CN218724185U - Line projector - Google Patents

Abstract

The utility model provides a but swift demarcation appearance of adjusting demarcation angle, including the light-emitting component of casing and exportable linear facula, light-emitting component is located the casing, is fixed with the inclinometer of taking display panel on the casing, and light-emitting component fixed mounting is in the casing, and casing detachably connects on a mount pad. The utility model discloses the position of placing of accessible adjustment casing, gesture change light-emitting component's throw line angle, and inclinometer accessible display panel shows the posture of putting of throwing line appearance self directly perceivedly, provides the reference for how to reach required throw line angle to accomplish the throw line appearance swiftly, accurately and put the posture and even the regulation of light projection angle.

Description

Line projector

Technical Field

The utility model relates to a construction auxiliary assembly, more specifically say, it relates to a demarcation device.

Background

In the construction process of buildings, a demarcation device is often used. When the line projector is used, the line projector needs to project at different angles due to the azimuth difference between the reference position and the target position. Ordinary throwing line appearance generally embeds there is the pendulum, and light-emitting component installs on the pendulum, and light-emitting component is difficult for accurately projecting light to arbitrary angle when normally putting on, can only make the light that throws out satisfy required angle through the adjustment appearance gesture of throwing, and will wait to see the pendulum static back and just can confirm the position that light finally projected, throw light and will adjust, confirm at last often to the position that expects repeatedly, influence the availability factor. The utility model discloses a utility model patent that publication number is CN209326649U discloses a multidirectional laser demarcation appearance for construction, and this demarcation appearance compares with traditional laser demarcation appearance, has the polytropy, can carry out the slant and throw, can greatly reduce the work load in the work progress, improves efficiency of construction and construction precision greatly. However, the mechanism for adjusting the light projection angle of the utility model is complex, and the adjusting process is also troublesome.

SUMMERY OF THE UTILITY MODEL

Ordinary throwing line appearance is difficult for accurately projecting light on arbitrary angle fast, for overcoming this defect, the utility model provides a throwing line appearance can be fast accurately with light projection on arbitrary angle.

The technical scheme of the utility model is that: a line projector comprises a shell and a light-emitting assembly capable of outputting a light beam surface, wherein the light-emitting assembly is positioned in the shell, an inclinometer with a display panel is fixed on the shell, the light-emitting assembly is fixedly arranged in the shell, and the shell is detachably connected on a mounting seat. The utility model discloses in, light-emitting component is fixed with casing relative position, light-emitting component is along with the casing position, the change of gesture and corresponding change orientation, consequently the reference surface is placed to the selected demarcation appearance when using, fix the casing on the reference surface is placed to the demarcation appearance together with the mount pad, and adjust the position of placing of casing, the light-emitting component's demarcation angle can be changed to the gesture, and inclinometer accessible display panel shows the pose of putting of demarcation appearance self directly perceivedly, provide the reference for how to reach required demarcation angle, so that swiftly, accomplish the demarcation appearance accurately and put the gesture and even the regulation of light projection angle.

Preferably, the mounting seat comprises a plate body and a side wall surface, the side wall surface is connected to the edge of the plate body, and a grid-shaped reinforcing rib integrally formed with the side wall surface and the plate body is arranged in a cavity defined by the side wall surface and the plate body. The mounting seat with the structure has light weight, saves materials during manufacturing and can ensure the structural strength.

Preferably, the back surface of the shell is connected with the mounting seat through a magnetic attraction structure. The shell is connected with the mounting seat through the magnetic attraction structure, so that the installation is convenient, and the relative positions of the shell and the mounting seat can be conveniently changed and maintained, thereby more conveniently adjusting the posture of the shell and obtaining the corresponding casting angle.

Preferably, the side surface of the shell is provided with a first projection window and a second projection window, and the light beam surfaces projected by the first projection window and the second projection window are mutually vertical.

Preferably, the light beam projected by the light emitting assembly is a fan-shaped light beam, and the central angle of the fan-shaped light beam is 120-130 degrees.

Preferably, the mounting seat is provided with a drawing pin storage groove, and drawing pins are arranged in the drawing pin storage groove. If softer objects such as wood boards, whitewashed walls and the like exist on a construction site, the objects can be used as placing reference surfaces of the demarcation device, the demarcation device can be fixed by using a drawing pin, other tools are not needed, and the installation is convenient. If the field conditions are not suitable for using the drawing pin fixing line projector, the drawing pin can be stored in the drawing pin storage groove for standby.

Preferably, the mounting seat is provided with a thumbtack insertion hole. The drawing pin jack is specially used for fixing a drawing pin demarcation device.

Preferably, the mounting seat is provided with a hanging hole. The mounting seat can be conveniently mounted on the wall surface by penetrating the fastener in the hanging hole.

Preferably, the mounting base is provided with a magnetic attraction member. The magnetic adsorption piece can conveniently complete the adsorption fixation, the disassembly and the position adjustment of the mounting seat on the metal facility.

Preferably, the housing is provided with a USB charging port.

The utility model has the advantages that:

the adjustment of the line-casting angle can be completed quickly and accurately. The utility model discloses the position of placing of accessible adjustment casing, gesture change light-emitting component's throw line angle, and inclinometer accessible display panel shows the posture of putting of throwing line appearance self directly perceivedly, provides the reference for how to reach required throw line angle to accomplish the throw line appearance swiftly, accurately and put the posture and even the regulation of light projection angle.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the housing of the present invention;

fig. 3 is a schematic structural view of the mounting base of the present invention;

fig. 4 is a schematic view of the back structure of the middle housing of the present invention;

fig. 5 is a schematic view of the split structure of the housing of the present invention;

FIG. 6 is a schematic structural view of the interior of the middle and rear housings of the present invention;

fig. 7 is a schematic back structure diagram of the present invention; .

In the figure, 1-shell, 2-inclinometer, 3-mounting seat, 4-first projection window, 5-second projection window, 6-panel, 7-rear shell, 8-grid reinforcing ribs, 9-drawing pin storage groove, 10-drawing pin, 11-drawing pin puncture object, 12-hanging hole, 13-USB charging port, 14-ear seat, 15-central shaft, 16-central shaft hole, 17-magnetic suction piece, 18-power supply component, 19-light-emitting component, 20-drawing pin jack, 21-annular groove, 22-annular convex rib and 23-magnetic block.

Detailed Description

The present invention will be further described with reference to the following detailed description of the embodiments.

Example 1:

as shown in fig. 1 to 7, a projector comprises a casing 1, a power supply assembly 18 and a light emitting assembly 19 capable of outputting a light beam surface, wherein the light emitting assembly 19 is positioned in the casing 1, an inclinometer 2 with a digital display panel is fixed on the casing 1, the light emitting assembly 19 is fixedly arranged in the casing 1, and the casing 1 is detachably connected on a mounting base 3. The shell 1 comprises a panel 6 and a rear shell 7 which is formed by enclosing side surfaces and a rear end surface, the panel 6 is connected to the rear shell 7 through screws and seals a front port of the rear shell 7, the inclinometer 2 is fixed on the panel 6, and the power supply assembly and the light-emitting assembly 19 are fixed on the rear shell 7. The mounting seat 3 is an injection molding part and comprises a plate body and a side wall surface, the side wall surface is connected to the edge of the plate body, and latticed reinforcing ribs 8 integrally formed with the side wall surface and the plate body are arranged in a cavity surrounded by the side wall surface and the plate body. A central shaft 15 and an annular groove 21 are fixed at the center of the back of the shell 1 through secondary injection molding, the annular groove 21 takes the central shaft 15 as an axis, a central shaft hole 16 and an annular convex rib 22 are arranged at the center of the mounting seat 3, the annular convex rib 22 takes the central shaft hole 16 as the axis, the central shaft 15 and the central shaft hole 16 are in clearance fit insertion connection, and meanwhile, the annular convex rib 22 is also in fit embedding with the annular groove 21, so that the shell 1 is in rotary connection with the mounting seat 3. The annular convex rib 22 is internally provided with a magnetic suction piece 17 with a central hole, the magnetic suction piece 17 is adhered on the mounting seat 3 and is coaxial with the annular convex rib 22, and the central shaft 15 penetrates through the central hole of the magnetic suction piece 17 and then is inserted into the central shaft hole 16. A magnetic block 23 is fixed in the housing 1, and the position of the magnetic block 23 corresponds to the enclosed area of the annular groove 21. The magnetic attraction sheet 17 and the magnetic block 23 form a magnetic attraction structure. The magnetic block 23 attracts the magnetic attraction sheet 17 through the rear case 7. When the posture of the shell 1 is not required to be adjusted, the shell 1 is adsorbed on the mounting base 3 through the magnetic force between the magnetic block 23 and the magnetic attraction piece 17, the shell 1 is turned forcibly when the posture is required to be adjusted, the force application is carried out immediately, the hand release is carried out immediately, and the adjustment is convenient and rapid. The side surface of the shell 1 is provided with a first projection window 4 and a second projection window 5, each projection window corresponds to a light-emitting component, and the light beam surfaces projected by the first projection window 4 and the second projection window 5 are mutually vertical. The light beam projected by the light-emitting component is a fan-shaped light beam, and the central angle of the fan-shaped light beam is 130 degrees. Be equipped with drawing pin storage tank 9 on mount pad 3, be equipped with drawing pin 10 and drawing pin puncture thing 11 in the drawing pin storage tank 9, drawing pin puncture thing 11 is sponge or rubber, and drawing pin 10 is inserted and is prevented to drop on drawing pin puncture thing 11. The mounting seat 3 is provided with a drawing pin jack 20, the drawing pin jack 20 is positioned on the two symmetrical ear seats 14, and the ear seats 14 are integrally arranged on the edge of the mounting seat 3. The mounting base 3 is also provided with a magnetic adsorption piece and a hanging hole 12. The back of the case 1 is provided with a USB charging port 13 electrically connected to a power supply unit 18.

