CN111504279A - Multi-line ground-attached line projector - Google Patents

Abstract

The invention discloses a multi-line ground-contacting lining projector, which is characterized in that a laser head with a lower 360-degree lining is arranged by changing the internal structure of a machine core of the lining projector, so that a 360-degree emission light beam of the lower laser head is positioned at the bottom end of the ground-contacting lining projector, the lower laser head can simultaneously emit a lower counter point to be vertical to the ground, a laser beam surface is positioned between a ground-contacting lining main body and the ground, meanwhile, the multi-line ground-contacting projector is provided with a base shaft system capable of rotating by 360 degrees, the instrument is provided with 4 vertical lines passing through a zenith, a cross point is formed at the top of the instrument, and when the base shaft system is rotated by 360 degrees, the zenith cross point and the lower counter point are coaxial with. This multi-line ground of pasting throws line appearance inner structure design and changes the position adjustment that sets up that realizes present laser head to solved the problem that laser positioning device can not effectively press close to ground, ceiling face, eliminated the influence of laser instrument size itself to the location effect.

Description

Multi-line ground-attached line projector

Technical Field

The invention belongs to the field of positioning laser tools for building interior decoration and construction, and particularly relates to a device for positioning a laser-assisted ceiling, a wall surface and a ground.

Background

The existing laser marking line projector mostly comprises a machine core assembly and a machine core base assembly, wherein the machine core assembly comprises an outer ring, an inner ring, a bearing, a shaft sleeve, a pressing ring and a swinging body, a horizontal module on the swinging body is positioned in the middle of the apparatus, the horizontal laser line extension angle of emission is about 110 degrees, the emission angle is small, the horizontal laser line extension angle is far away from the ground, and the horizontal laser line projection line projector is inconvenient to use in terrace construction.

As is well known, when tile paving construction is carried out on the ground or the wall surface, a pull rope or a plumb bob is needed as a reference, the traditional construction mode is time-consuming and labor-consuming, and the construction operation is also influenced by the position of the pull rope on the working surface; the existing laser marking line projector is difficult to project reference laser lines close to the ground or the wall due to the laser emission angle of a laser emitter, the limitation of an assembly structure and the like, so that the existing laser marking line projector cannot conveniently play a marking role.

The ground and wall-attached demarcation devices in the existing market do not have upper and lower laser reference points, so that the center of the device is difficult to accurately find in the lofting process.

Disclosure of Invention

The invention aims to solve the problems and provides a multi-line ground-attached line projector which can emit laser lines in 360 degrees and is positioned on working surfaces close to the ground, a ceiling surface and the like, and forms a ground laser point on the ground and a centering cross point on the zenith.

The multi-line ground-attaching demarcation device, through changing core pendulum internal structure, set up down the laser module, make down 360 light beams of laser module transmission be located multi-line ground-attaching demarcation device bottom, lower laser module point is located instrument and rotating base center, make the laser beam face be located between multi-line ground-attaching demarcation device main part and the ground, this multi-line ground-attaching demarcation device can also set up laser module simultaneously, make it be located multi-line ground-attaching demarcation device top to go up the laser module transmission light beam, make the laser beam face be located between multi-line ground-attaching demarcation device main part and the ceiling face, thereby the restriction of instrument itself to the laser beam position has been eliminated, the laser beam location that multi-line ground-attaching demarcation device pressed close to ground and ceiling face has been realized.

This multi-line ground of pasting throws line appearance, including a set of universal swing mechanism and the pendulum body that can install the laser module in addition, the pendulum body can realize that gravity is perpendicular and ground, installs the laser module in this pendulum body mechanism, the laser module can 360 launch laser locating surface and decurrent laser spot, and pendulum body mechanism installs four perpendicular laser modules, becomes 90 each other between and with lower part level outgoing laser each other becomes 90 to form four perpendicular cross lines. And the pendulum body is provided with a magnetic damping mechanism which can quickly stop the pendulum body from swinging, and the pendulum body is also provided with a sensing device which can alarm when the instrument exceeds the use range and turn off the laser. The shell is provided with a window cover corresponding to the laser head, the connection effect of the laser module and the instrument with the tripod rotating base under protection is achieved, and meanwhile, the pendulum body is further provided with a gravity center adjusting device.

The pendulum body is used as the position of the universal swing mechanism for mounting the bearing, so that compared with domestic instruments, the structure has the advantages that the number of inner rings is reduced, the structure saves space, and the anti-falling performance is good.

The pendulum positioning mechanism can also be provided with a top laser head, and the top laser head is fixed at the center of the pendulum above the cross shaft. The multi-line ground-attaching demarcation device is further provided with a three-leg rotating base, and the rotating base and the bottom window cover can be installed quickly.

Has the advantages that: this multi-line ground of pasting throws line appearance inner structure design and changes the setting position adjustment that realizes the laser head to solved the problem that laser positioning device can not effectively press close to ground, ceiling face, eliminated the influence of laser instrument size itself to the location effect, and the innovation has increased down laser point and last cross point at the instrument center.

Drawings

FIG. 1 is a schematic view of a laser positioning surface implemented by five laser modules of the multi-line ground-attached lining instrument;

FIG. 2 is an exploded view of a movement structure of an embodiment of a five-laser module of the multi-line ground-attached lining projector according to the present invention;

FIG. 3 is an exploded view of a five-laser module with a housing of the multi-line ground-attached lining instrument according to an embodiment of the present invention;

FIG. 4 is a diagram showing the assembly effect of a base and a movement of a five-laser-module embodiment of the multi-line ground-attached laser projector;

FIG. 5 is a schematic side view of a multi-line ground-contacting lining monitor according to an embodiment of the present invention;

fig. 6 is a schematic diagram of a battery pack on the back of the whole machine of the multi-wire earth-level demarcation device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail by the accompanying drawings and specific embodiments.

A multi-line ground-attached lining instrument is provided with a lower laser module-3 forming a horizontal positioning surface and a lower centering point and four vertical laser modules 4-1,4-2,4-3,4-4 which are vertical to the horizontal positioning surface and are mutually orthogonal as shown in figure 1, wherein a light beam emitted by a lower laser head is positioned at the bottom end of the multi-line ground-attached lining instrument, and the laser beam forms a 360-degree positioning plane and is positioned between a main body of a ground wall instrument and the ground. The mechanism is also provided with a top laser head, the top laser module is arranged on a pendulum body above the cross shaft, and a laser head mounting corresponding hole is arranged at the top of the pendulum body corresponding to the center of the cross shaft. A window cover protection laser head is arranged on the shell corresponding to the laser head. A360 DEG rotary base is also provided for projecting the upper laser cross point and the lower laser spot as the reference.

Five laser head embodiments:

the short shaft-5 is arranged in the pendulum body, the upper bearing-11 and the upper rotary bearing are arranged in a combined ring-6, the upper square frame-2 is sleeved, the long shaft-4 is arranged, and the upper bearing-11 and the upper rotary bearing are arranged in a combined ring-6 to form a universal swing structure. Four vertical modules 9-1,9-2,9-3 and 9-4 are arranged above the pendulum body to form a zenith cross point and four laser lines vertical to the horizontal plane. The lower part is provided with a horizontal module-10 to form a horizontal laser line of 360 degrees and a lower point.

The middle of the pendulum body is provided with a brake copper plate-7, and the pendulum body is quickly stopped swinging and is vertical to the ground by utilizing the original magnetic force line cut by the magnetic steel. The lower part of the pendulum body is provided with a conductive rubber ring-8 which exceeds the pendulum body of the instrument in the swinging process

The laser can be cut off within the application range, so as to avoid the misjudgment of a user.

The shell base part is arranged on the horizontal window assembly-6, the core part-2 is arranged on the shell base part-3, the shell upper cover part-1 is arranged, the lithium battery part is inserted into the back part, and the shell upper cover part is arranged on the triangular base part, so that the multi-line ground-attached demarcation device is formed.

Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that; and not as restrictive. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments can be modified, or some technical features can be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides a multi-line ground of pasting throws line appearance, is provided with the lower laser module that constitutes horizontal location face and lower counter point, reaches four perpendicular laser module with horizontal location face perpendicular and mutual quadrature, and four perpendicular modules form 4 laser lines, each other become 90 and form the crisscross line at the instrument top, and lower laser module sends the beam and is located multi-line ground of pasting throws line appearance bottom, its characterized in that: the 360-degree laser beam forming positioning plane is located between the multi-line ground-clinging instrument main body and the ground, the lower point is perpendicular to the ground, the four perpendicular lines form 90 degrees with each other, and the cross line formed by the four perpendicular lines is located on the top of the instrument and coaxial with the rotating shaft system.

2. The multi-line ground-contacting lining projector according to claim 1, wherein: the swing rod main body mechanism is further included, the swing rod realizes gravity perpendicularity with the ground, and the horizontal module and the vertical module are mounted on the swing rod structure.

3. The multi-line ground fault demarcation device of claim 1 or 2, wherein: the pendulum body is connected with the outer ring through a cross shaft and four bearings, and the pendulum body and the outer ring form a universal swing structure.

4. The multi-line ground-contacting lining projector according to claim 3, wherein: the universal swing mechanism composed of the pendulum body and the square frame is fixed through four upright posts of the machine core base, a red copper plate is fixed on the pendulum body, and the pendulum body vertical to the ground can be quickly leveled through cutting magnetic lines.

5. The multi-line ground-contacting lining projector according to claim 4, wherein: the bottom of the instrument is provided with a window cover structure integrating a base and a horizontal window cover, namely a lower laser module protection window cover and an instrument base, and the window cover structure can be matched with a three-leg rotating base for use.

6. The multi-line ground-contacting lining projector according to claim 1, wherein: the lower laser module can form a laser beam horizontal plane of 360 degrees and can also emit a downward laser spot to be matched with the three-leg rotating base,

the positioning lofting base can be used as a positioning lofting base of an instrument in engineering construction.

7. The multi-line ground-contacting lining projector according to claim 1, wherein: the back of the instrument is provided with a pluggable rechargeable battery module which can be charged integrally or independently and is provided with electric quantity display.

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