Chart display device capable of being rapidly stored and carried

Abstract

The utility model relates to the field of chart display devices, in particular to a chart display device capable of being rapidly stored and carried, which comprises a first shell, a second shell, two sliding columns, fixing grooves, a rotating structure, a chart and a limiting column, the first shell is matched with the second shell, the two sliding columns are installed inside the first shell and the second shell in a sliding mode, and the fixing grooves are fixedly installed at the two ends of the sliding columns. A rotating structure is arranged between every two adjacent fixing grooves, a chart is fixedly installed between frames formed by the fixing grooves and the sliding columns, a limiting column used for fixing the chart is arranged between the rotating structures on the upper side and the lower side, a first protrusion and a first groove are arranged on the first shell and the second shell, and the first shell and the second shell are closed through matching of the first protrusion and the first groove. The first shell and the second shell are tightly closed through matching of the second protrusion and the second groove, the chart is folded and stored through the rotating structure and is convenient to carry, and the limiting columns are arranged between the rotating joints in the rotating structure to limit the chart, so that the chart is flat and convenient to watch and display.

Description

TECHNICAL FIELD

[0001] The utility model relates to chart display device field especially relates to chart display device of quick accomodation and carrying. BACKGROUND

[0002] A chart display device that can be quickly accomodated and carried is a portable display tool, mainly used for the rapid deployment and accomodation of charts in outdoor activities, which displays the information such as maps, charts and texts in a three-dimensional form, so that the audience can more intuitively understand the geographical information and route planning.

[0003] The existing chart display device is usually complex in structure, not easy to disassemble and assemble, leading to inconvenience in carrying. Secondly, when displaying the chart, a certain area in the chart cannot be individually expanded and viewed, and the chart can only be viewed by being completely expanded, so the display effect is single.

[0004] Therefore, in view of the above problems of the existing chart display device, which is usually complex in structure and cannot individually expand and view a certain area in the chart when displaying the chart, a chart display device that can be quickly accomodated and carried can be designed, which is provided with multiple expansion structures to expand the individual area of the chart. SUMMARY

[0005] In order to overcome the problems of the existing chart display device, which is usually complex in structure and cannot individually expand and view a certain area in the chart when displaying the chart, a chart display device that can be quickly accomodated and carried is proposed.

[0006] The technical scheme of the utility model is: a chart display device that can be quickly accomodated and carried, comprising a shell one, a shell two, a sliding column, a fixed groove, a rotating structure, a chart, a limiting column, the shell one is matched with the shell two, two sliding columns are slidingly installed in the interiors of the shell one and the shell two, the fixed grooves are fixedly installed at both ends of the sliding columns, the rotating structures are arranged between the adjacent fixed grooves, the chart is fixedly installed between the frame composed of the fixed grooves and the sliding columns, and the limiting column for fixing the chart is arranged between the upper and lower rotating structures.

[0007] Preferably, the shell one and the shell two are provided with a protrusion one and a groove one, the shell one and the shell two are closed through the matching of the protrusion one and the groove one, the shell one and the shell two are tightly closed through the matching of the protrusion two and the groove two, the chart is folded and accomodated through the rotating structure inside, convenient to carry, the limiting column is arranged between the rotating joints in the rotating structure to limit the chart, so that it is flat and convenient to watch and display.

[0008] As a preferred, the right side of the shell one is provided with a protrusion one, the upper and lower parts of the inner side of the shell one are fixedly installed with a sliding groove one, and the protrusion two is arranged on the protrusion one.

[0009] As preferred, the left side of the shell two is provided with a groove one, the upper and lower parts of the inner side of the shell two are fixedly installed with sliding grooves two, and groove two is arrayed on the groove one.

[0010] As preferred, the sliding column is provided with a plug one at both ends, groove three is arranged on the inner side of the sliding column, the upper and lower sides of the sliding column are provided with inserts, and the semicircular block one is fixedly installed on the outer side of the insert.

[0011] As preferred, the bottom of the fixed groove is provided with groove four, groove five is arranged at both ends of the fixed groove, and the fixed pin is arranged in the groove four through the fixed groove wall.

[0012] As preferred, the rotating structure comprises a semicircular block two, a connecting rod, a plug two, a plug three and a rotating joint, the left side of the connecting rod is provided with the plug two, the right side of the connecting rod is provided with the plug three, the plug two is fixedly installed in the semicircular block two, and the plug three is arranged in the rotating joint.

