Ultrasonic detection equipment for real estate evaluation

Abstract

The utility model discloses ultrasonic detection equipment for real estate evaluation, which belongs to the technical field of real estate evaluation and detection and comprises a shell, an ultrasonic detection equipment body is slidably mounted in an inner cavity of the shell, and the upper side and the lower side of the ultrasonic detection equipment body are slidably connected with the inner wall of the shell through limiting components. Compression springs are fixedly mounted at four corners of one side of the ultrasonic detection equipment main body; according to the wall corner ultrasonic detection device, the limiting assembly and the compression spring are used in cooperation, the ultrasonic detection device body can be movably installed on the shell, the whole device can be driven to move on the wall surface by moving the shell, and when the wall corner is subjected to ultrasonic detection, the device can be moved to clamp the detection end at the wall corner; in addition, the ultrasonic detection equipment main body and the detection end in the device are detachably arranged, so that the detection end can be conveniently disassembled and maintained, and the device is relatively convenient to maintain in the later period.

Description

Technical Field

[0001] The utility model relates to the technical field of real estate evaluation and detection, in particular to an ultrasonic detection device used for real estate evaluation. Background Art

[0002] With the acceleration of urban construction in my country, people's demand for housing continues to increase, and the second-hand housing market is becoming increasingly hot. However, in second-hand housing transactions, the phenomenon of property damage to owners occurs frequently. For example, defects such as hollowing and cracks in the walls of houses due to design and construction factors; wall cracking due to geological subsidence; improper decoration in the later stage damages the wall structure, etc. These defects are important factors affecting the transaction price of houses. Therefore, in second-hand housing transactions, it is very necessary to inspect and evaluate the second-hand houses.

[0003] A Chinese patent with a publication (announcement) number of CN219574000U discloses an ultrasonic detection device for real estate evaluation, which belongs to the field of real estate evaluation and detection technology. The device includes a device body, a wheel groove is provided at the bottom end of the device body, a wheel hub is rotatably installed inside the wheel groove, a mounting frame is installed inside the device body, the wheel hub is rotatably installed on the mounting frame, the wheel hub passes through the notch of the wheel groove, a spring is fixedly connected to the top of the mounting frame, a mounting sleeve is fixedly connected to the top end of the device body, and the bottom end of the mounting sleeve is fixedly connected to the spring; the present application utilizes the wheel groove provided on the device body to facilitate the placement of the wheel hub, and utilizes the provided mounting frame to facilitate the installation of the wheel hub. When it is necessary to detect the wall in the house, the device body is pressed to shrink the mounting frame through the spring, and the mounting frame drives the wheel hub to be recovered, so that the device body and the wall are closely fitted, and the gap between the device body and the wall is avoided as much as possible to avoid the problem of inaccurate detection data.

[0004] The ultrasonic detection equipment for real estate appraisal involved in the above patent still has some obvious shortcomings in actual use. Due to its shape limitation, the device cannot be moved to the corner of the wall to detect defects in the corner, resulting in missing parts in the house inspection and inaccurate detection results. Therefore, we need to propose an ultrasonic detection equipment for real estate appraisal. Summary of the invention

[0005] The purpose of the utility model is to provide an ultrasonic detection device for real estate evaluation, which has the advantage of being able to perform ultrasonic detection on corners, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides an ultrasonic detection device for real estate appraisal, comprising a shell, an inner cavity of which is slidably mounted an ultrasonic detection device body, an upper and lower side of the ultrasonic detection device body are slidably connected to the inner wall of the shell through a limit assembly, four corners of one side of the ultrasonic detection device body are fixedly mounted with compression springs, one end of the compression spring away from the ultrasonic detection device body is fixedly connected to the inner wall of the shell, a detachable detection end is provided on one side of the ultrasonic detection device body, a signal connection assembly is provided between the detection end and the ultrasonic detection device body, and an elastic clamping assembly for fixing the installation position thereof is also provided between the detection end and the ultrasonic detection device body.

[0007] Preferably, the detection end comprises a detection head disposed on one side of a main body of the ultrasonic detection device, one side of the detection head is fixedly connected to an ultrasonic generator, and a plurality of groups of ultrasonic receivers are installed on one side of the detection head and outside the ultrasonic generator.

[0008] Preferably, the signal connection assembly includes a signal plug terminal fixedly mounted on one side of the detection head, and a signal plug jack is provided on one side of the ultrasonic detection equipment body and at a position corresponding to the signal plug terminal, and one end of the signal plug terminal is plugged into the inner wall of the signal plug jack.

[0009] Preferably, the elastic snap-fit ​​assembly includes elastic snaps fixedly mounted on the upper and lower ends of one side of the detection head, a slot is provided on one side of the ultrasonic detection equipment body at a position corresponding to the elastic snap, and the surface of the elastic snap is snap-fitted to the inner wall of the slot.

