Auxiliary line drawing device for assembly type water and electricity installation

Abstract

The utility model relates to the technical field of water and electricity installation auxiliary devices, and provides an assembly type water and electricity installation auxiliary line drawing device which comprises a base station, a second gear is rotationally connected to the outer surface of the center of the top of the base station, a first rotary knob is rotated to drive a first gear to rotate, and the second gear drives a lead screw to rotate. The working plate in threaded connection with the lead screw moves longitudinally, the relative position of the scale needle and the scale on the surface of the scale rod is read, the height of the working plate can be accurately controlled, the liquid column state of the leveling instrument is observed to determine whether the device is horizontal or not, and the line drawing precision is improved; the first telescopic rod stretches to drive the paintbrush to make contact with a construction plane, a third rotary knob is slowly rotated, a sliding plate drives the paintbrush to transversely move for line drawing, a second rotary knob is rotated to drive the first telescopic rod to rotate, the paintbrush types can be replaced according to the actual situation and actual requirements of the construction plane, and the practicability and the universal application range of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary devices for water and electricity installation, in particular to an auxiliary marking device for assembled water and electricity installation. Background Art

[0002] During the water and electricity installation process or when installing some equipment, it is usually necessary to draw auxiliary lines on the wall or ground in advance.

[0003] In the prior art, such as the Chinese publication number CN218815328U, the utility model discloses an auxiliary drawing board, belonging to the technical field of water and electricity installation tools; it includes a plate body, the plate body is provided with a plurality of positioning components arranged in parallel, the positioning components include a contour groove embedded in the plate body, two contour grooves are arranged oppositely to form a marking area for matching with a dark wire box; the contour groove is provided with a first recessed portion on one side relative to the outside of the plate body, and an area for marking a wire interface is formed between the two first recessed portions; the contour groove is provided with a second recessed portion for positioning on one side relative to the inside of the plate body; the plate body is provided with a first level meter arranged perpendicular to the contour groove and a second level meter arranged parallel to the contour groove. The utility model can make the docking of the wire interface of the wire tube and the dark wire box more accurate.

[0004] Although the above scheme has the advantages as mentioned above, the disadvantages of the above scheme are that there is a lack of a structure for the knob to drive the gear and the screw to rotate, thereby driving the longitudinal movement of the working plate, and the longitudinal position of the drawing line cannot be accurately controlled. There is a lack of a structure for the knob to drive the gear to rotate and then move the drawing structure horizontally, and the lateral position of the drawing line cannot be accurately controlled. There is a lack of a structure for changing the type of brush according to the actual situation and actual needs of the construction plane, and the practicality and universality of the device are limited. It is impossible to use elastic colored ropes to conveniently print straight lines on the construction plane. There is a lack of a structure for accurately controlling the length and angle of the elastic rope through the telescopic rod and the rotating shaft. There is a lack of a structure for fastening the base to the construction plane through the pressure difference between the inner and outer surfaces of the suction cup. The stability of the device is not high, which can easily cause the device to shake and vibrate when working, resulting in a decrease in the drawing accuracy. Utility Model Content

[0005] The purpose of the utility model is to provide an auxiliary marking device for assembled water and electricity installation. The utility model designs a structure in which a knob drives a gear and a screw to rotate, thereby driving a working plate to move longitudinally, accurately controlling the longitudinal position of the drawing line, designs a structure in which a knob drives a gear to rotate, thereby moving the drawing structure laterally, accurately controlling the lateral position of the drawing line, designs a structure in which the type of brush can be replaced according to the actual situation and actual needs of the construction plane, thereby improving the practicality and universality of the device, and an elastic colored rope can be used to conveniently print straight lines on the construction plane, and a structure in which the length and angle of the elastic rope can be accurately controlled by a telescopic rod and a rotating shaft, and a structure in which the base is fastened to the construction plane by the pressure difference between the inner and outer surfaces of the suction cup, thereby improving the stability of the device, avoiding shaking and vibration when the device is working, which causes a decrease in the drawing accuracy, and improving the accuracy of the drawing device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solution: an auxiliary marking device for assembled water and electricity installation, comprising:

[0007] A base, the outer surface of the top center of the base is rotatably connected to a second gear, the outer surface of the top of the second gear is fixedly provided with a screw rod, the outer surface of the second gear is meshed with a first gear, the outer surface of the top of the first gear is fixedly provided with a first knob, the outer surface of the screw rod is threadedly connected to a working plate, the outer surface of the bottom of the working plate is fixedly provided with a scale needle, the outer surfaces of the working plate near both ends are slidably connected with a sliding rod and a scale rod respectively, the outer surfaces of the sliding rod and the top of the scale rod are fixedly connected with a top plate, the outer surface of the right side of the working plate is fixedly provided with a level ruler, the outer surface of the right side of the working plate near the front end is rotatably connected to a third gear, the outer surface of the third gear is fixedly provided with a third knob, and the outer surface of the third gear is meshed with a slide plate.

[0008] Preferably, a sliding groove is provided on the top outer surface of the working plate, the sliding plate is slidably connected to the sliding groove, the front end outer surface of the sliding plate is rotatably connected to a first rotating shaft, a plurality of first telescopic rods are fixedly provided on the outer surface of the first rotating shaft, a paintbrush is fixedly provided on the top of each first telescopic rod, and a second knob is fixedly provided on the top outer surface of the first rotating shaft.

[0009] Preferably, the inner surface of the rear end of the working plate is rotatably connected to a second rotating shaft, and the outer surface of the front end of the second rotating shaft is fixedly provided with a fourth knob.

[0010] Preferably, a third telescopic rod is fixedly provided on the outer surface of the second rotating shaft, mounting plates are fixedly provided on the top and bottom outer surfaces of the third telescopic rod, and elastic colored ropes are movably connected to the outer surfaces of the two mounting plates on opposite sides.

[0011] Preferably, a plurality of second telescopic rods are fixedly provided on the outer surface of the bottom of the base near the front end and the rear end, a pressure plate is fixedly provided on the outer surface of the top of the plurality of second telescopic rods, and two suction cups are fixedly provided on the outer surface of the bottom of the two pressure plates.

[0012] Preferably, the four corners of the outer surface of the bottom of the base are rotatably connected with universal wheels.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. Turn the first knob to drive the first gear to rotate, and the second gear meshing with the first gear rotates to drive the lead screw to rotate. Under the cooperation of the slide rod and the scale rod, the working plate threadedly connected to the lead screw moves longitudinally. By reading the relative position of the scale needle and the scale on the surface of the scale rod, the working plate can be accurately controlled to reach a predetermined height. By observing the state of the liquid column on the surface of the level ruler, it can be determined whether the device is horizontal, thereby improving the line drawing accuracy of the device. Turn the third knob to drive the third gear to rotate. The slide plate moves horizontally to a predetermined position under the drive of the third gear. The first telescopic rod stretches to drive the brush to contact the construction plane. Slowly turn the third knob, and the slide plate drives the brush to move horizontally for drawing lines. Turn the second knob to drive the first telescopic rod to rotate. According to the actual situation and actual needs of the construction plane, the type of brush can be replaced to improve the practicality and universality of the device.

[0015] 2. The length of the elastic colored rope can be adjusted by extending and retracting the third telescopic rod. The length of the elastic colored rope can be accurately controlled by reading the scale on the surface of the third telescopic rod. The elastic colored rope can be easily printed out on the construction plane by bouncing. The fourth knob drives the second rotating shaft to rotate, and drives the third telescopic rod and the elastic colored rope to rotate. The angle of the straight line printed out by the elastic colored rope can be controlled, thereby improving the practicality of the device. The passability of the base on the construction plane is improved by the universal wheel. The extension of the second telescopic rod drives the pressure plate to move toward the construction plane and squeeze the suction cup to deform. The base is fastened to the construction plane through the pressure difference between the inner and outer surfaces of the suction cup, thereby improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional structural schematic diagram of an assembled water and electricity installation auxiliary line drawing device provided by the utility model;

[0017] Figure 2 This is a front view structural diagram of an assembled water and electricity installation auxiliary marking device provided by the utility model;

[0018] Figure 3 A three-dimensional structural schematic diagram of an assembled water and electricity installation auxiliary line drawing device provided by the utility model;

[0019] Figure 4 The utility model provides an auxiliary marking device for assembled water and electricity installation Figure 1 A in the figure is an enlarged schematic diagram of the three-dimensional structure;

[0020] Figure 5 The utility model provides an auxiliary marking device for assembled water and electricity installation Figure 3 The enlarged schematic diagram of the three-dimensional structure is shown in Figure 1.

[0021] Legend:

[0022] 1. Base; 2. First gear; 3. First knob; 4. Slide rod; 5. Second gear; 6. Screw rod; 7. Universal wheel; 8. Scale needle; 9. Second telescopic rod; 10. Press plate; 11. Suction cup; 12. Top plate; 13. Scale rod; 14. Paintbrush; 15. First telescopic rod; 16. Second knob; 17. First rotating shaft; 18. Working plate; 19. Third gear; 20. Third knob; 21. Level ruler; 22. Slide plate; 23. Slide groove; 24. Elastic colored rope; 25. Third telescopic rod; 26. Mounting plate; 27. Second rotating shaft; 28. Fourth knob. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0025] Embodiment 1, as Figure 1-5 As shown, the utility model provides an auxiliary marking device for assembled water and electricity installation, including a base 1, a second gear 5 is rotatably connected to the outer surface at the top center of the base 1, a screw rod 6 is fixedly arranged on the top outer surface of the second gear 5, a first gear 2 is meshed on the outer surface of the second gear 5, a first knob 3 is fixedly arranged on the top outer surface of the first gear 2, a working plate 18 is threadedly connected to the outer surface of the screw rod 6, a scale needle 8 is fixedly arranged on the bottom outer surface of the working plate 18, the outer surfaces of the working plate 18 near both ends are slidably connected to the sliding rod 4 and the scale rod 13 respectively, the top outer surfaces of the sliding rod 4 and the scale rod 13 are fixedly connected to the top plate 12, a level ruler 21 is fixedly arranged on the right outer surface of the working plate 18, a third gear 19 is rotatably connected to the outer surface of the right side of the working plate 18 near the front end, a third knob 20 is fixedly arranged on the outer surface of the third gear 19, a slide plate 22 is meshed on the outer surface of the third gear 19, and the slide plate 22 drives the drawing pen 14 to move horizontally for drawing lines.

[0026] Further, such as Figure 1-5 As shown, a slide groove 23 is provided on the top outer surface of the working plate 18, and the slide plate 22 is slidably connected to the slide groove 23. The front end outer surface of the slide plate 22 is rotatably connected to the first rotating shaft 17. A plurality of first telescopic rods 15 are fixedly provided on the outer surface of the first rotating shaft 17. A paintbrush 14 is fixedly provided on the top of each first telescopic rod 15. A second knob 16 is fixedly provided on the top outer surface of the first rotating shaft 17. Rotating the second knob 16 drives the first telescopic rod 15 to rotate. The type of the paintbrush 14 can be replaced according to the actual situation and actual needs of the construction plane, thereby improving the practicality and universality of the device.

[0027] Further, such as Figure 1-5 As shown, the inner surface of the rear end of the working plate 18 is rotatably connected to a second rotating shaft 27, and a fourth knob 28 is fixedly provided on the outer surface of the front end of the second rotating shaft 27. Rotating the fourth knob 28 drives the second rotating shaft 27 to rotate.

[0028] Further, such as Figure 1-5 As shown, a third telescopic rod 25 is fixedly provided on the outer surface of the second rotating shaft 27, and mounting plates 26 are fixedly provided on the top and bottom outer surfaces of the third telescopic rod 25. The outer surfaces of the opposite sides of the two mounting plates 26 are movably connected with elastic colored ropes 24, and the elastic colored ropes 24 can be easily printed out in a straight line on the construction plane by bouncing.

[0029] Further, such as Figure 1-5 As shown, a plurality of second telescopic rods 9 are fixedly provided on the outer surface of the bottom of the base 1 near the front end and the rear end, a pressing plate 10 is fixedly provided on the outer surface of the top of the plurality of second telescopic rods 9, and two suction cups 11 are fixedly provided on the outer surface of the bottom of the two pressing plates 10. The pressure difference between the inner and outer surfaces of the suction cups 11 is used to fasten the base 1 to the construction plane, thereby improving the stability of the device.

[0030] Further, such as Figure 1-5 As shown, the four corners of the outer surface of the bottom of the base 1 are rotatably connected with universal wheels 7, and the universal wheels 7 are used to improve the passability of the base 1 on the construction plane.

[0031] Working principle: Turning the first knob 3 drives the first gear 2 to rotate, and the second gear 5 meshing with the first gear 2 drives the screw 6 to rotate. Under the cooperation of the slide bar 4 and the scale rod 13, the working plate 18 threadedly connected to the screw 6 moves longitudinally. By reading the relative position of the scale needle 8 and the scale on the surface of the scale rod 13, the working plate 18 can be accurately controlled to reach a predetermined height. By observing the state of the liquid column on the surface of the level ruler 21, it can be determined whether the device is horizontal, thereby improving the line drawing accuracy of the device. Turning the third knob 20 drives the third gear 19 to rotate. The slide plate 22 moves laterally to a predetermined position driven by the third gear 19. The first telescopic rod 15 stretches and drives the drawing brush 14 to contact the construction plane. Slowly turning the third knob 20 drives the slide plate 22 to drive the drawing brush 14 to move laterally for drawing. Turning the second knob 16 drives the first telescopic rod 15 to rotate. According to the actual situation and actual needs of the construction plane, the type of paintbrush 14 can be replaced to improve the practicality and universal scope of the device. The length of the elastic colored rope 24 can be adjusted by extending and retracting the third telescopic rod 25. The length of the elastic colored rope 24 can be accurately controlled by reading the scale on the surface of the third telescopic rod 25. The elastic colored rope 24 can be easily printed out on the construction plane by bouncing. The fourth knob 28 drives the second rotating shaft 27 to rotate, and drives the third telescopic rod 25 and the elastic colored rope 24 to rotate. The angle of the straight line printed out by the elastic colored rope 24 can be controlled to improve the practicality of the device. The universal wheel 7 is used to improve the passability of the base 1 on the construction plane. The second telescopic rod 9 is extended to drive the pressure plate 10 to move toward the construction plane and squeeze the suction cup 11 to deform. The base 1 is fastened to the construction plane through the pressure difference between the inner and outer surfaces of the suction cup 11, thereby improving the stability of the device.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An auxiliary marking device for assembled hydropower installation, comprising a base (1), characterized in that: The outer surface at the top center of the base (1) is rotatably connected to a second gear (5), a screw rod (6) is fixedly arranged on the top outer surface of the second gear (5), the outer surface of the second gear (5) is meshed with a first gear (2), a first knob (3) is fixedly arranged on the top outer surface of the first gear (2), the outer surface of the screw rod (6) is threadedly connected to a working plate (18), a scale needle (8) is fixedly arranged on the bottom outer surface of the working plate (18), the outer surfaces of the working plate (18) near both ends are slidably connected to a slide rod (4) and a scale rod (13) respectively, the top outer surfaces of the slide rod (4) and the scale rod (13) are fixedly connected to a top plate (12), a level ruler (21) is fixedly arranged on the right outer surface of the working plate (18), and the outer surface of the right side of the working plate (18) near the front end is rotatably connected to a third gear (19), a third knob (20) is fixedly arranged on the outer surface of the third gear (19), and a slide plate (22) is meshed on the outer surface of the third gear (19).

2. The auxiliary marking device for assembled hydropower installation according to claim 1, characterized in that: A sliding groove (23) is provided on the top outer surface of the working plate (18), the sliding plate (22) is slidably connected to the sliding groove (23), the front end outer surface of the sliding plate (22) is rotatably connected to a first rotating shaft (17), a plurality of first telescopic rods (15) are fixedly arranged on the outer surface of the first rotating shaft (17), a paintbrush (14) is fixedly arranged on the top of each first telescopic rod (15), and a second knob (16) is fixedly arranged on the top outer surface of the first rotating shaft (17).

3. The auxiliary marking device for assembled hydropower installation according to claim 1, characterized in that: The inner surface of the rear end of the working plate (18) is rotatably connected to a second rotating shaft (27), and the outer surface of the front end of the second rotating shaft (27) is fixedly provided with a fourth knob (28).

4. The auxiliary marking device for assembled hydropower installation according to claim 3 is characterized by: A third telescopic rod (25) is fixedly disposed on the outer surface of the second rotating shaft (27), mounting plates (26) are fixedly disposed on the top and bottom outer surfaces of the third telescopic rod (25), and elastic colored ropes (24) are movably connected to the outer surfaces of opposite sides of the two mounting plates (26).

5. The auxiliary marking device for assembled hydropower installation according to claim 1, characterized in that: A plurality of second telescopic rods (9) are fixedly arranged on the outer surface of the bottom of the base (1) near the front end and the rear end, a pressing plate (10) is fixedly arranged on the outer surface of the top of the plurality of second telescopic rods (9), and two suction cups (11) are fixedly arranged on the outer surface of the bottom of the two pressing plates (10).

6. The auxiliary marking device for assembled hydropower installation according to claim 1, characterized in that: Universal wheels (7) are rotatably connected to the four corners of the outer surface of the bottom of the base (1).

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