Level meter movement with point-line combination function
By designing a level mechanism with point and line combination function, the problem of having to purchase both line and point levels simultaneously has been solved. This allows for the simultaneous emission of point and line lasers, improving measurement accuracy and construction efficiency.
Patent Information
- Application Number
- CN202520025170.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-01-07
AI Technical Summary
The existing level requires the purchase of both a line level and a point level, resulting in high costs and inconvenience in use.
Design a level mechanism with point and line combination function, including a fixed frame, a pendulum body, a horizontal line laser and a point and line laser. The point light source is dispersed into line laser and point laser through optical components to achieve simultaneous emission.
It improves the accuracy and efficiency of measurement and construction, reduces the number of instruments, and enhances the adaptability and practicality of the level.
Smart Images

Figure CN223610853U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to level technology field especially relates to a level movement with point line combination function. BACKGROUND
[0002] The application demand of the existing level on the market mainly is divided into line leveling and point leveling, and the terminal user must purchase line level and point level to use together, but this way is not only high cost but also inconvenient to use. INVENTION CONTENTS
[0003] The utility model aims at providing a level movement with point line combination function, solves the problem mentioned in the above background technology.
[0004] In order to solve the above technical problem, the utility model adopts the technical scheme that:
[0005] A level movement with point line combination function, including fixed frame, swing body, horizontal line laser and point line laser, the swing body is rotatably connected with the fixed frame, the horizontal line laser is vertically installed above the swing body, the point line laser is horizontally installed at the side of the swing body, the point line laser is provided with vertical light splitting part at the end far from the swing body, the vertical light splitting part is provided with multiple light transmission holes, the inside of the vertical light splitting part is provided with optical element that disperses point light source and passes through the light transmission hole.
[0006] Further, the light transmission hole includes the first light transmission hole in the vertical direction and the second light transmission hole in the horizontal direction.
[0007] Further, the first light transmission hole includes two upper and lower.
[0008] Further, the second light transmission hole is provided with cylindrical mirror at the hole mouth.
[0009] Further, the first light transmission hole and the second light transmission hole are communicated and are in the same plane.
[0010] Further, the optical element is the light splitting prism, and the light splitting prism is installed in the inside of the vertical light splitting part through the fixed seat.
[0011] Further, the fixed seat is cylindrical and is provided with a round hole in the center.
[0012] Further, the fixed seat is coaxial with the second light transmission hole.
[0013] Beneficial effects:
[0014] The level machine core in the utility model can simultaneously emit point laser and line laser, so that more comprehensive reference datum can be provided for the level at one time, multiple instruments are avoided from being simultaneously used, and the precision and efficiency of measurement and construction are improved, and the adaptability and practicality of the level are enhanced. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is an overall structure schematic view of the utility model;
[0016] Fig. 2 It is a top view of the utility model;
[0017] Fig. 3 It is an overall structure schematic view of the optical part in the utility model;
[0018] Fig. 4 It is a side view of the utility model.
[0019] Marked number in the drawing: 1, fixed frame; 2, swing body; 3, horizontal line laser; 4, vertical light splitting part; 5, first light transmission hole; 6, second light transmission hole; 7, optical assembly; 71, prism; 72, fixed seat; 8, cylindrical mirror. DETAILED DESCRIPTION
[0020] In the description of the embodiment, it should be explained that the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawing or the orientation or position relationship commonly used when the utility model product is used, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and the like should be understood broadly, for example, can be fixedly connected, can be detachably connected, or can be integrally connected; can be directly connected, can be indirectly connected through an intermediate medium, or can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0021] In addition, unless otherwise specified, the components used in the following embodiments are all existing components, and the corresponding connection mode can also be realized by conventional technical means, which will not be described one by one in this application. The utility model will be further described in detail in combination with the drawings and specific embodiments.
[0022] Embodiment 1
[0023] A level machine core with point-line combination function, such as Figs. 1 to 4As shown, including fixed frame 1, the body 2, horizontal line laser 3 and point line laser, the body 2 rotatably connected with fixed frame 1, horizontal line laser 3 is installed above the body 2, point line laser is installed in the side of the body 2, the end of point line laser away from the body 2 is provided with vertical light splitting part 4, vertical light splitting part 4 is provided with a plurality of light transmission holes, the inside of vertical light splitting part 4 is provided with optical element 7 that point light source is dispersed and passes through light transmission hole.
[0024] Specifically, the spirit level core in the embodiment includes horizontal line laser 3 installed above the body 2 and point line laser installed on the side, horizontal line laser 3 can emit horizontal laser line for horizontal measurement, and the point light source of point line laser is dispersed by optical element 7, and then point laser and line laser are simultaneously emitted through light transmission hole, and the accurate position can be quickly determined through point laser, so that marking and the like are facilitated. Wherein, the connection of the body 2 and the fixed frame 1 and the working principle of the laser are all prior art, and will not be repeated here.
[0025] Preferably, the light transmission hole includes a first light transmission hole 5 in the vertical direction and a second light transmission hole 6 in the horizontal direction, wherein the first light transmission hole 5 includes two upper and lower first light transmission holes 5, and the first light transmission hole 5 is communicated with the second light transmission hole 6 and is in the same plane. Therefore, after a beam of point light source is emitted, it can be emitted through the two upper and lower first light transmission holes 5 and the horizontal second light transmission hole 6.
[0026] Preferably, a cylindrical lens 8 is arranged at the aperture of the second light transmission hole 6, which can change the point light source into a line light source, so that the line laser is emitted from the second light transmission hole 6 in the horizontal direction, and thus the point line laser can simultaneously emit the point laser in the upper and lower directions and the line laser in the horizontal direction.
[0027] Preferably, the optical element 7 is a light splitting prism 71, which is installed in the vertical light splitting part 4 through a fixing seat 72. Specifically, the vertical section of the light splitting prism 71 is isosceles trapezoidal, when the point light source is irradiated on the light splitting prism 71, the two isosceles surfaces reflect it into the first light transmission hole 5, and the vertical bottom surface is directly penetrated by the light into the second light transmission hole 6.
[0028] Preferably, the fixing seat 72 is cylindrical and has a circular hole in the center, and the fixing seat 72 is coaxial with the second light transmission hole 6, so that the light beam can be emitted to the second light transmission hole 6 through the circular hole.
[0029] Although the embodiments of the utility model are described in the specification, these embodiments are only as a hint, and should not limit the protection scope of the utility model. Various omissions, substitutions and changes made within the scope of the utility model without departing from the purpose of the utility model should be included in the protection scope of the utility model.
Claims
1. A level movement having a point-line combination function, characterized in that: The utility model relates to a laser leveler, including fixed frame, swing body, horizontal line laser and point line laser, the swing body rotatablely be connected with fixed frame, horizontal line laser is vertically installed above swing body, point line laser is horizontally installed in the side of swing body, the one end away from swing body of point line laser is provided with vertical light splitting part, vertical light splitting part is provided with a plurality of light transmission hole, the inside of vertical light splitting part is provided with the optical element of passing through light transmission hole with the dispersion of point light source.
2. The level movement as claimed in claim 1, wherein: The light transmission hole includes a first light transmission hole in the vertical direction and a second light transmission hole in the horizontal direction.
3. The level movement as claimed in claim 2, characterized in that: The first light transmission hole includes two upper and lower light transmission holes.
4. The level movement as claimed in claim 2, wherein: The second light transmission hole is provided with a cylindrical lens at the aperture.
5. The level movement as claimed in claim 2, wherein: The first light transmission hole is in communication with the second light transmission hole and in the same plane.
6. The level movement as claimed in claim 2, wherein: The optical element is a light splitting prism, which is installed in the vertical light splitting part through a fixing seat.
7. The level movement as claimed in claim 6, characterized in that: The fixing seat is cylindrical and has a circular hole in the center.
8. The level movement as claimed in claim 6, wherein: The fixing seat is coaxial with the second light transmission hole.