Portable building detection equipment
By designing a marker pen sliding storage cavity and limit assembly in building inspection equipment, the problem of marking tools falling is solved, the safety and efficiency of inspection are improved, and it is suitable for complex environments.
Patent Information
- Application Number
- CN202422787791.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-15
AI Technical Summary
In traditional building inspections, marking tools are prone to falling, increasing safety hazards, increasing the burden on inspectors, and affecting work efficiency.
A portable construction inspection device is designed. The marker pen slides in a storage cavity and is automatically extended and retracted by a slide rail and a limit assembly. Combined with an adjustment rod and anti-slip grooves, the tool is not easily dropped, thereby improving operational safety and efficiency.
It enables safe and reliable use of marker pens in aerial operations, reduces tool loss, improves detection efficiency and accuracy, and reduces the impact of human factors.
Smart Images

Figure CN223413269U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building detection, in particular to a portable building detection device. Background Art
[0002] During the home renovation acceptance process, ensuring the quality of the building walls is a crucial step. In particular, inspecting the walls for hollowing is crucial. Hollowing occurs when air trapped within the original masonry and plaster layers results in a loose bond between the decorative and structural layers of the walls, floors, and ceilings, creating a "double-layered" appearance. This phenomenon not only affects aesthetics but can also pose a safety hazard, necessitating rigorous inspection during renovation acceptance.
[0003] Once hollowing is detected, it needs to be marked immediately for subsequent repair. Traditional marking methods typically use markers or labels. However, in practice, since inspections often involve working at height, markers and other marking tools are prone to falling, which not only increases safety risks but can also lead to omissions or errors in marking. Furthermore, carrying a separate marker increases the burden on inspectors and affects work efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a portable construction detection device that can mark the location of hollows when it is detected, thereby improving detection efficiency and accuracy and reducing the influence of human factors. At the same time, the device should be compact and lightweight, easy to carry and operate, and suitable for various complex working environments. Especially when working at heights, it can also effectively avoid the risk of tools falling and ensure the smooth progress of detection work.
[0005] In order to solve the above technical problems, the present invention adopts a technical solution:
[0006] A portable building inspection device comprising:
[0007] handle;
[0008] A head portion is provided on one side of the handle portion, and a receiving cavity is vertically opened on the head portion;
[0009] The marking pen is slidably arranged in the receiving cavity, and the marking pen can be retractably received in the receiving cavity.
[0010] According to some embodiments, a slide rail is provided in the storage cavity;
[0011] The marker pen is provided with a slider;
[0012] A first spring is provided in the slide rail, and the first spring is sleeved on the marker pen. The bottom end of the first spring abuts against the bottom of the slide rail, and the top end of the first spring abuts against the lower part of the slider.
[0013] According to some embodiments, a first sliding groove is formed on one side of the top of the slide rail, and a first limiting groove is formed on the bottom of the first sliding groove;
[0014] A limiting component is provided on one side of the marker pen. The limiting component is slidably arranged in the first sliding groove, and the limiting component can be slidably embedded in the first limiting groove.
[0015] According to some embodiments, the limiting assembly includes:
[0016] a mounting strip, provided on one side of the marker pen and located above the slider;
[0017] a flexible strip, obliquely arranged on the upper portion of the mounting strip;
[0018] A limiting protrusion is provided on one side of the flexible strip, and the limiting protrusion is slidably embedded in the first limiting groove;
[0019] The second spring is arranged on the other side of the flexible strip, and one end of the second spring is connected to the marking pen.
[0020] According to some embodiments, a second sliding groove is provided in the first limiting groove, and an unlocking component is provided in the second sliding groove, and the unlocking component includes:
[0021] an unlocking post, slidably disposed in the first limiting groove, with one end of the unlocking post in contact with the limiting protrusion;
[0022] Guide posts are provided on both sides of the unlocking post, and the guide posts are slidably embedded in the second sliding groove;
[0023] A third spring is sleeved on the unlocking column, one end of the third spring abuts against one side of the guide column, and the other end abuts against a side wall of the second sliding groove.
[0024] According to some embodiments, an adjustment slot is provided on the handle, an adjustment rod is provided in the adjustment slot, one end of the adjustment rod is connected to the head, and the other end is slidably embedded in the adjustment slot.
