Small three-dimensional scanning water tank structure
By improving the drainage design and installation components of the small 3D scanning tank structure, the problems of difficult drainage and complex disassembly were solved, improving cleaning efficiency and scanning accuracy, and ensuring the reliability of the diagnosis.
Patent Information
- Application Number
- CN202520523482.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing small 3D scanning water tank structures suffer from inconvenient drainage design, leading to cleaning difficulties and affecting imaging quality; disassembly and installation are complex, making quick adjustments difficult, and vibration interference affects scanning accuracy and diagnostic precision.
A water tank structure including a support column, a filter device, a displacement device, and a scanning component was designed. The structure facilitates drainage through a connecting cover that is wider at the top and narrower at the bottom and a drain valve. The installation components and buffer structure improve the efficiency of disassembly and installation and the stability of the scanning probe.
It enables convenient drainage and quick disassembly and installation, reduces vibration interference, and improves scanning imaging quality and diagnostic accuracy.
Smart Images

Figure CN223831119U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical equipment auxiliary device technology, and in particular to a small three-dimensional scanning water tank structure. Background Technology
[0002] Existing small 3D scanning water tank structures often lack convenient drainage designs at the bottom, with drainage outlets that are too small or poorly positioned, making it difficult to completely drain the coupling agent during cleaning. This affects the quality of subsequent scanning images. Medical equipment requires regular maintenance and troubleshooting, and components need to be flexibly replaced according to different examination items and patient needs. The current disassembly and installation process of existing small 3D scanning water tank structures is too complex. The connection methods between components are not only tight but also monotonous, mostly fixed connections, making it difficult to quickly disassemble and reassemble the equipment. During medical ultrasound imaging, subtle vibrations from the external environment and vibrations generated by the ultrasound probe itself can be transmitted to the probe through the water tank structure, thus interfering with the transmission and reception of ultrasound signals. Vibration interference can cause positional and angular deviations of the ultrasound probe during scanning, seriously affecting the doctor's observation and judgment of the fine structure and lesion characteristics of human tissue, reducing the accuracy and reliability of diagnosis. Therefore, we have introduced a small 3D scanning water tank structure. Utility Model Content
[0003] The main objective of this invention is to provide a small three-dimensional scanning water tank structure that can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A small three-dimensional scanning water tank structure includes four support columns. The lower ends of the four support columns are fixedly connected to a base, and the upper ends of the four support columns are fixedly connected to a filter device. The upper left and upper right parts of the filter device are engaged with a displacement device.
[0006] The filtration device includes a water tank body, a connecting groove in the middle of the lower wall of the water tank body, a connecting cover fixedly connected in the connecting groove, a filter screen fixedly connected to the upper part of the inner wall of the connecting cover, a drain pipe fixedly connected to the lower end of the connecting cover, a drain valve provided in the middle of the outer surface of the drain pipe, and the water tank body fixedly connected to the upper end of the support column.
[0007] Preferably, the displacement device includes a left long plate and a right long plate. The lower ends of the left long plate and the right long plate are fixedly connected to an installation assembly. The front end of the left long plate is fixedly connected to a second drive motor. The output end of the second drive motor passes through the left long plate and is fixedly connected to a first lead screw. The outer surface of the first lead screw is movably connected to a displacement plate. The upper right end of the displacement plate is fixedly connected to the first drive motor. The output end of the first drive motor passes through the displacement plate and is fixedly connected to the second lead screw. The outer surface of the second lead screw is movably connected to a scanning assembly. The upper front end of the displacement plate has a transverse sliding groove. The front and rear walls of the right long plate are fixedly connected to a limit rod. The left and right long plates are located at the upper left and upper right of the water tank body, respectively.
