CN219629240U

CN219629240U - Drawing show shelf convenient to it is fixed

Info

Publication number: CN219629240U
Application number: CN202320391221.0U
Authority: CN
Inventors: 胡琴; 张媛媛; 周丹
Original assignee: Hubei Duona Construction Co ltd
Current assignee: Hubei Duona Construction Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-09-05
Anticipated expiration: 2033-03-06

Abstract

The utility model relates to a drawing showing stand convenient to fix, which comprises a base, a first mounting cylinder, a second mounting cylinder and a controller, wherein the first mounting cylinder and the second mounting cylinder are arranged at the top of the base; the lifting device comprises a servo motor arranged outside the first mounting cylinder, a screw rod rotatably mounted inside the first mounting cylinder, a transmission gear fixedly mounted on an output shaft of the servo motor, and a driven gear fixedly mounted outside the screw rod. This drawing show shelf convenient to it is fixed, drive gear and driven gear meshing and drive the lead screw rotatory through controller start servo motor, the adjusting collar extends to first installation section of thick bamboo outside simultaneously to the show board carries out the lift adjustment to reach the regulation of being convenient for, advantage such as bandwagon effect is good.

Description

Drawing show shelf convenient to it is fixed

Technical Field

The utility model relates to the technical field of building design, in particular to a drawing showing stand convenient to fix.

Background

Before building, the designer makes the design of the whole plate according to the construction task, the design method and the design proposal for solving the problems are formulated according to the construction process and the possible problems in the use process, and the design method and the design proposal are expressed by using drawings and files as the common basis for the mutual cooperation of the preparation materials, the construction organization work and the various work types in the manufacturing and the construction work, so that the whole project can be conveniently and uniformly carried out within the preset investment limit range according to the carefully considered preset proposal, and the built building fully meets the various requirements and the purposes expected by the user and the society.

In the building design process, the designed drawings need to be displayed, so that a drawing display rack is needed. Chinese patent CN 218246394U discloses a drawing show shelf convenient to adjust, belongs to the technical field of architectural design, wherein, the display shelf comprises a base, the top fixedly connected with support section of thick bamboo of base, the inside of support section of thick bamboo is provided with the axis of rotation, this utility model passes through the setting of support section of thick bamboo, carousel, supporting disk, carousel, first pivot, first bevel gear, second pivot, second bevel gear, second threaded rod and lifting column etc. to realize pulling the bolt and pull out from the slot, and rotate the show shelf under the effect of carousel and supporting disk, and the carousel of rotation drives the second bevel gear through the second pivot and rotate, thereby make pivoted second bevel gear drive the second threaded rod through first bevel gear and first pivot and rotate, make the second threaded rod of rotation drive lifting column stretch out under the spacing of slider and spout, thereby adjust the height of show shelf, the flexibility has been increased.

However, the drawing showing stand convenient to adjust is capable of carrying out lifting adjustment on the showing board in a manual mode, the mode is inconvenient to operate, wastes a large amount of time and is low in efficiency, meanwhile, the showing board is supported through the pulleys, so that the supporting effect of the device is general, the showing effect of drawings is seriously affected, the use requirement cannot be met, and the drawing showing stand convenient to fix is provided to solve the problems in the prior art.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the drawing showing stand convenient to fix, which has the advantages of convenient adjustment, good showing effect and the like, and solves the problems that the manual mode is inconvenient to operate, wastes a large amount of time, is low in efficiency, and the showing board is supported by the pulleys, so that the showing effect of the drawing is seriously influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drawing show shelf convenient to it is fixed, includes the base, sets up in the first installation section of thick bamboo of base top, second installation section of thick bamboo and fixed mounting in the outside positive controller of first installation section of thick bamboo, the outside of second installation section of thick bamboo is equipped with two and the outside show board of symmetric distribution, the inside of first installation section of thick bamboo is equipped with elevating gear, the inside of second installation section of thick bamboo is equipped with adjustment mechanism;

the lifting device comprises a servo motor arranged outside the first mounting cylinder, a screw rod rotatably mounted inside the first mounting cylinder, a transmission gear fixedly mounted on an output shaft of the servo motor, a driven gear fixedly mounted outside the screw rod and an adjusting sleeve in threaded connection with the outside of the screw rod and fixed with the second mounting cylinder, and the transmission gear is meshed with the driven gear;

the adjusting mechanism comprises a gear motor arranged at the top of the second mounting cylinder, a screw fixedly arranged in the second mounting cylinder, a moving block in threaded connection with the outside of the screw and an adjusting rod rotatably arranged outside the moving block, wherein the number of the moving blocks in the adjusting mechanism is two, and the number of the adjusting rods is four.

