CN204635409U - A kind of can the same table of enlarging table top - Google Patents
A kind of can the same table of enlarging table top Download PDFInfo
- Publication number
- CN204635409U CN204635409U CN201520162009.2U CN201520162009U CN204635409U CN 204635409 U CN204635409 U CN 204635409U CN 201520162009 U CN201520162009 U CN 201520162009U CN 204635409 U CN204635409 U CN 204635409U
- Authority
- CN
- China
- Prior art keywords
- crossbar
- desktop
- screw mandrel
- hinge
- table top
- 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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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model discloses a kind of can the same table of enlarging table top, comprise base, desktop and elevating mechanism, elevating mechanism comprises the first crossbar, second crossbar, hinge, pin, screw mandrel, fixed cover, sleeve and crank, elevating mechanism fixes on base by the hinges fixing bottom it, hinge is hinged with the second crossbar, fixed cover and sleeve is hinged with respectively by hinge in the upper end of the second crossbar, fixed cover rotates screw mandrel is set, threaded coupling sleeve on screw mandrel, there is the first crossbar the top of described screw mandrel by hinge, the holder of level is had by hinge in the upper end of the first crossbar, all rotating shaft is installed at the two ends of desktop, the other side of rotating shaft is fixedly installed expansion board.The utility model structure is simple, and height of table top is fast easy to adjust, and desktop area can change, and adapts to the indoor of different size, and folding quick, volume after folding is little, is convenient to carrying, does not take up room.
Description
Technical field
The utility model relates to a kind of same table, specifically a kind of can the same table of enlarging table top.
Background technology
The factor affecting desk operating characteristic mainly comprises the size etc. of height of table top, desk weight, portability and desktop.More existing desks, although its structure is little, pack up rear area occupied little, but it is little equally that it struts rear desktop area, desktop area is restricted, and folding desk can not be elevated usually, and the height of desktop is fixed, people use very inconvenient, although some desks achieve portability and folding functional, its complicated integral structure, requires higher to quality of fit between pipe fitting, established technology is poor, and then causes the increase of processing cost.
Utility model content
The purpose of this utility model is to provide a kind of structure simple, and folding quick, volume after folding is little, is convenient to carrying, and what do not take up room can the same table of enlarging table top, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
Can the same table of enlarging table top, comprise base, desktop and elevating mechanism, described base is platy structure, and material is cast iron, the upper surface of base is provided with two elevating mechanisms, elevating mechanism comprises the first crossbar, second crossbar, hinge, pin, screw mandrel, fixed cover, sleeve and crank, elevating mechanism fixes on base by the hinges fixing bottom it, hinge is hinged with the second crossbar, second crossbar is two mutual cylindrical bars arranged in a crossed manner, the midpoint of two cylindrical bars is fixed by a pin to together, fixed cover and sleeve is hinged with respectively by hinge in the upper end of the second crossbar, fixed cover rotates screw mandrel is set, and screw mandrel is horizontally disposed with, threaded coupling sleeve on screw mandrel, screw mandrel is through sleeve, there is the first crossbar the top of described screw mandrel by hinge, and the first crossbar is identical with the structure of the second crossbar, the holder of level is had by hinge in the upper end of the first crossbar, holder is platy structure, rotation seat is provided with at the upper surface of holder, the upper end of rotation seat is fixedly connected with desktop, described desktop is rectangular slab, all rotating shaft is installed at the two ends of desktop, the other side of rotating shaft is fixedly installed expansion board.
Further: other one end of described screw mandrel is fixed with crank.
Further: described first crossbar and the second crossbar are symmetrical arranged about screw mandrel.
Further: described rotation seat is the cylindrical shell that inside is provided with turning cylinder, and cylindrical shell is fixed on holder, inner turning cylinder and desktop are fixed.
Further: thickness, the width of described expansion board and desktop are equal, and be installed with alignment pin on the table, alignment pin stretches out to the two ends of desktop.
Compared with prior art, the beneficial effects of the utility model are: the utility model structure is simple, and height of table top is fast easy to adjust, and desktop area can change, different occupation of land spaces is provided, adapts to the indoor of different size, folding quick, volume after folding is little, is convenient to carrying, does not take up room.
Accompanying drawing explanation
Fig. 1 be a kind of can the structural representation of same table of enlarging table top.
Fig. 2 be a kind of can the side-looking structural representation of same table of enlarging table top.