[0008] Preferably, the mounting assembly includes a left mounting bracket and a right mounting bracket. The front right end and rear right end of the left mounting bracket are both fixedly connected to mounting rods. Several threads are engraved on the right side of the outer surfaces of both mounting rods. A fixing screw is fixedly connected to the right side of the outer surfaces of both mounting rods. Through holes are opened at the front right end and rear right end of the right mounting bracket. A slot is opened between the right end of the left mounting bracket and the left end of the right mounting bracket. A resistance elastic pad is fixedly connected to each of the two slots. The left mounting bracket and the right mounting bracket are respectively engaged with the upper left and upper right ends of the water tank body.
[0009] Preferably, the scanning assembly includes a displacement block and an electric push rod. The right end of the displacement block has a threaded groove. The output end of the electric push rod passes through the displacement block and is fixedly connected to a connecting block. The upper left and upper right parts of the connecting block both have mounting holes. Short screws are inserted into the two mounting holes. Buffer springs are sleeved on the lower part of the outer surface of the two short screws. Fixed sleeves are threaded onto the upper part of the outer surface of the two short screws. The lower ends of the two short screws are fixedly connected to a connecting seat. A scanning probe is fixedly connected to the lower end of the connecting seat. The displacement block is movably connected to the outer surface of the lead screw.
[0010] By adopting the above technical solution, the scanning probe can be displaced in two directions on the lead screw, the electric push rod can adjust the working position of the scanning probe, and the buffer structure can effectively reduce the vibration impact of the scanning probe during operation.
[0011] Preferably, the connecting cover has a structure that is wider at the top and narrower at the bottom, and the horizontal height of the connecting cover is lower than the height of the groove surface of the connecting channel. The drain pipe is connected to the interior of the water tank body through the connecting cover.
[0012] By adopting the above technical solution, the liquid inside the water tank can be discharged smoothly, preventing liquid residue. The structure, which is wider at the top and narrower at the bottom, helps impurities settle and makes cleaning easier.
[0013] Preferably, the outer surface of the limiting rod is slidably connected to the front right side of the displacement plate, the rear end of the first lead screw is movably connected to the rear plate wall of the left long plate through a bearing, and the left end of the second lead screw is movably connected to the left groove wall of the transverse slide through a bearing.
[0014] Preferably, the positional dimensions of the two mounting rods correspond one-to-one with the positional dimensions of the two through holes. The structure of the left mounting bracket is the same as that of the right mounting bracket and is symmetrically distributed. The upper ends of the two left mounting brackets and the upper ends of the right mounting bracket are respectively fixedly connected to the bottom of the left long plate and the bottom of the right long plate.
[0015] By adopting the above technical solution, the accuracy and stability of the connection between the installation components and the displacement device are guaranteed, and the symmetrical distribution on the left and right sides makes the installation more convenient and the force is evenly distributed.
[0016] Preferably, the upper end of the buffer spring is in close contact with the lower end face of the connecting block, and the lower end of the buffer spring is in close contact with the upper end face of the connecting seat. The short screw passes through the mounting hole of the connecting block, the center hole of the buffer spring, and the corresponding through hole on the connecting seat in sequence.
[0017] By adopting the above technical solution, the vibration generated during the operation of the scanning probe is effectively buffered, reducing the impact of vibration on scanning accuracy and ensuring the reliability of scanning results.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. In this utility model, the new water tank structure features a connecting groove in the middle of the lower wall of the water tank body, where a connecting cover with a wider top and narrower bottom structure and a horizontal height lower than the groove surface is fixed. A filter screen is installed on the upper part of the inner wall of the connecting cover, a drain pipe is connected to the bottom, and a drain valve is installed in the middle. When cleaning or replacing the liquid is required, the drain valve is opened, and the liquid in the water tank is discharged through the connecting cover and drain pipe under the action of gravity. The special structure of the connecting cover increases the drainage channel area, and the position design avoids liquid residue. At the same time, the filter screen effectively intercepts impurities and prevents them from entering the drain pipe, greatly improving the convenience of cleaning and ensuring the quality of subsequent scanning imaging.
