other components. Polyvinylidene fluoride film is used as the protective soft film. Combined with the threaded rod and locking sleeve design, it can achieve convenient disassembly and positioning connection, and enhance the corrosion resistance of the keyboard.

Benefits of technology

It effectively prevents keyboard corrosion in salt spray environments, improves mechanical properties and service life, and facilitates the disassembly and replacement of the protective soft film, enhancing structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

A salt-fog-resistant environment reinforced keyboard comprises a keyboard, a reinforced bottom shell, a reinforced top shell, a protective soft film, a protective plate, a lock sleeve, a threaded rod and a fastening buckle plate, the reinforced bottom shell is provided with a containing groove, the containing groove is matched with the keyboard, the keyboard is connected with the containing groove, the keyboard is provided with a plurality of positioning grooves, the reinforced bottom shell is provided with a plurality of positioning supporting blocks, and the positioning supporting blocks are matched with the positioning grooves. The upper portion of the keyboard is connected with a protective soft film, the protective soft film is connected with the lower side of an anti-skid rubber mat, the upper side of the anti-skid rubber mat is connected with a reinforcing top shell, the reinforcing top shell is provided with a through hole, the reinforcing top shell is connected with a reinforcing bottom shell, the reinforcing top shell is provided with a fixing inserting plate, the reinforcing bottom shell is provided with a fixing inserting groove, and the fixing inserting plate is matched with the fixing inserting groove. The fixed inserting plate is connected with the fixed inserting groove.
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Description

Technical Field

[0001] The utility model relates to the field of keyboards, in particular to a salt-fog environment-resistant reinforced keyboard. Background Art

[0002] An existing patent (publication number: CN2662337Y) proposes a keyboard that includes a keyboard circuit and is installed below the keys or in holes in the base plate. A flexible printed circuit sheet is used to electrically connect the keyboard circuit to a plastic film inside the keyboard. However, this device lacks a protective device on the outside of the "keys". When used in a salt spray environment, it is easy to corrode the keyboard, affecting the keyboard's mechanical performance and reducing its service life, which is a disadvantage. Summary of the Invention

[0003] In response to the above-mentioned deficiencies in the prior art, the utility model provides a keyboard reinforced in a salt-fog environment, which reduces the corrosion of the keyboard in a salt-fog environment, avoids damage to its metal parts and electronic components, and affects the mechanical properties of the keyboard, improves the corrosion resistance and service life of the keyboard, and at the same time, facilitates the disassembly and assembly of the reinforced shell and the replacement of the protective soft film.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A salt spray environment resistant reinforced keyboard includes a keyboard, a reinforced bottom shell, a reinforced top shell, a protective soft film, a guard plate, a locking sleeve, a threaded rod, and a fastening plate. The reinforced bottom shell has a placement groove, the placement groove is adapted to the keyboard, the keyboard is connected to the placement groove, the keyboard has multiple positioning grooves, the reinforced bottom shell has multiple positioning support blocks, the positioning support blocks are adapted to the positioning grooves, the positioning support blocks are connected to the positioning grooves, the upper part of the keyboard is connected to the protective soft film, the protective soft film is connected to the lower side of the anti-slip rubber pad, the upper side of the anti-slip rubber pad is connected to the reinforced top shell, the reinforced top shell has a through hole, the reinforced top shell is connected to the reinforced bottom shell, the reinforced top shell has a fixed plugboard, the reinforced bottom shell has a fixed slot, the fixed plugboard is adapted to the fixed slot, and the fixed plugboard is connected to the fixed slot.

[0006] The reinforced top shell of the utility model has a guard plate on the outside, and the inside of the guard plate is connected to the reinforced bottom shell. The guard plate has an external wire groove, and the reinforced bottom shell has an internal wire groove. The internal wire groove and the external wire groove are adapted to the keyboard wire, and the keyboard wire passes through the internal wire groove and the external wire groove in sequence. The guard plate has a fixed support plate on the outside, and the fixed support plate has a connecting ear on the outside. The connecting ear is connected to the handle through a shaft rod, and the shaft rod is connected to the connecting ear and the handle in sequence.

[0007] The reinforced bottom shell of the utility model has lock grooves on both sides, the lock grooves are adapted to the lock sleeves, the lock grooves are connected to the lock sleeves, the outside of the lock sleeves are connected to the guard plate, the inside of the lock sleeves are connected to the threaded rods through threads, the threaded rods pass through the fixed support plate and the guard plate in sequence, the threaded rods have knobs, and the inner side of the knobs fits the fixed support plate.

[0008] The fixed support plate of the utility model is connected to the fastening buckle plate, the inside of the fastening buckle plate fits the threaded rod, the threaded rod has a fastening slot, the inside of the fastening buckle plate has a fastening card plate, the fastening card plate is adapted to the fastening slot, and the fastening card plate is connected to the fastening slot.

[0009] Beneficial effects: The protective soft film of the utility model is made of anti-corrosion material polyvinylidene fluoride film. The polyvinylidene fluoride protective soft film wraps the outside of the keyboard to protect it, reducing the corrosion of the keyboard in a salt spray environment, avoiding damage to its metal parts and electronic components, affecting the mechanical properties of the keyboard, and improving its service life. The through holes provided in the reinforced top shell provide operating space for keyboard tapping. After the keyboard is placed in the placement slot, the positioning support block is embedded in the positioning groove to increase the positioning fulcrum between the keyboard and the reinforced bottom shell, preventing the keyboard from moving in the reinforced bottom shell.

[0010] The utility model sleeves the reinforced top shell and the reinforced bottom shell, and positions and presses the protective soft film, and uses the anti-skid rubber pad to increase the friction resistance between the contact surface of the reinforced top shell and the protective soft film, thereby improving the positioning of the protective soft film, preventing the protective soft film from moving and causing the keyboard to be exposed, and improving the stability of the keyboard wrapping protection. The fixed plug-in plate is embedded in the fixed slot to increase the buckling positioning and sealing between the reinforced top shell and the reinforced bottom shell, thereby strengthening the protection effect of the keyboard in a salt spray environment and improving the corrosion resistance and service life of the keyboard.

[0011] The threaded rod of the utility model is positioned and connected with the lock sleeve by the thread, so that when the threaded rod is driven to rotate by turning the knob, the lock sleeve is linearly displaced accordingly. When the lock sleeve is displaced until it is embedded in the lock groove, the positioning fulcrum between the guard plate and the reinforced bottom shell is increased, thereby strengthening the firmness of the connection between the two. When the knob is turned in the opposite direction to drive the lock sleeve to displace it and completely disengage from the lock groove, the positioning fulcrum between the guard plate and the reinforced bottom shell disappears. At this time, the reinforced bottom shell and the reinforced top shell can be quickly separated, so that the keyboard can be taken out and inserted and the protective soft film can be replaced, which is convenient to operate.

[0012] The connecting ear of the fixed support plate of the utility model provides an installation fulcrum for the handle, which makes it convenient to carry the keyboard. The fixed support plate provides a fixed installation fulcrum for the fastening buckle plate, and the fastening card plate is embedded in the fastening card slot to limit the position of the threaded rod. When the longitudinal height and the lateral position remain unchanged, the threaded rod can be rotated axially to avoid disengagement and movement, which would affect the linkage effect between the components and improve the stability of the structure.

[0013] The polyvinylidene fluoride protective soft film of the utility model wraps the outside of the keyboard for protection, reduces the corrosion of the keyboard in a salt spray environment, avoids damage to its metal parts and electronic components, affects the mechanical properties of the keyboard, improves the corrosion resistance and service life of the keyboard, and strengthens the shell for easy disassembly and assembly, making it convenient to take out and insert the keyboard and replace the protective soft film. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the reinforced top shell and reinforced bottom shell structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the reinforced top shell structure described in the present utility model.

