Cleaning jig

By using a modular cleaning fixture with adjustable connections of multiple components, the high cost and poor applicability of traditional fixtures are solved, achieving low-cost, high-efficiency cleaning and wide applicability.

CN223717954UActive Publication Date: 2025-12-26LANKAO YUZHAN INTELLIGENT MFG TECH CO LTD
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Patent Information

Application Number
CN202423008006.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-12-26
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Traditional cleaning fixtures are expensive to manufacture and maintain, and are difficult to apply to workpieces of various sizes, resulting in poor cleaning performance.

Method used

The cleaning fixture is composed of multiple components, including a frame component, a connecting component, a spacer component, and a support component. The components are adjustable in position, have a wide range of applications, and achieve stable connection through plug-in and snap-fit ​​structures.

Benefits of technology

It reduces manufacturing costs, improves cleaning effect, has a wide range of applications, and features adjustable components, thus improving work efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of surface treatment, in particular to a cleaning jig. The cleaning jig comprises a plurality of frame assemblies which are stacked at intervals, each frame assembly comprises four frames, and the four frames are sequentially connected end to end to define a rectangular structure; the plurality of groups of connecting assemblies are arranged around the plurality of groups of frame assemblies and are respectively connected with the plurality of frame assemblies so as to support the plurality of groups of frame assemblies; each set of spacing assembly comprises two spacing pieces, each spacing piece is connected to the two frames arranged in the same frame assembly in a spaced mode, and the two spacing pieces in each set of spacing assembly are arranged in a spaced mode so that workpieces can be spaced; and the multiple sets of supporting assemblies are connected to the two frames arranged at intervals in the frame assembly on the lowermost layer, the supporting assembly is arranged below each set of interval assembly, and the supporting assemblies are used for supporting workpieces. The cleaning jig is formed by splicing the multiple assemblies, the manufacturing cost is low, the cleaning effect is good, the positions of the interval assemblies can be adjusted, and the application range is wide.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of surface treatment, in particular to a cleaning jig. BACKGROUND

[0002] When cleaning a workpiece, a cleaning basket or other jig is used to carry the workpiece, and then the cleaning jig and the workpiece are placed into a cleaning device for cleaning. In the traditional cleaning jig, the outer frame is usually integrally formed during manufacturing, and a large forming die is required, which results in high manufacturing cost of the cleaning jig. The outer frame needs to be replaced as a whole when it is damaged, which leads to high maintenance cost. In addition, the traditional cleaning jig uses a large amount of material, absorbs a large amount of ultrasonic energy during cleaning, and has poor cleaning effect. The size of the traditional jig is fixed, and it is difficult to be applied to workpieces of various sizes, and the cleaning process has poor universality. CONTENT OF THE UTILITY MODEL

[0003] In view of the above, it is necessary to provide a cleaning jig which is formed by splicing a plurality of components, has low manufacturing cost, good cleaning effect, and adjustable positions of spacing components, and has wide application range.

[0004] The embodiment of the present application provides a cleaning jig, which comprises: a plurality of frame assembly groups, which are arranged in layers and spaced apart along a first direction, each frame assembly group comprises four frames, two of which extend along a second direction, and the other two extend along a third direction, and the four frames are sequentially connected end to end to enclose a rectangular structure; a plurality of connecting assembly groups, which are arranged around the plurality of frame assembly groups and extend along the first direction, each connecting assembly group is connected to the frames in a plurality of frame assembly groups which are spaced apart along the first direction, to support the plurality of frame assembly groups; a plurality of spacing assembly groups, each spacing assembly group comprises two spacing pieces which extend along the third direction, each spacing piece is connected to two frames which are spaced apart along the third direction in the same frame assembly group, and the position of each spacing piece connected to the corresponding frame is adjustable along the second direction, the two spacing pieces in each spacing assembly group are spaced apart along the second direction to space apart the workpieces, and the plurality of spacing assembly groups are sequentially arranged along the second direction; and a plurality of supporting assembly groups which are spaced apart along the second direction and extend along the third direction, each supporting assembly group is connected to two frames which are spaced apart along the third direction in the lowermost frame assembly group, and at least one supporting assembly group is arranged below each spacing assembly group, and the supporting assembly group is used for supporting the workpiece; wherein the first direction, the second direction and the third direction are perpendicular to each other.

