Angle measuring device
By designing an angle measurement device including a worm gear system, a card block and a limiting plate, the problem of single function and metastatic displacement of the traditional device is solved, and simultaneous measurement of angle and length is achieved, and the accuracy and stability of the measurement results are improved.
Patent Information
- Application Number
- CN202323483077.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-20
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2033-12-20
AI Technical Summary
Traditional angle measurement devices have a single function, making it difficult to measure angle and length at the same time, and displacement is prone to occur during the measurement process, resulting in inaccurate measurement results.
An angle measurement device is designed, including bar plates, arc angle rulers, rotating rods, worm gear and worm system, card blocks, limit plates, springs and moving plates. These components realize the removal and rotation functions of the ruler to ensure the accuracy and stability of the measurement results.
Simultaneous measurement of angle and length is achieved, reducing the risk of displacement during the measurement process and improving the accuracy and reliability of measurement results.
Smart Images
Figure CN222560870U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of engineering cost, in particular to an angle measuring device. Background Art
[0002] The construction cost is the price of the construction project. In the process of construction cost, it is generally necessary to use corresponding tools to measure and estimate the price required for the construction project. The angle measuring device is one of them, which can realize the angle measurement of the building in the construction project to facilitate the cost budget of the construction project. The traditional angle measuring device is usually a protractor with a single function. It can only measure the angle. When it is necessary to measure the length, other tools need to be replaced for measurement. In the measurement process, the angle ruler is prone to displacement, resulting in poor measurement results. Utility Model Content
[0003] The purpose of the utility model is to provide an angle measuring device to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an angle measuring device, comprising a strip plate, a top of the strip plate is fixedly connected to an arc-shaped angle ruler, a top of the strip plate is provided with a groove, the inside of the groove is rotatably connected to a rotating rod, the outside of the rotating rod is fixedly connected to a mounting block, the inside of the mounting block is detachably connected to a ruler, the outside of the strip plate is fixedly connected to a fixed plate, the fixed plates are provided with two groups, a worm is rotatably connected between the two groups of fixed plates, one end of the rotating rod passes through one side of the strip plate and is fixedly connected to a worm wheel, and the worm is meshingly connected to the worm wheel.
[0005] Preferably, clamping holes are provided on both sides of the ruler, and a clamping block is slidably connected inside the mounting block.
[0006] Preferably, both sides of the clamping block are fixedly connected with limiting plates, and a spring is fixedly connected between one side of the limiting plate and the mounting block.
[0007] Preferably, one end of the clamping block passes through one side of the mounting block and is fixedly connected to a movable plate.
[0008] Preferably, one end of the worm passes through one side of the fixing plate and is fixedly connected to a rotating disk.
[0009] Preferably, a handle is fixedly connected to one side of the strip plate.
[0010] Compared with the prior art, the utility model has the following beneficial effects: by arranging a clamping block, a limit plate, a spring, a movable plate, a clamping hole and a ruler, a disassembly function is realized; by moving the movable plate, the movable plate moves with the clamping block, the clamping block is moved out of the clamping hole, the restriction on the ruler is released, and the ruler is pulled out from the inside of the mounting block for separate use; by arranging a worm wheel, a worm, a turntable, a rotating rod and a mounting block, a rotation function is realized; by rotating the turntable, the turntable rotates the worm wheel through the worm, the worm wheel rotates the mounting block through the rotating rod, the mounting block rotates with the ruler, the ruler rotates on the outside of the arc angle ruler to measure the angle, and under the characteristics of the worm wheel and the worm, the position of the ruler is fixed after rotation, and there is no need to manually fix the position of the ruler. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the structure of the utility model;
[0012] Figure 2 It is a front view of the utility model;
[0013] Figure 3 It is a side view of the utility model;
[0014] Figure 4 This is an enlarged structural diagram of part A of the utility model;
[0015] Figure 5 This is a schematic diagram of the enlarged structure of the utility model at part B
[0016] Figure 6 It is a schematic diagram of the enlarged structure of part C of the utility model.
[0017] In the figure: 1. strip plate; 2. groove; 3. arc angle ruler; 4. ruler; 5. mounting block; 7. clamping hole; 8. rotating rod; 9. worm gear; 10. fixed plate; 11. worm; 12. turntable; 13. clamping block; 14. limit plate; 15. spring; 16. movable plate; 17. handle. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figures 1 to 6The utility model provides a technical solution: an angle measuring device, including a strip plate 1, a curved angle ruler 3 is fixedly connected to the top of the strip plate 1, a groove 2 is opened on the top of the strip plate 1, a rotating rod 8 is rotatably connected inside the groove 2, a mounting block 5 is fixedly connected to the outside of the rotating rod 8, the rotating rod 8 rotates with the mounting block 5 to rotate, a ruler 4 is detachably connected inside the mounting block 5, and the ruler 4 can be disassembled and used separately better, a fixed plate 10 is fixedly connected to the outside of the strip plate 1, the fixed plate 10 is provided with two groups, a worm 11 is rotatably connected between the two groups of fixed plates 10, one end of the rotating rod 8 passes through one side of the strip plate 1 and is fixedly connected to a worm wheel 9, the worm 11 is meshed with the worm wheel 9, and the worm 11 rotates with the worm wheel 9.
[0020] Furthermore, clamping holes 7 are provided on both sides of the ruler 4 , and a clamping block 13 is slidably connected inside the mounting block 5 . The clamping block 13 enters into the clamping holes 7 to limit the position of the ruler 4 .
[0021] Furthermore, the two sides of the block 13 are fixedly connected with a limiting plate 14, and a spring 15 is fixedly connected between one side of the limiting plate 14 and the mounting block 5. The block 13 moves toward the direction of the spring 15 with the limiting plate 14, and the spring 15 generates an elastic force. When the spring 15 loses its pressing force, under the action of the elastic force, the spring 15 restores the block 13 to its original position through the limiting plate 14.
[0022] Furthermore, one end of the clamping block 13 passes through one side of the mounting block 5 and is fixedly connected to a moving plate 16 . When the moving plate 16 is moved, the moving plate 16 moves with the clamping block 13 .
[0023] Furthermore, one end of the worm 11 passes through one side of the fixed plate 10 and is fixedly connected to a turntable 12 . When the turntable 12 is rotated, the turntable 12 rotates with the worm 11 .
[0024] Furthermore, a handle 17 is fixedly connected to one side of the strip plate 1 to better move the entire device.
[0025] Specifically, when using the utility model, the strip plate 1 is placed horizontally, and the turntable 12 is rotated. The turntable 12 rotates with the worm wheel 9 through the worm 11, and the worm wheel 9 rotates with the mounting block 5 through the rotating rod 8. The mounting block 5 rotates with the ruler 4, and the ruler 4 rotates on the outside of the arc angle ruler 3 to measure the angle. Under the characteristics of the worm wheel 9 and the worm 11, the position of the ruler 4 is fixed after rotation, and there is no need to manually fix the position of the ruler 4. When the ruler 4 needs to be used to measure the length, the movable plate 16 is moved, and the movable plate 16 moves with the clamping block 13, and the clamping block 13 is moved out of the clamping hole 7, the restriction on the ruler 4 is released, and the ruler 4 is pulled out from the inside of the mounting block 5 for separate use.
[0026] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0027] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.
[0028] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0029] 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. An angle measuring device, comprising a strip plate (1), characterized in that: The top of the strip plate (1) is fixedly connected with an arc angle ruler (3), the top of the strip plate (1) is provided with a groove (2), the inside of the groove (2) is rotatably connected with a rotating rod (8), the outside of the rotating rod (8) is fixedly connected with a mounting block (5), the inside of the mounting block (5) is detachably connected with a ruler (4), the outside of the strip plate (1) is fixedly connected with a fixed plate (10), the fixed plate (10) is provided with two groups, a worm (11) is rotatably connected between the two groups of the fixed plates (10), one end of the rotating rod (8) passes through one side of the strip plate (1) and is fixedly connected with a worm wheel (9), and the worm wheel (11) is meshingly connected with the worm wheel (9).
2. An angle measuring device according to claim 1, characterized in that: Clamping holes (7) are provided on both sides of the ruler (4), and a clamping block (13) is slidably connected inside the mounting block (5).
3. An angle measuring device according to claim 2, characterized in that: The two sides of the clamping block (13) are fixedly connected to limiting plates (14), and a spring (15) is fixedly connected between one side of the limiting plate (14) and the mounting block (5).
4. An angle measuring device according to claim 2, characterized in that: One end of the clamping block (13) passes through one side of the mounting block (5) and is fixedly connected to a moving plate (16).
5. The angle measuring device according to claim 1, characterized in that: One end of the worm (11) passes through one side of the fixed plate (10) and is fixedly connected to a rotating disk (12).
6. The angle measuring device according to claim 1, characterized in that: A handle (17) is fixedly connected to one side of the strip plate (1).