CN112120446A - Portable display device of building site construction drawing - Google Patents
Portable display device of building site construction drawing Download PDFInfo
- Publication number
- CN112120446A CN112120446A CN202011000184.3A CN202011000184A CN112120446A CN 112120446 A CN112120446 A CN 112120446A CN 202011000184 A CN202011000184 A CN 202011000184A CN 112120446 A CN112120446 A CN 112120446A
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- rod
- display device
- sliding
- frame
- portable display
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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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- Road Signs Or Road Markings (AREA)
Abstract
The invention relates to a display device, in particular to a portable display device for construction site construction drawings. The invention aims to solve the technical problem of how to design a portable display device for construction site construction drawings, which is smaller in whole and more portable during manual carrying. In order to solve the technical problem, the invention provides a portable display device for construction site construction drawings, which comprises: the device comprises three support columns, a first connecting rod and a second connecting rod, wherein the three support columns are connected among the three support columns and are distributed in a triangular shape; the fixed rod is connected to the top of the support column in the middle, and a rotating rod is rotatably connected to the fixed rod; and the guide assembly is arranged between the support column in the middle and the fixed rod. The drawing is displayed by the matching operation of the guide assembly, the pulling assembly and the clamping assembly, so that the drawing displaying effect is achieved.
Description
Technical Field
The invention relates to a display device, in particular to a portable display device for construction site construction drawings.
Background
Along with the continuous development of modern science and technology, in modern society, the building is also more pleasing to the eye, and the building is when building, generally need draw construction drawing, after drawing construction drawing, the staff need be under construction when needing to be under construction according to the construction drawing, consequently need demonstrate the construction drawing to make constructor can demonstrate according to the construction drawing.
Through the retrieval, the device that granted patent publication number is CN110680106A discloses a drawing display device, including the support, the lower part of support is equipped with fastening structure and presss from both sides the drawing structure, fastening structure is used for fixing drawing display device on boats and ships, it is used for fastening fixed drawing to press from both sides the drawing structure, the upper portion of support is equipped with lighting structure. The drawing display device can clearly fix the drawing to the corresponding position of the ship, does not need to manually hold the drawing, and is convenient to use; and utilize the light to the drawing illumination simultaneously, the light intensity is stable, and above-mentioned patent exists following not enough: the device is large in whole, inconvenient in operation and transportation and incapable of meeting the requirements of people.
Therefore, it is desirable to develop a portable display device for construction site construction drawings, which is smaller overall and more portable when being carried by a person.
Disclosure of Invention
(1) Technical problem to be solved
In order to overcome the defects that the device is large in whole and inconvenient in the operation and transportation process, the invention provides the portable display device for the construction drawing of the construction site, which is small in whole and more portable in manual transportation.
(2) Technical scheme
In order to solve the technical problem, the invention provides a portable display device for construction site construction drawings, which comprises three support columns, wherein a first connecting rod is connected between the three support columns, and the three support columns are distributed in a triangular shape; the fixed rod is connected to the top of the support column in the middle, and a rotating rod is rotatably connected to the fixed rod; the guide assembly is arranged between the support column in the middle and the fixed rod; the pulling-open component is arranged between the rotating rod and the guide component; and the clamping assembly is arranged between the fixed rod and the pulling assembly.
Preferably, the guide assembly comprises a guide rod which is slidably connected to the upper part of the support column in the middle part; the swing rod is hinged to one side of the guide rod, and a first torsion spring is connected between the swing rod and the guide rod; and the push rod is connected to one side of the bottom of the fixed rod and matched with the swing rod.
Preferably, the pulling assembly comprises a connecting seat connected to the other side of the guide rod; the second connecting rod is connected to the top of the connecting seat; a volute spring connected between the rotating rod and the fixing rod; and the paper sticking cloth is wound on the upper part of the rotating rod and is connected with the second connecting rod.
Preferably, the catching assembly includes a swing frame rotatably connected to the fixing rod; the ratchet bar is connected to the swinging frame in a sliding manner, and an elastic piece is connected between the ratchet bar and the swinging frame; a second torsion spring connected between the swing frame and the fixing rod; the fixing frame is connected to the connecting seat, and the fixing frame is connected with clamping teeth which are matched with the ratchet bar.
Preferably, the device also comprises a stabilizing assembly, wherein the stabilizing assembly comprises three sliding rings, and the three sliding rings are respectively connected to the three supporting columns in a sliding manner; two sliding rods are arranged, the two sliding rods are connected among the three sliding rings, and one sliding rod is in sliding fit with one first connecting rod; the return spring is connected between one of the slide bars and one of the first connecting rods; the wedge-shaped block is connected to the fixed frame and matched with one of the slide bars; and the supporting rods are arranged in a plurality of ways, are hinged to the three supporting columns at even intervals along the circumferential direction, and are connected with third torque springs between the supporting rods and the supporting columns.
Preferably, the device also comprises a retraction assembly, wherein the retraction assembly comprises a push plate which is connected to the fixed frame; the rotary table is connected to the transmission shaft of the swinging frame, and the rotary table is connected with a connecting plate which is matched with the push plate.
(3) Advantageous effects
1. The drawing is displayed by the matching operation of the guide assembly, the pulling assembly and the clamping assembly, so that the drawing displaying effect is achieved.
2. The stabilizing component has more supports during display, so that the integral supporting effect is better, and the device is more stable during display.
3. The invention can retract the clamping assembly through the retracting assembly when in unimportant display, and other assemblies can be retracted, so that the clamping device can be more portable when being carried.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a diagram of a first partial body structure of the present invention.
Fig. 3 is an enlarged view of a portion a of the present invention.
Fig. 4 is a second partial perspective view of the present invention.
Fig. 5 is an enlarged view of part B of the present invention.
Fig. 6 is a third partial perspective view of the present invention.
The labels in the figures are: 1-supporting column, 2-first connecting rod, 3-fixing rod, 4-rotating rod, 5-guiding component, 51-guide rod, 52-swinging rod, 53-first torsion spring, 54-push rod, 6-pulling component, 61-connecting seat, 62-second connecting rod, 63-sticky paper cloth, 64-volute spring, 7-clamping component, 71-swinging frame, 72-ratchet rack, 73-elastic component, 74-fixing frame, 75-latch, 76-second torsion spring, 8-stabilizing component, 81-sliding ring, 82-sliding rod, 83-reset spring, 84-wedge block, 85-supporting rod, 86-third torsion spring, 9-retracting component, 91-push plate, 92-rotating disk, 93-connecting plate.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
The utility model provides a portable display device of building site construction drawing, as shown in fig. 1 to 3, including support column 1, head rod 2, dead lever 3 and bull stick 4, be connected with head rod 2 between three support columns 1, set up around two head rods 2 divide, three support columns 1 are three horn shapes and distribute, 1 top at middle part of support column is connected with dead lever 3, the rotation type is connected with bull stick 4 on the dead lever 3, still including direction subassembly 5, pull open subassembly 6 and block subassembly 7, be equipped with direction subassembly 5 between support column 1 at middle part and the dead lever 3, be equipped with between bull stick 4 and the direction subassembly 5 and pull open subassembly 6, dead lever 3 and pull open and be equipped with between the subassembly 6 and block subassembly 7.
The guide assembly 5 comprises a guide rod 51, a swing rod 52, a first torsion spring 53 and a push rod 54, the guide rod 51 is connected to the upper portion of the support column 1 in the middle in a sliding manner, the swing rod 52 is hinged to the left side of the guide rod 51, the first torsion spring 53 is connected between the swing rod 52 and the guide rod 51, the push rod 54 is connected to the left side of the bottom of the fixed rod 3, and the push rod 54 is matched with the swing rod 52.
Pulling open subassembly 6 including connecting seat 61, second connecting rod 62, adhesive paper cloth 63 and spiral spring 64, guide arm 51 right side is connected with connecting seat 61, and connecting seat 61 top is connected with second connecting rod 62, is connected with spiral spring 64 between bull stick 4 and the dead lever 3, and bull stick 4 upper portion is around having adhesive paper cloth 63, and adhesive paper cloth 63 is connected with second connecting rod 62.
The clamping assembly 7 comprises a swinging frame 71, a ratchet bar 72, an elastic piece 73, a fixed frame 74, a clamping tooth 75 and a second torsion spring 76, the swinging frame 71 is rotatably connected to the rear side of the fixed rod 3, the ratchet bar 72 is slidably connected to the swinging frame 71, the elastic piece 73 is connected between the ratchet bar 72 and the swinging frame 71, the second torsion spring 76 is connected between the swinging frame 71 and the fixed rod 3, the fixed frame 74 is connected to the connecting seat 61, the clamping tooth 75 is connected to the fixed frame 74, and the clamping tooth 75 is matched with the ratchet bar 72.
When the construction drawing needs to be displayed, the device can be used, firstly, a user can dip the construction drawing on the sticky paper cloth 63, when the construction drawing needs to be displayed, the connecting seat 61 can be pulled to move rightwards, the connecting seat 61 moves rightwards to drive all devices on the connecting seat to move rightwards together, the guide rod 51 drives the swing rod 52 to move rightwards when moving rightwards, the swing rod 52 swings outwards because one side of the swing rod is propped by the push rod 54 when moving rightwards, the first torsion spring 53 is compressed, the second connecting rod 62 can pull out the sticky paper cloth 63 when moving rightwards, so that the construction drawing is displayed, when the sticky paper cloth 63 is pulled out, the rotating rod 4 rotates, the scroll spring 64 is compressed, the connecting seat 61 moves together through the fixed frame 74 and the clamping teeth 75 when moving, the clamping teeth 75 can be clamped by the ratchet rack 72 after moving, so as to avoid the resetting of the connecting seat 61, when the construction, the user pulls the swing frame 71 to swing so that the ratchet bar 72 does not block the latch 75, and thus, the construction drawing can be displayed.
Example 2
On the basis of the embodiment 1, as shown in fig. 4 to 6, the stabilizing device 8 is further included, the stabilizing device 8 includes a sliding ring 81, a sliding rod 82 and a return spring 83, wedge 84, branch 85 and third torsion spring 86, all be connected with slip ring 81 on three support columns 1 slidingly, slip ring 81 and the slip ring 81 at the middle part between the slip ring 81 at front side and the middle part all are connected with slide bar 82 between the slip ring 81 at rear side and the slip ring 81 at middle part, two slide bars 82 divide the front and back to set up, rear side slide bar 82 and rear side head rod 2 sliding fit, be connected with reset spring 83 between the head rod 2 of rear side and the slide bar 82 of rear side, mount 74 left side is connected with wedge 84, wedge 84 and the cooperation of the pole 82 that sideslips after with, all articulate along the even interval of circumference on three support columns 1 and be connected with many spinal branchs pole 85, be connected with third torsion spring 86 between branch 85 and the support column 1.
Initially, the return spring 83 and the third torsion spring 86 are in a compressed state, the fixing frame 74 drives the wedge block 84 to move rightwards when moving rightwards, the slide rod 82 moves downwards under the action of the return spring 83 after the wedge block 84 moves rightwards, the slide rod 82 moves downwards to drive the slide ring 81 to move downwards, the slide ring 81 does not abut against the supporting rod 85 after moving downwards, at this time, the supporting rod 85 swings under the action of the third torsion spring 86, and the supporting rod 85 can contact with the ground after swinging, so that the supporting effect is better.
Example 3
On the basis of the embodiment 2, as shown in fig. 4 and 6, the foldable frame further comprises a retractable assembly 9, the retractable assembly 9 comprises a push plate 91, a rotary table 92 and a connecting plate 93, the fixed frame 74 is connected with the push plate 91, the transmission shaft of the swing frame 71 is connected with the rotary table 92, the rotary table 92 is connected with the connecting plate 93, and the connecting plate 93 is matched with the push plate 91.
At first, second torsion spring 76 is compression state, move the right removal through mount 74 when connecting seat 61 moves right, push pedal 91 moves right the back and no longer supports connecting plate 93, at this moment swing frame 71 swing under second torsion spring 76 and reset, when need not show construction drawing, can stimulate swing frame 71 and reset, second torsion spring 76 is compressed once more, at this moment can stimulate connecting seat 61 and drive push pedal 91 through mount 74 and reset, push pedal 91 can block connecting plate 93 once more after resetting, so, just can pack up swing frame 71, make this device whole littleer, it is more convenient that the manual work is when carrying this device.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. The utility model provides a portable display device of building site construction drawing which characterized in that, including: the device comprises three support columns (1), wherein a first connecting rod (2) is connected among the three support columns (1), and the three support columns (1) are distributed in a triangular shape; the fixed rod (3) is connected to the top of the support column (1) in the middle, and the fixed rod (3) is rotatably connected with a rotating rod (4); the guide assembly (5) is arranged between the support column (1) in the middle and the fixed rod (3); a pulling-apart component (6) which is arranged between the rotating rod (4) and the guide component (5); a clamping component (7) arranged between the fixing rod (3) and the pulling component (6).
2. The portable display device of construction site construction drawing according to claim 1, characterized in that the guide component (5) comprises: the guide rod (51) is connected to the upper part of the support column (1) in the middle in a sliding manner; the swing rod (52) is hinged to one side of the guide rod (51), and a first torsion spring (53) is connected between the swing rod (52) and the guide rod (51); and the push rod (54) is connected to one side of the bottom of the fixing rod (3), and the push rod (54) is matched with the swing rod (52).
3. The portable display device of construction site construction drawing according to claim 2, characterized in that the pulling-apart assembly (6) comprises: a connecting base (61) connected to the other side of the guide rod (51); the second connecting rod (62) is connected to the top of the connecting seat (61); a scroll spring (64) connected between the rotary rod (4) and the fixed rod (3); and the paper sticking cloth (63) is wound on the upper part of the rotating rod (4), and the paper sticking cloth (63) is connected with the second connecting rod (62).
