Monofilament cutting device convenient to clean

By introducing a dust cover and bevel gear drive system into the monofilament cutting device, the problems of dust and electric sparks during the cutting process are solved, and the filter screen is cleaned through the elliptical rod driven by the servo motor, efficient cleaning and safe operation are achieved.

CN222806228UActive Publication Date: 2025-04-29SHENQIU COUNTY KAIXING WIRE MESH CO LTD
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Patent Information

Application Number
CN202420812234.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-04-29
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

The existing monofilament cutting device is prone to clogging the filter during use, and dust and electric sparks are generated during the cutting process, endangering the health of the people.

Method used

A single-filament cutting device including a dust cover, a bevel gear drive system and a servo motor drive is designed. The bevel gear drives the dust cover to move downward, thereby achieving sealing and isolation of dust at the cutting part; when the filter net is blocked, the servo motor drives the elliptical rod to vibrate to clean the debris in the filter net.

Benefits of technology

It effectively avoids electric spark scalds and dust inhalation, improves the cleaning efficiency of the device, and reduces downtime and maintenance time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of monofilament cutting devices, and particularly relates to a monofilament cutting device convenient to clean, which comprises a monofilament cutting device, a dustproof cover is mounted on the monofilament cutting device in a sliding manner, a fixing plate is fixedly mounted on one side of the monofilament cutting device, and power cavities are symmetrically formed in the fixing plate; the two first bevel gears are rotationally installed in the two power cavities correspondingly, threaded rods are fixedly installed at the tops of the first bevel gears, the upper ends of the threaded rods penetrate through the power cavities and extend into the dust cover, the threaded rods are in threaded connection with the dust cover, and the screwing directions of threads on the two threaded rods are opposite; the driving assembly is located in the fixing plate and used for driving the two first bevel gears to rotate. When the whole device is used, electric sparks generated in the cutting process can be prevented from scalding personnel, meanwhile, the personnel cannot inhale dust generated in the cutting process, and meanwhile the machine does not need to be stopped to clean the filter screen.
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Description

Technical Field

[0001] The utility model belongs to the technical field of monofilament cutting devices, and in particular relates to a monofilament cutting device which is easy to clean. Background Art

[0002] Single wire cutting, also known as wire cutting or wire cutting, is a method of cutting and forming on an EDM machine using a thin metal wire (such as copper wire or molybdenum wire) as a tool electrode.

[0003] For example, a Chinese patent with publication number CN220127792U discloses a wire cutting cleaning device, which belongs to the field of wire cutting technology. The key points of its technical solution include a device body, a connecting block fixedly connected to the rear side of the device body, a fixed block fixedly connected to the front side of the connecting block, a supporting block fixedly connected to the top of the connecting block, a wire cutting device fixedly connected to the bottom of the supporting block, and a cleaning component fixedly connected to the bottom of the wire cutting device. By setting the cleaning component, the electric push rod can drive the scraper to clean the debris and coolant remaining on the table top of the device body to avoid excessive accumulation of debris and coolant affecting subsequent use. The receiving box can collect the debris and coolant in a centralized manner, and the screen can screen the debris and coolant. The debris will remain in the receiving box, and the coolant will flow down to the water collecting box through the screen, thereby completing the cleaning work of the device body table, thereby improving work efficiency.

[0004] The above patent has the following problems:

[0005] This patent has some disadvantages when in use, such as: the above device may cause the filter to be blocked when in use, and the whole device needs to be stopped to clean the filter, which wastes time. At the same time, the above device will generate dust and electric sparks when cutting, and long-term inhalation of dust may cause health hazards to personnel. The temperature of the electric spark is extremely high, and if appropriate protective measures are not taken, personnel may be burned. In view of this, we propose a single-wire cutting device that is easy to clean. Utility Model Content

[0006] The purpose of the utility model is to provide a monofilament cutting device which is easy to clean, so as to solve the problems raised in the above-mentioned background technology.