[0016] Figure 3 This is a schematic diagram of the reinforced bottom shell structure described in the present utility model.

[0017] Figure 4 This is a cross-sectional view of a salt-fog-resistant reinforced keyboard structure described in the utility model.

[0018] Figure 5 This is a cross-sectional view of a salt spray resistant reinforced keyboard structure described in the present invention.

[0019] Figure 6 This is a side sectional view of a salt spray environment resistant reinforced keyboard described in the utility model.

[0020] Figure 7 This is a cross-sectional view of the threaded rod limiting structure described in the present utility model.

[0021] Figure 8 The utility model Figure 5 A magnified view of the local structure. DETAILED DESCRIPTION

[0022] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments:

[0023] Example 1:

[0024] A salt spray resistant reinforced keyboard comprises a keyboard 01, a reinforced bottom shell 05, a reinforced top shell 06, a protective soft film 08, a guard plate 14, a locking sleeve 16, a threaded rod 17, and a fastening plate 20. The reinforced bottom shell 05 has a placement groove 02, which is adapted to the keyboard 01. The keyboard 01 is connected to the placement groove 02. The keyboard 01 has a plurality of positioning grooves 04. The reinforced bottom shell 05 has a plurality of positioning blocks 03, which are adapted to the positioning grooves 04. The positioning blocks 03 are connected to the positioning grooves 04. The protective soft film The membrane 08 is made of anti-corrosion material PVDF membrane, which protects the keyboard 01 from corrosion in a salt spray environment, thereby preventing damage to metal parts and electronic components, affecting the mechanical properties of the keyboard 01, and improving its service life. The through hole 09 provided in the reinforced top shell 06 provides an operating space for the keyboard 01 to be struck. After the keyboard 01 is placed in the placement slot 02, the positioning support block 03 is embedded in the positioning groove 04 to increase the positioning support point between the keyboard 01 and the reinforced bottom shell 05, preventing the keyboard 01 from being damaged. 1 moves in the reinforced bottom shell 05, the upper part of the keyboard 01 is connected to the protective soft film 08, the protective soft film 08 is connected to the lower side of the anti-slip rubber pad 07, the upper side of the anti-slip rubber pad 07 is connected to the reinforced top shell 06, the reinforced top shell 06 has a through hole 09, the reinforced top shell 06 is connected to the reinforced bottom shell 05, the reinforced top shell 06 has a fixed plug-in plate 12, the reinforced bottom shell 05 has a fixed slot 13, the fixed plug-in plate 12 is adapted to the fixed slot 13, the fixed plug-in plate 12 is connected to the fixed slot 13, the reinforced top shell 06 and the reinforced bottom shell 05 are sleeved and aligned. The protective soft film 08 is positioned and pressed, and the anti-slip rubber pad 07 is used to increase the friction resistance between the contact surface of the reinforced top shell 06 and the protective soft film 08, thereby improving the laying positioning of the protective soft film 08 and preventing the protective soft film 08 from moving, which may cause the keyboard 01 to be exposed, thereby improving the stability of the protection wrapping of the keyboard 01, and embedding the fixed plug-in plate 12 into the fixed slot 13 to increase the buckling positioning and sealing between the reinforced top shell 06 and the reinforced bottom shell 05, thereby strengthening the protection effect of the keyboard 01 in a salt spray environment and improving the corrosion resistance and service life of the keyboard 01.

