Tracker device

By designing movable components on the barrels that do not require drilling, the problems of weakened structural strength and corrosion risk are solved, enabling efficient reuse and cost reduction of the barrels.

CN223870827UActive Publication Date: 2026-02-03SHANGHAI ANKELIAN TECH CO LTD
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Patent Information

Application Number
CN202520202523.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-02-03
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

In existing technologies, barrels need to be drilled for mounting positioning trackers, which weakens the structural strength, increases the risk of corrosion, and increases operating costs.

Method used

The tracker device, which uses movable components, is fixed to the barrel by the first and second abutment parts, eliminating the need for drilling. Its adjustable distance design adapts to barrels of different sizes and is compatible with multiple specifications and models.

Benefits of technology

It avoids damage to the surface of the barrel, reduces the probability of rust, increases the reuse rate, reduces operating costs, and expands the scope of application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tracker device, which is suitable for a wine barrel and comprises a tracker main body, the movable assembly is arranged on the tracker body, the movable assembly is provided with a movable first abutting part, and the first abutting part is used for abutting against the first fixing face of the wine barrel; wherein the tracker main body is provided with a second abutting part, the second abutting part is used for abutting against a second fixing face of the wine barrel, and the second fixing face and the first fixing face are oppositely arranged so as to fix the tracker main body. According to the utility model, through the cooperation of the first abutting part and the second abutting part, the tracker main body is fixed on the wine barrel without punching, so that the damage to the surface of the wine barrel is avoided, the corrosion probability of the wine barrel is reduced, the repeated utilization rate of the wine barrel is improved, the operation cost is reduced, and the distance between the first abutting part and the second abutting part is adjustable, so that the practicability is high. Therefore, the device is suitable for different sizes of wine barrels and compatible with various specifications of wine barrels, and the application range is widened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wine barrel tracking technical field especially a kind of tracker device. BACKGROUND

[0002] With the development of wine industry, especially in the application scene of wine barrel rental business increasing day by day, many leasing companies choose to equip wine barrels with positioning tracking devices to realize real-time monitoring of the position of wine barrels. Such devices not only can effectively manage the circulation of rental wine barrels, but also can provide detailed use records, thereby improving the management efficiency and transparency of rental business.

[0003] At present, most wine barrels are made of metal, which has the characteristics of high strength and strong durability. However, in order to install the positioning tracker, it is usually necessary to drill holes on the metal surface of the wine barrel and fix the tracker on the wine barrel with screws or other fasteners. However, this installation method may have adverse effects on the wine barrel. First of all, drilling holes will damage the integrity of the metal surface, which may weaken the structural strength of the wine barrel. Secondly, drilling holes on the metal surface can easily cause corrosion problems, especially when used in humid environments, corrosion can further damage the sealing performance of the wine barrel. In addition, the repair cost of the metal wine barrel is relatively high, once the drilling position is adjusted or the equipment is replaced, the reusability of the wine barrel will be limited, thereby increasing the operating cost. SUMMARY

[0004] The utility model aims at at least one of the technical problems existing in the prior art. To this end, the utility model provides a tracker device, which avoids damaging the wine barrel, reduces the risk of corrosion and reduces the cost.

[0005] According to the tracker device of the utility model embodiment, the tracker device is suitable for wine barrel, the tracker device includes: tracker main body; movable assembly, the movable assembly is arranged on the tracker main body, the movable assembly has movable first abutting portion, and the first abutting portion is used for abutting the first fixed surface of the wine barrel;Wherein, the tracker main body is provided with second abutting portion, and the second abutting portion is used for abutting the second fixed surface of the wine barrel, and the second fixed surface is arranged opposite to the first fixed surface to fix the tracker main body.

[0006] According to the tracker device of the utility model embodiment, the tracker main body is fixed on the wine barrel through the cooperation of the first abutting portion and the second abutting portion, without drilling holes, thereby avoiding damage to the surface of the wine barrel, reducing the probability of wine barrel corrosion, improving the reusability of the wine barrel, reducing the operating cost, and the distance between the first abutting portion and the second abutting portion can be adjusted, thereby adapting to wine barrels of different sizes, thereby compatible with multiple specifications of wine barrel models, and improving the scope of application.

