Mini multifunctional machine

By designing the casing, swing assembly, and clamping assembly within the mini multi-functional machine, and utilizing the cooperation of the drive and adjustment components, convenient clamping and disassembly of the saw blade are achieved, solving the problem of low saw blade assembly and disassembly efficiency in existing technologies and improving operational convenience.

CN223617659UActive Publication Date: 2025-12-02ZHEJIANG KAICHUANG ELECTRICAL CO LTD
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Patent Information

Application Number
CN202423064974.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-02
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

The existing mini multi-functional saw blades have low disassembly and assembly efficiency, and the disassembly and assembly steps are complicated and cumbersome.

Method used

A mini multi-functional machine was designed, comprising a housing, a swing assembly, and a clamping assembly. The swing assembly is driven to reciprocate by a drive component, and combined with the rotation of an adjusting component, the fastener moves along a first direction, adjusting the size of the clamping space to facilitate the clamping or disassembly of the saw blade.

Benefits of technology

It improves the ease and efficiency of disassembling and assembling saw blades, and simplifies the disassembly and assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of electric tools, and particularly relates to a mini multifunctional machine. A swing assembly comprises a swing piece and a driving piece, the driving piece is arranged in a containing cavity, the swing piece is arranged in a first open hole, a second open hole is formed in the swing piece in a penetrating mode in the first direction, the driving piece is connected with the swing piece and can drive the swing piece to move in a reciprocating mode in the second direction, and a clamp assembly comprises an adjusting piece and a fastening piece. The fastener is arranged in the second opening and connected with the swing part, the adjusting part is arranged at one end of the first opening and connected with the fastener, a clamping space is formed between one end, deviating from the adjusting part, of the fastener and the swing part, the clamping space is located on one side, deviating from the adjusting part, of the swing part, and the adjusting part can rotate relative to the shell; the first direction is perpendicular to the second direction. The second direction is perpendicular to the first direction. According to the technical scheme, convenience and disassembly and assembly efficiency are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of power tool technology, specifically relating to a mini multi-functional machine. Background Technology

[0002] The oscillating mini multi-functional saw uses a motor inside the casing to drive a blade connected to the output shaft in a reciprocating motion. By changing the blade mounted on the head, it can perform multiple functions such as cutting, grinding, scraping, rough filing, and polishing, making it convenient and practical. However, the oscillating saw involves many steps in disassembling and assembling the saw blade, which is complex and cumbersome, reducing the efficiency of saw blade assembly and disassembly. Utility Model Content

[0003] The purpose of this invention is to at least solve the problem of low assembly and disassembly efficiency of existing saw blades. This purpose is achieved through the following technical solution:

[0004] The first aspect of this utility model proposes a mini multi-functional machine, comprising:

[0005] The outer shell has an inner cavity, and the outer shell has a first opening that communicates with the cavity through a first direction;

[0006] The swing assembly includes a swing member and a driving member. The driving member is disposed in the receiving cavity, the swing member is disposed in the first opening, and a second opening is provided through the swing member along the first direction. The driving member is connected to the swing member and can drive the swing member to reciprocate along the second direction.

[0007] The clamping assembly includes an adjusting member and a fastener. The fastener is disposed in the second opening and connected to the swing member. The adjusting member is disposed at one end of the first opening and connected to the fastener. A clamping space is formed between the end of the fastener facing away from the adjusting member and the swing member. The clamping space is located on the side of the swing member facing away from the adjusting member. The adjusting member is rotatable relative to the housing to drive the fastener to move along the first direction. The first direction and the second direction are perpendicular to each other.

[0008] According to the technical solution of this utility model, the housing cavity is used to accommodate the swing component and the clamping component. The driving component can drive the swing component to move back and forth in the second direction. By rotating the adjusting component, the fastener can be moved in the first direction, thereby adjusting the size of the clamping space, which facilitates the clamping or disassembling of the working parts in the clamping space, improving convenience and disassembly efficiency.

[0009] In addition, the mini multi-functional machine according to this utility model may also have the following additional technical features:

[0010] In some embodiments of this utility model, a protruding ring is provided at the circumferential edge of the first opening. The adjusting member includes a first ring body, a second ring body, and a first connecting part. The first ring body and the second ring body are spaced apart and connected to the same side of the first connecting part. The first ring body is sleeved outside the second ring body. The protruding ring is located between the first ring body and the second ring body and engages with the first ring body.

