CN109189237A - A kind of linear bearing and expandable and contractible keyboard bracket - Google Patents
A kind of linear bearing and expandable and contractible keyboard bracket Download PDFInfo
- Publication number
- CN109189237A CN109189237A CN201811354540.4A CN201811354540A CN109189237A CN 109189237 A CN109189237 A CN 109189237A CN 201811354540 A CN201811354540 A CN 201811354540A CN 109189237 A CN109189237 A CN 109189237A
- Authority
- CN
- China
- Prior art keywords
- linear bearing
- axis
- retainer plate
- core retainer
- expandable
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0227—Cooperation and interconnection of the input arrangement with other functional units of a computer
Abstract
The present invention relates to linear bearing, including bearing body, it is provided with core retainer plate on bearing body and the through-hole of core retainer plate is installed, the via hole passed through for axis, the inner wall of via hole and the seamless cooperation of axis are offered on core retainer plate；Via hole inner wall is provided with one or more annular grooves at non-both ends；The inner wall of via hole and the seamless cooperation of axis, one or more annular grooves are set at the non-both ends of the inner wall of via hole, so that via hole both ends keep a closely fitting to axis, and it is not contacted with axis then in annular groove location, ensure axis operation stability, come there are also certain frictional force so that will not arbitrarily be shifted after axis sliding in place, annular slot length can be processed as needed to control the size of frictional force simultaneously, thus the feature of stability when taking into account the stability and stopping of sliding, and strong flexibility, annular groove can be processed according to actual needs to obtain the frictional force for the size that meets the requirements；In use, lubricant can be added in annular groove, to ensure smoothness when axis movement.
Description
Technical field
The present invention relates to handware technical fields, more specifically to a kind of linear bearing and expandable and contractible keyboard bracket.
Background technique
Linear bearing is a kind of common hardware, current linear bearing mostly in such a way that ball is set come with axis
Carry out cooperation sliding, however when this kind of mode is applied to such as flexible keyboard drawer, flexible pallet occasion, there are ball rollings to make an uproar
Sound is larger and excessively smooth defect is slided between bearing and axis.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, providing a kind of linear bearing；
Additionally provide a kind of expandable and contractible keyboard bracket of application linear bearing.
The technical solution adopted by the present invention to solve the technical problems is:
Construct a kind of linear bearing, including bearing body；Wherein, it is provided on the bearing body described in core retainer plate and installation
The through-hole of core retainer plate, offers the via hole passed through for the axis on the core retainer plate, the inner wall of the via hole with the axis is seamless matches
It closes；One or more annular grooves are provided at the non-both ends of via hole inner wall.
Linear bearing of the present invention, wherein the core retainer plate includes one or more snippets being axially distributed along the through-hole
Sleeve；
When the core retainer plate includes multistage sleeve, the annular groove is provided on one of sleeve, alternatively, two sections wherein
Or slot on two sections or more of the sleeve, multiple flutings connections constitute the annular groove.
Linear bearing of the present invention, wherein the outer surface of the sleeve offers annular positioning groove；In the through-hole
Wall is provided with circular orientation convex block corresponding with the locating slot；The linear bearing further includes preventing the core retainer plate from leading to from described
The two c-type buttons deviate from hole, two c-types other rear and front end to the core retainer plate of deducting points limit；The through-hole wall is set
It is equipped with mounting groove corresponding with the c-type button.
Linear bearing of the present invention, wherein the core retainer plate is made of match steel or nylon material.
A kind of expandable and contractible keyboard bracket, according to above-mentioned linear bearing, wherein the support including mounting base and holding keyboard
Disk；The movable axis for being provided with the linear bearing in the mounting base and being matched with the linear bearing；The mounting base and
The pallet is slidably connected by the cooperation of the linear bearing and the movable axis.
Expandable and contractible keyboard bracket of the present invention, wherein the mounting base bottom surface is provided with the fixed activity of installation
The mounting groove of axis；Connector is fixedly connected on the pallet, the connector is fixedly connected with the linear bearing.
Expandable and contractible keyboard bracket of the present invention, wherein the linear bearing and the movable axis constitute one group of unit,
The unit in the mounting base be arranged side by side have it is multiple.
Expandable and contractible keyboard bracket of the present invention, wherein the same end of multiple movable axis passes through first crossbar
It is fixedly connected, the other end is fixedly connected by second crossbar；The installation groove bottom is provided with as linear bearing guiding
Guide rail；The first crossbar and the second crossbar are fixedly mounted in the mounting groove.
