CN115447306B - Special drawing auxiliary tool applied to architectural design - Google Patents
Special drawing auxiliary tool applied to architectural design Download PDFInfo
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- CN115447306B CN115447306B CN202211011614.0A CN202211011614A CN115447306B CN 115447306 B CN115447306 B CN 115447306B CN 202211011614 A CN202211011614 A CN 202211011614A CN 115447306 B CN115447306 B CN 115447306B
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- straightening
- plate
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- 230000007246 mechanism Effects 0.000 claims abstract description 90
- 238000004804 winding Methods 0.000 claims description 33
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 description 16
- 238000005286 illumination Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L5/00—Drawing boards
- B43L5/02—Drawing boards having means for clamping sheets of paper thereto
- B43L5/025—Drawing boards having means for clamping sheets of paper thereto with paper rolls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/10—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates in, or substantially in, a direction parallel to the cutting edge
- B26D1/105—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates in, or substantially in, a direction parallel to the cutting edge for thin material, e.g. for sheets, strips or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/10—Hand or foot actuated means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/14—Means for treating work or cutting member to facilitate cutting by tensioning the work
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Replacement Of Web Rolls (AREA)
Abstract
The invention discloses a special drawing auxiliary tool applied to building design, which relates to the technical field of building design drawing auxiliary tools, and comprises the following components: the top of the drawing mechanism is provided with a paper outlet; the paper delivery mechanism is positioned in the drawing mechanism and is used for installing drawn paper; and the two positioning mechanisms are respectively arranged on the front surface and the back surface of the drawing mechanism and used for controlling whether the paper delivery mechanism delivers paper or not. According to the invention, the paper can be pulled and cut freely according to actual demands, the waste of the paper is avoided, the paper and the drawing mechanism are conveniently carried together, the curled paper can be straightened, the drawing operation of drawing staff is prevented from being influenced by the curled paper, the paper cutting assembly can cut the straightened paper, the cut of the cut paper is ensured to be smooth, and the attractiveness of the paper is not influenced.
Description
Technical Field
The invention relates to the technical field of drawing auxiliary tools for building designs, in particular to a special drawing auxiliary tool applied to building designs.
Background
Before building, the designer makes the assumption of the whole disc in advance according to the construction task, and develops a method and a scheme for solving the problems by using drawings and files.
In the prior art, for example, the Chinese patent number is: CN 215532277U's a special drawing appurtenance who is applied to architectural design', including the mounting box, the inside swing joint of mounting box has a quantity to be two and one end all extends to the storage component in the mounting box outside, the inside of mounting box is provided with the rotating assembly with two storage component fixed connection, the top fixedly connected with fixed subassembly of mounting box. The special drawing auxiliary tool has the beneficial effects that the special drawing auxiliary tool applied to the architectural design is used, when the special drawing auxiliary tool is required to be used, the external tool is placed in the storage assembly, then the rotation assembly is rotated, the storage assembly can be retracted into the installation box through the cooperation between the rotation assembly and the storage assembly, and the volume of the drawing tool when the drawing tool is carried is reduced when the drawing tool is stored, so that the portable effect is realized.
However, in the prior art, the paper size for drawing is fixed, and when drawing staff draws different buildings, the required paper size cannot be cut according to actual requirements, so that paper waste and drawing paper resource tension are easily caused.
Disclosure of Invention
The invention aims to solve the technical problems that in the prior art, the size of paper used for drawing is fixed, when drawing staff draws different buildings, the required size of the paper cannot be cut according to actual requirements, so that waste of the paper is easily caused, and drawing paper resources are tense.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the special drawing auxiliary tool comprises a drawing mechanism, wherein a paper outlet is formed in the top of the drawing mechanism;
the paper delivery mechanism is positioned in the drawing mechanism and is used for installing drawn paper;
the two positioning mechanisms are respectively arranged on the front surface and the back surface of the drawing mechanism and are used for controlling whether the paper delivery mechanism delivers paper or not;
the paper straightening and cutting mechanism is arranged at the top of the drawing mechanism and is positioned at one side of the paper outlet and used for straightening and cutting the bent paper.
Preferably, the drawing mechanism includes:
the drawing platform is provided with a placing port for placing paper at the upper left part, and the paper throwing mechanism is positioned below the placing port;
the illuminating lamp is positioned above the top of the drawing platform and is fixedly connected with the drawing platform;
and the sealing cover is positioned in the placing opening, one side of the sealing cover is rotationally connected with the placing opening, and the other side of the sealing cover is clamped with the drawing platform.
