CN213277894U - Connecting structure of keyboard chip and shell - Google Patents
Connecting structure of keyboard chip and shell Download PDFInfo
- Publication number
- CN213277894U CN213277894U CN202022552126.3U CN202022552126U CN213277894U CN 213277894 U CN213277894 U CN 213277894U CN 202022552126 U CN202022552126 U CN 202022552126U CN 213277894 U CN213277894 U CN 213277894U
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- Prior art keywords
- shell
- keyboard chip
- keyboard
- fixedly connected
- limiting clamping
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- Expired - Fee Related
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- 241000237983 Trochidae Species 0.000 claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a keyboard technical field just discloses a connection structure of keyboard chip and shell, including keyboard chip body, drain pan and top shell, the equal fixedly connected with reinforcing plate in the left and right sides of keyboard chip body, two one side that the reinforcing plate was carried on the back mutually all is equipped with the teeth of a cogwheel. This connection structure of keyboard chip and shell, through setting up the slide, the reinforcing plate, the bottom shaft, spacing round, spacing draw-in groove, the fixed plate, the dead lever, even axle, the chuck, spacing kelly and slide, at first aim at the slide with the slide, the keyboard chip body enters into the drain pan by leading to the groove, at the in-process that gets into, the reinforcing plate meshes with spacing round and begins to remove, treat keyboard chip body back in the complete immigration drain pan, rotate even axle, make spacing kelly on the chuck aim at spacing draw-in groove on the spacing round, close top shell and drain pan, spacing kelly inserts in spacing draw-in groove, the very trouble problem of current keyboard when installation and dismantlement key core has been solved.
Description
Technical Field
The utility model relates to a keyboard technical field specifically is a connection structure of keyboard chip and shell.
Background
The keyboard mainly comprises shell, chip, key cap isotructure, and the key core is the keyboard chip one kind, mainly undertakes the effect of switching signal, and current key core is too loaded down with trivial details and complicated with being connected of keyboard shell, when installation and dismantlement key core, often need unscrew a plurality of screws, and the screw volume is less, because the model of some screws differs, still need categorised guarantor a plurality of screws, avoids losing, and is very troublesome.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a keyboard chip and shell's connection structure possesses to be connected firmly, and the current keyboard very trouble problem when installation and dismantlement key core has been solved to the advantage of the dismouting of being convenient for.
(II) technical scheme
For realizing that the above-mentioned connection is firm, the purpose of the dismouting of being convenient for, the utility model provides a following technical scheme: the utility model provides a connection structure of keyboard chip and shell, includes keyboard chip body, drain pan and top shell, the equal fixedly connected with reinforcing plate in the left and right sides of keyboard chip body, two one side that the reinforcing plate was mutually the back of the body all is equipped with the teeth of a cogwheel, two one side that the reinforcing plate was mutually the back of the body all meshes the spacing wheel, the inside fixedly connected with bottom shaft of spacing wheel, the bottom of bottom shaft is rotated with the interior diapire of drain pan and is connected, spacing draw-in groove has been seted up at the top of spacing wheel, singly spacing number of taking turns to spacing draw-in groove is two spacing draw-in groove is about the bottom shaft symmetric distribution, the slide has been seted up to the interior diapire of drain pan, the bottom fixedly connected with.
The locating hole has been seted up at the top of drain pan, the quantity of locating hole is two, the bottom fixedly connected with locating lever of top shell, the quantity of locating lever is two, locating lever and locating hole activity are pegged graft, the top fixedly connected with fixed plate of top shell, the quantity of fixed plate is two, two the inside threaded connection of fixed plate has the dead lever, two the below of dead lever is equipped with even axle, two even the top of axle respectively with two dead lever threaded connection, two even the equal fixedly connected with chuck in bottom of axle, two the equal fixedly connected with spacing kelly in bottom of chuck, singly the quantity of spacing kelly on the chuck is two, spacing kelly and spacing draw-in groove activity are pegged graft.
Preferably, the slide board is set up for "T type", the slide is set up for "T shape", slide and slide sliding connection.
Preferably, the bottom ends of the two connecting shafts penetrate through the top of the top shell and extend to the inside of the top shell, and the side surfaces of the two connecting shafts are rotatably connected with the inner top wall of the top shell.
Preferably, the distance between the limiting clamping rods on the single chuck is the same as the distance between the limiting clamping grooves on the single limiting wheel.
Preferably, the top of the bottom shell is provided with a through groove, the bottom of the top shell is fixedly connected with a baffle, and the baffle is movably connected with the through groove.
Preferably, the inner bottom wall of the bottom shell is provided with a through line hole, the top of the bottom shell is provided with a threaded hole, the top of the top shell is provided with a threaded hole, and the threaded holes in the top shell correspond to the threaded holes in the bottom shell one to one.