Expandable and contractible keyboard bracket of the present invention, wherein the connector includes the company being fixedly connected with the pallet
Fishplate bar and the connection frame being connect with the connecting plate；The concave peace for installing multiple linear bearings is provided on the connection frame
Fill position；The decoration for the opening for blocking the installation position towards described pallet one end is provided in the mounting base.
Expandable and contractible keyboard bracket of the present invention, wherein the pallet side slidably connects the mouse for placing mouse
Supporting plate.
The beneficial effects of the present invention are the inner wall of: via hole and the seamless cooperation of axis, it is arranged at the non-both ends of the inner wall of via hole
One or more annular grooves so that via hole both ends keep a closely fitting to axis, and do not connect with axis then in annular groove location
Touching ensures axis operation stability, comes there are also certain frictional force so that will not arbitrarily shift after axis sliding in place, while can basis
It needs to process annular slot length to control the size of frictional force, thus stability when taking into account the stability and stopping of sliding
Feature, and strong flexibility can according to actual needs process annular groove to obtain the frictional force for the size that meets the requirements；In use,
Lubricant can be added in annular groove, to ensure smoothness when axis movement；Overall structure is extremely succinct, easy to process, at low cost,
Noise is small.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below in conjunction with attached drawing and reality
Applying example, the invention will be further described, and the accompanying drawings in the following description is only section Example of the invention, for this field
For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other accompanying drawings:
Fig. 1 is the linear bearing explosive view of present pre-ferred embodiments；
Fig. 2 is that the linear bearing of present pre-ferred embodiments does not show the cross-sectional view of locating convex block；
The linear bearing and the cross-sectional view after axis cooperation assembly that Fig. 3 is present pre-ferred embodiments；
The linear bearing and the cross-sectional view after axis cooperation assembly that Fig. 4 is another preferred embodiment of the present invention；
The linear bearing and the cross-sectional view after axis cooperation assembly that Fig. 5 is another preferred embodiment of the present invention；
Fig. 6 is the expandable and contractible keyboard bracket front view of present pre-ferred embodiments；
Fig. 7 is the expandable and contractible keyboard bracket rear view of present pre-ferred embodiments；
Fig. 8 is the expandable and contractible keyboard bracket explosive view of present pre-ferred embodiments；
Fig. 9 is another angle explosive view of expandable and contractible keyboard bracket of present pre-ferred embodiments.
Specific embodiment
In order to keep the purposes, technical schemes and advantages of the embodiment of the present invention clearer, implement below in conjunction with the present invention
Technical solution in example carries out clear, complete description, it is clear that and described embodiment is section Example of the invention, and
It is not all of embodiment.Based on the embodiment of the present invention, those of ordinary skill in the art are not before making the creative labor
Every other embodiment obtained is put, protection scope of the present invention is belonged to.
The linear bearing of present pre-ferred embodiments is as shown in Figure 1, simultaneously refering to Fig. 2-5, including bearing body 1, bearing
It is provided with core retainer plate 11 on ontology 1 and the through-hole 10 of core retainer plate 11 is installed, offers the via hole 110 passed through for axis, via hole on core retainer plate 11
110 inner wall and the seamless cooperation of axis 2；One or more annular grooves 113 are provided at the non-both ends of 110 inner wall of via hole；
The inner wall of via hole 110 and the seamless cooperation of axis 2, the one or more annulars of setting at the non-both ends of the inner wall of via hole 110
Slot 113 so that 110 both ends of via hole keep a closely fitting to axis 2, and is not contacted with axis 2 then in 113 position of annular groove,
It ensures 2 operation stability of axis, comes there are also certain frictional force so that will not arbitrarily be shifted after the sliding in place of axis 2, while it can basis
It needs to process 113 length of annular groove to control the size of frictional force, thus stabilization when taking into account the stability and stopping of sliding
Property feature, and strong flexibility can according to actual needs process annular groove to obtain the frictional force for the size that meets the requirements；It uses
When, lubricant can be added in annular groove, to ensure smoothness when axis movement；Overall structure is extremely succinct, easy to process, cost
Low, noise is small；It is particularly suitable for the occasions such as flexible keyboard drawer, flexible pallet；
It should be noted that 110 both ends of via hole can also prevent with fitting closely for axis 2 when to adding lubricant in annular groove
The only leakage of lubricant.
