CN113303612B - Drawing display device for rolling type building construction - Google Patents
Drawing display device for rolling type building construction Download PDFInfo
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- CN113303612B CN113303612B CN202110771714.2A CN202110771714A CN113303612B CN 113303612 B CN113303612 B CN 113303612B CN 202110771714 A CN202110771714 A CN 202110771714A CN 113303612 B CN113303612 B CN 113303612B
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/02—Devices for holding or supporting maps, drawings, or the like, including means for preventing rolling-up
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Abstract
The invention discloses a drawing display device for rolling building construction, which comprises a plastic base plate, a first side frame, a second side frame and a supporting mechanism, wherein the initial form of the plastic base plate is in a winding state, the plastic base plate is in a flat state after being unfolded, the side edge of the front end of the plastic base plate is clamped with the first side frame, the structural shape of the first side frame is the same as that of the second side frame, the upper end and the lower end of the left side wall of the first side frame and the upper end and the lower end of the left side wall of the second side frame are respectively provided with a column body part with an integrated structure, and the second side frame is arranged on the side edge of the rear end of the plastic base plate in a clamping mode. This drawing display device for rolling construction adopts the mode of rolling to realize display device's folding processing, has reduced display device's volume after the rolling, easily carries on the daily occasion, realizes in addition that the hand is held to look over the drawing, easily construction site's field usage, has improved the convenience when in-service use.
Description
Technical Field
The invention relates to the technical field related to building construction, in particular to a drawing display device for rolling type building construction.
Background
The drawing of the building construction drawing is needed before building construction, and the overall layout and the structural structure of engineering projects can be well expressed by the building construction drawing, so that the building construction is more standardized and efficient, and auxiliary tools such as a display rack and the like are often used in construction for conveniently checking the drawing.
The invention patent with the search patent number of CN108260970B discloses a building drawing show stand, the drawing is inconvenient in the show process, the drawing is easy to replace, the drawing is easy to damage, work efficiency is reduced, the problem such as construction period is affected, the novel lead screw structure comprises a desktop, a left clamping plate and a right clamping plate are sequentially fixed on the desktop, a cavity is formed between the left clamping plate and the right clamping plate, a drawing is connected in a sliding mode in the cavity, a sleeve is fixed at the lower end of the left clamping plate, a lead screw vertically rotates on the right clamping plate, a square nut is sleeved on the lead screw, a square frame is connected with the left end and the right end of the square frame in a sliding mode, a cylinder capable of being inserted into the sleeve is arranged on the surface of the cylinder, a wedge block which slides up and down with the cylinder is arranged on the desktop, a first rotating shaft is vertically rotated on the right side of the lead screw, a first incomplete gear is connected with the first rotating shaft in a sliding mode, the first incomplete gear can be meshed with the special gear, the first rotating shaft is connected with the second rotating shaft in a sliding mode through a clutch, and the second rotating shaft is connected in a unidirectional mode through a first transmission mechanism.
Based on above-mentioned patent, combine prior art, drawing display device uses the desk as the carrier in above-mentioned patent, and its volume is great, can't realize folding accomodating of whole display device, influences and goes out to carry, also is difficult for the job site to use, has reduced the convenience when in-service use, consequently we propose a drawing display device for rolling type construction to solve the problem that proposes in the above-mentioned.
Disclosure of Invention
The invention aims to provide a drawing display device for rolling type building construction, which solves the problems that folding storage cannot be realized, outgoing carrying is affected, the use on the construction site is not easy, and the convenience in actual use is reduced.
