Multifunctional measuring scale

By designing a multi-functional measuring ruler, combined with a telescopic ruler and bubble assembly, the problem of not being able to directly measure the vertical height difference of walls on construction sites was solved, achieving fast and accurate measurement by a single person and meeting the needs of on-site use.

CN223856327UActive Publication Date: 2026-01-30CHINA CONSTR FOURTH ENG DIV CORP LTD +1
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Patent Information

Application Number
CN202520114713.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-30
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

On construction sites, there is a problem that it is not possible to directly measure the vertical height difference from a certain position on the wall to the ground using a ruler or tape measure. Existing methods are difficult to operate, have low measurement accuracy, require two people to operate, and are time-consuming and labor-intensive, making it difficult to meet the needs of construction sites.

Method used

A multifunctional measuring ruler was designed, comprising a telescopic ruler assembly, a flexible ruler assembly, and a bubble assembly. The flexible ruler assembly is used to measure vertical height difference, and the bubble assembly is used to measure verticality. The flexible ruler assembly measures the distance by fitting it against the wall, and the bubble assembly determines the verticality of the wall, enabling a single person to perform fast and accurate measurements.

Benefits of technology

It enables a single person to quickly and accurately measure the vertical height difference and verticality from the wall to the ground, simplifies the operation process, improves measurement accuracy, and meets the needs of on-site use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multifunctional measuring scale. The multifunctional measuring scale comprises a telescopic scale assembly; the flexible ruler assembly is arranged at one end of the extension ruler assembly, and the flexible ruler assembly measures the vertical height difference from the wall surface to the ground; the bubble assembly is arranged on the extension scale assembly, and the bubble assembly is used for measuring the perpendicularity of the wall and the ground. Through the arrangement of the flexible ruler assembly, when the extension ruler assembly is attached to a to-be-measured point of a wall surface, the vertical distance from the to-be-measured point to the ground can be measured through the cooperation of the flexible ruler assembly and the extension ruler assembly, and through the arrangement of the bubble assembly, when the perpendicularity of the wall surface and the ground needs to be measured, the extension ruler assembly is attached to the wall surface, and the measurement accuracy is improved. Whether the wall is perpendicular to the ground or not is judged by observing the bubble assembly, and the perpendicularity of the wall and the distance between a specified point and the ground are measured through the multifunctional measuring scale.
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Description

TECHNICAL FIELD

[0001] The present application relates to a ruler, in particular to a multifunctional measuring ruler. BACKGROUND

[0002] During the construction of a construction site, due to the influence of various construction processes, there may be obstacles (such as material yards, fixed fans, and soil slopes) next to the wall surface, which may result in the inability to directly measure the vertical height difference from a certain position on the wall surface to the ground with a ruler or a tape measure. Currently, construction personnel mainly use wooden boards or other stick-like instruments to guide the measured point on the wall surface to the outside of the wall, and then measure the vertical height difference from the point on the outside of the wall to the ground with a tape measure or a ruler to obtain the vertical height difference from the measured point to the ground. This method has the disadvantages of difficult operation and low measurement accuracy, and at least two operators are required, which is time-consuming and laborious, and cannot meet the use requirements of the construction site. CONTENT OF THE UTILITY MODEL

[0003] The embodiment of the present application provides a multifunctional measuring ruler to solve the problems in the related art, and the technical scheme is as follows:

[0004] The embodiment of the present application provides a multifunctional measuring ruler, which comprises:

[0005] a telescopic ruler assembly;

[0006] a flexible ruler assembly, the flexible ruler assembly being arranged at one end of the telescopic ruler assembly, and the flexible ruler assembly being used to measure the vertical height difference from the wall surface to the ground;

[0007] a bubble assembly, the bubble assembly being arranged on the telescopic ruler assembly, and the bubble assembly being used to measure the perpendicularity between the wall and the ground.

[0008] In one embodiment,

[0009] the telescopic ruler assembly comprises:

[0010] a ruler, the bubble assembly being arranged on the ruler;

[0011] a secondary ruler, one end of the secondary ruler being arranged inside the ruler, and the flexible ruler assembly being arranged at the end of the secondary ruler away from the ruler;

[0012] a push-pull rod, the push-pull rod being arranged on the secondary ruler, the push-pull rod penetrating through the ruler and extending to the outside of the ruler;

[0013] a base, the base being arranged at the end of the ruler away from the secondary ruler.

