CN209766296U - Keyboard key cap device convenient to installation is dismantled - Google Patents

Abstract

The utility model discloses a keyboard key cap device convenient to installation is dismantled, including keyboard body and a plurality of key cap body, the upper end lateral wall of keyboard body has been seted up a plurality of grooves of accomodating, accomodate the vertical movable rod that is equipped with in the groove, the movable rod runs through the opening of accomodating the groove, the fixed slot that matches with the movable rod is seted up to the lower extreme lateral wall of key cap body, two installation cavities have been seted up to the key cap body, the inner wall of installation cavity rotates and is connected with vertical bar pole, the upper end lateral wall of bar pole rotates and is connected with the push rod of slope, the push rod runs through the inner wall of installation cavity, fixed cover is equipped with solid fixed ring on the push rod, gu fixed ring's lateral wall passes through the inner wall fixed connection of extension spring and installation cavity, the lower extreme lateral wall of bar. The utility model discloses a restriction of kelly and draw-in groove makes the key cap can not drop automatically, guarantees its normal use, and presses the push rod and can pluck the key cap, and is light convenient.

Description

Keyboard key cap device convenient to installation is dismantled

Technical Field

The utility model relates to a computer equipment technical field especially relates to a keyboard key cap device convenient to installation is dismantled.

Background

The keyboard is the most common computer input device, and is widely applied to microcomputers and various terminal devices, computer operators input various instructions and data to the computers through the keyboard to command the work of the computers, the running condition of the computers is output to a display, and the operators can conveniently utilize the keyboard and the display to talk with the computers to modify and edit programs and control and observe the running of the computers.

In the prior art, when installing the key cap on the keyboard, generally utilize the frictional force of spacing groove and gag lever post to fix it, but like this when taking the keyboard, the key cap will drop very easily, influences normal use, for this reason, we provide a keyboard key cap device convenient to installation dismantlement and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and utilizing the frictional force of spacing groove and gag lever post to fix it among the prior art, but like this when taking the keyboard, the key cap will drop very easily, influences the problem of normal use, and the keyboard key cap device convenient to installation and disassembly who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A keyboard key cap device convenient to mount and dismount comprises a keyboard body and a plurality of key cap bodies, wherein a plurality of accommodating grooves are formed in the upper end side wall of the keyboard body, movable rods are vertically arranged in the accommodating grooves and penetrate through openings of the accommodating grooves, fixing grooves matched with the movable rods are formed in the lower end side wall of the key cap body, two mounting cavities are formed in the key cap body, the inner wall of each mounting cavity is rotatably connected with a vertical bar-shaped rod, the upper end side wall of each bar-shaped rod is rotatably connected with an inclined push rod, the push rod penetrates through the inner wall of the mounting cavity, a fixing ring is fixedly sleeved on the push rod, the side wall of the fixing ring is fixedly connected with the inner wall of the mounting cavity through a stretching spring, the lower end side wall of each bar-shaped rod is rotatably connected with an inclined swing rod, one end, far away from each bar-shaped rod, of each swing rod is rotatably connected with, the clamping rod penetrates through the inner wall of the mounting cavity and extends into the clamping groove.

Preferably, the upper end lateral wall fixedly connected with of movable rod has a plurality of gag lever posts, a plurality of spacing grooves that match with the gag lever post are seted up to the diapire of fixed slot.

Preferably, fixedly connected with fixed plate between the both sides lateral wall in groove of accomodating, the movable rod runs through the fixed plate, the lower extreme lateral wall fixedly connected with touch piece of movable rod, the touch piece passes through the lower extreme lateral wall fixed connection of compression spring and fixed plate, and the compression spring cover is located on the movable rod.

Preferably, the extension spring is sleeved on the push rod, and the push rod outside the installation cavity is fixedly connected with a round cake.

Preferably, a through hole is formed in the side wall of the mounting cavity, the clamping rod penetrates through the through hole, and the side wall of the through hole is in sliding connection with the side wall of the clamping rod.