In order to achieve the above purpose, the present invention provides the following technical solutions: a drawing display device for rolling type building construction, comprising:
the plastic backing plate is in a winding state in an initial form, is in a flat state after being unfolded, and is fixedly riveted on the plastic backing plate after being clamped;
the structure shape of the first side frame is the same as that of the second side frame, and the upper end and the lower end of the left side wall of the first side frame and the upper end and the lower end of the left side wall of the second side frame are respectively provided with a column part with an integrated structure;
the second side frame is arranged on the side edge of the rear end of the plastic backing plate in a clamping manner, and is fixedly riveted with the plastic backing plate after being clamped;
the support mechanism comprises a first telescopic support piece, a second telescopic support piece and a third telescopic support piece, wherein the first telescopic support piece, the second telescopic support piece and the third telescopic support piece are combined to form an X-shaped structure after the support mechanism is unfolded, the rear end part of the first telescopic support piece is movably arranged below the second side frame, the first telescopic support piece forms a turnover structure on the second side frame, the output end of the first telescopic support piece is arranged above the first side frame, the lower end part of the second telescopic support piece is movably arranged on the upper side of the middle part of the first telescopic support piece, the second telescopic support piece forms a turnover structure on the first telescopic support piece, the output end of the second telescopic support piece is arranged above the second side frame, the upper end part of the third telescopic support piece is movably arranged on the lower side of the middle part of the first telescopic support piece, the third telescopic support piece also forms a turnover structure on the first telescopic support piece, and the output end of the third telescopic support piece is arranged below the first telescopic support piece;
the first telescopic support piece comprises a square pipe column, a locking mechanism, a tail cover, a movable plate, a first spring and a second elastic piece, wherein the locking mechanism is arranged in the middle of the square pipe column, the tail cover is clamped at the end part of the rear end of the square pipe column, the tail cover is fixedly connected with the side wall of the rear end of the square pipe column through a bolt after being clamped, the movable plate is inserted into the square pipe column, a bending plate part with a limiting function is arranged on the left side wall of the square pipe column by using a bending technology, the bending plate part of the square pipe column is symmetrically arranged on the square pipe column, the first spring is arranged between the upper bending plate part and the lower bending plate part of the square pipe column, one end of the first spring is hooked on the block part of the movable plate, and the other end of the first spring is hooked on the tail cover;
the tail cover on the first telescopic support piece forms a rotating structure on the column part at the lower end of the second side frame, a second elastic piece is movably clamped on the side wall of the tail cover, the structural shape of the second elastic piece is the same as that of the first elastic piece, and the middle part of the second elastic piece is clamped and connected on the side wall of the column part at the lower end of the second side frame after the tail cover rotates;
the movable plate is arranged on the square pipe column, the end part of the movable plate is inserted into the square groove part of the connecting piece after stretching, and the left side wall of one end of the movable plate, which is far away from the second frame, is vertically provided with a shifting plate part of the integrated structure;
wherein the locking mechanism comprises an end cover, a movable part, a rotating handle, an auxiliary groove, a locking column, a second spring, a pin bolt and a torsion spring, the end cover is divided into an upper shell part and a lower shell part, the side wall of the upper shell part of the end cover and the side wall of the lower shell part of the end cover are both provided with groove parts, the groove parts on the upper shell part of the end cover and the groove parts on the lower shell part of the end cover are combined to form a through groove part, the through groove part of the end cover is connected with the movable plate in a penetrating way, the movable plate forms a sliding structure on the end cover along the through groove part of the end cover, the middle part of the joint of the upper shell part of the end cover and the lower shell part of the end cover is rotationally connected with the movable part, the movable piece is formed by combining a front column body, a disc-shaped part and a rear column body, the front column body of the movable piece is inserted into the front side wall of the end cover after being installed, the end part of the front column body of the movable piece is fixedly connected with a rotating handle through a bolt, a locking column with a regular hexagon longitudinal section is inserted into a cavity of the rear column body of the movable piece, the locking column forms a telescopic structure on the rear column body of the movable piece, a second spring is installed at the sliding connection part of the locking column and the rear column body of the movable piece, one end of the second spring is clamped on the inner wall of the cavity of the rear column body of the movable piece after being installed, and the other end of the second spring is inserted into the cavity of the locking column after being installed;
the side wall of the rear column part of the movable part is provided with a spiral auxiliary groove, the outer side of the rear column part of the movable part is sleeved with a torsion spring, one end of the torsion spring is clamped on the inner wall of the upper shell part of the end cover after being installed, and the other end of the torsion spring is clamped on the disc-shaped part of the movable part after being installed;
the locking column is fixedly clamped on the side wall close to one end of the movable piece, the pin is inserted into the auxiliary groove after being installed, a sliding structure is formed on the rear column body part of the movable piece along the auxiliary groove, the end part of the locking column far away from one end of the movable piece is inserted into the through groove part of the end cover after being reset, and the end part of the locking column far away from one end of the movable piece is connected with the stretched movable plate in a clamping manner;
the upper side and the lower side of the upper end cover of the first telescopic support piece are respectively provided with an integrated structure connecting part, the length size of the first telescopic support piece is larger than that of the second telescopic support piece, the second telescopic support piece is also formed by combining a square pipe column, a locking mechanism, a tail cover, a movable plate, a first spring and a second elastic piece, the tail cover on the second telescopic support piece is rotationally connected to the connecting part on the upper side of the end cover, and the tail cover on the second telescopic support piece is rotationally connected to the side wall of the connecting part on the upper side of the end cover in a clamping way after the tail cover on the second telescopic support piece is rotationally connected to the side wall of the connecting part on the upper side of the end cover;
the length of the third telescopic support piece is equal to that of the second telescopic support piece, the third telescopic support piece is composed of a square tube column, a locking mechanism, a tail cover, a movable plate, a first spring and a second elastic piece in a combined mode, the tail cover on the third telescopic support piece is rotationally connected to the connecting portion on the lower side of the end cover, and the tail cover on the third telescopic support piece is rotationally connected to the side wall of the connecting portion on the lower side of the end cover in a clamping mode after the tail cover on the third telescopic support piece is rotated.
Preferably, the upper and lower both ends symmetry fixedly connected with magic tape fastener of first side frame right side wall, and the surface that the magic tape fastener was provided with the female face that the magic was pasted to the internal surface that the magic tape fastener kept away from first side frame one end is provided with the sub-face that the magic was pasted, equidistant picture paper clamp is installed on the right side wall of first side frame and the right side wall of second side frame, and the picture on the first side frame presss from both sides corresponding setting with the picture on the second side frame.
Preferably, the column parts at the upper end and the lower end of the first side frame and the column part at the upper end of the second side frame are respectively movably provided with a connecting piece;
the connecting piece comprises a fixing seat and a first elastic piece, wherein the end part of the fixing seat, which is far away from one end of the column part, is provided with a square groove part, the side wall of the fixing seat, which is close to one end of the column part, is movably clamped with the first elastic piece, the fixing seat forms a rotating structure on the column part, and the middle part of the first elastic piece is connected with the side wall of the column part in a clamping mode after the fixing seat rotates.
Preferably, the longitudinal section at first shell fragment middle part is "U" font structure, and the tip at first shell fragment middle part is provided with semi-circular lateral wall, the middle part lateral wall at both ends all is the slope setting with the middle part of first shell fragment about the first shell fragment, and the middle part lateral wall at both ends is "eight" font distribution on the middle part of first shell fragment about the first shell fragment, the tip lateral wall at both ends all is the perpendicular setting with the middle part of first shell fragment about the first shell fragment, and has all seted up spout portion on the tip lateral wall at both ends about the first shell fragment to the bolt that has played limiting displacement has been inserted in its spout portion after the first shell fragment joint.
Compared with the prior art, the invention has the beneficial effects that: according to the drawing display device for the rolling type building construction, the folding treatment of the display device is realized in a rolling mode, the volume of the display device is reduced after rolling, the display device is easy to carry out daily, in addition, the drawing is checked by hand, the field use of a construction site is easy, and the convenience in actual use is improved;
1. the plastic backing plate and the supporting mechanism are arranged, the drawing is attached and fixed on the surface of the plastic backing plate after being clamped by the drawing paper clamp, and the plastic backing plate is made of plastic material, so that the drawing can be well supported during the drawing display process through the plastic backing plate, the drawing is easy to be marked during the display process, the initial form of the plastic backing plate is in a winding state, after the supporting mechanism is unlocked and folded, the plastic backing plate drives the drawing to resume the winding state, the drawing is positioned on the inner side of the plastic backing plate after being wound, the folding treatment of the display device is realized in a winding mode, the volume of the display device is reduced after being wound, and the drawing is easy to be carried out in daily life;
2. the first telescopic support, the second telescopic support and the third telescopic support are combined to form an X-shaped structure, the end part of the output end of the first telescopic support is inserted into the connecting piece above the first side frame after the first telescopic support is in sliding expansion, the end part of the output end of the second telescopic support is inserted into the connecting piece above the second side frame after the second telescopic support is in sliding expansion, the end part of the output end of the third telescopic support is inserted into the connecting piece below the first side frame after the third telescopic support is in sliding expansion, the first side frame is clamped at the front end side of the plastic backing plate, the second side frame is clamped at the rear end side of the plastic backing plate, the first side frame and the second side frame are supported through the first telescopic support, the second telescopic support and the third telescopic support, the flat expansion of the plastic backing plate is guaranteed, the plastic backing plate is in a plate-shaped structure after the plastic backing plate is in sliding expansion, the drawing is distinguished from the traditional frame body in display, and the site use of a construction site is easy;
3. the locking mechanism and the first spring are arranged, the movable plate slides and stretches, elastic deformation of the second spring is utilized to reset, the locking column is connected with the movable plate in a clamping manner after reset sliding, automatic locking after stretching is achieved, the rotating handle is screwed, the pin bolt slides along the auxiliary groove, the locking column slides and contracts in the rear column portion of the movable piece, the locking column and the movable plate lose the clamping manner, elastic deformation of the first spring is utilized to reset, automatic reset after unlocking is achieved, operation steps are simplified, and convenience in actual use is improved.