[0014] In one embodiment,

[0015] the ruler has a strip-shaped slot for the push-pull rod to move in.

[0016] In one embodiment,

[0017] The side of the ruler and the auxiliary ruler away from the bubble assembly is provided with a scale.

[0018] In one embodiment,

[0019] The soft ruler assembly comprises:

[0020] A spring reel is arranged on the end of the auxiliary ruler away from the ruler.

[0021] A soft ruler is arranged on the end of the auxiliary ruler away from the ruler.

[0022] A plumb bob is arranged on the end of the soft ruler away from the spring reel, and the plumb bob is located outside the auxiliary ruler.

[0023] A fixing member is arranged on the plumb bob to fix the plumb bob.

[0024] In one embodiment,

[0025] The soft ruler assembly further comprises:

[0026] A flip cover is arranged on the end of the auxiliary ruler away from the ruler, and the soft ruler is located between the flip cover and the auxiliary ruler when the flip cover is attached to the auxiliary ruler.

[0027] A fastening screw is arranged on the auxiliary ruler.

[0028] A locking piece is arranged on the flip cover, and the locking piece is in contact with the fastening screw when the flip cover is attached to the auxiliary ruler.

[0029] In one embodiment,

[0030] The locking piece has a locking piece groove adapted to the fastening screw.

[0031] In one embodiment,

[0032] The locking piece rotates around the connection between the locking piece and the flip cover, and the center of the locking piece groove coincides with the connection between the locking piece and the flip cover.

[0033] In one embodiment,

[0034] The length of the locking piece is greater than the length of the flip cover.

[0035] In one embodiment,

[0036] The bubble assembly comprises:

[0037] A housing is arranged on the ruler.

[0038] An air bubble is arranged partially outside the housing, and the air bubble moves within the housing when the ruler is attached to the wall surface.

[0039] The above technical solutions have at least the following advantages or beneficial effects:

[0040] Through the setting of the soft ruler assembly, when the telescopic ruler assembly is attached to the wall surface of the to-be-measured point, the vertical distance from the to-be-measured point to the ground can be measured through the cooperation of the soft ruler assembly and the telescopic ruler assembly, and through the setting of the bubble assembly, when the verticality of the wall surface and the ground needs to be measured, the telescopic ruler assembly is attached to the wall surface, and whether the wall surface is perpendicular to the ground is judged through the observation of the bubble assembly, so that the verticality of the wall surface and the distance from the specified point to the ground are measured through the multifunctional measuring ruler.

[0041] The above summary is intended to illustrate only and is not intended to limit the application in any way. Further aspects, embodiments and features of the application will be readily apparent from the following drawings and detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0042] In the drawings, like reference numerals will be used to represent like elements throughout the several views. These drawings are not necessarily to scale, and are intended for use in conjunction with the description below, and together with the description, explain principles of the application. It should be understood that these drawings and the detailed description are not intended to limit the application to the embodiments depicted, but are intended to expand on and explain the application.

[0043] Figure 1 Structure schematic view when the utility model contracts;

[0044] Figure 2 Structure schematic view when the utility model expands;

[0045] Figure 3 Connection structure schematic view of the bubble assembly and the ruler;

[0046] In the drawings:

[0047] 100, multifunctional measuring ruler;

[0048] 110, telescopic ruler assembly; 111, ruler; 112, sub ruler; 113, push-pull rod; 114, base; 115, strip-shaped groove;

[0049] 120, soft ruler assembly; 121, spring reel; 122, soft ruler; 123, plumb bob; 124, fixing piece; 125, flip cover; 126, fastening screw; 127, lock plate; 128, lock plate groove;

[0050] 130, bubble assembly; 131, shell; 132, air bubble. DETAILED DESCRIPTION

[0051] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0052] Figures 1-3 A structural diagram of a multifunctional measuring ruler 100 according to an embodiment of the present application is shown. As shown, the multifunctional measuring ruler 100 can include: Figures 1-3

[0053] a telescopic ruler assembly 110;

[0054] a telescopic ruler assembly 110;

[0055] a telescopic ruler assembly 110;

