CN210901984U

CN210901984U - Draft holder for environmental design convenient to folding accomodate

Info

Publication number: CN210901984U
Application number: CN201921698613.1U
Authority: CN
Inventors: 魏欣超
Original assignee: Guangdong Ocean University Cunjin College
Current assignee: Guangdong Ocean University Cunjin College
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-07-03
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a draft holder for environmental design convenient to folding storage, including diaphragm main part, drawing board, horizontal pole and threaded rod, the bracing piece is all installed to the bottom left and right sides of diaphragm main part, and the bottom of the left bracing piece in diaphragm main part bottom installs the slider to the bottom mounting of the bracing piece on diaphragm main part bottom right side has the movable block, the inside nestification of slider has the montant, the inside threaded connection of movable block has the threaded rod, and the upper and lower both ends outside of movable block and montant all is fixed with the pillar, the inside of diaphragm main part is connected with the drawing board through the bull stick. This draft holder for environmental design convenient to folding accomodate is provided with the bull stick, and the bull stick is rotatory to be driven the drawing board and is rotated the level and place and accomodate, from this the drawing board rotate folding when accomodating fine highly adjusting whole draft holder, consequently be convenient for fold to accomodate whole draft holder.

Description

Draft holder for environmental design convenient to folding accomodate

Technical Field

The utility model relates to an environmental design technical field specifically is a draft holder for environmental design convenient to folding accomodate.

Background

The environmental design refers to the general term of designing the environment of indoor or outdoor city, and the draft holder can be used in environmental design, and although, the variety of draft holder on the existing market is various, still have some weak points, for example:

in order to facilitate carrying and using of the drawing frames in the market, most of the drawing frames are folded and stored through height and angle adjustment, so that the size is reduced, the whole drawing frame can be conveniently carried, but the height and the angle of the drawing frames in the market cannot be synchronously adjusted when the drawing frames in the market are folded and stored, the adjustment operation steps are troublesome, and the drawing frames are inconvenient to use;

therefore, the problem that the environment design drawing frame convenient to fold and store can be well solved is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a draft holder for environmental design convenient to folding accomodate to solve the inconvenient folding problem of accomodating of traditional draft holder on the existing market that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: a drawing frame for environmental design convenient to fold and store comprises a transverse plate main body, a drawing board, a cross rod and a threaded rod, wherein supporting rods are installed on the left side and the right side of the bottom end of the transverse plate main body, a sliding block is installed at the bottom end of the supporting rod on the left side of the bottom end of the transverse plate main body, a moving block is fixed at the bottom end of the supporting rod on the right side of the bottom end of the transverse plate main body, a vertical rod is nested inside the sliding block, the threaded rod is connected inside the moving block in a threaded mode, supporting columns are fixed on the outer sides of the upper end and the lower end of the moving block and the vertical rod, the inner portion of the transverse plate main body is connected with the drawing board through a rotating rod, the right end of the rotating rod penetrates through the transverse plate main body, a rotating gear is fixed on the outer, the outside winding of serving dish has the connection rope, the bottom of threaded rod is connected with the pillar through vortex spring.

Preferably, the upper surface of diaphragm main part internally mounted is fluted, and the inside left and right sides of recess is connected with the connecting rod through the loose axle to the top of connecting rod is connected with the drawing board through the loose axle, and the degree of depth of recess is greater than the thickness of drawing board simultaneously, and the right flank outside of diaphragm main part is equipped with the draw-in groove moreover.

Preferably, the inside of the pillar is a hollow structure, the inner side surface of the pillar is an open structure, and the opening width of the inner side surface of the pillar is larger than the width of the slider and the moving block.

Preferably, the right end of the rotating rod is connected with a convex rod through internal threads, and the diameter of the convex rod is smaller than that of the clamping groove.

Preferably, the outer diameter of the transmission gear is smaller than that of the rotating gear, and the vertical center line of the transmission gear and the vertical center line of the rotating gear are on the same vertical plane.

Preferably, the rope winding disc is of an I-shaped structure, and 2 rope winding discs are arranged.

