Portable design drawing board

Abstract

The utility model relates to the technical field of plane design tools, and discloses a portable design drawing board which comprises a design drawing board body, a placement display board and a bottom board, a lifting device is fixedly arranged on the left side wall of the design drawing board body, supporting boards are symmetrically and fixedly arranged on the portion, close to the rear portion, of the upper end of the design drawing board body, and bearing rings are fixedly arranged at the inner ends of the supporting boards; a transverse rod is fixedly arranged at the lower end of the placement display plate in a penetrating mode and rotationally connected between the bearing rings, a storage groove is formed in the lower portion of the front portion of the placement display plate, and a supporting seat is rotationally connected into the storage groove; the bottom plate is fixedly arranged in the middle of the bottom of the design drawing board, a movable groove and a rotating groove are distributed in the outer side of the bottom of the bottom plate, a clamping groove is transversely formed in the bottom of the bottom plate, and supporting structures are rotationally connected to the lower end of the shaft seat and the interior of the movable groove. The design drawing paper is flatly laid and unfolded, so that the drawing operation is more convenient, the whole drawing board is convenient to carry, and the drawing board is movably used or stably supported, is wide in application range and adapts to different complex terrains.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plane design tool, concretely is a portable design drawing board. BACKGROUND

[0002] The drawing board is a kind of drawing board for artistic design and engineering drawing, paper is laid on the drawing board, and drawing is carried out using drawing pen, in the field of artistic drawing, drawing personnel often need to draw outdoor sketching, and sketching is mainly oil painting and watercolor painting, so the drawing board is conveniently used by corresponding convenient function.

[0003] At present, the existing design drawing board is inconvenient to carry, the display board of the drawing board cannot be stably adjusted at different angles, and it is difficult to be fixed and placed, the stability coefficient of support is low, and different complex terrains cannot be adapted. Therefore, the corresponding technical scheme needs to be designed to solve it. UTILITY MODEL CONTENT

[0004] (One) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a portable design drawing board, which solves its technical problems.

[0006] (Two) technical scheme

[0007] To achieve the above purpose, the utility model realizes the following technical scheme: a portable design drawing board, including design drawing board, placing display board and bottom plate, the left side wall of design drawing board is fixedly provided with puller, the upper end of design drawing board is symmetrically fixedly provided with support plate near rear, the inner end of support plate is fixedly provided with bearing ring;

[0008] The lower end of placing display board is fixedly provided with horizontal rod penetrating, horizontal rod is rotatably connected between bearing ring, the front lower part of placing display board is provided with receiving groove, the inside of receiving groove is rotatably connected with support seat;

[0009] The bottom plate is fixedly arranged at the middle of the bottom of the design drawing board, the bottom outer side of the bottom plate is provided with a movable slot and a rotating slot, the bottom of the bottom plate is provided with a clamping groove in the transverse direction, the lower end of the rotating slot is rotatably connected with a shaft seat, the bottom of the shaft seat is connected with a locking bolt penetrating through the screw thread, the lower end of the shaft seat and the inside of the movable slot are both rotatably connected with a flap, the lower side of the flap is fixedly provided with an upper support leg, the bottom of the upper support leg is slidably connected with a movable rod, the lower side of the movable rod is fixedly provided with a lower support leg, and the lower side of the lower support leg is rotatably connected with a support plate.

[0010] Preferably, the bearing ring at the right end is provided with a distribution of jack plug on the inner side, the rear end right side of the placing display board is fixedly provided with a baffle, the inside of the baffle is provided with an expansion hole, the left end of the expansion hole is fixedly provided with a spring rod, the outer end of the spring rod is fixedly provided with a backing plate, the outer end of the backing plate is fixedly provided with a pull rod, the inner end of the backing plate is fixedly provided with a plug rod, and the plug rod is connected to the inside of the jack plug through the expansion hole.

[0011] The plug rod is used for inserting into the jack plug at different positions to adjust the placing display board to be unfolded at different angles, the baffle and the expansion hole are respectively used for fixing the spring rod and the expansion hole, the spring rod is used for elastically adjusting the plug rod, and the backing plate and the pull rod are used for hand-held stretching operation.