Compared with the prior art, the utility model provides a connection structure of keyboard chip and shell possesses following beneficial effect:
the connecting structure of the keyboard chip and the shell comprises a slide way, a reinforcing plate, a bottom shaft, a limiting wheel, a limiting clamping groove, a fixing plate, a fixing rod, a connecting shaft, a chuck, a limiting clamping rod and a slide plate, wherein the slide plate is aligned to the slide way, the keyboard chip body enters the bottom shell from the through groove, the reinforcing plate is meshed with the limiting wheel and starts to move in the entering process, the connecting shaft is rotated after the keyboard chip body is completely moved into the bottom shell, the limiting clamping rod on the chuck is aligned to the limiting clamping groove on the limiting wheel, the top shell and the bottom shell are closed, the limiting clamping rod is inserted into the limiting clamping groove, the positioning rod is inserted into the positioning hole, the fixing rod is screwed into the connecting shaft by hands, the connecting shaft does not rotate any more, namely the limiting wheel is limited, the installation of the keyboard chip body is completed, the keyboard chip body is not required to be installed by screwing screws of various types, and finally the screws are, the fixing of the top shell and the bottom shell is completed, and the problem that the current keyboard is very troublesome in key core installation and disassembly is solved.
Drawings
FIG. 1 is a sectional view of the front view structure of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a bottom view of the top shell structure of the present invention;
fig. 4 is a three-dimensional view of the bottom view structure of the keyboard chip body of the present invention.
Wherein: 1. a keyboard chip body; 2. a bottom case; 3. a top shell; 4. a through groove; 5. a slideway; 6. a reinforcing plate; 7. a bottom shaft; 8. a limiting wheel; 9. a limiting clamping groove; 10. a fixing plate; 11. fixing the rod; 12. a connecting shaft; 13. a chuck; 14. a limiting clamping rod; 15. a baffle plate; 16. a slide plate; 17. positioning holes; 18. positioning a rod; 19. a through hole.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a connecting structure for a keyboard chip and a housing, comprising a keyboard chip body 1, a bottom case 2 and a top case 3, wherein the left and right sides of the keyboard chip body 1 are both fixedly connected with reinforcing plates 6, the opposite sides of the two reinforcing plates 6 are both provided with gear teeth, the opposite sides of the two reinforcing plates 6 are both engaged with a limiting wheel 8, the inner part of the limiting wheel 8 is fixedly connected with a bottom shaft 7, the bottom end of the bottom shaft 7 is rotatably connected with the inner bottom wall of the bottom case 2, the top of the bottom case 2 is provided with a through groove 4, the through groove 4 is used for allowing the keyboard chip body 1 to enter the bottom case 2, the bottom of the top case 3 is fixedly connected with a baffle 15, the baffle 15 is movably connected with the through groove 4, the top of the limiting wheel 8 is provided with two limiting slots 9, the number of the limiting slots 9 on a single limiting wheel 8 is, slide 5 has been seted up to the inner bottom wall of drain pan 2, the bottom fixedly connected with slide 16 of keyboard chip body 1, and slide 16 is "T type" setting, and slide 5 is "T shape" setting, slide 16 and slide 5 sliding connection can avoid keyboard chip body 1 at the in-process of immigration drain pan 2, reciprocate.
The top of the bottom shell 2 is provided with two positioning holes 17, the bottom of the top shell 3 is fixedly connected with two positioning rods 18, the number of the positioning rods 18 is two, the positioning rods 18 are movably inserted into the positioning holes 17, the positioning holes 17 and the positioning rods 18 have positioning and limiting functions, the top shell 3 and the bottom shell 2 can be prevented from shifting while being closed, the top of the top shell 3 is fixedly connected with two fixing plates 10, the number of the fixing plates 10 is two, the fixing rods 11 are connected with the inner threads of the two fixing plates 10, connecting shafts 12 are arranged below the two fixing rods 11, the tops of the two connecting shafts 12 are respectively in threaded connection with the two fixing rods 11, the bottom ends of the two connecting shafts 12 penetrate through the top of the top shell 3 and extend into the top shell 3, the side surfaces of the two connecting shafts 12 are rotatably connected with the inner top wall of the top shell 3, and the bottom ends of the two connecting, the bottom parts of the two chucks 13 are fixedly connected with limiting clamping rods 14, the number of the limiting clamping rods 14 on each chuck 13 is two, the distance between the limiting clamping rods 14 on each chuck 13 is the same as the distance between the limiting clamping grooves 9 on each limiting wheel 8, the limiting clamping rods 14 are movably inserted into the limiting clamping grooves 9, the connecting shaft 12 is rotated to enable the limiting clamping rods 14 on the chucks 13 to be aligned with the limiting clamping grooves 9 on the limiting wheels 8, after the limiting clamping rods 14 are inserted into the limiting clamping grooves 9, the fixing rods 11 are screwed into the connecting shaft 12 by hands, the connecting shaft 12 does not rotate any more, the limiting wheels 8 are limited, the inner bottom wall of the bottom shell 2 is provided with through wire holes 19, the through wire holes 19 are used for wire arrangement, the top part of the bottom shell 2 is provided with threaded holes, the top part of the top shell 3 is provided with threaded holes, the threaded holes on the top shell 3 correspond to the threaded holes on the bottom shell 2, the top case 3 and the bottom case 2 may be fixed.