[0011] In some embodiments of this utility model, a hook is provided on the side of the convex ring facing the first ring body, and a snap-fit ​​groove is provided on the side of the first ring body facing the convex ring, and the hook engages with the snap-fit ​​groove.

[0012] In some embodiments of this utility model, the clamp assembly further includes an elastic element located between the first ring portion and the second ring portion, and the two ends of the elastic element along the first direction respectively abut against the circumferential edges of the first connecting portion and the first opening.

[0013] In some embodiments of this utility model, the fastener includes a second connecting part and a fastening part connected together. One end of the second connecting part away from the fastening part passes through the second opening and is located inside the second ring part. The second connecting part is threadedly connected to the second ring part, and the fastening part and the swing member form the clamping space.

[0014] In some embodiments of this utility model, a groove is provided on the inner wall surface of the second opening, and a protrusion is provided on the outer surface of the second connecting part, the protrusion being engaged in the groove.

[0015] In some embodiments of this utility model, the driving component includes a motor, an eccentric shaft, a first bearing, and a connecting component. The first bearing is disposed on the connecting component. The opposite ends of the eccentric shaft are respectively connected to the motor and the eccentric bearing. The connecting component is connected to the swinging component. The driving component can drive the eccentric shaft to rotate around its own axis and drive the connecting component and the swinging component to reciprocate along the second direction through the first bearing.

[0016] In some embodiments of this utility model, the mini multi-functional machine further includes a power supply assembly, which includes a control board and a power supply component respectively disposed in the receiving cavity. The power supply component is disposed on the control board, and the control board is electrically connected to the power supply component and the driving component respectively. The control board is also provided with a charging interface, and the outer shell is provided with a third opening, with the charging interface corresponding to the position of the third opening.

[0017] In some embodiments of this utility model, the swing assembly further includes a second bearing, which is disposed in the first opening and sleeved on the outside of the swing member.

[0018] In some embodiments of this utility model, the mini multi-functional machine further includes a working component disposed in the clamping space. Attached Figure Description

[0019] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:

[0020] Figure 1 A schematic diagram of the structure of a mini multifunction machine according to an embodiment of the present invention is shown.

[0021] Figure 2 for Figure 1 A partial structural diagram of a mini multifunction printer;

[0022] Figure 3 for Figure 1 A top view of the structure of a mini multifunction printer;

[0023] Figure 4 for Figure 3 A schematic diagram of the cross-sectional structure along the AA direction.

[0024] The labels in the attached diagram are as follows:

[0025] 10. Outer shell; 11. Raised ring; 111. Snap-fit ​​groove;

[0026] 21. Swinging component; 211. Groove; 221. Motor; 222. Eccentric shaft; 223. First bearing; 224. Connecting component;

[0027] 31. Adjusting component; 311. First connecting part; 312. First ring body part; 3121. Hook; 313. Second ring body part; 321. Second connecting part; 3211. Protrusion; 322. Fastening part; 33. Elastic component;

[0028] 41. Control board; 411. Charging interface; 42. Power supply components;

[0029] 50. Second bearing;

[0030] 60. Working components. Detailed Implementation

[0031] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

[0032] It should be understood that the terminology used herein is for the purpose of describing particular exemplary embodiments only and is not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms “a,” “an,” and “described” as used herein may also include the plural forms. The terms “comprising,” “including,” “containing,” and “having” are inclusive and therefore indicate the presence of the stated features, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, elements, components, and / or combinations thereof. The method steps, processes, and operations described herein are not construed as requiring them to be performed in a particular order described or illustrated unless the order of performance is explicitly indicated. It should also be understood that additional or alternative steps may be used.

[0033] Although terms such as first, second, third, etc., may be used in this document to describe multiple elements, components, regions, layers, and / or segments, these elements, components, regions, layers, and / or segments should not be limited by these terms. These terms may be used only to distinguish one element, component, region, layer, or segment from another. Unless the context clearly indicates otherwise, terms such as "first," "second," and other numerical terms used herein do not imply order or sequence. Therefore, the first element, component, region, layer, or segment discussed below may be referred to as the second element, component, region, layer, or segment without departing from the teachings of the exemplary embodiments.

