measuring assembly
By designing a measurement assembly that includes a housing, scale display, reference markers, and distance measuring components, a visualized X and Y axis coordinate system is formed. This solves the problem that existing tools cannot easily obtain the height of the positioning point and the distance from the wall, enabling a single person to quickly and accurately find and position points, and is suitable for various scenarios.
Patent Information
- Application Number
- CN202522059720.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-24
AI Technical Summary
Existing measuring tools such as spirit levels and tape measures cannot easily obtain the height of the positioning point and the distance from the wall, and a single person cannot complete the measurement work independently. The lack of a zero mark on the rangefinder makes it impossible to statically place it to find the point.
Design a measurement component comprising a housing, a scale display, a reference marker, and a distance measuring component to form a visualized X and Y axis coordinate system. Combined with a laser and a display module, it enables accurate and rapid point finding and positioning.
With a visualized coordinate system and laser markings, users can quickly and accurately locate points in the horizontal plane, improving the efficiency and measurement accuracy of single-person operation. It is suitable for various scenarios such as building construction and home furnishing.
Smart Images

Figure CN224681457U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of measuring tool technology, and in particular to a measuring component. Background Technology
[0002] When hanging pictures or laying tiles on a wall, it is necessary to find and position points on a horizontal plane. This means finding the height of the positioning point, the distance from the wall (to the reference wall), and the spacing between the positioning points. Current measuring tools, such as spirit levels, lack laser rangefinders, making it inconvenient to obtain the height of the positioning point and the distance from the wall; tape measures have limited measuring distances and cannot be completed independently by a single person; and rangefinders, due to the lack of a zero mark, cannot locate the position of a second positioning point when the wall is statically placed. Utility Model Content
[0003] The main purpose of this invention is to propose a measuring component that aims to improve the problem that current measuring components have a single measuring method, making it inconvenient for users to quickly find and locate points in the horizontal plane.
[0004] To achieve the above objectives, this utility model proposes a measuring component, comprising:
[0005] A housing having reference points formed on it;
[0006] A scale display is provided on the housing, and the 0 mark of the scale display is located at the reference point;
[0007] A reference marker is mounted on the housing, and the extending direction of the reference marker forms a 90° angle with the extending direction of the scale display. A first direction is defined as a direction perpendicular to both the extending direction of the scale display and the extending direction of the reference marker. A plane perpendicular to the first direction is used as a reference projection plane, and the projection of the reference point onto the reference projection plane lies in the extending direction of the projection of the reference marker onto the reference projection plane.
[0008] A rangefinder is mounted on the housing and is used to measure the distance to a target location.
[0009] In one embodiment, the rangefinder is configured to measure the distance from the reference point to the target location.
[0010] In one embodiment, the rangefinder is rotatably mounted on the housing.
[0011] In one embodiment, the rotation trajectory of the ranging element is located in a first plane, and the scale display element and the reference mark element are located in a second plane;
[0012] The first plane is arranged parallel to the second plane.
[0013] In one embodiment, the rangefinder has at least a first position and / or a second position on its rotation trajectory;
[0014] At the first position, along the length of the scale display, the rangefinder is configured to measure the distance between a target position and the reference point in a direction from the reference point away from the scale display; and / or
[0015] In the second position, along the length of the reference marker, the rangefinder is configured to measure the distance between the target position and the reference point in a direction away from the reference point on the side opposite to the reference marker.
[0016] In one embodiment, the measuring assembly further includes a first laser, which is mounted on the housing;
[0017] The first laser is configured to emit a linear laser beam or a first graduated linear laser beam, the reference point being located in the extension direction of the linear laser beam or the first graduated linear laser beam, and the linear laser beam or the first graduated linear laser beam being set at a 90° angle to the scale display.
[0018] The first laser and the linear laser beam form the reference marker; or the first laser and the first graduated linear laser beam form the reference marker.
[0019] In one embodiment, the measuring assembly further includes a rod connected to the outer periphery of the housing;
[0020] The reference point is located along the length extension direction of the rod, and the rod and the scale display are set at a 90° angle.
[0021] The rod forms the reference marker.
[0022] In one embodiment, the outer peripheral side of the housing is at least partially recessed inward to form a groove;
[0023] Along the length of the groove, the groove has a reference wall near the reference point, the reference point is located along the length extension direction of the reference wall, and the reference wall is set at a 90° angle with the scale display element;
[0024] The reference wall forms the reference marker.
[0025] In one embodiment, the measuring component further includes a display module, which is mounted on the housing;
[0026] The display module is configured to display the measured distance to the target position as determined by the rangefinder.
[0027] In one embodiment, the measurement component further includes a prompting module, which is communicatively connected to the display module;
[0028] The prompting module is configured to issue a prompt when the data displayed by the display module reaches a preset value.
[0029] In one embodiment, the ranging device is a laser rangefinder, which is communicatively connected to the display module.