Preferably, the paper feeding mechanism includes:
the paper supporting assemblies are positioned below the placement opening and fixedly connected with the drawing platform;
the paper winding assembly is positioned between the two paper supporting assemblies and is spliced with the paper supporting assemblies.
Preferably, each of the paper support assemblies includes at least:
the novel bearing comprises two bearing brackets, wherein the bearing brackets are fixedly connected with a first rotating shaft, two ends of the first rotating shaft are respectively fixedly connected with an inner toothed disc and a fixed disc, one side of the fixed disc is movably connected with a sleeve through a sleeve rod, the inner wall of the sleeve is fixedly connected with a first spring, one end of the first spring is fixedly connected with the sleeve rod, one end of the sleeve is fixedly connected with a first limiting disc, and a plurality of limiting shafts are arranged on one side annular arrays of the first limiting disc.
Preferably, the paper winding assembly includes:
the paper winding roller is characterized in that two sides of the paper winding roller are fixedly connected with a second limiting disc, a plurality of positioning holes are formed in the second limiting disc in an annular array, and the second limiting disc is in splicing fit with the limiting shaft.
Preferably, the positioning mechanism includes:
the two connecting components are respectively positioned in the front through holes and the back through holes of the drawing platform and are fixedly connected with the drawing platform;
the fixing component is positioned at the outer side of the connecting component and is connected with the connecting component;
the positioning component is positioned on one side of the inner fluted disc and is movably connected with the connecting component, and meanwhile, the connecting component can control the positioning component to move.
Preferably, the connection assembly includes:
the connecting cylinder, one side of connecting cylinder rotates and is connected with the pivot two, the both ends of pivot two are fixedly connected with knob and stripper plate respectively, the knob is located the outside of connecting cylinder, the stripper plate is located the inside of connecting cylinder, and the outer wall fixedly connected with slider of connecting cylinder.
Preferably, the fixing assembly includes at least:
the first screw rods are rotationally connected with the knob, and the thread directions of the first screw rods are opposite;
the first guide rod is fixedly connected with the knob and is in a T shape;
the connecting plates are in threaded connection with the first screw rod, are spliced with the first guide rod, are fixedly connected with clamping plates, and are positioned on one side of the connecting cylinder.
Preferably, the positioning assembly comprises:
the gear, one side fixedly connected with slip cap and ejecting piece of gear, the inner wall spout of slip cap with slider looks adaptation, and one side fixedly connected with spring two of slider, the one end and the spout fixed connection of spring two, the one end fixedly connected with two limiting plates of ejecting piece, the limiting plate is the arch, and the stripper plate is located the centre of two limiting plates.
Preferably, the paper straightening and cutting mechanism comprises:
the paper straightening assembly comprises two supporting frames and three straightening rollers, the supporting frames are fixed at the top of the drawing platform, the two straightening rollers located below are rotationally connected with connecting rods, the two connecting rods are rotationally connected with the upper straightening roller, each connecting rod is fixedly connected with two guide blocks, the two guide blocks located below are in sliding connection with the supporting frames, and one ends of the two guide blocks located above are fixedly connected with baffle plates;
the adjusting assembly comprises a second screw rod in threaded connection with the top of the support frame, a hollowed-out plate is rotationally connected to the bottom end of the second screw rod, a second guide rod is fixedly connected to the top of the hollowed-out plate, the second guide rod is spliced with the top of the support frame, and two guide blocks located above are in sliding connection with the hollowed-out plate;
paper cuts the subassembly, paper cuts the subassembly and includes the slip table of fixing on the support frame, slip table sliding connection has the sliding sleeve, the sliding sleeve is pegged graft there is the pull rod, the both ends of pull rod are fixedly connected with pull ring and cutter respectively, and the outer lane movable sleeve of pull rod is equipped with the spring III, the both ends of spring III respectively with the sliding sleeve with pull ring fixed connection.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the two groups of paper supporting components are matched with each other, so that the paper for drawing can be conveniently replaced, meanwhile, the positioning mechanism can control the paper throwing mechanism to carry out paper discharge or not, the length of the paper outside the drawing mechanism is prevented from exceeding the expected value, drawing staff can pull the paper according to actual requirements, the waste of the paper is avoided, and meanwhile, the paper and the drawing mechanism are conveniently carried together;
2. according to the invention, the paper straightening assembly and the adjusting assembly are matched to straighten curled paper, so that the influence on drawing operation of drawing staff due to curled paper is avoided, and meanwhile, the paper cutting assembly can cut the straightened paper, so that the cut of the cut paper is smooth, and the attractiveness of the paper is not influenced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a special drawing aid applied to architectural design according to an embodiment of the present invention;
FIG. 2 is an enlarged view of the portion A shown in FIG. 1;
FIG. 3 is a schematic view of a schematic partial cross-sectional structure of a special drawing aid applied to architectural design according to an embodiment of the present invention;
FIG. 4 is a schematic view showing the structure of a paper supporting assembly and a paper winding assembly in a special drawing aid applied to architectural design according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a paper support assembly in a special drawing aid for architectural design in accordance with one embodiment of the present invention;
FIG. 6 is a schematic structural view of a positioning mechanism for a special drawing aid applied to architectural design according to an embodiment of the present invention;
FIG. 7 is a cross-sectional view of a positioning mechanism for a special drawing aid for architectural design in accordance with one embodiment of the present invention;
fig. 8 is an enlarged view of fig. 7 at B.