[0025] Example 2:

[0026] The utility model reinforced top shell 06 has a guard plate 14 on the outside, the guard plate 14 is connected to the reinforced bottom shell 05, the guard plate 14 has an outer wire groove 11, the reinforced bottom shell 05 has an inner wire groove 10, the inner wire groove 10 and the outer wire groove 11 are adapted to the keyboard line, and the keyboard line passes through the inner wire groove 10 and the outer wire groove 11 in sequence. The guard plate 14 has a fixed support plate 19 on the outside, and the fixed support plate 19 has a connecting ear 23 on the outside. The connecting ear 23 is connected to the handle 25 through the shaft 24, and the shaft 24 is sequentially connected to the handle 25. The connecting ear 23 and the handle 25 are connected. The connecting ear 23 of the fixed support plate 19 provides an installation fulcrum for the handle 25, which makes it convenient to carry the keyboard 01. The fixed support plate 19 provides a fixed installation fulcrum for the fastening buckle plate 20, and is embedded in the fastening slot 22 through the fastening card plate 21 to limit the position of the threaded rod 17. While keeping the longitudinal height and lateral position unchanged, it can perform axial rotation to prevent it from detaching and moving, affecting the linkage effect between the components, and improving the structural stability.

[0027] Example 3:

[0028] The reinforced bottom shell 05 of the present invention has lock grooves 15 on both sides, and the lock grooves 15 are adapted to the lock sleeves 16. The lock grooves 15 are connected to the lock sleeves 16. The lock sleeves 16 are externally connected to the guard plate 14. The lock sleeves 16 are internally connected to the threaded rods 17 through threads. The threaded rods 17 pass through the fixed support plate 19 and the guard plate 14 in sequence. The threaded rods 17 have knobs 18. The inner side of the knobs 18 fits the fixed support plate 19. The threaded rods 17 are positioned and connected with the lock sleeves 16 through threads, so that when the knobs 18 are turned to drive the threaded rods 17 to rotate, the threaded rods 17 are rotated. When rotating, the lock sleeve 16 moves linearly. When the lock sleeve 16 moves to the point where it is embedded in the lock groove 15, the positioning fulcrum between the guard plate 14 and the reinforced bottom shell 05 can be increased, thereby strengthening the connection between the two. When the knob 18 is rotated in the opposite direction to drive the lock sleeve 16 to move to the point where it is completely separated from the lock groove 15, the positioning fulcrum between the guard plate 14 and the reinforced bottom shell 05 disappears. At this time, the reinforced bottom shell 05 and the reinforced top shell 06 can be quickly separated, so that the keyboard 01 can be taken out and inserted and the protective soft film 08 can be replaced, which is convenient to operate.

[0029] Example 4:

[0030] The fixed support plate 19 of the utility model is connected to the fastening plate 20, and the inside of the fastening plate 20 fits the threaded rod 17. The threaded rod 17 has a fastening slot 22. The inside of the fastening plate 20 has a fastening card plate 21, and the fastening card plate 21 is adapted to the fastening slot 22. The fastening card plate 21 is connected to the fastening slot 22. This device provides wrapping protection for the outside of the keyboard 01, reduces the corrosion of the keyboard 01 in a salt spray environment, avoids damage to its metal parts and electronic components, affects the mechanical properties of the keyboard 01, improves the corrosion resistance and service life of the keyboard 01, and is convenient for disassembly and assembly between the reinforced shells, which is convenient for taking out and inserting the keyboard 01 and replacing the protective soft film 08.

[0031] Example 5:

