CN220174773U - Display rack convenient to unfold - Google Patents
Display rack convenient to unfold Download PDFInfo
- Publication number
- CN220174773U CN220174773U CN202321541059.2U CN202321541059U CN220174773U CN 220174773 U CN220174773 U CN 220174773U CN 202321541059 U CN202321541059 U CN 202321541059U CN 220174773 U CN220174773 U CN 220174773U
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- display stand
- unfold
- gear
- sides
- convenient
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- 239000003381 stabilizer Substances 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a display stand convenient to unfold, and relates to the technical field of display stands. The drawing showing stand provided by the utility model can fix the roll paper on the scroll, the inside of the showing stand is provided with the placing groove structure corresponding to the scroll, when the showing stand is unfolded, the automatic unfolding of the drawing is realized, the support leg structure on the lower side supporting seat is automatically unfolded, and the support function of the showing structure is formed by the support leg structure and the supporting seat structure.
Description
Technical Field
The utility model relates to the technical field of display frames, in particular to a display frame convenient to unfold.
Background
The building design drawing showing stand is generally used for showing and storing related data such as building design drawings and construction drawings, and has the main functions of facilitating all parties participating in an item to know and check design schemes in time and protecting the design drawings from being damaged. The existing drawings and the display frames are generally stored in a classified mode, if the display frames are unfolded, the drawings fixed in the display frames are unfolded at the same time, the time for repeatedly taking down and fixing the drawings by the device is saved, and the time for additionally folding and storing the drawings is saved. Therefore, the utility model provides a convenient display rack for unfolding, which solves the problems mentioned in the background art.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a display stand convenient to unfold.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a show shelf convenient to expand, includes the supporting seat, the supporting seat downside rotates and is connected with the stabilizer blade, the supporting seat upside rotates and is connected with the layer board, the layer board upside is provided with the tensile board, and the tensile board surface slides from top to bottom has presses the briquetting, the standing groove has been seted up to the layer board downside, is provided with the drawing spool in the standing groove, stabilizer blade both sides switching department outside all is fixed with gear one, and layer board both sides switching department outside all is fixed with gear two, and homonymy gear one and gear two meshing.
Preferably, torsion springs are arranged at the joint of the support legs and the support seats, and limiting blocks corresponding to the support seats are arranged at the upper ends of the support legs.
Preferably, the left side and the right side of the support leg are respectively and rotatably connected with a locking piece of the corresponding support plate.
Preferably, both ends all rotate about the drawing spool and are connected with the slide shaft, and the draw-in groove that corresponds the slide shaft has all been seted up to the standing groove both sides.
Preferably, the stretching plate slides inside and outside the supporting plate, and damping exists between the stretching plate and the supporting plate.
Preferably, springs are arranged between the two ends of the pressing block and the stretching plate, and a carrying handle is fixed on the outer side of the pressing block.
Compared with the prior art, the utility model has the beneficial effects that:
the drawing showing stand provided by the utility model can fix the roll paper on the scroll, the inside of the showing stand is provided with the placing groove structure corresponding to the scroll, when the showing stand is unfolded, the automatic unfolding of the drawing is realized, the support leg structure on the lower side supporting seat is automatically unfolded, and the support function of the showing structure is formed by the support leg structure and the supporting seat structure.
Drawings
Fig. 1 is a schematic structural view of a display rack in a storage state which is convenient to be unfolded;
fig. 2 is a schematic structural diagram II of a display rack in a storage state which is convenient to be unfolded;
FIG. 3 is a schematic view of a display stand in a unfolded state for easy unfolding according to the present utility model;
fig. 4 is a schematic structural diagram II of a display stand in a unfolded state which is convenient to unfold;
fig. 5 is a schematic diagram of a connection structure of a drawing rotating shaft in a display stand convenient to be unfolded.
In the figure: 1. a support base; 2. a supporting plate; 3. stretching a plate; 4. a support leg; 5. a locking piece; 6. a first gear; 7. a second gear; 8. a placement groove; 9. a clamping groove; 10. a limiting block; 11. pressing the blocks; 12. a handle; 13. a drawing scroll; 14. a slide shaft; 15. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, a display stand convenient to unfold comprises a supporting seat 1, wherein the lower side of the supporting seat 1 is rotationally connected with a supporting leg 4, the upper side of the supporting seat 1 is rotationally connected with a supporting plate 2, the upper side of the supporting plate 2 is provided with a stretching plate 3, the surface of the stretching plate 3 slides up and down to form a pressing block 11, the lower side of the supporting plate 2 is provided with a placing groove 8, a drawing scroll 13 is arranged in the placing groove 8, the left end and the right end of the drawing scroll 13 are rotationally connected with sliding shafts 14, the two sides of the placing groove 8 are respectively provided with clamping grooves 9 corresponding to the sliding shafts 14, the drawing scroll 13 with drawings is placed in the corresponding placing groove 8 at the lower side of the supporting plate 2, and the sliding shafts 14 at the two sides of the drawing scroll 13 are clamped into the corresponding clamping grooves 9 at the two sides;
further, torsion springs are arranged at the joints of the support legs 4 and the support base 1, limiting blocks 10 corresponding to the support base 1 are arranged at the upper ends of the support legs 4, locking blocks 5 corresponding to the support plates 2 are rotatably connected to the left side and the right side of the support legs 4, the locking blocks 5 on the support legs 4 on the two sides are rotated, the support legs 4 are rotated and unfolded under the elastic action of the torsion springs at the joints of the support legs 4 and the support base 1, and after the support legs are rotated to a certain angle, the support legs are limited by the limiting blocks 10 on the support base 1 and do not rotate any more, and a support frame structure for supporting the upper support plates 2 is formed by the support legs 4 and the support base 1;
furthermore, the outer parts of the switching parts at two sides of the supporting legs 4 are respectively fixed with a first gear 6, the outer parts of the switching parts at two sides of the supporting plate 2 are respectively fixed with a second gear 7, the first gears 6 at the same side are meshed with the second gears 7, in the rotating process of the supporting legs 4 on the supporting seat 1, the first gears 6 at two sides of the supporting legs 4 are in transmission engagement with the second gears 7, the rotating angle of the supporting plate 2 is fixed between the gears 7 at two sides, and after the supporting legs 4 are rotated for a certain angle and positioned, the supporting plate 2 is just rotated to be positioned on the same plane with the lower supporting seat 1;
still further, stretch board 3 inside and outside slip in layer board 2, and have damping nature between stretch board 3 and the layer board 2, all be provided with spring 15 between press block 11 both ends and the stretch board 3, and press block 11 outside to be fixed with carrying handle 12, draw out the drawing on the spool, and pass layer board 2 downside and correspond the groove of wearing, the drawing upside is arranged in the inboard that upper side stretch board 3 pressed block 11, press block 11 receives both sides spring 15 elasticity, cooperate stretch board 3, realize fixing the upside of drawing, and the drawing is realized drawing to the stretch board 3 on the accessible slip layer board 2.
