CN210221084U - Laser level bar - Google Patents
Laser level bar Download PDFInfo
- Publication number
- CN210221084U CN210221084U CN201920168113.0U CN201920168113U CN210221084U CN 210221084 U CN210221084 U CN 210221084U CN 201920168113 U CN201920168113 U CN 201920168113U CN 210221084 U CN210221084 U CN 210221084U
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- laser
- conversion device
- angle
- angle conversion
- laser generator
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Abstract
The utility model discloses a laser level bar, which comprises a shell, wherein the shell is provided with at least one level bubble, and further comprises a laser measuring unit, the laser measuring unit comprises at least one laser generator and an angle conversion device for changing the angle of the laser generator, the angle conversion device is movably connected on the shell, the laser generator is connected on the angle conversion device, and the laser emitted by the laser generator passes through the angle conversion device and is projected onto the surface of an object to be measured; the angle indicating unit is used for displaying the angle reached by the angle conversion device. Laser generator connection control switch unit still includes power supply unit, power supply unit connects laser generator and provides the power for it, adopts angle conversion device to change laser generator's direction and confirms the angle, and simple structure is practical, and is with low costs, and is difficult to damage.
Description
Technical Field
The utility model belongs to the technical field of the level bar, concretely relates to laser level bar.
Background
The existing laser level bar, like the chinese patent, a laser level bar, the patent number is: 2016100841580, discloses a technical proposal which comprises a laser emitting module, a distance measuring module, a power supply module and an angle measuring module, wherein, the angle measuring module and the like are all electronic elements, the cost is higher, and meanwhile, the electronic elements have shorter service life, are easy to be damaged and are troublesome to maintain.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a laser level bar, the angle measuring module etc. of having solved the laser level bar of current structure are electronic component, and its cost is higher, and simultaneously, electronic components's life-span is shorter, damages easily, maintains also more troublesome problem.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a laser level bar, includes the casing, at least a horizontal bubble is installed to the casing on, its characterized in that: the laser measuring unit comprises at least one laser generator and an angle conversion device for changing the angle of the laser generator, the angle conversion device is movably connected to the shell, the laser generator is connected to the angle conversion device, and laser emitted by the laser generator penetrates through the angle conversion device and is projected onto the surface of an object to be measured;
the angle indicating unit is used for displaying the angle reached by the angle conversion device.
The laser generator is connected with the control switch unit and further comprises a power supply device, and the power supply device is connected with the laser generator to supply power to the laser generator.
Preferably, the locking device is connected with the angle conversion device in a clutch mode and used for fixing the angle conversion device when the angle conversion device reaches a proper angle.
Preferably, the locking device comprises a fastening nut, and the housing is provided with a nut seat, and the fastening nut passes through the front end of the nut seat to resist against the angle conversion device.
Preferably, the control switch unit is disposed on the angle conversion device.
Preferably, the angle conversion device comprises a cylindrical body with an accommodating cavity arranged therein, and correspondingly, the shell is provided with a mounting opening, and the cylindrical body is rotatably connected in the mounting opening.
The control switch unit protrudes out of the side surface of the cylindrical body, and the laser measuring unit, the power supply device and the controller are arranged in the accommodating cavity.
Preferably, scales are arranged on the edge of the mounting opening, and an indicating arrow is arranged on the cylindrical body and serves as an angle indicating unit.
Preferably, the cylindrical body is provided with a poking hole, so that the cylindrical body can be rotated conveniently.
Preferably, the cylindrical body is provided with a laser ejection hole, the shell is provided with a groove body, and the laser ejection hole corresponds to the groove body and is convenient for laser ejection.
