CN210739817U

CN210739817U - Novel laser module rotary projection device

Info

Publication number: CN210739817U
Application number: CN201920854598.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Xishuo Shanghai Electronic Technology Co Ltd
Current assignee: Xishuo Shanghai Electronic Technology Co Ltd
Priority date: 2019-06-08
Filing date: 2019-06-08
Publication date: 2020-06-12
Anticipated expiration: 2029-06-08

Abstract

The utility model discloses a rotatory projection arrangement of laser module especially relates to a novel rotatory projection arrangement of laser module, include: footstock, motor, fixed plate, switching power supply, laser module mounting bracket, laser module and base, footstock lower extreme four corners has all been opened the screw, and the motor is located in the middle of the footstock lower extreme, and the motor lower extreme rotates and is connected with the motor shaft, and the fixed plate passes through the electric welding and at motor shaft front end upside, and switching power supply is located the fixed plate lower extreme. Not only can fix the footstock on the ceiling wall, take out from the link through the couple with in the base in addition, rethread hinge with two faggings activity to be perpendicular form with the base, then with the couple catch on the link just can, thereby with the fagging fixed just can, make to support the base through the fagging, and then the mounting means is no longer single, convenient to use person more solves at present because the rotatory projection arrangement of laser module is fixed in the ceiling wall, makes the too single problem of mounting means.

Description

Novel laser module rotary projection device

Technical Field

The utility model relates to a rotatory projection technical field especially relates to a novel rotatory projection of laser module device.

Background

The laser module is a laser device which is mature earlier and progresses faster, the laser module is wide in wavelength range, simple to manufacture, low in cost and easy to produce in large quantities, and the laser module is small in size, light in weight and long in service life, so that the variety development is fast, the application range is wide and exceeds 300 types at present, the laser module is widely applied to aspects such as laser ranging, laser radar, ignition and detonation, detecting instruments and the like, and a wide market is formed.

Refer to chinese patent No. CN201520311299.2 "a rotatory projecting apparatus of laser module, this projecting apparatus is by the motor, the motor support, the shaft coupling, main rotation axis, the carbon brush, the sliding ring, the main control board, magnet, the proximity switch seat, proximity switch, the laser module, fastening screw, laser module mounting bracket and support are constituteed, reachs present rotatory projection arrangement of laser module, because the rotatory projection arrangement of laser module is fixed in the ceiling wall for the mounting means is too single.

SUMMERY OF THE UTILITY MODEL

In order to solve at present because the rotatory projection arrangement of laser module fixes in the ceiling wall for the too single problem of mounting means, the utility model aims at providing a novel rotatory projection arrangement of laser module.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel rotatory projection of laser module device, includes: a top seat, a motor, a fixed plate, a switching power supply, a laser module mounting rack, a laser module and a base, screw holes are formed in four corners of the lower end of the top seat, the motor is positioned in the middle of the lower end of the top seat, the lower end of the motor is rotatably connected with a motor shaft, the fixed plate is welded on the upper side of the front end of the motor shaft by electric welding, the switching power supply is positioned at the lower end of the fixed plate, at least six laser module mounting frames are vertically and uniformly welded at the front end of the motor shaft and below the fixed plate, the front end of each laser module mounting frame is embedded with and mounted with a laser module, the tail end of the motor shaft is inserted and welded with an inner circular ring through spot welding, the upper side and the lower side of the outer wall of the inner circular ring are both welded with the inner circular ring, the outer side of the inner circular ring is rotationally connected with an outer circular ring, the upper side and the lower side of the inner wall of the outer circular ring are welded with outer spacing rings through electric welding, at least eight steel balls which are respectively connected with the inner spacing ring and the outer spacing ring in a rolling way are connected between the inner circular ring and the outer circular ring; the lower end of the outer circular ring is welded with an inner screwed pipe through electric welding, and the inner screw of the inner screwed pipe is connected with a screw rod in a threaded manner; the base passes through the electric welding and welds the screw rod lower extreme, base lower extreme left and right sides symmetry screwed connection has two hinges, both ends articulate through the hinge symmetry about the base has two faggings, the left and right sides at both ends about the base and both ends all have the link through spot welding about the fagging, it has the stretch cord to connect between two links that same horizontal plane is adjacent in base and the fagging mutually, both ends homogeneous phase connect the couple about the stretch cord.