[0005] The cleaning jig has multiple groups of frame assemblies, each group of frame assemblies is formed by four frames connected in sequence, multiple groups of connecting assemblies are arranged to connect and support multiple groups of frame assemblies, and the frame assemblies and the connecting assemblies provide a stable frame for the cleaning jig. Multiple groups of spacing assemblies are arranged, two spacing members in each group of spacing assemblies are used to accommodate and separate workpieces, and the spacing members are detachably connected to two opposite frames. The spacing members can be adjusted in position according to the size of the workpieces, and the spacing members have a wide range of applications. Multiple groups of supporting assemblies are connected to the lowermost frame assembly to support the workpieces between each group of spacing assemblies. The cleaning jig is formed by multiple assemblies, which is convenient to process, low in manufacturing cost, has less absorption of ultrasonic energy, and has good cleaning effect.

[0006] In some embodiments, each of the frames is provided with multiple through holes extending in the first direction, and the multiple through holes on each of the frames are arranged in sequence along the extension direction of the frame; each of the spacing members includes a body portion and two insertion portions arranged at the two ends of the body portion on the same side, each of the insertion portions extends in the first direction and is matched with the through hole, and each of the spacing members is connected with the frame by inserting the two insertion portions into the corresponding through hole; the spacing assembly further includes multiple locking members matched with the insertion portions, each of the locking members is inserted into the through hole from the side of the through hole away from the body portion and connected with the insertion portion to fixedly connect the spacing member and the frame.

[0007] In some embodiments, each of the frames is provided with multiple through holes extending in the first direction, and the multiple through holes on each of the frames are arranged in sequence along the extension direction of the frame; each of the spacing members includes a body portion and two insertion portions arranged at the two ends of the body portion on the same side, each of the insertion portions extends in the first direction and is matched with the through hole, and each of the spacing members is connected with the frame by inserting the two insertion portions into the corresponding through hole; the spacing assembly further includes multiple locking members matched with the insertion portions, each of the locking members is inserted into the through hole from the side of the through hole away from the body portion and connected with the insertion portion to fixedly connect the spacing member and the frame.

[0008] In some embodiments, the opposite sides of the body portions of the two spacing members in each group of spacing assemblies are provided with multiple spacing grooves, the multiple spacing grooves on each of the body portions are arranged in sequence along the third direction, and the two spacing grooves of the two body portions arranged opposite to each other in the second direction are matched with each other to clamp the workpiece.

[0009] In some embodiments, the outside of each of the body portions is provided with a flexible member, and the flexible member is used to flexibly contact the workpiece.

[0010] In some embodiments, each of the side frames is provided with a plurality of connecting holes extending along the first direction; each of the connecting assemblies comprises a long connecting member and a plurality of sleeves, the long connecting member is inserted into corresponding connecting holes of the side frames arranged along the first direction to connect the side frames, and the sleeves are sleeved on the long connecting member and arranged between two adjacent side frames along the first direction to support and position the side frames.

[0011] In some embodiments, each of the side frames is provided with a plurality of connecting holes extending along the first direction; each of the connecting assemblies comprises a long connecting member and a plurality of sleeves, the long connecting member is inserted into corresponding connecting holes of the side frames arranged along the first direction to connect the side frames, and the sleeves are sleeved on the long connecting member and arranged between two adjacent side frames along the first direction to support and position the side frames.

[0012] In some embodiments, each of the support assemblies comprises two clamping seats and a support rod, the clamping seats are connected to opposite side walls of two side frames arranged along the third direction, and the ends of the support rod are clamped to the clamping seats.

[0013] In some embodiments, each of the support assemblies further comprises a flexible sleeve sleeved on the support rod, and the flexible sleeve is used to flexibly contact the workpiece.

[0014] In some embodiments, the clamping seat is provided with a bearing groove having two openings on the upper side of the clamping seat and away from the side frame, and the two inner walls of the bearing groove along the second direction are provided with corresponding protrusions, the bearing groove is used to bear the end of the support rod, and the protrusions are used to hold the end of the support rod by cooperating with the bottom of the bearing groove. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structural schematic diagram of a cleaning jig provided by an embodiment of the present application.

[0016] Figure 2 A structural schematic diagram of a cleaning jig provided by an embodiment of the present application. Figure 1 An exploded schematic diagram of part of the structure of the cleaning jig shown in FIG. 8.