Compared with the prior art, the beneficial effects of the utility model are that: the drawing frame for environmental design convenient to fold and store;

(1) the drawing board folding device is provided with the rotating rod, the rotating rod rotates to drive the drawing board to rotate, horizontally place and store, the rotating gear and the transmission gear rotate through rotation of the rotating rod, so that the cross rod rotates to pay off the connecting rope, the threaded rod rotates under the action of the connecting rope and the vortex spring, the threaded rod drives the transverse plate main body to descend through the moving block in external threaded connection when rotating, and therefore the height of the whole drawing frame is well adjusted while the drawing board is rotated, folded and stored, and the whole drawing frame is convenient to fold and store, and the operation is simple and rapid;

(2) install swing pinion and drive gear, swing pinion's diameter is greater than drive gear's diameter, consequently makes the rotational speed of horizontal pole be greater than the rotational speed of bull stick, so that can drive the threaded rod and carry out quick rotation when adjusting the drawing board rotation folding and accomodate, can use drawing board angle modulation and whole draft holder altitude mixture control to go on in step, not only be convenient for place the drawing board through the inside recess of diaphragm main part simultaneously also can place the drawing.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 5 is a schematic view of the right side view of the rotating rod of the present invention;

FIG. 6 is a schematic view of a right cross-sectional view of the drawing board according to the present invention;

fig. 7 is a schematic view of the top view structure of the scroll spring of the present invention.

In the figure: 1. a transverse plate main body; 101. a groove; 102. a connecting rod; 103. a card slot; 2. a support bar; 3. a pillar; 4. a rotating rod; 401. a nose bar; 5. drawing boards; 6. a cross bar; 7. a vertical rod; 8. a slider; 9. a moving block; 10. a threaded rod; 11. a transmission gear; 12. connecting ropes; 13. a rotating gear; 14. a rope winding disc; 15. a scroll spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a drawing frame convenient for folding and containing for environmental design comprises a transverse plate main body 1, support rods 2, support posts 3, rotating rods 4, drawing boards 5, a transverse rod 6, vertical rods 7, slide blocks 8, moving blocks 9, threaded rods 10, transmission gears 11, connecting ropes 12, rotating gears 13, rope winding discs 14 and vortex springs 15, wherein the support rods 2 are installed on the left and right sides of the bottom end of the transverse plate main body 1, the slide blocks 8 are installed on the bottom ends of the support rods 2 on the left side of the bottom end of the transverse plate main body 1, the moving blocks 9 are fixed on the bottom ends of the support rods 2 on the right side of the bottom end of the transverse plate main body 1, the vertical rods 7 are nested inside the slide blocks 8, the threaded rods 10 are connected inside the moving blocks 9, the support posts 3 are fixed on the outer sides of the upper end and the lower end of the vertical rods 7, the inside of the transverse plate, a rotating gear 13 is fixed on the outer side of the rotating rod 4, a transmission gear 11 is meshed and connected with the rear side of the rotating gear 13, a cross rod 6 is installed inside the transmission gear 11, a rope winding disc 14 is fixed on the outer side of the cross rod 6 and the outer side of the bottom end of the threaded rod 10, a connecting rope 12 is wound on the outer side of the rope winding disc 14, and the bottom end of the threaded rod 10 is connected with the strut 3 through a vortex spring 15;

the inside recess 101 that is installed to the upper surface of diaphragm main part 1, and the inside left and right sides of recess 101 is connected with connecting rod 102 through the loose axle, and the top of connecting rod 102 is connected with drawing board 5 through the loose axle, and the degree of depth of recess 101 is greater than the thickness of drawing board 5 simultaneously, and the outside draw-in groove 103 that is equipped with of right side face of diaphragm main part 1, the degree of depth through recess 101 is greater than the thickness of drawing board 5, not only be convenient for recess 101 to place drawing board 5, also be convenient for place a certain amount of drawing in recess 101 simultaneously, be convenient for the use of later stage drawing;

the inner part of the strut 3 is of a hollow structure, the inner side surface of the strut 3 is of an open structure, and the opening width of the inner side surface of the strut 3 is larger than the widths of the sliding block 8 and the moving block 9, so that the vertical rod 7 and the threaded rod 10 can be conveniently installed and placed through the hollow structure in the strut 3, the inner side surface of the strut 3 is of an open structure, the opening width of the inner side surface of the strut 3 is larger than the widths of the sliding block 8 and the moving block 9, and the sliding block 8 and the moving block 9 can conveniently drive the supporting rod 2 on the outer side to lift in the strut 3;

a convex rod 401 is connected to the right end of the rotating rod 4 in a threaded manner, and the diameter of the convex rod 401 is smaller than that of the clamping groove 103, so that the convex rod 401 and the clamping groove 103 are connected to limit and fix the rotating rod 4;

the outer diameter of the transmission gear 11 is smaller than that of the rotary gear 13, and the vertical center line of the transmission gear 11 and the vertical center line of the rotary gear 13 are on the same vertical plane, so that the rotating speed of the cross rod 6 is improved conveniently;

the rope winding disc 14 is of an I-shaped structure, and 2 rope winding discs 14 are arranged, so that 2 rope winding discs can well wind and pay off two ends of the connecting rope 12.