[0007] In some embodiments, the movable assembly comprises: a fixed frame, the fixed frame being arranged on the tracker body; a moving piece, the moving piece being movably arranged on the fixed frame, the moving piece being partially configured as the first abutting portion.

[0008] In some embodiments, the fixed frame is provided with a track groove, and the moving piece is movably arranged in the track groove at least partially.

[0009] In some embodiments, the fixed frame comprises: a fixed body and a bent portion, the fixed body being connected to the tracker body, the bent portion being arranged on the fixed body, the bent portion and the fixed body jointly defining the track groove; wherein the moving piece comprises: a moving body; a fitting portion, the fitting portion being arranged on the moving body, the fitting portion being arranged in the track groove.

[0010] In some embodiments, the tracker device further comprises a driving assembly, the driving assembly being partially connected to the fixed body and being partially connected to the moving body to drive the moving body to move.

[0011] In some embodiments, the moving body is arranged obliquely relative to the fixed body, and the driving assembly comprises: a movable piece, the movable piece being arranged on a side of the moving body away from the fixed body and abutting the moving body; a driving piece, the driving piece being movably arranged on the fixed body, the driving piece being connected to the movable piece to drive the movable piece to move close to or away from the fixed body.

[0012] In some embodiments, the fixed body is provided with a first connecting piece, the first connecting piece being connected to the tracker body, the fixed body being provided at the bottom with an extension plate, the extension plate being provided with a second connecting piece, the first connecting piece being perpendicular to the second connecting piece.

[0013] In some embodiments, the tracker body is provided with a movable movable column, one end of the movable column being configured as a second abutting portion, the movable column being configured to be movable relative to the tracker body so that the second abutting portion is away from or close to the tracker body.

[0014] In some embodiments, the tracker body is provided with a threaded hole, and the movable column is provided with a threaded portion, the threaded portion being matched with the threaded hole.

[0015] In some embodiments, the tracker body has a first face, a second face, a third face and a fourth face, the movable assembly part is arranged on the first face, the second face and the third face are arranged oppositely, the first abutting portion is arranged on one side of the second face away from the third face, the fourth face is connected with the first face, the second face and the third face respectively, and the threaded hole extends from the fourth face to the third face.

[0016] Additional aspects and advantages of the present application will be given in part in the following description, become apparent from the following description, or be understood by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description, taken in conjunction with the following drawings, in which:

[0018] Figure 1 A schematic diagram of cooperation between the tracker device and the wine barrel in the embodiment of the present application;

[0019] Figure 2 A position schematic diagram of the first abutting portion and the second abutting portion in the embodiment of the present application;

[0020] Figure 3 An explosion of the tracker device in the embodiment of the present application Figure 1 ;

[0021] Figure 4 An explosion of the tracker device in the embodiment of the present application Figure 2 ;

[0022] Figure 5 An explosion of the tracker device in the embodiment of the present application Figure 3 ;

[0023] Figure 6 An explosion of the tracker device in the embodiment of the present application Figure 4 ;

[0024] Figure 7 A position schematic diagram of the movable column in the embodiment of the present application;

[0025] Figure 8 A schematic diagram of the moving part extending from the fixed frame in the embodiment of the present application;

[0026] Figure 9 A schematic diagram of the moving part retracting into the fixed frame in the embodiment of the present application;

[0027] Figure 10 A top view of the tracker device in the embodiment of the present application;

[0028] Figure 11 FIG. 7 is a rear view of the tracker device of the present application.