In the figure:
1. a drawing mechanism; 11. drawing a platform; 12. a lighting lamp; 13. sealing cover; 2. a paper delivery mechanism; 21. a paper support assembly; 211. a bearing bracket; 212. a first rotating shaft; 213. an inner fluted disc; 214. a fixed plate; 215. a loop bar; 216. a sleeve; 217. a first limiting disc; 218. a limiting shaft; 219. a first spring; 22. a paper winding assembly; 221. a paper winding roller; 222. a second limiting plate; 3. a positioning mechanism; 31. a connection assembly; 311. a connecting cylinder; 312. a second rotating shaft; 313. a knob; 314. an extrusion plate; 315. a slide block; 32. a fixing assembly; 321. a first screw rod; 322. a first guide rod; 323. a connecting plate; 324. a clamping plate; 33. a positioning assembly; 331. a gear; 332. a sliding sleeve; 333. a second spring; 334. an ejection block; 335. a limiting plate; 4. a paper straightening and cutting mechanism; 41. a sheet straightening assembly; 411. a support frame; 412. a straightening roller; 413. a connecting rod; 414. a guide block; 415. a baffle; 42. an adjustment assembly; 421. a second screw rod; 422. a hollowed-out plate; 423. a second guide rod; 43. a paper cutting assembly; 431. a sliding table; 432. a sliding sleeve; 433. a pull rod; 434. a pull ring; 435. a third spring; 436. and (5) a cutter.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
FIG. 1 is a schematic diagram of the overall structure of a special drawing aid applied to architectural design according to an embodiment of the present invention; FIG. 2 is an enlarged view of the portion A shown in FIG. 1; FIG. 3 is a schematic view of a schematic partial cross-sectional structure of a special drawing aid applied to architectural design according to an embodiment of the present invention; FIG. 4 is a schematic view showing the structure of a sheet supporting member 21 and a sheet winding member 22 in a special drawing aid applied to architectural design according to an embodiment of the present invention; FIG. 5 is a cross-sectional view of a sheet support assembly 21 in a special drawing aid for architectural design in accordance with one embodiment of the present invention; FIG. 6 is a schematic structural view of a positioning mechanism 3 of a special drawing aid applied to architectural design according to an embodiment of the present invention; FIG. 7 is a cross-sectional view of a positioning mechanism 3 of a special drawing aid for architectural design according to one embodiment of the present invention; fig. 8 is an enlarged view of fig. 7 at B.
In this embodiment, a special drawing aid applied to architectural design includes: the paper straightening and cutting device comprises a drawing mechanism 1, a paper throwing mechanism 2, a positioning mechanism 3 and a paper straightening and cutting mechanism 4, wherein a paper outlet is formed in the top of the drawing mechanism 1; the paper delivery mechanism 2 is positioned in the drawing mechanism 1 and used for installing drawn paper; the positioning mechanisms 3 are respectively arranged on the front side and the back side of the drawing mechanism 1 and used for controlling whether the paper delivery mechanism 2 delivers paper or not; the paper straightening and cutting mechanism 4 is arranged at the top of the drawing mechanism 1 and is positioned at one side of the paper outlet, and is used for straightening and cutting the bent paper.
