CN210454305U - Outdoor mapping drawing board of portable - Google Patents

Abstract

The utility model discloses an outdoor mapping drawing board of portable, including the drawing board, the drawing board upper end is provided with a handle, the drawing board lower extreme is established and is opened a hidden groove, drawing board left end and right-hand member are respectively opened there is a sliding tray, connecting rod of each swing joint on the sliding tray, respectively be connected with a preceding supporting leg and a back supporting leg on the connecting rod, install a horizontal pole between the back supporting leg, install a connecting axle between the preceding supporting leg, swing joint has a article check on the connecting axle. A outdoor mapping drawing board of portable, through setting up a camera obscura and sliding tray on the drawing board, connect a article check on the supporting leg in the front, make things convenient for placing of drawing instrument when can realizing using the drawing board, the folding of outdoor mapping drawing board is easily accomplished to the drawing board of having used up after, reduces the volume of outdoor mapping drawing board, portable, overall structure is simple, more does benefit to the outdoor use.

Description

Outdoor mapping drawing board of portable

Technical Field

The utility model relates to a drawing board field, in particular to outdoor mapping drawing board of portable.

Background

Outdoor mapping drawing board mainly used draws in the open air, outdoor mapping drawing board generally comprises support frame and drawing board, the support frame is fixed stable just can conveniently draw, but fixed support frame is inconvenient carries in the open air, the drawing board support frame of many adoption on the market all is for can flexible beta structure, but the concatenation and the adjustment of the in-process part of folding shrink and drawing board height-adjusting all very loaded down with trivial details, and a lot of drawing instruments generally need to be used to the drawing, in the open air, ordinary drawing frame does not provide good bad border of placing for these drawing instruments, very lead to the drawing refill to break easily, perhaps the drawing instrument loses, thereby increase the loss of drawing instrument.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an outdoor mapping drawing board of portable can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an outdoor mapping drawing board of portable, includes the drawing board, the drawing board upper end is provided with a handle, the drawing board lower extreme is established and is opened a camera obscura, drawing board left end and right-hand member respectively open there is a sliding tray, each swing joint has a connecting rod on the sliding tray, respectively be connected with a preceding supporting leg and a back supporting leg on the connecting rod, install a horizontal pole between the back supporting leg, install a connecting axle between the preceding supporting leg, swing joint has a article check on the connecting axle.

Preferably, preceding supporting leg rear end middle part is provided with a receipts leg groove, preceding supporting leg rear end lower part is provided with a receipts pole groove, and receives the leg groove and receive the pole groove and be U type mechanism, it is identical with back supporting leg size to receive the leg groove, it is identical with the horizontal pole size to receive the pole groove, preceding supporting leg rear end movable mounting has a spacing, preceding supporting leg passes through screw fixed mounting with the connecting axle and is in the same place, the connecting rod passes preceding supporting leg and back supporting leg and one end card in the sliding tray, and with preceding supporting leg, back supporting leg and drawing board three swing joint together.

Preferably, article check upper end is provided with a check groove, article check lower extreme rear portion is opened there is a spacing groove, the spacing groove is U type structure, and the spacing groove is identical with the size of horizontal pole, article check front portion is opened has about one the interlude hole of break-over, the connecting axle alternates through the interlude hole and the equal fixed connection of left end and right-hand member is in the same place article check and preceding supporting leg swing joint on the preceding supporting leg.

Preferably, the drawing board and the handle are fixedly installed together through screws, the sliding groove and the hidden groove are independent groove positions and are not communicated, and the hidden groove is matched with the size of the article grid.

Preferably, the rear supporting leg is movably connected in a leg retracting groove on the front supporting leg, and the rear supporting leg and the cross rod are fixed together in a welding mode.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through an article check of swing joint on outdoor survey and drawing board, the article check can be hidden and accomodate in the camera obscura of drawing board, back supporting leg and preceding supporting leg swing joint are on the drawing board, back supporting leg can hide and accomodate on the preceding supporting leg, thereby realize that whole outdoor survey and drawing board realizes folding easily, conveniently carry, and the height of drawing board can be adjusted easily, thereby it is more convenient to make outdoor survey and drawing board use, and the article check both can play the effect in order to stabilize the survey and drawing board, can also be effectual in the use place drawing instrument, prevent that drawing instrument from losing in the open air, smooth article check can reduce the snap rate of drawing pen refill, thereby reduce the loss of drawing instrument.

