A new type of slot and groove dual-purpose planer
Patent Information
- Application Number
- CN202522257115.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-24
AI Technical Summary
[0004]本实用新型提供了一种新型卡槽两用刨,目的在于解决传统卡刨和槽刨无法集成在一件主体工具实现两用的问题
[0013]本实用新型与现有技术相比优点在于:
Smart Images

Figure CN224780855U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of woodworking tools and devices, specifically to a new type of dual-purpose planer with a slot. Background Technology
[0002] In woodworking, the planer and grooving planer are two commonly used tools. The planer is mainly used to smooth various convex surfaces, while the grooving planer is specifically used to create grooves. Currently, the planer and grooving planer are mostly separate tools, requiring woodworkers to use them alternately when processing complex workpieces. This results in high tool purchase costs, large storage space requirements, low operational efficiency, and frequent tool changes disrupting the continuity of processing. Therefore, existing technologies suffer from high tool costs, inconvenience in carrying tools, and low processing efficiency. Utility Model Content
[0003] (I) Technical Issues
[0004] This utility model provides a novel dual-purpose card and slot planer, which aims to solve the problem that traditional card planers and slot planers cannot be integrated into a single main tool to achieve dual-purpose functionality.
[0005] (II) Technical Content
[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: a novel dual-purpose planer with a slot, comprising a main planer body, a handle, and a clamping wedge. The main planer body has a hollow interior forming an installation cavity, in which a limiting rod is fixedly installed. The limiting rod cooperates with the clamping wedge to fix the planer blade. The side of the main planer body has a through hole for inserting the handle. It also includes a slot planer base, a grooving planer base, a slot planer blade, and a grooving planer blade. The slot planer base and the grooving planer base are detachable and selectively installed on the bottom of the main planer body. The slot planer base and the slot planer blade cooperate to form a slot planer, and the grooving planer base and the grooving planer blade cooperate to form a grooving planer. The bottom surface of the slot planer base is concave and arc-shaped, and a through groove is provided in the center for the slot planer blade to extend. The bottom of the grooving planer base is arc-shaped and convex, and a second through groove is provided in the center for the grooving planer blade to extend.
[0007] Furthermore, the card planer base and the groove planer base are selectively fixedly connected to the main planer body by bolts.
[0008] Furthermore, the bottom cutting edge of the card plane cutter is concave and arc-shaped, matching the arc shape of the bottom surface of the card plane base.
[0009] Furthermore, the bottom cutting edge of the grooving cutter is arc-shaped and matches the bottom arc shape of the grooving base.
[0010] Furthermore, the clamping wedge and the limiting rod clamp the planer blade through a wedge-shaped fit, enabling the quick installation and removal of the planer blade.
[0011] Furthermore, the handle is inserted into the through hole on the side of the main planer body and is clearance-fitted with the through hole.
[0012] (III) Technical Effects
[0013] The advantages of this utility model compared with the prior art are as follows:
[0014] 1. By using interchangeable planer blades (card planer blade and grooving planer blade) and detachable base modules (card planer base and grooving planer base), the two functions of card planer and grooving planer are integrated into one tool, which is convenient for users. Users do not need to buy card planer and grooving planer separately. Only one product is needed, which significantly reduces the tool purchase cost.
[0015] 2. Users can quickly switch between planer and grooving functions by simply switching the planer components (clamping planer and grooving planer) and the base module (clamping planer base and grooving planer base), avoiding the tedious steps of changing the entire tool, ensuring processing continuity, and greatly improving work efficiency. This utility model has a clever structural design, a high degree of modularity, reliable connection of each component, and is easy to produce and maintain. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of a novel dual-purpose planer with a card slot in planing mode, according to this utility model. Figure 1 .
[0017] Figure 2 This is a three-dimensional structural diagram of a novel dual-purpose planer with a card slot in planing mode, according to this utility model. Figure 2 .
[0018] Figure 3 This is a schematic diagram of the main structure of a novel dual-purpose card slot planer in the card-planing state according to this utility model.
[0019] Figure 4 This is a three-dimensional structural diagram of the grooving state of a novel dual-purpose card slot planer according to this utility model. Figure 1 .
