Integrated damping keyboard

By setting up a wrapped shock absorber and auxiliary pad in the keyboard, the elastic columnar raised and recessed structure is used to solve the problem of tapping discomfort caused by the rigid connection between the middle plate and the bottom plate, the elastic floating and shock absorbing effect are achieved, and the user experience is improved.

CN223308603UActive Publication Date: 2025-09-05BEIJING JINGHENG TENGWEI KEJIAN TRADE CO LTD
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Patent Information

Application Number
CN202422802304.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-05
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The existing keyboard has a rigid connection between the middle plate and the bottom plate, which makes the tapping uncomfortable, causing a soreness in the hands and noises during long-term use.

Method used

A wrapped shock absorber sleeve and auxiliary pad are used to set up elastic columnar projections and depressions, and there is elastic buffering between the middle plate and the bottom plate. Combined with the reinforcement structure, the protection and shock absorption effect of the middle plate is improved.

Benefits of technology

The middle plate is elastically floating up and down with the tapping action, improving the comfort of use, reducing hand pain and noise, and enhancing the keyboard's shock absorption performance.

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Abstract

The utility model discloses an integrated damping keyboard which comprises a bottom plate, a wrapping type damping sleeve, a middle plate, a reinforcing structure, a second frame and a first frame, the wrapping type damping sleeve is located on the bottom plate, the middle plate is placed in the wrapping type damping sleeve, and the reinforcing structure is arranged outside the wrapping type damping sleeve in a sleeved mode and abuts against the outer edge of the wrapping type damping sleeve. The outer edge of the wrapping type damping sleeve is located above the reinforcing structure, the second frame is arranged on the outer side of the middle plate in a sleeving mode and located above the outer edge of the wrapping type damping sleeve and the reinforcing structure, the first frame is arranged on the outer side of the middle plate in a sleeving mode and located above the second frame, and the bolt sequentially penetrates through the bottom plate, the reinforcing structure and the second frame from bottom to top and is detachably connected with the first frame. According to the keyboard, the wrapping type damping sleeve, the auxiliary pad, the elastic columnar protrusions and the concave parts are arranged, all-directional protection and damping supporting are carried out on the middle plate, elastic buffering is achieved between the middle plate and the bottom plate, the keyboard can bounce up and down in the using process, noise generated in the using process is reduced, and the experience feeling of a user is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of keyboards, in particular to an integrated shock-absorbing keyboard. Background Art

[0002] With the increasing popularity of computers, computers have been used more and more widely. In the process of using computers, keyboards, as one of the most important input devices, have also received enough attention from people. Application number CN201920706638.5, named a utility model patent for a waterproof detachable mechanical keyboard, discloses a waterproof detachable mechanical keyboard, which includes a base plate and a frame, a plurality of keys are provided on the base plate, a middle plate is provided between the base plate and the frame, the middle plate is detachably connected to the base plate and the frame, the keys pass through the middle plate, and the middle plate covers the area between two adjacent keys, and a plurality of keycaps that can slide up and down along the middle plate are provided on the middle plate, the keycaps are aligned one by one with the keys, and the keycaps and keys abut against each other. However, the middle plate and the base plate of this technical solution are rigidly connected, and there is no elastic space between the two. The middle plate cannot float up and down elastically with the tapping action. It feels uncomfortable to tap the keyboard when in use, and tapping the keyboard for a long time will cause soreness in the hands. Therefore, the utility model provides an integrated shock-absorbing keyboard to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide an integrated shock-absorbing keyboard.

[0004] According to one aspect of the present invention, an integrated shock-absorbing keyboard is provided, including a base plate, a wrapped shock-absorbing sleeve, a middle plate, a reinforcement structure, a second frame and a first frame. The wrapped shock-absorbing sleeve is located on the base plate, the middle plate is placed in the wrapped shock-absorbing sleeve, the reinforcement structure is sleeved outside the wrapped shock-absorbing sleeve and is against the outer edge of the wrapped shock-absorbing sleeve, the outer edge of the wrapped shock-absorbing sleeve is located above the reinforcement structure, the second frame is sleeved on the outside of the middle plate and is located above the outer edge of the wrapped shock-absorbing sleeve and the reinforcement structure, the first frame is sleeved on the outside of the middle plate and is located above the second frame, and the bolts pass through the base plate, the reinforcement structure, the second frame from bottom to top and are detachably connected to the first frame.

