Laser drawing pay-off device for indoor construction

Abstract

The invention relates to the technical field of indoor decoration construction assistance, in particular to a laser drawing pay-off device for indoor construction, which comprises a projection box, a supporting assembly and a positioning assembly, a control module is arranged at the lower end of one side in the projection box, and a window is formed in the projection box above the control module in a penetrating manner; through the laser assembly, the light adjusting assembly and the reflecting lens, the position, angle and height of projection can be rapidly adjusted under the cooperation effect of the supporting assembly, and the building projection device is suitable for being used in different construction environments and projection wall surfaces, wide in application range and high in practicability. And under the auxiliary effect of the positioning assembly, the device is stable and reliable in the projection positioning process, the working accuracy and stability can be improved when construction is conveniently and rapidly conducted, traditional tedious paying-off operation is simplified into the mode that paying-off of a ceiling can be completed only by arranging several points, and therefore the efficiency and quality of indoor construction are remarkably improved.

Description

Technical Field

[0001] The invention relates to the technical field of indoor decoration construction assistance, in particular to a laser drawing laying-out device for indoor construction. Background Art

[0002] With the continuous development of the construction industry, indoor equipment installation and interior decoration have gradually occupied a relatively important position. In order to cooperate with the development of construction, advance layout will be carried out according to the design drawings of interior decoration before indoor construction;

[0003] In existing indoor construction, the traditional manual laying-out method is generally used for laying out wires. However, the existing manual laying-out method is labor-intensive, low-precision, time-consuming and labor-intensive when manually operated. Due to the complexity of the actual situation on the construction site, the accuracy and stability of the laying-out cannot be guaranteed, causing many troubles. The traditional manual laying-out method has high requirements for construction personnel, and only experienced workers have a high technical level, which leads to low work efficiency. Summary of the invention

[0004] The purpose of the present invention is to provide a laser drawing layout device for indoor construction to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a laser drawing laying-out device for indoor construction, comprising:

[0006] A projection box, wherein a control module is provided at the lower end of one side of the projection box, a window is provided in the projection box above the control module, an inner placement box is provided at a side of the projection box away from the window, a laser assembly and a light adjustment assembly are provided in the inner placement box, the laser assembly includes a red laser generator, a blue laser generator and a green laser generator, the light adjustment assembly includes a refraction mirror group and a zoom reflector, and a reflective lens is provided at one side of the projection box located at the window;

[0007] A support assembly is arranged below the projection box, and includes a support frame, a rotating assembly and a lifting assembly. The rotating assembly includes an upper tray and a lower tray. A horizontal shaft seat is arranged at the center of the upper end of the lower tray. The upper tray is arranged horizontally at the center of the lower end of the projection box, and the upper tray is rotatably sleeved on the horizontal shaft seat. The lifting assembly includes a support pole and a lifting sleeve.

[0008] The positioning assembly comprises a first spring rod and a second spring rod, and the first spring rod and the second spring rod are movably arranged in the horizontal shaft seat and the upper tray respectively.

[0009] Preferably, the red laser generator, the blue laser generator and the green laser generator are respectively vertically arranged at the lower end of the inner placement box, and the upper ends of the red laser generator, the blue laser generator and the green laser generator are all provided with DMD digital micromirrors. A refraction box is horizontally connected to one side of the inner placement box close to the window, and the refraction mirror group and the zoom reflector are respectively arranged in the refraction box, and one side of the refraction mirror group is plugged into the inner placement box.

[0010] Preferably, the reflective lens is arranged on a side of the projection box away from the refraction box, the zoom reflector is arranged opposite to the reflective lens, and a plurality of light guiding mirrors are arranged on the top of the inner placement box to reflect the light beams of the red laser generator, the blue laser generator and the green laser generator to the refraction mirror group.

[0011] Preferably, the support pole is vertically arranged at the center of the upper end of the support frame, the lifting sleeve is sleeved on the support pole, one side of the lifting sleeve is provided with a fixing bolt through a threaded insertion, and one side of the fixing bolt passes through the lifting sleeve and abuts against the support pole.

[0012] Preferably, the upper end of the lifting sleeve is provided with a shaft seat, the lower end of the lower tray is connected to the shaft seat through a connecting ear and a pin shaft movable sleeve, a horizontal support plate is horizontally provided on one side of the upper end of the shaft seat, and when the projection box is placed horizontally, the lower end of the lower tray abuts against the upper end of the horizontal support plate.