[0020] Figure 5 This is a three-dimensional structural diagram of the grooving state of a novel dual-purpose card slot planer according to this utility model. Figure 2 .
[0021] Figure 6 This is a schematic diagram of the main structure of a novel dual-purpose card slot planer in the slotting state according to this utility model.
[0022] Figure 7 This is a three-dimensional structural diagram of the main planer body of a novel dual-purpose planer with a card slot, according to this utility model. Figure 1 .
[0023] Figure 8 This is a three-dimensional structural diagram of the main planer body of a novel dual-purpose planer with a card slot, according to this utility model. Figure 2 .
[0024] Figure 9 This is a schematic diagram of the assembly of the card slot base and card slot cutter of a novel dual-purpose card slot planer according to this utility model.
[0025] Figure 10 This is a schematic diagram of the assembly of the grooving base and grooving cutter of a novel dual-purpose grooving planer.
[0026] As shown in the figure: 1. Main planer body; 2. Handle; 3. Clamping wedge; 4. Mounting cavity; 5. Limiting rod; 6. Through hole; 7. Clamping planer base; 8. Grooving planer base; 9. Clamping planer blade; 10. Grooving planer blade; 11. Through groove; 12. Through groove two. Detailed Implementation
[0027] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation structure and operation. Therefore, they should not be construed as limitations on this utility model.
[0028] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided with," "installed," "connected," "linked," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] The present invention will now be described in further detail with reference to the accompanying drawings.
[0030] Combined with appendix Figure 1 To be continued Figure 10A novel dual-purpose planer with a slot and a groove includes a main planer body 1, a handle 2, and a clamping wedge 3. The main planer body 1 has a hollow interior forming an installation cavity 4. A limiting rod 5 is fixedly installed in the installation cavity 4. The limiting rod 5 cooperates with the clamping wedge 3 to fix the planer blade. The main planer body 1 has a through hole 6 on its side for inserting the handle 2. It also includes a slot planer base 7, a groove planer base 8, a slot planer blade 9, and a groove planer blade 10. The slot planer base 7 and the groove planer base 8 are detachable and selectively installed at the bottom of the main planer body 1. The slot planer base 7 and the slot planer blade 9 cooperate to form a slot planer, and the groove planer base 8 and the groove planer blade 10 cooperate to form a groove planer. The bottom surface of the slot planer base 7 is concave and arc-shaped, and a through groove 11 is provided in the center for the blade of the slot planer blade 9 to extend out. The bottom of the groove planer base 8 is arc-shaped and convex, and a through groove 12 is provided in the center for the blade of the groove planer blade 10 to extend out.
[0031] The working principle of this utility model is as follows: This novel dual-purpose planer integrates and quickly switches between planing and grooving functions through a modular switching design and a wedge-shaped clamping and fixing structure. The main planer body 1 serves as the basic load-bearing frame, with the internal limiting rod 5 and clamping wedge 3 forming a planer tool fixing mechanism. Utilizing the self-locking characteristic of the wedge fit, planers with different functions (planer tool 9, grooving tool 10) can be quickly clamped or disassembled. Simultaneously, the bottom of the main planer body 1 is connected by bolts, allowing selective assembly of base modules (planer base 7, grooving base 8) that match the planer tool function, ensuring the planer tool edge fits the base contour. Finally, by pushing the device with the hand handle 2, the planer tool, guided by the base, completes the planing process on the corresponding workpiece surface.
[0032] In this embodiment, the card planer base 7 and the grooving planer base 8 are selectively fixed to the main planer body 1 by bolts. The bottom cutting edge of the card planer blade 9 is concave arc-shaped and matches the bottom arc shape of the card planer base 7. The bottom cutting edge of the grooving planer blade 10 is arc-shaped convex and matches the bottom arc shape of the grooving planer base 8.
[0033] In this embodiment, the clamping wedge block 3 and the limiting rod 5 clamp the planer blade through a wedge-shaped fit, thereby enabling the quick installation and removal of the planer blade. The handle 2 is inserted into the through hole 6 on the side of the main planer body 1 and is fitted with the through hole with a clearance.
[0034] The working process of this utility model is as follows:
[0035] 1. Determine the processing requirements and select the corresponding function module. If you need to plan convex surfaces (clamp planer function): select clamp planer base 7 and clamp planer blade 9; if you need to plan grooves (grooving function): select groove planer base 8 and groove planer blade 10. Taking clamp planer as an example, select clamp planer base 7 and clamp planer blade 9.
[0036] 2. Align the card planer base 7 with the connecting hole at the bottom of the main planer body 1, and tighten the bolts to ensure that the card planer base 7 is firmly connected to the main planer body 1.
[0037] 3. Place the planer blade 9 into the mounting cavity 4, so that the planer blade fits against the inclined surface of the mounting cavity 4. The blade of the planer blade 9 extends out from the through groove of the planer base 7, and the profile of the blade matches the bottom profile of the base. The degree of extension is adjustable. Then press in the clamping wedge block 3, and use its wedge-shaped engagement with the limiting rod 5 to apply pressure in the direction of the planer blade until the planer blade 9 is completely clamped and fixed.
[0038] 4. Insert the handle 2 into the through hole 6 on the side of the main planer body 1. Since the two are clearance fit, the insertion depth of the handle 2 can be adjusted according to the operating habits to ensure comfortable hand holding and stable force. At this time, the planer assembly is completed and the planer operation can be carried out.
[0039] 5. Functional Conversion Process: Remove the bolts securing the planer base 7 at the bottom of the main planer body 1, and remove the planer base 7; push the clamping wedge block 3 in the opposite direction to release its wedge-shaped clamping state with the limit rod 5, and remove the planer cutter 9 from the mounting cavity 4. Fix the grooving base 8 to the bottom of the main planer body 1 with bolts; place the grooving cutter 10 into the mounting cavity 4, push the clamping wedge block 3 to press and fix it, ensuring that the cutting edge of the grooving cutter 10 extends out of the through slot 12 of the grooving base 8 and the contour matches, thus completing the functional conversion from planer to grooving, and then proceed to the groove planing operation process.
[0040] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A novel slotted dual-purpose planer, comprising a main planer body (1), a handle (2), and a clamping wedge (3), wherein the main planer body (1) has a hollow interior forming an installation cavity (4), a limiting rod (5) is fixedly provided in the installation cavity (4), the limiting rod (5) cooperates with the clamping wedge (3) to fix the planer blade, and the side of the main planer body (1) has a through hole (6) for inserting the handle (2), characterized in that: It also includes a chuck base (7), a grooving base (8), a chuck blade (9), and a grooving blade (10); the chuck base (7) and the grooving base (8) are detachable and selectively installed on the bottom of the main planer body (1); the chuck base (7) and the chuck blade (9) cooperate to form a chuck, and the grooving base (8) and the grooving blade (10) cooperate to form a grooving planer; the bottom surface of the chuck base (7) is concave arc-shaped and has a through groove (11) in the center for the blade of the chuck blade (9) to extend out; the bottom of the grooving base (8) is arc-shaped convex and has a through groove (12) in the center for the blade of the grooving blade (10) to extend out.
2. The novel slot dual-purpose planer according to claim 1, characterized in that: The card planer base (7) and the groove planer base (8) are selectively fixed to the main planer body (1) by bolts.
3. The novel slot dual-purpose planer according to claim 1, characterized in that: The bottom cutting edge of the card planer (9) is concave and arc-shaped, matching the bottom arc shape of the card planer base (7).
4. A novel dual-purpose planer with a slot according to claim 1, characterized in that: The bottom edge of the grooving cutter (10) is arc-shaped and matches the bottom arc of the grooving base (8).
5. A novel dual-purpose planer for card slots according to claim 1, characterized in that: The clamping wedge (3) and the limiting rod (5) clamp the planer blade through a wedge-shaped fit, thereby enabling the quick installation and removal of the planer blade.
6. A novel dual-purpose planer for card slots according to claim 1, characterized in that: The handle (2) is inserted into the through hole (6) on the side of the main planer body (1) and is fitted with the through hole with a clearance.