[0034] For ease of description, spatial relative terms may be used in the text to describe the relationship of one element or feature relative to another element or feature, as shown in the figure. These relative terms include, for example, "inside," "outside," "middle," "outer," "below," "below," "above," "over," etc. Such spatial relative terms are intended to include different orientations of the device in use or operation, other than those depicted in the figure. For example, if the device in the figure is flipped, an element described as "below other elements or features" or "below other elements or features" would subsequently be oriented "above other elements or features" or "above other elements or features." Therefore, the example term "below" can include both upper and lower orientations.

[0035] Figure 1A schematic diagram of the structure of a mini multifunction machine according to an embodiment of the present invention is shown. Figure 2 for Figure 1 A partial structural diagram of a mini multifunction printer. (Example) Figure 1 and 2 As shown, this utility model proposes a mini multi-functional machine. The mini multi-functional machine of this utility model includes a housing 10, a swing assembly, and a clamping assembly. The housing 10 has a receiving cavity, and a first opening communicating with the receiving cavity is provided through the housing 10 along a first direction. The swing assembly includes a swing member 21 and a driving member. The driving member is disposed within the receiving cavity, and the swing member 21 is disposed within the first opening. A second opening is provided through the swing member 21 along the first direction. The driving member is connected to the swing member 21 and can drive the swing member 21 to reciprocate along a second direction. The clamping assembly includes an adjusting member 31 and a fastener. The fastener is disposed within the second opening and connected to the swing member 21. The adjusting member 31 is disposed at one end of the first opening and connected to the fastener. A clamping space is formed between the end of the fastener facing away from the adjusting member 31 and the swing member 21. The clamping space is located on the side of the swing member 21 facing away from the adjusting member 31. The adjusting member 31 can rotate relative to the housing 10 to drive the fastener to move along the first direction. The first and second directions are perpendicular.

[0036] According to the technical solution of this utility model, the receiving cavity of the outer shell 10 is used to accommodate the swing component and the clamping component. The driving component can drive the swing component 21 to move back and forth in the second direction. By rotating the adjusting component 31, the fastener can be moved in the first direction, thereby adjusting the size of the clamping space, which facilitates the clamping or disassembling of the working component 60 in the clamping space, improving convenience and disassembly efficiency.

[0037] In some embodiments of this utility model, such as Figure 3 and 4 As shown, a protruding ring 11 is provided at the circumferential edge of the first opening. The adjusting member 31 includes a first ring body portion 312, a second ring body portion 313, and a first connecting portion 311. The first ring body portion 312 and the second ring body portion 313 are spaced apart and connected to the same side of the first connecting portion 311, and the first ring body portion 312 is sleeved on the outside of the second ring body portion 313. The protruding ring 11 is located between the first ring body portion 312 and the second ring body portion 313 and is engaged with the first ring body portion 312. In this embodiment, the first ring body portion 312 and the second ring body portion 313 are spaced apart to facilitate the accommodation of the protruding ring 11. The protruding ring 11 can engage with the first ring body portion 312, thereby connecting the adjusting member 31 to the outer shell 10. Due to the engagement, the adjusting member 31 is less likely to detach from the first opening during rotation relative to the outer shell 10, thus improving reliability.

[0038] In some embodiments of this utility model, such as Figure 3 and 4 As shown, a hook 3121 is provided on the side of the convex ring 11 facing the first ring body 312, and a locking groove 111 is provided on the side of the first ring body 312 facing the convex ring 11. The hook 3121 engages with the locking groove 111. In this embodiment, when the adjusting member 31 is placed over the first opening, the locking groove 111 of the first ring body 312 can engage with the hook 3121 on the convex ring 11, thereby restricting the movement of the adjusting member 31 along the first direction. When the adjusting member 31 is rotated, the fastener can be moved along the first direction, greatly facilitating the operator to assemble and disassemble the saw blade in the clamping space.

[0039] Specifically, in other embodiments of this utility model, the structures of the hook 3121 and the locking groove 111 of the convex ring 11 and the first ring body 312 can be interchanged, which can also limit the position of the adjusting member 31 along the first direction, and realize the movement of the fastener along the first direction by rotating the adjusting member 31.

