CN212546094U - Desktop lifting device - Google Patents
Desktop lifting device Download PDFInfo
- Publication number
- CN212546094U CN212546094U CN202020831913.9U CN202020831913U CN212546094U CN 212546094 U CN212546094 U CN 212546094U CN 202020831913 U CN202020831913 U CN 202020831913U CN 212546094 U CN212546094 U CN 212546094U
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- desktop
- fixing frame
- frame
- rotating shaft
- bearing plate
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Abstract
The utility model discloses a desktop lifting device, which comprises a bearing plate fixing frame, a left rotating shaft fixing frame, a right rotating shaft fixing frame, a desktop rotating frame, a desktop frame, an outer side rocker arm, an air rod, a movable panel, a fixed panel, a control handle, a bookshelf bearing plate and a pull wire, wherein the bearing plate fixing frame is respectively connected with the left rotating shaft fixing frame and the right rotating shaft fixing frame; the utility model has the advantages of reasonable design, convenient to use, occupation space are little.
Description
Technical Field
The utility model relates to a elevating gear especially relates to a desktop elevating gear.
Background
The existing lifting table is lifted in a lifting mode, lifting can be achieved only by disassembling and assembling screws, the structural mode is too traditional and too mechanical, and operation is laborious. The other type is hand-operated lifting, the speed is low, the hand-operated handle is required to be found for realizing the lifting function, the operation is inconvenient, the structural mode is complex, the lifters are arranged on two sides of the table legs, and if the table top is asynchronous, one side of the table top is high and the other side of the table top is low.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a desktop lifting device with reasonable structural design, convenient use and small occupied space.
A desktop lifting device comprises a bearing plate fixing frame, a left rotating shaft fixing frame, a right rotating shaft fixing frame, a desktop rotating frame, a desktop frame, an outer side rocker arm, an air rod, a movable panel, a fixing panel, a control handle, a bookshelf bearing plate and a pull wire, wherein the bearing plate fixing frame is respectively connected with the left rotating shaft fixing frame and the right rotating shaft fixing frame, the left rotating shaft fixing frame and the right rotating shaft fixing frame are respectively connected with a first concentric shaft on the desktop rotating frame, the desktop frame is connected with a second concentric shaft on the desktop rotating frame, the outer side rocker arm is respectively connected with a third concentric shaft and a fourth concentric shaft on the desktop frame, one end of the air rod is arranged on the air rod support of the desktop rotating frame, the other end of the air rod is arranged on the air rod support of the fixing frame, the movable panel is connected with the desktop frame through a desktop hinge, the fixing panel is connected with the desktop frame, the control handle is arranged on the fixing panel, and the bookshelf bearing plate is connected with the bearing plate fixing frame.
And the two ends of the first concentric shaft, the second concentric shaft, the third concentric shaft and the fourth concentric shaft are provided with shaft sleeves.
One end of the left rotating shaft fixing frame and one end of the right rotating shaft fixing frame are arranged at the left end and the right end of the bearing plate fixing frame, and the other ends of the left rotating shaft fixing frame and the right rotating shaft fixing frame are arranged at the left end and the right end of the first concentric shaft.
One end of the stay wire is connected with the air rod, the other end of the stay wire is connected with the control handle, and the middle of the stay wire is respectively fixed on the fixed panel and the bookshelf carrier plate through the line pressing plate.
The wire pressing plate is provided with a wire drawing groove, and the wire drawing can move linearly along the wire drawing groove.
The utility model has the advantages that: this product reasonable in design, press brake valve handle on earth, the pneumatic rod is opened the pneumatic valve through the effect of the pulling force of acting as go-between, the pneumatic rod can slowly stretch out, it is rotatory along first concentric shaft to promote the desktop swivel mount simultaneously, the desktop swivel mount is promoting the desktop frame and is ascending, the desktop frame is connected with the third concentric shaft by the second concentric shaft, rethread fourth concentric shaft is rotatory, four concentric shaft linkages, a quadrangle's balance bracket of prism has been formed equivalently, make the desktop keep the horizontality when going up and down always, stability is reliable in the structure, this product is through the outside rocking arm, the swivel mount, four concentric shafts, pneumatic rod etc. have reached the function of going up and down freely.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the gas lever of the present invention in an initial state.
Fig. 2 is a schematic structural view of the air lever of the present invention in an open state.
Fig. 3 is a schematic diagram of the back structure of the present invention.
Fig. 4 is a schematic view of the local split structure of the present invention after removing the air rod, the movable panel, the fixed panel, the bookshelf carrier plate, etc.
Detailed Description
Referring to fig. 1-4, a desktop lifting device comprises a bearing plate fixing frame 1, a left rotating shaft fixing frame 2, a right rotating shaft fixing frame 3, a desktop rotating frame 4, a desktop frame 5, an outer rocker arm 6, an air rod 7, a movable panel 8, a fixed panel 9, a control handle 10, a bookshelf bearing plate 11 and a pull wire 12, wherein shaft sleeves 17 are arranged at two ends of a first concentric shaft 13, a second concentric shaft 14, a third concentric shaft 15 and a fourth concentric shaft 16, the left and right ends of the bearing plate fixing frame 1 are respectively connected with the left rotating shaft fixing frame 2 and the right rotating shaft fixing frame 3 by using 4M 6 embossing screws, the left rotating shaft fixing frame 2 and the right rotating shaft fixing frame 3 are respectively connected with the left and right ends of the first concentric shaft 13 of the desktop rotating frame 4 by using M6 chamfered inner hexagonal screws and plastic gaskets, the desktop frame 5 is connected with two ends of a second concentric shaft 14 on the desktop rotating frame 4 by using M6 chamfered inner hexagonal screws and plastic gaskets, an M6 chamfered inner hexagonal screw 21 and a plastic gasket 22 are used for connecting two ends of an outer rocker arm 6 with a third concentric shaft 15 and a fourth concentric shaft 16, the telescopic end of an air rod 7 is fixed on an air rod bracket 18 of a table top rotating frame 4 by an M8 chamfered inner hexagonal screw and an M8 antiskid nut, the other end of the air rod 7 is fixed on the air rod bracket 18 of a bearing plate fixing frame 1 by an M6 chamfered inner hexagonal screw and an M6 chamfered inner hexagonal inner tooth bolt, a groove rubber gasket is fixed on the table top frame 5 by an M6 embossing screw, then the M6 embossing screw is used for connecting a table top hinge 19 with the table top frame 5 and a movable panel 8, the fixed panel 9 is connected with the table top frame 5, the M6 embossing screw long pipe hole penetrates through a square and a straight-through rubber gasket on the table top frame 5 to connect the fixed panel 9, the M6 embossing screw is used for locking a control handle 10 on the fixed panel 9, one end of a stay wire 12 is connected with the air rod 7, the other end of the pull wire 12 is connected with the control handle 10, and the middle part of the pull wire 12 is respectively fixed on the fixed panel 9 and the bookshelf carrier plate 11 through the line pressing plate 20. The line pressing plate 20 is provided with a line drawing groove which is arc-shaped, the line drawing 12 can move linearly along the line drawing groove, and the bookshelf bearing plate 11 is connected with the bearing plate fixing frame 1 by using M6 embossing screws. The control handle 10 is pressed to the bottom, the air valve is opened by the air rod 7 under the action of the pulling force of the pull wire 12, the air rod 7 can slowly extend out, the desktop rotating frame 4 is pushed to rotate along the first concentric shaft 13, the desktop rotating frame 4 pushes the desktop frame 5 to ascend, the desktop frame 5 is connected with the third concentric shaft 15 through the second concentric shaft 14 and then rotates through the fourth concentric shaft 16, the four concentric shafts are linked, a balance support which is equivalent to a diamond quadrangle is formed, and the desktop can keep a horizontal state all the time when ascending and descending, and the figure 3 is shown. When the air lever 7 is in the initial state, the height of the table top is in the lowest state, see fig. 1, and when the air lever 7 is in the open state, the table top is in the raised state, see fig. 2. The distance between the outer rocker arm 6, the desktop frame 5 and the rotating frame of the product meets the safety inspection standard of children and prevents hands from being clamped; the mechanism achieves the function of free lifting through the outer rocker arm 6, the rotating frame, the four concentric shafts, the air rod 7 and the like, and also achieves structural stability on a balance support linked by the four concentric shafts.
Claims (5)
1. The utility model provides a desktop elevating gear, includes carrier plate mount, left turn axle mount, right turn axle mount, desktop swivel mount, desktop frame, outside rocking arm, gas pole, activity panel, fixed panel, brake valve lever, bookshelf carrier plate, acting as go-between, its characterized in that: the improved multifunctional desk is characterized in that the bearing plate fixing frame is connected with the left rotating shaft fixing frame and the right rotating shaft fixing frame respectively, the left rotating shaft fixing frame and the right rotating shaft fixing frame are connected with a first concentric shaft on the desktop rotating frame respectively, the desktop frame is connected with a second concentric shaft on the desktop rotating frame, the outer side rocker arm is connected with a third concentric shaft and a fourth concentric shaft on the desktop frame respectively, one end of the air rod is installed on an air rod support of the desktop rotating frame, the other end of the air rod is installed on the air rod support of the bearing plate fixing frame, the movable panel is connected with the desktop frame through a desktop hinge, the fixed panel is connected with the desktop frame, the control handle is installed on the fixed panel, and the bookshelf bearing plate is connected with the bearing plate fixing frame.
2. The device of claim 1, wherein: and the two ends of the first concentric shaft, the second concentric shaft, the third concentric shaft and the fourth concentric shaft are provided with shaft sleeves.
3. The device of claim 1, wherein: one end of the left rotating shaft fixing frame and one end of the right rotating shaft fixing frame are arranged at the left end and the right end of the bearing plate fixing frame, and the other ends of the left rotating shaft fixing frame and the right rotating shaft fixing frame are arranged at the left end and the right end of the first concentric shaft.
4. The device of claim 1, wherein: one end of the stay wire is connected with the air rod, the other end of the stay wire is connected with the control handle, and the middle of the stay wire is respectively fixed on the fixed panel and the bookshelf carrier plate through the line pressing plate.
5. The device of claim 4, wherein: the wire pressing plate is provided with a wire drawing groove, and the wire drawing can move linearly along the wire drawing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020831913.9U CN212546094U (en) | 2020-05-19 | 2020-05-19 | Desktop lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020831913.9U CN212546094U (en) | 2020-05-19 | 2020-05-19 | Desktop lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212546094U true CN212546094U (en) | 2021-02-19 |
Family
ID=74624391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020831913.9U Active CN212546094U (en) | 2020-05-19 | 2020-05-19 | Desktop lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212546094U (en) |
-
2020
- 2020-05-19 CN CN202020831913.9U patent/CN212546094U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 528203 No. 206, No. 2, Yuannan Second Road, Shazui Industrial Zone, Jiujiang Town, Nanhai District, Foshan City, Guangdong Province (residence declaration) Patentee after: FOSHAN KEZHIMEI FURNITURE Co.,Ltd. Address before: 528000 2nd floor, block a, chenweiming complex building, block e1-2, Shatou Park, logistics industrial park, Jiujiang Town, Nanhai District, Foshan City, Guangdong Province Patentee before: FOSHAN KEZHIMEI FURNITURE Co.,Ltd. |