As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, core retainer plate 11 includes one or more snippets sleeve 111 being axially distributed along through-hole 10；
It is specific:
When core retainer plate 11 includes multistage sleeve 111, as shown in Figure 3 and Figure 5, annular groove 113 is provided with one of sleeve 111
On, alternatively, slotting on the wherein sleeve 111 of two or more, multiple fluting connections constitute annular groove 113；
As shown in figure 4, core retainer plate 11 can be an entirety；
As shown in Figure 3 and Figure 5, core retainer plate 11 is also possible to be made of the sleeve 111 of multistage；It is formed by multiple sleeves 111
When, annular groove 113 can be opened on one of them, be also possible to be combined into after being slotted on multiple sleeves 111 by fluting
Annular groove 113；
When annular groove 113 is made of multiple and core retainer plate 11 multiple sleeves 111, plurality of sleeve 111 can be all
Annular groove 113 is offered, is also possible to by being combined into annular groove 113 by fluting after slotting on similar several sleeves 111, it can also
By be it is above two in a manner of combination；
When core retainer plate 11 is whole, relatively it is suitable for carrying out rapid processing when 11 length of core retainer plate is shorter；
When core retainer plate 11 is made of multiple sleeves 111, relatively it is suitable for carrying out rapid processing when 11 length of core retainer plate is longer；Segmentation
It is processed, reduces the difficulty of whole section of processing, each section of machining accuracy is also easier to control；111 groups of sleeve of multistage simultaneously
After conjunction forms core retainer plate 11, whens individual 111 machining accuracy deficiencies of sleeve can also rely on remaining machining accuracy sleeve 111 up to standard come into
Row compensation.
As shown in Figs. 1-5, the outer surface of sleeve 111 offers annular positioning groove 112；10 inner wall of through-hole is provided with and positions
The corresponding circular orientation convex block 100 of slot 112；Linear bearing further includes two c-type buttons for preventing core retainer plate 11 from deviating from out of through-hole 10
12, two c-type buttons 12 respectively limit the rear and front end of core retainer plate 11；10 inner wall of through-hole is provided with installation corresponding with c-type button 12
Slot 101；Convenient for assembling,.
Preferably, core retainer plate 11 is made of match steel or nylon material；When core retainer plate 11 is made of multiple sleeves 111, multiple sleeves
111 can be selected same, and not same material also can be selected.
A kind of expandable and contractible keyboard bracket, according to above-mentioned linear bearing, as Figure 6-9, including mounting base 2 and placement key
The pallet 3 of disk；Linear bearing 1 and the movable axis matched with linear bearing 14 are provided in mounting base；Mounting base 2 and pallet 3
It is slidably connected by linear bearing 1 and the cooperation of movable axis 4；It ensures and is positioned after pallet can pull out a distance,
Noise is smaller simultaneously, greatly strengthens the quality of keyboard drawer.
As Figure 6-9,2 bottom surface of mounting base is provided with the mounting groove 20 for installing fixed movable axis 4；It is fixed on pallet 3 to connect
It is connected to connector 30, connector 30 is fixedly connected with linear bearing 1；It is simple for structure, it is convenient for disassembly and assembly.
As Figure 6-9, linear bearing 1 and movable axis 4 constitute one group of unit, and unit is arranged side by side in mounting base 2 to be had
It is multiple；Multiple groups are arranged side by side, ensure stability when pallet pull.
As Figure 6-9, the same end of multiple movable axis 4 passes through first crossbar 40 and is fixedly connected, and the other end passes through
Second crossbar 41 is fixedly connected；The guide rail 200 that promising linear bearing 1 is oriented to is arranged in 20 bottom surface of mounting groove；First crossbar 40 and
Two cross bars 41 are fixedly mounted in mounting groove 20；Stability is good, and guide rail enhances the intensity of mounting base while guiding.
As Figure 6-9, connector 30 includes the connecting plate 300 being fixedly connected with pallet 3 and the company connecting with connecting plate
Connect frame 301；The concave installation position 302 for installing multiple linear bearings 1 is provided on connection frame 301；It is provided with and blocks in mounting base 2
Installation position 302 towards 3 one end of pallet opening decoration 21；Appearance good integrity ensures product quality.
As Figure 6-9,3 side of pallet slidably connects the mouse supporting plate 31 for placing mouse；It is carried out convenient for cooperation mouse
It uses.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of linear bearing, including bearing body；It is characterized in that, being provided on the bearing body described in core retainer plate and installation
The through-hole of core retainer plate, offers the via hole passed through for the axis on the core retainer plate, the inner wall of the via hole with the axis is seamless matches
It closes；One or more annular grooves are provided at the non-both ends of via hole inner wall.
