CN105333273B - A kind of carriage and portable electric appts - Google Patents
A kind of carriage and portable electric appts Download PDFInfo
- Publication number
- CN105333273B CN105333273B CN201410387914.8A CN201410387914A CN105333273B CN 105333273 B CN105333273 B CN 105333273B CN 201410387914 A CN201410387914 A CN 201410387914A CN 105333273 B CN105333273 B CN 105333273B
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- gear
- screw rod
- rotating shaft
- sliding block
- linkage
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Abstract
The present invention discloses a kind of carriage and portable electric appts.Carriage includes：First screw rod, the second screw rod, the first sliding block, the second sliding block, swivel link；The bottom of first sliding block has the projection matched with the first screw flight；The bottom of second sliding block has the projection matched with the second screw flight；First sliding block is arranged on the first screw rod, and the second sliding block is arranged on the second screw rod；The first end of first screw rod is provided with first gear, and the second end of the second screw rod is provided with second gear；One end of swivel link is provided with the 3rd gear rotated with swivel link, and the other end is provided with the 4th gear rotated with swivel link；3rd gear is meshed with first gear, and the 4th gear is meshed with second gear.Using the device or electronic equipment of the present invention, it can be ensured that the mobile status of different sliding blocks is synchronous, the screen for preventing from being erected on sliding block is crooked relative to guide rail generation.
Description
Technical field
The present invention relates to mechanical structure field, more particularly to a kind of carriage and portable electric appts.
Background technology
With continuing to develop for electronic equipment, tablet personal computer is widely used.One of reason is, tablet personal computer makes
With very convenient.
In order to improve the competitiveness of portable electric appts, the portable electronic that industry is proposed a variety of mixed architectures is set
It is standby.The portable electric appts of these mixed architectures, you can be used as notebook computer, can also make as tablet personal computer
With.
In order to enrich the use posture of portable electric appts, industry has a kind of idea to be at the bottom of portable electric appts
Carriage is set on seat.The carriage includes the guide rail being arranged on portable electric appts base, and portable electronic is set
Standby screen is set on the guideway, so that the screen of portable electric appts can be slided relative to base.
Specifically, guide rail of the prior art is usually two, a sliding block is respectively arranged with two guide rails.Sliding block exists
Movement on guide rail, can drive the movement for the screen being arranged on sliding block.In order that the process that sliding block is slided on guide rail is
Smoothly, there is certain gap between sliding block and guide rail.Sliding block can be small size along the glide direction perpendicular to sliding block on guide rail
Degree is rocked.It is this to rock, the mobile status of sliding block on two guide rails can be caused asynchronous, so that being erected at the screen on sliding block
Curtain is crooked relative to guide rail generation, is stuck on guide rail, it is impossible to which continuation is moved along guide rail.
The content of the invention
It is an object of the invention to provide a kind of carriage and portable electric appts, can meet screen can be relative
While base is slided, it is ensured that the mobile status of the sliding block on different guide rails is synchronous, prevents from being erected at the screen on sliding block
Curtain occurs crooked relative to guide rail.
To achieve the above object, the invention provides following scheme：
A kind of carriage, the carriage is applied to the portable electric appts with screen and keyboard base, institute
Stating carriage includes：
First screw rod, the second screw rod, the first sliding block, the second sliding block, swivel link；
The bottom of first sliding block has the projection matched with first screw flight；Second sliding block
Bottom has the projection matched with second screw flight；First sliding block is arranged on first screw rod, institute
The second sliding block is stated to be arranged on second screw rod；
First screw rod is arranged on the side of the keyboard base, and second screw rod is arranged on the keyboard base
Opposite side；
The first end of first screw rod is provided with the first gear rotated with first screw rod, second screw rod
Second end is provided with the second gear rotated with second screw rod；
One end of the swivel link is provided with the 3rd gear rotated with the swivel link, and the other end is provided with institute
State the 4th gear of swivel link rotation；3rd gear is meshed with the first gear, the 4th gear with it is described
Second gear is meshed；
It is right-angle drive between the first gear and the 3rd gear；The second gear and the 4th gear it
Between be right-angle drive.
Optionally, the lead angle of the screw thread on first screw rod is 45 °.
Optionally, the lead angle of the screw thread on second screw rod is 45 °.
Optionally, the bottom material of first sliding block is polyformaldehyde (POM) or surface is through Overheating Treatment and polishes
The metal crossed.
Optionally, the bottom material of second sliding block is polyformaldehyde (POM) or surface is through Overheating Treatment and polishes
The metal crossed.
