CN209149254U - A kind of easy-to-dismount keyboard - Google Patents

Abstract

The utility model discloses a kind of easy-to-dismount keyboards, including upper housing, lower case, silicagel pad and circuit board；The silicagel pad and circuit board are sequentially arranged at from top to bottom between the upper housing and lower case, and silicagel pad is mounted at the inside of upper housing, and circuit board is mounted at the inside of lower case；The inner wall of two of lower case front and back side plates is equipped with sliding slot, the right side plate of lower case be equipped with and sliding slot together with circuit board installing port；The short side of the circuit board is inserted into from the circuit board installing port, and the front and rear side of circuit board is slided along two sliding slots, and then is installed on circuit board in lower case.The difficulty of the low keyboard dismounting of the utility model, improves the health of keyboard, while reducing circuit board replacement difficulty, the service life of prolonging keyboard.

Description

A kind of easy-to-dismount keyboard

Technical field

The utility model relates to computer fittings technical fields, and in particular to a kind of easy-to-dismount keyboard.

Background technique

Keyboard is that always, it is also most important input equipment that keyboard is also the most frequently used to the most common accessory in computer fittings, English alphabet, number, punctuation mark etc. can be input in computer by keyboard, order to be issued to computer, is defeated Enter data etc..Conventional keyboard includes shell, the key of installation on the shell, circuit board and is folded in key and circuit board Between silicagel pad, silicagel pad is equipped with protrusion corresponding with key, oppresses protrusion in silicagel pad by pressing keys Corresponding sense contact on circuit board is touched, to realize the input of instruction.

In the long-term use process, the outer surface of keyboard can accumulate a large amount of spot, these spots include in environment Dust, the sweat etc. on finger, in addition, there are gap between key and shell, many dusts, impurity can drop to these gaps In, it is difficult to get out if falling into.In order to keep the good hygiene of keyboard, periodically carrying out cleaning to keyboard is that have very much must It wants, but current keyboard cleaning is cumbersome, if only simply there is the outer surface of rag or paper handkerchief wiping keyboard, Such cleaning is not thorough, and effect is bad, and especially the sweat stain on key is very difficult washes.It needs to carry out thoroughly to clean then It needs completely to dismantle keyboard, the circuit board inside it is taken out, prevents circuit board in cleaning process from being drenched and being damaged, then lead to Shell and key are thoroughly cleaned in over cleaning agent, while the sundries fallen into keyboard can also be taken out.In addition, key The component that disk is easily damaged is then circuit board, just replaces entire keyboard after circuit board damage, because the dismounting of circuit board is very Trouble, and the circuit board repair difficulty after damage.

Current keyboard needs thoroughly cleaning, then needs completely to dismantle keyboard, and dismounting is cumbersome, and disassembly process In be easy part is lost.The circuit board of replacement keyboard also needs completely to dismantle keyboard, and maintenance difficulty is big.

Utility model content

For the defects in the prior art, the utility model provides a kind of easy-to-dismount keyboard, to reduce keyboard dismounting Difficulty, improve the health of keyboard, at the same reduce circuit board replacement difficulty, the service life of prolonging keyboard.

The technical solution adopted in the utility model are as follows:

A kind of easy-to-dismount keyboard, including upper housing, lower case, silicagel pad and circuit board are set on the upper housing It is equipped with key and indicator light；The silicagel pad and circuit board are successively installed between the upper housing and lower case from top to bottom, The silicagel pad is mounted at the inside of upper housing, and the circuit board is mounted at the interior of lower case Portion；

Sliding slot, the right side of the lower case are respectively equipped on the inner wall of the front side board of the lower case and the inner wall of back side panel Side plate is equipped with the circuit board installing port being connected to sliding slot；The circuit board is out of, described circuit board installing port insertion lower case Portion, and the front edge of circuit board and back edge are inserted into corresponding sliding slot.

The upper housing and lower case are connected by a snap.

Four sides of the silicagel pad by press strip by being mounted on the inner wall of the upper housing.