[0005] In some embodiments, the wrapped shock-absorbing sleeve is provided with a groove body and an outer edge that are integrally connected. The outer edge is located above the groove body. A accommodating space is provided in the groove body. A plurality of elastic columnar protrusions are dispersed at the bottom of the accommodating space. The bottom surface of the groove body is provided with a plurality of depressions extending toward the accommodating space. The plurality of depressions correspond one-to-one to the positions of the plurality of elastic columnar protrusions. The inner side wall of the groove body is provided with a surrounding groove, and the outer edge is adjacent to the groove above and below.

[0006] In some embodiments, the plurality of elastic columnar protrusions have the same height, and an inverted support column is provided at the top of the recess, and the height of the support column is half of the depth of the recess.

[0007] In some embodiments, the present invention also includes an auxiliary pad, which is provided with multiple through holes, and the positions of the multiple through holes correspond one-to-one to the positions of the multiple elastic columnar protrusions. The auxiliary pad is placed in the accommodating space, and the multiple elastic columnar protrusions pass through the multiple through holes one-to-one and extend above the auxiliary pad.

[0008] In some embodiments, the middle plate includes a PCB board, a middle plate pad, a positioning plate, a mechanical axis and a keycap. The bottom of the mechanical axis passes through the middle plate pad and the positioning plate in sequence and is installed on the PCB board. The keycap is installed on the top of the mechanical axis. The middle plate pad is located under the positioning plate, and the PCB board is located under the middle plate pad.

[0009] In some embodiments, the middle plate is placed in the accommodation space and above the auxiliary pad, the bottom surface of the PCB board abuts against the multiple elastic columnar protrusions, and the middle plate pad is clamped in the groove of the slot body.

[0010] In some embodiments, the reinforcement structure includes a third frame and a fourth frame, and the third frame and the fourth frame are both mounted on the outside of the wrapped shock-absorbing sleeve. The sum of the thickness of the fourth frame and the thickness of the third frame is the same as the thickness of the trough body. The fourth frame is located above the bottom plate, the third frame is located above the fourth frame, and the third frame is located below the outer edge and abuts against the outer edge.

[0011] In some embodiments, the second frame is sleeved on the outside of the mechanical axis and is located above the outer edge and the third frame. The first frame is sleeved on the outside of the keycap and is located above the second frame. The base plate, the fourth frame, the third frame, the second frame and the first frame are connected in sequence from bottom to top by bolts.

[0012] In some embodiments, the present invention also includes a knob switch, which includes a housing, a knob and an encoder. The encoder is installed on the middle plate. The encoder is provided with a rotating shaft. The top of the rotating shaft passes through the second frame and the first frame. The knob is installed on the top of the rotating shaft, and the housing cover is provided on the outside of the knob.

[0013] In some embodiments, the present invention also includes a decorative part and a USB interface. The decorative part is fixedly installed under the base plate. The decorative part is provided with a long interface hole. The USB interface is installed in the decorative part and corresponds to the position of the long interface hole. The top of the USB interface passes through the wrapped shock-absorbing sleeve and is electrically connected to the PCB board.

[0014] The beneficial effects of the present invention are as follows: the present invention provides all-round protection and shock-absorbing support for the middle plate by providing a wrap-around shock-absorbing sleeve and auxiliary pad, and providing elastic columnar protrusions and depressions on the wrap-around shock-absorbing sleeve, so that an elastic buffer is provided between the middle plate and the bottom plate, so that the keyboard can bounce up and down during use, further reducing the noise generated during use and improving the user experience; by providing a reinforcement structure, the strength of the wrap-around shock-absorbing sleeve is increased, and the protection of the middle plate is strengthened. The present invention has a unique structural design, which enables the middle plate to elastically float up and down with the tapping action, so that the user feels comfortable when tapping the keyboard, avoiding hand soreness caused by long-term keyboard tapping, and also reduces the noise during use, further improving the user comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is an exploded top view of an integrated shock-absorbing keyboard according to one embodiment of the present invention.

[0016] Figure 2 This is an exploded view from the right side of an integrated shock-absorbing keyboard according to an embodiment of the present invention.

[0017] Figure 3 This is a top view of a wrapped shock-absorbing cover of an integrated shock-absorbing keyboard according to an embodiment of the present invention.

[0018] Figure 4 This is a bottom view of a wrapped shock-absorbing cover of an integrated shock-absorbing keyboard according to an embodiment of the present invention.

[0019] Figure 5 This is an exploded top view of the middle plate of an integrated shock-absorbing keyboard according to one embodiment of the present invention.

[0020] Figure 6 This is an exploded view from the right side of the middle plate of the integrated shock-absorbing keyboard according to one embodiment of the present invention.

[0021] Figure 7 This is an exploded view of a knob switch of an integrated shock-absorbing keyboard according to an embodiment of the present invention.

[0022] Figure 8 This is a schematic structural diagram of a decorative component of an integrated shock-absorbing keyboard according to an embodiment of the present invention.

[0023] Figure 9 This is a cross-sectional view of a depression of an integrated shock-absorbing keyboard according to an embodiment of the present invention. DETAILED DESCRIPTION

[0024] The present invention will be further described in detail below with reference to the embodiments.

[0025] refer to Figures 1 to 9The utility model provides an integrated shock-absorbing keyboard, including a bottom plate 1, a wrapped shock-absorbing sleeve 2, a middle plate 3, a reinforcement structure 4, a second frame 5, a first frame 6, a knob switch 7, a decorative part 8, a USB interface 9 and an auxiliary pad 10.

[0026] The wrap-around shock-absorbing sleeve 2 comprises an integrally connected trough body 21 and an outer edge 22. The outer edge 22 is located above the trough body 21 and surrounds the opening of the trough body 21. A storage space 23 is defined within the trough body 21, with multiple elastic cylindrical protrusions 24 dispersed across the bottom of the storage space 23. The inner sidewall of the storage space 23 is provided with a circumferential groove located below and closely adjacent to the outer edge 22. The bottom surface of the trough body 21 is provided with multiple recesses 25 extending toward the storage space. The multiple elastic cylindrical protrusions 24 correspond vertically with the multiple recesses 25. The multiple elastic cylindrical protrusions 24 are of the same height, providing stable support for the PCB. An inverted support column 26 is located at the top of the recesses 25, with the height of the support column 26 being half the depth of the recess 25. The wrap-around shock-absorbing sleeve 2 is made of silicone. The elastic, integrated, fully enclosing wrap-around shock-absorbing sleeve 2 provides upward elastic support for the center plate 3, achieving excellent shock absorption. Multiple elastic columnar protrusions 24 provide elastic force to the PCB, allowing the keyboard to bounce up and down effectively when in use. The recesses 25 increase the range of the elastic columnar protrusions 24's upward and downward movement, while the support columns 26 limit the downward movement. When the middle plate 3 is subjected to significant downward pressure, they support the middle plate 3 and prevent it from moving too low.

[0027] The auxiliary pad 10 is provided with a plurality of through-holes 101, the positions of which correspond one-to-one with the positions of the plurality of elastic cylindrical protrusions 24. The auxiliary pad 10 is placed within the receiving space 23 of the wrapped shock-absorbing sleeve 2, and the plurality of elastic cylindrical protrusions 24 pass through the plurality of through-holes 101 in a one-to-one correspondence and extend above the auxiliary pad 10.

