Wall detector shell and wall detector
By using a circular functional section and a concentrically designed wall detector housing, the problem of inaccurate positioning by rectangular detectors is solved, achieving higher detection accuracy and a user-friendly operating experience.
Patent Information
- Application Number
- CN202423303244.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing rectangular wall detectors have difficulty accurately locating the detection coil, leading to inconvenience and operational difficulties.
The design features a circular functional section with the detection coil located at the center. Combined with a concentric assembly cylinder and support plate structure, along with multiple marking structures and a transparent lens, the coil's position is clearly visible.
It improves the positioning accuracy of the detection coil, enhances the accuracy and efficiency of detection work, reduces user fatigue, and improves the stability and user experience of the equipment.
Smart Images

Figure CN223772289U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wall detector technology, and in particular to a wall detector housing and a wall detector. Background Technology
[0002] With the continuous development of the construction industry and people's increasing emphasis on the safety of their living and working environments, wall detectors, as tools used to detect the internal structure of walls (such as electrical wires, water pipes, and steel bars), are playing an increasingly important role in decoration, renovation, and daily maintenance. Currently, most mainstream wall detectors on the market adopt a rectangular design. While this design satisfies the needs for portability and ease of operation to a certain extent, it also brings some inconveniences in use.
[0003] In existing wall detectors, the position of the core component—the wall detection coil—determines the detection location. Users often rely on the instruction manual or markings on the back of the instrument to determine the coil's position. However, in practice, because the wall detector must be held close to the wall, these markings are not directly visible, making it difficult for users to accurately determine the coil's exact location. Furthermore, the rectangular design of wall detectors provides relatively few reference points, further complicating the user's ability to accurately determine the coil's position. Utility Model Content
[0004] In order to overcome at least one of the defects of the prior art, the present invention provides a wall detector housing and a wall detector, which can solve the problem of low positioning accuracy of rectangular wall detectors in the prior art.
[0005] The technical solution adopted by this utility model to solve its problem is:
[0006] A wall detector housing includes a casing, the casing comprising:
[0007] The handheld part is provided with mounting holes for control buttons;
[0008] The functional part is circular and is connected to the handheld part. A detection coil is provided inside the functional part and is located at the center of the functional part.
[0009] Furthermore, the functional unit is provided with a through hole for displaying the screen, and the through hole is circular.
[0010] Furthermore, the through hole is located near the center of the functional part.
[0011] Furthermore, the detection coil is circular and is concentrically arranged with the functional unit.
[0012] Furthermore, the width of the functional part is greater than the width of the handheld part.
[0013] Furthermore, the housing is provided with an assembly cylinder, which is concentrically arranged with the functional part, and the detection coil is sleeved on the assembly cylinder.
[0014] Furthermore, the housing is provided with a support plate, the support plate is provided with an assembly groove, the assembly groove corresponds to the position of the through hole, and the display screen is assembled in the assembly groove.
[0015] Furthermore, a transparent lens is provided at the end of the through hole away from the display screen.
[0016] Furthermore, the functional part is provided with a plurality of first identification structures in the circumferential direction, and all the first identification structures are evenly distributed along the circumferential direction of the functional part.
[0017] Furthermore, the first identifier structure has four parts.
[0018] Furthermore, the bracket plate has a claw on the outer wall of the assembly slot, and the claw is fixedly connected to the inner wall of the housing.
[0019] Furthermore, the chucks are provided in multiple portions and are evenly distributed along the circumference of the assembly groove.
[0020] Furthermore, the outer surface of the functional part is provided with a second marking structure, which is used to indicate the position of the detection coil.
[0021] Furthermore, the handheld part is provided with anti-slip grooves on both sides in its width direction.
[0022] This utility model also provides a wall detector, including the wall detector housing described above.
[0023] In summary, the wall detector housing and wall detector provided by this utility model have the following technical effects:
[0024] 1. Because the functional section is circular and the detection coil is located at the center of the functional section, users can more intuitively determine the position of the detection coil. Compared with the traditional rectangular design, the circle provides a clear center point, making it easier for users to accurately determine the exact position of the detection coil during operation, thereby improving the accuracy and efficiency of the detection work;
[0025] 2. The control button mounting holes are located on the handgrip, allowing users to easily operate the control buttons while holding the instrument, without frequently adjusting hand position or angle. This ergonomic design enhances the user experience, especially reducing fatigue during extended work sessions. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the structure of this utility model;
[0027] Figure 2 This is a schematic diagram of the exploded structure of this utility model.
[0028] The reference numerals in the attached drawings have the following meanings: 1. Housing; 11. Handheld part; 111. Control button mounting hole; 112. Anti-slip groove; 12. Functional part; 121. Display screen; 122. Detection coil; 123. First marking structure; 124. Through hole; 125. Transparent lens; 13. Assembly cylinder; 14. Support plate; 141. Assembly groove; 142. Claw. Detailed Implementation
[0029] To better understand and implement this invention, the technical solutions in the embodiments of this invention will be clearly and completely described and discussed below with reference to the accompanying drawings. Obviously, what is described here is only a part of the examples of this invention, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the protection scope of this invention.