[0025] According to some embodiments, an adjustment assembly is provided in the adjustment slot, the adjustment assembly is threadedly connected to the adjustment rod, and one end of the adjustment assembly passes through the handle and extends to the outside of the handle, the adjustment assembly comprising:
[0026] an adjusting screw rotatably disposed in the adjusting slot, one end of the adjusting screw being threadedly connected to the adjusting rod and the other end extending to the outside of the handle;
[0027] A driving handle is provided at one end of the adjusting screw extending to the outside of the handle, and the driving handle is located on one side of the handle.
[0028] According to some embodiments, a second limiting groove is formed on one side of the adjustment groove;
[0029] A limiting plate is sleeved on the adjusting screw, and the limiting plate is rotatably arranged in the second limiting groove.
[0030] According to some embodiments, third limiting grooves are provided on both sides of the adjustment groove;
[0031] Limiting blocks are provided on both sides of the adjusting rod, and the limiting blocks are slidably embedded in the third limiting groove.
[0032] According to some embodiments, the handle is provided with anti-slip grooves.
[0033] Beneficial effects:
[0034] 1. By sliding the marker pen into the storage cavity, when a hollow position is detected, the user can quickly slide the marker pen out of the storage cavity and immediately mark it, improving work efficiency. After marking, the marker pen can be quickly slid back into the storage cavity, avoiding the possibility of the tool being lost or forgotten. The storage cavity design can effectively protect the marker pen from damage during transportation, especially in complex construction environments, such as high-altitude work. This design can effectively prevent the marker from accidentally falling and ensure safety.
[0035] Additional aspects and advantages of the utility model will be given in part in the following description, and in part will become obvious from the following description, or will be learned through practice of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly describes the drawings required for the specific embodiments or the description of the prior art. Similar elements or parts are generally identified by similar reference numerals throughout the drawings. Elements or parts in the drawings are not necessarily drawn to scale.
[0037] Figure 1 A schematic diagram of the present utility model;
[0038] Figure 2 It is a three-dimensional cross-sectional view of the utility model;
[0039] Figure 3 for Figure 2 A partial enlarged view of point A shown in FIG;
[0040] Figure 4 for Figure 2 A perspective cutaway view of the handle shown in ;
[0041] Figure 5 for Figure 2 A perspective cutaway view of the head and adjustment rod shown in FIG;
[0042] Figure 6 for Figure 5 A partial enlarged view of point B shown in FIG;
[0043] Figure 7 for Figure 2 Schematic diagram of the regulating assembly shown in;
[0044] Figure 8 for Figure 2 Schematic diagram of the head and adjustment rod shown in;
[0045] Figure 9 for Figure 2 Schematic diagram of the marker pen and limit stop assembly shown in .
[0046] In the figure, 1 handle, 11 adjusting groove, 12 second limiting groove, 13 third limiting groove, 14 anti-slip pattern, 2 head, 21 storage cavity, 22 slide rail, 23 first slide groove, 24 first limiting groove, 25 second slide groove, 3 marking pen, 31 slider, 4 first spring, 5 limiting assembly, 51 mounting strip, 52 flexible strip, 53 limiting protrusion, 54 second spring, 6 unlocking assembly, 61 unlocking column, 62 guide column, 63 third spring, 7 adjusting rod, 71 limiting block, 8 adjusting assembly, 81 adjusting screw, 82 driving handle, 83 limiting plate. DETAILED DESCRIPTION
[0047] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0048] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0049] In the description of this utility model, terms such as "greater than," "less than," and "exceed" are understood to exclude the number indicated, while terms such as "above," "below," and "within" are understood to include the number indicated. The terms "first" and "second" are used solely to distinguish technical features and are not to be construed as indicating or implying relative importance, or as implicitly specifying the number or order of the technical features indicated.
[0050] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0051] Combine Figures 1 to 9 As shown, a portable construction inspection device includes a handle 1, a head 2 and a marking pen 3.
[0052] The head 2 is disposed on one side of the handle 1 , and a receiving cavity 21 is vertically opened on the head 2 ; the marker pen 3 is slidably disposed in the receiving cavity 21 , and the marker pen 3 can be retractably received in the receiving cavity 21 .
[0053] The marker pen 3 is slidably positioned within the storage chamber 21. This design allows the user to quickly remove the marker pen 3 from the storage chamber 21 and immediately begin marking when a hollow position is detected, thereby improving work efficiency. Once marking is complete, the marker pen 3 can be quickly returned to the storage chamber 21, preventing the tool from being lost or forgotten. The storage chamber 21 effectively protects the marker pen 3 from damage during portability, particularly in complex construction environments, such as overhead work. This design effectively prevents the marker pen 3 from accidentally falling, ensuring safety.
[0054] Combine Figure 3 、 Figure 5 and Figure 9 As shown, a slide rail 22 is provided in the storage chamber 21; a slider 31 is sleeved on the marker pen 3; a first spring 4 is provided in the slide rail 22, sleeved on the marker pen 3, with the bottom end of the first spring 4 abutting the bottom of the slide rail 22, and the top end of the first spring 4 abutting the bottom of the slider 31. A first slide groove 23 is provided on one side of the top of the slide rail 22, and a first limiting groove 24 is provided at the bottom of the first slide groove 23; a limiting assembly 5 is provided on one side of the marker pen 3, the limiting assembly 5 is slidably provided in the first slide groove 23, and the limiting assembly 5 is slidably embedded in the first limiting groove 24.
[0055] Among them, under the action of the combination of the slide rail 22 and the slider 31, the marker pen 3 can slide to the outside of the storage chamber 21 for use, and can be stored in the storage chamber 21 for storage when not in use. At the same time, it can also prevent the marker pen 3 from easily falling off the head 2, and under the action of the first spring 4, the marker pen 3 can automatically move to the outside of the head 2. At the same time, under the action of the limiting component 5, when the marker pen 3 is not in use, it is necessary to use a certain external force to press the marker pen 3, and the marker pen 3 can drive the slider 31 to move along the trajectory of its slide rail 22. Then the first spring 4 will be in a compressed state. Due to the action of the combination of the first limiting groove 24 and the first limiting groove 24, the marker pen 3 will not be able to move to the outside of the head 2, so that under the limiting action of the first slide groove 23, the limiting component 5 can only drive the marker pen 3 to move along the trajectory of its slide rail 22, and the marker pen 3 cannot rotate.
[0056] Combine Figure 9 As shown, the limiting assembly 5 includes: a mounting bar 51, a flexible bar 52, a limiting protrusion 53, and a second spring 54. The mounting bar 51 is provided on one side of the marker 3 and is located above the slider 31; the flexible bar 52 is provided at an angle above the mounting bar 51; the limiting protrusion 53 is provided on one side of the flexible bar 52 and is slidably embedded in the first limiting groove 24; the second spring 54 is provided on the other side of the flexible bar 52, and one end of the second spring 54 is connected to the marker 3.
[0057] Among them, when the marker pen 3 needs to be stored in the storage cavity 21 of the head 2, and under the action of external force, pressing the marker pen 3 drives the slider 31, the mounting bar 51 and the limiting protrusion 53 to move along the trajectory of its slide rail 22, and the first spring 4 will be in a continuously compressed state during the movement of the slider 31 until the limiting protrusion 53 is embedded in the first limiting groove 24, and under the action of the second spring 54, it restricts the marker pen 3 so that the limiting protrusion 53 will not be easily moved out of the first limiting groove 24, and also avoids the situation where the marker pen 3 is easily moved out of the storage cavity 21 of the head 2. At the same time, when the marker pen 3 is stored in the storage cavity 21 of the head 2, one end of the head 2 can form a hollow hammer to facilitate the inspection operation of the building.
[0058] Combine Figure 2 and Figure 3As shown, a second chute 25 is defined within the first limiting groove 24, and an unlocking assembly 6 is disposed within the second chute 25. The unlocking assembly 6 comprises an unlocking post 61, a guide post 62, and a third spring 63. The unlocking post 61 is slidably disposed within the first limiting groove 24, with one end of the unlocking post 61 contacting the limiting protrusion 53. The guide posts 62 are disposed on either side of the unlocking post 61 and are slidably embedded within the second chute 25. The third spring 63 is sleeved over the unlocking post 61, with one end of the third spring 63 abutting one side of the guide post 62 and the other end abutting a side wall of the second chute 25.