The specific working principle of the utility model is as follows:
when the display stand convenient to unfold is used, a drawing scroll 13 with drawings is placed in a corresponding placing groove 8 at the lower side of the supporting plate 2, and sliding shafts 14 at two sides of the drawing scroll 13 are clamped into corresponding clamping grooves 9 at two sides;
the locking blocks 5 on the support legs 4 at the two sides are rotated, the support legs 4 are rotated and unfolded under the action of the elasticity of the torsion spring at the joint of the support legs 4 and the support seat 1, and after the support legs are rotated to a certain angle, the support legs are limited by the limiting blocks 10 on the support seat 1 and do not rotate any more, and the support legs 4 and the support seat 1 form a support frame structure for supporting the upper side supporting plate 2;
in the process of rotating the support legs 4 on the support base 1, the gears I6 on two sides of the support legs 4 are used for driving the gears II 7 meshed with each other, the rotation angle of the support plate 2 is fixed between the gears II 7 on two sides, and after the support legs 4 are rotated for a certain angle and positioned, the support plate 2 is just rotated to be positioned on the same plane with the support base 1 on the lower side;
drawing on the spool is drawn out and passes the layer board 2 downside and correspondingly wears the groove, and the drawing upside is arranged in upside stretch board 3 and presses the inboard of briquetting 11, presses the briquetting 11 to receive both sides spring 15 elasticity effect, cooperates stretch board 3, realizes fixing the upside of drawing, and the accessible slides stretch board 3 on layer board 2, realizes drawing's extension.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a show shelf convenient to expand, includes supporting seat (1), its characterized in that, supporting seat (1) downside rotates and is connected with stabilizer blade (4), supporting seat (1) upside rotates and is connected with layer board (2), layer board (2) upside is provided with tensile board (3), and tensile board (3) surface slides from top to bottom has pressing block (11), standing groove (8) have been seted up to layer board (2) downside, is provided with drawing spool (13) in standing groove (8), stabilizer blade (4) both sides switching department outside all is fixed with gear one (6), and layer board (2) both sides switching department outside all is fixed with gear two (7), and homonymy gear one (6) and gear two (7) meshing.
2. The display stand convenient to unfold according to claim 1, wherein torsion springs are arranged at the joint of the support legs (4) and the support base (1), and limiting blocks (10) corresponding to the support base (1) are arranged at the upper ends of the support legs (4).
3. The display stand convenient to unfold according to claim 1, wherein the left side and the right side of the supporting leg (4) are respectively connected with a locking piece (5) of the corresponding supporting plate (2) in a rotating way.
4. The display stand convenient to unfold according to claim 1, wherein the left end and the right end of the drawing scroll (13) are respectively connected with a sliding shaft (14) in a rotating way, and clamping grooves (9) corresponding to the sliding shafts (14) are respectively formed in two sides of the placing groove (8).
5. The display stand convenient to unfold according to claim 1, wherein the stretching plate (3) slides inside and outside the supporting plate (2), and damping is provided between the stretching plate (3) and the supporting plate (2).
6. The display stand convenient to unfold according to claim 1, wherein springs (15) are arranged between the two ends of the pressing block (11) and the stretching plate (3), and handles (12) are fixed on the outer sides of the pressing block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321541059.2U CN220174773U (en) | 2023-06-16 | 2023-06-16 | Display rack convenient to unfold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321541059.2U CN220174773U (en) | 2023-06-16 | 2023-06-16 | Display rack convenient to unfold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220174773U true CN220174773U (en) | 2023-12-15 |
Family
ID=89108913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321541059.2U Active CN220174773U (en) | 2023-06-16 | 2023-06-16 | Display rack convenient to unfold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220174773U (en) |
-
2023
- 2023-06-16 CN CN202321541059.2U patent/CN220174773U/en active Active
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| GR01 | Patent grant | ||
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