Specifically, drawing paper mounted on the paper feeding mechanism 2 is pulled out from a paper outlet at the top of the drawing mechanism 1, and then passes through the middle of the paper straightening and cutting mechanism 4, so that the paper feeding mechanism 2 is mounted; when drawing paper is required to be pulled, the paper throwing mechanism 2 is limited by the positioning mechanism 3, so that the drawing paper can be pulled out of the drawing mechanism 1, after the drawing paper is pulled out by the required length, the paper throwing mechanism 2 is locked by the positioning mechanism 3, the drawing paper is prevented from being pulled out continuously, and at the moment, the drawing paper can be cut by the paper straightening and cutting mechanism 4, so that waste can be avoided, and meanwhile, the drawing paper is convenient to carry.
The drawing mechanism 1 is further described in order to facilitate the full understanding of the specific structure and operation of the external drawing mechanism 1 by those skilled in the art. In the present embodiment, the drawing mechanism 1 may include: the drawing platform 11, the illuminating lamp 12 and the sealing cover 13, a placing opening for placing paper is formed in the upper left side of the drawing platform 11, and the paper throwing mechanism 2 is positioned below the placing opening; the illuminating lamp 12 is positioned above the top of the drawing platform 11 and is fixedly connected with the drawing platform 11; the sealing cover 13 is positioned in the placing opening, one side of the sealing cover is rotatably connected with the placing opening, and the other side of the sealing cover is clamped with the drawing platform 11.
When the drawing paper wound on the paper throwing mechanism 2 is used up, the sealing cover 13 is buckled to enable the drawing paper throwing mechanism 2 to rotate in the placement opening of the drawing platform 11, so that the paper throwing mechanism 2 below the placement opening is exposed, and then the drawing paper throwing mechanism can be replaced, meanwhile, the illuminating lamp 12 can provide illumination for the drawing paper placed on the upper surface of the drawing platform 11, the illumination angle of the illuminating lamp 12 can be adjusted, and a comfortable illumination environment is provided for drawing staff.
The paper feeding mechanism 2 is further described in order to facilitate the person skilled in the art to fully understand the specific structure and operation of the outer paper feeding mechanism 2. In the present embodiment, the paper feeding mechanism 2 may include: the paper supporting assembly 21 and the paper winding assembly 22 are positioned below the placement opening, and the two paper supporting assemblies 21 are fixedly connected with the drawing platform 11; the sheet winding assembly 22 is located in the middle of the two sheet supporting assemblies 21 and is inserted therewith.
The paper winding assembly 22 is conveniently fixed through the cooperation of the two paper supporting assemblies 21, and after the drawing paper wound on the paper winding assembly 22 is practically finished, the paper winding assembly 22 is conveniently detached and replaced, so that the drawing paper can be continuously provided for drawing staff, and the situation that no paper is available for the drawing staff is avoided.
The paper support assembly 21 is further described in order to facilitate a thorough understanding of the specific structure and principles of operation of the outer paper support assembly 21 by those skilled in the art. In the present embodiment, each sheet supporting member 21 includes at least: the two bearing frames 211, the bearing frame 211 is fixedly connected with a first rotating shaft 212, two ends of the first rotating shaft 212 are respectively fixedly connected with an inner tooth disc 213 and a fixed disc 214, one side of the fixed disc 214 is movably connected with a sleeve 216 through a sleeve rod 215, the inner wall of the sleeve 216 is fixedly connected with a first spring 219, one end of the first spring 219 is fixedly connected with the sleeve rod 215, one end of the sleeve 216 is fixedly connected with a first limiting disc 217, and one side of the first limiting disc 217 is provided with a plurality of limiting shafts 218 in an annular array.
Simultaneously, the two first limiting discs 217 are pulled to move in the direction away from each other, so that the sleeve 216 can be driven to move on the outer ring of the sleeve rod 215, meanwhile, the first limiting discs 217 respectively drive the limiting shafts 218 connected with the first limiting discs 217 to be separated from the paper winding assembly 22, the paper winding assembly 22 can be replaced at the moment, the replaced paper winding assembly 22 is replaced between the first limiting discs 217, at the moment, the first limiting discs 217 are loosened, the sleeve 216 is pushed by the acting force of the first spring 219 to drive the first limiting discs 217 and the limiting shafts 218 to return to the original position again, the first limiting discs 217 fixedly clamp the paper winding assembly 22 through the limiting shafts 218, so that the whole replacement of the paper winding assembly 22 is completed, and meanwhile, the positioning mechanism 3 can limit the rotation of the rotating shafts 212 through the inner fluted discs 213, so that drawing paper stretching on the paper winding assembly 22 can be limited.