[0013] Preferably, two first positioning grooves are symmetrically opened on the upper end and one side of the shaft connecting seat, a first spring groove is vertically opened in the center of the horizontal shaft seat, a first spring rod is vertically inserted in the first spring groove, the upper and lower ends of the first spring rod respectively movably penetrate the upper end of the horizontal shaft seat and the lower end of the lower tray, the first spring rod penetrates the lower end of the lower tray and is provided with a first positioning block, the first positioning block is inserted in the first positioning groove, and both side surfaces of the first positioning block and the first positioning groove are inclined surfaces.

[0014] Preferably, a first lower pressing plate is provided on one side of the first spring rod placed in the first spring slot, and a first spring is sleeved on the first spring rod located above the first lower pressing plate.

[0015] Preferably, a plurality of second positioning grooves are symmetrically provided on the outer peripheral side of the horizontal shaft seat, a second spring groove is horizontally provided on one side of the upper tray close to the horizontal shaft seat, a second spring rod is horizontally provided in the second spring groove, a second pressure plate is provided on one side of the second spring rod, the second spring rod is located on one side of the second pressure plate and is sleeved with a second spring, a second positioning block is provided on one side of the second pressure plate close to the horizontal shaft seat, and one side of the second positioning block passes through the upper tray and is movably inserted into the second positioning groove.

[0016] Preferably, a clearance cavity is opened on one side of the upper tray, and an L-shaped limit plate is horizontally inserted in the clearance cavity. The lower end of the horizontal section of the L-shaped limit plate abuts against the upper end of the first spring rod passing through the horizontal shaft seat, and the side of the second spring rod away from the horizontal shaft seat is movably inserted into the clearance cavity, and one side of the vertical section of the L-shaped limit plate abuts against one side of the second spring rod.

[0017] Preferably, a flip push rod is horizontally provided on one side of the upper tray close to the clearance cavity, and an abutment screw is horizontally inserted in the flip push rod through a thread, and one side of the abutment screw is inserted into the clearance cavity and abuts against one side of the vertical section of the L-shaped limiting plate.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] Through the laser component, light adjustment component and reflective lens, the part where projection is required in the building can be accurately and quickly positioned. Then, with the cooperation of the support component, the position, angle and height of the projection can be quickly adjusted to adapt to different construction environments and projection walls. It has a wide range of applications, and with the assistance of the positioning component, the device is stable and reliable during the projection positioning process, which can improve the accuracy and stability of the work while carrying out construction conveniently and quickly, and simplify the tedious operation of traditional layout to completing the layout of the ceiling by setting a few points, thereby significantly improving the efficiency and quality of indoor construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the present invention;

[0021] Figure 2 For the present invention Figure 1 Schematic diagram of part A;

[0022] Figure 3 It is a schematic diagram of the local structure of the support assembly of the present invention;

[0023] Figure 4 It is a schematic diagram of a partial side-cut structure of a support assembly of the present invention;

[0024] Figure 5 For the present invention Figure 4 Schematic diagram of part B;

[0025] Figure 6 For the present invention Figure 5 Schematic diagram of the C part;

[0026] Figure 7 This is a schematic diagram of the structure of the horizontal shaft seat of the present invention;

[0027] Figure 8 This is a schematic diagram of the upper tray structure of the present invention.

[0028] In the figure: projection box 1, control module 2, inner placement box 3, red laser generator 4, blue laser generator 5, green laser generator 6, DMD digital micromirror 7, refracting mirror group 8, zoom reflector 9, reflective lens 10, light guide mirror 11, upper tray 12, flip push rod 13, support frame 14, support vertical rod 15, lifting sleeve 16, fixing bolt 17, shaft connecting seat 18, lower tray 19, horizontal shaft seat 20, first spring rod 21, first spring 22, first positioning groove 23, first positioning block 24, second spring rod 25, second spring 26, second positioning block 27, second positioning groove 28, make way cavity 29, L-shaped limit plate 30, push-off spring 31, abutment screw 32. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Please see attached Figure 1-8 , this application provides the following technical solutions.

[0031] Embodiment 1: A laser drawing laying-out device for indoor construction, comprising a projection box 1, a control module 2 is provided at the lower end of one side of the projection box 1, a window is provided in the projection box 1 above the control module 2, an inner placement box 3 is provided on the side of the projection box 1 away from the window, a laser assembly and a light adjustment assembly are provided in the inner placement box 3, the laser assembly comprises a red laser generator 4, a blue laser generator 5 and a green laser generator 6, the light adjustment assembly comprises a refraction mirror group 8 and a zoom reflector 9, and a reflective lens 10 is provided on the side of the projection box 1 located at the window, the red laser generator 4, the blue laser generator 5 and the green laser generator 6 are respectively vertically arranged at the lower end of the inner placement box 3, the red laser generator 4, the blue laser generator 5 and the green laser generator 6 are respectively provided at the upper ends of the DMD digital micromirror 7, and a refraction mirror is provided on the side of the inner placement box 3 close to the window. The box, the refraction mirror group 8 and the zoom reflection mirror 9 are respectively arranged in the refraction box, one side of the refraction mirror group 8 is inserted into the inner placement box 3, the reflection lens 10 is arranged on the side of the projection box 1 away from the refraction box, the zoom reflection mirror 9 and the reflection lens 10 are arranged opposite to each other, and a plurality of light guide mirrors 11 are arranged on the upper part of the inner placement box 3 to reflect the light beams of the red laser generator 4, the blue laser generator 5 and the green laser generator 6 to the refraction mirror group 8. When the projection drawing positioning operation is required, the light emitted by the red laser generator 4, the blue laser generator 5 and the green laser generator 6 is respectively reflected by the light guide mirrors 11 into the refraction mirror group 8 after being processed by the DMD digital micromirror 7, and then is refracted by the refraction mirror group 8 and the side focus of the zoom reflection mirror 9 to the reflection lens 10, and then is irradiated on the wall under the reflection action of the reflection lens 10 to perform projection positioning.

[0032] Embodiment 2: On the basis of embodiment 1, a support assembly is provided to support the projection box 1, the support assembly is provided below the projection box 1, the support assembly includes a support frame 14, a rotating assembly and a lifting assembly, the rotating assembly includes an upper tray 12 and a lower tray 19, a horizontal shaft seat 20 is provided at the center of the upper end of the lower tray 19, the upper tray 12 is horizontally provided at the center of the lower end of the projection box 1, and the upper tray 12 is rotatably sleeved with the horizontal shaft seat 20, the lifting assembly includes a support rod 15 and a lifting sleeve 16, the support rod 15 is vertically provided at the center of the upper end of the support frame 14, and the lifting sleeve 16 is sleeved with the support rod The vertical pole 15 is provided, and a fixing bolt 17 is provided on one side of the lifting sleeve 16 through a threaded insertion, and one side of the fixing bolt 17 passes through the lifting sleeve 16 and abuts against the supporting vertical pole 15. The projection box 1 can be stably supported and placed in key places of different terrains through the support frame 14. During the laser positioning operation, if the height of the projection box 1 needs to be adjusted, the fixing bolt 17 is loosened at this time to make the lifting sleeve 16 move up and down along the supporting vertical pole 15. After the lifting sleeve 16 moves to a suitable height, the fixing bolt 17 is screwed to fix the lifting sleeve 16 to the supporting vertical pole 15.

[0033] An axis connection seat 18 is provided at the upper end of the lifting sleeve 16, and the lower end of the lower tray 19 is movably connected to the axis connection seat 18 through a connecting ear and a pin shaft. A horizontal support plate is horizontally provided on one side of the upper end of the axis connection seat 18, and when the projection box 1 is placed horizontally, the lower end of the lower tray 19 abuts against the upper end of the horizontal support plate. When the projection box 1 is placed horizontally, the horizontal support plate can support the projection box 1 horizontally. When the projection box 1 needs to be used vertically, the side can directly abut against the side of the axis connection seat 18. At this time, the projection box 1 can be freely switched between the upper and lower heights, rotation angles, and horizontal and vertical postures according to the layout conditions, and has a wide range of applications.

[0034] Embodiment 3: On the basis of embodiment 2, a positioning assembly is provided to stably position the rotation angle or the horizontal and vertical posture of the projection box 1. The positioning assembly includes a first spring rod 21 and a second spring rod 25. The first spring rod 21 and the second spring rod 25 are respectively movably arranged in the horizontal shaft seat 20 and the upper tray 12. Two first positioning grooves 23 are symmetrically provided at the upper end and one side of the shaft seat 18. A first spring groove is vertically provided in the center of the horizontal shaft seat 20. A first spring rod 21 is vertically inserted in the first spring groove. The upper and lower ends of the first spring rod 21 are respectively movably passed through the upper end of the horizontal shaft seat 20 and the lower end of the lower tray 19. The first spring rod 21 passes through the lower end of the lower tray 19 and is provided with a first positioning block 24, the first positioning block 24 is inserted into the first positioning groove 23, and both side surfaces of the first positioning block 24 and the first positioning groove 23 are inclined surfaces, the first spring rod 21 is placed in the first spring groove and is provided with a first lower pressure plate on one side, and the first spring rod 21 is located above the first lower pressure plate and is sleeved with a first spring 22, when the projection box 1 is in a horizontal posture, the first positioning block 24 is inserted into the first positioning groove 23, and the projection box 1 is pre-positioned, when the projection box 1 is vertical, the first positioning block 24 is inserted into another first positioning groove 23, and is pre-positioned in a vertical posture, so as to achieve stability of 90-degree flipping.

[0035] A plurality of second positioning grooves 28 are symmetrically provided on the outer peripheral side of the horizontal shaft seat 20, a second spring groove is horizontally provided on one side of the upper tray 12 close to the horizontal shaft seat 20, a second spring rod 25 is horizontally provided in the second spring groove, a second pressure plate is provided on one side of the second spring rod 25, the second spring rod 25 is located on one side of the second pressure plate and is sleeved with a second spring 26, a second positioning block 27 is provided on one side of the second pressure plate close to the horizontal shaft seat 20, and one side of the second positioning block 27 passes through the upper tray 12 and is movably inserted into the second positioning groove 28, when the projection box 1 needs to be rotated and adjusted to a horizontal posture, the second positioning block 27 can be automatically inserted into the second positioning groove 28 under the elastic support of the second spring 26, and the horizontal rotation of the projection box 1 is self-positioned.

[0036] A clearance cavity 29 is provided on one side of the upper tray 12, and an L-shaped limiting plate 30 is horizontally inserted in the clearance cavity 29. The lower end of the horizontal section of the L-shaped limiting plate 30 abuts against the upper end of the first spring rod 21 that passes through the horizontal shaft seat 20. The second spring rod 25 is movably inserted into the clearance cavity 29 on the side away from the horizontal shaft seat 20, and one side of the vertical section of the L-shaped limiting plate 30 abuts against one side of the second spring rod 25. A flip push rod 13 is horizontally provided on the side of the upper tray 12 close to the clearance cavity 29. An abutting screw 32 is horizontally inserted in the flip push rod 13 through a thread, and one side of the abutting screw 32 is inserted into the clearance cavity 29 and abuts against one side of the vertical section of the L-shaped limiting plate 30. When the projection box 1 needs to be flipped or rotated horizontally, the abutting screw 32 is far away. The projection box 1 is moved away from the L-shaped limit plate 30. At this time, a push-off spring 31 is horizontally inserted on the side of the yield cavity 29 away from the abutment screw 32. The push-off spring 31 can make the L-shaped limit plate 30 away from the first spring rod 21 and the second spring rod 25, so that the first spring rod 21 can move up and down, and the first positioning block 24 can be separated from the first positioning groove 23 to realize the flipping control of the projection box 1. The second spring rod 25 can be telescopically movable in the yield cavity 29, and the second positioning block 27 can be separated from the second positioning groove 28, and the projection box 1 can rotate horizontally. On the contrary, the abutment screw 32 abuts against one side of the L-shaped limit plate 30, and the L-shaped limit plate 30, the first spring rod 21 and the second spring rod 25 cannot move, and the posture of the projection box 1 remains stable, thereby improving the stability of laser positioning.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laser drawing laying-out device for indoor construction, characterized in that ,include: A projection box (1), wherein a control module (2) is provided at the lower end of one side of the projection box (1), a window is provided in the projection box (1) above the control module (2), an inner placement box (3) is provided in the projection box (1) at a side away from the window, a laser assembly and a light adjustment assembly are provided in the inner placement box (3), the laser assembly comprises a red laser generator (4), a blue laser generator (5) and a green laser generator (6), the light adjustment assembly comprises a refraction lens group (8) and a zoom reflector (9), and a reflective lens (10) is provided in the projection box (1) at one side of the window; A support assembly, the support assembly is arranged below the projection box (1), the support assembly comprises a support frame (14), a rotating assembly and a lifting assembly, the rotating assembly comprises an upper tray (12) and a lower tray (19), a horizontal shaft seat (20) is arranged at the center of the upper end of the lower tray (19), the upper tray (12) is arranged horizontally at the center of the lower end of the projection box (1), and the upper tray (12) is rotatably sleeved on the horizontal shaft seat (20), and the lifting assembly comprises a support upright rod (15) and a lifting sleeve (16); A positioning assembly comprises a first spring rod (21) and a second spring rod (25), wherein the first spring rod (21) and the second spring rod (25) are movably arranged in a horizontal shaft seat (20) and an upper tray (12) respectively.

2. According to claim 1, a laser drawing laying-out device for indoor construction is characterized in that: The red laser generator (4), the blue laser generator (5) and the green laser generator (6) are respectively arranged vertically at the lower end of the inner placement box (3); the upper ends of the red laser generator (4), the blue laser generator (5) and the green laser generator (6) are all provided with a DMD digital micromirror (7); a refraction box is horizontally connected to one side of the inner placement box (3) close to the window; a refraction mirror group (8) and a zoom reflector (9) are respectively arranged in the refraction box; and one side of the refraction mirror group (8) is plugged into the inner placement box (3).

3. The laser drawing laying-out device for indoor construction according to claim 2, characterized in that: The reflective lens (10) is arranged at a side of the projection box (1) away from the refraction box, the zoom reflector (9) is arranged opposite to the reflective lens (10), and a plurality of light guide mirrors (11) are arranged at the top of the inner placement box (3) to reflect the light beams of the red laser generator (4), the blue laser generator (5) and the green laser generator (6) to the refraction mirror group (8).

4. The laser drawing laying-out device for indoor construction according to claim 3 is characterized in that: The support pole (15) is vertically arranged at the center of the upper end of the support frame (14), and the lifting sleeve (16) is sleeved on the support pole (15). A fixing bolt (17) is provided on one side of the lifting sleeve (16) through threaded insertion, and one side of the fixing bolt (17) passes through the lifting sleeve (16) and abuts against the support pole (15).

5. The laser drawing laying-out device for indoor construction according to claim 4, characterized in that: The upper end of the lifting sleeve (16) is provided with a shaft connection seat (18), and the lower end of the lower tray (19) is movably sleeved with the shaft connection seat (18) through a connecting ear and a pin shaft. A horizontal support plate is horizontally provided on one side of the upper end of the shaft connection seat (18), and when the projection box (1) is placed horizontally, the lower end of the lower tray (19) abuts against the upper end of the horizontal support plate.

6. The laser drawing laying-out device for indoor construction according to claim 5, characterized in that: The shaft connection seat (18) has two first positioning grooves (23) symmetrically formed at the upper end and one side thereof, a first spring groove is vertically formed in the center of the horizontal shaft seat (20), a first spring rod (21) is vertically inserted in the first spring groove, upper and lower ends of the first spring rod (21) are respectively movably passed through the upper end of the horizontal shaft seat (20) and the lower end of the lower tray (19), a first positioning block (24) is provided at the lower end of the first spring rod (21) passing through the lower tray (19), the first positioning block (24) is inserted into the first positioning groove (23), and both side surfaces of the first positioning block (24) and the first positioning groove (23) are inclined surfaces.

7. The laser drawing laying-out device for indoor construction according to claim 6, characterized in that: The first spring rod (21) is placed in the first spring slot and one side thereof is provided with a first lower pressing plate, and the first spring rod (21) is located above the first lower pressing plate and is sleeved with a first spring (22).

8. The laser drawing laying-out device for indoor construction according to claim 7, characterized in that: A plurality of second positioning grooves (28) are symmetrically provided on the outer peripheral side of the horizontal shaft seat (20); a second spring groove is horizontally provided on one side of the upper tray (12) close to the horizontal shaft seat (20); a second spring rod (25) is horizontally provided in the second spring groove; a second pressing plate is provided on one side of the second spring rod (25); a second spring (26) is sleeved on one side of the second pressing plate on which the second spring rod (25) is located; a second positioning block (27) is provided on one side of the second pressing plate close to the horizontal shaft seat (20); and one side of the second positioning block (27) passes through the upper tray (12) and is movably inserted into the second positioning groove (28).

9. The laser drawing laying-out device for indoor construction according to claim 8, characterized in that: A clearance cavity (29) is provided on one side of the upper tray (12), and an L-shaped limiting plate (30) is horizontally inserted in the clearance cavity (29); the lower end of the horizontal section of the L-shaped limiting plate (30) abuts against the upper end of the first spring rod (21) passing through the horizontal shaft seat (20); a side of the second spring rod (25) away from the horizontal shaft seat (20) is movably inserted into the clearance cavity (29), and one side of the vertical section of the L-shaped limiting plate (30) abuts against one side of the second spring rod (25).

10. The laser drawing laying-out device for indoor construction according to claim 9, characterized in that: A flip push rod (13) is horizontally provided on one side of the upper tray (12) close to the clearance cavity (29), and an abutment screw rod (32) is horizontally inserted in the flip push rod (13) through a thread, and one side of the abutment screw rod (32) is inserted into the clearance cavity (29) and abuts against one side of the vertical section of the L-shaped limiting plate (30).

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