The working principle is as follows: when the drawing frame convenient for folding and containing environmental design is used, firstly, as shown in fig. 7, drawing paper placed in advance in the groove 101 can be taken out, then the drawing paper is laid on the inclined drawing board 5 for fixing, then, a worker can carry out drawing work on the drawing board 5, when the whole drawing frame is required to be contained and folded after use is finished, at this time, as shown in fig. 1-3 and fig. 5-6, the convex rod 401 is manually screwed outwards in the rotating rod 4, so that the left end of the convex rod 401 is separated from the corresponding clamping groove 103, then, the worker can press the drawing board 5 downwards or directly rotate the rotating rod 4, then as shown in fig. 3, the rotating gear 13 on the outer side of the rotating rod 4 drives the transmission gear 11 connected with the meshing on the rear side to rotate, so that the transmission gear 11 drives the cross rod 6 to rotate, when the cross rod 6 rotates, the connecting rope 12 is paid off through the rope winding disc 14, and the rotating speed of the cross rod 6 is greater than that of the rotating rod 4;

then, by paying out the connecting cord 12 and, as shown in FIG. 7, rotating the threaded rod 10 in the reverse direction by the power stored in the spiral spring 15, so that the threaded rod 10 drives the moving block 9 which is engaged and connected with the outer side to descend, at the moment, the sliding block 8 slides downwards on the outer side of the vertical rod 7, thereby leading the moving block 9 to stably drive the transverse plate main body 1 to descend through the supporting rod 2 when descending, meanwhile, as shown in figure 4, a rope winding disc 14 at the outer side of the bottom end of the threaded rod 10 winds and takes up the connecting rope 12, so that the rotating folding and storage of the drawing board 5 and the height adjustment of the whole drawing frame are performed simultaneously, thereby facilitating the good folding and storage of the whole drawing frame as shown in fig. 1, and the operation is simple and fast, and the content not described in detail in the present specification belongs to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a draft holder for environmental design convenient to folding accomodate, includes diaphragm main part (1), drawing board (5), horizontal pole (6) and threaded rod (10), its characterized in that: the drawing board is characterized in that supporting rods (2) are installed on the left side and the right side of the bottom end of the transverse board main body (1), a sliding block (8) is installed at the bottom end of the supporting rod (2) on the left side of the bottom end of the transverse board main body (1), a moving block (9) is fixed to the bottom end of the supporting rod (2) on the right side of the bottom end of the transverse board main body (1), a vertical rod (7) is nested inside the sliding block (8), a threaded rod (10) is connected to the inside of the moving block (9) in a threaded mode, supporting columns (3) are fixed to the outer sides of the upper end and the lower end of the moving block (9) and the vertical rod (7), the inside of the transverse board main body (1) is connected with a drawing board (5) through a rotating rod (4), the right end of the rotating rod (4) penetrates through the transverse, and the internally mounted of drive gear (11) has horizontal pole (6) to the outside of horizontal pole (6) and the bottom outside of threaded rod (10) all are fixed with around rope dish (14), the outside winding of around rope dish (14) has connection rope (12), the bottom of threaded rod (10) is connected with pillar (3) through vortex spring (15).

2. A drawing frame convenient for folding and containing environmental design according to claim 1, wherein: the inside recess (101) that is installed to the upper surface of diaphragm main part (1), and the inside left and right sides of recess (101) is connected with connecting rod (102) through the loose axle to the top of connecting rod (102) is connected with drawing board (5) through the loose axle, and the degree of depth of recess (101) is greater than the thickness of drawing board (5) simultaneously, and the right side off-plate side of diaphragm main part (1) is equipped with draw-in groove (103) moreover.

3. A drawing frame convenient for folding and containing environmental design according to claim 1, wherein: the inner part of the support post (3) is of a hollow structure, the inner side surface of the support post (3) is of an open structure, and the opening width of the inner side surface of the support post (3) is larger than the width of the sliding block (8) and the moving block (9).

4. A drawing frame convenient for folding and containing environmental design according to claim 2, wherein: the right end of the rotating rod (4) is connected with a convex rod (401) through internal threads, and the diameter of the convex rod (401) is smaller than that of the clamping groove (103).

5. A drawing frame convenient for folding and containing environmental design according to claim 1, wherein: the outer diameter of the transmission gear (11) is smaller than that of the rotating gear (13), and the vertical center line of the transmission gear (11) and the vertical center line of the rotating gear (13) are on the same vertical plane.

6. A drawing frame convenient for folding and containing environmental design according to claim 1, wherein: the rope winding disc (14) is of an I-shaped structure, and 2 rope winding discs (14) are arranged.