[0017] Figure 3 An exploded schematic diagram of part of the structure of another embodiment of the cleaning jig shown in FIG. 9. Figure 1 An exploded schematic diagram of part of the structure of another embodiment of the cleaning jig shown in FIG. 9.

[0018] Figure 4 An exploded schematic diagram of part of the structure of another embodiment of the cleaning jig shown in FIG. 9. Figure 3An enlarged structural schematic view of the card seat.

[0019] Main element symbol explanation: cleaning jig 100, frame assembly 10, frame 11, through hole 111, step part 112, clamping protrusion 113, clamping groove 114, connecting hole 115, connecting assembly 20, long connecting piece 21, sleeve 22, short connecting piece 23, connecting sleeve 24, spacing assembly 30, spacer 31, body part 311, insertion part 312, spacing groove 313, flexible part 314, locking part 32, support assembly 40, card seat 41, bearing groove 411, protrusion part 412, support rod 42, flexible sleeve 43, workpiece 200. DETAILED DESCRIPTION

[0020] The embodiments of the present application are described below in detail, 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 referring to the drawings are exemplary only, and are for the purpose of explanation and illustration of the present application, and cannot be understood as a limitation of the present application.

[0021] In the description of the present application, it is to be understood that the terms indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and are not intended to indicate or imply that the indicated device or element 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. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, it is to be noted that the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0022] In the description of the present application, it is to be noted that, unless otherwise explicitly specified and limited, the term "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection or can communicate with each other, it can be direct connection, or indirect connection through intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above-mentioned term in the present application can be understood according to the specific circumstances.

[0023] The embodiments of the present application are further described below in conjunction with the drawings. In order to facilitate the understanding and description of the embodiments of the present application, a three-dimensional coordinate system is established in part of the drawings, the Z-axis direction is the first direction, the X-axis direction is the second direction, and the Y-axis direction is the third direction. The X-axis direction, the Y-axis direction and the Z-axis direction are perpendicular to each other.

[0024] Please refer to Figure 1 The embodiments of the present application provide a cleaning jig 100 for carrying workpieces 200 to perform cleaning work on the workpieces 200. The workpieces 200 can be block-shaped or plate-shaped products, such as metal shells of electronic products. The cleaning jig 100 includes multiple groups of frame assemblies 10, multiple groups of connecting assemblies 20, multiple groups of spacing assemblies 30, and multiple groups of supporting assemblies 40.

[0025] Specifically, please refer to Figure 1 , Figure 2 and Figure 3 The multiple groups of frame assemblies 10 are spaced apart and stacked along the Z-axis direction. Each group of frame assemblies 10 includes four frames 11, two of which extend along the X-axis direction, and the other two of which extend along the Y-axis direction. The four frames 11 are connected end to end in sequence to form a rectangular structure. The frame assemblies 10 can be provided in two, three, four, or the like groups. It can be understood that the frame assemblies 10 are provided in at least two groups of the lowermost and uppermost layers to provide a frame structure. In order to prevent the workpieces 200 from falling between the frame assemblies 10 when the cleaning jig 100 accommodates the workpieces 200, multiple groups of frame assemblies 10 can be provided between the uppermost and lowermost frame assemblies 10 to reduce the distance between adjacent two frame assemblies 10 and prevent the workpieces 200 from falling between the adjacent two frame assemblies 10. The specific number of frame assemblies 10 is set according to actual needs and can be arranged at equal intervals or non-equal intervals. The number and position of the frame assemblies 10 can be set according to actual needs and are not limited herein. The frame 11 is a quadrangular prism structure. The two frames 11 extending along the X-axis direction have the same length, and the two frames 11 extending along the Y-axis direction have the same length. The lengths of the four frames 11 can be set according to actual needs.

[0026] The multiple groups of connecting assemblies 20 are arranged around the multiple groups of frame assemblies 10 and extend along the Z-axis direction. Each connecting assembly 20 is connected to the frame 11 of the multiple frame assemblies 10 spaced apart along the Z-axis direction to support the multiple groups of frame assemblies 10. The number of connecting assemblies 20 can be four, eight, twelve, or the like. The connecting assemblies 20 can be connected to the end or middle of the frame 11. The specific number and position of the connecting assemblies 20 can be set according to actual needs and can stably support the multiple groups of frame assemblies 10, which are not limited herein. By providing the connecting assemblies 20, the multiple groups of frame assemblies 10 can be connected to form a frame with the frame assemblies 10.

[0027] Each of the spacer assemblies 30 comprises two spacers 31 extending along the Y-axis direction, each of the spacers 31 is connected to two frames 11 in the same frame assembly 10 and arranged along the Y-axis direction, and the position of each of the spacers 31 connected to the corresponding frame 11 is adjustable along the X-axis direction. The two spacers 31 in each of the spacer assemblies 30 are arranged along the X-axis direction to space the workpieces 200, and a plurality of the spacer assemblies 30 are arranged along the X-axis direction in sequence. The spacer 31 can be a plate structure, and the two spacers 31 in each of the spacer assemblies 30 are arranged in space, and the workpieces 200 can be arranged between the two spacers 31 in the same spacer assembly 30 to space the workpieces 200 for easy cleaning of the workpieces 200. The spacer 31 is adjustably connected to the frame 11, so that the position of the spacer 31 can be adjusted according to the size of the workpiece 200, thereby improving the applicability of the embodiment. The structure of the two spacers 31 in each group can be completely the same, and the two spacers 31 are symmetrically installed during installation. In this way, the number of molds for manufacturing the spacer 31 can be reduced, the production cost can be reduced, and the cost of maintenance and replacement can also be reduced. The number of spacer assemblies 30 and the position of the spacer 31 can be set according to the length of the frame 11 and the size of the workpiece 200, so that the workpieces 200 can be evenly arranged in the cleaning jig 100.

[0028] A plurality of support assemblies 40 are arranged along the X-axis direction and extend along the Y-axis direction, and each of the support assemblies 40 is connected to two frames 11 in the lowermost frame assembly 10 and arranged along the Y-axis direction. At least one support assembly 40 is arranged below each of the spacer assemblies 30, and the support assembly 40 is used to support the workpieces 200. The number of support assemblies 40 can be the same as the number of spacer assemblies 30, and one support assembly 40 is arranged below each of the spacer assemblies 30 to support the workpieces 200 between the spacer assemblies 30. The number of support assemblies 40 can also be twice the number of spacer assemblies 30, and so on, so that two or more support assemblies 40 are arranged below each of the spacer assemblies 30 to improve the stability of the support.

[0029] In the embodiment, the two spacers 31 in the spacer assembly 30 can also extend along the X-axis direction, so that the spacer 31 is connected to two frames 11 arranged along the X-axis direction. The two spacers in each of the spacer assemblies 30 are arranged along the Y-axis direction to space the workpieces 200, and a plurality of the spacer assemblies 30 are arranged along the Y-axis direction in sequence. A plurality of support assemblies 40 are arranged along the Y-axis direction and extend along the X-axis direction, and each of the support assemblies 40 is connected to two frames 11 in the lowermost frame assembly 10 and arranged along the X-axis direction.

[0030] The cleaning jig 100 provided by the embodiments of the present application is provided with multiple groups of frame assemblies 10, each of which is formed into a rectangular structure by four frames 11 connected in sequence and end to end, and is provided with multiple groups of connecting assemblies 20, which can connect and support multiple groups of frame assemblies 10. The cooperation of the frame assemblies 10 and the connecting assemblies 20 provides a stable frame for the entire cleaning jig 100. The cleaning jig 100 is provided with multiple groups of spacing assemblies 30, two spacing pieces 31 in each of which are used to accommodate and separate workpieces 200. The spacing pieces 31 can be detachably connected to two opposite frames 11, and the positions of the spacing pieces 31 connected to the frames 11 can be adjusted according to the size of the workpieces 200, so that the cleaning jig 100 has a wide range of applications. The cleaning jig 100 is provided with multiple groups of supporting assemblies 40, which are connected to the lowermost frame assemblies 10 to support the workpieces 200 between each group of spacing assemblies 30. The cleaning jig 100 described above is formed by multiple assemblies, which is convenient to process and low in manufacturing cost. The cleaning jig 100 formed by assembly has a small absorption of ultrasonic energy and a good cleaning effect.