Further, the outside fixed mounting of show board has first magnetic path, and the outside magnetism of first magnetic path attracts the second magnetic path mutually, the quantity of first magnetic path and second magnetic path is four, and four first magnetic path and second magnetic path distribute the outside front of two show boards from top to bottom.

Further, be provided with spacing subassembly on the lateral wall of first installation section of thick bamboo, and spacing subassembly comprises slide rail and slider, slide rail fixed mounting is on first installation section of thick bamboo inner wall, and slider fixed mounting is on the lateral wall of adjusting collar, slider and slide rail sliding connection.

Further, two opposite sides of show board are all fixed mounting has the connecting seat, and four the one end that the movable block was kept away from to the regulation pole is connected with two connecting seat rotations respectively, two the movable block symmetric distribution is in the outside of screw rod.

Further, the screw threads on the screw rod are opposite, limiting blocks are fixedly arranged between the inner walls of the left side and the right side of the second mounting cylinder, and the screw rod is rotationally connected with the limiting blocks.

Further, a guide rod is fixedly arranged between the inner top wall and the inner bottom wall of the second mounting cylinder, the two moving blocks are in sliding connection with the guide rod, and the number of the guide rods is two.

Further, the servo motor and the gear motor are electrically connected with the controller, the rotating holes are formed in the first mounting cylinder and the second mounting cylinder, and the output shaft of the servo motor and the output shaft of the gear motor are rotationally connected with the rotating holes.

Compared with the prior art, the utility model provides the drawing showing stand convenient to fix, which has the following beneficial effects:

1. this drawing show shelf convenient to it is rotatory to drive gear and driven gear meshing and drive lead screw through controller start servo motor, and the adjusting collar extends to first installation section of thick bamboo outside simultaneously to carry out lifting adjustment to the show board, through elevating gear's drive, can go up and down by quick show board, not only reduce adjustment time, can also practice thrift a large amount of time moreover and demonstrate, thereby reach the regulation of being convenient for, advantage such as bandwagon effect is good.

2. This drawing show shelf convenient to it is fixed, can start gear motor through the controller, makes its output drive the screw rod rotatory, and two movable blocks drive four regulation poles simultaneously and are close to or keep away from to adjust the interval of two show boards, be convenient for fix the drawing of different specification sizes, thereby improve the practicality of device.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a cross-sectional view of a second mounting cylinder of the present utility model;

FIG. 4 is a front elevational view of the structure of the present utility model;

fig. 5 is a structural sectional view of the mounting case of the present utility model.

In the figure: 1 base, 2 first installation section of thick bamboo, 3 second installation section of thick bamboo, 4 show boards, 5 controllers, 6 first magnetic path, 7 second magnetic path, 8 servo motor, 9 lead screw, 10 drive gear, 11 driven gear, 12 adjusting sleeve, 13 spacing subassembly, 14 gear motor, 15 lead screw, 16 movable blocks, 17 regulation pole, 18 connecting seat, 19 guide bar, 20 install case, 21 strutting arrangement.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-3, a drawing showing stand convenient to fix includes a base 1, a first installation cylinder 2, a second installation cylinder 3, and a controller 5 fixedly installed on the front surface of the outside of the first installation cylinder 2, two showing boards 4 symmetrically distributed on the outside of the second installation cylinder 3 are arranged on the outside of the second installation cylinder 3, a first magnetic block 6 is fixedly installed on the outside of the showing board 4, a second magnetic block 7 is attracted on the outside magnetic of the first magnetic block 6, the number of the first magnetic block 6 and the second magnetic block 7 is four, and the front surfaces of the two showing boards 4 are vertically distributed on the four first magnetic blocks 6 and the second magnetic blocks 7. The first magnetic block 6 and the second magnetic block 7 are attracted by magnetism, so that the drawing on the display board is fixed conveniently, the fixing effect is achieved, and the drawing can be protected.