[0028] The middle plate 3 includes a PCB board 31, a middle plate pad 32, a positioning plate 33, a mechanical shaft 34, and a keycap 35. The middle plate pad 32 is located below the positioning plate 33, and the PCB board 31 is located below the middle plate pad 32. The bottom of the mechanical shaft 34 passes through the middle plate pad 32 and the positioning plate 33 in sequence and is installed on the PCB board 31. The keycap 35 is installed on the top of the mechanical shaft 34. The middle plate 3 is placed in the accommodating space 23 of the wrapped shock-absorbing sleeve 2, and the groove body 21 provides support and protection for the middle plate 3. The PCB board 31 is located above the auxiliary pad 10, and its bottom abuts against multiple elastic columnar protrusions 24. Multiple elastic columnar protrusions 24 are used to support the PCB board 31. The auxiliary pad 10 has the effects of shock absorption and adjusting the hardness and softness of the feel, and can isolate the noise generated during use, thereby improving the user experience. The middle plate pad 32 is clamped into the groove 26 of the groove body 21 to fix the middle plate 3.

[0029] The reinforcement structure 4 includes a fourth frame 41 and a third frame 42. Both the fourth frame 41 and the third frame 42 are mounted outside the groove 21 of the wrapped shock-absorbing sleeve 2. The combined thickness of the fourth frame 41 and the third frame 42 is equal to the thickness of the groove 21. The fourth frame 41 and the third frame 42 support and secure the wrapped shock-absorbing sleeve 2 while protecting the middle plate 3 within the sleeve from damage.

[0030] The wrapped shock-absorbing sleeve 2 is located on the base plate 1, the fourth frame 41 is sleeved on the outside of the groove body 21 and is located above the base plate 1, and the third frame 42 is sleeved on the outside of the groove body 21 and is located above the fourth frame 41 and below the outer edge 22, and is in contact with the outer edge 21.

[0031] The rotary switch 7 includes a housing 71, a knob 72, and an encoder 73. The encoder 73 is mounted on the PCB 31. The encoder 73 has a rotating shaft 731, the top of which passes through the second frame 5 and the first frame 6. The knob 72 is mounted on the top of the rotating shaft 731, and the housing 71 covers the outside of the knob 72.

[0032] The second frame 5 and the first frame 6 are both provided with mounting holes that match the positions of the keycap 35 and the knob switch 7, so that the keycap 35 and the knob switch 7 can pass through them conveniently. The second frame 5 is sleeved on the outside of the mechanical axis 34 and the rotating shaft 731, and is located above the outer edge 22 and the third frame 42. The first frame 6 is sleeved on the outside of the keycap 35, the knob 72 and the outer shell 71, and is located above the second frame 5. The keycap 35, the knob 72 and the outer shell 71 all pass through the mounting holes of the first frame 5 and the second frame 6, and are located above the second frame 6. The outer edges of the base plate 1, the fourth frame 41, the third frame 42, the second frame 5 and the first frame 6 are all provided with multiple screw holes, and are connected in sequence from bottom to top by bolts. A semicircular notch is provided on the outer edge 22 of the wrapped shock-absorbing sleeve 2 at a position perpendicular to the screw hole to avoid bolts. The second frame 5 and the first frame 6 are used to fix the center plate 3.

[0033] Decorative piece 8 is fixedly mounted below base plate 1. Decorative piece 8 has a slotted interface hole 81. USB port 9 is mounted within decorative piece 1, corresponding to slotted interface hole 81. The top of the USB port passes through the wrapped shock-absorbing sleeve 2 and is electrically connected to PCB 31.

[0034] When the present invention is in use, the keycap 35 is struck, and downward pressure is applied to the PCB board 31 through the mechanical shaft 34. The PCB board 31 moves downward, and a downward force is applied to the elastic columnar protrusion 24 at the corresponding position. The elastic columnar protrusion 24 under force will rebound upward, pushing the middle plate 3 to rise slightly, so that the keyboard can bounce up and down when in use, which has a good shock absorption effect and improves the user experience.

[0035] The above are only some embodiments of the present invention. For ordinary technicians in this field, several modifications and improvements can be made without departing from the creative concept of the present invention, which all fall within the scope of protection of the present invention.

Claims

1. Integrated shock-absorbing keyboard, characterized by: It includes a bottom plate, a wrapped shock-absorbing sleeve, a middle plate, a reinforcement structure, a second frame and a first frame, the wrapped shock-absorbing sleeve is located on the bottom plate, the middle plate is placed in the wrapped shock-absorbing sleeve, the reinforcement structure is sleeved outside the wrapped shock-absorbing sleeve and is against the outer edge of the wrapped shock-absorbing sleeve, the outer edge of the wrapped shock-absorbing sleeve is located above the reinforcement structure, the second frame is sleeved on the outside of the middle plate and is located above the outer edge of the wrapped shock-absorbing sleeve and the reinforcement structure, the first frame is sleeved on the outside of the middle plate and is located above the second frame, and the bolts pass through the bottom plate, the reinforcement structure, the second frame from bottom to top and are detachably connected to the first frame.

2. The integrated shock-absorbing keyboard according to claim 1, characterized in that: The wrapped shock-absorbing sleeve is provided with an integrally connected groove body and an outer edge, the outer edge is located above the groove body, a receiving space is provided in the groove body, a plurality of elastic columnar protrusions are dispersed at the bottom of the receiving space, and a plurality of depressions extending toward the receiving space are provided on the bottom surface of the groove body, the plurality of depressions correspond one-to-one to the positions of the plurality of elastic columnar protrusions, the inner side wall of the groove body is provided with a surrounding groove, and the outer edge is adjacent to the groove above and below.

3. The integrated shock-absorbing keyboard according to claim 2, characterized in that: The heights of the plurality of elastic columnar protrusions are the same, and an inverted support column is provided on the top of the recess, and the height of the support column is half of the depth of the recess.

4. The integrated shock-absorbing keyboard according to claim 2, characterized in that: It also includes an auxiliary pad, which is provided with multiple through holes. The positions of the multiple through holes correspond one-to-one to the positions of the multiple elastic columnar protrusions. The auxiliary pad is placed in the accommodating space, and the multiple elastic columnar protrusions pass through the multiple through holes one-to-one and extend above the auxiliary pad.

5. The integrated shock-absorbing keyboard according to claim 4, characterized in that: The middle plate includes a PCB board, a middle plate pad, a positioning plate, a mechanical axis and a keycap. The bottom of the mechanical axis passes through the middle plate pad and the positioning plate in sequence and is installed on the PCB board. The keycap is installed on the top of the mechanical axis. The middle plate pad is located below the positioning plate, and the PCB board is located below the middle plate pad.

6. The integrated shock-absorbing keyboard according to claim 5, characterized in that: The middle plate is placed in the accommodating space and above the auxiliary pad. The bottom surface of the PCB board abuts against the multiple elastic columnar protrusions. The middle plate pad is clamped in the groove of the slot body.

7. The integrated shock-absorbing keyboard according to claim 5, characterized in that: The reinforcement structure includes a third frame and a fourth frame, and the third frame and the fourth frame are both mounted on the outside of the wrapped shock-absorbing sleeve. The sum of the thickness of the fourth frame and the thickness of the third frame is the same as the thickness of the trough body. The fourth frame is located above the bottom plate, and the third frame is located above the fourth frame. The third frame is located below the outer edge and abuts against the outer edge.

8. The integrated shock-absorbing keyboard according to claim 7, characterized in that: The second frame is sleeved on the outside of the mechanical axis and is located above the outer edge and the third frame. The first frame is sleeved on the outside of the keycap and is located above the second frame. The base plate, fourth frame, third frame, second frame and first frame are connected in sequence from bottom to top by bolts.

9. The integrated shock-absorbing keyboard according to claim 1, characterized in that: It also includes a knob switch, which includes a shell, a knob and an encoder. The encoder is installed on the middle plate. The encoder is provided with a rotating shaft. The top end of the rotating shaft passes through the second frame and the first frame. The knob is installed on the top end of the rotating shaft. The shell cover is provided on the outside of the knob.

10. The integrated shock-absorbing keyboard according to claim 5, characterized in that: It also includes a decorative part and a USB interface. The decorative part is fixedly installed under the base plate. The decorative part is provided with a long interface hole. The USB interface is installed in the decorative part and corresponds to the position of the long interface hole. The top of the USB interface passes through the wrapped shock-absorbing sleeve and is electrically connected to the PCB board.

Citation Information

Patent Citations

  • Waterproof detachable mechanical keyboard

    CN209859839U