Specifically, the switching power supply is electrically connected with the motor and the laser module respectively.

Furthermore, the distance between the inner spacer ring and the outer spacer ring is 2mm-4mm, the diameter of the steel ball is 6mm-8mm, and the diameter of the steel ball is longer than the distance between the inner spacer ring and the outer spacer ring.

Preferably, the supporting plates and the hinges are fixed by screws in a one-to-one correspondence mode.

Furthermore, one end of each supporting plate is fixedly embedded with a non-slip mat made of rubber.

Preferably, the hook is buckled into the hanging ring and is clamped with the hanging ring.

Compared with the prior art, the utility model discloses the beneficial effect who realizes: the top seat can be fixed on the wall of the ceiling, the hook in the base is taken out of the hanging ring, the two supporting plates are moved to be vertical to the base through the hinge, and then the hook is hooked on the hanging ring, so that the supporting plates are fixed, the base is supported through the supporting plates, the installation mode is not single, and the use is convenient; when the laser module is hung on the ceiling wall through the top seat, the motor shaft is driven by the motor to rotate, and the base can not be driven by the motor shaft to rotate through the rotation of the outer ring and the inner ring, so that the hook can be prevented from being thrown out due to the rotation of the base driven by the motor shaft; when supporting the motor through the base, through rotating the screw rod, can follow the screw rod and rotate out and increase the height of motor in the inside screwed pipe to can adjust the height of laser module projection.

Drawings

The invention is described in further detail below with reference to the following figures and detailed description:

FIG. 1 is a general schematic view of the present invention;

FIG. 2 is an enlarged view of a portion A of the motor shaft of FIG. 1;

fig. 3 is a partial enlarged view of B of the base of fig. 1.

In the figure: 1-top seat, 2-screw hole, 3-motor, 4-motor shaft, 5-fixing plate, 6-switching power supply, 7-laser module mounting rack, 8-laser module, 9-outer circular ring, 10-inner circular ring, 11-outer spacing ring, 12-inner spacing ring, 13-steel ball, 14-inner solenoid, 15-screw rod, 16-base, 17-supporting plate, 18-hinge, 19-hanging ring, 20-hook, 21-elastic rope and 22-non-slip mat.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Referring to fig. 1 to 3, in embodiment 1, a novel laser module rotary projection apparatus includes: the laser module installation structure comprises a top seat 1, a motor 3, a fixing plate 5, a switching power supply 6, laser module installation frames 7, laser modules 8 and a base 16, wherein screw holes 2 are formed in four corners of the lower end of the top seat 1, the motor 3 is positioned in the middle of the lower end of the top seat 1, the lower end of the motor 3 is rotatably connected with a motor shaft 4, the fixing plate 5 is welded on the upper side of the front end of the motor shaft 4 through electric welding, the switching power supply 6 is positioned at the lower end of the fixing plate 5, at least six laser module installation frames 7 are vertically and uniformly welded at the front end of the motor shaft 4 and below the fixing plate 5, the laser module installation frame 8 is embedded in the front end of each laser module installation frame 7, the switching power supply 6 is respectively and electrically connected with the motor 3 and the laser modules 8, firstly, a screw can penetrate through the screw holes 2 in the top seat 1 to, the laser module 8 and the motor 3 in the laser module mounting frame 7 are electrified with the switching power supply 6, and when the motor 3 is started, the motor shaft 4 is driven to rotate, so that the laser module 8 in the laser module mounting frame 7 is driven to rotate, and the laser emitted by the laser module 8 is used for rotary projection;