The sliding slot is identical as the length of the circuit board.

The end cap being adapted to circuit board installing port is equipped at the circuit board installing port.

The end cap and lower case are rotatablely connected.

The utility model by being set to the sliding slots of the edge matches of circuit board in the inner wall of lower case front side board and side plate, And the circuit board installing port of sliding slot connection is set on right side plate, keep circuit board fast along circuit board installing port and sliding slot The insertion and extraction lower case of speed overcome the difficult problem of the circuit board dismounting of conventional keyboard, eliminate cumbersome disassembly spiral shell The operation of silk also avoids the problem of disassembly process components are lost.After circuit board takes out from lower case, entire keyboard The remaining all mechanical parts of components, can contact with water, to greatly promote the convenience of keyboard cleaning, be convenient for Keyboard is cleaned with carrying out deep layer degree, the spot on key is thoroughly cleaned, avoids cleaning and drenching circuit board.And circuit board is because making After damage, replacement can be quickly removed, greatly reduces maintenance difficulty, promotes maintenance speed, makes key by replacing circuit board Disk continues to use, and extends the service life of entire keyboard.

Upper housing, lower case and silicagel pad can also be split, and upper housing and lower case and lower case and silicon Disassembly mode between rubber mat is simple and fast, convenient for quickly split upper housing and lower case taking-up fall into it is miscellaneous inside keyboard case Object substantially increases the health of keyboard, is conducive to human health.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios It draws.

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of upper housing in the utility model；

Fig. 3 is the structural schematic diagram of silicagel pad and press strip in the utility model；

Fig. 4 is the structural schematic diagram of lower case in the utility model；

Fig. 5 is the structural schematic diagram of lower case and circuit board in the utility model.

In attached drawing, 1- upper housing, 2- lower case, 3- silicagel pad, 4- circuit board, 5- buckle, 6- mounting hole, 7- press strip, 8- Sliding slot, 9- opening, 10- sense contact, 11- protrusion, 12- end cap, 13- Quick connector plug, 14- key, 15- control panel

Specific embodiment

It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation Novel protection scope.

It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality The ordinary meaning understood with novel one of ordinary skill in the art.

As shown in Figures 1 to 4, present embodiments provide a kind of easy-to-dismount keyboard, including upper housing 1, lower case 2, Silicagel pad 3 and circuit board 4 are provided with key 14 and indicator light 16 on the upper housing 1.Upper housing 1 includes top plate and front side Plate, back side panel, left plate and right side plate, upper housing 1 include bottom plate and front side board, back side panel, left plate and right side plate.Upper housing 1 and lower case 2 by buckle 5 connection.Upper housing 1 and lower case 2 can be with fast assembling-disassemblings, instead of traditional spiral shell by buckle 5 Bolt connection type eliminates cumbersome the turn of the screw operation, substantially increases dismounting speed, very convenient.Silicagel pad 3 and circuit board 4 are sequentially arranged at from top to bottom between upper housing 1 and lower case 2, and silicagel pad 3 is mounted at the inside of upper housing 1, electricity Road plate 4 is mounted on the inner wall of lower case 2.Four sides of silicagel pad 3 are mounted on the inner wall of upper housing 1 by press strip 7. There are four press strip 7 is set, four sides for being mounted on silicagel pad 3 are respectively corresponded, are wherein equipped with mounting hole 6 in press strip 7 and silicagel pad 3, The inner wall of upper housing 1 is equipped with threaded post corresponding with the mounting hole 6, and press strip 7 and silicagel pad 3 are fixed on upper housing using bolt 1 inner surface, silicagel pad 3 is subjected to displacement when preventing circuit board 4 from skidding off from lower case 2, is detached from home position, key 14 occurs The case where failure.