[0031] In some embodiments, referring to Figure 1 , Figure 2 and Figure 3 , each frame 11 is provided with multiple through holes 111 extending along the Z-axis direction, and the multiple through holes 111 on each frame 11 are arranged in sequence along the extension direction of the frame 11. Each spacing piece 31 includes a body part 311 and two insertion parts 312 provided at the two ends of the body part 311 on the same side. Each insertion part 312 extends along the Z-axis direction and is adapted to the through hole 111. Each spacing piece 31 is connected to the frame 11 by inserting the two insertion parts 312 into the corresponding through holes 111. The spacing assembly 30 further includes multiple locking pieces 32 matched with the insertion parts 312. Each locking piece 32 is inserted into the through hole 111 from the side of the through hole 111 away from the body part 311 and connected to the insertion part 312 to fixedly connect the spacing piece 31 and the frame 11.

[0032] The frame 11 is provided with a plurality of through holes 111 extending along the Z-axis direction and arranged in sequence, providing a plurality of optional positions for the connection of the spacer 31, and the mounting position of the spacer 31 can be flexibly adjusted according to the specific size and shape of the workpiece 200, thereby improving the adaptability of the cleaning jig 100 to different workpieces 200. The insertion part 312 of the spacer 31 is matched with the through hole 111 of the frame 11 and is connected by insertion, which is very convenient to install and disassemble. In actual use, the position of the spacer 31 can be quickly replaced or adjusted according to different cleaning needs, thereby improving work efficiency. The locking member 32 can be a bolt, and the locking member 32 is matched with the insertion part 312, inserted into the through hole 111 from the side of the through hole 111 away from the body part 311 and connected with the insertion part 312, which can firmly fix the spacer 31 and the frame 11. Even if the spacer 31 is impacted by the cleaning liquid and slightly shaken by the workpiece 200 during the cleaning process, the spacer 31 will not easily loosen or fall off, thereby ensuring the stability and reliability of the cleaning jig 100.

[0033] In the embodiment, the through holes 111 on the frame 11 can be provided with multiple rows, so that the spacer 31 can be inserted into the position according to the actual needs, and the multiple rows of through holes 111 on the frame 11 can effectively reduce the weight of the frame 11, facilitate the carrying of the cleaning jig 100, and facilitate drainage.

[0034] In some embodiments, referring to Figure 1 , Figure 2 and Figure 3 , the two ends of each frame 11 are provided with a step part 112, and the two adjacent frames 11 are connected through the corresponding two step parts 112. One of the two step parts 112 connected with each other is provided with a plurality of clamping protrusions 113 facing the other step part 112, and the other step part 112 is provided with a plurality of clamping grooves 114 matched with the plurality of clamping protrusions 113. The plurality of clamping protrusions 113 are respectively inserted into the corresponding clamping grooves 114 to fixedly connect the two adjacent frames 11.

[0035] The two ends of each frame 11 are provided with a step part 112, which provides a clear docking structure for the connection of the adjacent frame 11. When assembling the cleaning jig 100, the operator can quickly align the adjacent frames 11 through the step part 112, thereby greatly improving the convenience and speed of assembly and reducing the adjustment time in the assembly process.

[0036] The clamping protrusions 113 can be columnar structures, and the clamping grooves 114 are corresponding blind grooves. The clamping protrusions 113 can be provided in two, three, four or the like, and the number of the clamping grooves 114 is correspondingly provided in two, three, four or the like. Each of the frame 11 can be provided with a clamping protrusion 113 at one end and a clamping groove 114 at the other end. Alternatively, two opposite frame 11 of the four frame 11 can be provided with clamping protrusions 113 at both ends, and the other two opposite frame 11 can be provided with clamping grooves 114 at both ends.

[0037] The clamping protrusions 113 and the clamping grooves 114 on the stepped portion 112 cooperate with each other. After the clamping protrusions 113 are inserted into the clamping grooves 114, the relative displacement of the adjacent frame 11 in the horizontal direction can be effectively prevented. During the use of the cleaning jig 100, whether it is the impact force of the cleaning liquid, the force generated when the workpiece 200 is placed and taken out, or the influence of the gravity of the cleaning jig 100 itself, this clamping structure can ensure that the connection between the frame 11 is firm and reliable, and maintain the stability of the overall structure of the cleaning jig 100.