[0007] In view of this, the utility model provides a monofilament cutting device that is easy to clean, comprising:

[0008] A single-wire cutting device, wherein a dust cover is slidably mounted on the single-wire cutting device, a fixing plate is fixedly mounted on one side of the single-wire cutting device, and a power cavity is symmetrically opened in the fixing plate;

[0009] Two bevel gears 1, the two bevel gears 1 are rotatably mounted in the two power chambers respectively, and a threaded rod is fixedly mounted on the top of the bevel gear 1, the upper end of the threaded rod passes through the power chamber and extends into the dust cover, the threaded rod is threadedly connected to the dust cover, and the threads on the two threaded rods have opposite rotation directions;

[0010] A driving assembly, the driving assembly is located in the fixed plate and is used to drive the two bevel gears to rotate;

[0011] A collecting tank, wherein the collecting tank is provided in the monofilament cutting device, and a collecting frame is movably installed in the collecting tank, one side of the collecting frame penetrates one side of the collecting tank and extends to the outside, and a filter is fixedly installed at the bottom of the collecting frame, and an elliptical rod is rotatably installed in the collecting tank and at the bottom of the collecting frame, and one side of the elliptical rod is in contact with the bottom of the collecting frame;

[0012] A power assembly is located on the monofilament cutting device and is used to drive the elliptical rod to rotate.

[0013] In the technical solution, when it is necessary to cut the workpiece, the driving assembly is set to drive the two bevel gears to rotate, and the two bevel gears respectively drive the two threaded rods to rotate. Under the action of the threads, the two threaded rods drive the dust cover to move downward on the single-wire cutting device. When the dust cover slides to a suitable position, the cutting part can be sealed, and the cutting situation can be observed through a transparent plate, which can avoid electric sparks from scalding people, and people will not inhale dust generated by cutting.

[0014] When the filter is clogged with debris, the power assembly can drive the elliptical rod to rotate quickly. When the elliptical rod rotates 90°, it will hit the collection frame, causing the collection frame to move upward. The collection frame drives the filter upward. At this time, the debris accumulated on the top of the filter will be vibrated and move toward the direction of the elliptical rod. At this time, the filter can filter normally without stopping the machine to clean the filter.

[0015] In the above technical solution, further, the driving component includes:

[0016] A dual-axis motor, wherein the dual-axis motor is fixedly mounted in a fixed plate, and the two output shafts of the dual-axis motor both penetrate the fixed plate and extend into two power chambers respectively, and the two output shafts of the dual-axis motor are fixedly mounted with bevel gear 2, the two bevel gears 2 are respectively located on one side of the two bevel gears 1, and the bevel gear 2 is meshed with the bevel gear 1, the output shaft of the dual-axis motor is rotationally connected to the fixed plate, and the bevel gear 2 is rotationally connected to the power chamber.

[0017] In the present technical solution, when it is necessary to cut the workpiece, the dual-axis motor is started first. The dual-axis motor is powered on and drives the two bevel gears 2 to rotate. The two bevel gears 2 respectively drive the two bevel gears 1 to rotate. The two bevel gears 1 respectively drive the two threaded rods to rotate. Under the action of the threads, the two threaded rods drive the dust cover to move downward on the single-wire cutting device. When the dust cover slides to the appropriate position, the cutting part can be sealed, and the cutting situation can be observed through a transparent plate, which can prevent people from being burned by electric sparks, and people will not inhale dust generated by cutting.

[0018] In the above technical solution, further, the power assembly includes:

[0019] A servo motor is fixedly mounted on one side of the monofilament cutting device, and the servo motor is located on one side of the elliptical rod. The output shaft of the servo motor passes through one side of the monofilament cutting device and extends into the collecting tank. The output shaft of the servo motor is coaxially connected to the elliptical rod.

[0020] In the present technical solution, when the filter is clogged with debris, the servo motor is first started. The servo motor is powered on and drives the elliptical rod to rotate rapidly. When the elliptical rod rotates 90°, it will hit the collection frame, causing the collection frame to move upward. The collection frame drives the filter to move upward. At this time, the debris accumulated on the top of the filter will be vibrated and move toward the direction of the elliptical rod. At this time, the filter can filter normally without stopping the machine to clean the filter.

[0021] In the above technical solution, further, the bevel gear 1 is rotationally connected to the power chamber, and the output shaft of the servo motor is rotationally connected to the monofilament cutting device and the collecting tank.

[0022] In the technical solution, it is ensured that the bevel gear 1 can rotate in the power chamber, and it is ensured that the output shaft of the servo motor can rotate in the single wire cutting device and the collecting tank.

[0023] In the above technical solution, further, the collecting frame is arranged to be inclined.

[0024] In this technical solution, it is ensured that the debris accumulated on the top of the filter screen will be displaced in the direction of the elliptical rod due to the vibration.

[0025] In the above technical solution, further, a transparent plate is fixedly mounted on one side of the dust cover.

[0026] In this technical solution, personnel can observe the cutting situation through the transparent plate.

[0027] The beneficial effects of the utility model are:

[0028] 1. The single-wire cutting device which is easy to clean can drive two bevel gears to rotate through the arranged driving assembly, and the two bevel gears respectively drive two threaded rods to rotate. Under the action of the threads, the two threaded rods drive the dust cover to move downward on the single-wire cutting device. When the dust cover slides to a suitable position, the cutting part can be sealed, and the cutting situation can be observed through a transparent plate, so as to avoid electric sparks generated during cutting to burn personnel, and personnel will not inhale dust generated by cutting.

[0029] 2. The easy-to-clean single-filament cutting device can drive the elliptical rod to rotate quickly through the provided power assembly when the filter is clogged with debris. When the elliptical rod rotates 90°, it will hit the collection frame, causing the collection frame to move upward, and the collection frame drives the filter to move upward. At this time, the debris accumulated on the top of the filter will be vibrated and move toward the direction of the elliptical rod. At this time, the filter can filter normally without stopping the machine to clean the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0031] Figure 2 It is a schematic diagram of the threaded rod area structure of the utility model;

[0032] Figure 3 It is a schematic diagram of the collection tank area structure of the utility model;

[0033] Figure 4 It is a schematic diagram of the elliptical rod area structure of the utility model;

[0034] Figure 5 It is a schematic diagram of the collection frame area structure of the utility model;

[0035] Figure 6 It is a schematic diagram of the regional structure of the filter screen of the utility model.

[0036] The symbols in the figure are:

[0037] 1. Single wire cutting device; 2. Dust cover; 3. Transparent plate; 4. Power chamber; 5. Bevel gear one; 6. Threaded rod; 7. Collecting trough; 8. Collecting frame; 9. Filter; 10. Elliptical rod; 11. Servo motor; 12. Dual-axis motor; 13. Bevel gear two; 14. Fixed plate. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0039] In the description of the present application, it should be noted that the terms used here are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The techniques, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail, but in appropriate cases, the techniques, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0040] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0041] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually 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. Unless otherwise stated, these orientation words 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, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0042] It should be noted that, in the present application, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0043] Embodiment 1:

[0044] See also Figure 1 - Figure 6 As shown, this embodiment provides a monofilament cutting device that is easy to clean, comprising:

[0045] A single wire cutting device 1, a dust cover 2 is slidably mounted on the single wire cutting device 1, a fixing plate 14 is fixedly mounted on one side of the single wire cutting device 1, and a power chamber 4 is symmetrically opened in the fixing plate 14;

[0046] Two bevel gears 5, the two bevel gears 5 are rotatably mounted in the two power chambers 4 respectively, and a threaded rod 6 is fixedly mounted on the top of the bevel gear 5, the upper end of the threaded rod 6 passes through the power chamber 4 and extends into the dust cover 2, the threaded rod 6 is threadedly connected to the dust cover 2, and the threads on the two threaded rods 6 have opposite rotation directions;

[0047] A driving assembly is located in the fixed plate 14 and is used to drive the two bevel gears 1-5 to rotate;

[0048] A collecting tank 7 is provided in the monofilament cutting device 1, and a collecting frame 8 is movably installed in the collecting tank 7, one side of the collecting frame 8 passes through one side of the collecting tank 7 and extends to the outside, and a filter screen 9 is fixedly installed at the bottom of the collecting frame 8, and an elliptical rod 10 is rotatably installed in the collecting tank 7 and at the bottom of the collecting frame 8, and one side of the elliptical rod 10 contacts the bottom of the collecting frame 8;

[0049] A power assembly is located on the monofilament cutting device 1 and is used to drive the elliptical rod 10 to rotate.

[0050] When the workpiece needs to be cut, the two bevel gears 5 can be driven to rotate by the driving assembly, and the two bevel gears 5 can respectively drive the two threaded rods 6 to rotate. Under the action of the threads, the two threaded rods 6 drive the dust cover 2 to move downward on the single-wire cutting device 1. When the dust cover 2 slides to a suitable position, the cutting part can be sealed, and the cutting situation can be observed through the transparent plate 3, which can avoid electric sparks from scalding people, and people will not inhale dust generated by cutting.

