Building water and electricity installation auxiliary line drawing device

By designing an auxiliary line drawing device for building water and electricity installation, using components such as ruler poles, line drawing pens, drive motors, etc., automatic marking of high walls is achieved, solving the problems of high and dangerous marking positions in the prior art, and improving operational safety and convenience.

CN222810495UActive Publication Date: 2025-04-29JIANGSU TIANFU CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421646877.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-04-29
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

During the installation of building water and electricity, the marking position is high, making it difficult for staff to reach the position of this height. The marking requires workers to move the position after climbing, which is more dangerous.

Method used

Design a building water and electricity installation auxiliary line drawing device, including a ruler rod, a line drawing pen, a driving motor, a rotating screw, an electric telescopic rod and a control panel. Through the coordinated work of these components, the automatic movement of the line drawing pen and the wall drawing of the line drawing pen is realized.

Benefits of technology

It realizes convenient marking of high walls, improves operational safety, avoids the risk of workers climbing, and simplifies the line drawing process.

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Abstract

The utility model discloses a building water and electricity installation auxiliary line drawing device, and relates to the technical field of building water and electricity installation, the building water and electricity installation auxiliary line drawing device comprises a scale rod and a line drawing pen, the top of the scale rod is provided with a setting groove, an inner cavity of the setting groove is provided with a moving assembly, and the moving assembly comprises a driving motor and a rotating screw rod. The wall line drawing device has the advantages that a worker holds the supporting rod by hand to lift the scale rod to the position, needing line drawing, of the high position of a wall, the control panel is controlled to drive the line drawing pen to move towards the wall, the pen point of the line drawing pen is attached to the wall, then the driving motor is started, the base drives the line drawing pen to move, and the line drawing pen is driven to move. The line drawing pen moves along the edge, attached to the wall, of the scale rod to draw lines on the wall, so that the lines can be conveniently drawn on the high position of the wall, follow-up building water and electricity installation can be conveniently assisted, workers do not need to climb, and the operation safety can be conveniently improved.
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Description

Technical Field

[0001] The utility model relates to the field of building water and electricity installation, in particular to an auxiliary line drawing device for building water and electricity installation. Background Art

[0002] When renovating a building, water and electricity need to be installed for the convenience of residents. Before installing water and electricity, it is necessary to mark lines in advance to facilitate grooving and other work.

[0003] In the prior art, people usually use a ruler rod to align the position on the wall where the line needs to be drawn, and fit the marking pen between the wall and the ruler rod, and move the marking pen to draw lines on the wall. However, in actual use, when it is necessary to draw lines above the wall, it is difficult for workers to reach the position at this height due to the high position of the line drawing, which is inconvenient to use. Moreover, when workers reach the height of the position by climbing, the workers need to move their positions for drawing lines, which is relatively dangerous. Therefore, an auxiliary line drawing device for building water and electricity installation is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art that, due to the high position of the marking line, it is difficult for the workers to reach the position at this height, which is inconvenient to use, and when the workers reach the height of the position by climbing, the marking line also requires the workers to move their positions, which is relatively dangerous. A device for drawing auxiliary lines for building water and electricity installation is proposed to solve the above problems.

[0005] In order to solve the problems existing in the prior art, the utility model adopts the following technical solutions:

[0006] A device for drawing auxiliary lines for building water and electricity installation, comprising:

[0007] A ruler rod and a marker pen, wherein a setting groove is provided on the top of the ruler rod, and a moving component is provided in the inner cavity of the setting groove, and the moving component comprises:

[0008] A driving motor and a rotating screw, wherein the output end of the driving motor is fixedly connected to one end of the rotating screw, and the other end of the rotating screw is rotatably connected to the inner cavity of the scale rod through a bearing, and the driving motor is fixedly arranged in the inner wall of the scale rod;

[0009] The moving block is threadedly connected to the outer wall of the rotating screw rod. A base is fixedly arranged on the top of the moving block, and the marker pen is installed on the top of the base through a mounting structure.

[0010] Preferably, the mounting structure includes a connecting block, a first clamping block and a second clamping block, the inner wall of the connecting block is rotatably connected to a bidirectional screw via a bearing, and the first clamping block is threadedly connected to one side of the outer wall of the bidirectional screw, and the second clamping block is threadedly connected to the other side of the outer wall of the bidirectional screw, and the drawing pen is inserted between the first clamping block and the second clamping block.

[0011] Preferably, a rotating handle is movably inserted into the outer wall of the connection block, and the outer wall of the rotating handle is fixedly connected to the outer wall of the bidirectional screw.

[0012] Preferably, a rotating plate is fixedly provided on the outer wall of the rotating handle, and a slot is opened on the outer wall of the rotating plate, a connecting box is fixedly provided on the outer wall of the connecting block, a positioning rod is movably inserted on the inner wall of the connecting box, and one end of the positioning rod is clamped in the corresponding slot.

[0013] Preferably, a compression spring is fixedly provided in the inner cavity of the connection box, and a push plate is fixedly provided at the other end of the compression spring, and the push plate is fixedly provided on the outer wall of the positioning rod.

[0014] Preferably, an electric telescopic rod is fixedly mounted on the top of the base, and an output end of the electric telescopic rod is fixedly connected to an outer wall of the connecting block.

[0015] Preferably, a scale marking line is fixedly adhered to the outer wall of the ruler rod, a sliding groove is provided on the outer wall of the ruler rod, and an indicator sign is fixedly provided on the outer wall of the base, and the indicator sign passes through the sliding groove and extends outward.

[0016] Preferably, a support rod is fixedly installed on the bottom of the ruler rod, and a control panel is fixedly arranged on the outer wall of the support rod.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. In the utility model, by setting the connection relationship between the ruler rod, the drawing pen, the connecting block, the driving motor, the electric telescopic rod, the support rod and the control panel, the staff can lift the ruler rod to the high place on the wall where the line needs to be drawn by holding the support rod, and by operating the control panel, the driving motor starts the moving of the drawing pen, so that the drawing pen moves to the place on the wall where the line needs to be drawn, and then by operating the control panel, the electric telescopic rod is started to move the drawing pen toward the wall, so that the tip of the drawing pen is attached to the wall, and then the driving motor is started to move the drawing pen on the base, so that the drawing pen moves along the edge where the ruler rod fits the wall, and the wall is drawn, so that it is convenient to draw lines on the higher part of the wall, convenient to assist the subsequent installation of water and electricity in the building, and workers do not need to climb high, which is convenient to improve the safety of operation.

[0019] 2. In the utility model, by setting the connection relationship between the connecting block, the bidirectional screw, the first clamping block and the second clamping block, the staff can drive the first clamping block and the second clamping block to move by turning the rotating handle to loosen the marker pen, making it easy to remove the marker pen from between the first clamping block and the second clamping block, facilitating the disassembly and installation of the marker pen, and facilitating the replacement of the used marker pen, making it convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0021] In the attached picture:

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0024] Figure 3 This is a cross-sectional view of the connecting block structure of the utility model;

[0025] Figure 4 This is a cross-sectional view of the connection box structure of the utility model;

[0026] Figure 5 This is a schematic diagram of the control panel structure of the utility model.

[0027] Serial numbers in the figure: 1. ruler rod; 101. scale marking line; 102. slide groove; 2. drawing pen; 3. connecting block; 301. bidirectional screw; 302. first clamping block; 303. second clamping block; 304. rotating handle; 305. rotating plate; 306. slot; 307. connecting box; 308. positioning rod; 309. push plate; 310. extrusion spring; 4. driving motor; 401. rotating screw; 402. moving block; 403. base; 404. electric telescopic rod; 405. signboard; 5. support rod; 501. control panel. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Embodiment: This embodiment provides a device for drawing auxiliary lines for building water and electricity installation, see Figure 1-5 , specifically, including:

[0030] The ruler rod 1 and the marker pen 2 are used to draw auxiliary lines for the installation of water and electricity in buildings. The staff usually sticks one side of the ruler rod 1 on the wall where the lines need to be drawn, and then moves the marker pen 2 so that the tip of the marker pen 2 moves along the edge where the ruler rod 1 fits the wall, so as to draw lines on the wall, thereby assisting the subsequent installation of water and electricity in buildings. A setting groove is provided on the top of the ruler rod 1, and a moving component is provided in the inner cavity of the setting groove. The moving component includes:

[0031] A driving motor 4 and a rotating screw 401, wherein the output end of the driving motor 4 is fixedly connected to one end of the rotating screw 401, and the other end of the rotating screw 401 is rotatably connected to the inner cavity of the scale rod 1 through a bearing, and the driving motor 4 is fixedly arranged in the inner wall of the scale rod 1;

[0032] The moving block 402 is threadedly connected to the outer wall of the rotating screw 401. A base 403 is fixedly set on the top of the moving block 402, and the line drawing pen 2 is installed on the top of the base 403 through a mounting structure. When it is necessary to draw auxiliary lines on a higher part of the wall, the ruler rod 1 is lifted to the high place where the line needs to be drawn, and then the driving motor 4 is started to drive the rotating screw 401 to rotate, so that the rotating rotating screw 401 drives the moving block 402 to move, so that the moving moving block 402 drives the base 403 to move, so that the moving base 403 drives the line drawing pen 2 to move, so that the line drawing pen 2 can draw lines on the wall, which is convenient to use.

[0033] The mounting structure includes a connecting block 3, a first clamping block 302 and a second clamping block 303. The inner wall of the connecting block 3 is rotatably connected to a bidirectional screw 301 through a bearing, and the first clamping block 302 is threadedly connected to one side of the outer wall of the bidirectional screw 301, and the second clamping block 303 is threadedly connected to the other side of the outer wall of the bidirectional screw 301. The marker 2 is inserted between the first clamping block 302 and the second clamping block 303. When in use, the user rotates the bidirectional screw 301 counterclockwise to clamp the first clamping block 302 and the second clamping block 303 moves away from each other along the outer wall of the bidirectional screw 301 to loosen the marker pen 2, making it easy to remove the marker pen 2 from between the first clamping block 302 and the second clamping block 303 for replacement. By placing a new marker pen 2 between the first clamping block 302 and the second clamping block 303 and rotating the bidirectional screw 301 clockwise, the first clamping block 302 and the second clamping block 303 are tightened toward the middle, making it easy to install and fix the marker pen 2 between the first clamping block 302 and the second clamping block 303.

[0034] A rotating handle 304 is movably inserted into the outer wall of the connecting block 3, and the outer wall of the rotating handle 304 is fixedly connected to the outer wall of the bidirectional screw 301, which is used to extend the action point of the bidirectional screw 301, so that the user can drive the bidirectional screw 301 to rotate by adjusting the rotating handle 304.

[0035] The outer wall of the rotating handle 304 is fixedly provided with a rotating plate 305, and the outer wall of the rotating plate 305 is provided with a slot 306. There are multiple groups of slots 306 corresponding to different limit positions, and the user can choose according to the diameter of the drawing pen 2. The outer wall of the connecting block 3 is fixedly provided with a connecting box 307, and the inner wall of the connecting box 307 is movably plugged with a positioning rod 308, and one end of the positioning rod 308 is clamped in the corresponding slot 306. When the first clamping block 302 and the second clamping block 303 clamp the drawing pen 2, the corresponding slot 306 is aligned with the positioning rod 308. By moving the positioning rod 308, the positioning rod 308 is clamped in the slot 306, so that the position of the rotating plate 305 is fixed, thereby limiting the position of the bidirectional screw 301, keeping the first clamping block 302 and the second clamping block 303 at this position, and further improving the stability of the installation state of the drawing pen 2.

[0036] An extrusion spring 310 is fixedly provided in the inner cavity of the connection box 307, and a push plate 309 is fixedly provided at the other end of the extrusion spring 310. The push plate 309 is fixedly provided on the outer wall of the positioning rod 308. The push plate 309 is automatically pushed by the extrusion spring 310, so that the push plate 309 drives the positioning rod 308 to move outward in a self-directed manner, so that the positioning rod 308 remains stuck in the corresponding slot 306 without adjustment, which is convenient for use.

[0037] An electric telescopic rod 404 is fixedly installed on the top of the base 403, and the output end of the electric telescopic rod 404 is fixedly connected to the outer wall of the connecting block 3. When in use, by starting the electric telescopic rod 404, the electric telescopic rod 404 pushes the connecting block 3 to move backward, so that the connecting block 3 and the drawing pen 2 move toward the wall, so that the tip of the drawing pen 2 is attached to the wall, which is convenient for drawing lines. When the section does not need to be drawn, the electric telescopic rod 404 drives the connecting block 3 to move forward, so that the drawing pen 2 moves forward, and the tip of the drawing pen 2 is away from the wall, so that the drawing position is automatically adjusted, which is convenient for use.

[0038] A scale mark line 101 is fixedly adhered to the outer wall of the ruler rod 1, a slide groove 102 is opened on the outer wall of the ruler rod 1, an indicator sign 405 is fixedly arranged on the outer wall of the base 403, and the indicator sign 405 extends outward through the slide groove 102 to display the drawing data and position of the wall and the drawing pen 2, so as to facilitate the user to control the drawing position.

[0039] A support rod 5 is fixedly installed at the bottom of the ruler rod 1 for supporting the ruler rod 1 so as to facilitate lifting the ruler rod 1 to a higher place on the wall. A control panel 501 is fixedly arranged on the outer wall of the support rod 5 for controlling the drawing position and drawing state of the marker 2.

[0040] Specifically, the working principle and operation method of the utility model are as follows: when drawing auxiliary lines at a higher place on the wall, the user lifts the ruler rod 1 to the place where the line needs to be drawn at the higher place on the wall by holding the support rod 5, and starts the driving motor 4 by operating the control panel 501, so that the driving motor 4 drives the rotating screw 401 to rotate, so that the rotating rotating screw 401 drives the moving block 402 to move, so that the moving moving block 402 drives the base 403 to move, so that the moving base 403 moves with the animated line pen 2, so that the drawing pen 2 is moved to the drawing line of the wall, and then starts the electric telescopic rod 404 by operating the control panel 501, so that the electric telescopic rod 404 drives the connecting block 3 to move backward, so that the connecting block 3 that moves backward moves with the animated line pen 2 backward, so that the tip of the drawing line pen 2 is attached to the wall, and then starts the driving motor 4 to move the base 403 with the animated line pen 2, so that the drawing line pen 2 moves along the edge where the ruler rod 1 is attached to the wall, so as to draw lines on the wall, so as to assist the subsequent installation of water and electricity in the building;

[0041] The user pulls the positioning rod 308 outward to disengage the positioning rod 308 from the slot 306, and then rotates the rotating handle 304 counterclockwise, so that the rotating handle 304 rotates counterclockwise to drive the bidirectional screw 301 to rotate counterclockwise, so that the first clamping block 302 and the second clamping block 303 move away from each other along the outer wall of the bidirectional screw 301, so that the drawing pen 2 is loosened, and it is easy to remove the drawing pen 2 from between the first clamping block 302 and the second clamping block 303, so that the used drawing pen 2 can be replaced and it is convenient to use.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for drawing auxiliary lines for building water and electricity installation, comprising a ruler rod (1) and a line drawing pen (2), characterized in that: The top of the ruler rod (1) is provided with a setting groove, and the inner cavity of the setting groove is provided with a moving component, and the moving component comprises: A driving motor (4) and a rotating screw (401), wherein the output end of the driving motor (4) is fixedly connected to one end of the rotating screw (401), and the other end of the rotating screw (401) is rotatably connected to the inner cavity of the scale rod (1) through a bearing, and the driving motor (4) is fixedly arranged in the inner wall of the scale rod (1); The moving block (402) is threadedly connected to the outer wall of the rotating screw (401), a base (403) is fixedly arranged on the top of the moving block (402), and the marker pen (2) is installed on the top of the base (403) through a mounting structure.

2. A device for drawing auxiliary lines for building water and electricity installation according to claim 1, characterized in that: The mounting structure comprises a connecting block (3), a first clamping block (302) and a second clamping block (303); the inner wall of the connecting block (3) is rotatably connected to a bidirectional screw (301) via a bearing, the first clamping block (302) is threadedly connected to one side of the outer wall of the bidirectional screw (301), and the second clamping block (303) is threadedly connected to the other side of the outer wall of the bidirectional screw (301); the marker pen (2) is inserted between the first clamping block (302) and the second clamping block (303).

3. A device for drawing auxiliary lines for building water and electricity installation according to claim 2, characterized in that: A rotating handle (304) is movably inserted into the outer wall of the connecting block (3), and the outer wall of the rotating handle (304) is fixedly connected to the outer wall of the bidirectional screw (301).

4. A device for drawing auxiliary lines for building water and electricity installation according to claim 3, characterized in that: A rotating plate (305) is fixedly provided on the outer wall of the rotating handle (304), and a clamping groove (306) is provided on the outer wall of the rotating plate (305); a connecting box (307) is fixedly provided on the outer wall of the connecting block (3); a positioning rod (308) is movably inserted into the inner wall of the connecting box (307), and one end of the positioning rod (308) is clamped in the corresponding clamping groove (306).

5. A device for drawing auxiliary lines for building water and electricity installation according to claim 4, characterized in that: The inner cavity of the connection box (307) is fixedly provided with a compression spring (310), and the other end of the compression spring (310) is fixedly provided with a push plate (309), and the push plate (309) is fixedly provided on the outer wall of the positioning rod (308).

6. The device for drawing auxiliary lines for building water and electricity installation according to claim 1, characterized in that: An electric telescopic rod (404) is fixedly mounted on the top of the base (403), and an output end of the electric telescopic rod (404) is fixedly connected to the outer wall of the connecting block (3).

7. The device for drawing auxiliary lines for building water and electricity installation according to claim 1, characterized in that: A scale mark line (101) is fixedly adhered to the outer wall of the ruler rod (1), a slide groove (102) is provided on the outer wall of the ruler rod (1), and an indicator sign (405) is fixedly arranged on the outer wall of the base (403), and the indicator sign (405) passes through the slide groove (102) and extends outward.

8. The device for drawing auxiliary lines for building water and electricity installation according to claim 1, characterized in that: A support rod (5) is fixedly mounted on the bottom of the scale rod (1), and a control panel (501) is fixedly arranged on the outer wall of the support rod (5).