CN204930908U - A kind of desk that can be elevated and underground can be hidden in - Google Patents
A kind of desk that can be elevated and underground can be hidden in Download PDFInfo
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- CN204930908U CN204930908U CN201520726155.3U CN201520726155U CN204930908U CN 204930908 U CN204930908 U CN 204930908U CN 201520726155 U CN201520726155 U CN 201520726155U CN 204930908 U CN204930908 U CN 204930908U
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- desk
- hidden
- elevated
- underground
- cross supporting
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Abstract
The utility model discloses a kind of desk that can be elevated and underground can be hidden in, comprise desktop component, lifting assembly, bottom support assembly and runner assembly, desktop component to be connected on lifting assembly and to be jointly arranged on bottom support assembly, and can be elevated by runner assembly composition and can be hidden in the desk of underground; Desktop component comprises table face and two short desktops, lifting assembly comprises two upper rails, two cross supporting frames, two cross supporting frame connecting axles and two lower guideways, bottom support assembly comprises level and mends plate, four pieces of gripper shoes and bottom surface disk, and runner assembly comprises bearing.The utility model can be elevated and can be hidden in low desk folding storage, and structure is simple; Have that cost is lower, easily manufactured, advantages of simple structure and simple, can underground be hidden in, save space, be applicable to multiple occasion such as school and meeting room and dancing classroom etc.
Description
Technical field
The utility model relates to a kind of desk, particularly relates to a kind of desk that can be elevated and can be hidden in underground.
Background technology
By the investigation to modern university desk, modern university desk mainly contains two kinds:
The first: colleges and universities' on-fixed desk and chair.This kind of desk and chair can arbitrarily movement, less to the restriction in tables and chairs place, uses flexibly.And the distance of seat and desk can be adjusted according to the custom of oneself and comfort level, and some desk and chairs also can carry out the degree of adjusting seat and desk according to the height of oneself.But because desk and chair flexibly can arbitrarily movement, so tables and chairs may be irregular, affect the tidiness in classroom.Be used for classroom.
The second: colleges and universities' fixed desk chair.This kind of desk and chair is fixing irremovable, therefore very neatly can not give people in disorder sensation.Some fixed desk chairs, tables and chairs are unified, and save a lot of space, use also very convenient.The chair of fixed desk chair is finished class auto-returned, is so also that designer take into account joint space-efficient factor.But the limitation due to fixing tables and chairs is seated to the waist of classmates for a long time, shoulder becomes harmful effect with cervical vertebra health.Be used for lecture theater.
Desk specification, complete student's desk comprises moulding and mechanism design, it is structure and plank frame two kinds that student's desk mainly contains frame, although desk in the market adopts plank frame or closed-in construction, is more two kinds of versions combined.
Utility model content
The purpose of this utility model: provide a kind of desk that can be elevated and can be hidden in underground, can free adjustment height, and folding storage, Stability Analysis of Structures, is easy to carry.
To achieve these goals, the technical solution of the utility model is:
A kind of desk that can be elevated and underground can be hidden in, comprise desktop component, lifting assembly, bottom support assembly and runner assembly, described desktop component to be connected on described lifting assembly and to be jointly arranged on described bottom support assembly, and can be elevated by described runner assembly composition and can be hidden in the desk of underground, described desktop component comprises table face and two short desktops, and two described short desktops are respectively by the both sides of gemel connection in described table face, and described two short desktops wrap page rotation respectively, described lifting assembly comprises two upper rails, two cross supporting frames, two cross supporting frame connecting axles and two lower guideways, the middle part of two described cross supporting frames connects respectively by described two cross supporting frame connecting axle correspondences, two described upper rails are symmetricly set on the upper end of two described cross supporting frames respectively, two described lower guideways are symmetricly set on the lower end of two described cross supporting frames respectively, described upper rail is positioned at directly over described lower guideway, two described upper rails are separately positioned on the both sides in described table face, described bottom support assembly comprises level and mends plate, four pieces of gripper shoes and bottom surface disk, and four pieces of described gripper shoes are arranged on the edge of described bottom surface disk respectively in array, described gripper shoe is vertical with described bottom surface disk, described level mends the upper end that plate is arranged on four pieces of described gripper shoes, and described level mends the top that plate level is arranged on described bottom surface disk, and described level is mended plate and is provided with hollow-out parts, two described lower guideways are separately positioned on described level and mend between plate and described bottom surface disk, are positioned at the inner side of described gripper shoe, described runner assembly comprises bearing, and described bearing is arranged on the center of described bottom surface disk.
