CN211794927U - Liftable desk - Google Patents
Liftable desk Download PDFInfo
- Publication number
- CN211794927U CN211794927U CN201922253565.1U CN201922253565U CN211794927U CN 211794927 U CN211794927 U CN 211794927U CN 201922253565 U CN201922253565 U CN 201922253565U CN 211794927 U CN211794927 U CN 211794927U
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- CN
- China
- Prior art keywords
- gear
- table top
- connecting rod
- lifting
- rack plate
- 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
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model provides a liftable office table, which comprises an upper table top and a lower table top, wherein a lifting mechanism is arranged between the upper table top and the lower table top, the lifting mechanism comprises a hydraulic cylinder, a push-pull rod is arranged at the output end of the hydraulic cylinder, the end part of the push-pull rod is connected with a rack plate, the side wall of the rack plate is in sliding connection with a fixed seat, a first gear is arranged above the rack plate, the first gear is fixedly connected with one end of a first connecting rod, the other end of the first connecting rod is fixedly connected with a second gear, the middle part of the second gear is rotationally connected with a lifting block, the lifting block is also provided with a third gear, the middle part of the third gear is rotationally connected with a lifting block, the third gear is fixedly connected with one end of a second connecting rod, the other end of the second connecting rod is hinged with a sliding block, the utility model can adjust the whole height, the space between the upper desktop and the lower desktop can play a role in storage, and is multifunctional and simple in structure.
Description
Technical Field
The utility model relates to an office supplies technical field, in particular to liftable desk.
Background
At present, the height of most office desks is 72-76 cm as a standard, so that the office desks are more properly matched with most office chairs, and the staff cannot hurt the body due to long-term stooping or neck extension, however, people have different heights and requirements on the height of the office desks, and therefore a liftable office desk is needed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a lifting office table, which comprises an upper table top and a lower table top, wherein a lifting mechanism is arranged between the upper table top and the lower table top, the lifting mechanism comprises a hydraulic cylinder, the hydraulic cylinder is fixed on the upper surface of the lower table top, a push-pull rod is arranged at the output end of the hydraulic cylinder, the end part of the push-pull rod is connected with a rack plate, the side wall of the rack plate is connected with a fixed seat in a sliding way, a first gear is arranged above the rack plate, the middle part of the first gear is rotationally connected with the fixed seat, the first gear is fixedly connected with one end of a first connecting rod, the other end of the first connecting rod is fixedly connected with a second gear, the middle part of the second gear is rotationally connected with a lifting block, a third gear is also arranged on the lifting block, the middle part of the, the novel table top is characterized in that the second gear is meshed with the third gear, the third gear is fixedly connected with one end of the second connecting rod, the other end of the second connecting rod is hinged to the sliding block, a slide way is arranged at the bottom of the sliding block and matched with the slide way, the slide way is arranged at the edge of the lower table top, a first supporting rod is further arranged on the lower table top, one end of the first supporting rod is hinged to the lower table top, the other end of the first supporting rod is rotatably connected with one end of the second supporting rod through a rotating shaft, and the other end of the second supporting rod is hinged to the upper table top.
Preferably, the push-pull rod and the slide way are both arranged at the edge of the same side of the lower desktop.
Preferably, the two groups of lifting mechanisms are respectively arranged on two sides of the lower tabletop.
Preferably, the upper surface of the lifting block is provided with a roller, and the roller is rotatably connected with the lifting block.
Preferably, the rolling direction of the roller is consistent with the direction of the slideway.
The beneficial effects of the utility model are embodied in the following aspect:
the utility model discloses a novel go up the desktop and be provided with elevating gear down between the desktop, can make the whole height-adjustable of desk to adapt to the user of different heights, it risees the back to go up the desktop, go up the space between desktop and the lower desktop and can play the effect of accomodating, the function is many, simple structure.
Drawings
FIG. 1 is a schematic view of the upper tabletop of the present invention before it rises;
fig. 2 is a schematic diagram of the structure of the upper desktop of the utility model after rising.
In the shown drawing, the upper table top 1, the lower table top 2, the fixing seat 3, the hydraulic cylinder 4, the first push-pull rod 5, the rack plate 6, the first gear 7, the first connecting rod 8, the second gear 9, the lifting block 10, the third gear 11, the second connecting rod 12, the sliding block 13, the slideway 14, the first supporting rod 15, the second supporting rod 16 and the roller 17.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
As shown in fig. 1-2, a liftable office table comprises an upper table top 1 and a lower table top 2, wherein a lifting mechanism is arranged between the upper table top 1 and the lower table top 2, the lifting mechanism comprises a hydraulic cylinder 4, the hydraulic cylinder 4 is fixed on the upper surface of the lower table top 2, a push-pull rod is arranged at the output end of the hydraulic cylinder 4, the end part of the push-pull rod is connected with a rack plate 6, the side wall of the rack plate 6 is slidably connected with a fixed seat 3, a first gear 7 is arranged above the rack plate 6, the middle part of the first gear 7 is rotatably connected with the fixed seat 3, the first gear 7 is fixedly connected with one end of a first connecting rod 8, the other end of the first connecting rod 8 is fixedly connected with a second gear 9, the middle part of the second gear 9 is rotatably connected with a lifting block 10, a third gear 11 is further arranged on the lifting block 10, and the middle part of the third gear 11 is, the second gear 9 is engaged with the third gear 11, the third gear 11 is fixedly connected with one end of a second connecting rod 12, the other end of the second connecting rod 12 is hinged with a sliding block 13, the bottom of the sliding block 13 is provided with a slideway 14, the bottom of the sliding block 13 is matched with the slideway 14, the slideway 14 is arranged at the edge of the lower tabletop 2, the lower tabletop 2 is also provided with a first supporting rod 15, one end of the first supporting rod 15 is hinged with the lower tabletop 2, the other end of the first supporting rod is rotatably connected with one end of a second supporting rod 16 through a rotating shaft, the other end of the second supporting rod 16 is hinged with the upper tabletop 1 to support the upper tabletop 1 to a certain extent, the push-pull rod and the slideway 14 are both arranged at the edge of the same side of the lower tabletop 2, the lifting mechanisms are provided with two sets and are respectively arranged at two sides of the lower tabletop 2, the upper surface of the lifting block 10, the idler wheel 17 is rotatably connected with the lifting block 10, the rolling direction of the idler wheel 17 is consistent with the direction of the slide way 14, the upper surface of the idler wheel 17 is tightly attached to the upper desktop 1, and the lifting block 10 is convenient to slide on the lower surface of the upper desktop 1.
When the office table needs to be lifted, the hydraulic cylinder 4 drives the rack plate 6 to move through the first push-pull rod 5, the rack on the rack plate 6 drives the first gear 7 to rotate, the first connecting rod 8 on the first gear 7 rotates along with the first push-pull rod, the position of the second gear 9 at the other end of the first connecting rod 8 changes so as to drive the third gear 11 meshed with the first gear 11 to rotate, the bottom end of the second connecting rod 12 on the third gear 11 is hinged to the sliding block 13, the sliding block 13 slides on the sliding rail 14, the first connecting rod 8 and the second connecting rod 12 are gradually converted into a vertical state from a horizontal state, the upper table top 1 is gradually lifted, the overall height of the office table is adjusted, and articles can be placed between the upper table top 1 and the lower table top 2 to improve the storage capacity.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (5)
1. A lifting office table is characterized by comprising an upper table top and a lower table top, wherein a lifting mechanism is arranged between the upper table top and the lower table top and comprises a hydraulic cylinder, the hydraulic cylinder is fixed on the upper surface of the lower table top, a push-pull rod is arranged at the output end of the hydraulic cylinder, the end part of the push-pull rod is connected with a rack plate, the side wall of the rack plate is in sliding connection with a fixed seat, a first gear is arranged above the rack plate, the middle part of the first gear is rotationally connected with the fixed seat, the first gear is fixedly connected with one end of a first connecting rod, the other end of the first connecting rod is fixedly connected with a second gear, the middle part of the second gear is rotationally connected with a lifting block, the lifting block is further provided with a third gear, the middle part of the third gear is rotationally connected with the lifting block, and the second gear is meshed with the third, the third gear is fixedly connected with one end of the second connecting rod, the other end of the second connecting rod is hinged to the sliding block, a slide way is arranged at the bottom of the sliding block, the bottom of the sliding block is matched with the slide way, the slide way is arranged at the edge of the lower tabletop, a first supporting rod is further arranged on the lower tabletop, one end of the first supporting rod is hinged to the lower tabletop, the other end of the first supporting rod is rotatably connected with one end of the second supporting rod through a rotating shaft, and the other end of the second supporting rod is hinged to the upper tabletop.
2. A liftable desk according to claim 1, wherein the push-pull rod and the slide are arranged on the same side of the lower desk top at the edge.
3. A liftable desk according to claim 2, wherein two sets of lifting mechanisms are provided, one set being provided on each side of the lower desk top.
4. A liftable office table according to claim 1, wherein the upper surface of the lifting block is provided with rollers, and the rollers are rotatably connected with the lifting block.
5. A liftable desk according to claim 4, wherein the rolling direction of the rollers is the same as the direction of the slideways.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922253565.1U CN211794927U (en) | 2019-12-16 | 2019-12-16 | Liftable desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922253565.1U CN211794927U (en) | 2019-12-16 | 2019-12-16 | Liftable desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211794927U true CN211794927U (en) | 2020-10-30 |
Family
ID=73141146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922253565.1U Expired - Fee Related CN211794927U (en) | 2019-12-16 | 2019-12-16 | Liftable desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211794927U (en) |
-
2019
- 2019-12-16 CN CN201922253565.1U patent/CN211794927U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20201030 |