CN218602316U

CN218602316U - Soft elastic structure keyboard with improved noise

Info

Publication number: CN218602316U
Application number: CN202223118659.6U
Authority: CN
Inventors: 吴刚; 李祖相; 吴鑫
Original assignee: Dongguan Jucheng Electronic Technology Co ltd
Current assignee: Dongguan Jucheng Electronic Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-10
Anticipated expiration: 2032-11-16

Abstract

The utility model belongs to the technical field of keyboard technique and specifically relates to a soft bullet structure keyboard of improved noise, its technical scheme main points lie in: including bottom, mainboard, fixed plate and upper cover, the fixed plate is equipped with a plurality of key positions, is provided with the button on the key position, and the upper cover is opened and is equipped with a plurality of holes of keeping away, and the button passes and keeps away the hole, and the button includes moving part, casing, the piece that resets and switches on the piece, and the moving part activity sets up in the casing, and the piece that resets is used for driving the moving part and resets, switches on the piece and installs in the bottom of moving part, switches on the piece and is used for being linked together with the mainboard, has seted up the storage tank on the lateral wall of moving part, and the inside semi-solid lubricating oil that is equipped with of storage tank. The beneficial effect of this application does: the friction inside the key can be reduced to reduce noise.

Description

Soft elastic structure keyboard with improved noise

Technical Field

The application relates to the technical field of keyboards, in particular to a soft elastic structure keyboard with improved noise.

Background

The mechanical keyboard is popular with the general netizens since the sale, the mechanical keyboard has long service life and good hand feeling, and the characteristics are incomparable with the common membrane keyboard. Compared with a common keyboard which is easy to bounce keys for a long time, the mechanical keyboard has stable hand feeling because the mechanical keyboard adopts a mechanical shaft with clear hand feeling. The mechanical shaft of button generally includes activity button and plastic external member among the present mechanical keyboard, and on the plastic external member cover located the activity button, the activity button slided in the plastic external member, and activity button below is provided with the piece that switches on that is used for connecting the circuit board, and the drive of activity button switches on the piece and is connected in order to switch on the signal of telecommunication with the circuit board.

In view of the above-mentioned technologies, the inventor found that when the current mechanical keyboard is used, the movable keys slide up and down in the plastic sleeve, and a certain noise is generated between the movable keys due to friction, and the movable keys are easily worn to affect the use of the keyboard.

SUMMERY OF THE UTILITY MODEL

The application provides a soft bullet structure keyboard of improvement noise has the inside friction of reduction button with the advantage of noise reduction.

A soft elastic structure keyboard capable of improving noise comprises a bottom cover, a main board, a fixing plate and an upper cover, wherein the upper cover is fixedly connected with the bottom cover in a clamping mode, the fixing plate is located between the upper cover and the bottom cover, the fixing plate is provided with a plurality of key positions, keys are arranged on the key positions, a plurality of avoiding holes are formed in the upper cover, the upper cover is fixedly connected with the fixing plate in a clamping mode, the keys penetrate through the avoiding holes, and the main board is installed between the fixing plate and the bottom cover; the button includes moving part, casing, resets and switches on the piece, the moving part activity set up in the casing, it is used for the drive to reset the moving part resets, switch on the piece install in the bottom of moving part, switch on the piece be used for with the mainboard is linked together, the storage tank has been seted up on the lateral wall of moving part, the inside semi-solid lubricating oil that is equipped with of storage tank.

Through adopting above-mentioned technical scheme, when the keyboard used, the upper end of pressing the moving part at every turn, the moving part drive switches on piece and mainboard and switches on, and the inner wall of casing contacts with the semi-solidified lubricating oil in the storage tank this moment to make partial semi-solidified lubricating oil glue on the inner wall of casing, can reduce the friction of butt piece and butt groove cell wall and the friction between moving part and the casing, thereby produced noise when reducing the use button. Meanwhile, the semi-solidified lubricating oil plays a certain role in protecting the moving part and the shell, and is favorable for ensuring the hand feeling of the keyboard. And the knob is arranged, so that when the computer volume needs to be adjusted, the adjusting knob can be directly rotated, and the operation is convenient and quick.

