CN209132721U - A kind of waterproof machine keyboard - Google Patents

Abstract

The utility model discloses a kind of waterproof machine keyboards, including keyboard, keyboard pcb is fixedly installed in the middle part of the inner cavity of the keyboard, the upper surface of the keyboard is equipped with hollow cylinder, the inner wall on the hollow cylinder top is equipped with slot, percussion axis is plugged in the hollow cylinder, the center bottom for tapping axis is fixedly connected with elastic rubber column, the percussion axis is equipped with inserted block, the lower part for tapping axis is plugged with spring, the top for tapping axis is fixedly installed with keycap, the flexible water proof rubber film of fixed bonding between the keycap bottom and the side wall of hollow cylinder, the upper surface of the keyboard is equipped with rhone.The structure that the utility model passes through setting hollow cylinder slot, percussion axis, inserted block, keycap and flexible water rubber membrane; utilize the sealed connection between water proof rubber film and keycap and hollow cylinder; it can be avoided the water inlet of keyboard inner cavity, achieve the effect that prevent keyboard water inlet protection keyboard pcb.

Description

A kind of waterproof machine keyboard

Technical field

The utility model relates to computer keyboard technique field, specially a kind of waterproof machine keyboard.

Background technique

Computer keyboard is evolved from the keyboard of english typewriter, it is called when appearance on computers earliest Teletype writer, keyboard are a kind of instruction and data input units for operating equipment operation, also refer to and grasp by system arrangement Make one group of function key (such as typewriter, computor-keyboard) of a machine or equipment.Keyboard is also a part for forming keyboard instrument, It can also refer to that the musical instrument using keyboard, such as piano, numerical digit piano or electronic organ, keyboard help to practice at typing.

It is also most important input equipment that keyboard, which is the most frequently used, can be by English alphabet, number, punctuation mark by keyboard Etc. being input in computer, to issue order, input data etc. to computer.There are also some keys with various shortcut keys Disk, but originally this kind of keyboard is chiefly used in brand name computer, and is once once being considered as the characteristic of brand name computer.Over time, gradually The independent product with various shortcut functions that also occurs in the market individually sell, and with it is dedicated driving and set soft Part.Nowadays computer keyboard on the market is not waterproof, and in the daily work, user can be because be accidentally sprinkled upon keyboard for water Above, keyboard water inlet will make keyboard circuit board damage, reduce keyboard service life, influence user's normal work, be This, it is proposed that a kind of waterproof machine keyboard.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of waterproof machine keyboard Problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of waterproof machine keyboard, including key Disk, the inner cavity middle part of the keyboard are fixedly installed with keyboard pcb, and the upper surface of the keyboard is equipped with hollow cylinder, described hollow The inner wall on cylinder top is equipped with slot, and percussion axis is plugged in the hollow cylinder, and the center bottom for tapping axis is fixedly connected Flexible rubber column, the percussion axis are equipped with inserted block, and the bottom end of the inserted block is fixedly connected with limited block, the percussion axis Lower part is plugged with spring, and the top for tapping axis is fixedly installed with keycap, between the keycap bottom and the side wall of hollow cylinder The lower bottom end rear portion left and right ends of the flexible water proof rubber film of fixed bonding, the keyboard are fixedly installed with fixed block, described Square groove is provided in fixed block, the left and right end face of the square groove is movably installed with support plate, the keyboard by pin shaft Lower bottom end front left and right ends be fixedly installed with cushion block, the upper surface of the keyboard is equipped with rhone.

Preferably, the quantity of the slot is 4, and slot equidistant arrangement is on the inner wall of hollow cylinder.

Preferably, the slot and inserted block upper and lower position correspond, and the limited block is located at slot lower end.

Preferably, the spring is located at limited block lower part.

Preferably, the lower part for tapping axis is plugged on the inside of keyboard.

Preferably, the height of the fixed block is greater than the height of cushion block.

Preferably, the rhone longitudinal arrangement is in the gap of hollow cylinder.

Compared with prior art, the utility model has the beneficial effects that the waterproof machine keyboard, hollow by being arranged Cylinder, slot, the structure for tapping axis, inserted block, keycap and flexible water rubber membrane, using between water proof rubber film and keycap and hollow cylinder Sealed connection, can be avoided the water inlet of keyboard inner cavity, achieve the effect that prevent keyboard water inlet protection keyboard pcb；Pass through setting The structure of rhone, cushion block and fixed block makes keyboard and desktop have certain gradient, cooperates rhone, can make on keyboard Keyboard face is quickly discharged along rhone for water, prevents keyboard upper surface large area ponding, influences the normal use of keyboard, reaches anti- The only effect of keyboard upper surface large area ponding.

Detailed description of the invention

Fig. 1 is the utility model structure top view；

Fig. 2 is the side view of the utility model；

Fig. 3 is the local main sectional view of the utility model；

Fig. 4 is the hollow cylinder inside top figure of the utility model.

In figure: 1 keyboard, 2 keyboard pcbs, 3 hollow cylinders, 31 slots, 4 tap axis, 41 inserted blocks, 411 limited blocks, 42 elasticity Rubber column, 5 springs, 6 keycaps, 7 flexible water rubber membranes, 8 rhones, 9 cushion blocks, 10 fixed blocks, 101 square grooves, 11 supports Plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of waterproof machine keyboard, including keyboard 1, Keyboard pcb 2 is fixedly installed in the middle part of the inner cavity of the keyboard 1, the upper surface of the keyboard 1 is equipped with hollow cylinder 3, the sky The inner wall on 3 top of heart cylinder is equipped with slot 31, and the quantity of the slot 31 is 4, and 31 equidistant arrangement of slot is in hollow cylinder 3 It on inner wall, is plugged in the hollow cylinder 3 and taps axis 4, the center bottom for tapping axis 4 is fixedly connected with elastic rubber column 42, the percussion axis 4 is equipped with inserted block 41, and the bottom end of the inserted block 41 is fixedly connected with limited block 411, the slot 31 and inserts 41 upper and lower position of block corresponds, and the limited block 411 is located at 31 lower end of slot, and the inserted block 41 is plugged in slot 31, limit Position block 411 can limit inserted block 41, prevent from tapping the pop-up hollow cylinder 3 of axis 4, the lower part for tapping axis 4 is plugged with bullet Spring 5, the spring 5 are located at 411 lower part of limited block, and the lower part for tapping axis 4 is plugged on the inside of keyboard 1, the percussion axis 4, spring 5 and limited block 411 constitute an elastic construction, can bounce automatically when keycap 6 presses down, the percussion axis 4 top is fixedly installed with keycap 6, the flexible water proof rubber of fixed bonding between 6 bottom of keycap and the side wall of hollow cylinder 3 Film 7 can be avoided the water inlet of 1 inner cavity of keyboard, rise using the sealed connection between flexible water rubber membrane 7 and keycap 6 and hollow cylinder 3 To the effect for preventing the water inlet protection keyboard pcb 2 of keyboard 1, the lower bottom end rear portion left and right ends of the keyboard 1 are fixedly mounted There is fixed block 10, square groove 101 is provided in the fixed block 10, the left and right end face of the square groove 101 is living by pin shaft It is dynamic that support plate 11 is installed, by rotating down support plate 11, support plate 11 is placed on the table, keyboard 1 and table can be improved The gradient in face, the lower bottom end front left and right ends of the keyboard 1 are fixedly installed with cushion block 9, and the height of the fixed block 10 is big In the height of cushion block 9, so that keyboard 1 and desktop is formed certain gradient, 1 table of discharge keyboard of 1 surface moisture of keyboard can be accelerated The upper surface in face, the ponding of 1 large area of surface keyboard, the keyboard 1 is equipped with rhone 8, and 8 longitudinal arrangement of rhone is in sky In the gap of heart cylinder 3.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of waterproof machine keyboard, including keyboard (1), it is characterised in that: be fixedly mounted in the middle part of the inner cavity of the keyboard (1) Have keyboard pcb (2), the upper surface of the keyboard (1) is equipped with hollow cylinder (3), sets on the inner wall on hollow cylinder (3) top Have slot (31), be plugged in the hollow cylinder (3) and tap axis (4), the center bottom for tapping axis (4) is fixedly connected with bullet Property rubber column (42), the percussion axis (4) be equipped with inserted block (41), the bottom end of the inserted block (41) is fixedly connected with limited block (411), the lower part for tapping axis (4) is plugged with spring (5), and the top for tapping axis (4) is fixedly installed with keycap (6), The flexible water proof rubber film (7) of fixed bonding between keycap (6) bottom and the side wall of hollow cylinder (3), the keyboard (1) Lower bottom end rear portion left and right ends are fixedly installed with fixed block (10), are provided with square groove (101), institute in the fixed block (10) The left and right end face for stating square groove (101) is movably installed with support plate (11) by pin shaft, the lower bottom end front of the keyboard (1) Left and right ends are fixedly installed with cushion block (9), and the upper surface of the keyboard (1) is equipped with rhone (8).

2. a kind of waterproof machine keyboard according to claim 1, it is characterised in that: the quantity of the slot (31) is 4 It is a, and slot (31) equidistant arrangement is on the inner wall of hollow cylinder (3).

3. a kind of waterproof machine keyboard according to claim 1, it is characterised in that: the slot (31) and inserted block (41) Upper and lower position corresponds, and the limited block (411) is located at slot (31) lower end.

4. a kind of waterproof machine keyboard according to claim 1, it is characterised in that: the spring (5) is located at limited block (411) lower part.

5. a kind of waterproof machine keyboard according to claim 1, it is characterised in that: insert the lower part for tapping axis (4) Connect the inside in keyboard (1).

6. a kind of waterproof machine keyboard according to claim 1, it is characterised in that: the height of the fixed block (10) is big Height in cushion block (9).

7. a kind of waterproof machine keyboard according to claim 1, it is characterised in that: rhone (8) longitudinal arrangement In in the gap of hollow cylinder (3).