further, the tail end of the motor shaft 4 is inserted and welded with an inner ring 10 through spot welding, inner rings 12 are welded on the upper side and the lower side of the outer wall of the inner ring 10, an outer ring 9 is rotatably connected to the outer side of the inner ring 10, outer rings 11 are welded on the upper side and the lower side of the inner wall of the outer ring 9 through electric welding, at least eight steel balls 13 which are respectively in rolling connection with the inner rings 12 and the outer rings 11 are connected between the inner ring 10 and the outer rings 9, the distance between the inner rings 12 and the outer rings 11 is 2mm-4mm, the diameter of each steel ball 13 is 6mm-8mm, the diameter of each steel ball 13 is longer than the distance between the inner rings 12 and the outer rings 11, when the motor shaft 4 rotates, the inner ring 10 is driven to rotate, and the outer rings 9 can rotate with the inner rings 10 through the steel balls 13;

embodiment 3, according to the above embodiment, the difference between this embodiment and the above embodiments is that the lower end of the outer ring 9 is welded with the inner screw tube 14 by electric welding, the inner screw tube 14 is connected with the screw rod 15 by internal thread, because the inner screw tube 14 is hung under the outer ring 9, the steel balls 13 are clamped between the outer ring 9 and the inner ring 10 by the outer spacer ring 11 and the inner spacer ring 12 to rotate, so that the separation of the steel balls 13, the outer ring 9 and the inner ring 10 can be prevented, when the inner ring 10 is driven by the motor shaft 4 to rotate, the outer ring 9 cannot rotate, so that the inner screw tube 14 cannot rotate, when the ceiling wall fixing method is not adopted, by rotating the screw rod 15 clockwise, the screw rod 15 can be rotated out from the inner screw tube 14 due to the threaded fit between the screw rod 15 and the inner screw tube 14, and when the screw rod 15 is rotated counterclockwise, the screw rod 15 can be rotated into the inner screw tube 14, thereby facilitating adjustment of the height of the motor 3;

embodiment 4, according to the above embodiment, this embodiment is different from the above embodiments in that the base 16 is welded to the lower end of the screw rod 15 by electric welding, two hinges 18 are symmetrically screwed to the left and right sides of the lower end of the base 16, two supporting plates 17 are symmetrically hinged to the left and right ends of the base 16 by the hinges 18, hanging rings 19 are welded to the left and right sides of the upper and lower ends of the base 16 and the upper and lower ends of the supporting plates 17 by spot welding, an elastic cord 21 is connected between the base 16 and two adjacent hanging rings 19 on the same horizontal plane in the supporting plates 17, hooks 20 are connected to the left and right ends of the elastic cord 21, the supporting plates 17 and the hinges 18 are fixed by one-to-one corresponding screws, the hooks 20 are fastened inside the hanging rings 19 and connected to the hanging rings 19, and when the height of the motor 3 is adjusted, the hooks 20 in the two adjacent hanging rings, rethread hinge 18 with two fagging 17 activity to be vertical form with base 16, then with couple 20 catch on base 16 and two adjacent links 19 of fagging 17 lower extreme, expand two fagging 17 into the splayed and pull two fagging 17 through stretch cord 21 just can for not only can fix footstock 1 on the ceiling wall, support base 16 through fagging 17 in addition, and then the mounting means is no longer single, the more convenient to use person.

In embodiment 5, preferably, each of the supporting plates 17 is fixed with a non-slip pad 22 made of rubber in an embedded manner at one end, and the non-slip pad 22 can play a role of preventing the supporting plate 17 from slipping when the supporting plate 17 is supported.