[0038] In some embodiments, referring to Figure 1 , Figure 2 and Figure 3 , the opposite sides of the two spacers 31 in each set of spacer assemblies 30 are provided with a plurality of spacing grooves 313. The plurality of spacing grooves 313 on each body portion 311 are arranged in sequence along the Y-axis direction. The two spacing grooves 313 arranged opposite to each other along the X-axis direction in the two body portions 311 cooperate to clamp the workpiece 200. By providing a plurality of spacing grooves 313, a plurality of workpieces 200 in the same set of spacer assemblies 30 can be separated and positioned by a plurality of pairs of spacing grooves 313. By cooperating with each other through the two spacing grooves 313 arranged opposite to each other along the X-axis direction in the two body portions 311, the workpiece 200 can be clamped. During the cleaning process, whether it is the impact of the cleaning liquid or the slight shaking of the cleaning jig 100, the workpiece 200 can be stably clamped in the spacing groove 313 and will not easily displace. This not only prevents the workpieces 200 from colliding with each other and being damaged, but also ensures that each surface of the workpiece 200 can be fully exposed to the cleaning environment, thereby improving the cleaning quality.

[0039] In some embodiments, referring to Figure 1 and Figure 2A flexible member 314 is arranged outside each body part 311 to flexibly contact the workpiece 200. The flexible member 314 can be made of rubber, super rubber or the like. During cleaning, the workpiece 200 frequently contacts the spacer 31. If the spacer 31 is made of rigid material, the workpiece 200 is easily scratched by the edges or surfaces of the spacer 31 when the workpiece 200 is placed, moved or impacted by cleaning liquid. The flexible member 314 can flexibly contact the workpiece 200 to avoid scratching and bumping the workpiece 200.

[0040] In some embodiments, referring to Figure 1 and Figure 2 Each frame 11 is provided with a plurality of connecting holes 115 extending along the Z-axis. Each set of connecting assemblies 20 includes a long connecting member 21 and a plurality of sleeves 22. The long connecting member 21 is inserted into the corresponding connecting holes 115 of the plurality of frames 11 arranged along the Z-axis to connect the plurality of frames 11. The plurality of sleeves 22 are sleeved on the long connecting member 21 and arranged between two adjacent frames 11 along the Z-axis to support and position the frames 11. The long connecting member 21 can be a long screw. In this embodiment, one end of the long connecting member 21 is connected with a corresponding nut. The sleeve 22 can be a metal pipe. During assembly, the plurality of long connecting members 21 are first inserted through the frame assemblies 10 from the lowermost layer. Then, one sleeve 22 is sleeved on each long connecting member 21. Then, the frame assemblies 10 of the next layer are installed. The above steps are repeated until the frame assemblies 10 of the uppermost layer are installed. Finally, the nuts are installed at the ends of the long connecting members 21 to lock the frame assemblies 10.

[0041] In some embodiments, referring to Figure 1 and Figure 3 Each frame 11 is provided with a plurality of connecting holes 115 extending along the Z-axis. Each set of connecting assemblies 20 includes a plurality of short connecting members 23 and a plurality of connecting sleeves 24. The plurality of short connecting members 23 respectively pass through each connecting hole 115 of each frame 11. The plurality of connecting sleeves 24 are arranged between two adjacent frames 11 along the Z-axis. Each connecting sleeve 24 has two ends corresponding to two connecting holes 115 of two frames 11 opposite along the Z-axis. The two ends of the connecting sleeve 24 are connected with the short connecting members 23 in the corresponding connecting holes 115 to fix the plurality of frames 11.

[0042] The short connecting member 23 opposite to the middle frame assembly 10 can be a double-headed bolt. The short connecting member 23 corresponding to the frame assembly 10 of the lowermost layer and the uppermost layer can be a bolt or a double-headed bolt provided with a nut. The connecting sleeve 24 can be a long nut. The plurality of short connecting members 23 and the plurality of connecting sleeves 24 can be cooperated to lock the plurality of frame assemblies 10 together, thereby forming a frame together with the frame assemblies 10.