[0032] Installation steps: First, assemble the lock sleeve 16 control structure, first pass the threaded rod 17 through the fixed support plate 19 and place it in the guard plate 14 until the inner surface of the knob 18 fits with the outer surface of the fixed support plate 19, then place the fastening plate 20 on the outside of the guard plate 14, and fasten it with the fixed support plate 19, and the inner surface of the fastening plate 20 fits with the outer surface of the threaded rod 17, and the fastening card plate 21 is embedded in the fastening card slot 22, then place the lock sleeve 16 in the guard plate 14, and the lock sleeve 16 is sleeved on the outside of the threaded rod 17, and is positioned and connected with it through threads. After completing the assembly of the lock sleeve 16 control structure, place the keyboard 01 Insert it into the placement groove 02, and the positioning support block 03 is embedded in the positioning groove 04, then the protective soft film 08 is laid on the upper part of the keyboard 01, and then the reinforced top shell 06 is placed on the upper part of the reinforced bottom shell 05, and the anti-slip rubber pad 07 is pressed on the upper part of the protective soft film 08, the fixed plug plate 12 is embedded in the fixed slot 13, the inner surface of the guard plate 14 is fit with the outer surface of the reinforced bottom shell 05, the lock sleeve 16 corresponds to the position of the lock slot 15, and then the lock sleeve 16 is driven to move into the lock slot 15 by turning the knob 18. Finally, the handle 25 is placed on the outside of the guard plate 14 and connected to the connecting ear 23 through the shaft 24 to complete the installation.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A salt spray resistant reinforced keyboard, characterized by : comprising a keyboard (01), a reinforced bottom shell (05), a reinforced top shell (06), a protective soft film (08), a guard plate (14), a locking sleeve (16), a threaded rod (17), and a fastening plate (20), wherein the reinforced bottom shell (05) has a placement groove (02), the placement groove (02) is adapted to the keyboard (01), the keyboard (01) is connected to the placement groove (02), the keyboard (01) has a plurality of positioning grooves (04), the reinforced bottom shell (05) ) has a plurality of positioning blocks (03), the positioning blocks (03) are adapted to the positioning grooves (04), the positioning blocks (03) are connected to the positioning grooves (04), the upper portion of the keyboard (01) is connected to a protective soft film (08), the protective soft film (08) is connected to the lower side of the anti-slip rubber pad (07), the upper side of the anti-slip rubber pad (07) is connected to a reinforced top shell (06), the reinforced top shell (06) has a through hole (09), the reinforced top shell (06) is connected to the reinforced bottom shell ( 05), the reinforced top shell (06) has a fixed plugboard (12), the reinforced bottom shell (05) has a fixed slot (13), the fixed plugboard (12) is adapted to the fixed slot (13), and the fixed plugboard (12) is connected to the fixed slot (13); the reinforced top shell (06) has a guard plate (14) on the outside, the guard plate (14) is internally connected to the reinforced bottom shell (05), the guard plate (14) has an external wire groove (11), and the reinforced bottom shell (05) has The inner cable groove (10) and the outer cable groove (11) are adapted to the keyboard cable, and the keyboard cable passes through the inner cable groove (10) and the outer cable groove (11) in sequence; the outer portion of the guard plate (14) has a fixed support plate (19), and the outer portion of the fixed support plate (19) has a connecting ear (23), and the connecting ear (23) is connected to the handle (25) through a shaft (24), and the shaft (24) is connected to the connecting ear (23) and the handle (25) in sequence.

2. The salt spray resistant reinforced keyboard according to claim 1, characterized in that The reinforced bottom shell (05) has locking grooves (15) on both sides, the locking grooves (15) are adapted to the locking sleeves (16), the locking grooves (15) are connected to the locking sleeves (16), the locking sleeves (16) are externally connected to the guard plate (14), the locking sleeves (16) are internally connected to the threaded rods (17) by threads, the threaded rods (17) pass through the fixed support plate (19) and the guard plate (14) in sequence, the threaded rods (17) have knobs (18), the inner side of the knobs (18) is in contact with the fixed support plate (19).

3. The salt spray resistant reinforced keyboard according to claim 2, characterized in that The fixed support plate (19) is connected to the fastening plate (20), the fastening plate (20) is fitted with the threaded rod (17) inside, the threaded rod (17) has a fastening slot (22), the fastening plate (20) has a fastening plate (21) inside, the fastening plate (21) is adapted to the fastening slot (22), and the fastening plate (21) is connected to the fastening slot (22).

Citation Information

Patent Citations

  • Keyboard

    CN2662337Y