[0059] Among them, under the combined action of the unlocking component 6 and the first spring 4, the automatic retraction function of the marker 3 can be realized. When the marker 3 needs to be used, it is only necessary to press the unlocking column 61 to make the guide column 62 slide along the trajectory of its second slide groove 25. At the same time, when the unlocking column 61 drives the guide column 62 to move, the guide column 62 will apply a certain pressure to the third spring 63 until the unlocking column 61 touches the limiting protrusion 53. The unlocking column 61 drives the limiting protrusion 53 to move to the outside of the first limiting groove 24, and under the action of the first spring 4, the marker 3 can be automatically moved to the outside of the head 2 for use. Under the action of the third spring 63, the unlocking column 61 will not easily touch the limiting protrusion 53, and a certain external force needs to be applied to press the unlocking column 61.
[0060] Combine Figure 2 、 Figure 4 、 Figure 5 and Figure 7 As shown, the handle 1 has an adjustment slot 11, within which an adjustment rod 7 is disposed. One end of the adjustment rod 7 is connected to the head 2, and the other end is slidably embedded in the adjustment slot 11. An adjustment assembly 8 is disposed within the adjustment slot 11. The adjustment assembly 8 is threadedly connected to the adjustment rod 7, and one end of the adjustment assembly 8 passes through the handle 1 and extends to the exterior of the handle 1. The adjustment assembly 8 comprises an adjustment screw 81, a driving handle 82, and a stop plate 83. The adjustment screw 81 is rotatably mounted within the adjustment slot 11. One end of the adjustment screw 81 is threadedly connected to the adjustment rod 7, and the other end extends to the exterior of the handle 1. The driving handle 82 is located at the end of the adjustment screw 81 that extends to the exterior of the handle 1 and is located on one side of the handle 1. A second stop slot 12 is defined on one side of the adjustment slot 11. A stop plate 83 is sleeved over the adjustment screw 81 and rotatably mounted within the second stop slot 12.
[0061] Among them, when the user needs to adjust the position of the head 2, it can be achieved by rotating the driving handle 82. The rotating driving handle 82 will drive the adjusting screw 81 to rotate. Since the adjusting rod 7 and the adjusting screw 81 are threadedly connected, the rotation of the adjusting screw 81 will be converted into a linear motion of the adjusting rod 7. The movement of the adjusting rod 7 will drive the position of the head 2 to change, thereby achieving the adjustment purpose. The rotation of the limiting plate 83 in the second limiting groove 12 ensures the stability and reliability of the adjusting screw 81, preventing it from offsetting or falling off during rotation, and also ensures that the adjusting screw 81 can only rotate relative to the handle 1 and cannot move.
[0062] Combine Figure 4 and Figure 8 As shown, a third limiting groove 13 is provided on both sides of the adjustment groove 11; a limiting block 71 is provided on both sides of the adjustment rod 7, and the limiting block 71 is slidably embedded in the third limiting groove 13, so that under the combined action of the third limiting groove 13 and the limiting block 71, the adjustment rod 7 can only move along the trajectory of its handle 1 and cannot rotate, thereby achieving the effect of adjusting the length of the head 2.
[0063] Combine Figure 1 As shown, the handle 1 is provided with anti-slip grooves 14. These grooves significantly increase friction on the handle surface, providing a more secure grip and preventing slippage. The anti-slip effect is particularly pronounced in sweaty hands or slippery environments. The increased friction means users are less likely to lose control due to slippage while operating the tool, thus reducing the likelihood of accidents. This is particularly important for tools that require precise operation or are used in hazardous environments. They also facilitate the use of the handle 82 to drive the adjustment screw 81 to adjust the length of the head 2.
[0064] The working of the utility model is as follows:
[0065] When the marker pen 3 needs to be used, the unlocking column 61 is pressed, the guide column 62 slides along the second slide groove 25, and the unlocking column 61 drives the limiting protrusion 53 to move out of the first limiting groove 24. Under the action of the first spring 4, the marker pen 3 automatically extends out of the head 2. After use, the marker pen 3 is pressed, the slider 31 slides along the slide rail 22, the first spring 4 is compressed, and the limiting protrusion 53 is re-embedded in the first limiting groove 24. The marker pen 3 is fixed in the storage cavity 21, and the driving handle 82 is rotated to drive the adjusting screw 81 to rotate. Since the adjusting rod 7 is threadedly connected to the adjusting screw 81, the rotation of the adjusting screw 81 is turned. It is transformed into the linear motion of the adjusting rod 7. The movement of the adjusting rod 7 drives the position change of the head 2. The rotation of the limit plate 83 in the second limit groove 12 ensures the stability and reliability of the adjusting screw 81, preventing it from offsetting or falling off during rotation. The cooperation between the third limit groove 13 and the limit block 71 ensures that the adjusting rod 7 can only move along the trajectory of the handle 1 and cannot rotate. The anti-slip pattern 14 increases the friction on the surface of the handle 1, making the user more firm when holding the tool and not easy to slip. Especially in sweaty hands or slippery environments, the effect of the anti-slip pattern is more obvious, reducing the occurrence of accidents.
[0066] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A portable building inspection device, characterized in that: include: handle (1); A head (2) is provided on one side of the handle (1), and a receiving cavity (21) is vertically opened on the head (2); The marking pen (3) is slidably disposed in the receiving cavity (21), and the marking pen (3) can be retractably received in the receiving cavity (21).
2. The portable building inspection device according to claim 1, characterized in that: A slide rail (22) is provided in the storage cavity (21); The marker pen (3) is sleeved with a slider (31); A first spring (4) is provided in the slide rail (22), the first spring (4) is sleeved on the marker pen (3), and the bottom end of the first spring (4) abuts against the bottom of the slide rail (22), and the top end of the first spring (4) abuts against the lower part of the slider (31).
3. The portable building inspection device according to claim 2, characterized in that: A first sliding groove (23) is provided on one side of the top of the sliding rail (22), and a first limiting groove (24) is provided at the bottom of the first sliding groove (23); A limiting component (5) is provided on one side of the marker pen (3), the limiting component (5) is slidably arranged in the first sliding groove (23), and the limiting component (5) is slidably embedded in the first limiting groove (24).
4. The portable building inspection device according to claim 3, characterized in that: The limiting component (5) comprises: A mounting strip (51) is provided on one side of the marking pen (3) and is located above the slider (31); A flexible strip (52) is obliquely arranged on the upper portion of the mounting strip (51); A limiting protrusion (53) is provided on one side of the flexible strip (52), and the limiting protrusion (53) is slidably embedded in the first limiting groove (24); A second spring (54) is provided on the other side of the flexible strip (52), and one end of the second spring (54) is connected to the marking pen (3).
5. The portable building inspection device according to claim 4, characterized in that: A second sliding groove (25) is provided in the first limiting groove (24), and an unlocking component (6) is provided in the second sliding groove (25). The unlocking component (6) includes: An unlocking column (61) is slidably disposed in the first limiting groove (24), and one end of the unlocking column (61) is in contact with the limiting protrusion (53); Guide columns (62) are provided on both sides of the unlocking column (61), and the guide columns (62) are slidably embedded in the second sliding groove (25); The third spring (63) is sleeved on the unlocking column (61), one end of the third spring (63) abuts against one side of the guide column (62), and the other end abuts against a side wall of the second sliding groove (25).
6. The portable building inspection device according to claim 1, characterized in that: An adjusting groove (11) is provided on the handle (1), an adjusting rod (7) is provided in the adjusting groove (11), one end of the adjusting rod (7) is connected to the head (2), and the other end is slidably embedded in the adjusting groove (11).
7. The portable building inspection device according to claim 6, characterized in that: An adjustment component (8) is provided in the adjustment groove (11), the adjustment component (8) is threadedly connected to the adjustment rod (7), and one end of the adjustment component (8) passes through the handle (1) and extends to the outside of the handle (1), and the adjustment component (8) comprises: an adjusting screw (81) rotatably disposed in the adjusting slot (11), one end of the adjusting screw (81) being threadedly connected to the adjusting rod (7), and the other end extending to the outside of the handle (1); A driving handle (82) is provided at one end of the adjusting screw (81) extending to the outside of the handle (1), and the driving handle (82) is located on one side of the handle (1).
8. The portable building inspection device according to claim 7, characterized in that: A second limiting groove (12) is provided on one side of the adjusting groove (11); A limiting plate (83) is sleeved on the adjusting screw (81), and the limiting plate (83) is rotatably disposed in the second limiting groove (12).
9. A portable building inspection device according to claim 7 or 8, characterized in that: Third limiting grooves (13) are provided on both sides of the adjustment groove (11); Limiting blocks (71) are provided on both sides of the regulating rod (7), and the limiting blocks (71) are slidably embedded in the third limiting groove (13).
10. The portable building inspection device according to claim 7, characterized in that: The handle (1) is provided with anti-slip grooves (14).