Drawings
FIG. 1 is a schematic front perspective view of the invention after being unfolded;
FIG. 2 is a schematic view of the right side view and perspective structure of the invention after being unfolded;
FIG. 3 is a schematic perspective view of a second side frame and support mechanism of the present invention;
FIG. 4 is a schematic view of a right side view of the plastic pallet and first side frame mounting of the present invention;
FIG. 5 is a right side view perspective schematic diagram of the connection of the first side frame and the drawing clip of the present invention;
FIG. 6 is a schematic diagram showing a right side view and a perspective structure of a first side frame and a hook and loop fastener fastening tape of the present invention;
FIG. 7 is a schematic perspective view of a second side frame and connector assembly of the present invention;
FIG. 8 is a schematic front perspective view of the first side frame and the upper connector assembly of the present invention;
FIG. 9 is a schematic front perspective view of the first side frame and the lower connector assembly of the present invention;
FIG. 10 is a schematic cross-sectional perspective view of a second side frame and connector connection of the present invention;
FIG. 11 is a schematic side view of a mounting bracket of the present invention connected to a first spring plate;
FIG. 12 is an exploded front perspective view of the support mechanism of the present invention;
FIG. 13 is an exploded front perspective view of a first telescoping support of the present invention;
FIG. 14 is a right side view cross-sectional perspective view of the connection of the square tube column and the movable plate of the present invention;
FIG. 15 is a right side view cross-sectional perspective view of the connection of the square tube column and the first spring of the present invention;
FIG. 16 is a schematic view of a right side view cross-sectional perspective structure of the tail cap and second spring of the present invention;
FIG. 17 is a schematic view of a front perspective view of a second side frame and a first telescoping support of the present invention;
FIG. 18 is an exploded front perspective view of the locking mechanism of the present invention;
FIG. 19 is a schematic view of a right side view of the movable member and locking post assembly of the locking mechanism of the present invention;
FIG. 20 is a schematic view of a right side view cross-sectional perspective of a movable member coupled to a locking post in a locking mechanism of the present invention;
FIG. 21 is a schematic view of a right side view cross-sectional perspective of the connection of the square tubing string and locking mechanism of the present invention;
FIG. 22 is an exploded front perspective view of a second telescoping support of the present invention;
FIG. 23 is an exploded front perspective view of a third telescoping support of the present invention;
FIG. 24 is a schematic side view in cross-section of a first telescoping support connected to a second telescoping support in accordance with the present invention;
FIG. 25 is a schematic perspective view showing the connection of a first telescopic support and a third telescopic support in cross section according to the present invention;
FIG. 26 is a schematic front perspective view of the support mechanism of the present invention after being folded;
fig. 27 is a schematic view of a right side view and a perspective structure of the invention after being rolled up.
In the figure: 1. a plastic backing plate; 2. a first side frame; 3. a second side frame; 4. a support mechanism; 5. a magic tape fastening tape; 6. a drawing paper clip; 7. a connecting piece; 8. a fixing seat; 9. a first elastic sheet; 10. a first telescopic support; 11. a second telescopic support; 12. a third telescoping support; 13. a square tubular column; 14. a locking mechanism; 15. a tail cover; 16. a movable plate; 17. a first spring; 18. a second spring plate; 19. an end cap; 20. a movable member; 21. a rotating handle; 22. an auxiliary groove; 23. locking the column; 24. a second spring; 25. a pin bolt; 26. a torsion spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Referring to fig. 1-27, the present invention provides a technical solution: a drawing display device for rolling type building construction comprises a plastic base plate 1, a first side frame 2, a second side frame 3 and a supporting mechanism 4.