[0020] 2. In this utility model, the displacement device of the novel water tank structure is connected to the water tank body through an installation assembly. The left and right mounting brackets in the installation assembly are respectively snapped into the upper left and right parts of the water tank body. The mounting rod of the left mounting bracket corresponds to the insertion hole of the right mounting bracket. By rotating the fixing block and utilizing the thread on the outer surface of the mounting rod, the distance between the two mounting brackets can be easily adjusted, enabling quick and secure installation and disassembly of the displacement device and the water tank body. The resistance elastic pad in the slot further enhances the connection stability, greatly improving the operability and maintenance efficiency of the equipment, and meeting the needs of rapid adjustment of the equipment for different inspection items and component specifications.
[0021] 3. In this utility model, in the scanning assembly of the novel water tank structure, the output end of the electric push rod is connected to the connecting block. The connecting block is connected to the connecting seat through a short screw. The short screw passes through the mounting hole of the connecting block, the center hole of the buffer spring, and the corresponding through hole on the connecting seat in sequence. The upper end of the buffer spring is tightly fitted with the lower end face of the connecting block, and the lower end is tightly fitted with the upper end face of the connecting seat. When the scanning probe vibrates during operation, the buffer spring can effectively buffer the vibration, reduce the impact of vibration on the scanning accuracy, ensure the stability of the ultrasound probe position during scanning, avoid image blurring, positional shift, and angular deviation caused by vibration, improve the accuracy of doctors' observation and judgment of the fine structure and lesion characteristics of human tissue, and ensure the reliability of diagnosis. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of a small three-dimensional scanning water tank according to the present invention;
[0023] Figure 2 This is a front sectional view of the water tank body of a small three-dimensional scanning water tank structure according to the present invention;
[0024] Figure 3 This is a schematic diagram of the displacement device structure of a small three-dimensional scanning water tank according to the present invention;
[0025] Figure 4 This is a schematic diagram of the installation component structure of a small three-dimensional scanning water tank structure according to the present invention;
[0026] Figure 5 This is a schematic diagram of the scanning component structure of a small three-dimensional scanning water tank structure according to the present invention.
[0027] In the diagram: 1. Support column; 2. Filter device; 3. Base; 4. Displacement device; 21. Water tank body; 22. Connecting groove; 23. Drain valve; 24. Drain pipe; 25. Connecting cover; 26. Filter screen; 41. Left long plate; 42. Mounting assembly; 43. Lead screw one; 44. Displacement plate; 45. Transverse slide; 46. Drive motor one; 47. Lead screw two; 48. Scanning assembly; 49. Limiting rod; 410. Right long plate; 411. Drive Motor 2; 421, Left mounting bracket; 422, Slot; 423, Resistance elastic pad; 424, Mounting rod; 425, Thread; 426, Fixing screw block; 427, Right mounting bracket; 428, Through hole; 481, Displacement block; 482, Thread groove; 483, Electric push rod; 484, Connecting block; 485, Mounting hole; 486, Fixing sleeve block; 487, Short screw; 488, Buffer spring; 489, Connecting seat; 413, Scanning probe. Detailed Implementation
[0028] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0029] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0031] Please see Figure 1-5 This utility model provides a technical solution:
[0032] A small three-dimensional scanning water tank structure includes support columns 1, four support columns 1 are provided, the lower ends of the four support columns 1 are fixedly connected to a base 3, the upper ends of the four support columns 1 are fixedly connected to a filter device 2, and the upper left and upper right parts of the filter device 2 are engaged with a displacement device 4.
[0033] In this embodiment, the filtration device 2 includes a water tank body 21. A connecting groove 22 is opened in the middle of the lower wall of the water tank body 21. A connecting cover 25 is fixedly connected in the connecting groove 22. A filter screen 26 is fixedly connected to the upper part of the inner wall of the connecting cover 25. A drain pipe 24 is fixedly connected to the lower end of the connecting cover 25. A drain valve 23 is provided in the middle of the outer surface of the drain pipe 24. The water tank body 21 is fixedly connected to the upper end of the support column 1. The connecting cover 25 has a structure that is wider at the top and narrower at the bottom. The horizontal height of the connecting cover 25 is lower than the height of the groove surface of the connecting groove 22. The drain pipe 24 communicates with the interior of the water tank body 21 through the connecting cover 25.
