CN216147614U

CN216147614U - Wisdom city planning is with drawing display device who effectively avoids paper to corrugate

Info

Publication number: CN216147614U
Application number: CN202122136432.3U
Authority: CN
Inventors: 陈祥; 吴培翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-04-01
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a drawing display device for smart city planning and capable of effectively avoiding paper wrinkling, which comprises a base, wherein a display board is fixedly arranged at the middle end of the top of the base, a transmission case is fixedly arranged on the left side of the top of the base, the upper side and the lower side of the inner cavity of the transmission case are movably connected with a positive screw and a negative screw through bearings, a driven gear is fixedly arranged at the middle end of the outer surface of the positive screw and the negative screw, the upper side and the lower side of the outer surface of the positive screw and the negative screw are in threaded connection with screw sleeves, and a connecting rod is fixedly arranged on the right side of the screw sleeves. According to the utility model, the output end of the servo motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate through the meshing effect of the teeth, the driven gear drives the positive and negative screw rods to rotate, the positive and negative screw rods drive the threaded sleeves to move outwards, the threaded sleeves drive the U-shaped plate to move outwards through the connecting rod, and the U-shaped plate drives the rolling roller to move outwards and flatten the drawing on the front side of the display plate.

Description

Wisdom city planning is with drawing display device who effectively avoids paper to corrugate

Technical Field

The utility model relates to the technical field of smart cities, in particular to a drawing display device for smart city planning, which can effectively avoid paper wrinkling.

Background

The smart city, originated from the media field, means that various information technologies or innovative concepts are utilized to make the system and service of the city open and integrate, so as to improve the efficiency of resource application, optimize city management and service, and improve the quality of life of citizens.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the drawing display device for smart city planning, which effectively avoids paper wrinkling, has the advantage of avoiding paper wrinkling, and solves the problem that the existing drawing display device does not have the function of avoiding paper wrinkling, influences the working efficiency and is inconvenient for people to use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wisdom city planning is with drawing display device who effectively avoids paper to corrugate, the on-line screen storage device comprises a base, the middle-end fixed mounting at base top has the show board, the left side fixed mounting at base top has the transmission case, the upper and lower both sides of transmission case inner chamber all have positive and negative screw rod through bearing swing joint, the middle-end fixed mounting of positive and negative screw rod surface has driven gear, the equal threaded connection in upper and lower both sides of positive and negative screw rod surface has the swivel nut, the right side fixed mounting of swivel nut has the connecting rod, the right side fixed mounting of connecting rod has the U template, the inboard of U template has the pivot through bearing swing joint, the fixed surface of pivot installs the roller that rolls, the right side fixed mounting at base top has the fixed plate.

Preferably, a first sliding groove is formed in the left side of the fixing plate, a first sliding rod is fixedly mounted on the right side of the U-shaped plate, and the right side of the first sliding rod is slidably connected to the inner cavity of the first sliding groove.

Preferably, a servo motor is fixedly mounted at the middle end of the left side of the transmission case, a driving gear is fixedly connected to the output end of the servo motor, and the bottom of the driving gear is meshed with the left side of the driven gear through teeth.

Preferably, the second sliding grooves are formed in the upper side and the lower side of the left side of the inner cavity of the transmission case, the second sliding rod is fixedly connected to the left side of the screw sleeve, and the left side of the second sliding rod is slidably connected to the inner cavity of the second sliding groove.

Preferably, the right side of transmission case has seted up the reservation groove, the right side of connecting rod runs through the inner chamber of reservation groove and extends to the right side of transmission case.

Preferably, all fixed mounting has the supporting leg all around of base bottom, the bottom of supporting leg is provided with the removal wheel.