When the drawing display device for rolling type building construction is used, according to the drawings shown in figures 1, 2, 4, 6 and 26, the magic tape fastening strips 5 at the upper end and the lower end of the first side frame 2 are respectively torn off, so that the magic tape sub-surface at the end part of the magic tape fastening strip 5 is not adhered to the magic tape sub-surface on the outer surface of the magic tape fastening strip 5, the winding of the plastic backing plate 1 by the magic tape fastening strip 5 is not carried out, the plastic backing plate 1 is manually spread after being bound by the plastic backing plate 1, and the plastic backing plate 1 in a winding state is converted into a flat state;
according to the figures 3, 4, 7, 8, 9, 10 and 11, the front end of the plastic pad 1 is clamped with a first side frame 2, the rear end of the plastic pad 1 is clamped with a second side frame 3 with the same structure as the first side frame 2, after the plastic pad 1 is unfolded, the connecting piece 7 at the upper and lower ends of the first side frame 2 and the connecting piece 7 at the upper end of the second side frame 3 are respectively subjected to azimuth adjustment in sequence, in the process of adjusting the connecting piece 7, the fixing seat 8 rotates on the column part, as the middle part of the first elastic piece 9"U' is provided with a semicircular side wall, when the fixing seat 8 rotates, the middle part of the first elastic piece 9 is in non-clamping connection with one groove part of the side wall of the column part, and in the process of the fixing seat 8 drives the first elastic piece 9 to rotate, as the middle side walls at the upper and lower ends of the first elastic piece 9 are inclined and then are distributed in an eight shape, after the middle part of the first elastic piece 9 moves along the side wall of the column part, in the process of adjusting the side wall of the column part, the end of the first elastic piece 9 slides on the 8, and the first elastic piece 9 is clamped with the first elastic piece 9, and the elastic piece 9 is deformed after the other elastic piece is adjusted, and the middle part is deformed, and the elastic piece 9 is connected with the middle part is deformed after the first elastic piece 9 is adjusted;
then, the supporting mechanism 4 is unfolded and adjusted, after the supporting mechanism 4 is shifted, the tail cover 15 on the first telescopic supporting piece 10 is rotated on the column part at the lower end of the second frame 3 according to the attached figures 1, 3, 4, 12, 17 and 26, the second elastic piece 18 with the same structural shape as the first elastic piece 9 is movably clamped on the side wall of the tail cover 15, and after the first telescopic supporting piece 10 is rotated and adjusted, the second elastic piece 18 on the first telescopic supporting piece 10 is clamped and connected with the side wall of the column part at the lower end of the second frame 3, so that the positioning after the first telescopic supporting piece 10 is adjusted is completed;
according to fig. 13, 14, 15, 20 and 21, the block part of the movable plate 16 is attached to the inner side wall of the square tube column 13, the shifting plate part at the end part of the movable plate 16 is shifted, the movable plate 16 slides and expands on the square tube column 13 along the through groove part of the end cover 19, the first spring 17 is pulled along the bent plate part of the square tube column 13 in the sliding process of the movable plate 16, the first spring 17 is elastically deformed after being pulled, the end part of the movable plate 16 is inserted into the square groove part of the connecting piece 7 above the first side frame 2 after the movable plate 16 slides and expands, the locking column 23 is clamped and connected to the movable plate 16 by utilizing the elastic deformation reset of the second spring 24, the fixation of the expanded first telescopic support 10 is completed, and the diagonal support of the plastic backing plate 1 is realized by the first telescopic support 10;
according to the description of fig. 1, 7, 12, 22, 23, 24 and 25, according to the above description, the second telescopic support 11 and the third telescopic support 12 are sequentially unfolded and adjusted, the second telescopic support 11 is shifted to enable the tail cover 15 on the second telescopic support 11 to rotate on the connecting part on the upper side of the end cover 19, the second elastic sheet 18 on the second telescopic support 11 is engaged with the side wall of the connecting part on the upper side of the first elastic sheet 9, after the unfolding and positioning of the second telescopic support 11 are completed, the movable plate 16 on the second telescopic support 11 is shifted to enable the movable plate 16 on the second telescopic support 11 to be inserted into the square groove part of the connecting piece 7 above the second side frame 3, and the corner on the rear upper side of the plastic backing plate 1 is supported by the second telescopic support 11;
the third telescopic supporting piece 12 is shifted, the tail cover 15 on the third telescopic supporting piece 12 rotates on the connecting part at the lower side of the end cover 19, the second elastic piece 18 on the third telescopic supporting piece 12 is clamped with the side wall of the connecting part at the lower side of the first elastic piece 9, after the unfolding and positioning of the third telescopic supporting piece 12 are completed, the movable plate 16 on the third telescopic supporting piece 12 is shifted, the movable plate 16 on the third telescopic supporting piece 12 is spliced in the square groove part of the connecting piece 7 below the first side frame 2, and the corner at the front lower side of the plastic backing plate 1 is supported by the third telescopic supporting piece 12;
according to fig. 1, 2, 3, 4 and 6, after the supporting mechanism 4 is unfolded, the first telescopic supporting piece 10, the second telescopic supporting piece 11 and the third telescopic supporting piece 12 are combined to form an X-shaped structure, the plastic backing plate 1 is kept in a flat state by the support of the first telescopic supporting piece 10, the second telescopic supporting piece 11 and the third telescopic supporting piece 12, and then the drawing paper is fixed on the plastic backing plate 1 by the drawing paper clip 6 for viewing;
according to fig. 13, 14, 18, 19, 20, 21, 22 and 23, when the display device is folded by winding, first, the first telescopic support 10 is adjusted by the locking mechanism 14 on the first telescopic support 10, the rotating handle 21 is screwed to rotate the movable member 20 on the end cover 19, the torsion spring 26 is elastically deformed after torsion, the pin 25 is inserted into the auxiliary groove 22, the auxiliary groove 22 is in a spiral structure, the pin 25 slides along the auxiliary groove 22 after the movable member 20 rotates, the locking post 23 slides in the rear post portion of the movable member 20, the second spring 24 is elastically deformed by extrusion after the locking post 23 slides, the locking post 23 is disengaged from the movable plate 16, and the elastic deformation of the first spring 17 is used for resetting, the movable plate 16 automatically contracts on the square tube column 13, then the rotating handle 21 is loosened, the elastic deformation of the second spring 24 and the torsion spring 26 is utilized to reset the locking column 23, the rotating handle 21 on the second telescopic support 11 and the rotating handle 21 on the third telescopic support 12 are screwed in combination, the contraction adjustment of the second telescopic support 11 and the contraction adjustment of the third telescopic support 12 are realized, the first telescopic support 10, the second telescopic support 11 and the third telescopic support 12 are folded, the plastic backing plate 1 drives the drawing to be rolled, and the whole working process of the drawing display device for rolling type building construction is realized.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
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 (4)
1. Drawing display device for rolling building construction, characterized by, include:
the plastic backing plate (1), the initial form of the plastic backing plate (1) is in a winding state, the plastic backing plate (1) is in a flat state after being unfolded, a first side frame (2) is clamped on the side edge of the front end of the plastic backing plate (1), and the first side frame (2) is fixedly riveted on the plastic backing plate (1) after being clamped;
the structure shape of the first side frame (2) is the same as that of the second side frame (3), and the upper end and the lower end of the left side wall of the first side frame (2) and the upper end and the lower end of the left side wall of the second side frame (3) are respectively provided with a column part with an integrated structure;
the second side frame (3) is arranged on the side edge of the rear end of the plastic backing plate (1) in a clamping manner, and the second side frame (3) is fixedly riveted with the plastic backing plate (1) after being clamped;
the support mechanism (4), the tip movable mounting of support mechanism (4) is on the cylinder portion of second frame (3) lower extreme, support mechanism (4) include first flexible support (10), second flexible support (11) and third flexible support (12), the first flexible support (10), second flexible support (11) and third flexible support (12) combination constitution "X" font structure after the support mechanism (4) is expanded, the rear end movable mounting of first flexible support (10) is in the below of second frame (3), and first flexible support (10) constitutes flip structure on second frame (3), and the output of first flexible support (10) is arranged in the top of first frame (2), the lower tip movable mounting of second flexible support (11) is in the upside of first flexible support (10) middle part, and second flexible support (11) constitutes flip structure on first flexible support (10) and second flexible support (11) is also arranged in the upside of first flexible support (10) middle part, the output of second flexible support (11) is in the side of first flexible support (12) is arranged in the top of second frame (12), and the output end of the third telescopic support piece (12) is arranged below the first side frame (2);
the first telescopic support piece (10) comprises a square pipe column (13), a locking mechanism (14), a tail cover (15), a movable plate (16), a first spring (17) and a second elastic piece (18), wherein the locking mechanism (14) is arranged in the middle of the square pipe column (13), the tail cover (15) is clamped at the end part of the rear end of the square pipe column (13), the tail cover (15) is fixedly connected with the side wall of the rear end of the square pipe column (13) through a bolt after being clamped, the movable plate (16) is inserted into the square pipe column (13), a bending plate part with a limiting function is arranged on the left side wall of the square pipe column (13) by utilizing a bending technology, the bending plate part of the square pipe column (13) is symmetrically arranged up and down, the first spring (17) is arranged between the upper bending plate part and the lower bending plate part of the square pipe column (13), one end of the first spring (17) is hooked on the block part of the movable plate (16), and the other end of the first spring (17) is hooked on the tail cover (15);