The working principle is as follows: firstly, a screw can penetrate through the screw hole 2 in the top seat 1 to be screwed to fix the top seat 1 in a ceiling wall, then the switch power supply 6 under the fixing plate 5 is electrified to work, so that the laser module 8 and the motor 3 in the laser module mounting rack 7 are electrified with the switch power supply 6, when the motor 3 is started, the motor shaft 4 is driven to rotate, so that the laser module 8 in the laser module mounting rack 7 is driven to rotate, and therefore, the laser emitted by the laser module 8 is used for rotary projection work, when the ceiling wall fixing method is not adopted, the screw rod 15 can be rotated out from the inner screw tube 14 due to the threaded matching of the screw rod 15 and the inner screw tube 14 by rotating the screw rod 15 clockwise, and when the screw rod 15 is rotated anticlockwise, the screw rod 15 can be rotated into the inner screw tube 14, so that the height of the motor 3 can be adjusted, after the height of the motor 3 is adjusted, the hooks 20 in the two adjacent hanging rings 19 at the upper ends of the base 16 and the supporting plate 17 are taken out, the two supporting plates 17 are moved to be vertical to the base 16 through the hinges 18, then the hooks 20 are hooked in the two adjacent hanging rings 19 at the lower ends of the base 16 and the supporting plates 17, then the two supporting plates 17 are unfolded to be splayed, the two supporting plates 17 are pulled through the elastic ropes 21, so that the top base 1 can be fixed on the ceiling wall, the base 16 is supported through the supporting plates 17, the installation mode is not single any more, the user is convenient, then when the motor shaft 4 rotates, the inner ring 10 is driven to rotate, the outer ring 9 can rotate with the inner ring 10 through the steel balls 13, the inner screwed pipe 14 is fixed under the outer ring 9, the steel balls 13 are clamped between the outer ring 9 and the inner ring 10 through the outer ring 11 and the inner ring 12 to rotate, make and to prevent steel ball 13, outer ring 9 and the separation of interior ring 10 three to when interior ring 10 is driven the pivoted by motor shaft 4, outer ring 9 can not follow and rotate, thereby makes interior solenoid 14 can not follow and rotate.

It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a novel rotatory projection of laser module device which characterized in that includes:

a top seat, a motor, a fixed plate, a switching power supply, a laser module mounting rack, a laser module and a base, screw holes are formed in four corners of the lower end of the top seat, the motor is positioned in the middle of the lower end of the top seat, the lower end of the motor is rotatably connected with a motor shaft, the fixed plate is welded on the upper side of the front end of the motor shaft by electric welding, the switching power supply is positioned at the lower end of the fixed plate, at least six laser module mounting frames are vertically and uniformly welded at the front end of the motor shaft and below the fixed plate, the front end of each laser module mounting frame is embedded with and mounted with a laser module, the tail end of the motor shaft is inserted and welded with an inner circular ring through spot welding, the upper side and the lower side of the outer wall of the inner circular ring are both welded with the inner circular ring, the outer side of the inner circular ring is rotationally connected with an outer circular ring, the upper side and the lower side of the inner wall of the outer circular ring are welded with outer spacing rings through electric welding, at least eight steel balls which are respectively connected with the inner spacing ring and the outer spacing ring in a rolling way are connected between the inner circular ring and the outer circular ring; the lower end of the outer circular ring is welded with an inner screwed pipe through electric welding, and the inner screw of the inner screwed pipe is connected with a screw rod in a threaded manner; the base passes through the electric welding and welds the screw rod lower extreme, base lower extreme left and right sides symmetry screwed connection has two hinges, both ends articulate through the hinge symmetry about the base has two faggings, the left and right sides at both ends about the base and both ends all have the link through spot welding about the fagging, it has the stretch cord to connect between two links that same horizontal plane is adjacent in base and the fagging mutually, both ends homogeneous phase connect the couple about the stretch cord.

2. The novel laser module rotating projection device as claimed in claim 1, wherein: and the switching power supply is respectively and electrically connected with the motor and the laser module.

3. The novel laser module rotating projection device as claimed in claim 1, wherein: the distance between the inner spacer ring and the outer spacer ring is 2mm-4mm, the diameter of the steel ball is 6mm-8mm, and the diameter of the steel ball is longer than the distance between the inner spacer ring and the outer spacer ring.

4. The novel laser module rotating projection device as claimed in claim 1, wherein: and the supporting plates are fixed with the hinges in a one-to-one corresponding manner through screws.

5. The novel laser module rotating projection device as claimed in claim 1, wherein: one end of each supporting plate is fixedly embedded with a non-slip pad made of rubber.

6. The novel laser module rotating projection device as claimed in claim 1, wherein: the hook is buckled into the hanging ring and is clamped with the hanging ring.