Urban and rural planning layout display device

Abstract

The utility model discloses an urban and rural planning layout display device, and relates to the technical field of urban and rural planning. Comprising a fixing sleeve, the fixing sleeve is horizontally and transversely arranged, a mounting box is fixed to the middle of the interior of the fixing sleeve, double-head motors are arranged in the mounting box, the two output ends of each double-head motor are connected with screws, the screws are sleeved with limiting extension rods, the limiting extension rods and the fixing sleeve slide in a matched mode, and the rotating directions of the double-head motors are the same. Vertical rods are fixed to the outer ends of the limiting extension rods and are symmetrically arranged, and sliding inverted-L-shaped rods are vertically arranged on the upper portions of the vertical rods in a sliding mode and are symmetrically arranged. Through the arrangement of the fixed sleeve, the screw rod, the vertical rod, the sliding inverted L-shaped rod, the placing top block and the placing bottom block, the distance between the placing top block and the placing bottom block is convenient to adjust horizontally and vertically, so that display cloth with different sizes can be conveniently displayed, and the applicability of the device is improved to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of urban and rural planning, in particular to an urban and rural planning layout display device. Background Art

[0002] Urban and rural planning refers to the process and practice of planning, designing and managing cities and villages. The goal of urban and rural planning is to achieve sustainable development of cities and villages, improve people's quality of life, protect environmental resources, and promote the healthy development of the social economy.

[0003] An existing urban and rural planning layout display device (authorization announcement number: CN216249917U) has the following defects: the above-mentioned display device is convenient for replacing and adjusting the urban and rural planning layout map on the display board to achieve the purpose of easy operation, but the above-mentioned and some existing display devices are usually fixed in size, and display cloths of the same size are displayed, but it is not convenient to display cloths of different sizes, which reduces the applicability of the device to a certain extent. For this reason, the present utility model is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an urban and rural planning layout display device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an urban and rural planning layout display device, comprising a fixed sleeve, which is horizontally arranged, an installation box is fixed in the middle of the fixed sleeve, a double-headed motor is arranged in the installation box, both output ends of the double-headed motor are connected with screws, a limit extension rod is sleeved on the screw, the limit extension rod and the fixed sleeve are adapted to slide, the double-headed motors have the same rotation direction, vertical rods are fixed to the outer ends of the limit extension rods, the vertical rods are symmetrically arranged, a sliding inverted L-shaped rod is vertically slidably arranged on the upper part of the vertical rod, the sliding inverted L-shaped rod is symmetrically arranged, one end of the sliding inverted L-shaped rod flat rod at one side position is symmetrically fixed with a limit cross rod, and one end of the sliding inverted L-shaped rod flat rod at the other side position is symmetrically fixed with a limit cross tube.

[0006] Preferably, a first rolling wheel is provided at the bottom end of the vertical rod, oblique support feet are symmetrically fixed to the front and back sides of the vertical rod, a second rolling wheel is provided at the bottom end of the oblique support feet, and external threads with opposite thread directions are provided on the two screws.

[0007] Preferably, a thread groove matching the external threads on the two screw rods is provided in the limit extension rod, a handle is fixed on the back side of the fixed sleeve, and the limit extension rod is horizontally slidably arranged in the fixed sleeve.

[0008] Preferably, a sliding vertical groove is opened on the upper front part of the vertical rod, and the sliding inverted L-shaped straight rod is slidably arranged in the sliding vertical groove. Limiting rods are symmetrically fixed on both sides of the bottom of the sliding inverted L-shaped straight rod, and a limiting vertical hole adapted to the limiting rod is opened on the vertical rod.

[0009] Preferably, an electric lifting rod is connected between the bottom end of the sliding inverted L-shaped straight rod and the sliding vertical groove, and the limiting cross bar is slidably inserted in the limiting cross tube.

[0010] Preferably, a top block is fixed at the right angle of the front side of the sliding inverted L-shaped rod, a bottom block is fixed at the lower front side of the vertical rod, a first placement groove is opened on the top surface of the top block, a second placement groove is opened on the bottom surface of the bottom block, placement rods are placed on the first placement groove and the second placement groove, and a display cloth is connected between the placement rods.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The urban and rural planning layout display device, through the arrangement of fixed sleeves, screws, vertical rods, sliding inverted L-shaped rods, top blocks and bottom blocks, the spacing between the top blocks and the bottom blocks is convenient for horizontal and vertical adjustment, so as to facilitate the display of display cloths of different sizes, thereby improving the applicability of the device to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the first three-dimensional structure of the utility model;

[0014] Figure 2 It is a second three-dimensional structural schematic diagram of the utility model;

[0015] Figure 3 It is a cross-sectional view of the utility model;

[0016] Figure 4 It is a three-dimensional split structure schematic diagram of a partial structure of the utility model.

[0017] In the figure: 1. Fixed sleeve; 101. Installation box; 102. Screw rod; 103. Limit extension rod; 104. Vertical rod; 105. Sliding vertical slot; 106. Oblique support leg; 2. Sliding inverted L-shaped rod; 201. Electric lifting rod; 202. Limiting rod; 203. Limiting vertical hole; 204. Limiting cross bar; 205. Limiting cross tube; 3. Placement of top block; 301. Placement of bottom block; 302. Display cloth; 303. Placement rod. DETAILED DESCRIPTION

[0018] 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.

[0019] In the process of urban and rural planning layout, a display device is needed. The display device provided by the utility model is specially used to facilitate the installation of the display cloth 302 of the urban and rural layout, so as to display the display cloth 302 of different sizes. In the process of using this device, it is necessary to carry out inspection and other preparation work in advance to ensure the normal operation of the device.

[0020] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a display device for urban and rural planning layout, comprising a fixed sleeve 1, which is horizontally arranged, and an installation box 101 is fixed in the middle of the fixed sleeve 1, and a double-headed motor is arranged in the installation box 101, and both output ends of the double-headed motor are connected with screws 102, and a limit extension rod 103 is sleeved on the screw 102, and the limit extension rod 103 slides with the fixed sleeve 1, and the double-headed motors have the same rotation direction, and the outer ends of the limit extension rods 103 are fixed with vertical rods 104, and the vertical rods 104 are symmetrically arranged. A sliding inverted L-shaped rod 2 is vertically slidably arranged on the upper part of the vertical rod 104, and the sliding inverted L-shaped rod 2 is symmetrically arranged. One end of the flat rod of the sliding inverted L-shaped rod 2 located on one side is symmetrically fixed with a limit cross rod 204, and one end of the flat rod of the sliding inverted L-shaped rod 2 located on the other side is symmetrically fixed with a limit cross tube 205, wherein the double-headed motor adopts the existing technology, and the double-headed motor is a motor with two rotating ends, which ensures that the screw 102 rotates synchronously.

[0021] In the embodiment, a first rolling wheel is provided at the bottom end of the vertical rod 104, and oblique support legs 106 are symmetrically fixed on the front and back sides of the vertical rod 104, and a second rolling wheel is provided at the bottom end of the oblique support legs 106. The two screw rods 102 are provided with external threads with opposite thread directions, and a thread groove that is adapted to the external threads on the two screw rods 102 is provided in the limiting extension rod 103. A handle is fixed on the back side of the fixed sleeve 1, and the limiting extension rod 103 is horizontally slidably arranged in the fixed sleeve 1, wherein the first rolling wheel and the second rolling wheel are prior arts, which facilitate the movement of the device while ensuring the stability of the device, and the handle is used to grip and move the device as a whole.

[0022] In the embodiment, a sliding vertical groove 105 is opened on the upper front part of the vertical rod 104, the straight rod of the sliding inverted L-shaped rod 2 is slidably set in the sliding vertical groove 105, and the limiting plug rods 202 are symmetrically fixed on both sides of the bottom of the straight rod of the sliding inverted L-shaped rod 2. A limiting vertical hole 203 adapted to the limiting plug rod 202 is opened on the vertical rod 104, and an electric lifting rod 201 is connected between the bottom end of the straight rod of the sliding inverted L-shaped rod 2 and the sliding vertical groove 105. The limiting cross bar 204 is slidably inserted in the limiting cross tube 205, wherein the sliding inverted L-shaped rod 2 is stably lifted and lowered under the limiting action of the sliding vertical groove 105, the limiting plug rod 202 and the limiting vertical hole 203.