[0030] In one embodiment, the measuring component further includes a power supply unit disposed within the housing;
[0031] Furthermore, the display module, the prompt module, and the laser rangefinder are all electrically connected to the power supply unit.
[0032] In one embodiment, the measuring component further includes an angle module configured to perform angle drawing and / or angle measurement.
[0033] In one embodiment, the measuring component further includes a leveling module configured to display level information of the housing.
[0034] In one embodiment, the leveling module is at least one of a level bubble and an electronic sensor.
[0035] In one embodiment, the measuring component further includes a line drawing member, which is slidably mounted on the housing along the length direction of the scale display member;
[0036] Along the length of the scale display, the drawing element is configured to mark the target point with a line.
[0037] In one embodiment, the line drawing component includes:
[0038] Mounting sleeve, which is slidably mounted on the housing along the length of the scale display component, has a through-hole for clamping and positioning the marker pen.
[0039] In one embodiment, the marking component further includes a sliding portion, which is slidably mounted on the housing in the length direction of the scale display component;
[0040] The sliding part has a drawing head for drawing lines, the drawing head being arranged to extend and retract relative to the sliding part, so that the drawing head has a retracted position that retracts into the sliding part and an extended position that extends outward from the sliding part.
[0041] In one embodiment, the scale display is at least one of a ruler or an electronic vernier caliper.
[0042] In one embodiment, the measuring assembly further includes a second laser, which is mounted on the housing;
[0043] The second laser is configured to emit a second graduated linear laser beam, wherein the projection of the 0 mark of the second graduated linear laser beam onto the reference projection plane coincides with the projection of the reference point onto the reference projection plane.
[0044] The second laser and the second graduated line laser beam form the graduated display.
[0045] In one embodiment, there are two ranging elements, which are respectively disposed at both ends of the extension direction of the scale display element, and the two ranging elements are configured to measure the distance to the target position.
[0046] This utility model's measuring component includes a housing, a scale display, a reference marker, and a distance measuring component. The 0-degree mark of the scale display constitutes a reference point. The reference marker is set at a 90° angle to the scale display, and the reference point is located in the extension direction of the reference marker. This allows the measuring component to form an X and Y axis coordinate system with a 0-degree mark and numerical values in the horizontal plane, facilitating accurate and rapid location of multiple positioning points within the horizontal plane. Simultaneously, the distance measuring component measures the distance between the initial positioning point and a reference surface (wall or ground), helping the user quickly locate the initial positioning point in the horizontal plane. Thus, a single device can quickly complete point finding and positioning operations in the horizontal plane, significantly improving work efficiency. Attached Figure Description
[0047] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0048] Figure 1 This is a schematic diagram of the first embodiment of the measuring component of this utility model;
[0049] Figure 2 This utility model is a measuring component. Figure 1 Another structural diagram from a different perspective;
[0050] Figure 3 This utility model is a measuring component. Figure 1 A schematic diagram of the structure from another perspective;
[0051] Figure 4 This is a schematic diagram of the second embodiment of the measuring component of this utility model;
[0052] Figure 5 This utility model is a measuring component. Figure 4 Another structural diagram from a different perspective;
[0053] Figure 6 This utility model is a measuring component. Figure 4 A schematic diagram of structural damage from another perspective;
[0054] Figure 7 This is a schematic diagram of the third embodiment of the measuring component of this utility model;
[0055] Figure 8 This utility model is a measuring component. Figure 7 Another structural diagram from a different perspective;
[0056] Figure 9 This is a schematic diagram of the fourth embodiment of the measuring component of this utility model;
[0057] Figure 10 This is a schematic diagram of the fifth embodiment of the measuring component of this utility model;
[0058] Figure 11 This is a schematic diagram of the detachable clamping hole structure of the measuring component of this utility model.
[0059] Explanation of icon numbers:
[0060] 1. Shell; 11. Groove; 111. Reference wall; 12. Scale;
[0061] 2. First laser; 21. Linear laser beam;
[0062] 3. Second laser; 31. Second laser beam with graduated lines; 4. Rod;
[0063] 5. Distance measuring device; 6. Display module; 7. Horizontal module;
[0064] 8. Marking component; 81. Mounting sleeve; 811. First sliding part; 812. Second sliding part; 82. Clamping hole; 83. Pointer;
[0065] 9. Indicator light; 10. Button; 101. Switch button; 102. Function button.
[0066] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0067] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0068] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0069] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0070] When hanging pictures or laying tiles on a wall, it is necessary to find and position points on a horizontal plane. This means finding the height of the positioning point, the distance from the wall (to the reference wall), and the spacing between the positioning points. Current measuring tools, such as spirit levels, lack laser rangefinders, making it inconvenient to obtain the height of the positioning point and the distance from the wall; tape measures have limited measuring distances and cannot be completed independently by a single person; and rangefinders, due to the lack of a zero mark, cannot locate the position of a second positioning point when the wall is statically placed.
[0071] Based on this, refer to Figure 1 , Figure 2 , Figure 3 As shown, this application provides a measuring component, including a housing 1, a scale display, a reference marker, and a distance measuring component 5; wherein, a reference point is formed on the housing 1, and the housing 1 constitutes a carrier for mounting the scale display, the reference marker, and the distance measuring component 5, and serves to protect the internal structure and provide support.
[0072] In this embodiment, the scale display has a starting point, which is the 0 mark, and the 0 mark of the scale display is located at the aforementioned reference point. The extension direction of the reference marker and the extension direction of the scale display are set at a 90° angle, that is, the reference marker and the scale display are perpendicular to each other. The direction that is perpendicular to both the extension direction of the scale display and the extension direction of the reference marker is defined as the first direction. The plane perpendicular to the first direction is used as the reference projection plane. The projection of the reference point formed on the housing 1 onto the reference projection plane is located on the extension direction of the projection of the reference marker onto the reference projection plane. Thus, an X and Y coordinate system with a 0 mark and a numerical value is formed on the aforementioned reference projection plane by the scale display and the reference marker.
[0073] In this embodiment, when locating points for wall-mounted objects, the user attaches the measuring component to the wall. At this time, the extension direction of the scale display is defined as the X-axis, and the extension direction of the reference marker is defined as the Y-axis, thus forming an X and Y coordinate system with 0 scale and numerical value on the wall. Then, according to the size and position requirements of the object, the coordinate position of the center point or key point of the object along the X direction in the above X and Y coordinate system is determined. It can be understood that after determining the first installation point, the location of the second installation point can be directly obtained through the scale display, and a mark can be drawn on the corresponding position on the wall.
[0074] In this embodiment, the combination of the scale display and the reference marker makes the originally abstract X and Y coordinate system visual. Users can intuitively see the coordinate axes and scales without having to imagine the abstract coordinate system in their minds. Users only need to operate according to the scale and markers, without complicated calculations or measurements, thus reducing the difficulty of operation. Therefore, through the above-mentioned visualized X and Y coordinate system, users can accurately and quickly find the corresponding positioning point, and various measurement operations can be completed by a single person.
[0075] Furthermore, the measurement components in this solution also include a distance measuring element 5, which is configured to measure the distance between the target location and the target location. For example, the distance to a reference surface (wall or ground) can be measured by the distance measuring element 5, so that the user can quickly find and locate the initial installation point within the installation surface. It is understood that when performing wall hanging or other installation work, it is necessary to first determine an initial installation point as a positioning reference for subsequent installation points. By measuring the distance to the reference surface (wall or ground) by the aforementioned distance measuring element 5, the user can quickly find and mark the initial installation point, thereby starting the positioning and marking of subsequent installation points.
[0076] In this embodiment, the distance measuring device 5, in conjunction with the aforementioned scale display and reference marker, enables the location of the initial installation point at a long distance and the location and marking of subsequent installation points at a short distance. The user first uses the distance measuring device 5 to determine the distance to the target location, quickly locating and positioning the initial installation point to ensure accuracy. After obtaining the initial installation point location, the user uses the visualized X and Y coordinate system formed by the scale display and reference marker to quickly locate and mark subsequent installation points in the plane, reducing measurement time and significantly improving measurement efficiency. The visualized X and Y coordinate system formed by the scale display and reference marker makes the positioning of subsequent installation points more precise, avoiding errors caused by inaccurate visual estimation.
[0077] Understandably, this measuring component is suitable for a variety of scenarios, including building construction, decoration projects, and home furnishing, and has wide applicability. Whether it is installing lamps, furniture, decorations or other equipment, the preliminary point finding and positioning work can be completed quickly through this measuring component.
[0078] For example, the ranging device 5 in this solution can be a laser rangefinder, an ultrasonic rangefinder, or an infrared rangefinder, etc. In actual applications, different types of ranging devices 5 can be selected to achieve the best measurement effect according to different usage scenarios and needs. For example, the measurement range of a laser rangefinder can measure a relatively long distance, usually up to tens or even hundreds of meters, and is suitable for usage scenarios that require high measurement accuracy and long-distance measurement. Ultrasonic detectors and infrared rangefinders are suitable for shorter distance measurements, usually within a few meters, and ultrasonic rangefinders are usually low in cost, making them suitable for mass production and use.
[0079] In one embodiment of this application, the distance measuring element 5 is configured to measure the distance from the reference point to the target position, thereby further improving the user's convenience. The distance between the reference point and the reference surface (wall or ground) is directly measured by the distance measuring element 5, and then the initial installation point position is quickly located, that is, the position of the reference point is the position of the initial installation point; thereby further improving the user's convenience and improving the efficiency of measurement operations.
[0080] Reference Figure 3 As shown, in one embodiment of this application, the ranging element 5 is rotatably mounted on the housing 1, thereby adjusting the measuring direction of the ranging element 5 according to the actual measurement requirements of the usage scenario. It can be understood that when the ranging element 5 is adjusted to be arranged in the horizontal direction, the ranging element 5 can measure the distance from the reference point to the reference surface (such as a wall or ground) in the horizontal direction; when the ranging element 5 is adjusted to be arranged in the vertical direction, the ranging element 5 can measure the distance from the reference point to the reference surface in the vertical direction; the ranging element 5 can also measure the distance from the reference point to the reference surface in other directions, which is suitable for a variety of complex scenarios.
[0081] In this embodiment, the measuring element 5 is rotatably mounted on the housing 1. Users can adjust the direction of the measuring element 5 as needed to improve the flexibility of use and adapt it to different measurement needs. This design makes the measuring component not only suitable for measuring walls and floors, but also for measuring complex surfaces such as ceilings and slopes. Whether it is a horizontal, vertical or other direction measurement, it can be achieved by adjusting the direction of the measuring element 5.
[0082] Reference Figure 3 , Figure 4 As shown, in one embodiment of this application, the rotation trajectory of the ranging member 5 is located in a first plane, and the scale display member and the reference mark member are located in a second plane, and the first plane and the second plane are arranged parallel to each other; this arrangement enables the ranging member 5 to measure the distance from the reference point to the target position (reference plane) in the horizontal plane of the visualized X and Y coordinate system composed of the scale display member and the reference mark member.
[0083] In this embodiment, when hanging objects on the wall or performing other installation work, the orientation of the aforementioned distance measuring device 5 can be adjusted to measure the distance from the reference point to different reference surfaces in different directions. For example, the distance measuring device 5 can measure the distance from the reference point to the wall or other reference surfaces in the horizontal direction, or it can measure the distance from the reference point to the ground or other reference surfaces in the vertical direction. Alternatively, the distance measuring device 5 can also measure the distance from the reference point to the reference surface in other directions (such as oblique directions), which is suitable for various complex scenarios.
[0084] In this embodiment, the first plane where the rotation trajectory of the ranging component 5 is located and the second plane where the visual X and Y coordinate system composed of the scale display component and the reference marker component are located are set to be coplanar. By adjusting the orientation of the ranging component 5, the user can quickly find and locate the initial installation point and subsequent installation point positions within the installation surface, thereby improving measurement efficiency.
[0085] Reference Figure 1 , Figure 3 As shown, in one embodiment of this application, the ranging member 5 has at least a first position on its rotation trajectory; wherein, in the first position, along the length direction of the scale display member, the ranging member 5 is configured to measure the distance between the target position and the reference point in the direction away from the reference point on the side of the scale display member, thereby obtaining the distance from the reference point (i.e., the initial installation point) to the reference surface (wall or other plane).
[0086] Alternatively, the rangefinder 5 may have at least a second position on its rotational trajectory; wherein, in the second position, along the length of the reference marker, the rangefinder 5 is configured to measure the distance between the target position and the reference point in the direction away from the reference point on the side of the reference marker, thereby obtaining the distance from the reference point (i.e., the initial mounting point) to the reference surface (the ground or other plane).
[0087] Alternatively, the distance measuring element 5 may have at least a first position and a second position on its rotation trajectory, for measuring the distance between the reference point (initial installation point) and the reference wall and reference ground respectively.
[0088] In this embodiment, the ranging element 5 can measure in horizontal, vertical or other directions to adapt to a variety of complex scenarios. The ranging element 5 is rotatably mounted on the housing 1, and the user can adjust the direction of the ranging element 5 as needed to improve the flexibility of use.
[0089] Reference Figure 2 , Figure 5 , Figure 6 As shown, in one embodiment of this application, the measuring component further includes a first laser 2, which is mounted on the housing 1. The first laser 2 is configured to emit a linear laser beam 21, wherein the reference point is located in the extension direction of the linear laser beam 21, and the linear laser beam 21 is set at a 90° angle with the scale display, thereby making the first laser 2 and the linear laser beam 21 form a reference marker. During measurement, the user can use the linear laser beam 21 emitted by the first laser 2 to find points or perform other measurement operations in a direction perpendicular to the scale display.
[0090] Alternatively, the first laser 2 is configured to emit a first graduated linear laser beam, wherein the reference point is located in the extension direction of the first graduated linear laser beam, and the first graduated linear laser beam is set at a 90° angle with the scale display, thereby making the first laser 2 and the first graduated linear laser beam form a reference marker. It can be understood that since the first laser 2 emits a graduated linear laser beam 21, it can further facilitate the user's measurement. The first laser 2 emits a first graduated linear laser beam along the direction perpendicular to the scale display, providing a precise reference line. The user can intuitively see the scale along the direction perpendicular to the scale display, thereby improving the measurement accuracy. This makes it easier for the user to find points more accurately and perform other measurement operations in this direction, reducing the user's workload.
[0091] In this embodiment, a first laser 2 is configured to emit a first graduated laser beam. For example, the first laser 2 contains a diffractive optical element (DOE). The DOE can be designed with a specific pattern to make the laser beam form graduated lines during projection. A diffractive optical element is an optical element that modulates a light beam using the diffraction phenomenon. It is usually made of a transparent medium (such as glass or plastic) with fine microstructures engraved on its surface or inside. When the laser beam passes through these microstructures, diffraction occurs, thereby changing the beam's propagation direction, intensity distribution, and other characteristics. Specifically, by designing the pattern of the DOE, a specific pattern can be formed on the projection surface by controlling the laser beam. For example, designing a series of parallel, equally spaced microstructures can make the laser beam form multiple parallel rays during projection. These rays are spaced a certain distance apart on the projection surface, forming graduated lines. These graduated lines can be straight lines, curves, or other shapes, depending on the DOE pattern design.
[0092] Reference Figure 7 , Figure 8 As shown, in one embodiment of this application, the measuring component further includes a rod 4 connected to the outer periphery of the housing 1, the reference point is located in the length extension direction of the rod 4, and the rod 4 is set at a 90° angle with the scale display element, and the rod 4 forms the aforementioned reference marking element.
[0093] In this embodiment, a rod 4 is fixedly connected to the outer periphery of the housing 1, and the rod 4 and the scale display are set at a 90° angle. The reference point is located in the length extension direction of the rod 4, thereby making the rod 4 constitute the Y-axis in the visualized X and Y coordinate system, which makes it convenient for users to quickly find points or perform other measurement operations in the Y-axis direction.
[0094] Reference Figure 9 As shown, in one embodiment of this application, at least part of the outer peripheral side of the housing 1 is recessed inward to form a groove 11. In the length direction of the groove 11, the groove 11 has a reference wall 111 near the reference point, and the reference point is located in the length extension direction of the reference wall 111. The reference wall 111 is set at a 90° angle with the scale display element, and the reference wall 111 forms a reference marker.
[0095] In this embodiment, a groove 11 is formed by recessing at least part of the outer periphery of the housing 1, and a reference wall 111 is formed on one side wall of the groove 11 along its length. The reference point is located in the length extension direction of the reference wall 111, and the reference wall 111 and the scale display are set at a 90° angle. This makes the reference wall 111 form the Y-axis in the visualized X and Y coordinate system, which makes it convenient for the user to quickly find points or perform other measurement operations in the Y-axis direction.
[0096] Reference Figures 1-11 As shown, in one embodiment of this application, the measuring component further includes a display module 6, which is mounted on the housing 1. The display module 6 is configured to display the measured distance of the target position measured by the rangefinder 5. The display module 6 and the rangefinder 5 can be connected via wired communication, i.e., data transmission is achieved through a physical cable. Corresponding communication interfaces are designed on the rangefinder 5 and the display module 6 to ensure stable data transmission. Alternatively, the display module 6 and the rangefinder 5 can be connected via wireless communication. For example, corresponding wireless communication modules are integrated into the rangefinder 5 and the display module 6, and a suitable wireless communication protocol, such as Bluetooth, Wi-Fi, ZigBee, or RF (radio frequency), is selected. Software or hardware settings ensure that the rangefinder 5 and the display module 6 can correctly pair and communicate.
[0097] In this embodiment, the display module 6 is installed on the surface of the housing 1, usually in a position that is easy for the user to see during operation, such as the top or side of the housing 1; the display module 6 is used to display the measured distance of the target position (target reference surface) measured by the ranging device 5, which can be in digital or graphical form, and the display module 6 can update the measurement data in real time to ensure that the user can obtain the latest measurement results during operation.
[0098] Understandably, display module 6 can provide a variety of unit options (such as millimeters, centimeters, inches, etc.), and users can select the appropriate unit as needed; among them, display module 6 can display horizontal distance and vertical distance, etc.
[0099] In this embodiment, the display module 6 can be a liquid crystal display screen: suitable for scenarios requiring high contrast and low power consumption; or a light-emitting diode display screen: suitable for scenarios requiring high brightness and wide viewing angle; or an organic light-emitting diode display screen: suitable for scenarios requiring high contrast and high color saturation.
[0100] In one embodiment of this application, the measurement component further includes a prompting module, which is communicatively connected to the display module 6. The prompting module is configured to issue a corresponding prompt when the data displayed by the display module 6 reaches a preset value. Users can set preset values through the control panel or the accompanying application on the measurement component, or the measurement component can provide some default preset values that users can adjust as needed.
[0101] In this embodiment, the prompts issued by the prompting module can be in the form of sound, vibration, light, or other means, depending on the application scenario and user needs; and the prompting module and the display module 6 can be connected via wired or wireless communication, such as Bluetooth, Wi-Fi, etc., to ensure stable data transmission.
[0102] It is understandable that the prompt module can be a sound module, a vibration module, or a light module, etc.
[0103] In one embodiment of this application, the ranging device 5 is a laser rangefinder. The laser rangefinder is communicatively connected to the display module 6. The laser rangefinder can accurately measure the distance from the reference point to the target position. The laser rangefinder is communicatively connected to the display module 6 to transmit measurement data in real time and display the currently measured data information on the display module 6.
[0104] In one embodiment of this application, the measuring component further includes a power supply unit, which is disposed inside the housing 1, and the display module 6, the prompting module, and the laser rangefinder are all electrically connected to the power supply unit.
[0105] In this embodiment, the power supply unit provides a stable power supply to each module in the measurement component (display module 6, prompt module, laser rangefinder, etc.) to ensure that the power requirements of each module are met under different working conditions; for example, the power supply unit can be a built-in battery, using a rechargeable battery or a disposable battery, which is suitable for portable measurement components.
[0106] In this embodiment, the power supply unit can also be powered by an external power source, connected to an external power source via a power adapter. However, this power supply method is more suitable for fixed-installation measurement components.
[0107] In this embodiment, a combination of the two power supply methods described above can also be used, that is, a combination of built-in battery and external power supply, to provide a more flexible power supply option.
[0108] In this embodiment, as Figure 1 As shown, a button 10 is provided at a suitable position on the housing 1. The button 10 includes a power switch 101 and a function button 102. The power switch 101 is used to turn the power of the measuring component on or off, and the function button 102 is used to switch between different functions of the measuring component.
[0109] Understandably, buttons 10 are usually designed in a location that is easy for users to reach, while taking into account the overall appearance and ease of use of the measuring ruler; for example, the power button 101 is usually designed on the side or top of the housing 1, while the function button 102 can be designed near the display module 6, so that users can operate it when viewing the measurement results.
[0110] In one embodiment of this application, the measuring component further includes an angle module, wherein the angle module takes a reference point as the origin and is used to measure angles or mark angle lines in a plane parallel to the wall or other working surface, so as to further improve the functionality of the measuring component.
[0111] In this embodiment, the angle module can be an electronic angle sensor, which measures angle changes through built-in sensor elements and typically features high precision and fast response; for example, a gyroscope, magnetometer, and tilt sensor; wherein, the angle module can communicate with the display module to display angle information in real time on the display module 6.
[0112] In this embodiment, the angle module can also be a mechanical angle measuring device, which measures angle changes through a mechanical structure. It is usually intuitive and reliable, requires manual adjustment and angle reading, and is suitable for static measurement scenarios, such as an angle ruler with scales or a protractor.
[0113] In this embodiment, the angle module can also be an optical angle measuring device, which measures angle changes through optical principles. It typically features high precision and non-contact measurement, and does not require contact with the object being measured; for example, laser angle sensors, optical encoders, etc.
[0114] Reference Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 As shown, in one embodiment of this application, the measuring component further includes a leveling module 7, which is configured to display the level information of the housing 1. The leveling module 7 can provide real-time feedback on the level status of the housing 1, ensuring that the user can adjust it in a timely manner during operation, thereby helping the user to ensure that the measuring component remains level during use.
[0115] In this embodiment, the horizontal module 7 can be set on the top of the housing 1 so that the user can directly view the horizontal state during operation, or it can be set on the side of the housing 1 so that the user can view the horizontal state when operating from different angles; or the above-mentioned horizontal module 7 can be set on both the top and the side, thereby providing the user with a more comprehensive display of the horizontal state.
[0116] In one embodiment of this application, the level module 7 is at least one of a level bubble and an electronic sensor; for example, the level bubble can be installed on the top or side of the housing 1, the specific position depending on the user's operating habits and usage scenario, and the level bubble is fixed to the housing 1 with screws or adhesive to ensure its stability and accuracy.
[0117] In this embodiment, the electronic sensor measures the horizontal state through a built-in sensor (such as an accelerometer or gyroscope) and displays the results digitally or graphically. When the horizontal module 7 is an electronic sensor, it is connected to a power supply unit to provide the power required for its normal operation.
[0118] Reference Figures 1-8As shown, in one embodiment of this application, the measuring component further includes a line drawing member 8, which is slidably mounted on the housing 1 along the length direction of the scale display member. In the length direction of the scale display member, the line drawing member 8 is configured to draw lines at the target mounting point so as to quickly locate the target mounting point in subsequent processes.
[0119] In this embodiment, the line drawing component 8 is slidably mounted on the housing 1 along the length direction of the scale display component. The user can adjust the position of the line drawing component 8 as needed and mark the target mounting point to help the user directly mark the required position during the measurement process. For example, a sliding track is designed on the housing 1, and the line drawing component 8 slides along the length direction of the scale display component via the sliding track. In addition, the line drawing component 8 can be equipped with a fixing device, such as a knob or locking screw, for fixing the line drawing component 8 at a specific position.
[0120] In this embodiment, the drawing tool 8 can be a pencil or an ink pen, used to draw lines and mark the target mounting point.
[0121] Reference Figures 1-8 As shown, in one embodiment of this application, the drawing component 8 includes a mounting sleeve 81. The mounting sleeve 81 is slidably mounted on the housing 1 along the length direction of the scale display component. A clamping hole 82 is provided through the mounting sleeve 81 for clamping and positioning the marking pen.
[0122] In this embodiment, the mounting sleeve 81 is slidably mounted on the housing 1 along the length of the scale display component. The user can adjust the position of the drawing component 8 as needed. The mounting sleeve 81 is provided with a clamping hole 82 for clamping and positioning the marker pen to ensure the stability of the marker pen when drawing lines. The shape and size of the clamping hole 82 should be suitable for common marker pens, such as pencils, ink pens, or markers. The clamping hole 82 should provide appropriate clamping force to ensure that the marker pen does not loosen when drawing lines, and at the same time, it is easy for the user to easily replace the marker pen. For example, a rubber layer can be provided inside the clamping hole 82. The rubber layer can provide appropriate clamping force to ensure that the marker pen does not loosen when drawing lines, and the elasticity of the rubber layer allows the user to easily insert and remove the marker pen for easy replacement.
[0123] In this embodiment, as Figure 1 As shown, a pointer 83 is provided on the side of the mounting sleeve 81 away from the clamping hole 82, and the pointer 83 on the mounting sleeve 81 can be aligned with the 0 scale line on the scale display. When the mounting sleeve 81 moves along the length direction of the housing 1, the pointer 83 and the scale display cooperate, and the marking pen clamped in the clamping hole 82 can accurately draw lines at the required mounting points.
[0124] In one embodiment of this application, another structural arrangement of the line drawing component 8 is provided, wherein the line drawing component 8 includes a sliding part, which is slidably mounted on the housing 1 in the length direction of the scale display component; wherein the sliding part has a line drawing head for drawing markings, and the line drawing head is arranged to extend and retract relative to the sliding part so that the line drawing head has a retracted position that is retracted into the sliding part and an extended position that extends outward from the sliding part.
[0125] In this embodiment, when the user finds the target installation point, the sliding part is driven to move to the target installation point, and the drawing head is driven to move from the retracted position to the extended position for drawing a line mark at the target installation point. After the line mark is completed, the drawing head is driven to move from the extended position to the retracted position for retracting the drawing head to prevent damage when not in use.
[0126] In this embodiment, the extension and retraction of the drawing head can be achieved by manual operation or mechanical device to ensure that the drawing head can be quickly extended and retracted when needed; for example, the drawing head is extended and retracted by a spring device, one end of the spring is fixed to the housing 1, and the other end is connected to the drawing head; when the user presses the drawing head, the spring is compressed and the drawing head extends; when the drawing head is released, the spring returns to its original state and the drawing head retracts.
[0127] Reference Figure 11 As shown, this embodiment provides a mounting structure with a detachable clamping hole 82. The mounting sleeve 81 includes a first sliding portion 811 and a second sliding portion 812. The first sliding portion 811 is slidably assembled along the length of the housing 1. The second sliding portion 812 is detachably connected to the first sliding portion 811. The clamping hole 82 is formed on the second sliding portion 812. This allows the second sliding portion 812 to be detached from the first sliding portion 811 when not in use. This ensures that the outer contour of the measuring component maintains a relatively regular shape when not in use (because during normal use, the clamping hole 82 needs to protrude outwards from the peripheral edge of the housing 1), reducing the probability of the clamping hole 82 being accidentally bumped and damaged when carrying the measuring component due to its outward protrusion from the housing 1. Figure 11 As shown, after the second sliding part 812 is detached from the first sliding part 811, the first sliding part 811 will not protrude outward from the peripheral edge of the housing 1 along the width direction of the housing 1.
[0128] Understandably, the first sliding part 811 and the second sliding part 812 can be connected and fixed by bolt fastening or by snap-fit connection.
[0129] In one embodiment of this application, the scale display element is at least one of a scale ruler 12 and an electronic vernier caliper; such as Figures 1-8As shown, the scale display can also be an array of indicator lights without scale markings. For example, the total length is 30cm, with 31 indicator lights 9, and the spacing between two indicator lights 9 is 1cm. The scale within the measurement range is displayed by the on and off of the indicator lights 9.
[0130] In this embodiment, when the mounting sleeve 81 slides along the length of the housing 1, all indicator lights 9 from the 0 mark of the scale display to the current position of the mounting sleeve 81 will be lit. That is, when the mounting sleeve 81 slides along the length of the housing 1, the indicator lights 9 that the mounting sleeve 81 passes through will be lit. Thus, the sliding distance of the mounting sleeve 81 can be determined by the number of lit indicator lights 9.