4. A portable construction site construction drawing display device according to claim 3, wherein the clamping assembly (7) comprises: a swing frame (71) rotatably connected to the fixing rod (3); a ratchet bar (72) which is connected to the swing frame (71) in a sliding manner, and an elastic member (73) is connected between the ratchet bar (72) and the swing frame (71); a second torsion spring (76) connected between the swing frame (71) and the fixing lever (3); the fixing frame (74) is connected to the connecting seat (61), the fixing frame (74) is connected with a clamping tooth (75), and the clamping tooth (75) is matched with the ratchet bar (72).
5. The portable display device of construction site construction drawing according to claim 4, characterized in that, it further comprises a stabilizing component (8), the stabilizing component (8) comprises: the three sliding rings (81) are arranged, and the three sliding rings (81) are respectively connected to the three supporting columns (1) in a sliding manner; the two sliding rods (82) are arranged, the two sliding rods (82) are connected among the three sliding rings (81), and one sliding rod (82) is in sliding fit with one first connecting rod (2); a return spring (83) connected between one of the slide bars (82) and one of the first connecting rods (2); the wedge block (84) is connected to the fixed frame (74), and the wedge block (84) is matched with one sliding rod (82); and the supporting rods (85) are arranged in a plurality of ways, the supporting rods (85) are hinged to the three supporting columns (1) at even intervals along the circumferential direction, and third torsion springs (86) are connected between the supporting rods (85) and the supporting columns (1).
6. The portable display device of construction site construction drawing according to claim 5, characterized in that, the device further comprises a retraction assembly (9), the retraction assembly (9) comprises: a push plate (91) connected to the fixing frame (74); the rotary table (92) is connected to a transmission shaft of the swinging frame (71), a connecting plate (93) is connected to the rotary table (92), and the connecting plate (93) is matched with the push plate (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011000184.3A CN112120446B (en) | 2020-09-22 | 2020-09-22 | Portable display device of building site construction drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011000184.3A CN112120446B (en) | 2020-09-22 | 2020-09-22 | Portable display device of building site construction drawing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112120446A true CN112120446A (en) | 2020-12-25 |
| CN112120446B CN112120446B (en) | 2021-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011000184.3A Expired - Fee Related CN112120446B (en) | 2020-09-22 | 2020-09-22 | Portable display device of building site construction drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112120446B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113077732A (en) * | 2021-04-12 | 2021-07-06 | 红河学院 | Novel LED picture-inserting lamp box |
| CN114009977A (en) * | 2021-10-19 | 2022-02-08 | 赣州相点电子商务有限公司 | Portable drawing show shelf for building engineering |
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| CN110584359A (en) * | 2019-10-16 | 2019-12-20 | 芜湖文青机械设备设计有限公司 | Portable design drawing showing stand for industrial design and using method thereof |
| CN211065773U (en) * | 2019-07-11 | 2020-07-24 | 福州外语外贸学院 | Construction drawing fixing frame for building construction |
| CN211130353U (en) * | 2019-11-12 | 2020-07-31 | 南充职业技术学院 | Drawing show shelf for industrial design |
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2020
- 2020-09-22 CN CN202011000184.3A patent/CN112120446B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040009985A (en) * | 2002-07-30 | 2004-01-31 | 정길수 | Hanger for Figure |
| CN207707591U (en) * | 2017-07-14 | 2018-08-10 | 中国矿业大学 | A kind of planar design draft holder |
| CN107594956A (en) * | 2017-09-18 | 2018-01-19 | 上海重铠信息科技有限公司 | A kind of check of drawings deploys instrument with drawing |
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| CN209719137U (en) * | 2019-01-18 | 2019-12-03 | 吕晓妍 | A kind of Portable student easel |
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| CN211065773U (en) * | 2019-07-11 | 2020-07-24 | 福州外语外贸学院 | Construction drawing fixing frame for building construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113077732A (en) * | 2021-04-12 | 2021-07-06 | 红河学院 | Novel LED picture-inserting lamp box |
| CN114009977A (en) * | 2021-10-19 | 2022-02-08 | 赣州相点电子商务有限公司 | Portable drawing show shelf for building engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112120446B (en) | 2021-12-07 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211117 Address after: 239000 4th floor, South Building, No. 3, Weimin Road, Langya District, Chuzhou City, Anhui Province Applicant after: Anhui zhuheng Construction Co.,Ltd. Address before: Room 1901, building 3, No. 3, Heping middle street, Guangzhou Avenue, Haizhu District, Guangzhou City, Guangdong Province, 510310 Applicant before: Liao Xiulian |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |