Land space planning layout display device

Abstract

The utility model relates to the technical field of territorial space planning and layout display devices, and discloses a territorial space planning and layout display device which comprises a base, a fixed column is fixedly installed at the top of the base, a sliding column is installed outside the fixed column in a sliding mode, and an extension adjusting mechanism is arranged outside the sliding column. A fixing mechanism is arranged outside the end, away from the sliding column, of the extension adjusting mechanism, and a territorial space planning layout display board is arranged on the inner side of the fixing mechanism. According to the territorial space planning layout display device, by rotating a handle, two sliding buckles are controlled to move synchronously through a sleeve rod and a rotating shaft, so that two sliding frames are unlocked synchronously, telescopic adjustment is conducted in a fixed frame, the positions of the two sliding frames can be adjusted at a time, and the efficiency is higher; and through synchronous adjustment, it can be guaranteed that the expansion and contraction amounts of the two sliding frames are consistent, and the situation that the territorial space planning layout display board inclines after being fixed is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of national land space planning layout display devices, in particular to a national land space planning layout display device. Background Art

[0002] The national land space planning layout is to use land and other resources for spatial layout. During the layout, the layout results need to be displayed on a display board. The national land space planning layout display device is a device that displays the layout plan to the public.

[0003] According to the description of a national land space planning layout display device disclosed on the patent website (authorization announcement number: CN220252798U), "The utility model provides a national land space planning layout display device, including a base plate, the top surface of the base plate is provided with a square support rod, the four sides of the square support rod are symmetrically provided with two connecting rods at the top and bottom, each of the free ends of the connecting rod is provided with a clamping assembly, and a display board is commonly provided between the two clamping assemblies on the same side of the square support rod; the clamping assembly includes a fixed plate, the fixed plate is fixedly connected to the connecting rod, and the side of the fixed plate away from the connecting rod is symmetrically provided with two L-shaped clamps, the L-shaped clamps are engaged with the outside of the display board, and the side of the L-shaped clamps away from the display board is penetrated with a fastening screw. The utility model proposes a national land space planning layout display device, which can conveniently replace or maintain the display board, and can adjust the length of the connecting rod and the height of the square support rod, thereby meeting the needs of propaganda boards of different sizes, greatly facilitating use."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the utility model adjusts the length of the threaded rod by rotating the threaded rod inside the sleeve rod. However, in the actual adjustment process, the two threaded rods on one side need to be rotated separately. During the rotation and adjustment process, it is not only troublesome, but also difficult to adjust the telescopic lengths of the two threaded rods to the same, which makes the display board prone to tilt when fixed. Secondly, when the display board is fixed, the position of the clamping plate cannot be adjusted according to the width of the display board. There are certain limitations. Therefore, it is necessary to improve a national land space planning layout display device to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a national land space planning layout display device to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a national land space planning layout display device, comprising a base, a fixed column is fixedly installed on the top of the base, a sliding column is slidably installed on the outside of the fixed column, a threaded column is fixedly installed on the top of the base, a threaded sleeve is threadedly installed on the outside of the threaded column, and the threaded sleeve is rotatably installed on the top of the sliding column, a hand wheel is fixedly installed on the top of the threaded sleeve, an extension adjustment mechanism is arranged on the outside of the sliding column, a fixing mechanism is arranged on the outside of one end of the extension adjustment mechanism away from the sliding column, and a national land space planning layout display board is arranged on the inner side of the fixing mechanism.

[0008] The extension adjustment mechanism comprises a telescopic component and a driving component. The telescopic component is arranged outside the sliding column and the fixed column, and the driving component is arranged inside the telescopic component and extends to the outside.

[0009] Preferably, the telescopic assembly includes a fixed frame, which is fixedly installed on the outside of the fixed column and the sliding column, a sliding frame is slidably installed inside the fixed frame, a sliding buckle is slidably installed inside the sliding frame, and a return spring is fixedly installed between the sliding buckle and the inner wall of the sliding frame to facilitate the adjustment of the telescopic length of the sliding frame and the fixed frame.

[0010] Preferably, through holes are opened at corresponding positions of the sliding frame and the sliding buckle, plugging holes are opened at corresponding positions of the fixed frame and the sliding buckle, and the outer side of the sliding buckle passes through the through hole and is plugged into the inside of the plugging hole, so as to facilitate fixing the sliding frame inside the fixed frame.

[0011] Preferably, eight fixed frames are provided, and the eight fixed frames are distributed in a circular array on the front, back, left and right outer walls of the fixed column and the sliding column, so as to facilitate the fixation of multiple national land space planning layout display boards.

[0012] Preferably, the driving assembly includes a rotating rod, which is rotatably mounted on the outside of the sliding buckle, a fixed sleeve is slidably mounted on the outside of the rotating rod, a rotating shaft is fixedly mounted on one end of the fixed sleeve away from the rotating rod, a sleeve rod is slidably mounted on the outside of the rotating shaft, a handle is fixedly mounted on the outside of the sleeve rod, and one end of the sleeve rod away from the rotating shaft is fixedly mounted on the fixed sleeve in the sliding frame outside the fixed column, so as to facilitate the control of the two sliding frames for synchronous telescopic adjustment.

[0013] Preferably, a groove is provided on the outer wall of the rotating shaft, a convex body is provided on the inner wall of the sleeve rod, and the rotating shaft is installed inside the sleeve rod by limiting sliding through the groove and the convex body, so that the sleeve rod can slide outside the rotating shaft and drive the rotating shaft to rotate.

[0014] Preferably, the fixing mechanism includes an installation frame, which is fixedly installed on the outside of the sliding frame, a sliding frame is slidably installed inside the installation frame, a bidirectional screw is rotatably installed inside the installation frame, a first knob is fixedly installed on the outside of the bidirectional screw, a threaded rod is rotatably installed on the outside of the sliding frame, a second knob is fixedly installed on the end of the threaded rod away from the sliding frame, a clamping plate is threadedly installed on the outside of the threaded rod, a guide column is fixedly installed on the inner side of the clamping plate, and the national land space planning layout display board is arranged between the clamping plate and the sliding frame, so as to facilitate adjustment and fixation according to the width of the national land space planning layout display board.

[0015] Preferably, two sliding frames are arranged inside the installation frame, and the two sliding frames are respectively threadedly mounted on the outside of two ends of the bidirectional screw in opposite thread directions, so as to facilitate synchronous reverse sliding of the two sliding frames.

[0016] Preferably, through holes are provided at corresponding positions of the sliding frame and the guide column, and the guide column is slidably installed inside the through hole, so as to facilitate the limited sliding of the clamping plate.

[0017] Compared with the prior art, the utility model provides a national land space planning layout display device, which has the following beneficial effects:

[0018] 1. The national land space planning layout display device, through the extension adjustment mechanism set up, during use, by turning the handle, it is controlled by the sleeve rod and the rotating shaft to move the two sliding buckles synchronously, so that the two sliding frames are unlocked synchronously, so that they can be telescopically adjusted inside the fixed frame. Not only can the positions of the two sliding frames be adjusted at one time, which is more efficient, but the synchronous adjustment can ensure that the extension and contraction amounts of the two sliding frames are consistent, thereby avoiding the tilt of the national land space planning layout display board after it is fixed.

[0019] 2. The national land space planning layout display device, through the setting of the fixing mechanism, during use, by turning the first knob, the bidirectional screw drives the two sliding frames to perform synchronous reverse sliding adjustment, thereby adjusting the distance between the two sliding frames according to the width of the national land space planning layout display board, which is convenient for fixing the national land space planning layout display boards of different widths. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0021] Figure 1This is a schematic diagram of the appearance structure of the utility model;

[0022] Figure 2 This is a front sectional structural schematic diagram of the utility model;

[0023] Figure 3 This is a schematic diagram of the appearance structure of the extension adjustment mechanism of the utility model;

[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the extension adjustment mechanism of the utility model from top view;

[0025] Figure 5 This is a schematic diagram of the appearance and structure of the sleeve rod and the connected mechanism of the utility model;

[0026] Figure 6 This is a schematic diagram of the top view of the sleeve rod and the connected mechanism of the utility model;

[0027] Figure 7 It is a schematic diagram of the exploded structure of the fixing mechanism of the utility model.