Preferably, a silencing pad is arranged between the fixing plate and the main board, the silencing pad is arranged between the shell and the main board, and the silencing pad is used for reducing impact between the shell and the main board.

Through adopting above-mentioned scheme, when the user pressed the button, the casing can receive decurrent pressure to thereby make casing can take place to strike with the mainboard and produce the noise, thereby what amortization was filled up is provided with and does benefit to the condition that reduces casing and mainboard and take place to strike, is favorable to reducing the noise that the two striking produced.

Preferably, a silica gel block is arranged in the bottom cover, the silica gel block is arranged between the mainboard and the bottom cover, and the top surface of the silica gel block is abutted against the mainboard.

By adopting the scheme, the silica gel block is soft and has certain elasticity. When the user pressed the button, the mainboard can receive corresponding decurrent pressure, thereby it produces the noise to lead to mainboard and bottom to collide mutually, thereby the silica gel piece be provided with do benefit to and support the mainboard, reduce rigid connection for being connected between mainboard and the bottom is soft and have elasticity, reduces the mainboard downstream and takes place the circumstances of striking with the bottom, thereby produced noise when reducing the keyboard and using.

Preferably, a fixing column is arranged on the bottom cover, the fixing column penetrates through the main board, the fixing plate is in threaded connection with the fixing column through a bolt, an extending portion is arranged on the silica gel block, the extending portion and the silica gel block are integrally formed, the extending portion penetrates through the main board and is sleeved outside the fixing column, and the top of the extending portion is clamped between the fixing column and the fixing plate.

Through adopting above-mentioned technical scheme, when pressing the button, the fixed plate receives corresponding decurrent pressure to downstream takes place the striking with the fixed column, and the setting up of extension makes and changes into the soft bullet contact by hard contact between fixed plate and the fixed column, in order to reach the effect of elastic support fixed plate, is favorable to protecting the fixed plate, is favorable to eliminating the fixed plate and the produced noise of fixed column striking.

Preferably, the inside edge of upper cover is provided with a plurality of silica gel layering, the top of silica gel layering with the upper cover looks butt, the bottom and the fixed plate looks butt of silica gel layering.

Through adopting above-mentioned scheme, the space between upper cover and the fixed plate has been filled to the silica gel layering, has cut off the hard contact between fixed plate and the upper cover, can reduce the fixed plate upwards with the upper cover collision and the noise that produces.

Preferably, the inside of upper cover is provided with a plurality of locating parts, the locating part is located the both ends of silica gel layering, the locating part be used for with the terminal surface looks butt of silica gel layering.

Through adopting above-mentioned scheme, the setting of locating part has played the positioning action to the silica gel layering, when the installation silica gel layering, makes things convenient for the staff to install the silica gel layering fast more.

Preferably, a plurality of clamping grooves are formed in the outer wall of the bottom cover, a plurality of buckles are correspondingly arranged on the inner wall of the upper cover, and the buckles are used for being matched with the clamping grooves in a clamping mode to fix the upper cover and the bottom cover.

Through adopting above-mentioned scheme, use buckle and draw-in groove cooperation to realize the joint of bottom and upper cover, only need during the installation with bottom and upper cover buckle together can. The installation is convenient and fast.

Preferably, the bottom surface of the bottom cover is provided with a storage groove, one side of the bottom cover, which is away from the storage groove, is provided with a placement groove, the placement groove and the storage groove are arranged oppositely, a magnet is contained in the placement groove, the storage groove is used for containing a wireless connector of a keyboard, and the magnet is used for attracting the wireless connector.

Through adopting above-mentioned scheme, put the setting person of putting the thing groove and accomodate wireless joint, the setting up of magnet makes wireless joint can arrange in steadily and puts the thing groove simultaneously, and further person of facilitating the use accomodates wireless joint.

To sum up, the beneficial technical effect of this application does:

1. the arrangement of the semi-solidified lubricating oil can reduce the friction between the abutting piece and the groove wall of the abutting groove and the friction between the moving piece and the shell, thereby reducing the noise generated when the key is used. Meanwhile, the semi-solidified lubricating oil plays a certain role in protecting the moving part and the shell, and is favorable for ensuring the hand feeling of the keyboard.

2. The arrangement of the silencing pad, the silica gel block and the silica gel pressing strip can reduce the collision generated when the keyboard is used, so that the generated noise is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a keyboard in the present application.

Fig. 2 is a schematic diagram of the assembly relationship of the keyboard in the present application.

Fig. 3 is a schematic view of the internal structure of the upper cover in the present application.

Fig. 4 is a schematic cross-sectional view of a key in the present application.

Fig. 5 is a schematic view of the bottom structure of the bottom cover in the present application.

Description of reference numerals:

1. a bottom cover; 2. a main board; 3. a fixing plate; 4. an upper cover; 5. a card slot; 6. buckling; 7. a movable member; 8. a housing; 9. a reset member; 10. a conducting piece; 11. a keycap; 12. a containing groove; 13. a sound-deadening pad; 14. a silica gel block; 15. an extension portion; 16. fixing a column; 17. pressing a silica gel strip; 18. a limiting member; 19. a magnet; 20. a wireless joint; 21. and adjusting a knob.

Detailed Description

The present application is described in further detail below with reference to fig. 1-5.

The application discloses soft bullet structure keyboard of noise improvement, see fig. 1 and fig. 2, including bottom 1, mainboard 2, fixed plate 3 and upper cover 4, upper cover 4 is fixed with bottom 1 joint, and fixed plate 3 is located between upper cover 4 and bottom 1, and fixed plate 3 is equipped with a plurality of key positions, is provided with the button on the key position, and upper cover 4 has seted up a plurality of holes of keeping away, and upper cover 4 is fixed with fixed plate 3 joint, and the button passes and keeps away the hole, and mainboard 2 is installed between fixed plate 3 and bottom 1. The fixing plate 3 is further provided with an adjusting knob 21 for adjusting the volume of the computer, and the adjusting knob 21 is positioned at the right upper corner of the fixing plate 3. In this embodiment, 66 keys are provided on the fixing plate 3, 66 keys are correspondingly provided on the 66 keys, and the adjusting knob 21 is located at the upper right corner of the 66 keys, so as not to interfere with the operation of other keys.

Referring to fig. 2 and 3, the outer wall of the bottom cover 1 is provided with a plurality of clamping grooves 5, the inner wall of the upper cover 4 is correspondingly provided with a plurality of buckles 6, and the buckles 6 are used for being clamped and matched with the clamping grooves 5 to fix the upper cover 4 and the bottom cover 1. The clamping connection of the bottom cover 1 and the upper cover 4 is realized by matching the buckle 6 with the clamping groove 5, and the bottom cover 1 and the upper cover 4 can be buckled together only by aligning the buckle 6 with the clamping groove 5 during installation. The installation is convenient and fast. And the bottom cover 1 is provided with a fixing column 16, the fixing column 16 penetrates through the main board 2, and the fixing plate 3 is in threaded connection with the fixing column 16 through a bolt (not shown in the figure), so that the fixing plate 3 is fixed on the bottom cover 1.

Referring to fig. 1 and 4, the key includes a movable member 7, a housing 8, a reset member 9 and a conduction member 10, the movable member 7 is movably disposed in the housing 8, and a key cap 11 convenient for a user to press is fixedly disposed on the movable member 7. The piece that resets 9 is used for driving moving part 7 and resets, switches on piece 10 and installs in the bottom of moving part 7, switches on piece 10 and is used for being linked together with mainboard 2, has seted up storage tank 12 on the lateral wall of moving part 7, and storage tank 12 is inside to be equipped with semi-solid lubricating oil. When the keyboard is used, the upper end of the moving part 7 is pressed down at every time, the moving part 7 drives the conduction piece 10 to conduct with the mainboard 2, and at the moment, the inner wall of the shell 8 is contacted with semi-solidified lubricating oil in the accommodating groove 12, so that part of the semi-solidified lubricating oil is adhered to the inner wall of the shell 8, the friction between the abutting piece and the groove wall of the abutting groove and the friction between the moving part 7 and the shell 8 can be reduced, and the noise generated when the key is used is reduced. Meanwhile, the semi-solidified lubricating oil plays a certain role in protecting the movable part 7 and the shell 8, and the hand feeling of the keyboard is favorably ensured.

In order to further reduce the noise generated when the keyboard is used, referring back to fig. 2, a sound-absorbing pad 13 is disposed between the fixing plate 3 and the main board 2, the sound-absorbing pad 13 is disposed between the housing 8 and the main board 2, and the sound-absorbing pad 13 is used for reducing the impact between the housing 8 and the main board 2. When the user pressed the button, casing 8 can receive decurrent pressure to thereby make casing 8 can take place to strike the noise that produces with mainboard 2, what amortization pad 13 was provided with does benefit to and reduces the condition that casing 8 and mainboard 2 take place to strike, is favorable to reducing the noise that the two striking produced.

A silica gel block 14 is arranged in the bottom cover 1, the silica gel block 14 is arranged between the mainboard 2 and the bottom cover 1, and the top surface of the silica gel block 14 is abutted to the mainboard 2. Silica gel piece 14 is soft and have certain elasticity, when the user pressed the button, mainboard 2 can receive corresponding decurrent pressure, thereby it produces the noise to lead to mainboard 2 and bottom 1 to collide mutually, silica gel piece 14 be provided with and do benefit to and support mainboard 2, reduce rigid connection, make the connection between mainboard 2 and the bottom 1 soft and have elasticity, reduce the condition that mainboard 2 downstream takes place the striking with bottom 1, thereby reduce the noise that produces when the keyboard used. The silica gel block 14 is provided with an extension part 15, and the extension part 15 and the silica gel block 14 are integrally formed, so that the production of the silica gel block 14 is facilitated. The extending portion 15 penetrates through the main board 2 and is sleeved outside the fixing post 16, and the top of the extending portion 15 is clamped between the fixing post 16 and the fixing plate 3. When the key is pressed, the fixed plate 3 is pressed downward accordingly, thereby moving downward and colliding with the fixed post 16. The arrangement of the extending portion 15 changes the hard contact between the fixing plate 3 and the fixing post 16 into the soft elastic contact, so as to achieve the effect of elastically supporting the fixing plate 3, which is beneficial to protecting the fixing plate 3 and eliminating the noise generated by the impact between the fixing plate 3 and the fixing post 16.

Referring to fig. 3, a plurality of silica gel pressing strips 17 are arranged at the inner edge of the upper cover 4, the top of each silica gel pressing strip 17 is abutted against the upper cover 4, the bottom of each silica gel pressing strip 17 is abutted against the fixed plate 3, and each silica gel pressing strip 17 has certain elasticity. The silica gel layering 17 has filled the space between upper cover 4 and the fixed plate 3, has cut off the hard contact between fixed plate 3 and the upper cover 4, changes into the soft bullet contact, can reduce fixed plate 3 upwards with upper cover 4 collision and the noise that produces.

In addition, the inside of upper cover 4 is provided with a plurality of locating parts 18, and locating part 18 is located the both ends of silica gel layering 17, and locating part 18 is used for with the terminal surface looks butt of silica gel layering 17. The locating part 18 is arranged to locate the silica gel pressing strip 17, and when the silica gel pressing strip 17 is installed, workers can install the silica gel pressing strip 17 more conveniently and rapidly.

Referring to fig. 2 and 5, the keyboard is provided with a wireless connector 20 used for being connected with an external computer, a storage groove is formed in the bottom surface of the bottom cover 1, a placing groove is formed in one side, away from the storage groove, of the bottom cover 1, the placing groove and the storage groove are arranged oppositely, a magnet 19 is contained in the placing groove, the storage groove is used for containing the wireless connector 20 of the keyboard, and the magnet 19 is used for attracting the wireless connector 20. The wireless connector 20 is convenient for a user to store the storage slot, and the wireless connector 20 can be stably arranged in the storage slot due to the arrangement of the magnet 19, so that the wireless connector 20 is further convenient for the user to store.