Preferably, a circular hole is formed in the side wall of the fixed plate, and the side walls of the two sides of the movable rod are in sliding connection with the side walls of the circular hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. The push rod is pressed to enable the bar-shaped rod to rotate, so that the swinging rod swings and drives the clamping rod to be separated from the clamping groove, the keycap can be detached from the movable rod, and the keycap cannot automatically fall off even when the keyboard is held by the aid of limitation of the clamping rod and the clamping groove, and normal use of the keycap is guaranteed;

2. The position that not only can inject the key cap through gag lever post and spacing groove is conveniently installed, and can increase the frictional force of key cap, makes it can not drop easily, in addition, guarantees the accuracy of typing through touching piece and keyboard contact, and compression spring then can drive the touching piece and rise, makes its automatic quick recovery normal position.

drawings

Fig. 1 is a schematic structural diagram of a keyboard key cap device convenient to mount and dismount according to the present invention;

Fig. 2 is a schematic structural diagram at a in fig. 1.

in the figure: 1 keyboard body, 2 key cap bodies, 3 movable rods, 4 bar-shaped rods, 5 push rods, 6 fixing rings, 7 extension springs, 8 swing rods, 9 clamping rods, 10 limiting rods, 11 fixing plates, 12 touch blocks, 13 compression springs and 14 round cakes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a keyboard key cap device convenient for assembly and disassembly comprises a keyboard body 1 and a plurality of key cap bodies 2, wherein the upper end side wall of the keyboard body 1 is provided with a plurality of accommodating grooves, a fixed plate 11 is fixedly connected between the two side walls of the accommodating grooves, the side wall of the fixed plate 11 is provided with a round hole, the two side walls of a movable rod 3 are slidably connected with the side walls of the round hole, the movable rod 3 is vertically lifted and cannot swing through the limitation of the round hole and the movable rod 3, the movable rod 3 penetrates through the fixed plate 11, the lower end side wall of the movable rod 3 is fixedly connected with a touch block 12, the touch block 12 is fixedly connected with the lower end side wall of the fixed plate 11 through a compression spring 13, the compression spring 13 is sleeved on the movable rod 3, when the keyboard body 1 is used, the key cap body 2 is pressed, the key cap body 2 presses the movable rod 3, the movable rod 3 moves downwards with the, the touch block 12 touches the keyboard body 1 to complete the input operation, and after the finger leaves the key cap body 2, the compression spring 13 recovers the deformation and drives the touch block 12 to ascend, so that the touch block 12 recovers the original position;

the movable rod 3 is vertically arranged in the accommodating groove, the side wall of the upper end of the movable rod 3 is fixedly connected with a plurality of limiting rods 10, the bottom wall of the fixing groove is provided with a plurality of limiting grooves matched with the limiting rods 10, the position of a keycap can be limited through the limiting rods 10 and the limiting grooves so as to be convenient to install, the friction force of the keycap can be increased, and the keycap cannot easily drop off;

The inner wall of installation cavity rotates and is connected with vertical bar 4, the upper end lateral wall of bar 4 rotates and is connected with the push rod 5 of slope, like this push rod 5 can stably drive bar 4 and rotate when removing, push rod 5 runs through the inner wall of installation cavity, fixed cover is equipped with solid fixed ring 6 on the push rod 5, gu fixed ring 6's lateral wall passes through the inner wall fixed connection of extension spring 7 with the installation cavity, extension spring 7 overlaps locates on the push rod 5, be located the outer 5 fixedly connected with cakes 14 of push rod 5 of installation cavity, the lower extreme lateral wall of bar 4 rotates and is connected with the swinging arms 8 of slope, the one end that the bar 4 was kept away from to the swinging arms 8 rotates and is connected with kelly 9, the draw-in groove has all been seted up to the both sides lateral wall of movable rod 3.