Compared with the prior art, the utility model provides a drawing display device for smart city planning, which can effectively avoid paper wrinkling and has the following beneficial effects:

1. according to the utility model, the output end of the servo motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate through the meshing effect of the teeth, the driven gear drives the positive and negative screws to rotate, the positive and negative screws drive the threaded sleeve to move outwards, the threaded sleeve drives the U-shaped plate to move outwards through the connecting rod, the U-shaped plate drives the rolling roller to move outwards and flatten the drawing on the front side of the display board, and through the matching of the above structures, the problems that the existing drawing display device does not have the function of preventing paper from wrinkling, the working efficiency is influenced and the use by people is inconvenient are solved.

2. According to the U-shaped plate outer side moving device, the first sliding groove and the first sliding rod are arranged, so that the stability of the U-shaped plate when moving outwards can be improved, the second sliding rod and the second sliding groove are arranged, so that the stability of the screw sleeve when moving outwards can be improved, and the device can be moved conveniently by arranging the moving wheels, so that people can carry the device conveniently.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic top view of the present invention.

In the figure: 1. a base; 2. a transmission case; 3. a servo motor; 4. a connecting rod; 5. a display board; 6. a U-shaped plate; 7. a first slide bar; 8. a fixing plate; 9. supporting legs; 10. a moving wheel; 11. a threaded sleeve; 12. a driven gear; 13. a driving gear; 14. a second slide bar; 15. a second chute; 16. a positive and negative screw; 17. reserving a groove; 18. a first chute; 19. rolling a roller; 20. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The base 1, the transmission case 2, the servo motor 3, the connecting rod 4, the display board 5, the U-shaped board 6, the first slide bar 7, the fixing board 8, the supporting leg 9, the moving wheel 10, the threaded sleeve 11, the driven gear 12, the driving gear 13, the second slide bar 14, the second sliding groove 15, the positive and negative screw rod 16, the preformed groove 17, the first sliding groove 18, the rolling roller 19 and the rotating shaft 20 are all universal standard parts or parts known by technicians in the field, and the structure and principle of the utility model can be known by technicians or conventional experimental methods.

Referring to fig. 1-3, a drawing showing device for smart city planning to effectively avoid paper wrinkling comprises a base 1, wherein supporting legs 9 are fixedly installed on the periphery of the bottom of the base 1, moving wheels 10 are arranged on the bottoms of the supporting legs 9, the device can be moved conveniently by arranging the moving wheels 10, and is convenient for people to carry, a display plate 5 is fixedly installed at the middle end of the top of the base 1, a transmission case 2 is fixedly installed at the left side of the top of the base 1, the upper side and the lower side of the inner cavity of the transmission case 2 are movably connected with positive and negative screws 16 through bearings, a driven gear 12 is fixedly installed at the middle end of the outer surface of the positive and negative screws 16, a servo motor 3 is fixedly installed at the middle end of the left side of the transmission case 2, a driving gear 13 is fixedly connected with the output end of the servo motor 3, the bottom of the driving gear 13 is engaged with the left side of the driven gear 12 through teeth, and thread sleeves 11 are respectively connected with the upper side and the lower side of the outer surface of the positive and the negative screws 16, the upper side and the lower side of the left side of the inner cavity of the transmission case 2 are both provided with a second sliding groove 15, the left side of the screw sleeve 11 is fixedly connected with a second sliding rod 14, the left side of the second sliding rod 14 is slidably connected in the inner cavity of the second sliding groove 15, the stability of the screw sleeve 11 when moving to the outside can be improved by arranging the second sliding rod 14 and the second sliding groove 15, the right side of the screw sleeve 11 is fixedly provided with a connecting rod 4, the right side of the transmission case 2 is provided with a preformed groove 17, the right side of the connecting rod 4 penetrates through the inner cavity of the preformed groove 17 and extends to the right side of the transmission case 2, the right side of the connecting rod 4 is fixedly provided with a U-shaped plate 6, the inner side of the U-shaped plate 6 is movably connected with a rotating shaft 20 through a bearing, the outer surface of the rotating shaft 20 is fixedly provided with a grinding roller 19, the right side of the top of the base 1 is fixedly provided with a fixing plate 8, the left side of the fixing plate 8 is provided with a first sliding groove 18, the right side of the U-shaped plate 6 is fixedly provided with a first sliding rod 7, and the right side sliding connection of first slide bar 7 is in the inner chamber of first spout 18, through setting up first spout 18 and first slide bar 7, can improve the stability when U template 6 moves to the outside.

When in use, firstly, the drawing is placed on the front side of the display board 5, the servo motor 3 is started through the external controller, the output end of the servo motor 3 drives the driving gear 13 to rotate, the driving gear 13 drives the driven gear 12 to rotate through the meshing effect of the teeth, the driven gear 12 drives the positive and negative screw 16 to rotate, the positive and negative screw 16 drives the screw sleeve 11 to move towards the outside, the screw sleeve 11 drives the U-shaped board 6 to move towards the outside through the connecting rod 4, the U-shaped board 6 drives the rolling roller 19 to move towards the outside and flattens the drawing on the front side of the display board 5, and through the matching of the above structures, the problem that the existing drawing display device does not have the function of avoiding the wrinkling of the paper and affects the working efficiency, thereby being inconvenient for people to use is solved (in the application, the external controller is a PLC controller, meanwhile, two wiring terminals of the external controller are connected with a power plug through wires, and mains power is used for power supply in this application).

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes may be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a wisdom city planning is with drawing display device who effectively avoids paper to corrugate, includes base (1), its characterized in that: a display board (5) is fixedly arranged at the middle end of the top of the base (1), a transmission case (2) is fixedly arranged at the left side of the top of the base (1), the upper side and the lower side of the inner cavity of the transmission case (2) are movably connected with a positive screw and a negative screw (16) through bearings, the middle end of the outer surface of the positive and negative screw rod (16) is fixedly provided with a driven gear (12), the upper side and the lower side of the outer surface of the positive and negative screw rods (16) are both in threaded connection with threaded sleeves (11), a connecting rod (4) is fixedly arranged on the right side of the threaded sleeve (11), a U-shaped plate (6) is fixedly arranged on the right side of the connecting rod (4), the inner side of the U-shaped plate (6) is movably connected with a rotating shaft (20) through a bearing, the outer fixed surface of pivot (20) installs rolls roller (19), the right side fixed mounting at base (1) top has fixed plate (8).

2. The apparatus for displaying drawings for smart city planning according to claim 1, wherein the apparatus comprises: first spout (18) have been seted up on the left side of fixed plate (8), the right side fixed mounting of U template (6) has first slide bar (7), and the right side sliding connection of first slide bar (7) is in the inner chamber of first spout (18).

3. The apparatus for displaying drawings for smart city planning according to claim 1, wherein the apparatus comprises: the left middle end of transmission case (2) is fixedly mounted with servo motor (3), the output end fixedly connected with driving gear (13) of servo motor (3), and the bottom of driving gear (13) passes through the tooth meshing with the left side of driven gear (12).

4. The apparatus for displaying drawings for smart city planning according to claim 1, wherein the apparatus comprises: second spout (15) have all been seted up to the left upper and lower both sides in transmission case (2) inner chamber, the left side fixedly connected with second slide bar (14) of swivel nut (11), and the left side sliding connection of second slide bar (14) is in the inner chamber of second spout (15).

5. The apparatus for displaying drawings for smart city planning according to claim 1, wherein the apparatus comprises: reserved groove (17) have been seted up on the right side of transmission case (2), the right side of connecting rod (4) runs through the inner chamber of reserved groove (17) and extends to the right side of transmission case (2).

6. The apparatus for displaying drawings for smart city planning according to claim 1, wherein the apparatus comprises: all fixed mounting all around of base (1) bottom has supporting leg (9), the bottom of supporting leg (9) is provided with removes wheel (10).