Optionally, it is provided with first sliding block on first rotating shaft part, second sliding block and is provided with the second rotating shaft
Part；The first support of the display unit of carrying notebook computer, second rotating shaft are provided with the first rotating shaft part
The second support of the display unit of carrying notebook computer is provided with part；The fixing end of the first support and described first
Rotating shaft on rotating axis component is connected, and the fixing end of the second support is connected with the rotating shaft on second rotating axis component.
Optionally, the first rotating shaft part is specifically included：
Main shaft, the first linkage rotating shaft, rotating shaft supporting body；
There is rotating shaft bearing space, the main shaft is arranged at institute with the described first linkage rotating shaft on the rotating shaft supporting body
State in rotating shaft bearing space；
Master gear is provided with the main shaft, the master gear is rotated, described first with the rotation of the main shaft
The first linkage gear is provided with linkage rotating shaft；The master gear is engaged with first linkage gear；
First linkage gear can be around the described first linkage axis of rotation, the first linkage rotating shaft and described first
Linkage gear is interference fitted.
Optionally, second rotating axis component is specifically included：
Main shaft, the first linkage rotating shaft, rotating shaft supporting body；
There is rotating shaft bearing space, the main shaft is arranged at institute with the described first linkage rotating shaft on the rotating shaft supporting body
State in rotating shaft bearing space；
Master gear is provided with the main shaft, the master gear is rotated, described first with the rotation of the main shaft
The first linkage gear is provided with linkage rotating shaft；The master gear is engaged with first linkage gear；
First linkage gear can be around the described first linkage axis of rotation, the first linkage rotating shaft and described first
Linkage gear is interference fitted.
A kind of portable electric appts, including foregoing carriage.
The specific embodiment provided according to the present invention, the invention discloses following technique effect：
Carriage in the embodiment of the present invention, by the way that the first sliding block is arranged on the first screw rod, the second sliding block is set
Put on the second screw rod, the bottom of first sliding block has the projection matched with first screw flight；Described
The bottom of two sliding blocks has the projection matched with second screw flight；The first end of first screw rod sets first
Gear, the second end of second screw rod sets second gear；One end of the swivel link sets the 3rd gear, and the other end is set
Put the 4th gear；3rd gear is meshed with the first gear, and the 4th gear is meshed with the second gear；
Can be while meeting screen and can be slided relative to base, it is ensured that the mobile status of different sliding blocks is synchronous, is prevented
The screen being erected on sliding block occurs crooked relative to guide rail.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation of the carriage embodiment 1 of the present invention；
Fig. 2 is the structural representation of the carriage embodiment 2 of the present invention；
Fig. 3 be the embodiment of the present invention in first rotating shaft part schematic side view；
Fig. 4 be the embodiment of the present invention in first rotating shaft part schematic top plan view；
Fig. 5 be the embodiment of the present invention in first rotating shaft part diagrammatic cross-section.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
Firstly the need of explanation, the carriage of the embodiment of the present invention, applied to screen and keyboard base just
Take formula electronic equipment.The portable electric appts can include notebook computer, the equipment such as tablet personal computer.The portable electric
Sub- equipment can have a variety of use states.For example, the portable electric appts can have the use shape of notebook computer
State, it is possible to have the use state of tablet personal computer.
Fig. 1 is the structural representation of the carriage embodiment 1 of the present invention.As shown in figure 1, the carriage can be wrapped
Include：
First screw rod 101, the second screw rod 102, the first sliding block 103, the second sliding block 104, swivel link 105；
The bottom of first sliding block 103 has the projection matched with the screw thread of first screw rod 101 (in Fig. 1 not
Show)；The projection that there is the screw thread with second screw rod 102 to match for the bottom of second sliding block 104 (is not shown in Fig. 1
Go out)；First sliding block 103 is arranged on first screw rod 101, and second sliding block 104 is arranged on second screw rod
On 102；
First screw rod 101 can be arranged on the side of the keyboard base, and second screw rod 102 is arranged on described
The opposite side of keyboard base；
The first end of first screw rod 101 is provided with the first gear 1011 rotated with first screw rod 101, described
Second end of the second screw rod 102 is provided with the second gear 1021 rotated with second screw rod 102；
One end of the swivel link 105 is provided with the 3rd gear 1051 rotated with the swivel link 105, the other end
It is provided with the 4th gear 1052 rotated with the swivel link 105；3rd gear 1051 and the first gear 1011
It is meshed, the 4th gear 1052 is meshed with the second gear 1021；
It is right-angle drive between the first gear 1011 and the 3rd gear 1051；The second gear 1021 and institute
State between the 4th gear 1052 is right-angle drive.