[0040] In some embodiments of this utility model, such as Figure 3 and 4 As shown, the clamp assembly also includes an elastic element 33, which is located between the first ring portion 312 and the second ring portion 313. The two ends of the elastic element 33 along the first direction abut against the circumferential edges of the first connecting portion 311 and the first opening, respectively. In this embodiment, the elastic element 33 can be a spring or other elastic component. By abutting the elastic element 33 against the circumferential edges of the first connecting portion 311 and the first opening, the adjusting member 31 can be pushed along the first direction to the furthest position from the outer casing 10. Furthermore, due to the engaging engagement between the convex ring 11 and the first ring portion 312, the position of the adjusting member 31 along the first direction can be further limited, further ensuring that the adjusting member 31 will not disengage from the convex ring 11.

[0041] In some embodiments of this utility model, such as Figure 3 and 4As shown, the fastener includes a second connecting portion 321 and a fastening portion 322 connected together. One end of the second connecting portion 321, away from the fastening portion 322, passes through a second opening and is located inside a second ring portion. The second connecting portion 321 is threadedly connected to the second ring portion, and a clamping space is formed between the fastening portion 322 and the swing member 21. In this embodiment, the second connecting portion 321 is disposed in the second opening and connected to the swing member 21, and can move with the movement of the swing member 21. One end of the second connecting portion 321 passes through the second ring portion 313 and is connected to the first connecting portion 311, and the other end of the second connecting portion 321 is connected to the fastening portion 322. When the operator rotates the adjusting member 31, the threaded adjusting member 31 and the second connecting portion 321 can cause the second connecting portion 321 to move in a first direction, thereby adjusting the size of the clamping space, which facilitates the disassembly or installation of the saw blade.

[0042] Specifically, in this embodiment, when the drive member swings the swing member 21 along the second direction, since both the fastener and the adjusting member 31 are connected to the swing member 21, the swing member 21 can drive the fastener and the adjusting member 31 to swing, thereby causing the saw blade between the fastener and the swing member 21 to move.

[0043] In some embodiments of this utility model, a groove 211 is provided on the inner wall surface of the second opening, and a protrusion 3211 is provided on the outer surface of the second connecting part 321, and the protrusion 3211 is engaged in the groove 211.

[0044] In some embodiments of this utility model, such as Figure 3 and 4 As shown, the driving component includes a motor 221, an eccentric shaft 222, a first bearing 223, and a connecting member 224. The first bearing 223 is mounted on the connecting member 224. The opposite ends of the eccentric shaft 222 are respectively connected to the motor 221 and the eccentric shaft 222 bearing. The connecting member 224 is connected to the swing member 21. The driving component can drive the eccentric shaft 222 to rotate around its own axis, and through the first bearing 223, drive the connecting member 224 and the swing member 21 to reciprocate in a second direction. In this embodiment, the motor 221 can rotate the eccentric shaft 222 along its own axis. The rotating eccentric shaft 222 can drive the connecting member 224 to reciprocate in the second direction through the first bearing 223, thereby realizing the operation of the saw blade in the clamping space between the swing member 21 and the fastener.

[0045] In some embodiments of this utility model, such as Figure 3 and 4As shown, the mini multifunction printer also includes a power supply assembly, which includes a control board 41 and a power supply component 42 respectively disposed in the receiving cavity. The power supply component 42 is disposed on the control board 41, and the control board 41 is electrically connected to the power supply component 42 and the drive component. The control board 41 is also provided with a charging interface 411, and the outer casing 10 is provided with a third opening, with the charging interface 411 corresponding to the position of the third opening. In this embodiment, the power supply component 42 can supply power to the control board 41 and the motor 221, thereby enabling the control board 41 to electrically control the motor 221 and drive the rotation of the eccentric shaft 222. External wiring can enter through the third opening and achieve electrical connection with the charging interface 411 to charge the power supply component 42.

[0046] In some embodiments of this utility model, such as Figure 3 and 4 As shown, the oscillating assembly also includes a second bearing 50, which is disposed within the first opening and sleeved on the outside of the oscillating member 21. In this embodiment, multiple second bearings 50 are provided, and the multiple bearings are spaced apart along the first direction. The second bearings 50 can provide oscillation space for the oscillation of the oscillating member 21 and the fastener, thereby realizing the operation of the saw blade.