[0034] Through the above scheme: When the filter device 2 is working, the water tank body 21 is fixed to the upper end of the support column 1. The liquid medium used for scanning is inside the water tank body 21. When the liquid in the water tank body 21 needs to be replaced or impurities need to be cleaned, the drain valve 23 in the middle of the outer surface of the drain pipe 24 is opened. Since the drain pipe 24 is connected to the inside of the water tank body 21 through the connecting cover 25, which has a structure that is wider at the top and narrower at the bottom, and the horizontal height of the connecting cover 25 is lower than the height of the connecting groove 22, the liquid in the water tank body 21 flows naturally to the connecting cover 25 under the action of gravity. The filter screen 26 fixedly connected to the upper part of the inner wall of the connecting cover 25 will filter the liquid. Impurities in the liquid are intercepted and filtered to prevent them from entering the drain pipe 24 and causing blockage. The connecting cover 25 has a structure that is wider at the top and narrower at the bottom, which increases the channel area for liquid to flow to the drain pipe 24. Furthermore, it is lower than the height of the connecting groove 22 to avoid liquid residue. Secondly, the filter screen 26 can effectively filter impurities and prevent them from interfering with subsequent scanning work, thereby improving the accuracy and stability of scanning. In addition, the drain valve 23 is installed in the middle of the outer surface of the drain pipe 24, which allows the operator to control the drainage at any time. The operation is convenient and efficient, greatly improving the practicality and ease of use of the filter device 2.
[0035] In this embodiment, the displacement device 4 includes a left long plate 41 and a right long plate 410. The lower ends of the left long plate 41 and the right long plate 410 are fixedly connected to a mounting assembly 42. The front end of the left long plate 41 is fixedly connected to a second drive motor 411. The output end of the second drive motor 411 passes through the left long plate 41 and is fixedly connected to a first lead screw 43. The outer surface of the first lead screw 43 is movably connected to a displacement plate 44. The upper right end of the displacement plate 44 is fixedly connected to a first drive motor 46. The output end of the first drive motor 46 passes through the displacement plate 44 and is fixedly connected to a second lead screw 47. The outer surface of the second lead screw 47 is movably connected to a scanning assembly 48. The upper front end of the displacement plate 44 has a transverse sliding groove 45. The front and rear walls of the right long plate 410 are fixedly connected to a limiter. Rod 49, left long plate 41, and right long plate 410 are located at the upper left and upper right of the water tank body 21, respectively. The mounting assembly 42 includes a left mounting bracket 421 and a right mounting bracket 427. Mounting rods 424 are fixedly connected to the front right end and the rear right end of the left mounting bracket 421. Several threads 425 are engraved on the right side of the outer surface of both mounting rods 424. Fixing blocks 426 are fixedly connected to the right side of the outer surface of both mounting rods 424. Insertion holes 428 are opened at the front right end and the rear right end of the right mounting bracket 427. Slots 422 are opened between the right end of the left mounting bracket 421 and the left end of the right mounting bracket 427. Resistance elastic pads 423 are fixedly connected in both slots 422. The left mounting bracket 421 and the right mounting bracket 427 are respectively engaged with the water tank body. The upper left and upper right parts of the 21 are connected to the scanning component 48, which includes a displacement block 481 and an electric push rod 483. The right end of the displacement block 481 has a threaded groove 482. The output end of the electric push rod 483 passes through the displacement block 481 and is fixedly connected to a connecting block 484. The upper left and upper right parts of the connecting block 484 have mounting holes 485. Short screws 487 are inserted into the two mounting holes 485. The lower part of the outer surface of the two short screws 487 is fitted with a buffer spring 488. The upper part of the outer surface of the two short screws 487 is threaded with a fixing sleeve 486. The lower ends of the two short screws 487 are fixedly connected to a connecting seat 489. The lower end of the connecting seat 489 is fixedly connected to a scanning probe 413. The displacement block 481 is movably connected to the lead screw 47. The outer surface of the limiting rod 49 is slidably connected to the front right side of the displacement plate 44. The rear end of the lead screw 43 is movably connected to the rear wall of the left long plate 41 via a bearing. The left end of the lead screw 47 is movably connected to the left groove wall of the transverse slide 45 via a bearing. The positional dimensions of the two mounting rods 424 correspond one-to-one with the positional dimensions of the two through holes 428. The structure of the left mounting bracket 421 is the same as that of the right mounting bracket 427 and is symmetrically distributed. The upper ends of the two left mounting brackets 421 and the upper ends of the right mounting bracket 427 are fixedly connected to the bottom of the left long plate 41 and the bottom of the right long plate 410, respectively. The upper end of the buffer spring 488 is tightly fitted to the lower end face of the connecting block 484, and the lower end of the buffer spring 488 is tightly fitted to the upper end face of the connecting seat 489.The short screw 487 passes sequentially through the mounting hole 485 of the connecting block 484, the center hole of the buffer spring 488, and the corresponding through hole on the connecting seat 489.