[0013] As preferred, the protrusion one on the shell one and the groove one on the shell two are matched, the protrusion two and the groove two are matched, the sliding column is slidingly installed between the upper and lower sliding grooves one of the shell one, and the sliding column is slidingly installed between the upper and lower sliding grooves two of the shell two.

[0014] The shell one and the shell two are provided with the protrusion one and the groove one, the shell one and the shell two are closed through the matching of the protrusion one and the groove one, the shell one and the shell two are tightly closed through the matching of the protrusion two and the groove two, the chart is folded and stored through the rotating structure, the chart is limited through the limiting column between the rotating joints in the rotating structure, the chart is flat and convenient to watch and display. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The whole three-dimensional structure of the chart display device of the utility model is shown.

[0016] Figure 2 The whole three-dimensional structure of the chart display device of the utility model is shown.

[0017] Figure 3 The whole three-dimensional structure of the chart display device of the utility model is shown.

[0018] Figure 4 The whole three-dimensional structure of the chart display device of the utility model is shown.

[0019] Figure 5 The whole three-dimensional structure of the chart display device of the utility model is shown.

[0020] Figure 6The exhibited is the three-dimensional structure schematic view of the rotating structure of the chart display device capable of being quickly stored and carried.

[0021] Mark explanation: 1, shell one; 2, shell two; 3, sliding column; 4, fixed groove; 6, chart; 7, limiting column; 8, protrusion one; 9, sliding groove one; 10, protrusion two; 11, recess one; 12, sliding groove two; 13, recess two; 14, bolt one; 15, recess three; 16, insert piece; 17, semicircle block one; 18, recess four; 19, recess five; 20, fixed pin; 21, semicircle block two; 22, connecting rod; 23, bolt two; 24, bolt three; 25, rotating joint. DETAILED DESCRIPTION

[0022] The utility model is further explained below in combination with the drawings and examples.

[0023] Please refer to Figures 1-6 In the embodiment, the utility model provides chart display device capable of being quickly stored and carried, including shell one 1, shell two 2, sliding column 3, fixed groove 4, rotating structure, chart 6, limiting column 7, shell one 1 is adapted with shell two 2, two sliding columns 3 are slidably installed in the inside of shell one 1 and shell two 2, fixed groove 4 is fixedly installed in the both ends of sliding column 3, and the adjacent fixed groove 4 is provided with rotating structure, and the frame that fixed groove 4 and sliding column 3 are formed is fixedly installed with chart 6 between, and the limiting column 7 for fixing chart 6 is set between upper and lower rotating structures, and shell one 1 and shell two 2 are provided with protrusion one 8 and recess one 11, the shell one 1 and shell two 2 are closed by the adaptation of protrusion one 8 and recess one 11, the shell one 1 and shell two 2 are tightly closed by the adaptation of protrusion two 10 and recess two 13, and chart 6 is folded and stored by rotating structure inside, which is convenient to carry, and the rotating joint 25 between rotating structure is provided with limiting column 7 to limit chart 6, so that it is flat and convenient to watch display.

[0024] Please refer to Figures 2-4 In the embodiment, the right side of shell one 1 is provided with protrusion one 8, the upper and lower parts of the inner side of shell one 1 are fixedly installed with sliding groove one 9, protrusion two 10 is arrayed on protrusion one 8, the protrusion two 10 provided on shell one 1 is adapted with the recess two 13 on shell two 2, ensuring that shell one 1 and shell two 2 are tightly fitted, the left side of shell two 2 is provided with recess one 11, the upper and lower parts of the inner side of shell two 2 are fixedly installed with sliding groove two 12, recess two 13 is arrayed on recess one 11, the both ends of sliding column 3 are provided with bolt one 14, recess three 15 is opened in the inner side of sliding column 3, the upper and lower sides of sliding column 3 are provided with insert piece 16, semicircle block one 17 is fixedly installed on the outer side of insert piece 16, sliding column 3 is slidably installed in the sliding groove by upper and lower bolt one 14, and chart 6 can be completely stored in shell one 1 and shell two 2 when being stored.

