CN204374889U - Expandable and contractible keyboard - Google Patents
Expandable and contractible keyboard Download PDFInfo
- Publication number
- CN204374889U CN204374889U CN201420797656.6U CN201420797656U CN204374889U CN 204374889 U CN204374889 U CN 204374889U CN 201420797656 U CN201420797656 U CN 201420797656U CN 204374889 U CN204374889 U CN 204374889U
- Authority
- CN
- China
- Prior art keywords
- keyboard
- base plate
- expandable
- base
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of expandable and contractible keyboard, comprise base and be arranged on the keyboard body 1 on base, described base is by base plate 2, install bearing on a base plate 2, the support bar 3 be inserted on bearing, be sleeved on sleeve 4 on support bar 3 and be welded on loading plate 5 five part on sleeve 4 and parallel with base plate 2 and form, described sleeve lateral wall is provided with set nut 6, described loading plate 5 is provided with dovetail groove 7, the lower surface of described keyboard body 1 is provided with trapezoid block 8, and described trapezoid block 8 to be inlaid in dovetail groove 7 and to slide in dovetail groove 7.The beneficial effects of the utility model are, structure is simple, practical.
Description
Technical field
the utility model relates to the improvement of computer equipment, particularly a kind of expandable and contractible keyboard.
Background technology
along with the development of science and technology, computer has become the necessary articles for use of most people routine work and study, major part office work and study all be unable to do without computer, and keyboard is as the conventional parts of computer, also become the instrument that people commonly use, usual keyboard be the placement of level computer desk on use, when people are at long-time use computer, neck can because see that large bending occurs keyboard, the acid of people's neck can be caused so tired, simultaneously keyboard does not in the market have illumination functions, when using computer night in dormitory, if do not turned on light, keyboard does not see Chu, turn on light and affect everybody rest.
Utility model content
the purpose of this utility model is to solve the problem, and devises a kind of expandable and contractible keyboard.
realizing above-mentioned purpose the technical solution of the utility model is, a kind of expandable and contractible keyboard, comprise base and be arranged on the keyboard body 1 on base, described base is by base plate 2, bearing is on a base plate 2 installed, be inserted into the support bar 3 on bearing, be sleeved on sleeve 4 on support bar 3 and be welded on that loading plate 5 five part on sleeve 4 and parallel with base plate 2 forms, described sleeve lateral wall is provided with set nut 6, described loading plate 5 is provided with dovetail groove 7, the lower surface of described keyboard body 1 is provided with trapezoid block 8, described trapezoid block 8 to be inlaid in dovetail groove 7 and to slide in dovetail groove 7.
described base plate 2 lower surface is provided with polylith triangle non-slipping block 9.
described keyboard body 1 upper surface is provided with lamp bracket 10, and described lamp bracket 10 is evenly provided with multiple LED 11.
described base plate 2 upper surface is provided with accumulator 12 and shift knob 13, and described accumulator 12 is electrically connected with shift knob 13, and described shift knob 13 is connected successively with multiple LED 11.
described sleeve 4 is identical with support bar 3 length.
utilize the expandable and contractible keyboard that the technical solution of the utility model makes, structure is simple, reasonable in design, by keyboard body is arranged on base, can by the neck flexion degree regulating the height of keyboard can reduce user, thus alleviate the fatigue strength of the neck of user, on keyboard body, be provided with LED simultaneously, there is illumination functions, use keyboard to affect others' night simultaneously.
Accompanying drawing explanation
fig. 1 is the structural representation of expandable and contractible keyboard described in the utility model;
in figure, 1, keyboard body; 2, base plate; 3, support bar; 4, sleeve; 5, loading plate; 6, set nut; 7, dovetail groove; 8, trapezoid block; 9, triangle non-slipping block; 10, lamp bracket; 11, LED; 12, accumulator; 13, shift knob.
Embodiment
below in conjunction with accompanying drawing, the utility model is specifically described, as shown in Figure 1, a kind of expandable and contractible keyboard, comprise base and be arranged on the keyboard body 1 on base, described base is by base plate 2, bearing is on a base plate 2 installed, be inserted into the support bar 3 on bearing, be sleeved on sleeve 4 on support bar 3 and be welded on that loading plate 5 five part on sleeve 4 and parallel with base plate 2 forms, described sleeve lateral wall is provided with set nut 6, described loading plate 5 is provided with dovetail groove 7, the lower surface of described keyboard body 1 is provided with trapezoid block 8, described trapezoid block 8 to be inlaid in dovetail groove 7 and to slide in dovetail groove 7, described base plate 2 lower surface is provided with polylith triangle non-slipping block 9, described keyboard body 1 upper surface is provided with lamp bracket 10, and described lamp bracket 10 is evenly provided with multiple LED 11, described base plate 2 upper surface is provided with accumulator 12 and shift knob 13, and described accumulator 12 is electrically connected with shift knob 13, and described shift knob 13 is connected successively with multiple LED 11, described sleeve 4 is identical with support bar 3 length.
the feature of the present embodiment is, be provided with base and be arranged on the keyboard body on base, base is by base plate, be arranged on the bearing on base plate, be inserted into the support bar on bearing, be sleeved on sleeve on support bar and be welded on that loading plate five part on sleeve and parallel with base plate forms, sleeve lateral wall is provided with set nut, loading plate is provided with dovetail groove, the lower surface of keyboard body is provided with trapezoid block, trapezoid block to be inlaid in dovetail groove and to slide in dovetail groove, reduce the phase mutual friction between parts, extend the serviceable life of keyboard, simplicity of design, practical.
in the present embodiment, support bar rotates round bearing, so the angle arbitrarily arranging support bar can be realized, namely user multi-angle can use and regulate support bar, and according to the height of self, user can regulate the length of support bar by adjusting lock nut, slide in the dovetail groove of trapezoid block simultaneously on keyboard body on loading plate, keyboard can be rotated, and in addition, the LED that keyboard is arranged can play illuminating effect.
in the present embodiment, base is by base plate, the bearing be arranged on base plate, the support bar be inserted on bearing, is sleeved on sleeve on support bar and is welded on loading plate five part on sleeve and parallel with base plate and forms, by regulating the height of keyboard, the neck flexion degree of user can be reduced, thus alleviate the fatigue strength of the neck of user, simplicity of design, practical.
in the present embodiment, keyboard body upper surface is provided with lamp bracket, and lamp bracket is evenly provided with multiple LED, makes keyboard have illumination functions, also can use in time at night.
technique scheme only embodies the optimal technical scheme of technical solutions of the utility model; those skilled in the art all embody principle of the present utility model to some variations that wherein some part may be made, and belong within protection domain of the present utility model.
Claims (5)
1. an expandable and contractible keyboard, comprise base and be arranged on the keyboard body (1) on base, it is characterized in that, described base is by base plate (2), be arranged on the bearing on base plate (2), be inserted into the support bar (3) on bearing, be sleeved on sleeve (4) on support bar (3) and be welded on that upper and loading plate (5) five part parallel with base plate (2) of sleeve (4) form, described sleeve lateral wall is provided with set nut (6), described loading plate (5) is provided with dovetail groove (7), the lower surface of described keyboard body (1) is provided with trapezoid block (8), described trapezoid block (8) to be inlaid in dovetail groove (7) and to slide in dovetail groove (7).
2. a kind of expandable and contractible keyboard according to claim 1, is characterized in that, described base plate (2) lower surface is provided with polylith triangle non-slipping block (9).
3. a kind of expandable and contractible keyboard according to claim 1, is characterized in that, described keyboard body (1) upper surface is provided with lamp bracket (10), described lamp bracket (10) is evenly provided with multiple LED (11).
4. a kind of expandable and contractible keyboard according to claim 1, it is characterized in that, described base plate (2) upper surface is provided with accumulator (12) and shift knob (13), described accumulator (12) and shift knob (13) are electrically connected, and described shift knob (13) is connected successively with multiple LED (11).
5. a kind of expandable and contractible keyboard according to claim 1, is characterized in that, described sleeve (4) is identical with support bar (3) length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797656.6U CN204374889U (en) | 2014-12-17 | 2014-12-17 | Expandable and contractible keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797656.6U CN204374889U (en) | 2014-12-17 | 2014-12-17 | Expandable and contractible keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204374889U true CN204374889U (en) | 2015-06-03 |
Family
ID=53331090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420797656.6U Expired - Fee Related CN204374889U (en) | 2014-12-17 | 2014-12-17 | Expandable and contractible keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204374889U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125535A (en) * | 2016-08-22 | 2016-11-16 | 苏州天诚创达电子有限公司 | A kind of vertical multi-face clock of steady type |
| CN109189237A (en) * | 2018-11-14 | 2019-01-11 | 深圳市康瑞通精密仪器有限公司 | A kind of linear bearing and expandable and contractible keyboard bracket |
-
2014
- 2014-12-17 CN CN201420797656.6U patent/CN204374889U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125535A (en) * | 2016-08-22 | 2016-11-16 | 苏州天诚创达电子有限公司 | A kind of vertical multi-face clock of steady type |
| CN109189237A (en) * | 2018-11-14 | 2019-01-11 | 深圳市康瑞通精密仪器有限公司 | A kind of linear bearing and expandable and contractible keyboard bracket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20151217 |
|
| EXPY | Termination of patent right or utility model |