When the utility model is used for disassembling the key cap body 2, the round cake 14 is pressed, the round cake 14 drives the push rod 5 to move, the push rod 5 drives the strip-shaped rod 4 to rotate, simultaneously the push rod 5 drives the fixing ring 6 to move, and further the extension spring 7 is deformed, so that the swinging rod 8 can drive the clamping rod 9 to be separated from the clamping groove, then the key cap body 2 is lifted upwards, the limiting rod 10 is separated from the limiting groove gradually, thus the key cap body 2 is disassembled from the keyboard body 1, the structure is simple, the operation is convenient, the disassembly can be completed by using one hand, time and labor are saved, when in installation, the fixing ring 6 and the push rod 5 are driven to move reversely by using the rebound force of the extension spring 7, further the strip-shaped rod 4, the swinging rod 8 and the clamping rod 9 are moved to clamp the clamping rod 9 into the clamping groove again, and the fixing effect of the clamping rod 9 and the clamping groove is good, even if the key cap body 1 is moved, guarantee that key cap body 2 can normally use smoothly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. a keyboard key cap device convenient to mount and dismount comprises a keyboard body (1) and a plurality of key cap bodies (2), and is characterized in that a plurality of accommodating grooves are formed in the upper end side wall of the keyboard body (1), movable rods (3) are vertically arranged in the accommodating grooves, the movable rods (3) penetrate through openings of the accommodating grooves, fixing grooves matched with the movable rods (3) are formed in the lower end side wall of the key cap body (2), two mounting cavities are formed in the key cap body (2), the inner wall of each mounting cavity is rotatably connected with a vertical bar-shaped rod (4), the upper end side wall of each bar-shaped rod (4) is rotatably connected with an inclined push rod (5), the push rod (5) penetrates through the inner wall of the mounting cavity, fixing rings (6) are fixedly arranged on the push rods (5), and the side walls of the fixing rings (6) are fixedly connected with the inner walls of the mounting cavities through tension springs (7), the utility model discloses a bar pole, including bar pole (4), swing rod (8) and clamping bar (9), the lower extreme lateral wall of bar pole (4) rotates and is connected with the swinging arms (8) of slope, the one end that bar pole (4) were kept away from in swinging arms (8) rotates and is connected with clamping bar (9), the draw-in groove has all been seted up to the both sides lateral wall of movable rod (3), clamping bar (9) run through the inner wall of installation cavity and extend to in the draw.

2. The keyboard key cap device convenient to mount and dismount according to claim 1, wherein a plurality of limiting rods (10) are fixedly connected to the side wall of the upper end of the movable rod (3), and a plurality of limiting grooves matched with the limiting rods (10) are formed in the bottom wall of the fixing groove.

3. The keyboard key cap device convenient to mount and dismount as claimed in claim 1, wherein a fixing plate (11) is fixedly connected between two side walls of the accommodating groove, the movable rod (3) penetrates through the fixing plate (11), a touch block (12) is fixedly connected to a lower end side wall of the movable rod (3), the touch block (12) is fixedly connected to a lower end side wall of the fixing plate (11) through a compression spring (13), and the compression spring (13) is sleeved on the movable rod (3).

4. The keyboard key cap device convenient to mount and dismount as claimed in claim 1, wherein the extension spring (7) is sleeved on the push rod (5), and a round cake (14) is fixedly connected to the push rod (5) outside the mounting cavity.

5. The keyboard key cap device convenient to mount and dismount as claimed in claim 1, wherein a through hole is formed in a side wall of the mounting cavity, the clamping rod (9) penetrates through the through hole, and a side wall of the through hole is slidably connected with a side wall of the clamping rod (9).

6. the keyboard key cap device convenient to mount and dismount as claimed in claim 3, wherein a circular hole is formed in a side wall of the fixed plate (11), and two side walls of the movable rod (3) are slidably connected with the side wall of the circular hole.