It should be noted that the direction of rotation of the screw thread on first screw rod 101 and the spiral shell on second screw rod 102
The direction of rotation of line is opposite.
It should also be noted that, Fig. 1 is schematic diagram.Therefore, the annexation of each gear does not show
It is very practical.But, in the prior art, for the right-angle drive between two gears, there can be a variety of implementations.Therefore, originally
Art personnel can select the connected mode between suitable gear and gear according to the actual requirements.
In practical application, can be provided with the sliding block 103 on first rotating shaft part, the sliding block 104 to be set
There is the second rotating axis component.The screen of portable electric appts can be with the first rotating shaft part and second rotating axis component
It is connected.The screen can by sliding block 103 with sliding block 104 in the first screw rod 101 with being moved on the second screw rod 102.
Specifically, in moving process, because the bottom of sliding block has the projection matched with screw flight；Therefore it is sliding
Axial motion along screw rod of the block on screw rod, can make screw rod rotate.By taking the first screw rod as an example, it is assumed that sliding block 103 to
Direction away from first gear 1011 is moved, then the first screw rod 101 is in the presence of sliding block 103, from first gear 1011 just
Apparently, rotate counterclockwise can occur for the first screw rod 101 in face.First screw rod 101 can drive first gear 1011 also to side counterclockwise
To rotation.Because the gear 1051 of first gear 1011 and the 3rd is right-angle drive, therefore, the 3rd gear 1051 can also revolve
Turn, in terms of the direction from Fig. 1 from left to right, direction of rotation is clockwise.And then the 4th gear 1052 also can be in swivel link 105
Drive under turn clockwise.Because the 4th gear 1052 is meshed with second gear 1021, and passed between the two for right angle
Dynamic, therefore, second gear 1021 can also be rotated, from the front of second gear 1021, to turn clockwise.Second tooth
Wheel 1021 can drive the rotation of the second screw rod 102 again, and then be moved to the direction away from second gear 1021 with movable slider 104
It is dynamic.
In summary, in the present embodiment, by the way that the first sliding block is arranged on the first screw rod, the second sliding block is arranged on
On two screw rods, the bottom of first sliding block has the projection matched with first screw flight；Second sliding block
Bottom there is the projection that matches with second screw flight；The first end of first screw rod sets first gear,
Second end of second screw rod sets second gear；One end of the swivel link sets the 3rd gear, and the other end sets the
Four gears；3rd gear is meshed with the first gear, and the 4th gear is meshed with the second gear；Can be with
While meeting screen and can slide relative to base, it is ensured that the mobile status of different sliding blocks is synchronous, prevent from setting up
Screen on sliding block occurs crooked relative to guide rail.
In addition it is also necessary to which in explanation, the embodiment of the present invention, as a result of swivel link, swivel link is only needed to
One side of the keyboard base of portable electric appts is fixedly installed on, can be rotated around the axis of itself, therefore, the rotation
Turning connecting rod will not move with sliding block, so as to avoid accounting for for the space between two sliding blocks when sliding block is moved
With alloing the volume of portable electric appts more frivolous.
In practical application, in order that the resistance to sliding between sliding block and screw rod is smaller, mitigate rubbing between sliding block and screw rod
The lead angle for wiping the screw thread on the loss brought, first screw rod can be 45 °.Similarly, the spiral shell on second screw rod
The lead angle of line can also be 45 °.
In addition, in actual applications, due to friction can be produced between the sliding block and screw rod, so the sliding block with it is described
The part being in contact between screw rod, such as the bottom of described sliding block can use polyformaldehyde (POM) material, or use surface
Through Overheating Treatment and polished metal.Above-mentioned material, on the one hand more wear-resisting, another aspect coefficient of friction is also smaller.
Fig. 2 is the structural representation of the carriage embodiment 2 of the present invention.As shown in Fig. 2 on first sliding block 103
It is provided with first rotating shaft part 201, second sliding block 104 and is provided with the second rotating axis component 202.
Fig. 3 be the embodiment of the present invention in first rotating shaft part schematic side view.Fig. 4 is the in the embodiment of the present invention
The schematic top plan view of one rotating axis component.Fig. 5 be the embodiment of the present invention in first rotating shaft part diagrammatic cross-section.Due to second
The structure of rotating axis component is identical with the first rotating shaft part, therefore is no longer illustrated using other accompanying drawing.Also need to
It is bright, Fig. 3 to 5 be support 1 in schematic figures, therefore Fig. 3 in Fig. 4 with being to show in Fig. 5.
As shown in Fig. 3 to 5, the of the display unit of carrying notebook computer is provided with the first rotating shaft part 201
One support 1, the fixing end of the first support 1 is connected with the rotating shaft 301 on the first rotating shaft part 201.Accordingly, it is described
The second support of the display unit of carrying notebook computer is provided with second rotating axis component；The fixing end of the second support with
Rotating shaft on second rotating axis component is connected.
The first rotating shaft part 201 can specifically include：Main shaft 301, the first linkage rotating shaft 302, rotating shaft supporting body
30；
There is rotating shaft bearing space 300, the main shaft 301 and the described first linkage rotating shaft on the rotating shaft supporting body 30
302 are arranged in the rotating shaft bearing space 300；
Master gear 303 is provided with the main shaft 301, the master gear 303 turns with the rotation of the main shaft 301
It is dynamic, it is provided with the first linkage gear 304 in the first linkage rotating shaft 302；The master gear 303 and first linkage gear
304 engagements；
First linkage gear 304 can be rotated around the described first linkage rotating shaft 302, the first linkage rotating shaft 302
It is interference fitted with first linkage gear 304.
Specifically, first linkage gear 304 can be enclosed in the first linkage rotating shaft 302.Described first
The internal orifice dimension of linkage gear 304 can be slightly smaller than the external diameter of the first linkage rotating shaft 302.When the described first linkage rotating shaft 302
Through after the endoporus of first linkage gear 304, due to both for interference fit, so the first linkage gear 304 around
When the first linkage rotating shaft 302 is rotated, frictional force can be produced.The frictional force can make the part being connected with main shaft 301,
When turning to any position with main shaft 301, it can keep being relatively fixed.
In practical application, the part being connected with main shaft 301 can be the screen of notebook computer.When notebook computer
When screen turning goes to any position, because the described first linkage rotating shaft and first linkage gear are interference fitted, so pen
Remember that the screen of this computer can keep being relatively fixed.
In the present embodiment, as a result of at least two rotating shafts including main shaft and the first linkage rotating shaft, so
The weight of the part carried on main shaft can be shared onto the first linkage rotating shaft.That is, can on the main shaft in the present embodiment
With the weight of the part of carrying, it is greater than the part that the independent rotating shaft of size identical with the main shaft can be carried
Weight.In other words, when the weight for the part for needing to carry is identical, using the rotatable parts in the present embodiment, it can subtract
The size of small single rotating shaft, so as to reduce the thickness of tumbler；And then carrying can be reached in the intensity for ensureing rotatable parts
While the requirement of screen, further reduce rotatable parts thickness, make using the rotatable parts electronic equipment thickness more
It is thin.
Because the second rotatable parts are identical with the first rotatable parts, therefore, second rotating axis component can also specifically be wrapped
Include：
Main shaft, the first linkage rotating shaft, rotating shaft supporting body；There is rotating shaft bearing space on the rotating shaft supporting body, it is described
Main shaft is arranged in the rotating shaft bearing space with the described first linkage rotating shaft；Master gear, institute are provided with the main shaft
State master gear to rotate with the rotation of the main shaft, the first linkage gear is provided with the first linkage rotating shaft；The master
Gear is engaged with first linkage gear；First linkage gear can be around the described first linkage axis of rotation, described the
One linkage rotating shaft is interference fitted with first linkage gear.
The invention also discloses a kind of portable electric appts.The portable electric appts can be notebook computer etc.
Equipment.The portable electric appts can include the carriage in the embodiment of the present invention.
Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between there is any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of key elements not only include that
A little key elements, but also other key elements including being not expressly set out, or also include be this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except also there is other identical element in the process including the key element, method, article or equipment.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
Specific case used herein is set forth to the principle and embodiment of the present invention, and above example is said
The bright method and its core concept for being only intended to help to understand the present invention；Simultaneously for those of ordinary skill in the art, foundation
The thought of the present invention, will change in specific embodiments and applications.In summary, this specification content is not
It is interpreted as limitation of the present invention.