[0131] Understandably, indicator light 9 can be an LED light.
[0132] Reference Figure 10 As shown, in one embodiment of this application, the measuring component further includes a second laser 3, which is mounted on the housing 1. The second laser 3 is configured to emit a second graduated linear laser beam 31. The projection of the 0 mark of the second graduated linear laser beam 31 onto the reference projection plane coincides with the projection of the reference point onto the reference projection plane. The second laser 3 and the second graduated linear laser beam 31 form a scale display.
[0133] In this embodiment, the second graduated laser beam 31 forms the X-axis in the aforementioned visualized X and Y coordinate system, which helps the user quickly find and locate the subsequent target installation point on the work surface; the principle of the second laser 3 emitting the second graduated laser beam 31 is the same as the principle of the first laser 2 emitting the first graduated laser beam, and will not be described in detail here.
[0134] In one embodiment of this application, there are two ranging elements 5, which are respectively disposed at both ends of the extension direction of the scale display element. The two ranging elements 5 are configured to measure the distance to the position of the target reference surface.
[0135] In this embodiment, two ranging elements 5 are respectively installed at both ends of the extension direction of the scale display element to measure the distance to the target position, thereby providing two independent measurement data. By providing two independent measurement data, it can be used for more complex measurement tasks, improving the functionality of the measurement component. Users can choose to use the data from one or both ranging elements 5 as needed, increasing the flexibility of use.
[0136] For example, such as Figure 4 , Figure 6 , Figure 7As shown, in order for the measuring component to simultaneously measure lateral distance and height distance, a distance measuring element 5 can be installed on one side of the housing 1 along its width direction, and the distance measuring element 5 is configured to measure the height distance from the ground. Thus, by rotating the distance measuring element 5 installed on the housing 1 and cooperating with the distance measuring element 5 fixed on the housing 1, the distance measuring component can simultaneously measure lateral distance and height distance.
[0137] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A measuring component, characterized in that, include: A housing having reference points formed on it; A scale display is provided on the housing, and the 0 mark of the scale display is located at the reference point; A reference marker is installed on the housing, and the extension direction of the reference marker is set at a 90° angle with the extension direction of the scale display. A first direction is defined as the direction that is perpendicular to both the extension direction of the scale display and the extension direction of the reference marker. A plane perpendicular to the first direction is used as a reference projection plane. The projection of the reference point on the reference projection plane is located in the projection extension direction of the reference marker on the reference projection plane. as well as A rangefinder is mounted on the housing and is used to measure the distance to a target location.
2. The measuring component as claimed in claim 1, characterized in that, The rangefinder is configured to measure the distance from the reference point to the target location.
3. The measuring component as described in claim 2, characterized in that, The rangefinder is rotatably mounted on the housing.
4. The measuring component as claimed in claim 1, characterized in that, The measuring assembly further includes a first laser, which is mounted on the housing; The first laser is configured to emit a linear laser beam or a first graduated linear laser beam, the reference point being located in the extension direction of the linear laser beam or the first graduated linear laser beam, and the linear laser beam or the first graduated linear laser beam being set at a 90° angle to the scale display. The first laser and the linear laser beam form the reference marker; Alternatively, the first laser or the first graduated laser beam may form the reference marker.
5. The measuring component as claimed in claim 1, characterized in that, The measuring assembly also includes a rod connected to the outer periphery of the housing; The reference point is located along the length extension direction of the rod, and the rod and the scale display are set at a 90° angle. The rod forms the reference marker.
6. The measuring component as claimed in claim 1, characterized in that, At least a portion of the outer peripheral side of the shell is recessed inward to form a groove; Along the length of the groove, the groove has a reference wall near the reference point, the reference point is located along the length extension direction of the reference wall, and the reference wall is set at a 90° angle with the scale display element; The reference wall forms the reference marker.
7. The measuring component as described in any one of claims 1-6, characterized in that, The measuring component also includes a leveling module configured to display level information of the housing; The horizontal module is at least one of a level bubble and an electronic sensor.
8. The measuring component as described in any one of claims 1-6, characterized in that, The measuring component also includes a line drawing component, which is slidably mounted on the housing along the length direction of the scale display component; Along the length of the scale display, the drawing element is configured to mark the target point with a line.
9. The measuring component as described in any one of claims 1-6, characterized in that, The measuring assembly also includes a second laser, which is mounted on the housing; The second laser is configured to emit a second graduated line laser beam, wherein the projection of the 0 mark of the second graduated line laser beam onto the reference projection plane coincides with the projection of the reference point onto the reference projection plane. The second laser and the second graduated line laser beam form the graduated display.
10. The measuring component as claimed in any one of claims 1-6, characterized in that, The rangefinder has two components, which are respectively located at both ends of the extension direction of the scale display component. The two rangefinders are configured to measure the distance to the target position.