[0030] To facilitate understanding of the embodiments of this utility model, further explanations and descriptions will be provided below with reference to the accompanying drawings and specific embodiments. These embodiments do not constitute a limitation on the embodiments of this utility model.
[0031] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0033] See Figures 1-2 This utility model discloses a wall detector housing, including a housing 1. The housing 1 includes a handheld part 11 and a functional part 12. The handheld part 11 is provided with a control button mounting hole 111. The functional part 12 is circular and is connected to the handheld part 11. A detection coil 122 is provided inside the functional part 12. The detection coil 122 is assembled inside the functional part 12 and is located at the center of the functional part 12.
[0034] Specifically, the handheld part 11 is for the user to grip, ensuring the stability and comfort of the device during use. Control button mounting holes 111: The handheld part 11 is provided with control button mounting holes 111 for installing various control buttons (such as power switch, mode switch, etc.), facilitating operation while gripping the device. The functional part 12 is circular, and the detection coil 122 is mounted inside the functional part 12 and located at its center, i.e., at the center of the circle. Because the detection coil 122 is located at the center of the functional part 12, the user can accurately determine the position of the detection coil 122 based on the center of the circular functional part 12, thereby improving the accuracy of detecting obstacles such as pipes inside walls.
[0035] In some embodiments, the functional unit 12 is provided with a through hole 124 for displaying the display screen 121, and the through hole 124 is circular.
[0036] Specifically, the functional unit 12 is provided with a through hole 124 for displaying the display screen 121. The through hole 124 is circular. Correspondingly, the display screen 121 can also be set to be circular, thereby obtaining a larger display area.
[0037] Furthermore, the through hole 124 is located close to the center of the functional unit 12, that is, the through hole 124 is concentrically arranged with the functional unit 12. Compared with the rectangular display screen in the prior art, the circular display screen 121 can provide the largest area under the same perimeter, thereby displaying more data and image details.
[0038] In some embodiments, the detection coil 122 is circular and is concentrically arranged with the functional unit 12. This ensures that the detection center of the detection coil coincides with the center of the functional unit, thereby improving the detection accuracy of the detection coil.
[0039] In some embodiments, the housing 1 is provided with an assembly cylinder 13, which is concentrically arranged with the functional part 12, and the detection coil 122 is sleeved on the assembly cylinder 13.
[0040] Specifically, the assembly cylinder 13 is concentric with the functional part 12, and the detection coil 122 is sleeved on the assembly cylinder 13, which can ensure that the assembly position of the detection coil 122 is accurate, and the detection coil 122 will not move eccentrically during use.
[0041] To further increase the stability of the detection coil 122, the outer wall of the assembly cylinder 13 should fit optimally with the inner wall of the detection coil 122.
[0042] In some embodiments, the width of the functional part 12 is greater than the width of the handheld part 11.
[0043] Specifically, the handheld part 11 is narrower for easy gripping, while the functional part 12 is wider to provide relatively more installation space, thereby enabling the installation of a larger display screen.
[0044] In some embodiments, the housing 1 is provided with a support plate 14, the support plate 14 is provided with an assembly groove 141, the assembly groove 141 corresponds to the position of the through hole 124, and the display screen 121 is assembled in the assembly groove 141.
[0045] Specifically, the bracket plate 14, as an internal support structure, provides a stable mounting platform, ensuring that various components (such as the display screen 121, circuit boards, etc.) can be firmly fixed on it, reducing displacement caused by vibration or external force. It enhances the overall structural strength of the housing 1, especially when subjected to external pressure (such as accidental drops), effectively protecting sensitive internal components from damage. The mounting slot 141 provides a precise mounting position for the display screen 121, ensuring that the display screen 121 can be accurately embedded into the functional part 12 and remain concentric with the detection coil 122. The through hole 124 is provided along the edge of the display screen 121, facilitating the display of content on the display screen 121.
[0046] In some embodiments, the end of the through-hole 124 away from the display screen 121 is covered with a transparent lens 125.
[0047] Specifically, the transparent lens 125 covers the end of the through-hole 124 away from the display screen 121, providing an additional physical protective layer for the display screen 121 without affecting its normal content display. This effectively prevents external objects (such as dust, moisture, and small particles) from entering the device, avoiding damage to the display screen 121 and other sensitive components.
[0048] In some embodiments, the bracket plate 14 has a claw 142 on the outer wall of the assembly groove 141, and the claw 142 is fixedly connected to the inner wall of the housing 1.
[0049] Specifically, the claw 142 securely fixes the bracket plate 14 inside the housing 1 by being fixedly connected to the inner wall of the housing 1, ensuring that the bracket plate 14 will not be displaced due to external vibration or impact, thereby improving the assembly stability of the bracket plate 14 and ensuring that the position of internal components (such as the display screen 121, circuit board, etc.) does not easily change.