[0051] When the filter 9 is clogged with debris, the power assembly can drive the elliptical rod 10 to rotate quickly. When the elliptical rod 10 rotates 90°, it will hit the collecting frame 8, causing the collecting frame 8 to move upward. The collecting frame 8 drives the filter 9 to move upward. At this time, the debris accumulated on the top of the filter 9 will be vibrated and move toward the direction of the elliptical rod 10. At this time, the filter 9 can filter normally without stopping the machine to clean the filter 9.

[0052] In this embodiment, the driving component includes:

[0053] A dual-axis motor 12, the dual-axis motor 12 is fixedly mounted in a fixed plate 14, the two output shafts of the dual-axis motor 12 both penetrate the fixed plate 14 and extend into the two power chambers 4 respectively, the two output shafts of the dual-axis motor 12 are fixedly mounted with bevel gears 13, the two bevel gears 13 are respectively located on one side of the two bevel gears 1 5, and the bevel gears 13 are meshed with the bevel gears 1 5, the output shafts of the dual-axis motor 12 are rotationally connected to the fixed plate 14, and the bevel gears 13 are rotationally connected to the power chamber 4;

[0054] Among them, when it is necessary to cut the workpiece, first start the dual-axis motor 12, the dual-axis motor 12 is powered on and drives the two bevel gears 2 13 to rotate, the two bevel gears 2 13 respectively drive the two bevel gears 1 5 to rotate, the two bevel gears 1 5 respectively drive the two threaded rods 6 to rotate, under the action of the thread, the two threaded rods 6 drive the dust cover 2 to move downward on the single-wire cutting device 1, when the dust cover 2 slides to a suitable position, the cutting part can be sealed, and the cutting situation can be observed through the transparent plate 3, which can avoid electric sparks from scalding people, and people will not inhale dust generated by cutting.

[0055] In this embodiment, the power assembly includes:

[0056] A servo motor 11, the servo motor 11 is fixedly mounted on one side of the monofilament cutting device 1, and the servo motor 11 is located on one side of the elliptical rod 10, the output shaft of the servo motor 11 passes through one side of the monofilament cutting device 1 and extends into the collecting tank 7, and the output shaft of the servo motor 11 is coaxially connected to the elliptical rod 10;

[0057] Among them, when the filter screen 9 is clogged with debris, the servo motor 11 is first started, the servo motor 11 is powered on and drives the elliptical rod 10 to rotate rapidly, and the elliptical rod 10 will knock on the collection frame 8 when it rotates 90°, causing the collection frame 8 to move upward, and the collection frame 8 drives the filter screen 9 to move upward. At this time, the debris accumulated on the top of the filter screen 9 will be vibrated and move toward the direction of the elliptical rod 10. At this time, the filter screen 9 can filter normally without stopping the machine to clean the filter screen 9.

[0058] Embodiment 2:

[0059] This embodiment provides a monofilament cutting device that is easy to clean. In addition to the technical solutions of the above embodiments, it also has the following technical features.

[0060] In this embodiment, the bevel gear 1 5 is rotationally connected to the power chamber 4 , and the output shaft of the servo motor 11 is rotationally connected to the monofilament cutting device 1 and the collecting tank 7 .

[0061] Among them, it is ensured that the bevel gear 1 5 can rotate in the power chamber 4, and it is ensured that the output shaft of the servo motor 11 can rotate in the single wire cutting device 1 and the collecting tank 7.

[0062] Embodiment 3:

[0063] This embodiment provides a monofilament cutting device that is easy to clean. In addition to the technical solutions of the above embodiments, it also has the following technical features.

[0064] In this embodiment, the collecting frame 8 is arranged at an incline.

[0065] It is ensured that the debris accumulated on the top of the filter screen 9 is vibrated and displaced in the direction of the elliptical rod 10 .

[0066] Embodiment 4:

[0067] This embodiment provides a monofilament cutting device that is easy to clean. In addition to the technical solutions of the above embodiments, it also has the following technical features.

[0068] In this embodiment, a transparent plate 3 is fixedly mounted on one side of the dust cover 2 .

[0069] The personnel can observe the cutting process through the transparent plate 3 .