The paper winding assembly 22 is further described in order to facilitate a thorough understanding of the specific structure and principles of operation of the outer paper winding assembly 22 by those skilled in the art. In this embodiment, the paper winding assembly 22 may include: the paper winding roller 221, both sides of the paper winding roller 221 are fixedly connected with a second limiting disc 222, a plurality of positioning holes are formed in the annular array of the second limiting disc 222, and the second limiting disc 222 is in plug-in fit with the limiting shaft 218.
Through the cooperation of locating hole and spacing axle 218 on spacing dish second 222 shell wall for spacing axle 218 is after inserting the inside in locating hole, and paper winding roller 221 and spacing dish second 222 can rotate along with spacing dish first 217, and when positioning mechanism 3 is restricted the back to paper supporting component 21, then can't pull the drawing paper of coiling on paper winding roller 221, when positioning mechanism 3 is released the restriction to paper supporting component 21, can pull the drawing paper of coiling on paper winding roller 221.
The positioning mechanism 3 is further described in order to facilitate a person skilled in the art to fully understand the specific structure and operation of the outer positioning mechanism 3. In the present embodiment, the positioning mechanism 3 may include: the connecting component 31, the fixing component 32 and the positioning component 33 are respectively positioned in the front through hole and the back through hole of the drawing platform 11, and are fixedly connected with the drawing platform 11; the fixing component 32 is positioned on the outer side of the connecting component 31 and is connected with the connecting component 31; the positioning component 33 is located at one side of the inner fluted disc 213 and is movably connected with the connecting component 31, and meanwhile, the connecting component 31 can control the positioning component 33 to move.
The fixing component 32 can control whether the connecting component 31 drives the positioning component 33 to enter the inner gear plate 213, when the positioning component 33 enters the inner gear plate 213, the whole paper supporting component 21 and the paper winding component 22 cannot rotate, so that drawing paper cannot be drawn out, and when the positioning component 33 is separated from the inner gear plate 213, the whole paper supporting component 21 and the whole paper winding component 22 cannot be limited, and drawing paper can be drawn out.
The coupling assembly 31 is further described in order to facilitate a thorough understanding of the specific structure and operation of the outer coupling assembly 31 by those skilled in the art. In this embodiment, the connection assembly 31 may include: the connecting cylinder 311, one side of the connecting cylinder 311 is rotatably connected with a second rotating shaft 312, two ends of the second rotating shaft 312 are fixedly connected with a knob 313 and a squeeze plate 314 respectively, the knob 313 is positioned outside the connecting cylinder 311, the squeeze plate 314 is positioned inside the connecting cylinder 311, and the outer wall of the connecting cylinder 311 is fixedly connected with a sliding block 315.
The rotation knob 313 can drive the second rotating shaft 312 to rotate in the inner ring of the connecting cylinder 311, and the rotation of the second rotating shaft 312 can drive the extrusion plate 314 to rotate, so that the positioning assembly 33 can perform a telescopic motion every time the extrusion plate 314 rotates one hundred eighty degrees.
The securing assembly 32 is further described in order to facilitate a thorough understanding of the specific structure and principles of operation of the outer securing assembly 32 by those skilled in the art. In the present embodiment, the fixing assembly 32 includes at least: the first screw rod 321, the first guide rod 322 and the second connecting plate 323, the first screw rod 321 is rotationally connected with the knob 313, and the thread directions of the first screw rod 321 are opposite; the first guide rod 322 is fixedly connected with the knob 313 and is in a T shape; the connecting plate 323 is in threaded connection with the first screw rod 321, is spliced with the first guide rod 322, and is fixedly connected with the clamping plate 324, and the clamping plate 324 is positioned on one side of the connecting cylinder 311.
The first rotating screw rod 321 can drive the clamping plates 324 to move linearly through the limitation of the first guide rod 322 on the connecting plate 323, when the two clamping plates 324 clamp the connecting cylinder 311, the second rotating shaft 312 and the extrusion plate 314 cannot be driven to rotate through the knob 313, the position of the positioning assembly 33 is limited firmly, and when the two clamping plates 324 are separated, the second rotating shaft 312 and the extrusion plate 314 can be driven to rotate through the knob 313, and the positioning assembly 33 can be changed along with the rotation of the extrusion plate 314.