As shown in Figure 4 and Figure 5, sliding slot 8, which is equipped with, before the inner wall of the front side board of the lower case 2 and back side panel inner wall are corresponding slides Slot 8, the right side plate of the lower case 2 are equipped with the circuit board installing port 9 being connected to sliding slot 8；The left side of circuit board 4 is from electricity Road plate installing port 99 is inserted into inside lower case 2, and the front edge of circuit board 4 and back edge respectively along front side board inner wall and Sliding slot 8 on back side panel inner wall slides, and the front of circuit board 4 is along the sliding slot 8 of the inner wall of insertion front side board, after circuit board 4 Edge is inserted into the sliding slot 8 of the inner wall of back side panel, and then is installed on circuit board 4 in lower case 2.The length of sliding slot 8 with electricity The front edge of road plate 4 and the length of back edge are identical.The length of circuit board 4 is just identical as the length of sliding slot 8, works as circuit board After 4 are fully inserted into sliding slot 8, the sense contact 10 of circuit board 4 is aligned one by one with the protrusion 11 of silicagel pad 3, so as to avoid Setting position limiting structure or limit part, save the manufacturing process of lower case 2, advantageously reduce production in lower case 2 Cost.Circuit board installing port 99 is equipped with the end cap 12 of adaptation.It, will by end cap 12 after circuit board 4 is fully inserted into lower case 2 Circuit board 4 is firmly fixed in lower case 2, avoid in use circuit board 4 be subjected to displacement or from lower case 2 it is sliding It drops out and.End cap 12 and lower case 2 are rotatablely connected.End cap 12 is rotatablely connected by pin shaft and lower case 2, and end cap 12 is with pin shaft Rotation axis, so that the circuit board installing port 9 of end cap 12 is opened and closed, it is very convenient.

Circuit board installing port 9 may also set up on the left plate of lower case 2, and for simple replacement scheme, details are not described herein again.

Circuit board 4 quickly can be inserted into and extract out along circuit board installing port 9 and sliding slot 8, overcome conventional keyboard Circuit board 4 dismounts difficult problem, eliminates the operation of cumbersome disassembly screw, also avoids disassembly process components loss Problem.

After circuit board 4 takes out from lower case 2, the entire all mechanical parts of the remaining components of keyboard, Can be contacted with water, so as to which keyboard is cleaned, can directly by keyboard into the water, use abluent and hairbrush pair Key 14 is rinsed, and keyboard is dried insertion circuit board 4 after cleaning and restores to use, and is cleaned with carrying out deep layer degree to keyboard, complete The spot on key 14 can be washed entirely, while drench circuit board 4 because of cleaning without worry.

In addition, if can also quickly remove replacement in this manner after circuit board 4 is because of service failure, substantially reduce Maintenance difficulty continues to use keyboard simultaneously also by replacement circuit board 4, extends the service life of entire keyboard.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.

Claims (6)

1. a kind of easy-to-dismount keyboard, including upper housing, lower case, silicagel pad and circuit board, it is arranged on the upper housing There are key and indicator light；It is characterized by: the silicagel pad and circuit board are successively installed on the upper housing under from top to bottom Between shell, the silicagel pad is mounted at the inside of upper housing, and the circuit board is mounted at down The inside of shell；

Sliding slot, the right side plate of the lower case are respectively equipped on the inner wall of the front side board of the lower case and the inner wall of back side panel It is equipped with the circuit board installing port being connected to sliding slot；The circuit board is inserted into inside lower case from the circuit board installing port, And in the front edge and the corresponding sliding slot of back edge insertion of circuit board.

2. easy-to-dismount keyboard according to claim 1, it is characterised in that: the upper housing and lower case pass through buckle Connection.

3. easy-to-dismount keyboard according to claim 1, it is characterised in that: four sides of the silicagel pad are by passing through Press strip is mounted on the inner wall of the upper housing.

4. easy-to-dismount keyboard according to claim 1, it is characterised in that: the length of the sliding slot and the circuit board It is identical.

5. easy-to-dismount keyboard according to claim 1, it is characterised in that: be equipped with and electricity at the circuit board installing port The end cap of road plate installing port adaptation.

6. easy-to-dismount keyboard according to claim 5, it is characterised in that: the end cap and lower case are rotatablely connected.