[0056] In the present embodiment, in use, one end of the telescopic ruler assembly 110 is attached to a to-be-measured point on a wall surface, and after attachment, the soft ruler assembly 120 is released, so that the bottom of the soft ruler assembly 120 is attached to the ground, the distance from the soft ruler assembly 120 to the ground is calculated, and the distance from the to-be-measured point to the ground is calculated. When the perpendicularity of the wall surface needs to be detected, the bubble assembly 130 is attached to the to-be-measured point on the wall surface, the bottom of the telescopic ruler assembly 110 is attached to the ground, and the perpendicularity of the wall surface is determined by the included angle between the wall surface and the telescopic ruler assembly 110;

[0057] By the provision of the soft ruler assembly 120, when the telescopic ruler assembly 110 is attached to the to-be-measured point on the wall surface, the perpendicular distance from the to-be-measured point to the ground can be measured by the soft ruler assembly 120 in cooperation with the telescopic ruler assembly 110. By the provision of the bubble assembly 130, when the perpendicularity of the wall surface to the ground needs to be measured, the telescopic ruler assembly 110 is attached to the wall surface, and by observing the bubble assembly 130, it is determined whether the wall surface is perpendicular to the ground, so that the perpendicularity of the wall surface and the distance from a specified point to the ground are measured by the multifunctional measuring ruler 100.

[0058] As shown, in an embodiment, Figures 1-2

[0059] The telescopic ruler assembly 110 includes:

[0060] a telescopic ruler assembly 110;

[0061] ​​The vice ruler 112 is arranged inside the abutting ruler 111 at one end, and the flexible ruler assembly 120 is arranged at the end of the vice ruler 112 away from the abutting ruler 111.

[0062] The push-pull rod 113 is arranged on the vice ruler 112, and the push-pull rod 113 penetrates through the abutting ruler 111 and extends to the outside of the abutting ruler 111.

[0063] The base 114 is arranged at the end of the abutting ruler 111 away from the vice ruler 112.

[0064] In the embodiment, the abutting ruler 111 is a rectangular hollow lightweight aluminum profile with a length of 1.5 m, the vice ruler 112 is a rectangular lightweight aluminum profile with a length of 1.5 m, the push-pull rod 113 is arranged on the side of the vice ruler 112, and one end of the push-pull rod 113 penetrates through the abutting ruler 111 and extends to the tail. By pushing the push-pull rod 113, the vice ruler 112 moves along the abutting ruler 111, facilitating the extension between the abutting ruler 111 and the vice ruler 112. When the base 114 is attached to the point to be measured, the vice ruler 112 is pushed by the push-pull rod 113, thereby extending the vice ruler 112 to ensure that the flexible ruler assembly 120 is always perpendicular to the ground during measurement, avoiding the contact between the flexible ruler assembly 120 and the wall surface due to the large inclination angle of the wall, which affects the detection result.

[0065] It should be noted that during detection, the abutting ruler 111 and the vice ruler 112 are always parallel to the ground.

[0066] As shown in the drawings, Figures 1-2 in an embodiment,

[0067] The abutting ruler 111 has a strip-shaped slot 115 for the movement of the push-pull rod 113.

[0068] In the embodiment, the push-pull rod 113 moves in the strip-shaped slot 115, and the strip-shaped slot 115 facilitates the movement of the push-pull rod 113.

[0069] Further, the strip-shaped slot 115 is connected to the space inside the abutting ruler 111, and the two ends of the strip-shaped slot 115 are not connected to the openings at the two ends of the abutting ruler 111. By arranging the strip-shaped slot 115, the movement distance of the vice ruler 112 is controlled.

[0070] It should be noted that during installation, the vice ruler 112 can be inserted into the abutting ruler 111 first, and then the push-pull rod 113 is welded on the vice ruler 112.

[0071] As shown in the drawings, Figures 1-2 in an embodiment,

[0072] The abutting ruler 111 and the vice ruler 112 are provided with scales away from the bubble assembly 130.

[0073] In the embodiment, the scale is arranged on the backup ruler 111 and the auxiliary ruler 112, the 0 scale position of the scale is located at the end of the backup ruler 111 away from the auxiliary ruler 112, and the 0 scale of the auxiliary ruler 112 is located at the end of the auxiliary ruler 112 away from the backup ruler 111. When the auxiliary ruler 112 is pulled out of the backup ruler 111, the overall length of the auxiliary ruler 112 and the backup ruler 111 can be determined by measuring the distance from the 0 scale on the auxiliary ruler 112 to the end of the backup ruler 111 and the distance of the scale on the backup ruler 111, so as to facilitate the length calculation of the auxiliary ruler 112 and the backup ruler 111.