In this embodiment, the first installation cylinder 2 is internally provided with a lifting device, the lifting device comprises a servo motor 8 arranged outside the first installation cylinder 2, a screw rod 9 rotatably installed inside the first installation cylinder 2, a transmission gear 10 fixedly installed on an output shaft of the servo motor 8, a driven gear 11 fixedly installed outside the screw rod 9, and an adjusting sleeve 12 in threaded connection with the screw rod 9 and fixed with the second installation cylinder 3, and the transmission gear 10 is meshed with the driven gear 11. The servo motor 8 is started by the controller 5, so that an output shaft of the servo motor drives the transmission gear 10 to be meshed with the driven gear 11 and drives the screw rod 9 to rotate, and meanwhile, the adjusting sleeve 12 extends to the outside of the first mounting cylinder 2, so that the display board 4 is lifted and adjusted. Through elevating gear's drive, can show the board fast and go up and down, not only reduce adjustment time, but also can practice thrift a large amount of time and show.

Wherein, servo motor 8's outside welding has the second motor frame, and first motor frame passes through locking bolt fixed mounting on the right side outer wall of first installation section of thick bamboo 2. The servo motor 8 is electrically connected with the controller 5. The side wall of the first installation cylinder 2 is provided with a limiting component 13, the limiting component 13 consists of a sliding rail and a sliding block, the sliding rail is fixedly installed on the inner wall of the first installation cylinder 2, the sliding block is fixedly installed on the side wall of the adjusting sleeve 12, and the sliding block is in sliding connection with the sliding rail. The number of the limiting assemblies 13 is two, and the two limiting assemblies 13 are distributed on the left side and the right side of the adjusting sleeve 12. The adjusting sleeve 12 is linearly lifted by the guiding of the limiting component 13, so that the display board 4 is stably adjusted.

In the present embodiment, an adjusting mechanism is provided inside the second mounting cylinder 3; the adjusting mechanism comprises a gear motor 14 arranged at the top of the second mounting cylinder 3, a screw rod 15 fixedly arranged in the second mounting cylinder 3, a moving block 16 in threaded connection with the outside of the screw rod 15 and adjusting rods 17 rotatably arranged outside the moving block 16, the number of the moving blocks 16 in the adjusting mechanism is two, and the number of the adjusting rods 17 is four. The opposite sides of the two display boards 4 are fixedly provided with connecting seats 18, one ends of the four adjusting rods 17, which are far away from the moving blocks 16, are respectively connected with the two connecting seats 18 in a rotating way, and the two moving blocks 16 are symmetrically distributed outside the screw 15. The gear motor 14 can be started through the controller 5, so that the output end of the gear motor drives the screw 15 to rotate, and meanwhile, the two moving blocks 16 drive the four adjusting rods 17 to approach or separate away from each other, so that the distance between the two display boards 4 is adjusted, drawings with different specifications and sizes are conveniently fixed, and the practicability of the device is improved.

Wherein, the screw thread on the screw rod 15 is opposite, and fixed mounting has the stopper between the left and right sides inner wall of second installation section of thick bamboo 3, and screw rod 15 and stopper rotate to be connected. A guide rod 19 is fixedly arranged between the inner top wall and the inner bottom wall of the second mounting cylinder 3, and two moving blocks 16 are both in sliding connection with the guide rod 19, and the number of the guide rods 19 is two. The exterior of the gear motor 14 is welded with a second motor frame which is fixedly mounted on the top of the second mounting cylinder 3 by fastening bolts.

It should be noted that, sliding ports matched with the adjusting rods 17 are respectively arranged in the left side and the right side of the second installation cylinder 3, and the four adjusting rods 17 are respectively and movably connected with the two sliding ports. The length of the sliding opening is matched with the moving distance of the four adjusting rods 17. By limiting the guide rod 19, the two moving blocks 16 are linearly displaced up and down, so that the adjusting effect of the display board 4 is improved.

And gear motor 14 and controller 5 electric connection, the rotation hole has all been seted up to the inside of first installation section of thick bamboo 2 and second installation section of thick bamboo 3, and the output shaft of servo motor 8 and the output shaft of gear motor 14 all rotate with the rotation hole and be connected.

Embodiment two:

referring to fig. 4-5, on the basis of the first embodiment, the device comprises a mounting box 20 fixedly mounted on a side wall of a base 1, a supporting device 21 is arranged in the mounting box 20, the supporting device 21 is composed of an electric push rod and a supporting disc, and the supporting disc is fixedly mounted on an output end of the electric push rod. The electric putter is fixedly mounted on the inner top wall of the mounting box 20. The number of mounting boxes 20 is four. The inside of the mounting box 20 is provided with a moving port through which the support plate can extend to the outside of the mounting box 20.

By adopting the technical scheme, the support stabilizing effect is realized, so that the display board 4 can be stably displayed.