[0043] In some embodiments, referring to Figure 1 , Figure 2 and Figure 3 , each set of support assembly 40 includes two sockets 41 and a support rod 42, the two sockets 41 are respectively connected to the opposite side walls of the two bezels 11 which are spaced apart along the Y-axis direction, and the two ends of the support rod 42 are respectively clamped to the two sockets 41. In this way, the support rod 42 can be stably erected between the two bezels 11. During the cleaning process, the workpiece 200 is placed on the support rod 42, and the support rod 42 can effectively bear the weight of the workpiece 200, preventing the workpiece 200 from falling or tilting due to unstable support, and ensuring that the workpiece 200 is in the appropriate cleaning position. The two sockets 41 can be fixed on the opposite side walls of the bezel 11 respectively, and can be fixed by screws or the like. The installation process is relatively simple and does not require complex operation steps and special tools.

[0044] In some embodiments, referring to Figure 1 and Figure 2 , each set of support assembly 40 further includes a flexible sleeve 43 sleeved on the support rod 42, and the flexible sleeve 43 is used for flexible contact with the workpiece 200. The flexible sleeve 43 can have a tubular structure and be sleeved on the outer side of the support rod 42. The material of the flexible sleeve 43 can be rubber, plastic or the like. By providing the flexible sleeve 43, the workpiece 200 can be flexibly contacted, and the support rod 42 can avoid knocking or scratching the workpiece 200.

[0045] In some embodiments, referring to Figure 1 , Figure 2 and Figure 4 , the socket 41 is provided with a bearing groove 411 having two openings located on the upper side of the socket 41 and away from one side of the bezel 11. The two inner walls of the bearing groove 411 along the X-axis direction are provided with corresponding protrusions 412. The bearing groove 411 is used for bearing the end of the support rod 42, and the protrusions 412 are used for clamping the end of the support rod 42 in cooperation with the bottom of the bearing groove 411. The bearing groove 411 provided on the socket 41 has two openings located on the upper side of the socket 41 and away from one side of the bezel 11, so that the installation of the support rod 42 is very convenient. The operator can put the end of the support rod 42 into the bearing groove 411 from the top or side, without the need for complex alignment and insertion operations, greatly improving the installation efficiency. The two inner walls of the bearing groove 411 along the X-axis direction are provided with corresponding protrusions 412. The protrusions 412 cooperate with the bottom of the bearing groove 411 to clamp the end of the support rod 42. During the use of the cleaning jig 100, even if the workpiece 200 is slightly shaken or impacted by the cleaning liquid, the socket 41 can still stably clamp the support rod 42, ensuring the stability and reliability of the support assembly 40.

[0046] The assembly process of the cleaning jig 100 provided by the embodiments of the present application is as follows:

[0047] Firstly, the four frames 11 of each frame assembly 10 are sequentially connected end to end, and are connected by the cooperation of the clamping protrusions 113 and the clamping grooves 114 on the stepped portions 112. After the combination of multiple frame assemblies 10 is completed, the multiple frame assemblies 10 are connected together by the connecting assembly 20, and then the multiple frame assemblies 10 are cooperated to form the frame of the cleaning jig 100.

[0048] Then, multiple spacer assemblies 30 are installed on the frame assemblies 10 in the middle. When installing, the spacer assemblies 30 can be installed on one frame assembly 10, or the spacer assemblies 30 can be installed on multiple frame assemblies 10. If the spacer assemblies 30 are installed on multiple frame assemblies 10, it is necessary to pay attention to the correspondence of the multiple frame assemblies 10 in the Z-axis direction. When installing the spacers 31, the insertion portions 312 of the spacers 31 are inserted into the through holes 111 of the frames 11, and are fixed by the locking pieces 32.

[0049] After the installation of the spacer assemblies 30 is completed, the support assemblies 40 are installed on the lowermost frame assemblies 10. When installing, the two clamping seats 41 of each support assembly 40 are first installed on the opposite side walls of two frames 11 arranged in the Y-axis direction, and then the two ends of the support rod 42 are clamped in the two clamping seats 41. Each support assembly 40 is located below a set of spacer assemblies 30 to support the workpieces 200 in the spacer assemblies 30. In this way, the assembly of the cleaning jig 100 is completed. When using, the workpieces 200 are inserted into the corresponding two spacer grooves 313 in each set of spacer assemblies 30, and then the cleaning jig 100 carrying the workpieces 200 is subjected to cleaning operation.

[0050] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalents of the claims are intended to be embraced therein.

[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application.