When the line projector is used, a reference plane for placing the line projector is selected firstly, the shell 1 and the mounting seat 3 are fixed on the reference plane for placing the line projector, the placing direction and the placing posture of the shell 1 are adjusted to change the line projecting angle of the light-emitting component 19, the placing posture of the line projector can be visually displayed by the inclinometer 2 through the digital display panel, a reference is provided for how to achieve the required line projecting angle, and the adjusting of the placing posture of the line projector and even the light projecting angle can be completed quickly and accurately.

Example 2:

the central angle of the fan-shaped beam is 125 °. The central shaft hole 16 is positioned at the center of the back surface of the shell 1, and the central shaft 15 is fixed at the center of the mounting seat 3. The rest is the same as example 1.

Example 3:

the central angle of the fan-shaped beam is 121 deg.. The rest is the same as example 1.

Claims (10)

1. The utility model provides a demarcation device, includes casing (1) and the light-emitting component of exportable light beam face, and light-emitting component is located casing (1), is fixed with inclinometer (2) of taking display panel on characterized by casing (1), and light-emitting component fixed mounting is in casing (1), and casing (1) detachably connects on a mount pad (3).

2. The demarcation device of claim 1, wherein the mounting base (3) comprises a plate body and a side wall surface, the side wall surface is connected with the edge of the plate body, and a grid-shaped reinforcing rib (8) which is integrally formed with the side wall surface and the plate body is arranged in a cavity surrounded by the side wall surface and the plate body.

3. The demarcation device of claim 1, wherein the back of the housing (1) is connected with the mounting base (3) through a magnetic attraction structure.

4. The line projector as claimed in claim 1, wherein the side of the casing (1) is provided with a first line projection window (4) and a second line projection window (5), and the light beam planes projected by the first line projection window (4) and the second line projection window (5) are perpendicular to each other.

5. The line projector of claim 1 wherein the light beam projected by the light emitting assembly is a fan-shaped light beam, and the central angle of the fan-shaped light beam is 120-130 °.

6. The lining tool according to claim 1, wherein the mounting base (3) is provided with a drawing pin storage groove (9), and the drawing pin storage groove (9) is internally provided with a drawing pin (10).

7. A demarcation device according to claim 6, characterized in that the mounting base (3) is provided with a drawing pin insertion hole (20).

8. A demarcation device according to any one of claims 1 to 7, characterized in that the mounting base (3) is provided with a hanging hole (12).

9. A demarcation device according to any one of claims 1 to 7, wherein the mounting base (3) is provided with a magnetic attraction member.

10. The line projector according to any of the claims 1 to 7, characterized in that the housing (1) is provided with a USB charging port (13).

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