[0029] Reference signs:

[0030] 100, tracker device;

[0031] 10, tracker body; 11, second abutting portion; 12, movable column; 14, first surface; 15, second surface; 16, third surface; 17, fourth surface;

[0032] 20, movable assembly; 21, first abutting portion; 22, fixed frame; 221, track groove; 222, fixed body; 2222, extension plate; 223, bending portion; 23, moving piece; 231, moving body; 2311, limiting groove; 232, matching portion;

[0033] 30, driving assembly; 31, movable piece; 311, limiting portion; 32, driving piece; 200, wine barrel. DETAILED DESCRIPTION

[0034] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application.

[0035] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0036] In addition, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features, for distinguishing the described features, without order or importance.

[0037] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0038] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "mount", "link", "connect" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected;It can be mechanical connection, also can be electrical connection;It can be directly connected, also can be indirectly connected through intermediate medium, it can be the communication inside two elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0039] The tracker device 100 according to an embodiment of the utility model is described below with reference to the drawings.

[0040] Referring to Figure 1 、 Figure 2 As shown in the drawings, the tracker device 100 according to an embodiment of the utility model comprises a tracker main body 10 and a movable assembly 20.

[0041] The movable assembly 20 is arranged on the tracker main body 10, and the movable assembly 20 has a movable first abutting portion 21, which is used to abut against a first fixing surface of a wine barrel 200.

[0042] The tracker main body 10 is provided with a second abutting portion 11, which is used to abut against a second fixing surface of the wine barrel 200, and the second fixing surface is arranged opposite to the first fixing surface to fix the tracker main body 10.

[0043] The tracker main body 10 is provided with a second abutting portion 11, which is used to abut against a second fixing surface of the wine barrel 200, and the second fixing surface is arranged opposite to the first fixing surface to fix the tracker main body 10.

[0044] With the development of the wine industry, especially in the application scenarios of wine barrel rental business are increasing, many rental companies choose to equip the wine barrel with positioning and tracking devices to realize real-time monitoring of the position of the wine barrel. Such devices not only can effectively manage the circulation of wine barrels in rental, but also can provide detailed use records, thereby improving the management efficiency and transparency of rental business.

[0045] Currently, most wine barrels are made of metal, which has the characteristics of high strength and durability. However, in order to install the tracker, it is usually necessary to drill holes in the metal surface of the wine barrel and fix the tracker on the wine barrel through screws and other fasteners. However, this installation method may have adverse effects on the wine barrel. First, drilling holes will damage the integrity of the metal surface, which may weaken the structural strength of the wine barrel. Second, drilling holes in the metal surface can easily cause corrosion problems, especially when used in humid environments, corrosion can further damage the sealing performance of the wine barrel. In addition, the repair cost of the metal wine barrel is high, once the drilling position is adjusted or the equipment is replaced, the reusability of the wine barrel will be limited, thereby increasing the operating cost.

[0046] In the embodiment of the utility model, the movable assembly 20 is arranged on the tracker main body 10, the movable assembly 20 has the first abutting part 21, the first abutting part 21 abuts the first fixed surface of the wine barrel 200, the tracker main body 10 has the second abutting part 11, the second abutting part 11 abuts the second fixed surface of the wine barrel 200, the first fixed surface and the second fixed surface are oppositely arranged, the first abutting part 21 and the second abutting part 11 cooperate to fix the tracker main body 10 on the wine barrel 200, without drilling holes, thereby avoiding the damage to the surface of the wine barrel 200, reducing the probability of corrosion of the wine barrel 200, improving the reusability of the wine barrel 200 and reducing the operating cost.

[0047] Meanwhile, the first abutting part 21 is movable, and the distance between the first abutting part 21 and the second abutting part 11 can be adjusted, so as to adapt to wine barrels 200 of different sizes, thereby being compatible with multiple specifications of wine barrels 200 models and improving the application range.

[0048] According to the tracker device 100 of the embodiment of the utility model, the first abutting part 21 and the second abutting part 11 cooperate to fix the tracker main body 10 on the wine barrel 200, without drilling holes, thereby avoiding the damage to the surface of the wine barrel 200, reducing the probability of corrosion of the wine barrel 200, improving the reusability of the wine barrel 200 and reducing the operating cost, and the distance between the first abutting part 21 and the second abutting part 11 can be adjusted, so as to adapt to wine barrels 200 of different sizes, thereby being compatible with multiple specifications of wine barrels 200 models and improving the application range.