Drawings

Fig. 1 is a schematic view of the overall structure of a portable outdoor surveying and mapping drawing board of the present invention;

fig. 2 is a schematic view of a hidden position of an article grid of the portable outdoor surveying and mapping drawing board of the present invention;

FIG. 3 is a schematic view of the overall structure of the front support leg and the rear support leg of the portable outdoor surveying and mapping drawing board of the present invention;

FIG. 4 is a left side view of an object grid of the portable outdoor mapping drawing board of the present invention;

fig. 5 is the utility model relates to an A of outdoor mapping drawing board of portable enlarges.

In the figure: 1. a drawing board; 2. a sliding groove; 3. a hidden groove; 4. a rear support leg; 5. a connecting rod; 6. a cross bar; 7. article grids; 8. a connecting shaft; 9. a front support leg; 10. a grid groove; 11. a limiting groove; 12. inserting holes; 13. a leg retracting groove; 14. a limiting strip; 15. a rod retracting groove; 16. a handle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, an outdoor mapping drawing board of portable, including drawing board 1, drawing board 1 upper end is provided with a handle 16, drawing board 1 lower extreme is established and is opened a hidden slot 3, drawing board 1 left end and right-hand member respectively open and have a sliding tray 2, each swing joint has a connecting rod 5 on the sliding tray 2, respectively be connected with a preceding supporting leg 9 and a back supporting leg 4 on the connecting rod 5, install a horizontal pole 6 between the back supporting leg 4, install a connecting axle 8 between the preceding supporting leg 9, swing joint has a article check 7 on the connecting axle 8.

A leg retracting groove 13 is formed in the middle of the rear end of the front supporting leg 9, a rod retracting groove 15 is formed in the lower portion of the rear end of the front supporting leg 9, the leg retracting groove 13 and the rod retracting groove 15 are both U-shaped mechanisms, the leg retracting groove 13 is matched with the rear supporting leg 4 in size, the rod retracting groove 15 is matched with the cross rod 6 in size, a limiting strip 14 is movably mounted at the rear end of the front supporting leg 9, the front supporting leg 9 and the connecting shaft 8 are fixedly mounted together through screws, the connecting rod 5 penetrates through the front supporting leg 9 and the rear supporting leg 4, one end of the connecting rod is clamped in the sliding groove 2, and the front supporting leg 9, the rear supporting leg 4 and the drawing board 1 are movably connected together; a grid groove 10 is arranged at the upper end of the article grid 7, a limiting groove 11 is formed in the rear part of the lower end of the article grid 7, the limiting groove 11 is of a U-shaped structure, the size of the limiting groove 11 is matched with that of the cross rod 6, a penetrating hole 12 which penetrates through the article grid 7 from left to right is formed in the front part of the article grid 7, the connecting shaft 8 penetrates through the penetrating hole 12, and the left end and the right end of the connecting shaft are fixedly connected to the front supporting leg 9 to movably connect the article grid 7 and the front supporting leg 9 together; the drawing board 1 and the handle 16 are fixedly installed together through screws, the sliding groove 2 and the hidden groove 3 are independent groove positions and are not communicated, and the hidden groove 3 is matched with the article grid 7 in size; the rear supporting leg 4 is movably connected in a leg retracting groove 13 on the front supporting leg 9, and the rear supporting leg 4 and the cross rod 6 are fixed together in a welding mode.