[0028] In the figure: 1. base; 2. fixed column; 3. sliding column; 4. threaded column; 5. threaded sleeve; 6. hand wheel; 7. extension adjustment mechanism; 71. telescopic assembly; 711. fixed frame; 712. sliding frame; 713. sliding buckle; 714. reset spring; 72. driving assembly; 721. rotating rod; 722. fixed sleeve; 723. rotating shaft; 724. sleeve rod; 725. handle; 8. fixing mechanism; 81. mounting frame; 82. sliding frame; 83. bidirectional screw; 84. first knob; 85. threaded rod; 86. second knob; 87. clamping plate; 88. guide column; 9. national land space planning layout display board. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Embodiment 1:

[0032] See also Figure 1-6 The utility model provides a technical solution: a national land space planning layout display device, including a base 1, a fixed column 2 is fixedly installed on the top of the base 1, a sliding column 3 is slidably installed outside the fixed column 2, a threaded column 4 is fixedly installed on the top of the base 1, a threaded sleeve 5 is threadedly installed on the outside of the threaded column 4, and the threaded sleeve 5 is rotatably installed inside the top of the sliding column 3, a hand wheel 6 is fixedly installed on the top of the threaded sleeve 5, an extension adjustment mechanism 7 is arranged on the outside of the sliding column 3, a fixing mechanism 8 is arranged on the outside of the extension adjustment mechanism 7 away from the sliding column 3, and a national land space planning layout display board 9 is arranged on the inner side of the fixing mechanism 8.

[0033] The extension adjustment mechanism 7 includes a telescopic component 71 and a driving component 72 . The telescopic component 71 is arranged outside the sliding column 3 and the fixed column 2 , and the driving component 72 is arranged inside the telescopic component 71 and extends to the outside.

[0034] Furthermore, the telescopic component 71 includes a fixed frame 711, which is fixedly installed on the outside of the fixed column 2 and the sliding column 3. A sliding frame 712 is slidably installed inside the fixed frame 711. A sliding buckle 713 is slidably installed inside the sliding frame 712. A return spring 714 is fixedly installed between the sliding buckle 713 and the inner wall of the sliding frame 712 to facilitate the adjustment of the telescopic length of the sliding frame 712 and the fixed frame 711.

[0035] Furthermore, through holes are opened at corresponding positions of the sliding frame 712 and the sliding buckle 713, plugging holes are opened at corresponding positions of the fixed frame 711 and the sliding buckle 713, and the outer side of the sliding buckle 713 passes through the through hole and is plugged into the inside of the plugging hole, so as to facilitate fixing the sliding frame 712 inside the fixed frame 711.

[0036] Furthermore, eight fixed frames 711 are provided, and the eight fixed frames 711 are distributed in a circular array on the four outer walls of the fixed column 2 and the sliding column 3, so as to facilitate the fixing of multiple national land space planning layout display boards 9.

[0037] Furthermore, the driving assembly 72 includes a rotating rod 721, which is rotatably mounted on the outside of the sliding buckle 713, and a fixed sleeve 722 is slidably mounted on the outside of the rotating rod 721, and a rotating shaft 723 is fixedly mounted on the end of the fixed sleeve 722 away from the rotating rod 721, and a sleeve rod 724 is slidably mounted on the outside of the rotating shaft 723, and a handle 725 is fixedly mounted on the outside of the sleeve rod 724, and one end of the sleeve rod 724 away from the rotating shaft 723 is fixedly mounted on the fixed sleeve 722 in the external sliding frame 712 of the fixed column 2, so as to facilitate the control of the two sliding frames 712 for synchronous telescopic adjustment.

