Special frame of portable city planning design
Technical Field
The utility model relates to a show shelf technical field especially relates to a special frame of portable city planning design.
Background
The city planning design is a precondition for building and garden construction, conditions are prepared for required space, the progress of city planning design research also provides unprecedented vast areas for the development of architecture and gardens, and the drawing of the planning design needs to be displayed in order that the public can know the city planning.
Through retrieval, the patent with the publication number of CN209421428U discloses a portable special frame for city planning and design, which comprises an L-shaped adjusting clamp seat, a wing-shaped adjusting screw, a fixed seat, an anti-injury pad, an adjusting hole, a hook and a universal wheel with a brake block. The above patents suffer from the following disadvantages: the support of design board can't be accomodate, and is inconvenient to carry, can not satisfy people's requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a portable special frame for city planning and design.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a special frame of portable city planning design, includes the telescopic link, there is the fixed block on the top of telescopic link through the bolt fastening, and one side of fixed block is seted up flutedly, and the both sides of recess are rotated and are connected with the mounting panel, and one side of mounting panel is rotated and is connected with first support and second support, the mounting groove has been advanced to one side of first support and second support, and one side of mounting groove is rotated and is connected with the layer board, one side of mounting panel is rotated and is connected with fixation nut, and the horizontal pole has been cup jointed to one side of fixation nut.
Preferably, one side of the telescopic rod is rotatably connected with an eccentric wheel, the upper surface of the eccentric wheel is provided with a clamping groove, and the lower surface of the eccentric wheel is fixed with a rocker through a bolt.
Preferably, the upper surface of the fixed block is provided with an inserting hole, an inserting rod is inserted in the inserting hole, and one side of the inserting rod is sleeved with a tension spring.
Preferably, one end of the tension spring is fixedly connected with the inserted link, the other end of the tension spring is fixedly connected with the fixing block, and the inserted link is clamped with the clamping groove.
Preferably, one side of the telescopic rod is fixed with a fixing ring through a bolt, one side of the fixing ring is provided with a plurality of insertion grooves, two sides of each insertion groove are rotatably connected with supporting legs, and one side of the fixing ring is rotatably connected with a bolt.
Preferably, the bottom ends of the supporting legs are sleeved with anti-slip pads.
Preferably, one side of the cross rod is rotatably connected with two folders, one side of each folder is clamped with a backing plate, and the backing plate is in contact with the supporting plate.
The utility model has the advantages that:
1. the setting through first support and second support can rotate in one side of mounting panel to receive the bracket, make things convenient for carrying in later stage, the flexibility is good, has improved the effect of accomodating of device.
2. The mounting plate can be pushed by the eccentric wheel, so that the inclination angle of the base plate can be adjusted, planning and design drawings can be conveniently displayed, and the applicability of the device is improved.
3. The height of the showing stand can be adjusted through the telescopic rod, so that the showing stand can be suitable for people with different heights to watch, and the requirements of people are met.
Drawings
Fig. 1 is a schematic view of a main view structure of a portable special frame for city planning and design according to the present invention;
fig. 2 is a schematic rear view structure diagram of a portable special frame for city planning and design according to the present invention;
fig. 3 is the utility model provides a bracket structure sketch map of special frame of portable city planning design.
In the figure: 1. supporting legs; 2. a non-slip mat; 3. a telescopic rod; 4. a support plate; 5. a base plate; 6. a folder; 7. a cross bar; 8. fixing a nut; 9. a fixing ring; 10. mounting a plate; 11. a fixed block; 12. a tension spring; 13. inserting a rod; 14. an eccentric wheel; 15. a rocker; 16. a first bracket; 17. a bolt; 18. a second support.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.
Referring to fig. 1-3, a portable special frame for city planning and design, comprising a telescopic rod 3, wherein the height of the display frame can be adjusted through the telescopic rod 3, thereby being suitable for people with different heights to watch and meeting the requirements of people, the top end of the telescopic rod 3 is fixed with a fixed block 11 through a bolt, one side of the fixed block 11 is provided with a groove, two sides of the groove are rotationally connected with a mounting plate 10, one side of the mounting plate 10 is rotationally connected with a first bracket 16 and a second bracket 18, the first bracket 16 and the second bracket 18 are rotated, thereby receive the bracket, the mounting groove has been advanced to one side of first support 16 and second support 18, and one side of mounting groove is rotated and is connected with layer board 4, and layer board 4 can rotate, and one side of mounting panel 10 is rotated and is connected with fixation nut 8, and horizontal pole 7 has been cup jointed to one side of fixation nut 8, rotates fixation nut 8 and makes diaphragm 7 can rotate.
In the utility model, one side of the telescopic rod 3 is rotatably connected with an eccentric wheel 14, the upper surface of the eccentric wheel 14 is provided with a clamping groove, the lower surface of the eccentric wheel 14 is fixed with a rocker 15 through a bolt, the eccentric wheel can be rotated 14 through a remote rod 15, thereby adjusting the inclination angle of a backing plate, the planning and designing drawing is conveniently displayed, the upper surface of the fixed block 11 is provided with an inserting hole, an inserting rod 13 is inserted in the inserting hole, the eccentric wheel is prevented from rotating under the coordination of the inserting rod 13, the displaying effect is influenced, one side of the inserting rod 13 is sleeved with a tension spring 12, one end of the tension spring 12 is fixedly connected with the inserting rod 13, the other end of the tension spring 12 is fixedly connected with the fixed block 11, the inserting rod 13 is clamped with the clamping groove, one side of the telescopic rod 3 is fixed with a fixed ring 9 through a bolt, one side of the fixed ring 9 is provided with a plurality of inserting grooves, two sides of the inserting grooves are rotatably connected with 1, the supporting leg 1 plays a supporting role for the device, and one side of the fixed ring 9 is rotatably connected with a bolt 17, the telescopic rod 3 can be adjusted by rotating the bolt 17, the bottom end of the supporting leg 1 is sleeved with the non-slip mat 2, the non-slip mat 2 plays a role in preventing slip for the supporting leg 1, one side of the cross rod 7 is rotatably connected with two file folders 6, one side of each file folder 6 is clamped with the backing plate 5, and the backing plate 5 is contacted with the supporting plate 4.
The working principle is as follows: when the drawing display of the planning design is finished, the file 6 is firstly opened to take down the backing plate 5, then the fixing nut 8 is rotated to enable the transverse plate 7 to rotate, then the supporting plate 4 is rotated to prevent the supporting plate 4 from being placed in the mounting groove, then the first bracket 16 and the second bracket 18 are rotated to collect the bracket, at which time the telescopic rod 3 is adjusted to extend and contract the telescopic rod 3, then the supporting legs 1 are rotated to enable the supporting legs 1 to be folded, so that the support is folded for carrying, then the angle 14 can be rotated by the remote lever 15, thereby the inclination angle of the backing plate can be adjusted, the planning design drawing can be conveniently displayed, the eccentric wheel is prevented from rotating under the coordination of the inserted link 13, the display effect is prevented from being influenced, then can adjust the height of show shelf through telescopic link 3 to can adapt to the people of different heights and watch, satisfied people's demand.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.