The above-mentioned desk that can be elevated and can be hidden in underground, wherein, four support columns are provided with in described bottom support assembly, four described support columns are that array is arranged on described bottom surface disk, and the spacing of support column described in be oppositely arranged two is less than the length of described upper rail slightly.
The above-mentioned desk that can be elevated and can be hidden in underground, wherein, the both sides in described table face are extended with axle, and the center side of two described upper rails has through hole, and the through hole of the axle in described table face and described two upper rails is suitable.
The above-mentioned desk that can be elevated and can be hidden in underground, wherein, the end of two described cross supporting frames is extended with cylinder axis respectively, the side of two described upper rails is respectively equipped with two L-type grooves, and the L-type groove of the cylinder axis that the end of two described cross supporting frames stretches out and described two upper rails is suitable.
The above-mentioned desk that can be elevated and can be hidden in underground, wherein, two described L-type grooves are symmetrical about described through hole.
The above-mentioned desk that can be elevated and can be hidden in underground, wherein, the edge of two described upper rails is respectively equipped with aperture, and in described aperture, adaptation is connected with hold-down screw.
The above-mentioned desk that can be elevated and can be hidden in underground, wherein, the both sides of two described lower guideways have cell body, and the cylinder axis that the cell body of two described lower guideways stretches out with the end of described two cross supporting frames is respectively suitable.
The utility model can be elevated and can be hidden in low desk folding storage, and structure is simple; Have that cost is lower, easily manufactured, advantages of simple structure and simple, can underground be hidden in, save space, be applicable to multiple occasion such as school and meeting room and dancing classroom etc.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model when can be elevated and can be hidden in the expansion of the desk of underground.
Fig. 2 is the left view that the utility model can be elevated and can be hidden in the desk of underground.
Fig. 3 is the front view that the utility model can be elevated and can be hidden in the desk of underground.
Fig. 4 is the structural representation that the utility model can be elevated and can be hidden in the desktop component of the desk of underground.
Fig. 5 is the structural representation that the utility model can be elevated and can be hidden in the cross supporting frame of the desk of underground.
Fig. 6 is the structural representation after the utility model can be elevated and can be hidden in folding of the desk of underground.
Detailed description of the invention
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1 to accompanying drawing 6, a kind of desk that can be elevated and underground can be hidden in, comprise desktop component, lifting assembly, bottom support assembly and runner assembly, described desktop component to be connected on described lifting assembly and to be jointly arranged on described bottom support assembly, and can be elevated by described runner assembly composition and can be hidden in the desk of underground, described desktop component comprises table face 1 and two short desktops 2, and described two short desktops 2 are respectively by the both sides of gemel connection in described table face 1, and described two short desktops 2 wrap page rotation respectively, described lifting assembly comprises two upper rails 4, two cross supporting frames 5, two cross supporting frame connecting axles 6 and two lower guideways 7, the middle part of two described cross supporting frames 5 connects respectively by described two cross supporting frame connecting axle 6 correspondences, two described upper rails 4 are symmetricly set on the upper end of two described cross supporting frames 5 respectively, two described lower guideways 7 are symmetricly set on the lower end of two described cross supporting frames 5 respectively, described upper rail 4 is positioned at directly over described lower guideway 7, two described upper rails 4 are separately positioned on the both sides in described table face 1, described bottom support assembly comprises level and mends plate 8, four pieces of gripper shoes 9 and bottom surface disk 12, and four pieces of described gripper shoes 9 are arranged on the edge of described bottom surface disk 12 respectively in array, described gripper shoe 9 is vertical with described bottom surface disk 12, described level mends the upper end that plate 8 is arranged on four pieces of described gripper shoes 9, and described level mends the top that plate 8 is horizontally set on described bottom surface disk 12, and described level is mended plate 8 and is provided with hollow-out parts, two described lower guideways 7 are separately positioned on described level and mend between plate 8 and described bottom surface disk 12, are positioned at the inner side of described gripper shoe 9, described runner assembly comprises bearing 11, and described bearing 11 is arranged on the center of described bottom surface disk 12.
Be provided with four support columns 10 in described bottom support assembly, described four support columns 10 are arranged on described bottom surface disk 12 in array, and the spacing of support column 10 described in be oppositely arranged two is less than the length of described upper rail 4 slightly.
The both sides in described table face 1 are extended with axle 101, and the center side of two described upper rails 4 has through hole 41, and the axle 101 in described table face 1 is suitable with the through hole 41 of described two upper rails 4.
The end of two described cross supporting frames 5 is extended with cylinder axis 51 respectively, the side of two described upper rails 4 is respectively equipped with two L-type grooves 42, and the cylinder axis 51 that the end of two described cross supporting frames 5 stretches out is suitable with the L-type groove 42 of described two upper rails 4.The cylinder axis 51 that the end of cross supporting frame 5 stretches out slides in L-type groove 42.
Two described L-type grooves 42 are symmetrical about described through hole 41.
The edge of two described upper rails 4 is respectively equipped with aperture, and in described aperture, adaptation is connected with hold-down screw 3.
The both sides of two described lower guideways 7 have cell body 71, and the cylinder axis 51 that the cell body 71 of two described lower guideways 7 stretches out with the end of described two cross supporting frames 5 is respectively suitable.
Desktop is made up of two sides, one side is as bottom surface, one side is as desktop, desktop component is made up of three lobes, the short desktop 2 on both sides connects with hinge with middle table face 1, and the short desktop 2 on both sides is foldable to centre, and desktop is fixed on the upper rail 4 of both sides by the axle 101 through center, table face 1, desktop can rotate around this axle, and desktop needs to come back rotation in the one side as bottom surface and the one side both sides foundation as desktop thus.Side on the desktop of both sides two halves has altogether 4 screwed holes, corresponding with opening 4 holes on upper rail, inserts hold-down screw 3, desktop level is fixed when desktop forwards level in these 4 holes.
Bottom surface disk 12 center is fixed with a bearing 11, and bottom surface disk 12 can rotate around bearing 11.Cross supporting frame 5 can slide in upper rail 4, lower guideway 7 recessings, when the cylinder axis 51 of cross supporting frame 5 end to slide at upper rail 4, lower guideway 7 groove Zhong Xiang center groove open in circular hole time, cross supporting frame 5 locks, to desktop component secure support.Depart from the circular hole in groove when the cylinder axis 51 of cross supporting frame 5 end, slide to both sides in the groove of upper rail 4, lower guideway 7, desktop component falls, and table face 1 and short desktop 2 are embedded in level and mend in the hollow-out parts of plate 8, complete folding thus.
In sum, the utility model can be elevated and can be hidden in low desk folding storage, and structure is simple; Have that cost is lower, easily manufactured, advantages of simple structure and simple, can underground be hidden in, save space, be applicable to multiple occasion such as school and meeting room and dancing classroom etc.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model description to do; or directly or indirectly use the technical field being attached to other Related products, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. the desk that can be elevated and underground can be hidden in, it is characterized in that: comprise desktop component, lifting assembly, bottom support assembly and runner assembly, described desktop component to be connected on described lifting assembly and to be jointly arranged on described bottom support assembly, and can be elevated by described runner assembly composition and can be hidden in the desk of underground, described desktop component comprises table face and two short desktops, and two described short desktops are respectively by the both sides of gemel connection in described table face, and described two short desktops wrap page rotation respectively, described lifting assembly comprises two upper rails, two cross supporting frames, two cross supporting frame connecting axles and two lower guideways, the middle part of two described cross supporting frames connects respectively by described two cross supporting frame connecting axle correspondences, two described upper rails are symmetricly set on the upper end of two described cross supporting frames respectively, two described lower guideways are symmetricly set on the lower end of two described cross supporting frames respectively, described upper rail is positioned at directly over described lower guideway, two described upper rails are separately positioned on the both sides in described table face, described bottom support assembly comprises level and mends plate, four pieces of gripper shoes and bottom surface disk, and four pieces of described gripper shoes are arranged on the edge of described bottom surface disk respectively in array, described gripper shoe is vertical with described bottom surface disk, described level mends the upper end that plate is arranged on four pieces of described gripper shoes, and described level mends the top that plate level is arranged on described bottom surface disk, and described level is mended plate and is provided with hollow-out parts, two described lower guideways are separately positioned on described level and mend between plate and described bottom surface disk, are positioned at the inner side of described gripper shoe, described runner assembly comprises bearing, and described bearing is arranged on the center of described bottom surface disk.
2. the desk that can be elevated and underground can be hidden according to claim 1, it is characterized in that: in described bottom support assembly, be provided with four support columns, four described support columns are that array is arranged on described bottom surface disk, and the spacing of support column described in be oppositely arranged two is less than the length of described upper rail.
3. the desk that can be elevated and underground can be hidden according to claim 1, it is characterized in that: the both sides in described table face are extended with axle, the center side of two described upper rails has through hole, and the through hole of the axle in described table face and described two upper rails is suitable.
4. the desk that can be elevated and underground can be hidden according to claim 3, it is characterized in that: the end of two described cross supporting frames is extended with cylinder axis respectively, the side of two described upper rails is respectively equipped with two L-type grooves, and the L-type groove of the cylinder axis that the end of two described cross supporting frames stretches out and described two upper rails is suitable.
5. the desk that can be elevated and can be hidden in underground according to claim 4, is characterized in that: two described L-type grooves are symmetrical about described through hole.
6. the desk that can be elevated and can be hidden in underground according to claim 4, is characterized in that: the edge of two described upper rails is respectively equipped with aperture, and in described aperture, adaptation is connected with hold-down screw.
7. the desk that can be elevated and underground can be hidden according to claim 4, it is characterized in that: the both sides of two described lower guideways have cell body, the cylinder axis that the cell body of two described lower guideways stretches out with the end of described two cross supporting frames is respectively suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520726155.3U CN204930908U (en) | 2015-09-20 | 2015-09-20 | A kind of desk that can be elevated and underground can be hidden in |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520726155.3U CN204930908U (en) | 2015-09-20 | 2015-09-20 | A kind of desk that can be elevated and underground can be hidden in |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204930908U true CN204930908U (en) | 2016-01-06 |
Family
ID=54998377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520726155.3U Expired - Fee Related CN204930908U (en) | 2015-09-20 | 2015-09-20 | A kind of desk that can be elevated and underground can be hidden in |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204930908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031953A (en) * | 2018-07-26 | 2018-12-18 | 上海高适软件有限公司 | Electric elevatable table based on self study is hampered backing method and system and lifting device |
-
2015
- 2015-09-20 CN CN201520726155.3U patent/CN204930908U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031953A (en) * | 2018-07-26 | 2018-12-18 | 上海高适软件有限公司 | Electric elevatable table based on self study is hampered backing method and system and lifting device |
| CN109031953B (en) * | 2018-07-26 | 2021-10-15 | 上海高适软件有限公司 | Self-learning-based electric lifting table resistance-encountering rollback method and system and lifting equipment |
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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: 20160106 Termination date: 20170920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |