House building detection ruler
By inlaying light strips and batteries on the main and secondary rulers of the building inspection ruler, it provides lighting in dim environments, which solves the problem of difficulty in reading scale values when there is insufficient light, and improves measurement accuracy and usage performance.
Patent Information
- Application Number
- CN202421407800.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-19
AI Technical Summary
In the evening or in low light environments, it is difficult to accurately read the scale values when using building inspection rulers, resulting in reduced measurement accuracy and possible rework and cost increase.
A house building inspection ruler was designed, with light strips and batteries embedded on the main ruler and the secondary ruler, which were used to provide lighting in dim environments to facilitate reading of scale values.
Through the lighting of the light strip, users can clearly observe the scale and display numbers in dim environments, improving the performance and measurement accuracy of the detection ruler.
Smart Images

Figure CN222579101U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to a building inspection tool, and in particular to a house building inspection ruler. Background Art
[0002] The construction engineering quality inspection ruler is a new generation of self-developed and mainly used for construction and completion quality inspection of engineering construction, decoration and renovation, bridge construction, equipment installation and other projects. These inspection rulers have an irreplaceable position in construction projects because they can provide accurate and reliable measurement data to ensure the quality of construction.
[0003] In the related art, a construction measuring ruler includes a measuring ruler and a sub-rule rotatably connected to one end of the measuring ruler, both the measuring ruler and the sub-rule are provided with scales, and a protractor for indicating the opening angle between the two is provided at a hinge near the sub-rule on the measuring ruler, wherein the protractor has an angle scale of 0 degrees to 180 degrees; a user can use the angle ruler to measure the angle in the building to ensure that the angle of the building meets the design requirements.
[0004] However, in actual use, especially in the evening or in low-light environments, due to limited lighting conditions on the construction site, users often find it difficult to accurately read the scale values on the measuring ruler and protractor. This not only reduces the accuracy of the measurement, but may also lead to unnecessary rework and increased costs. To solve this problem, users usually need to arrange additional personnel to use flashlights or other light sources for lighting, which not only increases the complexity of the work, but may also cause safety hazards. Utility Model Content
[0005] The purpose of the present application is to provide a house construction detection ruler to solve the problem that the detection ruler is inconvenient to read in the evening or in an environment with insufficient light.
[0006] The present application provides a housing construction detection ruler adopts the following technical solution:
[0007] A house construction inspection ruler comprises a main ruler, a secondary ruler and a protractor. A mounting notch for inserting the secondary ruler is provided on the side of the main ruler, and scale lines are provided on both the main ruler and the secondary ruler. The secondary ruler is rotatably connected to the inner wall of the mounting notch via a hinge shaft. One end of the hinge shaft extending to the outside of the main ruler is fixedly connected to the protractor, and an indicating needle of the direction protractor is fixedly provided on the main ruler. A first light strip and a first battery for powering the first light strip are embedded in the main ruler, and a second light strip and a second battery for powering the second light strip are embedded in the secondary ruler.
[0008] By adopting the above technical solution, when the measuring ruler is used in a dim environment, due to the coordinated arrangement of the first light strip and the second light strip, the first light strip and the second light strip can be used for lighting, which makes it convenient for the user to observe the corresponding scale indications in this environment, thereby improving the usability of the measuring ruler.
[0009] Optionally, the main ruler is provided with an elastic clamping piece on the inner wall of the installation notch, and the secondary ruler is provided with a positioning groove for the elastic clamping piece to be inserted into.
[0010] By adopting the above technical solution, when the secondary ruler is rotated into the installation notch as a whole, due to the matching arrangement of the elastic clip and the positioning groove, the elastic clip on the inner wall of the installation notch is inserted into the positioning groove on the secondary ruler, thereby reducing the possibility of the secondary ruler rotating out of the installation notch in a natural state.
[0011] Optionally, a fixing piece is provided on the side of the main ruler, and the fixing piece is a fixing sleeve which is sleeved on the end of the main ruler away from the hinge axis.
[0012] By adopting the above technical solution, due to the installation setting of the fixing sleeve, when the detection ruler is in the storage state, that is, after the auxiliary ruler is rotated into the installation notch as a whole, the fixing sleeve can be installed to the end of the main ruler away from the hinge axis, thereby further reducing the possibility of the auxiliary ruler rotating out of the installation notch in the storage state, thereby facilitating the storage of the detection ruler.
