CN107941200B

CN107941200B - Level ruler capable of intelligently marking and positioning

Info

Publication number: CN107941200B
Application number: CN201711163365.6A
Authority: CN
Inventors: 李丹
Original assignee: Jinan Puye Electrical And Mechanical Technology Co ltd
Current assignee: JINAN PUYE ELECTRICAL AND MECHANICAL TECHNOLOGY Co.,Ltd.
Priority date: 2017-11-21
Filing date: 2017-11-21
Publication date: 2020-06-26
Anticipated expiration: 2037-11-21
Also published as: CN107941200A

Abstract

The invention discloses a level ruler capable of intelligently marking and positioning, which comprises a cuboid shell (1), a cylindrical bubble level meter (1.1) arranged on the cuboid shell (1), and a plurality of positioning units (2); a circuit board (3) and a lithium battery (4) for supplying power to the circuit board (3) are arranged in the cuboid shell (1); a charging key (3.1) and a starting key (3.2) which are electrically connected with the circuit board (3) are arranged on the cuboid shell (1); the positioning unit (2) is electrically connected with the circuit board (3) through a flexible wire; the positioning unit (2) comprises a hemispherical body (2.1); the invention has the advantages of convenient use, and capability of assisting in hanging hole positioning and horizontal measurement to ensure accurate punching.

Description

Level ruler capable of intelligently marking and positioning

Technical Field

The invention relates to a level ruler capable of intelligently marking and positioning.

Background

In the process of interior decoration, people often need to perforate and hang articles such as furniture ornaments, lamps or picture frames and the like on the wall, and for the purpose of beauty, the hanging holes of the objects are generally arranged on the back of the objects, which brings great trouble to the accurate positioning of the hanging position, and the ruler is generally adopted to measure the coordinates of the hanging holes on the back relative to the outer frame of the objects for positioning, so that the efficiency is low, but also easily causes the conditions of suspension inclination and the like due to errors, and causes great damage to the wall surface due to re-punching, and a conventional method is to draw the outline of the outer frame by a pencil after the direction is determined manually, then the ruler measures the coordinates of the hanging hole for positioning, but the method is not only inefficient, but also in the case of single-person installation, when the position is visually observed and the outline of the outer frame is drawn, the amplitude of the limb drawing action is large, so that the object can inevitably deviate from the original position, and the final punching is not accurate.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the defects of the prior art: the utility model provides a convenient to use, supplementary hanging hole location and level measurement are with the level bar that guarantees the accurate intelligent mark location of punching.

The technical solution of the invention is as follows: a level bar capable of intelligently marking and positioning comprises a cuboid shell, a cylindrical bubble level meter arranged on the cuboid shell and a plurality of positioning units; a circuit board and a lithium battery for supplying power to the circuit board are arranged in the cuboid shell; a charging key and a starting key which are electrically connected with the circuit board are arranged on the cuboid shell; the positioning unit is electrically connected with the circuit board through a flexible wire; the positioning unit comprises a hemispherical body, an annular double-sided adhesive tape is adhered to the bottom of the hemispherical body, and a blind hole is coaxially formed in the top of the hemispherical body; cylindrical iron is arranged in the blind hole; the bottom end of the cylindrical iron is connected with the bottom of the blind hole through a tension spring, and the top end of the cylindrical iron is provided with a sponge head for absorbing and storing ink; an electromagnetic coil surrounding the inner wall of the top of the blind hole is arranged in the hemispherical body; one end of the flexible wire is electrically connected with the circuit board, and the other end of the flexible wire is led out from the cuboid shell and is electrically connected with two poles of the electromagnetic coil; and two ends of the cuboid shell are provided with buckle boxes which are matched with the cuboid shell through buckles and used for containing the positioning units and the flexible wires of the positioning units.

The axis of the cylindrical bubble level meter is parallel to the bottom surface of the cuboid shell.

The hemispherical body is made of an insulating material.

The distance from the bottom end of the electromagnetic coil to the bottom of the blind hole is larger than or equal to the distance from the top end of the sponge head to the bottom of the blind hole.

The length of the cylindrical iron is greater than or equal to the axial length of the electromagnetic coil.

The diameter of the cylindrical iron is smaller than the inner diameter of the blind hole.

The invention has the beneficial effects that: the invention can accurately determine the hanging hole position of the back of the hung object, which corresponds to the position needing to be punched one by one, simultaneously the level ruler can measure the horizontal state of the hung object such as a picture frame, the sponge head can absorb and store ink and then leave marks on the wall surface, so as to realize the accurate positioning of the punching position, and then the punching position can realize the one by one correspondence to the back hanging hole of the hung object.

Drawings

Fig. 1 is a schematic diagram of a local explosion structure of a level capable of intelligently marking and positioning according to the invention.

FIG. 2 is a schematic cross-sectional view of a positioning unit of a level capable of intelligently marking and positioning according to the present invention.

FIG. 3 is a schematic diagram of the internal cross-sectional structure of the level capable of intelligently marking and positioning according to the present invention.

FIG. 4 is a schematic diagram of the circuit of the level capable of intelligently marking and positioning according to the present invention.

Detailed Description

Examples

The invention is further described in detail by using a level capable of intelligently marking and positioning, which comprises 4 positioning units, but the invention is not limited in any way.

As shown in fig. 1-4, a level ruler capable of intelligently marking and positioning comprises a rectangular parallelepiped housing 1, a cylindrical bubble level 1.1 arranged on the rectangular

parallelepiped housing

1, and 4 positioning units 2; a circuit board 3 and a lithium battery 4 for supplying power to the circuit board 3 are arranged in the cuboid shell 1; a charging key 3.1 and a starting key 3.2 which are electrically connected with the circuit board 3 are arranged on the cuboid shell 1; the positioning unit 2 is electrically connected with the circuit board 3 through a flexible wire; the positioning unit 2 comprises a hemispherical body 2.1, an annular double-sided adhesive tape 2.2 is adhered to the bottom of the hemispherical body 2.1, and a blind hole 2.3 is coaxially arranged at the top of the hemispherical body; cylindrical iron 2.4 is arranged in the blind hole 2.3; the bottom end of the cylindrical iron 2.4 is connected with the bottom of the blind hole 2.3 through a tension spring, and the top end of the cylindrical iron is provided with a sponge head 2.5 for absorbing and storing ink; an electromagnetic coil 2.6 surrounding the inner wall of the top of the blind hole 2.3 is arranged in the hemispherical body 2.1; one end of the flexible wire is electrically connected with the circuit board 3, and the other end of the flexible wire is led out from the cuboid shell 1 and is electrically connected with two poles of the electromagnetic coil 2.6. Two ends of the cuboid shell 1 are provided with buckle boxes 1.2 which are matched with the cuboid shell in a buckle mode and used for containing the positioning unit 2 and the flexible electric wires of the positioning unit. The axis of the cylindrical bubble level 1.1 is parallel to the bottom surface of the cuboid housing 1, i.e. parallel to the lower bottom surface of the cuboid housing 1 in fig. 1. The hemispherical body 2.1 is made of Teflon material. The distance from the bottom end of the electromagnetic coil 2.6 to the bottom of the blind hole 2.3 is equal to the distance from the top end of the sponge head 2.5 to the bottom of the blind hole 2.3. The length of the cylindrical iron 2.4 is greater than the length of the electromagnetic coil 2.6 in its axial direction. The diameter of the cylindrical iron 2.4 is smaller than the inner diameter of the blind hole 2.3 by 0.8 mm. Adopt annular double faced adhesive tape 2.2 can conveniently trade the glue, and the round hole in its middle part can conveniently correspond with the hanging hole simultaneously.

The following describes the method of use and the working principle of the present invention with reference to fig. 1 to 4: as shown in fig. 1, selecting a corresponding number of positioning units 2 according to the number of points to be positioned, and then adhering the positioning units 2 to the outer end part of a hanging hole at the back of a hung object through an annular double-sided adhesive tape 2.2 at the bottom of the positioning units 2, wherein the positioning units are coaxial with the hanging hole; dripping a small amount of ink on the sponge head 2.5 by using a dropper; then pressing a charging key 3.1 for 20s to connect a lithium battery 4 and a loop which is connected with the capacitors A-D in parallel in the figure 4 to enable the lithium battery 4 to charge the capacitors A-D, then releasing the charging key 3.1, placing a hung object on a wall for comparison and visual inspection, moving the cuboid shell 1 to the hung object such as the top edge of a picture frame to measure the levelness of the picture frame, ensuring that the positioning unit 2 props against the wall surface, pressing a starting key 3.2 after determining a proper position, wherein the starting key 3.2 is a main switch for connecting coils A-D which are respectively connected with the capacitors A-D in parallel; therefore, the capacitors A-D discharge the coils A-D, the coils A-D are the electromagnetic coils 2.6, at the moment, the electromagnetic coils 2.6 generate instant strong magnetism to attract the cylindrical iron 2.4 into the electromagnetic coils 2.6, due to the inertia effect, the cylindrical iron 2.4 continues to push the sponge head 2.5 to the wall surface for collision, ink can leave dot marks on the wall surface to realize accurate positioning of a punching position, the cylindrical iron 2.4 can reset under the action of the tension spring after positioning, and then the positioning unit 2 stuck on an object is removed after punching is carried out on the marking position to realize accurate suspension. The voltage selection range of the lithium battery 4 is 3.7-11.1V, and a boosting module can be connected between the lithium battery 4 and the charging key 3.1 according to the required magnetic force to boost the voltage to the required voltage. The both ends of cuboid shell 1 are equipped with rather than through buckle complex be used for accomodating positioning unit 2 and flexible electric wire detain box 1.2, as shown in fig. 1 and 3, detain the height and the width of box 1.2 and level bar the same, can lock when no longer needing to use positioning unit 2 and accomodate the level bar that becomes easily to carry.