[0074] Further, the push-pull rod 113 can be locked on the backup ruler 111 by means of a bolt or a lock, so as to lock the backup ruler 111 and the auxiliary ruler 112.

[0075] As shown in the drawings, in an embodiment, Figures 1-2

[0076] The soft ruler assembly 120 comprises:

[0077] The spring reel 121 is arranged at the end of the auxiliary ruler 112 away from the backup ruler 111;

[0078] The soft ruler 122 is arranged at one end of the spring reel 121;

[0079] The plumb bob 123 is arranged at the end of the soft ruler 122 away from the spring reel 121, and the plumb bob 123 is located outside the auxiliary ruler 112;

[0080] The fixing member 124 is arranged on the plumb bob 123, so as to fix the plumb bob 123.

[0081] In the embodiment, when measuring, the backup ruler 111 is attached to the wall surface of the to-be-measured point, the push rod is held to make the push rod slide along the strip-shaped groove 115, the auxiliary ruler 112 is pushed out of the backup ruler 111, after the pushing is completed, the backup ruler 111 and the auxiliary ruler 112 are locked by means of the push rod, the plumb bob 123 is pulled after being locked, at this time, the soft ruler 122 is pulled out of the spring reel 121, the plumb bob 123 is fixed by means of the fixing member 124, the distance from the auxiliary ruler 112 to the ground is measured, after the measurement is completed, the fixing member 124 is loosened, the spring reel 121 winds the soft ruler 122, and the soft ruler 122 is stored.

[0082] Further, the fixing member 124 can be arranged as a wire, a hook or other structure capable of fixing the plumb bob 123;

[0083] It should be noted that the attachment of the base 114 to the to-be-measured point is located on the same horizontal line as the position where the soft ruler 122 is pulled out of the auxiliary ruler 112, so as to ensure the accuracy of the measurement of the soft ruler 122. The soft ruler 122 is a common tape measure or rubber soft ruler 122 on the market. ​

[0084] As Figures 1-2 shown in the embodiment,

[0085] The soft ruler assembly 120 further comprises:

[0086] a cover 125 arranged on the auxiliary ruler 112 away from the reference ruler 111, and the soft ruler 122 is located between the cover 125 and the auxiliary ruler 112 when the cover 125 is attached to the auxiliary ruler 112;

[0087] a fastening screw 126 arranged on the auxiliary ruler 112;

[0088] a locking piece 127 arranged on the cover 125, and the locking piece 127 is in contact with the fastening screw 126 when the cover 125 is attached to the auxiliary ruler 112.

[0089] In the embodiment, one end of the cover 125 is arranged on the reference ruler 111 through a rotating shaft, when the soft ruler 122 needs to be replaced, the locking piece 127 is rotated to separate the locking piece 127 from the fastening screw 126, the cover 125 is opened, the soft ruler 122 is replaced, and after the replacement is completed, the cover 125 is closed again, and the locking piece 127 is locked with the fastening screw 126.

[0090] Further,

[0091] The locking piece 127 has a locking piece groove 128 matched with the fastening screw 126, and the locking piece groove 128 is in an arc structure.

[0092] Further,

[0093] The locking piece 127 rotates around the connection between the locking piece 127 and the cover 125, the center of the locking piece groove 128 coincides with the connection between the locking piece 127 and the cover 125, and the locking piece groove 128 is arranged in an arc structure to ensure that the fastening screw 126 can enter the locking piece groove 128 when the locking piece 127 rotates, thereby achieving locking of the locking piece 127;

[0094] It should be noted that one end of the locking piece groove 128 is in an open structure, which facilitates the fastening screw 126 to enter the locking piece groove 128, and the locking piece 127 is clamped by adjusting the tightness of the fastening screw 126;

[0095] Further, the connection between the locking piece 127 and the cover 125 can also be provided with the fastening screw 126, which controls the locking of the locking piece 127, thereby facilitating the locking of the locking piece 127.

[0096] As Figures 1-3 shown in the embodiment,

[0097] The length of the locking piece 127 is greater than the length of the cover 125.

[0098] In the embodiment, the length of the locking piece 127 is greater than the length of the cover 125, so that the locking piece 127 can contact the fastening screw 126 on the cover.

[0099] As shown in the drawings, in an embodiment, Figure 3

[0100] The bubble assembly 130 comprises:

[0101] The shell 131 is arranged on the ruler 111;

[0102] The air bubble 132 is partially arranged outside the shell 131, and moves in the shell 131 when the ruler 111 is attached to the wall surface.

[0103] In the embodiment, the shell 131 is a sealed cubic plastic container, and a semispherical cavity is arranged in the cubic plastic container. A spherical or circular arc cover is arranged at the top of the cavity, and the cover completely covers the cavity. The cavity is filled with transparent liquid, so as to form the air bubble 132, which is used for measuring the perpendicularity of the wall. When the perpendicularity of the wall is measured, the base 114 on the ruler 111 is arranged on the ground, and the ruler 111 or the auxiliary ruler 112 is attached to a point on the wall surface. Whether the wall surface is perpendicular is determined by judging the position of the air bubble 132 in the shell 131. If the air bubble 132 is in the middle, the wall is perpendicular, so that the perpendicularity between the wall surface and the ground is measured.

[0104] The functions of the modules in the devices in the embodiments of the utility model can be referred to the corresponding descriptions in the above methods, which will not be repeated here.

[0105] In the description of the specification, the description of the terms “one embodiment”, “some embodiments”, “example”, “specific example”, or “some examples” means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the application. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0106] In addition, the terms “first”, “second” are only for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by “first”, “second” can explicitly or implicitly include at least one feature. In the description of the application, the meaning of “multiple” is two or more, unless otherwise specifically limited.​

[0107] The above description is only the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of various changes or replacements within the technical range disclosed by the present application, and these should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A multi-function measuring scale characterized by, The utility model relates to a multifunctional measuring ruler, comprising: a telescopic ruler assembly; a flexible ruler assembly arranged at one end of the telescopic ruler assembly, the flexible ruler assembly being used to measure the vertical height difference between a wall surface and the ground; a bubble assembly arranged on the telescopic ruler assembly, the bubble assembly being used to measure the perpendicularity between the wall and the ground.

2. The multifunctional measuring ruler according to claim 1, wherein: the telescopic ruler assembly comprises: a main ruler on which the bubble assembly is arranged; a sub-ruler arranged inside the main ruler at one end thereof, the flexible ruler assembly being arranged at the other end of the sub-ruler away from the main ruler; a push-pull rod arranged on the sub-ruler, the push-pull rod extending through the main ruler and outside the main ruler; and a base arranged at the other end of the main ruler away from the sub-ruler.

3. The multifunctional measuring ruler according to claim 2, wherein: the main ruler has a strip-shaped slot for the push-pull rod to move in.

4. The multifunctional measuring ruler according to claim 2, wherein: the main ruler and the sub-ruler away from the bubble assembly are both provided with scales.

5. The multifunctional measuring ruler according to claim 2, wherein: the flexible ruler assembly comprises: a spring reel arranged at the other end of the sub-ruler away from the main ruler; a flexible ruler arranged at one end of the spring reel; and a plumb bob arranged at the other end of the flexible ruler away from the spring reel, the plumb bob being outside the sub-ruler.

6. The multifunctional measuring ruler according to claim 5, wherein: the flexible ruler assembly further comprises: a flip cover arranged at the other end of the sub-ruler away from the main ruler, the flexible ruler being located between the flip cover and the sub-ruler when the flip cover is attached to the sub-ruler; a fastening screw arranged on the sub-ruler; and a lock piece arranged on the flip cover, the lock piece being in contact with the fastening screw when the flip cover is attached to the sub-ruler.

7. The multifunctional measuring ruler according to claim 6, wherein: the lock piece has a lock piece slot adapted to the fastening screw.

8. The multifunctional measuring ruler according to claim 7, wherein: the lock piece rotates around the connection between the lock piece and the flip cover, and the center of the lock piece slot coincides with the connection between the lock piece and the flip cover.

9. The multifunctional measuring ruler according to claim 7, wherein: the length of the lock piece is greater than the length of the flip cover.

10. The multifunctional measuring ruler according to claim 2, wherein: the bubble assembly comprises: a housing arranged on the main ruler; and an air bubble, a part of which is arranged outside the housing, the air bubble moving in the housing when the main ruler is attached to a wall surface. ​