[0036] Through the above scheme: When the displacement device 4 is working, it is first connected and installed to the water tank body 21 through the mounting component 42. The left mounting bracket 421 and the right mounting bracket 427 are respectively snapped into the upper left and upper right parts of the water tank body 21. The mounting rod 424 of the left mounting bracket 421 and the insertion hole 428 of the right mounting bracket 427 are corresponding in position and size. By rotating the fixing screw block 426, the distance between the left mounting bracket 421 and the right mounting bracket 427 can be easily adjusted by using the thread 425 on the outer surface of the mounting rod 424, thereby completing the installation and disassembly of the displacement device 4 and the water tank body 21. The resistance elastic pad 423 in the slot 422 can enhance the stability of the connection. In terms of the displacement adjustment of the scanning probe 413, the drive motor 411 is fixed to the left long plate 41. At the front end, after its start-up, the output end drives the lead screw 43 to rotate. The rear end of the lead screw 43 is movably connected to the rear plate wall of the left long plate 41 via a bearing. The displacement plate 44 is movably connected to the lead screw 43. Therefore, under the rotation of the lead screw 43, the displacement plate 44 moves along the axial direction of the lead screw 43. At the same time, the limiting rod 49, which is fixedly connected between the front and rear plate walls of the right long plate 410, has its outer surface slidably connected to the right front end of the displacement plate 44, providing guidance and limiting for the movement of the displacement plate 44, ensuring that the displacement plate 44 can move stably along a straight line. After the drive motor 46, which is fixed at the upper right end of the displacement plate 44, starts, its output end drives the lead screw 47 to rotate. The left end of the lead screw 47 is movably connected to the left groove wall of the transverse slide 45 via a bearing. The displacement block 481 passes through... The right end of the screw groove 482 is movably connected to the lead screw 47. Therefore, when the lead screw 47 rotates, the displacement block 481 drives the scanning assembly 48 to move along the axial direction of the lead screw 47, realizing precise displacement adjustment of the scanning probe 413 in different directions. When the scanning probe 413 is working, when vibration occurs, the buffer structure inside the scanning assembly 48 will play its role. The output end of the electric push rod 483 passes through the displacement block 481 and is fixedly connected to the connecting block 484. The connecting block 484 is connected to the connecting seat 489 through the short screw 487. The short screw 487 passes through the mounting hole 485 of the connecting block 484, the center hole of the buffer spring 488, and the corresponding through hole on the connecting seat 489 in sequence. The upper end of the buffer spring 488 is tightly fitted with the lower end face of the connecting block 484, and the lower end... The spring 488 fits tightly against the upper surface of the connecting seat 489, so that when the scanning probe 413 vibrates, the buffer spring 488 can effectively buffer the vibration, avoiding a significant impact of vibration on scanning accuracy. Regarding ease of installation, the design of the mounting component 42 allows the displacement device 4 to be quickly and easily installed on the water tank body 21, and the installation is secure, facilitating subsequent maintenance and component replacement, thus improving the operability and maintenance efficiency of the equipment. In terms of scanning accuracy, the structure of drive motor 46, drive motor 411, lead screw 43, lead screw 47, and limit rod 49 enables precise displacement adjustment of the scanning probe 413 in multiple directions, meeting different scanning needs and improving the accuracy and comprehensiveness of the scan. The buffer structure composed of the buffer spring 488...This enhances the stability of the scanning probe 413 during operation, reduces image blurring or data deviation caused by vibration, further improves scanning quality, and ensures the reliability of scanning results.