[0010] Preferably, the limit assembly includes limit blocks fixedly mounted on the upper and lower sides of the main body of the ultrasonic detection equipment, and the upper and lower sides of the inner cavity of the shell are provided with limit grooves adapted to the limit blocks, and the surface of the limit block is slidably connected to the inner wall of the limit groove.

[0011] Preferably, a charging plug is installed on one side of the main body of the ultrasonic detection equipment, and a movable groove is opened on the surface of the shell at a position corresponding to the charging plug, and the surface of the charging plug is slidably connected to the inner wall of the movable groove.

[0012] Preferably, moving wheels are fixedly installed at four corners of one side of the shell, a groove handle is provided on the front of the main body of the ultrasonic detection equipment, and a display screen is also installed on the front of the main body of the ultrasonic detection equipment.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model can movably install the main body of the ultrasonic detection device on the shell through the coordinated use of the limit assembly and the compression spring, and the device as a whole can be driven to move on the wall by moving the shell. When ultrasonic detection is performed on a corner, the device can be moved to clamp the detection end at the corner to perform ultrasonic defect detection on the corner. In addition, the main body of the ultrasonic detection device and the detection end in the device are detachable, which can facilitate the disassembly and maintenance of the detection end, making the device more convenient to repair and maintain in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the signal plug-in terminal and the elastic buckle of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the signal plug-in jack and the card slot of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure inside the shell of the utility model.

[0019] In the figure: 1. Shell; 2. Ultrasonic detection equipment body; 3. Compression spring; 4. Detection head; 5. Ultrasonic generator; 6. Ultrasonic receiver; 7. Signal plug terminal; 8. Signal plug jack; 9. Elastic buckle; 10. Card slot; 11. Limit block; 12. Limit slot; 13. Charging plug; 14. Moving slot; 15. Moving wheel; 16. Groove handle; 17. Display screen. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 4 The utility model provides an ultrasonic detection device for real estate evaluation, including a shell 1, an ultrasonic detection device body 2 is slidably installed in the inner cavity of the shell 1, a charging plug 13 is installed on one side of the ultrasonic detection device body 2, a movable groove 14 is opened on the surface of the shell 1 and located at a corresponding position of the charging plug 13, the surface of the charging plug 13 is slidably connected to the inner wall of the movable groove 14, moving wheels 15 are fixedly installed at the four corners of one side of the shell 1, a groove handle 16 is provided on the front of the ultrasonic detection device body 2, and a display screen 17 is also installed on the front of the ultrasonic detection device body 2.

[0022] In this embodiment, the ultrasonic detection equipment body 2 has a built-in battery, which is charged through a charging plug 13. When using the device, the user can stick the moving wheel 15 to the wall, and then push the device to move on the wall by moving the groove handle 16, detect wall defects through the detection end, and display the detection results through the display screen 17.

[0023] Preferably, the upper and lower sides of the ultrasonic detection equipment body 2 are slidably connected to the inner wall of the shell 1 through a limit assembly, the limit assembly includes limit blocks 11 fixedly installed on the upper and lower sides of the ultrasonic detection equipment body 2, and the upper and lower sides of the inner cavity of the shell 1 are provided with limit grooves 12 adapted to the limit blocks 11, the surface of the limit block 11 is slidably connected to the inner wall of the limit groove 12, and compression springs 3 are fixedly installed on the four corners of one side of the ultrasonic detection equipment body 2, and one end of the compression spring 3 away from the ultrasonic detection equipment body 2 is fixedly connected to the inner wall of the shell 1, and a detachable detection end is provided on one side of the ultrasonic detection equipment body 2, and the detection end includes a detection head 4 provided on one side of the ultrasonic detection equipment body 2, and an ultrasonic generator 5 is fixedly connected to one side of the detection head 4, and a plurality of groups of ultrasonic receivers 6 are installed on one side of the detection head 4 and outside the ultrasonic generator 5.

[0024] Specifically, during the inspection, the user can press the ultrasonic detection device body 2 toward the wall to drive the detection end to fit the wall. When pressing the ultrasonic detection device, the compression spring 3 will be squeezed. After the inspection is completed, the user removes the pressure applied to the ultrasonic detection device body 2, so that the detection end can be separated from the wall. After the ultrasonic generator 5 sends ultrasonic waves to the wall, they will be reflected by the wall, and the ultrasonic signal will be received by multiple groups of ultrasonic receivers 6 and fed back to the ultrasonic detection device body 2 for defect analysis.

[0025] By setting the limit assembly, the stability of the ultrasonic detection equipment body 2 in the inner cavity of the shell 1 can be improved to prevent it from being offset during movement and causing its surface to be stuck with the inner wall of the shell 1. When the ultrasonic detection equipment body 2 moves, it will drive the limit blocks 11 on its upper and lower sides to slide on the inner wall of the limit groove 12.