In figure: 1-base, 2-desktop, 3-rotation seat, 4-holder, 5-rotating shaft, 6-expansion board, 7-elevating mechanism, 71-first crossbar, 72-second crossbar, 73-hinge, 74-pin, 75-screw mandrel, 76-fixed cover, 77-sleeve, 78-crank.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to figure, in the utility model embodiment, a kind of can the same table of enlarging table top, comprise base 1, desktop 2 and elevating mechanism 7, described base 1 is platy structure, and the material of base 1 is cast iron, makes the center of gravity of whole desk more steady, the upper surface of base 1 is provided with two elevating mechanisms 7, elevating mechanism 7 comprises the first crossbar 71, second crossbar 72, hinge 73, pin 74, screw mandrel 75, fixed cover 76, sleeve 77 and crank 78, elevating mechanism 7 is fixed on base 1 by the hinge 73 bottom it, hinge 73 is hinged with the second crossbar 72, second crossbar 72 is two mutual cylindrical bars arranged in a crossed manner, the midpoint of two cylindrical bars is fixed together by pin 74, two cylindrical bars are rotated around pin 74, fixed cover 76 and sleeve 77 is hinged with respectively by hinge 73 in the upper end of the second crossbar 72, fixed cover 76 rotates screw mandrel 75 is set, and screw mandrel 75 is horizontally disposed with, threaded coupling sleeve 77 on screw mandrel 75, screw mandrel 75 is through sleeve 77, other one end of screw mandrel 75 is fixed with crank 78, the top of described screw mandrel 75 is hinged with the first crossbar 71 by hinge 73, and the first crossbar 71 is identical with the structure of the second crossbar 72, first crossbar 71 and the second crossbar 72 are symmetrical arranged about screw mandrel 75, the holder 4 of level is hinged with by hinge 73 in the upper end of the first crossbar 71, holder 4 is platy structure, rotation seat 3 is provided with at the upper surface of holder 4, the upper end of rotation seat 3 is fixedly connected with desktop 2, rotation seat 3 is the inner cylindrical shell being provided with turning cylinder, cylindrical shell is fixed on holder 4, inner turning cylinder and desktop 2 are fixed, described desktop 2 is rectangular slab, at the two ends of desktop 2, rotating shaft 5 is all installed, the other side of rotating shaft 5 is fixedly installed expansion board 6, the thickness of expansion board 6 and desktop 2, width is equal, desktop 2 is installed with alignment pin, alignment pin stretches out to the two ends of desktop 2, expansion board 6 is supported.
Operation principle of the present utility model is: when desk normally uses, desktop 2 supports by elevating mechanism 7, when regulating the height of desktop of needing, manually shake crank 78, distance between regulating sleeve 77 and fixed cover 76, thus regulate the height of the first crossbar 71 and the second crossbar 72 upper and lower side, thus carry out height adjustment, after the area of desktop is not enough, expansion board 65 is rotated around the shaft, make the expansion board 6 at two ends and desktop 2 in same plane, expansion board 6 is being fixed by steady pin extraction, now desktop area increases, the size of expansion board 6 determine that desktop area increases number, when desk does not use, by the distance adjustment between the first crossbar 71 and the second crossbar 72 to minimum, expansion board 6 is put down, now desk folds, optional position can be placed on.The utility model structure is simple, and height of table top is fast easy to adjust, and desktop area can change, and provides different occupation of land spaces, adapts to the indoor of different size, and folding quick, volume after folding is little, is convenient to carrying, does not take up room.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. can the same table of enlarging table top, comprise base (1), desktop (2) and elevating mechanism (7), it is characterized in that: described base (1) is platy structure, material is cast iron, the upper surface of base (1) is provided with two elevating mechanisms (7), elevating mechanism (7) comprises the first crossbar (71), second crossbar (72), hinge (73), pin (74), screw mandrel (75), fixed cover (76), sleeve (77) and crank (78), elevating mechanism (7) is fixed on base (1) by the hinge (73) bottom it, hinge (73) is hinged with the second crossbar (72), second crossbar (72) is two mutual cylindrical bars arranged in a crossed manner, the midpoint of two cylindrical bars is fixed together by pin (74), fixed cover (76) and sleeve (77) is hinged with respectively by hinge (73) in the upper end of the second crossbar (72), in fixed cover (76) upper rotation, screw mandrel (75) is set, and screw mandrel (75) is horizontally disposed with, at the upper threaded coupling sleeve (77) of screw mandrel (75), screw mandrel (75) is through sleeve (77), the top of described screw mandrel (75) is hinged with the first crossbar (71) by hinge (73), and the first crossbar (71) is identical with the structure of the second crossbar (72), be hinged with the holder (4) of level by hinge (73) in the upper end of the first crossbar (71), holder (4) is platy structure, rotation seat (3) is provided with at the upper surface of holder (4), the upper end of rotation seat (3) is fixedly connected with desktop (2), described desktop (2) is rectangular slab, at the two ends of desktop (2), rotating shaft (5) is all installed, the other side of rotating shaft (5) is fixedly installed expansion board (6).