[0070] Working principle: When it is necessary to cut the workpiece, first start the dual-axis motor 12, the dual-axis motor 12 is powered on and drives the two bevel gears 13 to rotate, the two bevel gears 13 respectively drive the two bevel gears 15 to rotate, the two bevel gears 15 respectively drive the two threaded rods 6 to rotate, under the action of the thread, the two threaded rods 6 drive the dust cover 2 to move downward on the single-wire cutting device 1, when the dust cover 2 slides to a suitable position, the cutting part can be sealed, and the cutting situation can be observed through the transparent plate 3, which can avoid electric sparks from scalding personnel, and personnel will not inhale dust generated by cutting;

[0071] When the filter 9 is clogged with debris, the servo motor 11 is first started. The servo motor 11 is powered on and drives the elliptical rod 10 to rotate rapidly. When the elliptical rod 10 rotates 90°, it will hit the collecting frame 8, causing the collecting frame 8 to move upward. The collecting frame 8 drives the filter 9 to move upward. At this time, the debris accumulated on the top of the filter 9 will be vibrated and move toward the direction of the elliptical rod 10. At this time, the filter 9 can filter normally without stopping the machine to clean the filter 9.

[0072] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A monofilament cutting device that is easy to clean, characterized in that: include: A single-wire cutting device (1), wherein a dust cover (2) is slidably mounted on the single-wire cutting device (1), a fixing plate (14) is fixedly mounted on one side of the single-wire cutting device (1), and a power chamber (4) is symmetrically provided in the fixing plate (14); Two bevel gears (5), the two bevel gears (5) are rotatably mounted in the two power chambers (4) respectively, and a threaded rod (6) is fixedly mounted on the top of the bevel gear (5), the upper end of the threaded rod (6) passes through the power chamber (4) and extends into the dust cover (2), the threaded rod (6) is threadedly connected to the dust cover (2), and the threads on the two threaded rods (6) have opposite rotation directions; A drive assembly, the drive assembly being located in the fixed plate (14) and being used to drive the two bevel gears (5) to rotate; A collecting tank (7), the collecting tank (7) being arranged in the monofilament cutting device (1), and a collecting frame (8) being movably mounted in the collecting tank (7), one side of the collecting frame (8) penetrating through one side of the collecting tank (7) and extending to the outside, and a filter screen (9) being fixedly mounted at the bottom of the collecting frame (8), an elliptical rod (10) being rotatably mounted in the collecting tank (7) and located at the bottom of the collecting frame (8), and one side of the elliptical rod (10) being in contact with the bottom of the collecting frame (8); A power assembly is located on the monofilament cutting device (1) and is used to drive the elliptical rod (10) to rotate.

2. The easy-to-clean monofilament cutting device according to claim 1, characterized in that: The drive assembly comprises: A dual-axis motor (12), wherein the dual-axis motor (12) is fixedly mounted in a fixed plate (14), wherein two output shafts of the dual-axis motor (12) penetrate the fixed plate (14) and extend into two power chambers (4) respectively, wherein two output shafts of the dual-axis motor (12) are fixedly mounted with bevel gears 2 (13), wherein the two bevel gears 2 (13) are respectively located on one side of two bevel gears 1 (5), and the bevel gears 2 (13) are meshed with the bevel gears 1 (5), wherein the output shafts of the dual-axis motor (12) are rotationally connected to the fixed plate (14), and the bevel gears 2 (13) are rotationally connected to the power chamber (4).

3. The easy-to-clean monofilament cutting device according to claim 1, characterized in that: The power assembly comprises: A servo motor (11), the servo motor (11) being fixedly mounted on one side of the monofilament cutting device (1), and the servo motor (11) being located on one side of the elliptical rod (10), an output shaft of the servo motor (11) passing through one side of the monofilament cutting device (1) and extending into the collecting tank (7), and the output shaft of the servo motor (11) being coaxially connected to the elliptical rod (10).

4. The easy-to-clean monofilament cutting device according to claim 3, characterized in that: The bevel gear 1 (5) is rotationally connected to the power chamber (4), and the output shaft of the servo motor (11) is rotationally connected to the monofilament cutting device (1) and the collecting tank (7).

5. The easy-to-clean monofilament cutting device according to claim 1, characterized in that: The collecting frame (8) is arranged in an inclined manner.

6. The easy-to-clean monofilament cutting device according to claim 1, characterized in that: A transparent plate (3) is fixedly mounted on one side of the dust cover (2).

Citation Information

Patent Citations

  • Linear cutting cleaning device

    CN220127792U