CN215347619U - Desktop folding storage rack - Google Patents
Desktop folding storage rack Download PDFInfo
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- CN215347619U CN215347619U CN202121240649.2U CN202121240649U CN215347619U CN 215347619 U CN215347619 U CN 215347619U CN 202121240649 U CN202121240649 U CN 202121240649U CN 215347619 U CN215347619 U CN 215347619U
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- frame
- lifting
- pin shaft
- lifting rod
- horizontal
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Abstract
The utility model relates to a desktop folding storage rack, which comprises a horizontal rack and a lifting rack; the lifting frame comprises a left lifting frame and a right lifting frame; the left lifting frame comprises an upper lifting frame and a lower lifting frame; the lower lifting frame comprises a first lifting rod and a second lifting rod; the middle parts of the first lifting rod and the second lifting rod are connected through a first pin shaft; the upper lifting frame comprises a third lifting rod and a fourth lifting rod; the middle parts of the third lifting rod and the fourth lifting rod are connected through a second pin shaft; the lower end of the third lifting rod is connected with the upper end of the first lifting rod through a third pin shaft; the lower end of the fourth lifting rod is connected with the upper end of the second lifting rod through a fourth pin shaft; the horizontal frame comprises a lower horizontal frame, a middle horizontal frame and an upper horizontal frame. The desktop folding storage rack is simple in structure, can be folded, saves transportation space, reduces transportation cost, prevents damage in the transportation process, and is convenient to transport, carry, install and detach.
Description
Technical Field
The utility model relates to a support frame, in particular to a desktop folding storage rack.
Background
The desktop supporter can effectively increase the space of desktop, can prevent more article behind the supporter is placed to the desktop, and the desktop supporter is the indispensable equipment of desk. However, the existing desktop commodity shelf is of a fixed structure and cannot be folded, the desktop fixing frame is used at a fixed position, the carrying is inconvenient, the use range of the desktop commodity shelf is limited, and meanwhile, the existing desktop commodity shelf is large in size, large in package, large in occupied space during transportation and easy to damage products during transportation.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the desktop folding storage rack which is simple in structure, convenient to transport and carry and convenient to mount and dismount.
The technical scheme adopted by the utility model is as follows:
a desktop folding shelf comprises a horizontal shelf and a lifting shelf;
the lifting frame comprises a left lifting frame and a right lifting frame;
the left lifting frame and the right lifting frame are symmetrically arranged;
the left lifting frame and the right lifting frame are connected through a horizontal frame;
the left lifting frame comprises an upper lifting frame and a lower lifting frame;
the upper lifting frame and the lower lifting frame are arranged up and down symmetrically;
the lower lifting frame comprises a first lifting rod and a second lifting rod;
the middle parts of the first lifting rod and the second lifting rod are connected through a first pin shaft;
the upper lifting frame comprises a third lifting rod and a fourth lifting rod;
the middle parts of the third lifting rod and the fourth lifting rod are connected through a second pin shaft;
the lower end of the third lifting rod is connected with the upper end of the first lifting rod through a third pin shaft;
the lower end of the fourth lifting rod is connected with the upper end of the second lifting rod through a fourth pin shaft;
the horizontal frame comprises a left supporting frame, a right supporting frame and a connecting plate;
the horizontal frame is a U-shaped frame; the U-shaped frame is opened downwards;
the left supporting frame and the right supporting frame are symmetrically arranged;
the top end of the left supporting frame is connected with the top end of the right supporting frame through a connecting plate;
the left supporting frame is in an inverted L shape and comprises a horizontal part and a vertical part which are arranged above;
the vertical part is rectangular, and a rectangular hole is formed in the length direction;
the horizontal frame comprises a lower horizontal frame, a middle horizontal frame and an upper horizontal frame;
the lower end of the first lifting rod is connected with one end of the lower horizontal plate through a fifth pin shaft;
a sixth pin shaft is arranged at the lower end of the second lifting rod; the end part of the sixth pin shaft penetrates through a rectangular hole of the lower horizontal frame; the sixth pin shaft slides in the rectangular hole of the lower horizontal frame under the action of external force;
the end part of the third pin shaft penetrates through a rectangular hole of the middle horizontal frame; the third pin shaft slides in the rectangular hole of the middle horizontal frame under the action of external force;
the fourth pin shaft is connected with the end part of the middle horizontal support frame;
the upper end of the third lifting rod is connected with one end of the upper horizontal plate through a seventh pin shaft;
an eighth pin shaft is arranged at the upper end of the fourth lifting rod; the end part of the eighth pin shaft penetrates through a rectangular hole of the upper horizontal frame; the eighth pin shaft slides in the rectangular hole of the upper horizontal frame under the action of external force;
preferably, the horizontal frame is provided with a rectangular hole and a connecting hole;
the connecting hole is arranged at one end of the horizontal frame;
a rectangular hole is formed in the inner side of the connecting hole;
the distance between the connecting hole and one end of the rectangular hole is one fourth to one fifth of the length of the horizontal frame;
preferably, the upper part of the end part of one side of the rectangular hole, which is close to the connecting hole, is provided with a limiting groove.
Preferably, the connecting plate is connected with the horizontal part through a bolt;
the connecting plates are 2-4.
Compared with the prior art, the utility model has the beneficial effects that:
the desktop folding storage rack is simple in structure, can be folded, saves transportation space, reduces transportation cost, prevents damage in the transportation process, and is convenient to transport, carry, install and detach.
Drawings
FIG. 1 is a schematic view of a foldable desktop storage rack according to the present invention;
FIG. 2 is a schematic view of the unfolding process of the foldable desktop storage rack of the present invention;
fig. 3 is a schematic structural view of the folding table top shelf of the present invention in a retracted state.
In the drawings, the main parts are illustrated by symbols:
in the figure:
1. horizontal frame 2, crane
21. A left lifting frame 22 and a right lifting frame
211. An upper lifting frame 212 and a lower lifting frame
213. A first lifting rod 214 and a second lifting rod
215. First pin shaft 216 and third lifting rod
217. Fourth lifting rod 218 and second pin shaft
219. Third pin 220 and fourth pin
221. Fifth pin 222 and sixth pin
223. Seventh pin 224, eighth pin
11. Left side support frame 12, right side support frame
13. Connecting plate 14, lower horizontal frame
15. Middle horizontal shelf 16, upper horizontal shelf
111. Horizontal part 112, vertical part
113. Rectangular hole 114, connecting hole
115. A limiting groove.
Detailed Description
The utility model is described in detail below with reference to the figures and examples:
as shown in the attached figures 1-3, the desktop folding storage rack comprises a horizontal rack 1 and a lifting rack 2;
the lifting frame 2 comprises a left lifting frame 21 and a right lifting frame 22;
the left lifting frame 21 and the right lifting frame 22 are symmetrically arranged;
the left lifting frame 21 and the right lifting frame 22 are connected through a horizontal frame;
the left lifting frame comprises an upper lifting frame 211 and a lower lifting frame 212;
the upper lifting frame 211 and the lower lifting frame 212 are arranged up and down symmetrically;
the lower crane 212 includes a first lifting bar 213 and a second lifting bar 214;
the middle parts of the first lifting rod 213 and the second lifting rod 214 are connected through a first pin shaft 215;
the upper crane 211 includes a third lifting rod 216 and a fourth lifting rod 217;
the middle parts of the third lifting rod 216 and the fourth lifting rod 217 are connected through a second pin shaft 218;
the lower end of the third lifting rod 216 is connected with the upper end of the first lifting rod 213 through a third pin 219;
the lower end of the fourth lifting rod 217 is connected with the upper end of the second lifting rod 214 through a fourth pin 220;
the horizontal frame 1 comprises a left supporting frame 11, a right supporting frame 12 and a connecting plate 13;
the horizontal frame is a U-shaped frame; the U-shaped frame is opened downwards;
the left supporting frame 11 and the right supporting frame 12 are symmetrically arranged;
the top end of the left support frame 11 is connected with the top end of the right support frame 12 through a connecting plate 13;
the left support frame 11 is in an inverted L shape and comprises a horizontal part 111 and a vertical part 112 which are arranged above;
the vertical part 112 is rectangular, and a rectangular hole 113 is formed along the length direction;
the horizontal shelf comprises a lower horizontal shelf 14, a middle horizontal shelf 15 and an upper horizontal shelf 16;
the lower end of the first lifting rod 213 is connected with one end of the lower horizontal plate through a fifth pin shaft 221;
a sixth pin 222 is arranged at the lower end of the second lifting rod 214; the end part of the sixth pin shaft penetrates through a rectangular hole of the lower horizontal frame; the sixth pin shaft slides in the rectangular hole of the lower horizontal frame under the action of external force;
the end part of the third pin shaft penetrates through a rectangular hole of the middle horizontal frame; the third pin shaft slides in the rectangular hole of the middle horizontal frame under the action of external force;
the fourth pin shaft is connected with the end part of the middle horizontal support frame;
the upper end of the third lifting rod 216 is connected with one end of the upper horizontal plate through a seventh pin 223;
an eighth pin 224 is arranged at the upper end of the fourth lifting rod 217; the end part of the eighth pin shaft penetrates through a rectangular hole of the upper horizontal frame; the eighth pin shaft slides in the rectangular hole of the upper horizontal frame under the action of external force;
the horizontal frame is provided with a rectangular hole 113 and a connecting hole 114;
the connection hole 113 is provided at one end of the horizontal frame;
a rectangular hole 114 is arranged on the inner side of the connecting hole 112;
the distance between the connecting hole and one end of the rectangular hole is one fourth to one fifth of the length of the horizontal frame;
a limiting groove 115 is arranged above the end part of one side, close to the connecting hole, of the rectangular hole; the limiting groove is arc-shaped.
The connecting plate is connected with the horizontal part through a bolt;
the connecting plates are 2-4.
A third pin shaft, a fourth pin shaft, a fifth pin shaft, a sixth pin shaft, a seventh pin shaft and an eighth pin shaft are simultaneously connected with the left lifting frame and the right lifting frame, and the length of the pin shafts is greater than that of the connecting plate; the hinge pin improves the rigidity of the commodity shelf and the stability of the commodity shelf for the through hinge pin.
The third pin shaft, the sixth pin shaft and the eighth pin shaft are sliding rods; the fourth pin shaft, the fifth pin shaft and the seventh pin shaft are sliding pull rods.
The desktop folding storage rack is simple in structure, can be folded, saves transportation space, reduces transportation cost, prevents damage in the transportation process, and is convenient to transport, carry, install and detach.
The desktop folding storage rack has the following opening modes:
the object placing rack is placed on the desktop, the uppermost layer of the object placing rack is pulled upwards until the sliding rod is clamped into the limiting groove.
The desktop folding storage rack has the following opening modes:
the commodity shelf is inverted, the sliding pull rod on the outermost side is pulled backwards, and when the inclination angle of the commodity shelf and the desktop reaches more than five degrees, the pull rod is lightly pressed, so that the commodity shelf is automatically retracted.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent change and modification of the above embodiments according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (4)
1. The utility model provides a supporter is folded to desktop which characterized in that:
comprises a horizontal frame and a lifting frame;
the lifting frame comprises a left lifting frame and a right lifting frame;
the left lifting frame and the right lifting frame are symmetrically arranged;
the left lifting frame and the right lifting frame are connected through a horizontal frame;
the left lifting frame comprises an upper lifting frame and a lower lifting frame;
the upper lifting frame and the lower lifting frame are arranged up and down symmetrically;
the lower lifting frame comprises a first lifting rod and a second lifting rod;
the middle parts of the first lifting rod and the second lifting rod are connected through a first pin shaft;
the upper lifting frame comprises a third lifting rod and a fourth lifting rod;
the middle parts of the third lifting rod and the fourth lifting rod are connected through a second pin shaft;
the lower end of the third lifting rod is connected with the upper end of the first lifting rod through a third pin shaft;
the lower end of the fourth lifting rod is connected with the upper end of the second lifting rod through a fourth pin shaft;
the horizontal frame comprises a left supporting frame, a right supporting frame and a connecting plate;
the horizontal frame is a U-shaped frame; the U-shaped frame is opened downwards;
the left supporting frame and the right supporting frame are symmetrically arranged;
the top end of the left supporting frame is connected with the top end of the right supporting frame through a connecting plate;
the left supporting frame is in an inverted L shape and comprises a horizontal part and a vertical part which are arranged above;
the vertical part is rectangular, and a rectangular hole is formed in the length direction;
the horizontal frame comprises a lower horizontal frame, a middle horizontal frame and an upper horizontal frame;
the lower end of the first lifting rod is connected with one end of the lower horizontal plate through a fifth pin shaft;
a sixth pin shaft is arranged at the lower end of the second lifting rod; the end part of the sixth pin shaft penetrates through a rectangular hole of the lower horizontal frame; the sixth pin shaft slides in the rectangular hole of the lower horizontal frame under the action of external force;
the end part of the third pin shaft penetrates through a rectangular hole of the middle horizontal frame; the third pin shaft slides in the rectangular hole of the middle horizontal frame under the action of external force;
the fourth pin shaft is connected with the end part of the middle horizontal support frame;
the upper end of the third lifting rod is connected with one end of the upper horizontal plate through a seventh pin shaft;
an eighth pin shaft is arranged at the upper end of the fourth lifting rod; the end part of the eighth pin shaft penetrates through a rectangular hole of the upper horizontal frame; the eighth pin shaft slides in the rectangular hole of the upper horizontal frame under the action of external force.
2. The desktop folding shelf of claim 1, wherein:
the horizontal frame is provided with a rectangular hole and a connecting hole;
the connecting hole is arranged at one end of the horizontal frame;
a rectangular hole is formed in the inner side of the connecting hole;
the distance between the connecting hole and one end of the rectangular hole is one fourth to one fifth of the length of the horizontal frame.
3. The desktop folding shelf of claim 1, wherein:
and a limiting groove is arranged above the end part of one side, close to the connecting hole, of the rectangular hole.
4. The desktop folding shelf of claim 1, wherein:
the connecting plate is connected with the horizontal part through a bolt;
the connecting plates are 2-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121240649.2U CN215347619U (en) | 2021-06-04 | 2021-06-04 | Desktop folding storage rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121240649.2U CN215347619U (en) | 2021-06-04 | 2021-06-04 | Desktop folding storage rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215347619U true CN215347619U (en) | 2021-12-31 |
Family
ID=79633192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121240649.2U Active CN215347619U (en) | 2021-06-04 | 2021-06-04 | Desktop folding storage rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215347619U (en) |
-
2021
- 2021-06-04 CN CN202121240649.2U patent/CN215347619U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |