Multifunctional workbench and tool combination system

By designing a multi-functional workbench, a handheld electric reciprocating saw can be quickly converted into a tabletop flower saw, solving the problem of the limited functionality of existing tools and achieving both tool functionality expansion and cost savings.

CN223604561UActive Publication Date: 2025-11-28JINHUA HONGJU TOOLS CO LTD
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Patent Information

Application Number
CN202520129154.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-11-28
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing tabletop raffia saws and handheld electric reciprocating saws have limited functionality and cannot be quickly switched between functions, causing carpenters in the furniture and home improvement industries to need to prepare multiple sets of tools, increasing storage space and purchase costs.

Method used

Design a multi-functional workbench that, through a support base, tabletop, mounting base, and mounting arm, allows a handheld electric reciprocating saw to be quickly mounted onto the workbench and converted into a tabletop wire saw, or used independently, thus expanding the tool's functionality.

Benefits of technology

It enables quick conversion between handheld electric reciprocating saws and tabletop wire saws, reducing the number of tools, saving purchase costs, and expanding the diversity of workpiece processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multifunctional workbench and a tool combination system comprising the same, and belongs to the technical field of woodworking electric tools. The workbench comprises a supporting base, a table plate, a mounting seat, a mounting arm and a mounting head, a bottom plate mounting part is arranged on the bottom surface of the table plate, and a handheld electric reciprocating saw can be fixedly connected to form a table type garland saw which is used for cutting a first type of workpieces. Meanwhile, the handheld electric reciprocating saw can also be used as an independent operation machine for cutting the second type of workpieces. By improving the structure of the workbench, flexible combination and independent use of the workbench and the handheld electric reciprocating saw are achieved, the respective use functions of the workbench and the handheld electric reciprocating saw are greatly expanded, a user can achieve machining operation of most functions and most types of workpieces with the minimum number of tools, and the cost for purchasing the tools by the user is greatly saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a workbench and tool combination system, in particular to a multifunctional workbench and tool combination system capable of expanding tool functions, and belongs to the technical field of woodworking electric tools. BACKGROUND

[0002] In the technical field of electric tools, a workbench for supporting workpieces is generally mainly used to support and fix workpieces, facilitating better use of handheld electric tools such as electric circular saws and reciprocating saws to perform machining operations on workpieces. However, it can only be used as an ordinary workbench and can only be used to support and fix workpieces, and the function is relatively single.

[0003] The existing pull saw is mainly a bench-type pull saw. The bench-type pull saw of this type generally comprises a rack, a power driving component and a sawing mechanism. The power driving component must be fixed to the rack and can only be used as one of the components of a bench-type tool machine. Therefore, the bench-type pull saw of this type has a single function and is generally only used for pull cutting of a board with a relatively thin thickness. When cutting, the board is placed on the upper surface of the rack, and the required shape is cut by moving the board. The shape can be a shape with complex lines.

[0004] The existing handheld electric reciprocating saw is generally directly held by a user and placed on the surface of a workpiece to cut the workpiece. The reciprocating saw of this type can be used for cutting a board with a relatively large thickness and can only be used for simple straight-line cutting. If some complex shapes are to be cut, this type of tool is difficult to meet the requirements.

[0005] Therefore, for woodworking artisans in the fields of furniture and home decoration, a bench-type pull saw and a handheld electric reciprocating saw are often prepared at the same time to meet different process and operation requirements. This means that multiple sets of tools must be prepared, which undoubtedly increases the storage space and the purchase cost.

[0006] In the face of the above technical problems, there is no effective solution in the prior art to realize the quick conversion of the bench-type pull saw and the handheld electric reciprocating saw. INVENTION CONTENTS

[0007] In view of the deficiencies of the prior art, the utility model aims to provide a multifunctional workbench and tool combination system, which can quickly convert a handheld electric reciprocating saw into a bench-type pull saw.

[0008] The utility model adopts the technical scheme of:

[0009] A multifunctional workbench, characterized by comprising:

[0010] A support base;

[0011] a base plate supported by the support base;

[0012] a mounting seat upwardly protruding from the base plate;

[0013] a mounting arm having one end connected to the mounting seat;

[0014] a mounting head fixedly connected to the other end of the mounting arm;

[0015] a bottom plate mounting portion provided on the bottom surface of the base plate, and configured to fixedly connect a bottom plate of a hand-held electric reciprocating saw thereto;

[0016] when the hand-held electric reciprocating saw is fixed to the bottom surface of the base plate, the hand-held electric reciprocating saw and the workbench are combined to form a bench-type pattern saw, and a first type workpiece can be supported on the base plate for cutting operation of the first type workpiece;

[0017] the hand-held electric reciprocating saw is an independent operation machine independent of the workbench, and when it is separated from the workbench, the hand-held electric reciprocating saw can be used as an independent operation machine to support a second type workpiece on the base plate for cutting operation of the second type workpiece;

[0018] a guide column reciprocally movable is arranged in the mounting head, and a lower end of the guide column is provided with a pattern saw blade mounting groove,

[0019] the base plate is provided with a saw blade through hole through which a pattern saw blade passes.

[0020] Further, the base plate is a plastic one-piece injection molding member including a top surface and a bottom surface, the top surface is provided with a first groove and two second grooves perpendicular to the first groove, the first groove is used for installing an angle adjusting backstop, and the second grooves are used for installing a depth adjusting backstop, and a handle is further arranged between the two second grooves.

[0021] Further, the bottom plate mounting portion includes a bottom plate mounting groove and a pressing plate, and the pressing plate is used for pressing the bottom plate of the hand-held electric reciprocating saw into the bottom plate mounting groove.

[0022] Further, a metal cover plate is arranged in a middle region of the top surface, the metal cover plate is provided with a cover plate through hole corresponding to the saw blade through hole, and the metal cover plate is fixed to the base plate by riveting or bolting.

[0023] Further, the support base comprises a first plastic foot and a second plastic foot, both of which are thin-shell one-piece injection molded parts, and the first plastic foot and the second plastic foot are fixedly connected to the bottom surface of the table plate by bolts.

[0024] Further, the mounting head comprises a left mounting head shell and a right mounting head shell, and a cylindrical guide hole and a limiting groove are formed between the left mounting head shell and the right mounting head shell, the cylindrical guide hole is used for guiding the guide column, and the limiting groove is used for limiting the stroke of the guide column.

[0025] Further, the mounting head is further provided with a dust suction cover and a spring, and the dust suction cover is provided with a dust suction nozzle.

[0026] Further, the mounting seat and the mounting arm are both metal sheet metal parts, the mounting seat is provided with an arc-shaped groove, and the mounting arm can be adjusted to different positions along the arc-shaped groove.

[0027] Further, the support base is further provided with a control switch and a socket.

[0028] In another aspect, the utility model also provides a tool combination system, the tool combination system includes the workbench and the handheld electric reciprocating saw.

[0029] The utility model discloses an improved workbench structure, so that the traditional handheld electric reciprocating saw can be quickly installed on the workbench and converted into a table type pull-out saw for use, so that the workbench and the handheld electric reciprocating saw can be used in combination or used independently, greatly expanding their respective use functions, enabling users to achieve maximum functionality and maximum type workpiece processing operation with the least number of tools, greatly saving the cost of tool purchase for users. BRIEF DESCRIPTION OF DRAWINGS

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

[0031] Figure 2 It is the partial structure schematic diagram of the workbench;

[0032] Figure 3 It is the structure schematic diagram of the table plate from the top surface display;

[0033] Figure 4 It is the structure schematic diagram of the table plate from the bottom surface display;

[0034] Figure 5 It is the structure schematic diagram of the first plastic foot in the support base;

[0035] Figure 6 It is the structure schematic diagram for showing the mounting seat, the mounting arm and the mounting head part.

[0036] Figure 7 is Figure 6 Structure diagram of the left mounting head shell after being removed;

[0037] Figure 8 is a structure diagram of the right mounting head shell;

[0038] Figure 9 is a structure diagram of the left mounting head shell;

[0039] Figure 10 is a structure diagram of the dust cover;

[0040] Figure 11 is a structure diagram of the hand-held electric reciprocating saw;

[0041] Figure 12 is a structure diagram of the reciprocating saw blade;

[0042] Figure 13 is a schematic diagram of a typical application of the tool combination system of the utility model;

[0043] Figure 14 is a schematic diagram of the combined installation structure of the workbench and the hand-held electric reciprocating saw;

[0044] Figure 15 is a schematic diagram of the workbench bottom plate installation part structure;

[0045] Figure 16 is a schematic diagram of the bottom plate fixing structure of the display pressing plate and the hand-held electric reciprocating saw;

[0046] Figure 17 is a structure diagram of the pull-out saw blade;

[0047] Figure 18 is a structure diagram of the pull-out saw adapter;

[0048] Figure 19 is a schematic diagram of a typical application two of the tool combination system of the utility model;

[0049] In the drawings:

[0050] 100 - workbench, 110 - support base, 1110 - first plastic leg, 1120 - second plastic leg, 1108 - threaded portion, 120 - table plate, 1201 - top surface, 1202 - bottom surface, 1203 - first groove, 1204 - second groove, 1205 - handle, 1206 - metal cover plate, 1207 - cover plate through hole, 1208 - bolt mounting hole, 1209 - recess, 1210 - saw blade through hole, 1220 - bottom plate mounting portion, 1221 - bottom plate mounting groove, 1222 - pressing plate, 130 - mounting seat, 1301 - mounting leg, 140 - mounting arm, 150 - mounting head, 1510 - guide column, 1511 - pull flower saw blade mounting groove, 1530 - left mounting head shell, 1540 - right mounting head shell, 1501 - cylindrical guide hole, 1502 - limiting groove, 1550 - dust collection cover, 1551 - dust collection nozzle, 200 - handheld electric reciprocating saw, 202 - quick clamp chuck, 210 - bottom plate, 300 - pull flower saw blade, 400 - reciprocating saw blade, 401 - handle mounting portion, 1130 - control switch, 1140 - socket, 500 - first type workpiece, 600 - second type workpiece, 700 - pull flower saw adapter, 701 - adapter handle portion, 702 - adapter mounting groove. DETAILED DESCRIPTION

[0051] The utility model will be further described below with reference to the drawings.

[0052] As shown in Figures 1 to 4 , Figure 17 , Figure 19 The workbench 100 of the utility model includes a support base 110, a table plate 120 is connected above the support base 110, the table plate 120 has a top surface 1201 and a bottom surface 1202, a plurality of bolt mounting holes 1208 are arranged on the top surface 1201, and the table plate 120 is fixed on the support base 110 through bolts.

[0053] The table plate 120 is provided with a saw blade through hole 1210 for the pull flower saw blade 300 to pass through.

[0054] The middle region of the top surface 1201 is provided with a metal cover plate 1206, the metal cover plate 1206 is provided with a cover plate through hole 1207 corresponding to the saw blade through hole 1210, and the metal cover plate 1206 is fixed to the table plate 120 through riveting or bolting; after the metal cover plate 1206 and the table plate 120 are fixed and installed, the upper surface of the metal cover plate 1206 and the top surface 1201 of the table plate 120 are substantially located in the same plane.

[0055] As a typical embodiment of this utility model, the table 120 is a one-piece injection molded plastic part. Its top surface 1201 is provided with a first groove 1203 and two second grooves 1204 perpendicular to the first groove 1203. The first groove 1203 is used to install an angle adjustment backrest; the second grooves (1204) are used to install a depth adjustment backrest. Regarding the angle adjustment backrest and the depth adjustment backrest, these two parts are not the focus of this utility model; existing technologies can be referenced and applied to the worktable of this utility model, and will not be described in detail here. In addition, a handle 1205 is provided between the two second grooves 1204. This handle allows the user to easily carry the worktable and place it in the desired position.

[0056] Please refer to Figure 2 and 5 As shown in the figure, as one specific embodiment, the support base 110 of this utility model mainly includes a first plastic foot 1110 and a second plastic foot 1120. The first plastic foot 1110 and the second plastic foot 1120 are both thin-shell integral injection molded parts. The first plastic foot 1110 and the second plastic foot 1120 have basically the same or symmetrical structure, so the first plastic foot 1110 and the second plastic foot 1120 can be produced by one mold, thus greatly reducing the product manufacturing cost.

[0057] Multiple threaded portions 1108 are provided in the upper regions of the first plastic foot 1110 and the second plastic foot 1120. Multiple bolt mounting holes 1208 on the platform 120 correspond to the multiple threaded portions 1108. Bolts pass through the bolt mounting holes 1208 and are screwed into the threaded portions 1108, thereby fixing the platform 120 to the support base 110.

[0058] like Figure 1 , Figures 6 to 10 As shown, a mounting base 130 is provided on the platform 120. The mounting base 130 is mainly made of sheet metal. The lower part of the mounting base 130 has mounting feet 1301. The mounting feet 1301 are fixed to the top surface 1201 of the platform 120 by bolts. Specifically, the mounting feet 1301 are fixed in the cavity 1209 provided on the top surface 1201. The mounting base 130 extends upward from the top surface 1201 of the platform 120.

[0059] One end of the mounting arm 140 is connected to the upper part of the mounting base 130. In order to realize the adjustment of the mounting arm 140 to different positions, an arc groove 1301 is provided on the mounting base 130. The mounting arm 140 is connected to the arc groove 1301 by bolts, and then the mounting arm 140 is locked in the corresponding position by nuts.