[0013] Optionally, a guiding slope is provided on the inner edge of the opening of the fixing sleeve.
[0014] By adopting the above technical solution, due to the setting of the guiding inclined surface, it is convenient to insert the end of the main ruler into the opening of the fixing sleeve along the guiding inclined surface.
[0015] Optionally, an elastic pad is fixedly provided on the inner wall of the fixing sleeve, and the elastic pad is used to press the main ruler placed in the fixing sleeve tightly.
[0016] By adopting the above technical solution, due to the arrangement of the elastic pad on the inner wall of the fixing sleeve, when the fixing sleeve is installed on the end of the main body, the elastic pad is used to tighten the main ruler placed in the fixing sleeve, thereby improving the assembly stability between the fixing sleeve and the main body.
[0017] Optionally, anti-slip grooves are provided on the outer side surface of the fixing sleeve.
[0018] By adopting the above technical solution, it is convenient for the user to hold the fixing sleeve and put it on the end of the main body.
[0019] Optionally, a cleaning piece is provided on the side of the fixing sleeve, and the cleaning piece includes a mounting plate arranged on the side of the fixing sleeve away from the hinge shaft and a cleaning cotton fixed on the side of the mounting plate away from the fixing sleeve.
[0020] By adopting the above technical solution, when the scale lines of the main ruler and the auxiliary ruler need to be cleaned, due to the provision of the cleaning piece, the user can hold the fixing sleeve and use the cleaning cotton on the fixing sleeve to clean and wipe the outer sides of the main ruler and the auxiliary ruler.
[0021] Optionally, a clamping plate is fixedly provided on two opposite sides of the mounting plate, a clamping hook is fixedly provided on the clamping plate, and a clamping groove for inserting the clamping hook is provided on the fixing sleeve.
[0022] By adopting the above technical solution, when the mounting plate and the fixing sleeve are assembled and fixed, the hook on the clamping plate is inserted into the corresponding clamping groove, which facilitates the disassembly and assembly of the thickness mounting plate and the fixing sleeve, thereby realizing a detachable connection between the mounting plate and the fixing sleeve.
[0023] In summary, the present application includes at least one of the following beneficial technical effects:
[0024] 1. When the measuring ruler is used in a dim environment, due to the coordinated arrangement of the first light strip and the second light strip, the first light strip and the second light strip can be used for lighting, which is convenient for the user to observe the corresponding scale indication in this environment, thereby improving the performance of the measuring ruler. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0026] Figure 1 It is a schematic diagram of the overall structure of Example 1 of the present application;
[0027] Figure 2 This is a schematic diagram of the structure of the embodiment 1 of the present application when the secondary ruler is rotated into the installation gap;
[0028] Figure 3 It is a cross-sectional structural schematic diagram of the installation and matching of the protractor in Example 1 of the present application;
[0029] Figure 4 It is a partial cross-sectional structural schematic diagram of the installation and cooperation of the elastic clip fitting in the first embodiment of the present application;
[0030] Figure 5 yes Figure 4 A magnified schematic diagram of part A;
[0031] Figure 6 This is a schematic diagram of the structure of the fixing sleeve installation cooperation embodied in the second embodiment of the present application;
[0032] Figure 7It is a cross-sectional structural schematic diagram of the installation and cooperation between the mounting plate and the fixing sleeve embodied in the second embodiment of the present application;
[0033] Figure 8 It is a structural schematic diagram of the installation distribution of the mounting plate and the fixing sleeve according to Example 2 of the present application.
[0034] In the figure, 1, main ruler; 11, installation notch; 111, placement slot; 12, indicator needle; 13, first light strip; 14, first battery; 2, auxiliary ruler; 21, hinge shaft; 22, second light strip; 23, second battery; 24, positioning groove; 3, protractor; 4, elastic clamping part; 41, compression spring; 42, arc-shaped protrusion; 5, fixing part; 51, fixing sleeve; 511, anti-slip groove; 512, guiding slope; 513, clamping slot; 52, elastic pad; 6, cleaning part; 61, mounting plate; 62, cleaning cotton; 63, clamping plate; 631, clamping hook. DETAILED DESCRIPTION
[0035] The present application is further described in detail below in conjunction with all the accompanying drawings.
[0036] Example:
[0037] Reference Figure 1 , Figure 2 and Figure 3 A building construction inspection ruler comprises a main ruler 1, a secondary ruler 2 and a protractor 3. A mounting notch 11 for the secondary ruler 2 to be placed is provided on the side of the main ruler 1. The length direction of the mounting notch 11 is parallel to the length direction of the main ruler 1. Both the main ruler 1 and the secondary ruler 2 are provided with scale lines (not indicated in the figure) along their length directions.
[0038] The secondary scale 2 is rotatably connected to the inner wall of the mounting notch 11 via a hinge shaft 21; and one end of the hinge shaft 21 extending to the outside of the main scale 1 is fixedly connected to the protractor 3, and an indicator needle 12 pointing toward the protractor 3 is fixedly provided on the main scale 1; after the secondary scale 2 is rotated a certain angle from the mounting notch 11, the angle at which the indicator needle 12 points to the protractor 3 is the included angle between the main scale 1 and the secondary scale 2.
[0039] Reference Figure 1 The main ruler 1 is embedded with a first light strip 13 and a first battery 14 for powering the first light strip 13, wherein the first light strip 13 is parallel to the length direction of the main ruler 1; the secondary ruler 2 is embedded with a second light strip 22 and a second battery 23 for powering the second light strip 22, wherein the second light strip 22 is parallel to the length direction of the secondary ruler 2; and the first battery 14 powers the first light strip 13, and the second battery 23 powers the second light strip 22. Both the first battery 14 and the second battery 23 are provided with charging ports, and users can charge the first battery 14 and the second battery 23.
[0040] Reference Figure 4and Figure 5 The main ruler 1 is provided with an elastic clamping member 4 on the inner wall of the installation notch 11. The elastic clamping member 4 includes a compression spring 41 and an arc-shaped protrusion 42. A placement groove 111 is provided on the inner wall of the installation notch 11 for the compression spring 41 and the arc-shaped protrusion 42 to be placed. The compression spring 41 presses the arc-shaped protrusion 42 so that a part of the arc-shaped protrusion 42 protrudes out of the placement groove 111, and the outer side surface of the protruding part of the arc-shaped protrusion 42 is an arc surface, and the arc length corresponding to the arc surface is a minor arc. At the same time, a positioning groove 24 for the elastic clamping member 4 to be inserted is provided on the secondary ruler 2;
[0041] When the secondary ruler 2 is rotated into the installation notch 11 as a whole, the protruding part of the arc-shaped protrusion 42 is inserted into the positioning groove 24 under the pressure of the compression spring 41, thereby reducing the possibility of the secondary ruler 2 rotating out of the installation notch 11 in a natural state.
[0042] The implementation principle of the embodiment of the present application is:
[0043] When the detection ruler is used in a dim environment, the first light strip 13 and the second light strip 22 can be used for illumination, so as to facilitate observation of corresponding scale indications.
[0044] Reference Figure 6 and Figure 7 The difference between the embodiment of the present application and embodiment 1 is that a fixing part 5 is provided on the side of the main ruler 1, wherein the fixing part 5 is a fixing sleeve 51 which is sleeved on the end of the main ruler 1 away from the hinge shaft 21; an anti-slip pattern 511 is formed on the outer surface of the fixing sleeve 51; it is convenient for the user to hold the fixing sleeve 51 and sleeve it on the end of the main ruler 1.
[0045] Reference Figure 6 and Figure 7 A guiding slope 512 is provided on the inner edge of the opening of the fixing sleeve 51, so as to facilitate inserting the end of the main ruler 1 into the opening of the fixing sleeve 51 along the guiding slope 512. An elastic pad 52 is fixed to the inner wall of the fixing sleeve 51 by glue, wherein the elastic pad 52 is made of rubber and is used to press the main ruler 1 placed in the fixing sleeve 51 tightly.
[0046] Reference Figure 7 and Figure 8 A cleaning piece 6 is provided on the side of the fixed sleeve 51, and the cleaning piece 6 includes a mounting plate 61 detachably arranged on the side of the fixed sleeve 51 away from the hinge shaft 21, and a cleaning cotton 62 fixed on the side of the mounting plate 61 away from the fixed sleeve 51 by glue. The cleaning cotton 62 is a conventional sponge block, which can hold the fixed sleeve 51, and use the cleaning cotton 62 on the fixed sleeve 51 to clean and wipe the outer sides of the main ruler 1 and the auxiliary ruler 2.