Claims (6)
1. a kind of carriage, it is characterised in that the carriage is applied to the portable electric with screen and keyboard base
Sub- equipment, the carriage includes：
First screw rod, the second screw rod, the first sliding block, the second sliding block, swivel link；
The bottom of first sliding block has the projection matched with first screw flight；The bottom of second sliding block
With the projection matched with second screw flight；First sliding block is arranged on first screw rod, and described
Two sliding blocks are arranged on second screw rod；
First screw rod is arranged on the side of the keyboard base, and second screw rod is arranged on the another of the keyboard base
Side；
The first end of first screw rod is provided with the first gear rotated with first screw rod, the second of second screw rod
End is provided with the second gear rotated with second screw rod；
One end of the swivel link is provided with the 3rd gear rotated with the swivel link, and the other end is provided with the rotation
Turn the 4th gear of link rotatable；3rd gear is meshed with the first gear, the 4th gear and described second
Gear is meshed；
It is right-angle drive between the first gear and the 3rd gear；It is between the second gear and the 4th gear
Right-angle drive；
It is provided with first sliding block on first rotating shaft part, second sliding block and is provided with the second rotating axis component；Described
It is provided with the first support of the display unit of carrying notebook computer, second rotating axis component and is provided with one rotating axis component
Carry the second support of the display unit of notebook computer；In the fixing end of the first support and the first rotating shaft part
Rotating shaft is connected, and the fixing end of the second support is connected with the rotating shaft on second rotating axis component；
Wherein, the first rotating shaft part includes, or second rotating axis component includes, or the first rotating shaft part and described
Second rotating axis component respectively includes：
Main shaft, the first linkage rotating shaft, rotating shaft supporting body；
There is rotating shaft bearing space, the main shaft is arranged at described turn with the described first linkage rotating shaft on the rotating shaft supporting body
In axle bearing space；
Master gear is provided with the main shaft, the master gear is rotated with the rotation of the main shaft, first linkage
The first linkage gear is provided with rotating shaft；The master gear is engaged with first linkage gear；
First linkage gear can be around the described first linkage axis of rotation, the first linkage rotating shaft and the described first linkage
Gear is interference fitted.
2. carriage according to claim 1, it is characterised in that the lead angle of the screw thread on first screw rod is
45°。
3. carriage according to claim 1, it is characterised in that the lead angle of the screw thread on second screw rod is
45°。
4. carriage according to claim 1, it is characterised in that the bottom material of first sliding block is polyformaldehyde
Or surface is through Overheating Treatment and polished metal (POM).
5. carriage according to claim 1, it is characterised in that the bottom material of second sliding block is polyformaldehyde
Or surface is through Overheating Treatment and polished metal (POM).
6. a kind of portable electric appts, it is characterised in that including the carriage described in any one of claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410387914.8A CN105333273B (en) | 2014-08-08 | 2014-08-08 | A kind of carriage and portable electric appts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410387914.8A CN105333273B (en) | 2014-08-08 | 2014-08-08 | A kind of carriage and portable electric appts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105333273A CN105333273A (en) | 2016-02-17 |
| CN105333273B true CN105333273B (en) | 2017-09-29 |
Family
ID=55283968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410387914.8A Active CN105333273B (en) | 2014-08-08 | 2014-08-08 | A kind of carriage and portable electric appts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105333273B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807854A (en) * | 2016-03-02 | 2016-07-27 | 余苏祥 | Intelligent notebook computer capable of automatically locking and regulating angle |
| CN107726004A (en) * | 2017-08-22 | 2018-02-23 | 安徽智瑞电气有限公司 | A kind of computer of display device easy to disassemble |
| CN110738931B (en) * | 2019-10-10 | 2022-01-25 | 云谷（固安）科技有限公司 | Crimping device and flexible screen display equipment |
| CN115033061B (en) * | 2022-06-06 | 2024-03-29 | 中国兵器工业计算机应用技术研究所 | Computer telnet recognition system based on artificial intelligence |
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|---|---|---|---|---|
| CN101042943A (en) * | 2006-03-23 | 2007-09-26 | 启洋电机株式会社 | Automatic wall mounting system for wall-mounted tv |
| CN101770252A (en) * | 2008-12-31 | 2010-07-07 | 英业达股份有限公司 | Portable electronic device structure |
| CN203686493U (en) * | 2013-12-13 | 2014-07-02 | 中国航空工业集团公司北京航空精密机械研究所 | Cross sliding table for finely adjusting equipment position |
| CN203686507U (en) * | 2013-12-24 | 2014-07-02 | 联想(北京)有限公司 | Supporting base, electronic equipment shell and electronic equipment |
-
2014
- 2014-08-08 CN CN201410387914.8A patent/CN105333273B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101042943A (en) * | 2006-03-23 | 2007-09-26 | 启洋电机株式会社 | Automatic wall mounting system for wall-mounted tv |
| CN101770252A (en) * | 2008-12-31 | 2010-07-07 | 英业达股份有限公司 | Portable electronic device structure |
| CN203686493U (en) * | 2013-12-13 | 2014-07-02 | 中国航空工业集团公司北京航空精密机械研究所 | Cross sliding table for finely adjusting equipment position |
| CN203686507U (en) * | 2013-12-24 | 2014-07-02 | 联想(北京)有限公司 | Supporting base, electronic equipment shell and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105333273A (en) | 2016-02-17 |
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