2. according to claim 1 a kind of can the same table of enlarging table top, it is characterized in that: other one end of described screw mandrel (75) is fixed with crank (78).
3. according to claim 1 a kind of can the same table of enlarging table top, it is characterized in that: described first crossbar (71) and the second crossbar (72) are symmetrical arranged about screw mandrel (75).
4. according to claim 1 a kind of can the same table of enlarging table top, it is characterized in that: described rotation seat (3) is the inner cylindrical shell being provided with turning cylinder, cylindrical shell is fixed on holder (4), and inner turning cylinder and desktop (2) are fixed.
5. according to claim 1 a kind of can the same table of enlarging table top, it is characterized in that: thickness, the width of described expansion board (6) and desktop (2) are equal, desktop (2) is installed with alignment pin, and alignment pin stretches out to the two ends of desktop (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520162009.2U CN204635409U (en) | 2015-03-20 | 2015-03-20 | A kind of can the same table of enlarging table top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520162009.2U CN204635409U (en) | 2015-03-20 | 2015-03-20 | A kind of can the same table of enlarging table top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204635409U true CN204635409U (en) | 2015-09-16 |
Family
ID=54088206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520162009.2U Expired - Fee Related CN204635409U (en) | 2015-03-20 | 2015-03-20 | A kind of can the same table of enlarging table top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204635409U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239452A (en) * | 2016-08-26 | 2016-12-21 | 怀宁县明慧竹业有限公司 | A kind of food steamer storage platform |
| CN106805485A (en) * | 2017-02-28 | 2017-06-09 | 刘晓富 | A kind of computer software is developed with expansible workbench |
| CN107232762A (en) * | 2017-07-31 | 2017-10-10 | 彭树林 | It is a kind of to overturn the desk for increasing table top |
| CN107877462A (en) * | 2017-10-31 | 2018-04-06 | 倪佐才 | A kind of fixation lifting apparatus of auto parts machinery assembling |
| CN109043841A (en) * | 2018-10-30 | 2018-12-21 | 王德文 | Automatically, extended by hands lazy Susan |
| CN109909543A (en) * | 2019-01-24 | 2019-06-21 | 合肥辉宝机械有限公司 | A kind of extensible portable plate shearing machine feeding table |
| CN111358174A (en) * | 2020-03-12 | 2020-07-03 | 嘉兴群易信息科技有限公司 | Desk top board with anti-skid effect for office supplies |
| CN114738620A (en) * | 2022-04-26 | 2022-07-12 | 无锡工艺职业技术学院 | Liftable computer information equipment |
-
2015
- 2015-03-20 CN CN201520162009.2U patent/CN204635409U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239452A (en) * | 2016-08-26 | 2016-12-21 | 怀宁县明慧竹业有限公司 | A kind of food steamer storage platform |
| CN106239452B (en) * | 2016-08-26 | 2018-07-06 | 怀宁县明慧竹业有限公司 | A kind of food steamer storage platform |
| CN106805485A (en) * | 2017-02-28 | 2017-06-09 | 刘晓富 | A kind of computer software is developed with expansible workbench |
| CN106805485B (en) * | 2017-02-28 | 2019-03-29 | 新昌县云大农业有限公司 | A kind of expansible workbench of computer software exploitation |
| CN107232762A (en) * | 2017-07-31 | 2017-10-10 | 彭树林 | It is a kind of to overturn the desk for increasing table top |
| CN107877462A (en) * | 2017-10-31 | 2018-04-06 | 倪佐才 | A kind of fixation lifting apparatus of auto parts machinery assembling |
| CN109043841A (en) * | 2018-10-30 | 2018-12-21 | 王德文 | Automatically, extended by hands lazy Susan |
| CN109909543A (en) * | 2019-01-24 | 2019-06-21 | 合肥辉宝机械有限公司 | A kind of extensible portable plate shearing machine feeding table |
| CN109909543B (en) * | 2019-01-24 | 2021-02-26 | 合肥辉宝机械有限公司 | Extensible portable plate shearing machine feeding table |
| CN111358174A (en) * | 2020-03-12 | 2020-07-03 | 嘉兴群易信息科技有限公司 | Desk top board with anti-skid effect for office supplies |
| CN114738620A (en) * | 2022-04-26 | 2022-07-12 | 无锡工艺职业技术学院 | Liftable computer information 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20180320 |