The positioning assembly 33 is further described in order to facilitate a thorough understanding of the specific structure and operation of the outer positioning assembly 33 by those skilled in the art. In this embodiment, the positioning assembly 33 may include: gear 331, one side fixedly connected with slip cap 332 and ejecting piece 334 of gear 331, the inner wall spout of slip cap 332 and slider 315 looks adaptation, and one side fixedly connected with spring two 333 of slider 315, the one end and the spout fixed connection of spring two 333, the one end fixedly connected with two limiting plates 335 of ejecting piece 334, limiting plate 335 is the arch, and stripper plate 314 is located the centre of two limiting plates 335.
When the extrusion plate 314 rotates ninety degrees and is positioned at the top ends of the two limiting plates 335, the extrusion plate 314 extrudes the gear 331 into the inner fluted disc 213 through the limiting plates 335 and the ejection block 334, so that the gear 331 is meshed with the inner fluted disc 213, the paper feeding mechanism 2 is limited to rotate, after the extrusion plate 314 rotates ninety degrees again, the extrusion plate 314 can not be in any contact with the two limiting plates 335, and at the moment, the acting force of the spring II 333 pulls the sliding sleeve 332 to drive the gear 331 to be separated from the inner fluted disc 213, so that the limitation of the paper feeding mechanism 2 is relieved.
The sheet straightening and cutting mechanism 4 is further described in order to facilitate a person skilled in the art to fully understand the specific structure and operation of the outer sheet straightening and cutting mechanism 4. In the present embodiment, the sheet straightening and cutting mechanism 4 may include: the paper straightening assembly 41, the adjusting assembly 42 and the paper cutting assembly 43, the paper straightening assembly 41 comprises two supporting frames 411 and three straightening rollers 412, the supporting frames 411 are fixed at the top of the drawing platform 11, the two straightening rollers 412 located below are rotationally connected with connecting rods 413, the two connecting rods 413 are rotationally connected with the upper straightening roller 412, each connecting rod 413 is fixedly connected with two guide blocks 414, the two guide blocks 414 located below are slidably connected with the supporting frames 411, and one ends of the two guide blocks 414 located above are fixedly connected with baffle plates 415; the adjusting component 42 comprises a second screw rod 421 in threaded connection with the top of the supporting frame 411, the bottom end of the second screw rod 421 is rotationally connected with a hollowed-out plate 422, the top of the hollowed-out plate 422 is fixedly connected with a second guide rod 423, the second guide rod 423 is spliced with the top of the supporting frame 411, and two guide blocks 414 positioned above the second guide rod 423 are in sliding connection with the hollowed-out plate 422; the paper cutting assembly 43 comprises a sliding table 431 fixed on the supporting frame 411, the sliding table 431 is connected with a sliding sleeve 432 in a sliding mode, the sliding sleeve 432 is inserted with a pull rod 433, two ends of the pull rod 433 are fixedly connected with a pull ring 434 and a cutter 436 respectively, the outer ring of the pull rod 433 is movably sleeved with a spring III 435, and two ends of the spring III 435 are fixedly connected with the sliding sleeve 432 and the pull ring 434 respectively.
The three straightening rollers 412 are connected together by the two connecting rods 413, the hollow plate 422 can be driven to move up and down by the second rotating screw rod 421 through the second guide rod 423, when the hollow plate 422 moves downwards, one straightening roller 412 positioned above can be driven to be close to the middle of the two straightening rollers 412 positioned below by the two guide blocks 414 positioned above, when the paper for bending drawing passes through the three straightening rollers 412, the paper can be straightened, and meanwhile, when the hollow plate 422 ascends, the upper straightening roller 412 can be driven to be far away from the two straightening rollers 412 positioned below, so that the paper for drawing which is replaced again can be conveniently passed through the middle of the three straightening rollers 412; when the drawing paper needs to be cut, the pull ring 434 is pressed downwards, the pull rod 433 drives the cutter 436 to contact the paper, the sliding sleeve 432 is pushed to move on the sliding table 431, the drawing paper is cut through the cutter 436, and then the pull ring 434 is loosened, the cutter 436 is driven to move upwards and away from the paper by the acting force of the spring III 435.