[0012] Preferably, one side of the upper supporting leg is connected with a locking screw through screw connection, the inside end of the locking screw is locked to the movable rod, and the outside end of the locking screw is fixedly provided with an adjusting nut.

[0013] Preferably, the lower supporting leg is provided with an adjusting groove below, the lower supporting leg is in N-shaped structure, the supporting plate is connected with a rotating shaft through penetration in the middle, the rotating shaft is rotationally connected below the adjusting groove, one end of the supporting plate is fixedly provided with a supporting ball seat, the outer end of the supporting ball seat is embedded with a rolling slide ball, and the other end of the supporting plate is fixedly provided with a supporting pin in a pointed end structure.

[0014] Preferably, both ends of the supporting plate are provided with through holes, the lower supporting leg is provided with a positioning hole below, the positioning hole and the through hole are corresponding structures, the inside of the positioning hole is connected with a positioning column through penetration, the outer end of the positioning column is welded with an end plate, the outer end of the end plate is welded with a pull ring, and the inside of the end plate and the outside of the positioning hole are welded with a spring ring.

[0015] (Three) beneficial effects

[0016] The portable design drawing board is convenient for unfolding the design drawing paper through the rotationally connected supporting plate at the upper end near the rear of the design drawing board, the operation of drawing is more convenient, the whole is directly carried through the fixed lifting device on the left side wall of the design drawing board, the angle of the supporting structure is conveniently adjusted through the rotationally connected multiple groups of supporting structures on the outside of the bottom plate bottom, the height of the supporting structure is manually adjusted through the slidingly connected movable rod at the bottom of the upper supporting leg, the supporting mode is conveniently adjusted through the rotationally connected supporting plate below the lower supporting leg, and the portable design drawing board is convenient to move and use or is stably supported and used, has wide application range, and is suitable for different complex terrains. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole upper perspective structural schematic view of the utility model;

[0018] Figure 2The overall lower perspective structure schematic view of the utility model shows that

[0019] Figure 3 The support structure schematic view of the utility model shows that

[0020] Figure 4 The overall lower perspective structure schematic view of the utility model shows that Figure 3 The enlarged structure schematic view of A in the middle shows that

[0021] Figure 5 The local enlarged structure schematic view of the locking screw of the utility model shows that

[0022] Figure 6 The overall lower perspective structure schematic view of the utility model shows that Figure 1 The enlarged structure schematic view of B in the middle shows that

[0023] Figure 7 The front structure schematic view of the drawing board in the open state of the utility model shows that

[0024] Figure 8 The rear structure schematic view of the drawing board in the open state of the utility model shows that

[0025] Figure 9 The overall lower perspective structure schematic view of the utility model shows that Figure 8 The enlarged structure schematic view of C in the middle shows that.

[0026] In the figure, the design drawing board 1, the lifting device 11, the support plate 12, the bearing ring 13, the insertion hole 131, the placement exhibition board 2, the storage groove 21, the support seat 22, the insertion rod 23, the baffle 24, the telescopic hole 241, the spring rod 25, the pad 26, the pull rod 261, the bottom plate 3, the movable groove 301, the clamping groove 3011, the rotating groove 3012, the shaft seat 3013, the locking bolt 3014, the upper support leg 31, the turning plate 311, the lower support leg 32, the adjusting groove 321, the support plate 33, the support ball seat 331, the rolling slide ball 332, the support pin 333, the rotating shaft 334, the through hole 335, the movable rod 34, the positioning column 35, the positioning hole 351, the spring ring 352, the end plate 353, the pull ring 354, the locking screw 36, the adjusting nut 361. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-9The utility model discloses an embodiment provides a technical scheme: a portable design drawing board, including design drawing board 1, place exhibition board 2 and bottom plate 3, the left side wall fixedly arranged of design drawing board 1 has puller 11, and the upper end of design drawing board 1 is symmetrically fixedly arranged with the rear nearness and has support plate 12, and the inner end of support plate 12 is fixedly arranged with bearing ring 13,

[0029] The lower end of place exhibition board 2 is fixedly provided with a horizontal rod, and the horizontal rod is rotatably connected between the bearing rings 13; a receiving groove 21 is formed in the front lower portion of the place exhibition board 2; and a support seat 22 is rotatably connected in the receiving groove 21.