[0026] Among them, a signal connection component is arranged between the detection end and the ultrasonic detection equipment body 2, and the signal connection component includes a signal plug-in terminal 7 fixedly installed on one side of the detection head 4, and a signal plug-in jack 8 is arranged on one side of the ultrasonic detection equipment body 2 and at a position corresponding to the signal plug-in terminal 7, and one end of the signal plug-in terminal 7 is plugged into the inner wall of the signal plug-in jack 8.

[0027] By setting the signal connection component, the detection end can be connected with the signal of the ultrasonic detection equipment body 2, and its detection signal can be transmitted to the ultrasonic detection equipment body 2 for defect analysis. When the detection end is installed on the ultrasonic detection equipment body 2, the signal plug-in terminal 7 is plugged into the inner cavity of the signal plug-in jack 8.

[0028] It is worth mentioning that an elastic snap-in assembly for fixing the installation position is also provided between the detection end and the ultrasonic detection equipment body 2. The elastic snap-in assembly includes elastic snaps 9 fixedly installed at the upper and lower ends of one side of the detection head 4. A snap-in slot 10 is provided on one side of the ultrasonic detection equipment body 2 and at a position corresponding to the elastic snap-in 9. The surface of the elastic snap-in 9 is snap-fitted to the inner wall of the snap-in slot 10.

[0029] By setting up the elastic snap-fit ​​assembly, the detection end can be snap-fitted and fixed on one side of the ultrasonic detection equipment body 2 to install and fix it. Installing the detection end by snap-fitting can facilitate its disassembly and maintenance later. During installation, the user can bring the detection end close to the ultrasonic detection equipment body 2 and snap the elastic buckle 9 on one side into the inner cavity of the card slot 10.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ultrasonic detection device for real estate evaluation, comprising a housing (1), characterized in that: An ultrasonic detection device body (2) is slidably mounted in the inner cavity of the shell (1); the upper and lower sides of the ultrasonic detection device body (2) are slidably connected to the inner wall of the shell (1) via limiter assemblies; compression springs (3) are fixedly mounted at four corners on one side of the ultrasonic detection device body (2); one end of the compression spring (3) away from the ultrasonic detection device body (2) is fixedly connected to the inner wall of the shell (1); a detachable detection end is arranged on one side of the ultrasonic detection device body (2); a signal connection assembly is arranged between the detection end and the ultrasonic detection device body (2); and an elastic clamping assembly for fixing the installation position of the detection end and the ultrasonic detection device body (2) is also arranged between the detection end and the ultrasonic detection device body (2).

2. The ultrasonic detection device for real estate evaluation according to claim 1, characterized in that: The detection end comprises a detection head (4) arranged on one side of an ultrasonic detection device body (2); an ultrasonic generator (5) is fixedly connected to one side of the detection head (4); and a plurality of groups of ultrasonic receivers (6) are installed on one side of the detection head (4) and outside the ultrasonic generator (5).

3. The ultrasonic detection device for real estate evaluation according to claim 2, characterized in that: The signal connection assembly comprises a signal plug terminal (7) fixedly mounted on one side of the detection head (4); a signal plug jack (8) is provided on one side of the ultrasonic detection device body (2) and at a position corresponding to the signal plug terminal (7); one end of the signal plug terminal (7) is plugged into an inner wall of the signal plug jack (8).

4. The ultrasonic detection device for real estate evaluation according to claim 2, characterized in that: The elastic snap-fit ​​assembly comprises an elastic snap (9) fixedly mounted on the upper and lower ends of one side of the detection head (4); a snap groove (10) is provided on one side of the ultrasonic detection device body (2) at a position corresponding to the elastic snap (9); and a surface of the elastic snap (9) is snap-fitted to an inner wall of the snap groove (10).

5. The ultrasonic detection device for real estate evaluation according to claim 1, characterized in that: The limit assembly comprises limit blocks (11) fixedly mounted on the upper and lower sides of the ultrasonic detection equipment body (2); the upper and lower sides of the inner cavity of the shell (1) are provided with limit grooves (12) adapted to the limit blocks (11); the surface of the limit block (11) is slidably connected to the inner wall of the limit groove (12).

6. The ultrasonic detection device for real estate evaluation according to claim 1, characterized in that: A charging plug (13) is installed on one side of the ultrasonic detection device body (2), a movable groove (14) is provided on the surface of the housing (1) at a position corresponding to the charging plug (13), and the surface of the charging plug (13) is slidably connected to the inner wall of the movable groove (14).

7. The ultrasonic detection device for real estate evaluation according to claim 1, characterized in that: Moving wheels (15) are fixedly mounted at four corners of one side of the housing (1), a groove handle (16) is provided on the front of the ultrasonic detection device body (2), and a display screen (17) is also mounted on the front of the ultrasonic detection device body (2).

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