[0023] In the embodiment, a top block 3 is fixed at a right angle on the front of the sliding inverted L-shaped rod 2, a bottom block 301 is fixed on the lower front of the vertical rod 104, a first placement groove is provided on the top surface of the top block 3, a second placement groove is provided on the bottom surface of the bottom block 301, placement rods 303 are placed on the first placement groove and the second placement groove, and a display cloth 302 is connected between the placement rods 303, and the top block 3 and the bottom block 301 are placed by fixing the sleeve 1, the screw 102, the vertical rod 104, the sliding inverted L-shaped rod 2, the top block 3 and the bottom block 301. The spacing is convenient for horizontal and vertical adjustment, so that it is convenient to display display cloths 302 of different sizes, which improves the applicability of the device to a certain extent. Among them, the electric lifting rod 201 adopts the electric telescopic rod in the prior art to ensure the lifting and lowering operation of the sliding inverted L-shaped rod 2. The first placement groove and the second placement groove are evenly matched with the placement rod 303, and the first placement groove and the second placement groove are both provided with elastic pads, which have a certain tightening effect on the placement rod 303. The display cloth 302 is the prior art, and the display cloth 302 is used to display the urban and rural planning layout map.

[0024] Working principle: When using the device, the display device is adjusted according to the size of the display cloth 302, and the double-headed motor is controlled to start, thereby driving the screw 102 to rotate. Under the limiting action of the fixed sleeve 1, the limiting extension rod 103 moves synchronously in the direction of approaching or moving away from each other. At the same time, the limiting cross bar 204 and the limiting cross tube 205 move closer to or away from each other until they are adjusted to the appropriate position and stop. The placement rod 303 on the top of the display cloth 302 is placed on the placement top block 3, and the two electric lifting rods 201 are controlled to stretch synchronously, driving the placement top block 3 and the placement rod 303 to rise, until it is convenient to hook the placement rod 303 at the bottom of the display cloth 302 on the placement bottom block 301, and the installation of the display cloth 302 can be completed, and the operation is convenient.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A device for displaying urban and rural planning layout, comprising a fixed sleeve (1), characterized in that: The fixed sleeve (1) is horizontally arranged, and an installation box (101) is fixed in the middle of the fixed sleeve (1). A double-headed motor is arranged in the installation box (101). Both output ends of the double-headed motor are connected to screw rods (102). A limit extension rod (103) is sleeved on the screw rod (102). The limit extension rod (103) and the fixed sleeve (1) are adapted to slide. The double-headed motors rotate in the same direction. Vertical rods (104) are fixed to the outer ends of the limit extension rods (103). The vertical rods (104) are symmetrically arranged. A sliding inverted L-shaped rod (2) is vertically slidably arranged on the upper part of the vertical rod (104). The sliding inverted L-shaped rod (2) is symmetrically arranged. A limit transverse rod (204) is symmetrically fixed to one end of the flat rod of the sliding inverted L-shaped rod (2) at one side, and a limit transverse tube (205) is symmetrically fixed to one end of the flat rod of the sliding inverted L-shaped rod (2) at the other side.

2. The urban and rural planning layout display device according to claim 1, characterized in that: A first rolling wheel is arranged at the bottom end of the vertical rod (104), oblique support legs (106) are symmetrically fixed on the front and back sides of the vertical rod (104), a second rolling wheel is arranged at the bottom end of the oblique support legs (106), and external threads with opposite thread directions are arranged on the two screw rods (102).

3. The urban and rural planning layout display device according to claim 1, characterized in that: The limit extension rod (103) is provided with a thread groove adapted to the external threads on the two screw rods (102); a handle is fixed to the back side of the fixed sleeve (1); and the limit extension rod (103) is horizontally slidably arranged in the fixed sleeve (1).

4. The urban and rural planning layout display device according to claim 1, characterized in that: The upper front part of the vertical rod (104) is provided with a sliding vertical groove (105), the straight rod of the sliding inverted L-shaped rod (2) is slidably arranged in the sliding vertical groove (105), the limiting plug rods (202) are symmetrically fixed on both sides of the bottom of the straight rod of the sliding inverted L-shaped rod (2), and the vertical rod (104) is provided with a limiting vertical hole (203) adapted to the limiting plug rod (202).

5. The urban and rural planning layout display device according to claim 4, characterized in that: An electric lifting rod (201) is connected between the bottom end of the straight rod of the sliding inverted L-shaped rod (2) and the sliding vertical groove (105), and a limiting cross rod (204) is slidably inserted in the limiting cross tube (205).

6. The urban and rural planning layout display device according to claim 1, characterized in that: A top placement block (3) is fixed at a right angle on the front of the sliding inverted L-shaped rod (2); a bottom placement block (301) is fixed on the lower front of the vertical rod (104); a first placement groove is provided on the top surface of the top placement block (3); a second placement groove is provided on the bottom surface of the bottom placement block (301); placement rods (303) are placed on both the first placement groove and the second placement groove; and a display cloth (302) is connected between the placement rods (303).

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