Claims

1. A cleaning tool, characterized by, The cleaning jig comprises: a plurality of frame assemblies arranged in layers along a first direction, each frame assembly comprising four frames, two of which extend along a second direction and the other two of which extend along a third direction, the four frames being connected end to end in sequence to form a rectangular structure; a plurality of connecting assemblies arranged around the plurality of frame assemblies and extending along the first direction, each connecting assembly being connected to the frames of a plurality of frame assemblies arranged in layers along the first direction to support the plurality of frame assemblies; a plurality of spacer assemblies, each comprising two spacers extending along the third direction, each spacer being connected to two frames of the same frame assembly arranged in layers along the third direction, and the position at which each spacer is connected to the corresponding frame being adjustable along the second direction, the two spacers of each spacer assembly being arranged in layers along the second direction to space the workpiece, and the plurality of spacer assemblies being arranged in layers along the second direction; and a plurality of support assemblies arranged in layers along the second direction and extending along the third direction, each support assembly being connected to two frames of the lowermost frame assembly arranged in layers along the third direction, and at least one support assembly being arranged below each spacer assembly to support the workpiece; wherein the first direction, the second direction, and the third direction are perpendicular to each other.

2. The cleaning jig of claim 1, wherein each frame is provided with a plurality of through holes extending along the first direction, and the plurality of through holes on each frame are arranged in layers along the extension direction of the frame; each spacer comprises a body portion and two insertion portions arranged at the two ends of the same side of the body portion, each insertion portion extending along the first direction and being adapted to the through hole, and each spacer being connected to the frame by the two insertion portions inserted into the corresponding through hole; the spacer assembly further comprises a plurality of locking members matched with the insertion portions, each locking member being inserted into the through hole from the side of the through hole opposite to the body portion and being connected to the insertion portion to fixedly connect the spacer and the frame.

3. The cleaning jig of claim 1, wherein each frame is provided with a stepped portion at each end, and two adjacent frames are connected by the corresponding two stepped portions, one of the two connected stepped portions being provided with a plurality of clamping protrusions arranged towards the other stepped portion, and the other stepped portion being provided with a plurality of clamping grooves matched with the clamping protrusions, and the plurality of clamping protrusions being inserted into the corresponding clamping grooves to fixedly connect the two adjacent frames.

4. The cleaning jig of claim 2, wherein The body part of each spacer in each group of spacer assemblies is provided with a plurality of spacing grooves on opposite sides, and the spacing grooves on each body part are arranged in sequence along the third direction. Two spacing grooves on the two body parts arranged opposite to each other along the second direction cooperate to hold the workpiece.

5. The cleaning jig of claim 2, wherein, Each body part is provided with a flexible member outside for flexible contact with the workpiece.

6. The cleaning jig of claim 1, wherein, Each frame is provided with a plurality of connecting holes extending along the first direction; Each group of connecting assemblies includes a long connecting member and a plurality of sleeves. The long connecting member is inserted into a plurality of corresponding connecting holes of the frames arranged at intervals along the first direction to connect the frames. The plurality of sleeves are sleeved on the long connecting member and arranged between two adjacent frames along the first direction to support and position the frames.

7. The cleaning jig of claim 1, wherein, Each frame is provided with a plurality of connecting holes extending along the first direction; Each group of connecting assemblies includes a plurality of short connecting members and a plurality of connecting sleeves. The plurality of short connecting members are respectively inserted into each connecting hole of each frame. The plurality of connecting sleeves are arranged between two adjacent frames along the first direction, and the two ends of each connecting sleeve correspond to two connecting holes opposite to each other along the first direction of two frames. The two ends of the connecting sleeve are connected with the short connecting members in the corresponding connecting holes to fix the frames.

8. The cleaning jig of claim 1, wherein, Each group of supporting assemblies includes two clamping seats and a supporting rod. The two clamping seats are respectively connected to the opposite side walls of two frames arranged at intervals along the third direction. The two ends of the supporting rod are clamped to the two clamping seats.

9. The cleaning jig of claim 8, wherein, Each group of supporting assemblies further includes a flexible sleeve sleeved on the supporting rod for flexible contact with the workpiece.

10. The cleaning jig of claim 8, wherein, The clamping seat is provided with a bearing groove having two openings on the upper side of the clamping seat and the side away from the frame. The two inner walls of the bearing groove along the second direction are provided with corresponding protrusions. The bearing groove is used to bear the end of the supporting rod, and the protrusions are used to hold the end of the supporting rod in cooperation with the bottom of the bearing groove.