[0025] Please refer to Figures 5-6 In the embodiment, the bottom of the fixed groove 4 is provided with a groove four 18, grooves five 19 are provided at both ends of the fixed groove 4, and a fixed pin 20 is arranged in the groove four 18 by penetrating the wall of the fixed groove 4. The chart 6 is placed in the groove four 18 on the fixed groove 4, and the chart 6 is fixed in the fixed pin 20 through the fixed pin 20. The rotating structure includes a semicircle block two 21, a connecting rod 22, a pin two 23, a pin three 24, and a rotating joint 25. The pin two 23 is arranged on the left side of the connecting rod 22, the pin three 24 is arranged on the right side of the connecting rod 22, the pin two 23 is fixedly installed in the semicircle block two 21, and the pin three 24 is arranged in the rotating joint 25. The fixed groove 4 is rotated through the rotating joint 25 and the pin, and can be rotated to a flat state. The protrusion one 8 on the shell one 1 and the groove one 11 on the shell two 2 are matched, the protrusion two 10 and the groove two 13 are matched, the sliding column 3 is slidingly installed between the upper and lower sliding grooves one 9 on the shell one 1, and the sliding column 3 is slidingly installed between the upper and lower sliding grooves two 12 on the shell two 2.

[0026] In the working process, the protrusion two 10 and the groove two 13 are unlocked by pulling the shell one 1 and the shell two 2 to both sides, the sliding column 3 is pulled out of the sliding grooves one 9 and two 12 by continuing to pull to both sides, the fixed groove 4 is unfolded by rotating the rotating structure, the chart 6 is unfolded, and the unfolded part of the chart 6 can be selected for viewing. After the display is completed, the fixed groove 4 is refolded through the rotating structure, the two shells one 1 and two 2 are closed to the middle, and the shells are locked through the fixing of the protrusion two 10 and the groove two 13.

[0027] Through the above steps, the protrusion one 8 and the groove one 11 are arranged on the shell one 1 and the shell two 2, the shell one 1 and the shell two 2 are closed through the matching of the protrusion one 8 and the groove one 11, the shell one 1 and the shell two 2 are tightly closed through the matching of the protrusion two 10 and the groove two 13, the chart 6 is folded and stored through the rotating structure, and the chart 6 is limited through the limiting column 7 between the rotating joints 25 in the rotating structure, so that the chart 6 is flat and convenient to view and display.

[0028] The embodiments of the utility model are described in detail in combination with the drawings above, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A portable chart display device capable of being quickly stored, comprising a first housing (1), a second housing (2), a chart (6), and a limiting column (7); characterized in that: Also include sliding column (3), fixed groove (4), rotating structure, shell one (1) and shell two (2) fit two sliding column (3) slidingly installed in the inside of shell one (1) and shell two (2), fixed groove (4) is fixedly installed at both ends of sliding column (3), adjacent fixed groove (4) is provided with rotating structure, the frame composed of fixed groove (4) and sliding column (3) is fixedly installed with chart (6) between, the limiting column (7) for fixing chart (6) is arranged between the upper and lower rotating structure.

2. The quickly stowable carried chart display device of claim 1, wherein: The right side of the shell one (1) is provided with the convex one (8), and the upper and lower parts of the inner side of the shell one (1) are fixedly installed with the sliding groove one (9), and the convex two (10) is arranged on the convex one (8).

3. The quickly stowable carried chart display device of claim 2, wherein: The left side of the shell two (2) is provided with the groove one (11), and the upper and lower parts of the inner side of the shell two (2) are fixedly installed with the sliding groove two (12), and the groove two (13) is arranged on the groove one (11).

4. The quickly stowable carried chart display device of claim 3, wherein: The both ends of the sliding column (3) are provided with the bolt one (14), the groove three (15) is arranged in the inner side of the sliding column (3), the upper and lower sides of the sliding column (3) are provided with the insertion piece (16), and the semicircular block one (17) is fixedly installed on the outer side of the insertion piece (16).

5. The quickly stowable carried chart display device of claim 4, wherein: The bottom of the fixed groove (4) is provided with the groove four (18), the groove five (19) is arranged at both ends of the fixed groove (4), and the fixed pin (20) is arranged in the groove four (18) by penetrating the wall of the fixed groove (4).

6. The quickly stowable carried chart display device of claim 5, wherein: The rotating structure comprises a semicircular block two (21), a connecting rod (22), a bolt two (23), a bolt three (24) and a rotating joint (25), the left side of the connecting rod (22) is provided with the bolt two (23), the right side of the connecting rod (22) is provided with the bolt three (24), the bolt two (23) is fixedly installed in the semicircular block two (21), and the bolt three (24) is arranged in the rotating joint (25).

7. The quickly stowable carried chart display device of claim 6, wherein: The convex one (8) on the shell one (1) and the groove one (11) on the shell two (2) are matched, the convex two (10) and the groove two (13) are matched, the sliding column (3) is slidingly installed between the upper and lower sliding grooves one (9) on the shell one (1), and the sliding column (3) is slidingly installed between the upper and lower sliding grooves two (12) on the shell two (2).

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