The implementation principle of the embodiment is as follows:

when the keyboard is used, the upper end of the moving part 7 is pressed down at every time, the moving part 7 slides in the shell 8, the moving part 7 drives the conducting part 10 to be conducted with the mainboard 2, at the moment, the inner wall of the shell 8 is contacted with the semi-solidified lubricating oil in the accommodating groove 12, so that part of the semi-solidified lubricating oil is adhered on the inner wall of the shell 8, the friction between the abutting part and the groove wall of the abutting groove and the friction between the moving part 7 and the shell 8 can be reduced, and the noise generated when the key is used is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a soft bullet structure keyboard of noise improvement which characterized in that: the portable electronic device comprises a bottom cover (1), a main board (2), a fixing plate (3) and an upper cover (4), wherein the upper cover (4) is fixedly connected with the bottom cover (1) in a clamping mode, the fixing plate (3) is located between the upper cover (4) and the bottom cover (1), the fixing plate (3) is provided with a plurality of key positions, keys are arranged on the key positions, a plurality of avoiding holes are formed in the upper cover (4), the upper cover (4) is fixedly connected with the fixing plate (3) in a clamping mode, the keys penetrate through the avoiding holes, and the main board (2) is installed between the fixing plate (3) and the bottom cover (1); the key comprises a moving part (7), a shell (8), a reset part (9) and a conduction part (10), wherein the moving part (7) is movably arranged in the shell (8), the reset part (9) is used for driving the moving part (7) to reset, the conduction part (10) is installed at the bottom of the moving part (7), the conduction part (10) is used for being communicated with the mainboard (2), a containing groove (12) is formed in the side wall of the moving part (7), and semi-solidified lubricating oil is arranged in the containing groove (12); the fixing plate (3) is further provided with an adjusting knob (21) used for adjusting the volume of the computer, and the adjusting knob (21) is located at the right upper corner of the fixing plate (3).

2. A noise-improved soft-elastic-structure keyboard according to claim 1, wherein: a silencing pad (13) is arranged between the fixing plate (3) and the main board (2), the silencing pad (13) is arranged between the shell (8) and the main board (2), and the silencing pad (13) is used for reducing impact between the shell (8) and the main board (2).

3. A noise-improved soft-elastic-structure keyboard according to claim 1, wherein: a silica gel block (14) is arranged in the bottom cover (1), the silica gel block (14) is arranged between the main board (2) and the bottom cover (1), and the top surface of the silica gel block (14) is abutted to the main board (2).

4. A noise-improved soft-elastic-structure keyboard according to claim 3, wherein: be equipped with fixed column (16) on bottom (1), fixed column (16) run through mainboard (2), fixed plate (3) through the bolt with fixed column (16) threaded connection, be provided with extension (15) on silica gel block (14), extension (15) with silica gel block (14) integrated into one piece, extension (15) run through mainboard (2) and cover are located the outside of fixed column (16), the top joint of extension (15) in fixed column (16) with between fixed plate (3).

5. A noise-improved soft-elastic-structure keyboard according to claim 1, wherein: the inside edge of upper cover (4) is provided with a plurality of silica gel layering (17), the top of silica gel layering (17) with upper cover (4) looks butt, the bottom and fixed plate (3) looks butt of silica gel layering (17).

6. A noise-improved soft-elastic-structure keyboard according to claim 5, wherein: the inside of upper cover (4) is provided with a plurality of locating parts (18), locating part (18) are located the both ends of silica gel layering (17), locating part (18) be used for with the terminal surface looks butt of silica gel layering (17).

7. A noise-improved soft-elastic-structure keyboard according to claim 1, wherein: a plurality of draw-in grooves (5) have been seted up to the outer wall of bottom (1), the inner wall correspondence of upper cover (4) is provided with a plurality of buckles (6), buckle (6) be used for with draw-in groove (5) joint cooperation is in order to fix upper cover (4) with bottom (1).

8. A noise-improved soft-elastic-structure keyboard according to claim 1, wherein: the keyboard is characterized in that a storage groove is formed in the bottom surface of the bottom cover (1), a placing groove is formed in one side, deviating from the storage groove, of the bottom cover (1), the placing groove and the storage groove are arranged oppositely, a magnet (19) is contained in the placing groove, the storage groove is used for containing a wireless connector (20) of a keyboard, and the magnet (19) is used for sucking the wireless connector (20).