[0037] It should be noted that this utility model is a small three-dimensional scanning water tank structure. When the small three-dimensional scanning water tank structure is working, the support column 1 connects the base 3 and the filter device 2, providing stable support. The connecting cover 25 in the middle of the connecting groove 22 in the lower wall of the water tank body 21 has a structure that is wider at the top and narrower at the bottom, and its horizontal height is lower than the height of the groove surface of the connecting groove 22. The filter screen 26 inside can filter impurities. When the drain valve 23 is opened, the liquid in the water tank is discharged through the drain pipe 24 and the connecting cover 25, which facilitates cleaning impurities in the water tank body 21 and replacing the liquid. In terms of easy disassembly and installation, the lower ends of the left long plate 41 and the right long plate 410 of the displacement device 4 are connected to the water tank body 21 through the mounting component 42. The left mounting bracket 421 and the right mounting bracket 427 are respectively snapped into the left and right parts of the upper end of the water tank body 21. The mounting rod 424 corresponds to the insertion hole 428. Rotating the fixing screw 426 can adjust the left mounting bracket 421 and the right mounting bracket 427. The mounting bracket has a spacing of 427, which facilitates the installation and disassembly of the displacement device 4. When the scanning assembly 48 is working, the second drive motor 411 drives the first lead screw 43 to rotate, causing the displacement plate 44 to move axially along the first lead screw 43. At the same time, the limiting rod 49 guides and limits the displacement plate 44. The first drive motor 46 drives the second lead screw 47 to rotate, causing the displacement block 481 to move axially along the second lead screw 47, thus realizing the movement of the scanning assembly 48 in different directions. The scanning probe 413 is connected to the connecting block 484 through the connecting seat 489. The short screw 487 passes through the mounting hole 485 of the connecting block 484, the center hole of the buffer spring 488, and the corresponding through hole on the connecting seat 489 in sequence. The two ends of the buffer spring 488 are tightly fitted to the lower end face of the connecting block 484 and the upper end face of the connecting seat 489, respectively. When the scanning probe 413 vibrates during operation, the buffer spring 488 buffers the vibration, ensuring the stability and accuracy of the scanning.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A small three-dimensional scanning water tank structure, comprising a support column (1), characterized in that: The support column (1) is provided in four parts. The lower ends of the four support columns (1) are fixedly connected to the base (3). The upper ends of the four support columns (1) are fixedly connected to the filter device (2). The upper left and upper right parts of the filter device (2) are engaged with the displacement device (4). The filtration device (2) includes a water tank body (21), a connecting groove (22) is opened in the middle of the lower wall of the water tank body (21), a connecting cover (25) is fixedly connected in the connecting groove (22), a filter screen (26) is fixedly connected to the upper part of the inner wall of the connecting cover (25), a drain pipe (24) is fixedly connected to the lower end of the connecting cover (25), a drain valve (23) is provided in the middle of the outer surface of the drain pipe (24), and the water tank body (21) is fixedly connected to the upper end of the support column (1).