[0047] In some embodiments of this utility model, such as Figure 3 and 4 As shown, the mini multi-functional machine also includes a working component 60, which is disposed in the clamping space. In this embodiment, the working component 60 can be a component such as a saw blade. The saw blade can be fastened by fasteners and can swing in a second direction under the action of the swinging component 21 to achieve reciprocating operation.

[0048] Furthermore, the mini multi-functional machine of this invention has a third opening inside, which can fully charge the power supply component 42 via a USB data cable. Then, the motor 221 is started by the control board 41. The motor 221 transmits power to the swing component 21 through the eccentric shaft 222 and the first bearing 223, causing the swing component 21 to move in the second direction to realize tool operation. For disassembling and assembling the saw blade, the snap-fit ​​structure between the adjusting component 31 and the fastener can restrict the movement of the adjusting component 31 in the first direction. When the adjusting component 31 is rotated, the fastener will move up and down, which greatly facilitates the operator to disassemble and assemble the saw blade.

[0049] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A mini multi-functional machine, characterized in that, include: The outer shell has an inner cavity, and the outer shell has a first opening that communicates with the cavity through a first direction; The swing assembly includes a swing member and a driving member. The driving member is disposed in the receiving cavity, the swing member is disposed in the first opening, and a second opening is provided through the swing member along the first direction. The driving member is connected to the swing member and can drive the swing member to reciprocate along the second direction. The clamping assembly includes an adjusting member and a fastener. The fastener is disposed in the second opening and connected to the swing member. The adjusting member is disposed at one end of the first opening and connected to the fastener. A clamping space is formed between the end of the fastener facing away from the adjusting member and the swing member. The clamping space is located on the side of the swing member facing away from the adjusting member. The adjusting member is rotatable relative to the housing to drive the fastener to move along the first direction. The first direction and the second direction are perpendicular to each other.

2. The mini multi-functional machine according to claim 1, characterized in that, A protruding ring is provided at the circumferential edge of the first opening. The adjusting member includes a first ring body, a second ring body, and a first connecting part. The first ring body and the second ring body are connected at intervals to the same side of the first connecting part, and the first ring body is sleeved outside the second ring body. The protruding ring is located between the first ring body and the second ring body and engages with the first ring body.

3. The mini multi-functional machine according to claim 2, characterized in that, The convex ring is provided with a hook on the side facing the first ring body, and the first ring body is provided with a snap-fit ​​groove on the side facing the convex ring. The hook engages with the snap-fit ​​groove.

4. The mini multi-functional machine according to claim 2, characterized in that, The clamp assembly further includes an elastic element located between the first ring portion and the second ring portion, wherein the two ends of the elastic element along the first direction abut against the circumferential edges of the first connecting portion and the first opening, respectively.

5. The mini multi-functional machine according to claim 2, characterized in that, The fastener includes a second connecting part and a fastening part connected together. One end of the second connecting part away from the fastening part passes through the second opening and is located inside the second ring part. The second connecting part is threadedly connected to the second ring part. The fastening part and the swing member form the clamping space.

6. The mini multi-functional machine according to claim 5, characterized in that, A groove is provided on the inner wall surface of the second opening, and a protrusion is provided on the outer surface of the second connecting part, the protrusion being engaged in the groove.

7. The mini multi-functional machine according to claim 1, characterized in that, The driving component includes a motor, an eccentric shaft, a first bearing, and a connecting component. The first bearing is disposed on the connecting component. The opposite ends of the eccentric shaft are respectively connected to the motor and the eccentric bearing. The connecting component is connected to the oscillating component. The driving component can drive the eccentric shaft to rotate around its own axis and drive the connecting component and the oscillating component to reciprocate along the second direction through the first bearing.

8. The mini multi-functional machine according to claim 1, characterized in that, The mini multi-functional machine also includes a power supply assembly, which includes a control board and a power supply component respectively disposed in the receiving cavity. The power supply component is disposed on the control board, and the control board is electrically connected to the power supply component and the driving component respectively. The control board is also provided with a charging interface, and the outer shell is provided with a third opening, with the charging interface corresponding to the position of the third opening.

9. The mini multi-functional machine according to claim 1, characterized in that, The swing assembly further includes a second bearing, which is disposed within the first opening and sleeved on the outside of the swing member.

10. The mini multi-functional machine according to claim 1, characterized in that, The mini multifunction machine also includes a working component disposed in the clamping space.