Portable building wall flatness detection tool
By designing a foldable horizontal plate and a U-shaped sleeve structure, the problem of existing testing tools being inconvenient to fold and carry has been solved, achieving stability and portability for portable building wall flatness testing.
Patent Information
- Application Number
- CN202520284391.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing straightedges and spirit levels are inconvenient to use when checking the flatness of building walls because they are too long and not easy to fold. They also cannot be quickly installed or extended.
A portable tool for testing the flatness of building walls was designed. It uses a horizontally foldable level plate, equipped with a bubble level and a U-shaped sleeve. The level plate is stably fixed and folded through gear engagement. The U-shaped sleeve is used to protect the bubble level and facilitate carrying.
It achieves stability and portability during testing. The level plate can be fixed in the open state and is small in size when folded, making it easy to carry, protecting the bubble level from damage, and providing good testing results.
Smart Images

Figure CN223691683U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building detection instrument, concretely is a portable building wall flatness detection instrument. BACKGROUND
[0002] In the building construction process, the flatness of the building wall can be detected by the ruler, and the ruler is tightly attached to the surface of the measured object, such as the wall or the ground, etc. If the surface of the object is not flat, a gap will appear between the ruler and the surface. However, the existing ruler has a simple structure and a single function, and can be used with a level.
[0003] The existing level and ruler are often long in use, which is not convenient to fold and shorten, and cannot be quickly installed and extended when needed, making the use more inconvenient. Therefore, the technical personnel in the art provide a portable building wall flatness detection instrument to solve the problem. UTILITY MODEL CONTENT
[0004] In order to solve the above problems, the utility model provides a portable building wall flatness detection instrument.
[0005] In order to achieve the above purpose, the technical scheme of the utility model is as follows:
[0006] A portable building wall flatness detection instrument, comprising two horizontally foldable horizontal plates, a horizontal bubble is arranged on the horizontal plate, a U-shaped sleeve capable of moving along the length direction of the horizontal plate is transversely sleeved on the horizontal plate, the U-shaped sleeve covers the horizontal bubble, a transversely arranged transverse groove one and a transverse groove two are transversely arranged on the horizontal plate, the transverse groove two is through arrangement, a driven gear plate is transversely and slidably inserted into the transverse groove one, a driving gear plate is transversely and slidably inserted into the transverse groove two, the driving gear plate is fixedly connected with the vertical part of the U-shaped sleeve, a plurality of through arrangements are provided between the transverse groove one and the transverse groove two, and a gear meshing with the driving gear plate and the driven gear plate is rotatably arranged at the through position; the two transverse grooves one and the two transverse grooves two are staggered and aligned, and the driving gear plate and the driven gear plate are in contact when the horizontal plate is in the fully open state.
[0007] Preferably, the top inner wall and the bottom inner wall of the U-shaped sleeve are fixedly installed with sliding blocks, and the top and the bottom of the horizontal plate are provided with sliding grooves for the sliding blocks to slide.
[0008] Preferably, the width of the U-shaped sleeve is less than or equal to the width of the horizontal plate, and the two U-shaped sleeves are in contact in the initial state.
[0009] Preferably, the transverse groove one and the transverse groove two are distributed at the center position of the horizontal plate, and the overall height of the transverse groove one and the transverse groove two is greater than one half of the height of the horizontal plate.
[0010] Preferably, the side of the horizontal plate is a vertical surface, and the horizontal plate is connected by a hinge, and the hinge is embedded.
[0011] In summary, the utility model has the beneficial technical effects that:
[0012] 1、horizontal plate is in the completely open state, two cross grooves and two cross grooves two are staggered and aligned, and the driving tooth plate is in contact with the driven tooth plate, when two U type coverings are stretched outwards, two driven tooth plates are inserted into corresponding cross grooves two respectively, can fix two horizontal plates, stability is good, and the moving distance of two U type coverings on the horizontal plate is equal, convenient for detecting the levelness.
[0013] 2、horizontal plate is in the folded state, the driven tooth plate is stored in the horizontal plate with the driving tooth plate, the overall structure is small, and convenient to carry;
[0014] 3、two U type coverings are in the initial state, two U type coverings are in contact, the U type covering covers the horizontal bubble, plays the role of protecting the horizontal bubble, prevents the horizontal bubble from being damaged in carrying or non-use state, and the whole can be folded, the volume is small, the U type covering structure is complete, can be directly contacted with the wall surface, and the flatness can be detected. BRIEF DESCRIPTION OF DRAWINGS
[0015] The disclosure of the utility model will be explained with reference to the drawings. It should be understood that the drawings are only for illustrative purposes, and are not intended to limit the scope of protection of the utility model. In the drawings, the same reference signs are used to refer to the same parts. Among them:
[0016] Figure 1 It is the overall structure schematic diagram of the utility model;
[0017] Figure 2 It is the front view cross section structure schematic diagram of the utility model;
[0018] Figure 3 It is Figure 2 The enlarged schematic diagram of the A area in
[0019] Figure 4 It is Figure 2 The enlarged schematic diagram of the B area in
[0020] Mark explanation: 1, horizontal plate;2, U type covering;11, cross groove one;12, driving tooth plate;13, driven tooth plate;14, gear;15, horizontal bubble;16, cross groove two. DETAILED DESCRIPTION
[0021] It is easy to understand that according to the technical scheme of the utility model, a person skilled in the art can propose a plurality of structure modes and implementation modes which can be replaced with each other without changing the essential spirit of the utility model. Therefore, the following specific embodiments and drawings are only exemplary description of the technical scheme of the utility model, and should not be regarded as the whole of the utility model or as the limitation or restriction of the technical scheme of the utility model.
[0022] A portable building wall flatness detection tool, referring to Figures 1-4 , including two transversely foldable horizontal plates 1, the side of the horizontal plate 1 is vertical, and the horizontal plate 1 is connected by a hinge, and the hinge is embedded, which does not affect folding, the horizontal plate 1 is provided with a horizontal bubble 15, which can detect whether the plane is horizontal, the horizontal plate 1 is transversely slidably sleeved with a U-shaped sleeve 2 which can move along the length direction of the horizontal plate 1, the top inner wall and the bottom inner wall of the U-shaped sleeve 2 are fixedly installed with sliding blocks, and the top and bottom of the horizontal plate 1 are provided with sliding grooves for the sliding blocks to slide, which can guide the transverse movement of the U-shaped sleeve 2, so that the stability is good, and the distance of the U-shaped sleeve 2 movement can be limited, the width of the U-shaped sleeve 2 is less than or equal to the width of the horizontal plate 1, and the two U-shaped sleeves 2 are in the initial state, the two U-shaped sleeves 2 are in contact, which is convenient for folding the horizontal plate 1, and ensures the integrity of the two U-shaped sleeves 2, the U-shaped sleeve 2 covers the horizontal bubble 15, which plays a role in protecting the horizontal bubble 15, preventing the horizontal bubble 15 from being damaged in carrying or non-use state, and the whole can be folded, the volume is small, the U-shaped sleeve 2 is complete in structure, can directly contact with the wall surface, and can detect the flatness.
[0023] The horizontal plate 1 is also transversely provided with parallel transverse groove one 11 and transverse groove two 16, the transverse groove two 16 is provided through, the transverse groove one 11 is transversely slidably inserted with a driven gear plate 13, the transverse groove two 16 is transversely slidably inserted with a driving gear plate 12, the driving gear plate 12 is fixedly connected with the vertical part of the U-shaped sleeve 2, the transverse groove one 11 and the transverse groove two 16 are provided through at multiple positions, and the through positions are rotatably provided with gear wheels 14 which are engaged with the driving gear plate 12 and the driven gear plate 13, when the U-shaped sleeve 2 is moved, the driving gear plate 12 moves, through the gear wheels 14 which are rotatably provided through between the transverse groove one 11 and the transverse groove two 16 and are engaged with the driving gear plate 12 and the driven gear plate 13, the driving of the driven gear plate 13 and the driving gear plate 12 are linked, the transverse groove one 11 and the transverse groove two 16 are distributed at the center position of the horizontal plate 1, and the overall height of the transverse groove one 11 and the transverse groove two 16 is greater than one half of the height of the horizontal plate 1, through two stable limiting, the overall stability is good.
[0024] The two horizontal plates 1 are in the fully open state, the two transverse grooves one 11 and the two transverse grooves two 16 are staggered and aligned, and the driving tooth plate 12 is in contact with the driven tooth plate 13. When the two U-shaped sleeves 2 are stretched outward, the two driven tooth plates 13 are respectively inserted into the corresponding transverse grooves two 16, so that the two horizontal plates 1 can be fixed, the stability is good, and the moving distance of the two U-shaped sleeves 2 on the horizontal plate 1 is equal, so that the horizontality is convenient to detect. When the horizontal plate 1 is in the folded state, the driven tooth plate 13 and the driving tooth plate 12 are stored in the horizontal plate 1, the overall structure is small, and the horizontal plate 1 is convenient to carry.
[0025] The technical scope of the utility model is not only limited to the contents in the above description, and the person skilled in the art can make various deformations and modifications to the above embodiment without departing from the technical thought of the utility model, and these deformations and modifications should all belong to the protection scope of the utility model.
Claims
1. A portable construction wall flatness detection tool, characterized by: The utility model provides a horizontal plate (1) is provided with horizontal bubble (15) on two transverse foldable horizontal plate (1), the horizontal plate (1) is provided with the U type sleeve (2) of moving along the length direction of horizontal plate (1) on the lateral sliding sleeve, U type sleeve (2) covers horizontal bubble (15), horizontal plate (1) still is provided with the parallelly arranged horizontal groove one (11) and horizontal groove two (16) of lateral opening, horizontal groove two (16) is through the setting, horizontal groove one (11) is provided with driven gear plate (13) in the lateral sliding insertion, horizontal groove two (16) is provided with driving gear plate (12) in the lateral sliding insertion, driving gear plate (12) is fixedly connected with the vertical portion of U type sleeve (2), horizontal groove one (11) and horizontal groove two (16) are provided with gear (14) in multiple through the setting, and the gear (14) is all engaged with driving gear plate (12) and driven gear plate (13) in the rotating setting of position. The horizontal plate (1) is in the completely open state, two horizontal groove one (11) and two horizontal groove two (16) are staggered and aligned, and the driving gear plate (12) is in contact with the driven gear plate (13).
2. The portable building wall flatness detection tool of claim 1, wherein: The top inner wall and the bottom inner wall of the U type sleeve (2) are fixedly installed with sliding blocks, and the top and the bottom of the horizontal plate (1) are provided with sliding grooves for the sliding blocks to slide.
3. A portable construction wall flatness detection tool according to claim 2, wherein: The width of the U type sleeve (2) is less than or equal to the width of the horizontal plate (1), and the two U type sleeves (2) are in the initial state, and the two U type sleeves (2) are in contact.
4. The portable building wall flatness detection tool of claim 3, wherein: The horizontal groove one (11) and the horizontal groove two (16) are distributed at the center position of the horizontal plate (1), and the overall height of the horizontal groove one (11) and the horizontal groove two (16) is greater than one half of the height of the horizontal plate (1).
5. A portable construction wall flatness detection tool according to claim 4, wherein: The side surface of the horizontal plate (1) is a vertical surface, and the horizontal plate (1) is rotatably connected through a hinge, and the hinge is in an embedded type.