[0030] The bottom plate 3 is fixedly arranged at the middle portion of the bottom of the design drawing board 1; a movable groove 301 and a rotating groove 3012 are formed in the outer side of the bottom of the bottom plate 3; a clamping groove 3011 is horizontally formed in the bottom of the bottom plate 3; a shaft seat 3013 is rotatably connected to the lower end of the rotating groove 3012; a locking bolt 3014 is threadedly connected to the bottom of the shaft seat 3013; a flap 311 is rotatably connected to the inner portion of the movable groove 301 and the lower end of the shaft seat 3013; an upper supporting leg 31 is fixedly arranged below the flap 311; an active rod 34 is slidably connected to the bottom of the upper supporting leg 31; a lower supporting leg 32 is fixedly arranged below the active rod 34; and a supporting plate 33 is rotatably connected to the lower supporting leg 32.

[0031] The locking bolt 3014 can be rotatably adjusted in the rotating groove 3012 to adjust the shaft seat 3013, so that the supporting structure at the right two ends is horizontally flipped and stored in the right front and rear ends of the bottom plate 3, and the supporting structure adjusted and flipped in the movable groove 301 can be adjusted and stored in the clamping groove 3011, so that the design drawing board 1 is better carried.

[0032] Further improvement, the inner side of the bearing ring 13 at the right end is provided with a plurality of insertion holes 131 distributed around; a baffle 24 is fixedly arranged at the right end of the rear end of the place exhibition board 2; an expansion hole 241 is formed in the inner portion of the baffle 24; a spring rod 25 is fixedly arranged at the left end of the expansion hole 241; a pad 26 is fixedly arranged at the outer end of the spring rod 25; a pull rod 261 is fixedly arranged at the outer end of the pad 26; an insertion rod 23 is fixedly arranged at the inner end of the pad 26; and the insertion rod 23 is connected to the inner portion of the insertion hole 131 through the expansion hole 241.

[0033] The insertion rod 23 is used for being inserted into the insertion hole 131 at different positions to adjust the place exhibition board 2 to be unfolded at different angles; the baffle 24 and the expansion hole 241 are respectively used for fixing the spring rod 25 and adjusting the insertion rod 23 in expansion; the spring rod 25 is used for adjusting the insertion rod 23 in expansion; and the pad 26 and the pull rod 261 are used for hand-held stretching operation.

[0034] Further improved, one side of the upper support leg 31 is provided with a locking screw 36 through threaded connection, the inner side end of the locking screw 36 is locked to the movable rod 34, and the outer side end of the locking screw 36 is fixedly provided with an adjusting nut 361;

[0035] The locking screw 36 is arranged to lock and prevent the movable rod 34 from moving, and the adjusting nut 361 is used for hand rotating operation, so that the movable rod 34 is conveniently adjusted in extension and retraction, and the structure is simple.

[0036] Further improved, the lower support leg 32 is provided with an adjusting groove 321 below, the lower support leg 32 is in N-shaped structure, the middle of the support plate 33 is provided with a rotating shaft 334 penetratingly connected, the rotating shaft 334 is rotatably connected below the adjusting groove 321, one end of the support plate 33 is fixedly provided with a support ball seat 331, the outer end of the support ball seat 331 is embedded with a rolling sliding ball 332, and the other end of the support plate 33 is fixedly provided with a support pin 333 in sharp end structure;

[0037] The adjusting groove 321 is arranged to rotate and adjust the support plate 33, the rotating shaft 334 supports the support plate 33 to flip and adjust, the support ball seat 331 is used for high-strength support of the rolling sliding ball 332 to slide, the rolling sliding ball 332 is supported on the ground to move more stably, and the support pin 333 in sharp end structure is used for insertion into the ground to support, which is suitable for different complex grounds.

[0038] Specifically improved, the both ends of the support plate 33 are provided with through holes 335, the lower side of the lower support leg 32 is provided with a positioning hole 351, the positioning hole 351 and the through hole 335 are corresponding structures, the inside of the positioning hole 351 is penetratingly connected with a positioning column 35, the outer end of the positioning column 35 is welded with an end plate 353, the outer end of the end plate 353 is welded with a pull ring 354, and the inside of the end plate 353 and the outside of the positioning hole 351 are welded with a spring ring 352;

[0039] The through hole 335 and the positioning hole 351 are arranged to correspond to the penetrating positioning column 35, so as to lock the support plate 33 and avoid the support plate 33 from flipping, the positioning column 35 is located inside the through hole 335 and the positioning hole 351 to adjust in extension and retraction, the end plate 353 and the pull ring 354 are used for supporting the spring ring 352 and are convenient for hand operation, and the spring ring 352 is used for elastic extension and retraction adjustment of the positioning column 35.

[0040] Working principle: the hand pulling rod 261 is elastically acted on by the spring rod 25 to make the insertion rod 23 leave the insertion hole 131, and is rotatably adjusted between the bearing rings 13 to place the display plate 2, the display plate 2 is opened at different angles, the drawing paper is placed in front of the display plate 2, and the drawing materials are placed above the design drawing plate 1;

[0041] The flap 311 above the upper support leg 31 is located inside the movable groove 301 to rotate and adjust the angle of support;

[0042] Hand-held adjusting nut 361 loosens locking screw 36, and the movable rod 34 is stretched to adjust the height of the support, and then the hand-held adjusting nut 361 is tightened to lock the movable rod 34;

[0043] The hand-held pull ring 354 is stretched outward, and the elastic extension and contraction of the spring ring 352 makes the positioning column 35 pulled out from the inside of the positioning hole 351 and the through hole 335;

[0044] The rotating adjusting support plate 33 switches the support mode, so as to be supported on the ground through the rolling sliding ball 332 below the support ball seat 331 for sliding use, and be supported through the support pin 333 for insertion use, the pull ring 354 is loosened to make the positioning column 35 inserted into the positioning hole 351 and the through hole 335 to lock the support plate 33, and the support is stable.

[0045] The design drawing board 1, the lifting device 11, the support plate 12, the bearing ring 13, the insertion hole 131, the placement exhibition board 2, the storage groove 21, the support seat 22, the insertion rod 23, the baffle 24, the telescopic hole 241, the spring rod 25, the pad 26, the pull rod 261, the bottom plate 3, the movable groove 301, the clamping groove 3011, the rotating groove 3012, the shaft seat 3013, the locking bolt 3014, the upper support leg 31, the turning plate 311, the lower support leg 32, the adjusting groove 321, the support plate 33, the support ball seat 331, the rolling sliding ball 332, the support pin 333, the rotating shaft 334, the through hole 335, the movable rod 34, the positioning column 35, the positioning hole 351, the spring ring 352, the end plate 353, the pull ring 354, the locking screw 36 and the adjusting nut 361 are all general standard parts or parts known by those skilled in the art, the structure and principle thereof can be known by technical personnel through a technical manual or through a conventional experimental method, the problem solved by the utility model is that the design drawing board is not convenient to carry, the exhibition board of the drawing board cannot be stably adjusted at different angles, and it is difficult to fix and place, the stability coefficient of the support is low, and it is not convenient to adapt to different complex terrains, the utility model is combined with the above-mentioned parts, the design drawing board 1 is rotatably connected to the placement exhibition board 2 near the upper end of the design drawing board 1, the design drawing paper can be conveniently unfolded, the design drawing operation is more convenient, the lifting device 11 is fixed on the left side wall of the design drawing board 1, the whole can be directly carried, a plurality of support structures are rotatably connected to the outer side of the bottom of the bottom plate, the angle of the movable adjusting support is conveniently adjusted, the movable rod rotatably connected to the bottom of the upper support leg can manually extend and retract to adjust the height of the support, the support plate rotatably connected to the lower side of the lower support leg is convenient for rotating and adjusting the support mode, convenient for moving use or stable support use, wide application range, and adaptation to different complex terrains.