[0060] The mounting head 150 is provided with a reciprocating guide column 1510, and the lower end of the guide column 1510 is provided with a pull-saw blade mounting groove 1511, and one end of the pull-saw blade 300 can be quickly inserted into the mounting groove 1511.

[0061] As one of the embodiments, the mounting head 150 comprises a left mounting head shell 1530 and a right mounting head shell 1540, and a cylindrical guide hole 1501 and a limiting groove 1502 are formed between the left mounting head shell 1530 and the right mounting head shell 1540, the cylindrical guide hole 1501 is used for guiding the guide column 1510, and the limiting groove 1502 is used for limiting the stroke of the guide column 1510.

[0062] The mounting head 150 is further provided with a dust suction cover 1550, and the dust suction cover 1550 is provided with a dust suction nozzle 1551, the dust suction nozzle 1551 can be connected to the suction nozzle of a dust collector, so that the cutting chips can be sucked away by the dust collector during the cutting operation, and a good working environment can be maintained. In addition, the mounting head 150 is further provided with a spring 1503, and the spring 1503 abuts against the guide column 1510, so that the guide column 1510 has a tendency to move upward.

[0063] Figure 11 And Figure 12 The hand-held electric reciprocating saw 200 and the reciprocating saw blade 400 used by the hand-held electric reciprocating saw 200 are shown, and the hand-held electric reciprocating saw 200 can be used as a hand-held tool to cut a plate with a relatively thick cross section, and is usually provided with the reciprocating saw blade 400, and the reciprocating saw blade 400 has a tool shank mounting portion 401 which can be quickly mounted on the quick-clamping chuck 202 of the hand-held electric reciprocating saw 200.

[0064] As shown in Figure 13 When it is necessary to cut the second type of workpiece 600 with a relatively thick thickness, the second type of workpiece 600 can be fixed on the table plate 120 of the workbench 100, and then the hand-held electric reciprocating saw 200 is moved to cut the second type of workpiece 600, and the second type of workpiece 600 can be a plate workpiece with a cross-sectional thickness of 0.5 to 100 mm.

[0065] As shown in Figures 14 to 16 In order to realize that the hand-held electric reciprocating saw 200 can be converted into a bench pull-saw, so as to more conveniently cut the first type of workpiece 500 with a relatively thin thickness, the utility model is provided with a bottom plate mounting portion 1220 on the bottom surface of the table plate 120, and the bottom plate 210 of the hand-held electric reciprocating saw 200 is fixedly connected with the bottom plate mounting portion 1220.

[0066] As one of the preferred embodiments, the bottom plate mounting portion 1220 includes a bottom plate mounting groove 1221 and a pressing plate 1222 for pressing the bottom plate 210 of the handheld electric reciprocating saw 200 in the bottom plate mounting groove 1221. The mounting groove 1221 is arranged on the bottom surface 1202 and has a generally concave rectangular shape, and the bottom plate 210 of the handheld electric reciprocating saw 200 also has a generally rectangular shape, which can be built into the mounting groove 1221 and limited by the four walls of the mounting groove 1221 to keep it fixed in the circumferential direction. Two pressing plates 1222 press the bottom plate 210, and the pressing plates are fastened to the bottom surface 1202 of the table plate 120 by bolts.

[0067] Figures 17 to 19 The workbench 100 of the utility model is combined with the handheld electric reciprocating saw 300 to change into a table type fret saw use scene. As a fret saw use, the fret saw blade 300 cannot be directly installed on the quick clamp chuck 202 of the reciprocating saw 300, therefore, the utility model is provided with a fret saw adapter 700, one end of the fret saw adapter 700 has an adapter handle portion 701 same with the handle mounting portion 401 of the reciprocating saw blade 400, and the other end has an adapter mounting groove 702, the structure of the adapter mounting groove 702 is same with that of the mounting groove 1511 on the guide column 150. One end of the fret saw blade 300 is connected to the mounting groove 1511 of the guide column 150, and the other end is connected to the adapter mounting groove 702.

[0068] In order to facilitate the control of the machine, the control switch 1130, the socket 1140 and the power cord plug (not shown in the figure) are further arranged on the support base 110, the power cord plug is used for connecting to an external AC power supply, and the socket 1140 is used for connecting the plug (not shown in the figure) of the handheld electric reciprocating saw 200.

[0069] As a table type fret saw use, the general process is that the plug of the handheld electric reciprocating saw 200 is inserted into the socket 1140, the switch of the handheld electric reciprocating saw 200 is kept in a closed state, the power cord plug is inserted into the socket of an external AC power supply, at this time, the control switch 1130 can be turned on, the handheld electric reciprocating saw 200 is used as a power source to drive the fret saw blade 300 to reciprocate, and the user can place the first type of plate 500 on the workbench 100 to perform a fret cutting operation.

[0070] The above description is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled persons in the technical field, some improvements and deformations can be made without departing from the technical principles of the utility model, and these improvements and deformations should also be regarded as the protection range of the utility model.

[0071] In the above description of the utility model, it is understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0072] In the above description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A multifunctional worktable (100), characterized in that Comprise: Supporting base (110); The table plate (120) is supported and connected by the supporting base (110); Mounting seat (130), which can be fixed on the table plate (120) and protrude upward; Mounting arm (140), one end of which is connected to the mounting seat (130); Mounting head (150), which is fixedly connected to the other end of the mounting arm (140); The bottom surface of the table plate (120) is provided with a bottom plate mounting portion (1220), and the bottom plate (210) of the handheld electric reciprocating saw (200) can be fixedly connected with the bottom plate mounting portion (1220); When the handheld electric reciprocating saw (200) is fixed to the bottom surface of the table plate (120), the handheld electric reciprocating saw and the workbench (100) form a table type pull-out saw, and the first type workpiece (500) can be supported on the table plate (120) for cutting operation of the first type workpiece (500); The handheld electric reciprocating saw (200) is an independent operation machine independent of the workbench (100), and when it is separated from the workbench (100), the handheld electric reciprocating saw (200) can be used as an independent operation machine to support the second type workpiece (600) on the table plate (120) and cut the second type workpiece (600) by the handheld electric reciprocating saw (200); The mounting head (150) is provided with a reciprocating guide column (1510), and the lower end of the guide column (1510) is provided with a pull-out saw blade mounting groove (1511), The table plate (120) is a plastic one-piece injection molding part, which comprises a top surface (1201) and a bottom surface (1202), the top surface (1201) is provided with a first groove (1203) and two second grooves (1204) perpendicular to the first groove (1203), the first groove (1203) is used for installing angle adjusting backstop; The second grooves (1204) are used for installing depth adjusting backstop, and a handle (1205) is further arranged between the two second grooves (1204).

2. The multi-functional worktable of claim 1, wherein: The bottom plate mounting portion (1220) comprises a bottom plate mounting groove (1221) and a pressing plate (1222), and the pressing plate (1222) is used for pressing the bottom plate (210) of the handheld electric reciprocating saw (200) in the bottom plate mounting groove (1221).

3. Multifunctional worktop according to claim 1 or 2, characterized in that: The middle region of the top surface (1201) is provided with a metal cover plate (1206), the metal cover plate (1206) is provided with a cover plate through hole (1207) corresponding to the saw blade through hole (1210), and the metal cover plate (1206) is fixed to the table plate (120) by riveting or bolt.

4. The multi-functional worktable of claim 2, wherein: ​ 5. The multi-functional worktable of claim 1, wherein: The support base (110) comprises a first plastic foot (1110) and a second plastic foot (1120), the first plastic foot (1110) and the second plastic foot (1120) are both thin-shell integrated injection molding parts, and the first plastic foot (1110) and the second plastic foot (1120) are fixedly connected with the bottom surface (1202) of the table plate (120) through bolts.

6. The multi-functional work station of claim 1, wherein: The mounting head (150) comprises a left mounting head shell (1530) and a right mounting head shell (1540), a cylindrical guide hole (1501) and a limiting groove (1502) are formed between the left mounting head shell (1530) and the right mounting head shell (1540), the cylindrical guide hole (1501) is used for guiding the guide column (1510), and the limiting groove (1502) is used for limiting the stroke of the guide column (1510).

7. The multi-functional worktable of claim 6, wherein: The mounting head (150) is further provided with a dust collection cover (1550) and a spring (1503), and the dust collection cover (1550) is provided with a dust collection nozzle (1551).

8. The multi-functional work station of claim 1, wherein: The mounting seat (130) and the mounting arm (140) are both metal sheet metal parts, the mounting seat (130) is provided with an arc-shaped groove (1301), and the mounting arm (140) can be adjusted to different positions along the arc-shaped groove (1301).

9. The multi-functional work station of claim 1, wherein: The support base (110) is further provided with a control switch (1130) and a socket (1140).

10. A tool assembly system characterized by The workbench (100) and the handheld electric reciprocating saw (200) are provided. The workbench (100) and the handheld electric reciprocating saw (200) are provided.