[0049] Referring to Figure 3 As shown in the figure, in some embodiments, the movable assembly 20 includes a fixed frame 22 and a moving piece 23.

[0050] The fixed frame 22 is arranged on the tracker main body 10. The moving piece 23 is movably arranged on the fixed frame 22, and the moving piece 23 is partially configured as the first abutting part 21.

[0051] The fixed frame 22 is fixed on the tracker main body 10, and the moving piece 23 is movable relative to the fixed frame 22, that is, the moving piece 23 is movable relative to the tracker main body 10, so that the first abutting part 21 moves away from or approaches the tracker main body 10.

[0052] In the above scheme, through the cooperation of the fixed frame 22 and the moving piece 23, the overall structure is stable, the first abutting part 21 is more reliable, and the operation of the tracker device 100 is more reliable.

[0053] In some embodiments, the fixed frame 22 and the moving piece 23 are made of SUS316 and aluminum alloy 6061, which improves the corrosion resistance and resists acid and alkali corrosion generated by alcohol fermentation environment, and will not be damaged in daily collision and cleaning.

[0054] More specifically, the fixed frame 22 and the moving piece 23 meet the IK10 level and will not be damaged in the collision process and the cleaning process.

[0055] Referring to Figure 4 In some embodiments, the fixed frame 22 is provided with a track groove 221, and the moving piece 23 is at least partially movably arranged in the track groove 221.

[0056] The moving piece 23 is at least partially movably arranged in the track groove 221, and the track groove 221 limits the degrees of freedom of the moving piece 23, so that the moving piece 23 moves along the extension direction of the track groove 221.

[0057] In the above scheme, the movement of the moving piece 23 is limited by the track groove 221, so that the movement of the moving piece 23 is more stable, thereby improving the overall reliability.

[0058] Referring to Figures 1 to 5 In some embodiments, the fixed frame 22 includes a fixed body 222 and a bent portion 223, the fixed body 222 is connected to the tracker main body 10, and the bent portion 223 is arranged on the fixed body 222. The bent portion 223 and the fixed body 222 cooperatively define the track groove 221. The moving piece 23 includes a moving body 231 and a cooperating portion 232, the cooperating portion 232 is arranged on the moving body 231, and the cooperating portion 232 is arranged in the track groove 221.

[0059] The bent portion 223 and the fixed body 222 cooperatively define the track groove 221, the bent portion 223 and the fixed body 222 contact the cooperating portion 232, limit the degrees of freedom of the cooperating portion 232, and make the cooperating portion 232 be in the space cooperatively defined by the bent portion 223 and the fixed body 222.

[0060] In the above scheme, through the cooperation of the fixed body 222 and the bending part 223, the cooperation part 232 is always in the track groove 221, the cooperation part 232 moves stably, indirectly making the moving body 231 move stably, improving the reliability.

[0061] Referring to Figures 1 to 6 As shown in the drawings, in some embodiments, the tracker device 100 further comprises a driving assembly 30, which is partially connected to the fixed body 222 and partially connected to the moving body 231 to drive the moving body 231 to move.

[0062] The driving assembly 30 is installed on the fixed body 222, and the driving assembly 30 is partially connected to the moving body 231 to apply a force to the driving body so that the moving body 231 moves.

[0063] In the above scheme, the driving assembly 30 is arranged to drive the moving body 231 to move, which drives the first abutting part 21 to move, and the structure is clear and simple, so that the tracker device 100 is more reliable and the convenience is improved.

[0064] Referring to Figures 1 to 6 As shown in the drawings, in some embodiments, the moving body 231 is arranged obliquely relative to the fixed body 222, and the driving assembly 30 comprises a movable piece 31 and a driving piece 32.