2. linear bearing according to claim 1, which is characterized in that the core retainer plate includes axially being distributed along the through-hole
One or more snippets sleeve；
When the core retainer plate includes multistage sleeve, the annular groove is provided on one of sleeve, alternatively, two sections or two wherein
Section or more the sleeve on slot, multiple flutings connections constitute the annular groove.
3. linear bearing according to claim 2, which is characterized in that the outer surface of the sleeve offers circular orientation
Slot；The through-hole wall is provided with circular orientation convex block corresponding with the locating slot；The linear bearing further includes preventing institute
State two c-type buttons that core retainer plate is deviate from out of described through-hole, two c-types other rear and front end to the core retainer plate of deducting points limits；
The through-hole wall is provided with mounting groove corresponding with the c-type button.
4. linear bearing according to claim 1, which is characterized in that the core retainer plate is made of match steel or nylon material.
5. a kind of expandable and contractible keyboard bracket, linear bearing according to claim 1 to 4, which is characterized in that including peace
Fill the pallet of seat and holding keyboard；The work for being provided with the linear bearing in the mounting base and being matched with the linear bearing
Moving axis；The mounting base and the pallet are slidably connected by the cooperation of the linear bearing and the movable axis.
6. expandable and contractible keyboard bracket according to claim 5, which is characterized in that it is solid that the mounting base bottom surface is provided with installation
The mounting groove of the fixed movable axis；Connector is fixedly connected on the pallet, the connector is fixed with the linear bearing
Connection.
7. expandable and contractible keyboard bracket according to claim 6, which is characterized in that the linear bearing and the movable axis structure
At one group of unit, the unit in the mounting base be arranged side by side have it is multiple.
8. expandable and contractible keyboard bracket according to claim 7, which is characterized in that the same end of multiple movable axis is logical
It crosses first crossbar to be fixedly connected, the other end is fixedly connected by second crossbar；It is described straight that the installation groove bottom, which is provided with,
Spool holds the guide rail of guiding；The first crossbar and the second crossbar are fixedly mounted in the mounting groove.
9. expandable and contractible keyboard bracket according to claim 8, which is characterized in that the connector includes solid with the pallet
Surely the connecting plate connected and the connection frame being connect with the connecting plate；The multiple linear axis of installation are provided on the connection frame
The concave installation position held；The decoration for the opening for blocking the installation position towards described pallet one end is provided in the mounting base
Part.
10. expandable and contractible keyboard bracket according to claim 5, which is characterized in that the pallet side, which slidably connects, puts
Set the mouse supporting plate of mouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811354540.4A CN109189237A (en) | 2018-11-14 | 2018-11-14 | A kind of linear bearing and expandable and contractible keyboard bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811354540.4A CN109189237A (en) | 2018-11-14 | 2018-11-14 | A kind of linear bearing and expandable and contractible keyboard bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109189237A true CN109189237A (en) | 2019-01-11 |
Family
ID=64939241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811354540.4A Pending CN109189237A (en) | 2018-11-14 | 2018-11-14 | A kind of linear bearing and expandable and contractible keyboard bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109189237A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2680922Y (en) * | 2004-01-08 | 2005-02-23 | 鸿富锦精密工业（深圳）有限公司 | Bearing system |
| CN101558941A (en) * | 2008-04-17 | 2009-10-21 | 王翰章 | Computer keyboard tray |
| CN204374889U (en) * | 2014-12-17 | 2015-06-03 | 柳州师范高等专科学校 | Expandable and contractible keyboard |
| CN205817012U (en) * | 2016-08-03 | 2016-12-21 | 广西玉柴机器股份有限公司 | A kind of guiding mechanism of electrolytic deburring machine |
-
2018
- 2018-11-14 CN CN201811354540.4A patent/CN109189237A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2680922Y (en) * | 2004-01-08 | 2005-02-23 | 鸿富锦精密工业（深圳）有限公司 | Bearing system |
| CN101558941A (en) * | 2008-04-17 | 2009-10-21 | 王翰章 | Computer keyboard tray |
| CN204374889U (en) * | 2014-12-17 | 2015-06-03 | 柳州师范高等专科学校 | Expandable and contractible keyboard |
| CN205817012U (en) * | 2016-08-03 | 2016-12-21 | 广西玉柴机器股份有限公司 | A kind of guiding mechanism of electrolytic deburring machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190111 |