When the keyboard chip fixing device is used, firstly, the sliding plate 16 is aligned to the sliding rail 5, the keyboard chip body 1 enters the bottom shell 2 through the through groove 4, in the entering process, the reinforcing plate 6 is meshed with the limiting wheel 8 and starts to move, after the keyboard chip body 1 completely moves into the bottom shell 2, the connecting shaft 12 is rotated, the limiting clamping rod 14 on the chuck 13 is aligned to the limiting clamping groove 9 on the limiting wheel 8, the top shell 3 and the bottom shell 2 are closed, the limiting clamping rod 14 is inserted into the limiting clamping groove 9, the positioning rod 18 is inserted into the positioning hole 17, the fixing rod 11 is screwed into the connecting shaft 12 by hand, the connecting shaft 12 does not rotate any more, the installation of the keyboard chip body 1 is completed, and finally, screws are screwed into two threaded holes in the diagonal line of the top shell 3, and the bottom shell 2 are fixed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a connection structure of keyboard chip and shell, includes keyboard chip body (1), drain pan (2) and top shell (3), its characterized in that: reinforcing plates (6) are fixedly connected to the left side and the right side of the keyboard chip body (1), gear teeth are arranged on one sides of the two reinforcing plates (6) which are opposite to each other, limiting wheels (8) are meshed on one sides of the two reinforcing plates (6) which are opposite to each other, a bottom shaft (7) is fixedly connected to the inner portions of the limiting wheels (8), the bottom end of the bottom shaft (7) is rotatably connected with the inner bottom wall of the bottom shell (2), limiting clamping grooves (9) are formed in the top of each limiting wheel (8), the number of the limiting clamping grooves (9) in each limiting wheel (8) is two, the two limiting clamping grooves (9) are symmetrically distributed around the bottom shaft (7), a slide rail (5) is formed in the inner bottom wall of the bottom shell (2), and a slide plate (16) is fixedly connected to the bottom of the keyboard chip body (;
the top of the bottom shell (2) is provided with two positioning holes (17), the number of the positioning holes (17) is two, the bottom of the top shell (3) is fixedly connected with two positioning rods (18), the number of the positioning rods (18) is two, the positioning rods (18) are movably inserted into the positioning holes (17), the top of the top shell (3) is fixedly connected with two fixing plates (10), the number of the fixing plates (10) is two, the inner threads of the two fixing plates (10) are connected with fixing rods (11), connecting shafts (12) are arranged below the two fixing rods (11), the tops of the two connecting shafts (12) are respectively in threaded connection with the two fixing rods (11), the bottom ends of the two connecting shafts (12) are respectively and fixedly connected with a chuck (13), the bottoms of the two chucks (13) are respectively and fixedly connected with a limiting clamping rod (14), and the number of the limiting clamping rods (14) on the chuck (13) is two, the limiting clamping rod (14) is movably inserted into the limiting clamping groove (9).
2. The connection structure of a keyboard chip and a casing according to claim 1, wherein: the sliding plate (16) is arranged in a T shape, the slide way (5) is arranged in a T shape, and the sliding plate (16) is connected with the slide way (5) in a sliding mode.
3. The connection structure of a keyboard chip and a casing according to claim 1, wherein: the bottom of connecting axle (12) all runs through the top of top shell (3) and extends to the inside of top shell (3), two the side surface of connecting axle (12) all is connected with the interior roof rotation of top shell (3).
4. The connection structure of a keyboard chip and a casing according to claim 1, wherein: the distance between the limiting clamping rods (14) on the single chuck (13) is the same as the distance between the limiting clamping grooves (9) on the single limiting wheel (8).
5. The connection structure of a keyboard chip and a casing according to claim 1, wherein: the top of the bottom shell (2) is provided with a through groove (4), the bottom of the top shell (3) is fixedly connected with a baffle (15), and the baffle (15) is movably connected with the through groove (4).
6. The connection structure of a keyboard chip and a casing according to claim 1, wherein: the inner bottom wall of the bottom shell (2) is provided with a through line hole (19), the top of the bottom shell (2) is provided with a threaded hole, the top of the top shell (3) is provided with a threaded hole, and the threaded holes in the top shell (3) correspond to the threaded holes in the bottom shell (2) one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022552126.3U CN213277894U (en) | 2020-11-07 | 2020-11-07 | Connecting structure of keyboard chip and shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022552126.3U CN213277894U (en) | 2020-11-07 | 2020-11-07 | Connecting structure of keyboard chip and shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213277894U true CN213277894U (en) | 2021-05-25 |
Family
ID=75952392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022552126.3U Expired - Fee Related CN213277894U (en) | 2020-11-07 | 2020-11-07 | Connecting structure of keyboard chip and shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213277894U (en) |
-
2020
- 2020-11-07 CN CN202022552126.3U patent/CN213277894U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 |