The above are merely characteristic embodiments of the present invention, and do not limit the scope of the present invention in any way. All technical solutions formed by equivalent exchanges or equivalent substitutions fall within the protection scope of the present invention.

Claims

1. The utility model provides a but level bar of intelligent mark location which characterized in that: the bubble level gauge comprises a cuboid shell (1), a cylindrical bubble level gauge (1.1) arranged on the cuboid shell (1), and a plurality of positioning units (2); a circuit board (3) and a lithium battery (4) for supplying power to the circuit board (3) are arranged in the cuboid shell (1); a charging key (3.1) and a starting key (3.2) which are electrically connected with the circuit board (3) are arranged on the cuboid shell (1); the positioning unit (2) is electrically connected with the circuit board (3) through a flexible wire; the positioning unit (2) comprises a hemispherical body (2.1), an annular double-sided adhesive tape (2.2) is adhered to the bottom of the hemispherical body (2.1), and a blind hole (2.3) is coaxially arranged at the top of the hemispherical body; cylindrical iron (2.4) is arranged in the blind hole (2.3); the bottom end of the cylindrical iron (2.4) is connected with the bottom of the blind hole (2.3) through a tension spring, and the top end of the cylindrical iron is provided with a sponge head (2.5) for absorbing and storing ink; an electromagnetic coil (2.6) surrounding the inner wall of the top of the blind hole (2.3) is arranged in the hemispherical body (2.1); one end of the flexible wire is electrically connected with the circuit board (3), and the other end of the flexible wire is led out from the cuboid shell (1) and is electrically connected with two poles of the electromagnetic coil (2.6); two ends of the cuboid shell (1) are provided with buckle boxes (1.2) which are matched with the cuboid shell through buckles and used for containing the positioning unit (2) and the flexible wires of the positioning unit;

the distance from the bottom end of the electromagnetic coil (2.6) to the bottom of the blind hole (2.3) is greater than or equal to the distance from the top end of the sponge head (2.5) to the bottom of the blind hole (2.3);

the length of the cylindrical iron (2.4) is greater than or equal to the axial length of the electromagnetic coil (2.6);

the diameter of the cylindrical iron (2.4) is smaller than the inner diameter of the blind hole (2.3);

the method for using the level capable of intelligently marking and positioning comprises the following steps: pressing a charging key (3.1) for 20s to switch on a lithium battery (4) to charge the capacitor of the circuit board (3), then releasing the charging key (3.1), moving the cuboid shell (1) to the top side of the hung object to measure the levelness, ensuring that the positioning unit (2) is propped against the wall surface, pressing a starting key (3.2) after determining a proper position, wherein the starting key (3.2) is a main switch for switching on a coil connected with the capacitor in parallel; electric capacity is right solenoid (2.6) discharge, this moment solenoid (2.6) produce strong magnetism in the twinkling of an eye will in cylindrical iron (2.4) attract to solenoid (2.6), because inertial action, cylindrical iron (2.4) continue to be with sponge head (2.5) are pushed to the wall and are collided, and the ink can leave the dot mark at the wall, realizes the accurate positioning of the position of punching, and cylindrical iron (2.4) can reset under the extension spring effect after the location, then get rid of the positioning unit (2) of pasting on the article after the mark position punches and can realize accurate the suspension.

2. The level of claim 1, wherein: the axis of the cylindrical bubble level meter (1.1) is parallel to the bottom surface of the cuboid shell (1).

3. The level of claim 1, wherein: the hemispherical body (2.1) is made of insulating materials.