[0046] The basic principle and main features of the present application and the advantages of the present application are shown and described above, for those skilled in the art, obviously the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0047] In addition, it should be understood that, although the present application is described in the form of embodiments, not every embodiment contains only one independent technical solution, the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A portable design drawing board comprising a design drawing board (1), a placing exhibition board (2) and a bottom plate (3), characterized in that: The left side wall of the design drawing board (1) is fixedly provided with a pulling device (11), the upper end of the design drawing board (1) is fixedly provided with a support plate (12) near the rear in a symmetrical manner, and the inner end of the support plate (12) is fixedly provided with a bearing ring (13). The lower end of the placing display board (2) is fixedly provided with a horizontal rod penetrating through, the horizontal rod is rotationally connected between the bearing rings (13), the front lower portion of the placing display board (2) is provided with a receiving groove (21), and the inside of the receiving groove (21) is rotationally connected with a support seat (22). The bottom plate (3) is fixedly arranged at the bottom of the design drawing board (1), the bottom plate (3) is provided with a movable groove (301) and a rotating groove (3012) distributed on the outer side of the bottom, the bottom of the bottom plate (3) is horizontally provided with a clamping groove (3011), the lower end of the rotating groove (3012) is rotationally connected with an axle seat (3013), the bottom of the axle seat (3013) is threadedly connected with a locking bolt (3014), the lower end of the axle seat (3013) and the inside of the movable groove (301) are rotationally connected with a flap (311), the lower portion of the flap (311) is fixedly provided with an upper support leg (31), the bottom of the upper support leg (31) is slidably connected with a movable rod (34), the lower portion of the movable rod (34) is fixedly provided with a lower support leg (32), and the lower portion of the lower support leg (32) is rotationally connected with a support plate (33).

2. A portable design pad according to claim 1, wherein: The inner side of the bearing ring (13) located at the right end is provided with a bushing (131) distributed around, the rear right side of the placing display board (2) is fixedly provided with a baffle (24), the inside of the baffle (24) is provided with an expansion hole (241), the left end of the expansion hole (241) is fixedly provided with a spring rod (25), the outer end of the spring rod (25) is fixedly provided with a backing plate (26), the outer end of the backing plate (26) is fixedly provided with a pull rod (261), the inner end of the backing plate (26) is fixedly provided with a plug rod (23), and the plug rod (23) penetrates through the expansion hole (241) and is connected to the inside of the bushing (131).

3. A portable design pad according to claim 1, wherein: One side of the upper support leg (31) is threadedly connected with a locking screw rod (36), the inner side end of the locking screw rod (36) is locked to the movable rod (34), and the outer side end of the locking screw rod (36) is fixedly provided with an adjusting nut (361).

4. A portable design pad according to claim 3, wherein: The lower portion of the lower support leg (32) is provided with an adjusting groove (321), the lower support leg (32) is in an N-shaped structure, a rotating shaft (334) penetrates through the middle of the support plate (33) and is rotationally connected below the adjusting groove (321), one end of the support plate (33) is fixedly provided with a support ball seat (331), the outer end of the support ball seat (331) is embedded with a rolling slide ball (332), and the other end of the support plate (33) is fixedly provided with a support pin (333) in a pointed end structure.

5. A portable design pad according to claim 4, wherein: Both ends of the support plate (33) are provided with through holes (335), the lower support leg (32) is provided with a positioning hole (351) below, the positioning hole (351) and the through hole (335) are corresponding structures, a positioning column (35) penetrates through the inside of the positioning hole (351), an end plate (353) is welded to the outer end of the positioning column (35), a pull ring (354) is welded to the outer end of the end plate (353), and a spring ring (352) is welded between the inner side of the end plate (353) and the outside of the positioning hole (351).

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