the tail cover (15) on the first telescopic support piece (10) forms a rotating structure on the column part at the lower end of the second side frame (3), a second elastic piece (18) is movably clamped on the side wall of the tail cover (15), the structural shape of the second elastic piece (18) is the same as that of the first elastic piece (9), and the middle part of the second elastic piece (18) is clamped and connected on the side wall of the column part at the lower end of the second side frame (3) after the tail cover (15) rotates;
the movable plate (16) is provided with a block part with an integrated structure at one end close to the square pipe column (13), the block part of the movable plate (16) is attached to the inner side wall of the square pipe column (13), the movable plate (16) forms a telescopic structure on the square pipe column (13), the end part of the movable plate (16) is inserted into a square groove part of the connecting piece (7) after being stretched, and a shifting plate part with an integrated structure is vertically arranged on the left side wall of one end, far away from the second side frame (3), of the movable plate (16);
wherein the locking mechanism (14) comprises an end cover (19), a movable part (20), a rotating handle (21), an auxiliary groove (22), a locking column (23), a second spring (24), a pin bolt (25) and a torsion spring (26), wherein the end cover (19) is divided into an upper shell part and a lower shell part, the side wall of the upper shell part of the end cover (19) and the side wall of the lower shell part of the end cover (19) are respectively provided with a groove part, the groove parts on the upper shell part of the end cover (19) and the groove parts on the lower shell part of the end cover (19) are combined to form a through groove part, the through groove part of the end cover (19) and a movable plate (16) are connected in a penetrating way, the movable plate (16) forms a sliding structure on the end cover (19) along the through groove part of the end cover (19), the middle part of the joint of the upper shell part of the end cover (19) and the lower shell part of the end cover (19) is rotationally connected with a cylinder (20), the movable part (20) is composed of a front cylinder part, a disc part and a rear cylinder part, the movable part (20) is assembled by three parts, the front cylinder part and the front cylinder part (21) is fixedly inserted and connected with the front cylinder part (23) of the front cylinder part and the front cylinder part (21), the locking column (23) forms a telescopic structure on the rear column part of the movable part (20), a second spring (24) is arranged at the sliding connection part of the locking column (23) and the rear column part of the movable part (20), one end of the second spring (24) is clamped on the inner wall of the cavity of the rear column part of the movable part (20) after being arranged, and the other end of the second spring (24) is inserted in the cavity of the locking column (23) after being arranged;
the side wall of the rear column part of the movable part (20) is provided with a spiral auxiliary groove (22), the outer side of the rear column part of the movable part (20) is sleeved with a torsion spring (26), one end of the torsion spring (26) is clamped on the inner wall of the upper shell part of the end cover (19) after being installed, and the other end of the torsion spring (26) is clamped on the disc-shaped part of the movable part (20) after being installed;
the locking column (23) is fixedly clamped on the side wall close to one end of the movable piece (20), the pin (25) is inserted into the auxiliary groove (22) after being installed, the pin (25) forms a sliding structure on the rear column body part of the movable piece (20) along the auxiliary groove (22), the end part of the locking column (23) far away from one end of the movable piece (20) is inserted into the through groove part of the end cover (19) after being reset, and the end part of the locking column (23) far away from one end of the movable piece (20) is connected with the stretched movable plate (16) in a clamping manner;
the upper side and the lower side of an upper end cover (19) of the first telescopic support piece (10) are respectively provided with an integrated structure connecting part, the length size of the first telescopic support piece (10) is larger than that of the second telescopic support piece (11), the second telescopic support piece (11) is also formed by combining a square tube column (13), a locking mechanism (14), a tail cover (15), a movable plate (16), a first spring (17) and a second elastic piece (18), the tail cover (15) on the second telescopic support piece (11) is rotationally connected to the connecting part on the upper side of the end cover (19), and the tail cover (15) on the second telescopic support piece (11) is rotationally connected to the side wall of the connecting part on the upper side of the end cover (19) in a clamping way;
the length dimension of the third telescopic support piece (12) is equal to that of the second telescopic support piece (11), the third telescopic support piece (12) is composed of a square tube column (13), a locking mechanism (14), a tail cover (15), a movable plate (16), a first spring (17) and a second elastic piece (18) in a combined mode, the tail cover (15) on the third telescopic support piece (12) is rotationally connected to a connecting portion on the lower side of the end cover (19), and the tail cover (15) on the third telescopic support piece (12) is rotationally connected to the side wall of the connecting portion on the lower side of the end cover (19) in a clamping mode.
2. The winding-up type drawing display device for building construction according to claim 1, wherein: the utility model discloses a magic tape fastener, including first frame (2) right side wall, upper and lower both ends symmetry fixedly connected with magic tape fastening tape (5), and the surface that the magic tape fastening tape (5) was provided with the female face that the magic was pasted to the internal surface that the magic tape fastening tape (5) kept away from first frame (2) one end is provided with the son face that the magic was pasted, equidistant picture paper clamp (6) are installed on the right side wall of first frame (2) and the right side wall of second frame (3), and picture paper clamp (6) on first frame (2) correspond with drawing paper clamp (6) on second frame (3).
3. The winding-up type drawing display device for building construction according to claim 2, wherein: connecting pieces (7) are movably arranged on the column parts at the upper end and the lower end of the first side frame (2) and the column part at the upper end of the second side frame (3);
wherein, connecting piece (7) include fixing base (8) and first shell fragment (9), square groove portion has been seted up to the tip that cylinder portion one end was kept away from to fixing base (8), and activity joint has first shell fragment (9) on fixing base (8) are close to the lateral wall of cylinder portion one end, fixing base (8) constitute rotating-structure on the cylinder portion, and make the middle part of first shell fragment (9) be connected with the lateral wall of cylinder portion adoption block mode after fixing base (8) rotate.
4. A wrap-around construction drawing presentation device as claimed in claim 3, wherein: the longitudinal section at the middle part of first shell fragment (9) is "U" font structure, and the tip at first shell fragment (9) middle part is provided with semi-circular lateral wall, the middle part lateral wall at both ends all is the slope setting with the middle part of first shell fragment (9) about first shell fragment (9), and the middle part lateral wall at both ends about first shell fragment (9) is "eight" font and distributes on the middle part of first shell fragment (9), the tip lateral wall at both ends all is perpendicular setting with the middle part of first shell fragment (9) about first shell fragment (9), and all has seted up spout portion on the tip lateral wall at both ends about first shell fragment (9) to the bolt that has played spacing effect has been inserted in its spout portion after first shell fragment (9) joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110771714.2A CN113303612B (en) | 2021-07-08 | 2021-07-08 | Drawing display device for rolling type building construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110771714.2A CN113303612B (en) | 2021-07-08 | 2021-07-08 | Drawing display device for rolling type building construction |
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| CN113303612A CN113303612A (en) | 2021-08-27 |
| CN113303612B true CN113303612B (en) | 2023-05-02 |
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| CN202110771714.2A Active CN113303612B (en) | 2021-07-08 | 2021-07-08 | Drawing display device for rolling type building construction |
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| KR20240017677A (en) * | 2022-08-01 | 2024-02-08 | 삼성전자주식회사 | Display apparatus |
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| CN113303612A (en) | 2021-08-27 |
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Effective date of registration: 20230413 Address after: 432700 No. 6, panlonggang, Yingshan Avenue, Shili office, Guangshui City, Suizhou City, Hubei Province (building 25, jimeijia) Applicant after: Huiyang Group Co.,Ltd. Address before: 243000 No. 17, group 9, Donghe street, Caochuan community, Yuncao Town, Hanshan County, Ma'anshan City, Anhui Province Applicant before: Xue Yanrong |
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