[0038] Furthermore, a groove is provided on the outer wall of the rotating shaft 723, a convex body is provided on the inner wall of the sleeve rod 724, and the rotating shaft 723 is installed inside the sleeve rod 724 by limiting sliding through the groove and the convex body, so that the sleeve rod 724 can slide on the outside of the rotating shaft 723 and realize that the sleeve rod 724 drives the rotating shaft 723 to rotate.

[0039] Embodiment 2:

[0040] See also Figure 7 , and combined with Example 1, it is further obtained that the fixing mechanism 8 includes a mounting frame 81, the mounting frame 81 is fixedly installed on the outside of the sliding frame 712, the mounting frame 81 has a sliding frame 82 slidably installed inside, the mounting frame 81 has a bidirectional screw 83 rotatably installed inside, the outside of the bidirectional screw 83 is fixedly installed with a first knob 84, the outer side of the sliding frame 82 is rotatably installed with a threaded rod 85, the end of the threaded rod 85 away from the sliding frame 82 is fixedly installed with a second knob 86, the outer thread of the threaded rod 85 is threadedly installed with a clamping plate 87, the inner side of the clamping plate 87 is fixedly installed with a guide column 88, and the national land space planning layout display board 9 is arranged between the clamping plate 87 and the sliding frame 82, so as to facilitate adjustment and fixation according to the width of the national land space planning layout display board 9.

[0041] Furthermore, two sliding frames 82 are provided inside the installation frame 81 , and the two sliding frames 82 are respectively threadedly mounted on the outside of two ends of the bidirectional screw 83 in opposite thread directions, so as to facilitate synchronous reverse sliding of the two sliding frames 82 .

[0042] Furthermore, through holes are provided at corresponding positions of the sliding frame 82 and the guide pillar 88 , and the guide pillar 88 is slidably installed inside the through holes, so as to facilitate the limited sliding of the clamping plate 87 .

[0043] In actual operation, when the device is used, the hand wheel 6 is first turned to drive the threaded sleeve 5 to rotate, so that the threaded sleeve 5 drives the sliding column 3 to slide and adjust outside the fixed column 2 through the threaded column 4, and at the same time, the sleeve rod 724 is slidably adjusted outside the rotating shaft 723, and the distance between the two fixing mechanisms 8 is adjusted to a suitable position according to the height of the national land space planning layout display board 9, and then the handle 725 is turned to drive the sleeve rod 724 to rotate, so that the sleeve rod 724 drives the rotating shaft 723 to rotate. At this time, the rotating shaft 723 and the rotating shaft 723 are The sleeve rod 724 drives the fixed sleeve 722 to rotate, so that the fixed sleeve 722 drives the rotating rod 721 to rotate, and the rotating rod 721 slides inside the fixed sleeve 722, so that the rotating rod 721 drives the sliding buckle 713 to move, so that the sliding buckle 713 is separated from the fixed frame 711. At this time, the handle 725 is pulled to drive the two sliding frames 712 to slide and adjust inside the fixed frame 711. After adjusting them to a suitable position, the handle 725 is released, and the sliding buckle 713 is reset to fix the sliding frame 712 and the fixed frame 711 through the elastic force of the reset spring 714;

[0044] By turning the first knob 84, the first knob 84 drives the bidirectional screw 83 to rotate, and the bidirectional screw 83 drives the two sliding frames 82 to slide synchronously in opposite directions. The spacing between the two sliding frames 82 is adjusted according to the width of the national land space planning layout display board 9, and then the national land space planning layout display board 9 is placed between the clamping plate 87 and the sliding frame 82. By turning the second knob 86, the threaded rod 85 drives the clamping plate 87 to clamp the national land space planning layout display board 9 on the sliding frame 82.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A national land space planning layout display device, comprising a base (1), characterized in that: A fixed column (2) is fixedly installed on the top of the base (1), a sliding column (3) is slidably installed on the outside of the fixed column (2), a threaded column (4) is fixedly installed on the top of the base (1), a threaded sleeve (5) is threadedly installed on the outside of the threaded column (4), and the threaded sleeve (5) is rotatably installed inside the top of the sliding column (3), a hand wheel (6) is fixedly installed on the top of the threaded sleeve (5), an extension adjustment mechanism (7) is arranged on the outside of the sliding column (3), a fixing mechanism (8) is arranged on the outside of the end of the extension adjustment mechanism (7) away from the sliding column (3), and a national land space planning layout display board (9) is arranged on the inside of the fixing mechanism (8); The extension adjustment mechanism (7) comprises a telescopic component (71) and a driving component (72); the telescopic component (71) is arranged outside the sliding column (3) and the fixed column (2); and the driving component (72) is arranged inside the telescopic component (71) and extends to the outside.