In the invention, the working principle is as follows: firstly, the second rotating screw rod 421 drives the hollowed-out plate 422 to move downwards through the second guide rod 423 to enable one straightening roller 412 positioned above to be close to the middle of two straightening rollers 412 positioned below, and when the paper for bending drawing passes through the three straightening rollers 412, the paper can be straightened;
secondly, the first screw rod 321 rotates to drive the clamping plate 324 to be far away from the connecting cylinder 311 through the limitation of the first guide rod 322 on the connecting plate 323, then the knob 313 rotates to drive the extrusion plate 314 to rotate through the second rotating shaft 312, after ninety degrees of rotation of the extrusion plate 314, the extrusion plate 314 is driven to be separated from the two limiting plates 335, the sliding sleeve 332 is pulled to drive the gear 331 to be separated from the inner gear plate 213 through the acting force of the second spring 333, and then drawing paper can be pulled;
after the paper is pulled out for a preset length, the knob 313 is rotated for ninety degrees again to drive the extrusion plate 314 to move to the top ends of the two limiting plates 335, the extrusion plate 314 extrudes the gear 331 into the inner gear plate 213 through the limiting plates 335 and the ejection blocks 334 to enable the gear 331 to be meshed with the inner gear plate 213, the inner gear plate 213 is limited to rotate, meanwhile, the two screw rods 321 are reversely rotated, when the connecting cylinder 311 is clamped by the two clamping plates 324, the extrusion plate 314 cannot rotate, the gear 331 is firmly limited in the inner ring of the inner gear plate 213, and the knob 313 is enabled to be always meshed with the inner gear plate 213;
finally, the pull ring 434 is pressed downwards, the cutter 436 is driven by the pull rod 433 to contact with paper, the sliding sleeve 432 is pushed to move on the sliding table 431, the paper for drawing is cut by the cutter 436, and then the cutter 436 is driven to move upwards by loosening the pull ring 434 through the acting force of the spring III 435, so that the paper is kept away from.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (6)
1. A special drawing aid for architectural design, comprising:
the paper outlet is formed in the top of the drawing mechanism (1);
the paper delivery mechanism (2) is positioned in the drawing mechanism (1) and used for installing drawn paper;
the two positioning mechanisms (3) are respectively arranged on the front surface and the back surface of the drawing mechanism (1) and used for controlling whether the paper delivery mechanism (2) delivers paper or not;
the paper straightening and cutting mechanism (4) is arranged at the top of the drawing mechanism (1) and is positioned at one side of the paper outlet and used for straightening and cutting the bent paper;
the positioning mechanism (3) comprises:
the connecting components (31), the two connecting components (31) are respectively positioned in the front through holes and the back through holes of the drawing platform (11) and are fixedly connected with the drawing platform (11);
the fixing component (32) is positioned at the outer side of the connecting component (31) and is connected with the connecting component (31);
the positioning component (33) is positioned on one side of the inner fluted disc (213) and is movably connected with the connecting component (31), and meanwhile, the connecting component (31) can control the positioning component (33) to move;
the connection assembly (31) comprises:
the connecting cylinder (311), one side of the connecting cylinder (311) is rotationally connected with a second rotating shaft (312), two ends of the second rotating shaft (312) are respectively fixedly connected with a knob (313) and a squeezing plate (314), the knob (313) is positioned outside the connecting cylinder (311), the squeezing plate (314) is positioned inside the connecting cylinder (311), and the outer wall of the connecting cylinder (311) is fixedly connected with a sliding block (315);
the securing assembly (32) includes at least:
the first screw rods (321) are rotationally connected with the knob (313), and the thread directions of the first screw rods (321) are opposite;
the first guide rods (322) are fixedly connected with the knob (313) and are in a T shape;
the connecting plates (323) are in threaded connection with the first screw rod (321), are spliced with the first guide rod (322) and are fixedly connected with clamping plates (324), and the clamping plates (324) are positioned on one side of the connecting cylinder (311);
the positioning assembly (33) comprises:
gear (331), one side fixedly connected with slip cap (332) and ejecting piece (334) of gear (331), the inner wall spout of slip cap (332) with slider (315) looks adaptation, and one side fixedly connected with spring two (333) of slider (315), the one end and the spout fixed connection of spring two (333), the one end fixedly connected with of ejecting piece (334) two limiting plates (335), limiting plate (335) are arch, and stripper plate (314) are located the centre of two limiting plates (335).
2. The special drawing aid for architectural design according to claim 1, wherein:
the drawing mechanism (1) includes:
the drawing platform (11), a placing port for placing paper is formed in the upper left of the drawing platform (11), and the paper throwing mechanism (2) is located below the placing port;
the illuminating lamp (12) is positioned above the top of the drawing platform (11) and is fixedly connected with the drawing platform (11);
the sealing cover (13) is positioned in the placing opening, one side of the sealing cover is rotationally connected with the placing opening, and the other side of the sealing cover is clamped with the drawing platform (11).
3. The special drawing aid for architectural design according to claim 2, wherein:
the paper delivery mechanism (2) comprises:
the paper supporting assemblies (21), the two paper supporting assemblies (21) are positioned below the placing opening and fixedly connected with the drawing platform (11);
and the paper winding assembly (22) is positioned in the middle of the two paper supporting assemblies (21) and is spliced with the paper supporting assemblies.
4. A special drawing aid for architectural design according to claim 3, wherein:
each of the sheet support assemblies (21) includes at least:
two bearing brackets (211), bearing bracket (211) fixedly connected with pivot one (212), the both ends of pivot one (212) are internal tooth dish (213) and fixed disk (214) respectively fixedly connected with, sleeve (216) are passed through in one side of fixed disk (214) swing joint, the inner wall fixedly connected with spring one (219) of sleeve (216), the one end of spring one (219) with sleeve (215) fixedly connected with, and the one end fixedly connected with spacing dish one (217) of sleeve (216), one side annular array of spacing dish one (217) is provided with a plurality of spacing axle (218).
5. The special drawing aid for architectural design according to claim 4, wherein:
the sheet winding assembly (22) includes:
the paper winding roller (221), limit plate two (222) are fixedly connected to two sides of the paper winding roller (221), a plurality of positioning holes are formed in the annular array of the limit plate two (222), and the limit plate two (222) is in plug-in fit with the limit shaft (218).
6. The special drawing aid for architectural design according to claim 2, wherein:
the paper straightening and cutting mechanism (4) comprises:
the paper straightening assembly (41), the paper straightening assembly (41) comprises two supporting frames (411) and three straightening rollers (412), the supporting frames (411) are fixed at the top of the drawing platform (11), the two straightening rollers (412) located below are all rotationally connected with connecting rods (413), the two connecting rods (413) are all rotationally connected with the straightening roller (412) located above, each connecting rod (413) is fixedly connected with two guide blocks (414), the two guide blocks (414) located below are all in sliding connection with the supporting frames (411), and one ends of the two guide blocks (414) located above are all fixedly connected with baffle plates (415);
the adjusting assembly (42), the adjusting assembly (42) comprises a second screw rod (421) in threaded connection with the top of the supporting frame (411), a hollowed-out plate (422) is rotatably connected to the bottom end of the second screw rod (421), a second guide rod (423) is fixedly connected to the top of the hollowed-out plate (422), the second guide rod (423) is inserted into the top of the supporting frame (411), and two guide blocks (414) located above are in sliding connection with the hollowed-out plate (422);
paper cuts subassembly (43), paper cuts subassembly (43) including fixing slip table (431) on support frame (411), slip table (431) sliding connection has sliding sleeve (432), sliding sleeve (432) peg graft there is pull rod (433), the both ends of pull rod (433) are fixedly connected with pull ring (434) and cutter (436) respectively, and the outer lane movable sleeve of pull rod (433) is equipped with spring three (435), the both ends of spring three (435) respectively with sliding sleeve (432) with pull ring (434) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211011614.0A CN115447306B (en) | 2022-08-23 | 2022-08-23 | Special drawing auxiliary tool applied to architectural design |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211011614.0A CN115447306B (en) | 2022-08-23 | 2022-08-23 | Special drawing auxiliary tool applied to architectural design |
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| CN115447306A CN115447306A (en) | 2022-12-09 |
| CN115447306B true CN115447306B (en) | 2024-04-09 |
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| CN202211011614.0A Active CN115447306B (en) | 2022-08-23 | 2022-08-23 | Special drawing auxiliary tool applied to architectural design |
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| US4687156A (en) * | 1985-03-29 | 1987-08-18 | Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho | Lock mechanism for webbing retractor |
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| Publication number | Publication date |
|---|---|
| CN115447306A (en) | 2022-12-09 |
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Effective date of registration: 20240228 Address after: 719000, 17th Floor, Building A, Fukang Garden, Fukang West Road, Yuyang District, Yulin City, Shaanxi Province Applicant after: Shaanxi Jinyerong Architectural Design Co.,Ltd. Country or region after: China Address before: 10/F, No. 32, Qianxiang Street, Qingyang District, Chengdu, Sichuan 610031 Applicant before: Pan Deng Country or region before: China |
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