It should be noted that the utility model relates to a portable outdoor surveying and mapping drawing board, through setting up a hidden groove 3 at the lower end of drawing board 1, can realize to accomodate article check 7 in hidden groove 3, set up leg-receiving groove 13 and pole-receiving groove 15 at the rear end of preceding supporting leg 9, can realize to accomodate back supporting leg 4 in preceding supporting leg 9, then outside rotate spacing strip 14 to the leg-receiving groove 13 outside and paste back supporting leg 4 perpendicularly, can restrict back supporting leg 4 from slipping out in leg-receiving groove 13, when using the survey and drawing board, loosen connecting rod 5, will connect the preceding supporting leg 9 and the back supporting leg 4 on connecting rod 5 to slide downwards, connecting shaft 8 simultaneously takes animal check 7 to slide downwards from hidden groove 3, after withdrawing article check 7, rotate spacing strip 14 to contact the restriction of back supporting leg 4, open back supporting leg 4, this is that an angle can be formed between back supporting leg 4 and preceding supporting leg 9, the article lattices 7 are rotated backwards, the limiting grooves 11 at the lower ends of the article lattices 7 are clamped on the cross rods 6, the U-shaped structure limiting grooves 11 are connected with the cross rods 6 to fix the angle between the front supporting legs 9 and the rear supporting legs 4, so that the surveying and mapping board can be stably fixed and play a role of fixing, at the moment, the article lattices 7 form a horizontal table surface below the drawing board 1, drawing tools can be placed by using the lattice grooves 10 on the article lattices 7, then the handle 16 is held to slide up and down on the connecting rod 5 through the sliding grooves 2 at the left end and the right end of the drawing board 1, the proper using height of the drawing board 1 is adjusted, the connecting rod 5 is screwed tightly, the drawing board 1 is fixed, after the height of the drawing board 1 is fixed, the limiting strips 14 are rotated inwards to be vertically attached to the rear end position of the drawing board 1 to be used as a supporting rod, the drawing board 1 is more stable when being used, and the connecting, upwards slide drawing board 1, pack up article check 7 and back supporting leg 4 after, screw up connecting rod 5, reduce the volume of survey and drawing board, portable.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides an outdoor mapping drawing board of portable, its characterized in that: including drawing board (1), drawing board (1) upper end is provided with a handle (16), drawing board (1) lower extreme is established and is opened a camera obscura (3), drawing board (1) left end and right-hand member respectively open and have a sliding tray (2), each swing joint has a connecting rod (5) on sliding tray (2), respectively be connected with a preceding supporting leg (9) and one back supporting leg (4) on connecting rod (5), install a horizontal pole (6) between back supporting leg (4), install a connecting axle (8) between preceding supporting leg (9), swing joint has a article check (7) on connecting axle (8).

2. The portable outdoor mapping drawing board of claim 1, wherein: preceding supporting leg (9) rear end middle part is provided with one and receives leg groove (13), preceding supporting leg (9) rear end lower part is provided with one and receives pole groove (15), and receives leg groove (13) and receive pole groove (15) and be U type mechanism, it is identical with back supporting leg (4) size to receive leg groove (13), it is identical with horizontal pole (6) size to receive pole groove (15), preceding supporting leg (9) rear end movable mounting has a spacing (14), preceding supporting leg (9) are in the same place through screw fixed mounting with connecting axle (8), connecting rod (5) pass preceding supporting leg (9) and back supporting leg (4) and one end card in sliding tray (2), and with preceding supporting leg (9), back supporting leg (4) and drawing board (1) three swing joint together.

3. The portable outdoor mapping drawing board of claim 1, wherein: article check (7) upper end is provided with a check groove (10), article check (7) lower extreme rear portion is opened there is a spacing groove (11), spacing groove (11) are U type structure, and spacing groove (11) are identical with the size of horizontal pole (6), article check (7) front portion is opened has about one interlude hole (12) of break-over, connecting axle (8) are interlude hole (12) and the equal fixed connection of left end and right-hand member is in the same place article check (7) with preceding supporting leg (9) swing joint on preceding supporting leg (9).

4. The portable outdoor mapping drawing board of claim 1, wherein: drawing board (1) and handle (16) are together through screw fixed mounting, sliding tray (2) and camera apron (3) are independent trench, and do not have the communicating relation between them, camera apron (3) are identical with article check (7) size.

5. The portable outdoor mapping drawing board of claim 1, wherein: the rear supporting legs (4) are movably connected into leg collecting grooves (13) on the front supporting legs (9), and the rear supporting legs (4) and the cross rods (6) are fixed together in a welding mode.

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