2. A national land space planning layout display device according to claim 1, characterized in that: The telescopic assembly (71) comprises a fixed frame (711), wherein the fixed frame (711) is fixedly mounted on the outside of the fixed column (2) and the sliding column (3), a sliding frame (712) is slidably mounted inside the fixed frame (711), a sliding buckle (713) is slidably mounted inside the sliding frame (712), and a return spring (714) is fixedly mounted between the sliding buckle (713) and the inner wall of the sliding frame (712).

3. A national land space planning layout display device according to claim 2, characterized in that: Through holes are provided at corresponding positions of the sliding frame (712) and the sliding buckle (713), plugging holes are provided at corresponding positions of the fixing frame (711) and the sliding buckle (713), and the outer side of the sliding buckle (713) passes through the through hole and is plugged into the inner side of the plugging hole.

4. The national land space planning layout display device according to claim 2, characterized in that: Eight fixing frames (711) are provided, and the eight fixing frames (711) are distributed in a circular array on the front, back, left and right outer walls of the fixing column (2) and the sliding column (3).

5. The national land space planning layout display device according to claim 4, characterized in that: The driving assembly (72) comprises a rotating rod (721), wherein the rotating rod (721) is rotatably mounted on the outside of the sliding buckle (713), a fixing sleeve (722) is slidably mounted on the outside of the rotating rod (721), a rotating shaft (723) is fixedly mounted on one end of the fixing sleeve (722) away from the rotating rod (721), a sleeve rod (724) is slidably mounted on the outside of the rotating shaft (723), a handle (725) is fixedly mounted on the outside of the sleeve rod (724), and one end of the sleeve rod (724) away from the rotating shaft (723) is fixedly mounted on the fixing sleeve (722) in the sliding frame (712) outside the fixed column (2).

6. The national land space planning layout display device according to claim 5, characterized in that: The outer wall of the rotating shaft (723) is provided with a groove, the inner wall of the sleeve rod (724) is provided with a convex body, and the rotating shaft (723) is slidably mounted inside the sleeve rod (724) through the groove and the convex body.

7. The national land space planning layout display device according to claim 2, characterized in that: The fixing mechanism (8) comprises a mounting frame (81), wherein the mounting frame (81) is fixedly mounted on the outside of the sliding frame (712), a sliding frame (82) is slidably mounted inside the mounting frame (81), a bidirectional screw (83) is rotatably mounted inside the mounting frame (81), a first knob (84) is fixedly mounted on the outside of the bidirectional screw (83), a threaded rod (85) is rotatably mounted on the outside of the sliding frame (82), a second knob (86) is fixedly mounted on one end of the threaded rod (85) away from the sliding frame (82), a clamping plate (87) is threadedly mounted on the outside of the threaded rod (85), a guide column (88) is fixedly mounted on the inner side of the clamping plate (87), and the national land space planning layout display board (9) is arranged between the clamping plate (87) and the sliding frame (82).

8. The national land space planning layout display device according to claim 7, characterized in that: Two sliding frames (82) are arranged inside the installation frame (81), and the two sliding frames (82) are respectively threadedly mounted on the outside of two ends of the bidirectional screw (83) with opposite thread directions.

9. The national land space planning layout display device according to claim 7, characterized in that: Through holes are provided at corresponding positions of the sliding frame (82) and the guide column (88), and the guide column (88) is slidably installed inside the through hole.

Images