The working principle of the embodiment is as follows:

the servo motor 8 is started through the controller 5 to drive the transmission gear 10 to be meshed with the driven gear 11 and drive the screw rod 9 to rotate, and meanwhile the adjusting sleeve 12 extends to the outside of the first mounting cylinder 2, so that the display board 4 is adjusted in a lifting mode.

The beneficial effects of the embodiment are as follows:

this drawing show shelf convenient to it is fixed, start servo motor 8 through controller 5, make its output shaft drive gear 10 and driven gear 11 meshing and drive lead screw 9 rotatory, adjusting collar 12 extends to first installation section of thick bamboo 2 outside simultaneously, thereby carry out lifting adjustment to show board 4, drive through elevating gear, can go up and down fast the show board, not only reduce adjustment time, but also can practice thrift a large amount of time and show, effectively solved through manual mode to carry out lifting adjustment to the show board, this mode is inconvenient operation extravagant a large amount of time, moreover inefficiency, the show board passes through the pulley support simultaneously, the problem of drawing bandwagon effect has been seriously influenced.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drawing show shelf convenient to it is fixed, includes base (1), sets up in first installation section of thick bamboo (2) at base (1) top, second installation section of thick bamboo (3) and fixed mounting in outside positive controller (5) of first installation section of thick bamboo (2), its characterized in that: the display boards (4) which are two in number and symmetrically distributed outside the second mounting cylinder (3) are arranged outside the second mounting cylinder (3), a lifting device is arranged inside the first mounting cylinder (2), and an adjusting mechanism is arranged inside the second mounting cylinder (3);

the lifting device comprises a servo motor (8) arranged outside the first mounting cylinder (2), a screw rod (9) rotatably mounted inside the first mounting cylinder (2), a transmission gear (10) fixedly mounted on an output shaft of the servo motor (8), a driven gear (11) fixedly mounted outside the screw rod (9) and an adjusting sleeve (12) in threaded connection with the screw rod (9) and fixed with the second mounting cylinder (3), wherein the transmission gear (10) is meshed with the driven gear (11);

the adjusting mechanism comprises a gear motor (14) arranged at the top of the second mounting cylinder (3), a screw rod (15) fixedly arranged inside the second mounting cylinder (3), a moving block (16) in threaded connection with the outside of the screw rod (15) and adjusting rods (17) rotatably arranged outside the moving block (16), wherein the number of the moving blocks (16) in the adjusting mechanism is two, and the number of the adjusting rods (17) is four.

2. The drawing showing stand convenient to fix according to claim 1, wherein: the outside fixed mounting of show board (4) has first magnetic path (6), and the outside magnetism of first magnetic path (6) attracts second magnetic path (7), the quantity of first magnetic path (6) and second magnetic path (7) is four, and the front outside of two show boards (4) of four first magnetic path (6) and second magnetic path (7) upper and lower distribution.

3. The drawing showing stand convenient to fix according to claim 1, wherein: the side wall of the first mounting cylinder (2) is provided with a limiting component (13), the limiting component (13) consists of a sliding rail and a sliding block, the sliding rail is fixedly arranged on the inner wall of the first mounting cylinder (2), the sliding block is fixedly arranged on the side wall of the adjusting sleeve (12), and the sliding block is in sliding connection with the sliding rail.

4. The drawing showing stand convenient to fix according to claim 1, wherein: two opposite sides of show board (4) are all fixed mounting have connecting seat (18), and four adjust pole (17) keep away from the one end of movable block (16) and rotate with two connecting seat (18) respectively and be connected, two movable block (16) symmetric distribution is in the outside of screw rod (15).

5. The drawing showing stand convenient to fix according to claim 1, wherein: the screw threads on the screw rod (15) are opposite, limiting blocks are fixedly arranged between the inner walls of the left side and the right side of the second mounting cylinder (3), and the screw rod (15) is rotationally connected with the limiting blocks.

6. The drawing showing stand convenient to fix according to claim 1, wherein: guide rods (19) are fixedly arranged between the inner top wall and the inner bottom wall of the second mounting cylinder (3), the two moving blocks (16) are both in sliding connection with the guide rods (19), and the number of the guide rods (19) is two.

7. The drawing showing stand convenient to fix according to claim 1, wherein: the servo motor (8) and the gear motor (14) are electrically connected with the controller (5), rotating holes are formed in the first mounting cylinder (2) and the second mounting cylinder (3), and an output shaft of the servo motor (8) and an output shaft of the gear motor (14) are rotationally connected with the rotating holes.