Compared with the prior art, the beneficial effects of the utility model are that:
this application adopts angle conversion equipment to change laser generator's direction and confirms the angle, simple structure, and is practical, and is with low costs, and is difficult to damage.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the angle changing device in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A laser level bar as shown in fig. 1-2, which comprises a housing 1, wherein the housing 1 is provided with at least one horizontal bubble 2, and further comprises a laser measuring unit, the laser measuring unit comprises at least one laser generator 3 and an angle conversion device for changing the angle of the laser generator, the angle conversion device is movably connected to the housing, the laser generator is connected to the angle conversion device, and the laser emitted by the laser generator passes through the angle conversion device and is projected onto the surface of an object to be measured; the angle indicating unit is used for displaying the angle reached by the angle conversion device. Laser generator connection control switch unit 4 still includes power supply unit 5 and controller 6, power supply unit connects laser generator and provides the power for it, still includes locking device, locking device is connected with angle conversion device separation and reunion and is used for angle conversion device to reach when suitable angle fixed.
Specifically, the locking device comprises a fastening nut 7, a nut seat 8 is arranged on the shell, the fastening nut penetrates through the front end of the nut seat to abut against the angle conversion device, the control switch unit is arranged on the angle conversion device, the angle conversion device comprises a cylindrical body 12 with a containing cavity arranged therein, correspondingly, a mounting opening is arranged on the shell, the cylindrical body is rotatably connected in the mounting opening, the control switch unit protrudes out of the side surface of the cylindrical body, the laser measuring unit, the power supply device and the controller are arranged in the containing cavity, scales 9 are arranged on the edge of the mounting opening, an indicating arrow 10 is arranged on the cylindrical body and serves as an angle indicating unit, a poking hole 11 is arranged on the cylindrical body to facilitate rotation of the cylindrical body, and a laser ejection opening is arranged on the cylindrical body, the shell is provided with a groove body 13, and the laser ejection opening corresponds to the groove body so as to facilitate laser ejection.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a laser level bar, includes the casing, at least a horizontal bubble is installed to the casing on, its characterized in that: the laser measuring unit comprises at least one laser generator and an angle conversion device for changing the angle of the laser generator, the angle conversion device is movably connected to the shell, the laser generator is connected to the angle conversion device, and laser emitted by the laser generator penetrates through the angle conversion device and is projected onto the surface of an object to be measured;
the angle indicating unit is used for displaying the angle reached by the angle conversion device;
the laser generator is connected with the control switch unit and further comprises a power supply device, and the power supply device is connected with the laser generator to supply power to the laser generator.
2. A laser level according to claim 1, wherein: the locking device is in clutch connection with the angle conversion device and used for fixing the angle conversion device when the angle conversion device reaches a proper angle.
3. A laser level according to claim 2, wherein: the locking device comprises a fastening nut, a nut seat is arranged on the shell, and the fastening nut penetrates through the front end of the nut seat to resist the angle conversion device.
4. A laser level according to claim 1, wherein: the control switch unit is arranged on the angle conversion device.
5. A laser level according to claim 1, wherein: the angle conversion device comprises a cylindrical body with a containing cavity arranged therein, correspondingly, a mounting opening is formed in the shell, the cylindrical body is rotatably connected in the mounting opening, the control switch unit protrudes out of the side face of the cylindrical body, and the laser measuring unit, the power supply device and the controller are arranged in the containing cavity.
6. A laser level according to claim 5, wherein: the edge of the mounting opening is provided with scales, and the cylindrical body is provided with an indicating arrow head as an angle indicating unit.
7. A laser level according to claim 5, wherein: the cylindrical body is provided with a poking hole.
8. A laser level according to claim 5, wherein: the laser shooting device is characterized in that a laser shooting hole is formed in the cylindrical body, a groove body is arranged on the shell, and the laser shooting hole corresponds to the groove body and facilitates laser shooting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920168113.0U CN210221084U (en) | 2019-01-30 | 2019-01-30 | Laser level bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920168113.0U CN210221084U (en) | 2019-01-30 | 2019-01-30 | Laser level bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210221084U true CN210221084U (en) | 2020-03-31 |
Family
ID=69915607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920168113.0U Active CN210221084U (en) | 2019-01-30 | 2019-01-30 | Laser level bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210221084U (en) |
-
2019
- 2019-01-30 CN CN201920168113.0U patent/CN210221084U/en active Active
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