[0047] Reference Figure 7 and Figure 8A clamping plate 63 is integrally formed on the two opposite sides of the mounting plate 61, and a hook 631 is integrally formed on the sides of the two clamping plates 63 that are close to each other. At the same time, a clamping groove 513 for inserting the clamping hook 631 is opened on the fixing sleeve 51; when the mounting plate 61 and the fixing sleeve 51 are assembled and fixed, the clamping hook 631 on the clamping plate 63 is inserted into the corresponding clamping groove 513, which is convenient for disassembly and assembly of the thickness mounting plate 61 and the fixing sleeve 51, and realizes the detachable connection between the mounting plate 61 and the fixing sleeve 51.
[0048] The implementation principle of the embodiment of the present application is:
[0049] When the scale lines of the main ruler 1 and the auxiliary ruler 2 need to be cleaned, the user can hold the fixing sleeve 51 and use the cleaning cotton 62 on the fixing sleeve 51 to clean and wipe the outer side surfaces of the main ruler 1 and the auxiliary ruler 2 .
[0050] Unless otherwise defined, the terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which this application belongs. The "first", "second", "third" and similar words used in this application do not indicate any order, quantity or importance, but are only used to distinguish different components. "One" or "one" and other similar words do not indicate a quantitative limit, but indicate that there is at least one. "Including" or "comprising" and other similar words mean that the elements or objects appearing in front of "including" or "comprising" cover the elements or objects listed after "including" or "comprising" and their equivalents, and do not exclude other elements or objects. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0051] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A building construction inspection ruler, comprising a main ruler (1), a secondary ruler (2) and a protractor (3), wherein a mounting notch (11) for the secondary ruler (2) to be placed is provided on the side of the main ruler (1), and scale lines are provided on both the main ruler (1) and the secondary ruler (2); the secondary ruler (2) is rotatably connected to the inner wall of the mounting notch (11) via a hinge shaft (21); one end of the hinge shaft (21) extending to the outside of the main ruler (1) is fixedly connected to the protractor (3), and an indicating needle (12) facing the protractor (3) is fixedly provided on the main ruler (1); It is characterized in that The main ruler (1) is embedded with a first light strip (13) and a first battery (14) for supplying energy to the first light strip (13), and the secondary ruler (2) is embedded with a second light strip (22) and a second battery (23) for supplying energy to the second light strip (22).
2. A building construction detection ruler according to claim 1, characterized in that: The main ruler (1) is provided with an elastic clamping piece (4) on the inner wall of the installation notch (11), and the auxiliary ruler (2) is provided with a positioning groove (24) for the elastic clamping piece (4) to be inserted.
3. A building construction detection ruler according to claim 1, characterized in that: A fixing part (5) is provided on the side of the main ruler (1), and the fixing part (5) is a fixing sleeve (51) sleeved on the end of the main ruler (1) away from the hinge shaft (21).
4. A building construction detection ruler according to claim 3, characterized in that: A guiding inclined surface (512) is provided on the inner edge of the opening of the fixing sleeve (51).
5. A building construction detection ruler according to claim 3, characterized in that: An elastic pad (52) is fixedly provided on the inner wall of the fixing sleeve (51), and the elastic pad (52) is used to press the main ruler (1) placed in the fixing sleeve (51) tightly.
6. A building construction detection ruler according to claim 3, characterized in that: The outer side surface of the fixing sleeve (51) is provided with anti-slip grooves (511).
7. A building construction detection ruler according to claim 3, characterized in that: A cleaning member (6) is provided on the side of the fixing sleeve (51), and the cleaning member (6) comprises a mounting plate (61) arranged on the side of the fixing sleeve (51) away from the hinge shaft (21) and a cleaning cotton (62) fixedly arranged on the side of the mounting plate (61) away from the fixing sleeve (51).
8. A building construction detection ruler according to claim 7, characterized in that: A clamping plate (63) is fixedly provided on two opposite sides of the mounting plate (61), a clamping hook (631) is fixedly provided on the clamping plate (63), and a clamping groove (513) for inserting the clamping hook (631) is provided on the fixing sleeve (51).