[0065] The movable piece 31 is arranged on the side of the moving body 231 away from the fixed body 222 and abuts against the moving body 231. The driving piece 32 is movably arranged on the fixed body 222, and the driving piece 32 is connected to the movable piece 31 to drive the movable piece 31 to move close to or away from the fixed body 222.

[0066] The moving body 231 is oblique relative to the fixed body 222, and the distance between the moving body 231 and the fixed body 222 gradually increases. The movable piece 31 abuts against the moving body 231, the driving piece 32 drives the movable piece 31 to move, the movable piece 31 moves away from or close to the fixed body 222, the force received by the moving body 231 is decomposed into two directions, the moving body 231 is driven to move, and the first abutting part 21 is indirectly driven to move.

[0067] In the above scheme, the moving body 231 is arranged obliquely relative to the fixed body 222, and the movable piece 31 and the driving piece 32 are used to drive the moving body 231 to move, which is simple and practical, and each part works reliably, improves the reliability of the tracker device 100, and reduces the probability of malfunction.

[0068] Referring to Figures 1 to 6As shown, in some embodiments, the mobile body 231 is provided with a limiting groove 2311, and the movable part 31 is provided with a limiting part 311, the limiting part 311 is inserted into the limiting groove 2311, and the movement of the mobile body 231 is limited.

[0069] Referring to Figures 1 to 6 As shown, in some embodiments, the fixed body 222 is provided with a first connecting part, the first connecting part is connected with the tracker body 10, the bottom of the fixed body 222 is provided with an extension plate 2222, the extension plate 2222 is provided with a second connecting part, and the first connecting part is perpendicular to the second connecting part.

[0070] The fixed body 222 is connected with the tracker body 10 through the first connecting part, the extension plate 2222 extends outward from the fixed body 222, the extension plate 2222 is connected with the tracker body 10 through the second connecting part, that is, the fixed body 222 is connected with the fixed body 222 through the first connecting part and the second connecting part, and the first connecting part is perpendicular to the second connecting part.

[0071] In the above scheme, by arranging the first connecting part to be perpendicular to the second connecting part, the fixed body 222 is subjected to forces in different directions, so that the fixed body 222 on the tracker body 10 is more stable, and the shaking of the fixed body 222 is avoided.

[0072] Referring to Figures 1 to 7 As shown, in some embodiments, the tracker body 10 is provided with a movable movable column 12, one end of the movable column 12 is configured as a second abutting part 11, and the movable column 12 is configured to be movable relative to the tracker body 10, so that the second abutting part 11 is away from or close to the tracker body 10.

[0073] The movable column 12 is movably arranged on the tracker body 10, one end of the movable column 12 is the second abutting part 11, and the movable column 12 is moved so that the second abutting part 11 is away from or close to the tracker body 10, and the tracker body 10 is fixed.

[0074] In the above scheme, by arranging the movable column 12 on the tracker body 10, the movable column 12 is used to abut against the wine barrel 200, which facilitates the installation of the tracker device 100, and the tracker body 10 is fixed on the basis of the first abutting part 21.

[0075] In some embodiments, the tracker body 10 is provided with a threaded hole, and the movable column 12 is provided with a threaded part, and the threaded part is matched with the threaded hole.

[0076] The threaded part is threadedly matched with the threaded hole, the movable column 12 is moved, the movable column 12 changes steplessly, the movable column 12 is stretched or retracted relative to the tracker body 10, and the movable column 12 is close to or away from the tracker body 10.

[0077] In the above scheme, by setting the threaded hole on the tracker body 10, setting the threaded part on the movable column 12, and using the threaded cooperation of the threaded part and the threaded hole, the activity of the movable column 12 is facilitated, and the convenience is improved.

[0078] Referring to Figures 1 to 11 As shown in some embodiments, the tracker body 10 has a first face 14, a second face 15, a third face 16 and a fourth face 17, the movable assembly 20 is partially arranged on the first face 14, the second face 15 and the third face 16 are oppositely arranged, the first abutting part 21 is arranged on the side of the second face 15 away from the third face 16, the fourth face 17 is connected with the first face 14, the second face 15 and the third face 16 respectively, and the threaded hole extends from the fourth face 17 to the third face 16.

[0079] Among them, the threaded hole extends from the fourth face 17 to the third face 16, that is, the movable column 12 is inclinedly arranged, and the second abutting part 11 at one end of the movable column 12 abuts against the lowest face of the slope face of the wine barrel 200.

[0080] In the above scheme, by setting the threaded hole from the fourth face 17 to the third face 16, the movable column 12 is inclinedly arranged, and the second abutting part 11 abuts against the lowest face of the slope face of the wine barrel 200, the loosening problem caused by vibration can be prevented.

[0081] Other configurations and operations of the tracker device 100 according to the embodiments of the present application are known to those skilled in the art, and will not be described in detail here.

[0082] In the description of the present application, the description of the terms "embodiment", "example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0083] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A tracker device, characterized in that, The tracker device (100) is suitable for a wine barrel (200), and the tracker device (100) comprises: a tracker main body (10); a movable assembly (20) provided on the tracker main body (10), the movable assembly (20) having a movable first abutting part (21) for abutting a first fixed surface of the wine barrel (200); wherein the tracker main body (10) is provided with a second abutting part (11) for abutting a second fixed surface of the wine barrel (200), the second fixed surface being oppositely arranged with the first fixed surface to fix the tracker main body (10).

2. The tracker device of claim 1, wherein, The movable assembly (20) comprises: a fixing frame (22) provided on the tracker main body (10); a moving piece (23) movably provided on the fixing frame (22), the moving piece (23) being partially configured as the first abutting part (21).

3. The tracker device of claim 2, wherein, The fixing frame (22) is provided with a track groove (221), and the moving piece (23) is movably arranged at least partially in the track groove (221).

4. The tracker device of claim 3, wherein, The fixing frame (22) comprises a fixing main body (222) connected to the tracker main body (10) and a bending part (223) provided on the fixing main body (222), and the bending part (223) and the fixing main body (222) jointly define the track groove (221); wherein the moving piece (23) comprises: a moving main body (231); a matching part (232) provided on the moving main body (231) and penetrating the track groove (221).

5. The tracker device of claim 4, wherein, Further comprising a driving assembly (30) partially connected to the fixing main body (222) and partially connected to the moving main body (231) to drive the moving main body (231) to move.

6. The tracker device of claim 5, wherein, The moving main body (231) is arranged obliquely relative to the fixing main body (222), and the driving assembly (30) comprises: a movable piece (31) provided on a side of the moving main body (231) away from the fixing main body (222) and abutting the moving main body (231); a driving piece (32) movably provided on the fixing main body (222), the driving piece (32) being connected to the movable piece (31) to drive the movable piece (31) to move close to or away from the fixing main body (222).

7. The tracker device of claim 4, wherein, The fixing main body (222) is provided with a first connecting piece connected to the tracker main body (10), and the bottom of the fixing main body (222) is provided with an extension plate (2222) provided with a second connecting piece, and the first connecting piece is perpendicular to the second connecting piece.

8. The tracker device of claim 1, wherein, The tracker body (10) is provided with a movable movable column (12), one end of the movable column (12) is configured as a second abutting portion (11), and the movable column (12) is configured to be movable relative to the tracker body (10) so that the second abutting portion (11) is away from or close to the tracker body (10).

9. The tracker device of claim 8, wherein, The tracker body (10) is provided with a threaded hole, and the movable column (12) is provided with a threaded portion which cooperates with the threaded hole.

10. The tracker device of claim 9, wherein, The tracker body (10) has a first surface (14), a second surface (15), a third surface (16) and a fourth surface (17), the movable assembly (20) is partially arranged on the first surface (14), the second surface (15) and the third surface (16) are oppositely arranged, the first abutting portion (21) is arranged on one side of the second surface (15) away from the third surface (16), and the fourth surface (17) is connected with the first surface (14), the second surface (15) and the third surface (16) respectively, and the threaded hole extends from the fourth surface (17) to the third surface (16).