2. The small three-dimensional scanning water tank structure according to claim 1, characterized in that: The displacement device (4) includes a left long plate (41) and a right long plate (410). The lower ends of the left long plate (41) and the right long plate (410) are fixedly connected to a mounting assembly (42). The front end of the left long plate (41) is fixedly connected to a second drive motor (411). The output end of the second drive motor (411) passes through the left long plate (41) and is fixedly connected to a first lead screw (43). The outer surface of the first lead screw (43) is movably connected to a displacement plate (44). The upper right end of the displacement plate (44) is fixed. A drive motor (46) is connected, the output end of which passes through the displacement plate (44) and is fixedly connected to a lead screw (47). A scanning component (48) is movably connected to the outer surface of the lead screw (47). A transverse sliding groove (45) is opened at the upper front end of the displacement plate (44). A limit rod (49) is fixedly connected between the front and rear walls of the right long plate (410). The left long plate (41) and the right long plate (410) are located at the upper left and upper right of the water tank body (21), respectively.
3. The small three-dimensional scanning water tank structure according to claim 2, characterized in that: The mounting assembly (42) includes a left mounting bracket (421) and a right mounting bracket (427). The front and rear right ends of the left mounting bracket (421) are fixedly connected to mounting rods (424). The right outer surface of the two mounting rods (424) is engraved with several threads (425). The right outer surface of the two mounting rods (424) is fixedly connected to fixing screws (426). The front and rear right ends of the right mounting bracket (427) are opened with through holes (428). The right end of the left mounting bracket (421) and the left end of the right mounting bracket (427) are opened with slots (422). The two slots (422) are fixedly connected with resistance elastic pads (423). The left mounting bracket (421) and the right mounting bracket (427) are respectively snapped into the upper left and upper right ends of the water tank body (21).
4. The small three-dimensional scanning water tank structure according to claim 2, characterized in that: The scanning component (48) includes a displacement block (481) and an electric push rod (483). The right end of the displacement block (481) has a threaded groove (482). The output end of the electric push rod (483) passes through the displacement block (481) and is fixedly connected to a connecting block (484). The upper left and upper right parts of the connecting block (484) both have mounting holes (485). Short screws (487) are inserted into the two mounting holes (485). A buffer spring (488) is sleeved on the lower part of the outer surface of each of the two short screws (487). A fixing block (486) is threaded onto the upper part of the outer surface of each of the two short screws (487). A connecting seat (489) is fixedly connected to the lower end of the two short screws (487). A scanning probe (413) is fixedly connected to the lower end of the connecting seat (489). The displacement block (481) is movably connected to the outer surface of the second lead screw (47).
5. The small three-dimensional scanning water tank structure according to claim 1, characterized in that: The connecting cover (25) has a structure that is wider at the top and narrower at the bottom. The horizontal height of the connecting cover (25) is lower than the height of the groove surface of the connecting groove (22). The drain pipe (24) is connected to the inside of the water tank body (21) through the connecting cover (25).
6. The small three-dimensional scanning water tank structure according to claim 2, characterized in that: The outer surface of the limiting rod (49) is slidably connected to the front right side of the displacement plate (44), the rear end of the first lead screw (43) is movably connected to the rear plate wall of the left long plate (41) through a bearing, and the left end of the second lead screw (47) is movably connected to the left groove wall of the transverse slide groove (45) through a bearing.
7. The small three-dimensional scanning water tank structure according to claim 3, characterized in that: The positional dimensions of the two mounting rods (424) correspond one-to-one with the positional dimensions of the two through holes (428). The structure of the left mounting bracket (421) is the same as that of the right mounting bracket (427) and is symmetrically distributed. The upper ends of the two left mounting brackets (421) and the upper ends of the right mounting bracket (427) are respectively fixedly connected to the bottom of the left long plate (41) and the bottom of the right long plate (410).
8. The small three-dimensional scanning water tank structure according to claim 4, characterized in that: The upper end of the buffer spring (488) is in close contact with the lower end face of the connecting block (484), and the lower end of the buffer spring (488) is in close contact with the upper end face of the connecting seat (489). The short screw (487) passes through the mounting hole (485) of the connecting block (484), the center hole of the buffer spring (488), and the corresponding through hole on the connecting seat (489) in sequence.