[0050] Furthermore, multiple claws 142 are provided and are evenly distributed along the circumference of the assembly groove 141.
[0051] Specifically, multiple claws 142 are evenly distributed around the assembly groove 141, which enhances the overall structural strength of the support plate 14. Especially when subjected to external pressure (such as accidental drop), they can effectively protect sensitive internal components from damage.
[0052] In some embodiments, the outer surface of the functional part 12 is provided with a second marking structure, which is used to indicate the position of the detection coil 122.
[0053] Specifically, the outer surface of the functional unit 12 is provided with a second marking structure, which is used to indicate the position of the detection coil 122. The second marking structure can be a scale, mark, color change, groove, bump, or other visual marking method. This allows first-time users to clearly understand the positional relationship between the detection coil 122 and the functional unit 12, thereby helping users to quickly and accurately determine the detection area.
[0054] In this embodiment, the second marking structure is a raised strip, and the second marking structure is located on the back of the functional part 12, so that the user can easily know the position of the detection coil 122.
[0055] In some embodiments, the functional part 12 is provided with a plurality of first identification structures 123 in the circumferential direction, and all the first identification structures 123 are evenly distributed along the circumferential direction of the functional part 12.
[0056] Specifically, the first marking structure 123 is located circumferentially in the functional section 12. All the first marking structures 123 are evenly distributed (uniformly distributed) along the circumferential direction of the functional section 12. The specific number can be set according to actual needs to ensure that sufficient reference points are provided during operation.
[0057] The first marking structure 123 can be a scale, mark, color change, groove, bump, or other visual marking method to help the user more accurately determine the center position of the detection coil 122 and ensure that the detection can achieve the expected results.
[0058] Furthermore, the first identifier structure 123 has four parts.
[0059] Specifically, four equally spaced first marking structures 123 divide the circumference of the functional unit 12 into four equal parts. Each marking structure represents a 90-degree rotation angle, that is, the four first marking structures 123 are arranged opposite each other in pairs. This structure can provide a reference for the user to further determine the center position of the detection coil 122, thereby helping the user to quickly and accurately determine the center position of the detection coil 122.
[0060] In some embodiments, the hand grip 11 is provided with anti-slip grooves 112 on both sides in the width direction.
[0061] Specifically, the anti-slip groove 112 significantly increases the friction between the hand and the device by setting specific textures or uneven structures on both sides of the handheld part 11, making the user more stable when holding the wall detector and reducing the risk of the device falling due to slipping.
[0062] This utility model also provides a wall detector, including the wall detector housing described above.
[0063] Specifically, the functional part 12 of the housing 1 is circular. Compared with the traditional rectangular design, the circle provides a clear center point, making it easier for users to accurately determine the exact position of the detection coil 122 during operation, thereby improving the accuracy and efficiency of the detection work. In addition, the circular display screen 121 provides a larger display area, allowing users to view more information more clearly.
[0064] The technical means disclosed in this utility model are not limited to those disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications are also considered within the scope of protection of this utility model.
Claims
1. A wall probe housing, characterized in that, The shell (1) comprises: A hand-held part (11) provided with a control button assembly hole (111); A functional part (12) in a circular shape, which is connected with the hand-held part (11), and is provided with a detection coil (122) in the inside of the functional part (12).
2. A wall probe housing according to claim 1, wherein, The functional part (12) is provided with a through hole (124) for displaying a display screen (121), and the through hole (124) is in a circular shape.
3. A wall probe housing according to claim 2, wherein, The through hole (124) is close to the center of the functional part (12).
4. The wall probe housing of claim 1, wherein, The detection coil (122) is in a circular shape, and is concentrically arranged with the functional part (12).
5. A wall probe housing according to claim 4, wherein, The shell (1) is provided with an assembly cylinder (13) which is concentrically arranged with the functional part (12), and the detection coil (122) is sleeved on the assembly cylinder (13).
6. A wall probe housing as defined in claim 1, wherein The width of the functional part (12) is greater than that of the hand-held part (11).
7. A wall probe housing as claimed in claim 2, wherein The shell (1) is provided with a support plate (14) provided with an assembly groove (141) corresponding to the position of the through hole (124), and the display screen (121) is assembled in the assembly groove (141).
8. A wall probe housing as claimed in claim 2, wherein, The through hole (124) is provided with a transparent lens (125) at the end away from the display screen (121).
9. The wall probe housing of claim 1, wherein, The circumferential direction of the functional part (12) is provided with a plurality of first identification structures (123), and all the first identification structures (123) are uniformly arranged along the circumferential direction of the functional part (12).
10. A wall probe, characterized in that The shell of the wall detection instrument according to any one of claims 1-9. The shell of the wall detection instrument according to any one of claims 1-9.