Drawing winder for architectural design

Abstract

The utility model relates to the technical field of architectural design, and discloses a drawing paper winder for architectural design, which comprises a table body, drawing paper and a rubber band, the top of the table body is fixedly provided with a workbench, the front wall of the table body is welded with a support plate, the top of the support plate is welded with a mounting shell, and the mounting shell is fixedly provided with a rubber band. And penetrating holes are formed in the front wall and the rear wall of the mounting shell correspondingly, and the rolled drawing paper can penetrate through the penetrating holes. According to the drawing winder for architectural design, by arranging the opening assembly and the shifting assembly, after the opening assembly is used, under meshing transmission of a gear and an outer gear ring, a plurality of cranks synchronously push a plurality of opening seats to move along the inner wall of a guide groove together, so that a plurality of opening columns can open and enlarge a rubber band to the outer side, and the rubber band is pulled to be large; the rolled drawing paper penetrates through the expanded rubber band, the shifting assembly pushes the shifting block to move after being used, the expanded and expanded rubber band can be bound outside the drawing paper, and the drawing paper is prevented from being unfolded again after being rolled.

Description

Technical Field

[0001] The utility model relates to the technical field of architectural design, in particular to a drawing reel for architectural design. Background Art

[0002] Architectural design means that before a building is constructed, the designer, in accordance with the construction task, makes a comprehensive conception of the problems that exist or may occur during the construction process and the use of the building, formulates methods and plans to solve these problems, and expresses them in drawings and documents. This serves as a common basis for material preparation, construction organization, and the coordination and cooperation of various types of work in the production and construction work, so that the entire project can proceed smoothly and in a unified pace within the predetermined investment limit and according to the carefully considered predetermined plan.

[0003] After retrieval, Chinese patent CN218231151U was found and announced a drawing winding device for engineering design. The base is set, the base includes a bottom plate, the top of the bottom plate is fixedly connected to a support column, one side of the support column is rotatably connected to a first smoothing roller, one side of the support column is rotatably connected to a second smoothing roller, and the top of the bottom plate is fixedly connected to a support frame. When in use, the drawing to be rolled up passes between the first smoothing roller and the second smoothing roller, and then one end of the drawing is fixed to the first winding mechanism and the second winding mechanism, and the crank is turned to roll the drawing. The first smoothing roller and the second smoothing roller will flatten the drawing to avoid wrinkles in the drawing when rolling up, which will affect the next use of the drawing. The patent realizes the rolling up of the drawing and avoiding wrinkles in the drawing when rolling up. After the drawing is rolled up, it is necessary to tie the drawing up, otherwise the drawing will be unfolded again. In order to avoid the drawing being unfolded again after being rolled up and affecting the progress of rolling up, a drawing winder for architectural design is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a drawing reel for architectural design, which has the advantage of preventing the drawings from being unfolded again after being rolled up.

[0005] In order to achieve the above-mentioned purpose of preventing the drawings from being unfolded again after being rolled up, the utility model provides the following technical solutions: a drawing winder for architectural design, comprising a table body, drawing paper and a rubber band, a workbench fixedly installed on the top of the table body, a support plate welded to the front wall of the table body, a mounting shell welded to the top of the support plate, the front and rear walls of the mounting shell are both provided with through holes, the through holes can be used for the rolled up drawing paper to pass through, the rear wall of the mounting shell is provided with a guide groove connected to the through hole, and the mounting shell and the guide groove are provided with a spreading component for spreading the rubber band and then putting it on the outer surface of the rolled up drawing paper.

[0006] Furthermore, the expansion assembly includes a servo motor, a gear, an outer gear ring, a crank, an expansion seat and an expansion column. The servo motor is fixedly mounted on the front wall of the mounting shell, the gear is fixedly mounted on the output shaft of the servo motor, the outer gear ring is rotatably connected to the inner wall of the mounting shell, the gear is meshed with the outside of the outer gear ring, the crank is hinged on the back of the outer gear ring, the expansion seat is slidably connected to the inner wall of the guide groove, the front side of the expansion seat is hinged to the crank, and the expansion column is fixedly mounted on the back of the expansion seat.

[0007] Furthermore, the guide groove is in a cross shape, the gear, the outer gear ring and the crank are all located in the mounting shell, and the crank is in an arc shape.

[0008] Furthermore, a mounting plate is fixedly mounted on the table body, and a winding assembly for winding up the drawing paper is arranged on the mounting plate, and the winding assembly includes a winding motor, a winding roller and a winding groove, the winding motor is fixedly mounted on the back side of the mounting plate, the winding roller is fixedly mounted on the output shaft of the winding motor, the winding groove is opened on the winding roller, and the winding roller is rotatably connected to the mounting plate.

[0009] Furthermore, a pushing assembly for pushing out the rolled-up drawing paper is provided on the mounting plate and located on the outside of the winding assembly. The pushing assembly includes a first cylinder and a pushing ring. The first cylinder is fixedly mounted on the back of the mounting plate, and the pushing ring is fixedly mounted on the output end of the first cylinder. The pushing ring is located on the outside of the winding roller.

[0010] Furthermore, the table body is provided with an extrusion assembly for reducing the loosening of drawing paper during the rolling process, and the extrusion assembly includes a vertical rod, an extrusion plate and a spring, the vertical rod is slidably connected to the top wall of the table body, the extrusion plate is fixedly installed on the top of the vertical rod, the spring is fixedly installed between the extrusion plate and the opposite side of the table body, and the vertical rod is located in the spring.

[0011] Furthermore, the expansion seat is provided with a toggle assembly for putting the rubber band on the outer surface of the rolled-up drawing paper, and the toggle assembly includes a second cylinder and a toggle block, the second cylinder is embedded in the expansion seat, and the toggle block is fixedly installed at the output end of the second cylinder, and the toggle block is in contact with the outer surface of the expansion column.

[0012] Compared with the prior art, the utility model provides a drawing winder for architectural design, which has the following beneficial effects:

[0013] 1. The drawing reel for architectural design is provided with a spreading component and a toggle component. After the spreading component is used, under the meshing transmission of the gear and the outer gear ring, multiple cranks synchronously push multiple spreading seats to move along the inner wall of the guide groove, so that multiple spreading columns can spread and expand the rubber band outward, allowing the rolled-up drawing paper to pass through the spread rubber band. After the toggle component is used, it pushes the toggle block to move, and the spread and expanded rubber band can be tied to the outside of the drawing paper, thereby preventing the drawing paper from being unfolded again after being rolled up.

[0014] 2. The drawing winder for architectural design is provided with a winding assembly. After the winding assembly is used, the drawing paper is allowed to pass through the inner wall of the winding groove. As the winding motor is started, the winding roller can rotate to wrap the drawing paper, so that the drawing paper is gradually rolled together, thereby achieving the purpose of winding the drawing paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the front side of the structure of the utility model;

[0016] Figure 2 It is a side perspective schematic diagram of the structure of the utility model;

[0017] Figure 3 It is a three-dimensional schematic diagram of the rear side of the structure of the utility model;

[0018] Figure 4 It is a back perspective cross-sectional view of the installation shell of the structure of the utility model;

[0019] Figure 5 The utility model structure Figure 3 A magnified schematic diagram of center A.

[0020] In the figure: 1 table body, 2 drawing paper, 3 rubber band, 4 workbench, 5 support plate, 6 mounting shell, 7 perforation, 8 guide groove, 9 expansion assembly, 91 servo motor, 92 gear, 93 outer gear ring, 94 crank, 95 expansion seat, 96 expansion column, 10 mounting plate, 11 winding assembly, 111 winding motor, 112 winding roller, 113 winding groove, 12 push-out assembly, 121 first cylinder, 122 push-out ring, 13 extrusion assembly, 131 vertical rod, 132 extrusion plate, 133 spring, 14 toggle assembly, 141 second cylinder, 142 toggle block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 A drawing winder for architectural design comprises a table body 1, drawing paper 2 and a rubber band 3. A workbench 4 is fixedly installed on the top of the table body 1. A support plate 5 is welded to the front wall of the table body 1. A mounting shell 6 is welded to the top of the support plate 5. The front and rear walls of the mounting shell 6 are both provided with through holes 7. The through holes 7 can be used for the rolled drawing paper 2 to pass through. The rear wall of the mounting shell 6 is provided with a guide groove 8 connected with the through hole 7. The shape of the guide groove 8 is a cross. A mounting plate 10 is fixedly installed on the table body 1.

[0023] See also Figure 1-3 A winding assembly 11 for winding up the drawing paper 2 is provided on the mounting plate 10. The winding assembly 11 includes a winding motor 111, a winding roller 112 and a winding groove 113. The winding motor 111 is fixedly mounted on the back of the mounting plate 10, and the winding roller 112 is fixedly mounted on the output shaft of the winding motor 111. The winding roller 112 is rotatably connected to the mounting plate 10. When the winding motor 111 is started, the winding roller 112 rotates counterclockwise to gradually wind up the drawing paper 2. The winding groove 113 is provided on the winding roller 112. The drawing paper 2 passes through the winding groove 113 and contacts with the inner wall of the winding groove 113, which can drive the drawing paper 2 to move by friction, which is conducive to rolling up the drawing.

[0024] Among them, a pushing component 12 for pushing out the rolled-up drawing paper 2 is arranged on the mounting plate 10 and located on the outside of the winding component 11. The pushing component 12 includes a first cylinder 121 and a pushing ring 122. The first cylinder 121 is fixedly mounted on the back of the mounting plate 10, and the pushing ring 122 is fixedly mounted on the output end of the first cylinder 121. The first cylinder 121 extends, driving the pushing ring 122 to move forward, gradually pushing the drawing paper 2 on the outer surface of the winding roller 112 and the inner wall of the winding groove 113 into the perforation 7, preparing to carry out the binding work of the drawing paper 2. The pushing ring 122 is located on the outside of the winding roller 112.

[0025] In addition, the table body 1 is provided with a squeezing assembly 13 for reducing the loosening of the drawing paper 2 during the winding process. The squeezing assembly 13 includes a vertical rod 131, a squeezing plate 132 and a spring 133. The vertical rod 131 is slidably connected to the top wall of the table body 1. There are two vertical rods 131. The squeezing plate 132 is fixedly installed on the top of the vertical rod 131. The vertical rod 131 has a guiding function for the squeezing plate 132, so that the vertical rod 131 can only move up and down. The spring 133 is fixedly installed between the squeezing plate 132 and the opposite side of the table body 1. Under the elastic force of the spring 133, the squeezing plate 132 can abut against the drawing paper 2 outside the winding roller 112, so as to avoid the loosening of the drawing paper 2 during the winding work as much as possible. The vertical rod 131 is located in the spring 133.

[0026] See also Figure 3-5 The mounting shell 6 and the guide groove 8 are provided with a stretching component 9 for stretching the rubber band 3 and then putting it on the outer surface of the rolled drawing paper 2. The stretching component 9 includes a servo motor 91, a gear 92, an outer gear ring 93, a crank 94, a stretching seat 95 and a stretching column 96. The servo motor 91 is fixedly mounted on the front wall of the mounting shell 6, and the gear 92 is fixedly mounted on the output shaft of the servo motor 91. When the servo motor 91 is started, the gear 92 rotates to gradually stretch the rubber band 3, and the outer gear ring 93 is rotatably connected to the inner wall of the mounting shell 6. The gear 92 is meshed with the outer gear ring 93, and the rotation of the gear 92 can drive the outer gear ring 93 to mesh and rotate.

[0027] In addition, the crank 94 is hinged on the back side of the outer gear ring 93, and the crank 94 can move when the outer gear ring 93 rotates. The shape of the crank 94 is arc-shaped. The gear 92, the outer gear ring 93 and the crank 94 are all located in the mounting shell 6. The expansion seat 95 is slidably connected to the inner wall of the guide groove 8, and the expansion seat 95 can move along the inner wall of the guide groove 8. The front side of the expansion seat 95 is hinged to the crank 94, and the crank 94 can push the expansion seat 95 to move, gradually expanding the rubber band 3. The expansion column 96 is fixedly installed on the back side of the expansion seat 95, and the expansion column 96 can expand the rubber band 3 sleeved on the outer surface.

[0028] In addition, a toggle assembly 14 is provided on the expansion seat 95 for putting the rubber band 3 on the outer surface of the rolled-up drawing paper 2. The toggle assembly 14 includes a second cylinder 141 and a toggle block 142. The second cylinder 141 is embedded in the expansion seat 95, and the toggle block 142 is fixedly installed at the output end of the second cylinder 141. The toggle block 142 contacts the outer surface of the expansion column 96. The second cylinder 141 extends and the toggle block 142 moves, gradually pushing the expanded rubber band 3 into the outer surface of the rolled-up drawing paper 2, so that the rubber band 3 binds the outer surface of the drawing paper 2, preventing the drawing paper 2 from being unfolded again after being rolled up.

[0029] When the present embodiment is in use, the rubber band 3 is first hung on the outer surface of the plurality of stretching columns 96, and then the servo motor 91 is started, the gear 92 rotates, driving the outer gear ring 93 to mesh and rotate, the crank 94 pushes the stretching seat 95 to move along the inner wall of the guide groove 8, and the stretching column 96 moves accordingly, gradually stretching and enlarging the rubber band 3, and then inserting the drawing paper 2 into the inner wall of the winding groove 113, and starting the winding motor 111, the winding roller 112 rotates, and gradually winds up the drawing paper 2, and then the first cylinder 121 extends, and the push-out ring 122 moves forward to gradually push the wound drawing paper 2 into the perforation 7, and finally the second cylinder 141 extends, and the toggle block 142 moves backward, gradually pushing the stretched and enlarged rubber band 3 into the outer surface of the wound drawing paper 2 to tie the wound drawing paper 2, and then the wound drawing paper 2 is pulled out to complete.

[0030] The beneficial effects of the above embodiments are:

[0031] The drawing reel for architectural design is provided with a spreading component 9 and a toggle component 14. After the spreading component 9 is used, under the meshing transmission of the gear 92 and the outer gear ring 93, multiple cranks 94 synchronously push multiple spreading seats 95 to move along the inner wall of the guide groove 8, so that multiple spreading columns 96 can spread and expand the rubber band 3 outward, allowing the rolled-up drawing paper 2 to pass through the spread rubber band 3. After the toggle component 14 is used, it pushes the toggle block 142 to move, and the spread and expanded rubber band 3 can be tied to the outside of the drawing paper 2, thereby preventing the drawing paper 2 from being unfolded again after being rolled up.

[0032] In addition, by setting up the winding component 11, the winding component 11 allows the drawing paper 2 to pass through the inner wall of the winding groove 113 after use. As the winding motor 111 is started, the winding roller 112 can rotate and wrap the drawing paper 2, so that the drawing paper 2 is gradually rolled together, thereby achieving the purpose of rolling up the drawing paper 2.

[0033] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drawing reel for architectural design, comprising a table body (1), drawing paper (2) and a rubber band (3), wherein a workbench (4) is fixedly mounted on the top of the table body (1), a support plate (5) is welded to the front wall of the table body (1), a mounting shell (6) is welded to the top of the support plate (5), a front and rear wall of the mounting shell (6) are both provided with a through hole (7), the through hole (7) is for the rolled drawing paper (2) to pass through, and a rear wall of the mounting shell (6) is provided with a guide groove (8) connected to the through hole (7), characterized in that: The installation shell (6) and the guide groove (8) are provided with an expansion component (9) for expanding the rubber band (3) and then sleeved on the outer surface of the rolled drawing paper (2).

2. The drawing winder for architectural design according to claim 1, characterized in that: The expansion assembly (9) comprises a servo motor (91), a gear (92), an outer gear ring (93), a crank (94), an expansion seat (95) and an expansion column (96); the servo motor (91) is fixedly mounted on the front wall of the mounting shell (6); the gear (92) is fixedly mounted on the output shaft of the servo motor (91); the outer gear ring (93) is rotatably connected to the inner wall of the mounting shell (6); the gear (92) is externally meshed with the outer gear ring (93); the crank (94) is hinged on the back of the outer gear ring (93); the expansion seat (95) is slidably connected to the inner wall of the guide groove (8); the front side of the expansion seat (95) is hinged to the crank (94); and the expansion column (96) is fixedly mounted on the back of the expansion seat (95).

3. The drawing winder for architectural design according to claim 2, characterized in that: The guide groove (8) is in the shape of a cross, the gear (92), the outer gear ring (93) and the crank (94) are all located in the mounting shell (6), and the crank (94) is in the shape of an arc.

4. The drawing winder for architectural design according to claim 1, characterized in that: A mounting plate (10) is fixedly mounted on the table body (1), and a winding assembly (11) for winding up the drawing paper (2) is arranged on the mounting plate (10), and the winding assembly (11) comprises a winding motor (111), a winding roller (112) and a winding groove (113), wherein the winding motor (111) is fixedly mounted on the back of the mounting plate (10), and the winding roller (112) is fixedly mounted on the output shaft of the winding motor (111), and the winding groove (113) is provided on the winding roller (112), and the winding roller (112) is rotatably connected to the mounting plate (10).

5. The drawing winder for architectural design according to claim 4, characterized in that: An ejection assembly (12) for ejecting the wound drawing paper (2) is arranged on the mounting plate (10) and located outside the winding assembly (11). The ejection assembly (12) comprises a first cylinder (121) and an ejection ring (122). The first cylinder (121) is fixedly mounted on the back of the mounting plate (10). The ejection ring (122) is fixedly mounted on the output end of the first cylinder (121). The ejection ring (122) is located outside the winding roller (112).

6. The drawing winder for architectural design according to claim 1, characterized in that: The table body (1) is provided with a squeezing assembly (13) for reducing the loosening of the drawing paper (2) during the winding process. The squeezing assembly (13) includes a vertical rod (131), a squeezing plate (132) and a spring (133). The vertical rod (131) is slidably connected to the top wall of the table body (1), the squeezing plate (132) is fixedly installed on the top of the vertical rod (131), the spring (133) is fixedly installed between the squeezing plate (132) and the opposite side of the table body (1), and the vertical rod (131) is located in the spring (133).

7. The drawing winder for architectural design according to claim 2, characterized in that: The expansion seat (95) is provided with a toggle assembly (14) for putting the rubber band (3) on the outer surface of the rolled drawing paper (2), and the toggle assembly (14) includes a second cylinder (141) and a toggle block (142), the second cylinder (141) is embedded in the expansion seat (95), and the toggle block (142) is fixedly installed at the output end of the second cylinder (141), and the toggle block (142) is in contact with the outer surface of the expansion column (96).

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