Hydroelectric grooving device

By designing the adjustment and water spraying structures of the hydroelectric grooving tool, the problem of difficult double-blade distance adjustment was solved, achieving synchronous cutting and effective cooling and dust reduction, thus improving grooving efficiency and aesthetics.

CN224210231UActive Publication Date: 2026-05-08SICHUAN JIAHUANRANYIXIN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN JIAHUANRANYIXIN TECHNOLOGY CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing hydroelectric grooving tools, the distance between the two blades cannot be quickly adjusted to meet the needs of different groove widths, affecting grooving efficiency and aesthetics.

Method used

A water and electricity grooving device was designed, which includes a fixed arc plate, a grooving and cutting structure, an adjustment structure and a water spraying structure. The distance of the cutting blade is adjusted by a rotating block and a threaded rod system, and a nozzle is equipped to cool and reduce dust on the cutting blade.

Benefits of technology

It achieves synchronous and independent cutting with the cutting blade, avoiding jamming, improving grooving efficiency and aesthetics, while the water spray structure effectively cools and reduces dust, preventing water from splashing everywhere.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hydroelectric slotting device which comprises a fixed arc plate, a fixed handle is fixedly connected to the side wall of the fixed arc plate, and the hydroelectric slotting device further comprises slotting cutting structures arranged on the two sides of the fixed arc plate; and the adjusting structure is arranged at the top of the fixed arc plate. By means of the two cutting knives, edge lines on the two sides of a wire groove can be conveniently and synchronously cut, meanwhile, the situation that the cutting knife on one side is clamped and affects the cutting knife on the other side, consequently, the two cutting knives are clamped in a cut groove at the same time and are not convenient to pull out can be avoided, cooling and dust falling are conveniently conducted in the grooving and cutting process through water spraying of a spray head, and meanwhile the cutting efficiency is improved. And sprayed water can be prevented from splashing all around, and by rotating a first rotating block, the distance between the two cutting knives can be conveniently and rapidly adjusted according to the width of a wire groove needing to be grooved.
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Description

Technical Field

[0001] This utility model relates to the field of construction technology in the home decoration sector, and in particular to a water and electricity trenching device. Background Technology

[0002] During home renovation construction, a grooving tool is commonly used to create grooves for wiring. A plumbing and electrical grooving tool is a tool used to create grooves in walls or floors, primarily for plumbing and electrical installations to conceal pipes and cables, improving safety and aesthetics. This tool can create grooves of varying angles, widths, and depths to meet specific construction needs in a single operation. It is simple to use, requires no other auxiliary tools, and produces aesthetically pleasing and practical grooves without damaging the wall structure.

[0003] Some electrical and plumbing grooving tools have double blades inside, which can simultaneously cut the edges of the groove on both sides, thus speeding up the grooving process. However, the distance between the two blades in general electrical and plumbing grooving tools is not easily adjustable, making it difficult to quickly adjust the distance between the two blades according to the required groove width when cutting the groove edges. Therefore, how to easily and quickly adjust the distance between the two cutting blades according to the required groove width is an important problem that needs to be solved in the design of electrical and plumbing grooving tools. Utility Model Content

[0004] This utility model provides a water and electricity grooving tool to solve the problem that the distance between the two blades of the water and electricity grooving tool cannot be quickly adjusted to the width of the groove to be cut as needed.

[0005] This utility model solves the above-mentioned technical problems through the following technical solutions:

[0006] This utility model provides a water and electricity trenching tool, including a fixed arc plate, on the side wall of which a fixing handle is fixedly connected, and further including:

[0007] A slotted cutting structure is provided on both sides of a fixed arc plate;

[0008] An adjustment structure is provided on top of a fixed arc plate, which adjusts the width of the slotted cutting structure.

[0009] A water spray structure is provided, which is installed inside a fixed arc plate and a fixed handle.

[0010] Preferably, a sliding cavity is formed in the side wall of the fixed arc plate, and threaded grooves are formed at equal intervals on the top side wall of the fixed arc plate in a ring-shaped distribution. A handle one is fixedly connected to the side wall of the fixed handle, a support shell is fixedly connected to the top side wall of the fixed arc plate, and a handle two is fixedly connected to the top side wall of the support shell.

[0011] In this technical solution, handle one and handle two can be used to stabilize the entire water and electricity grooving tool during the grooving and cutting process.

[0012] Preferably, square through grooves are formed on the side walls of both sides of the support housing.

[0013] In this technical solution, the square through groove facilitates the movement and rotation of the connecting rod.

[0014] Preferably, the slotting and cutting structure includes a connecting shell, a support plate, a protective cover, a cutting blade, a rotating rod, and a rotating motor. Two fan-shaped connecting shells are slidably connected within the sliding cavity of the fixed arc plate. Two support plates and a rotating motor are fixedly connected to the side walls of the two connecting shells. The protective cover covers the outside of the rotating motor, and the support plate is fixedly connected to the outside of the protective cover. A rotating rod is fixedly connected to the rotating end of the two rotating motors. The rotating rod is rotatably connected to the side wall of the connecting shell, and a cutting blade is fixedly connected to the side wall of the rotating rod.

[0015] In this technical solution, two rotating motors rotate synchronously, driving a rotating rod to rotate synchronously. The rotating rod then drives two cutting blades to rotate synchronously, allowing the two cutting blades to cut the two side lines of the groove simultaneously. Since the two cutting blades are independent of each other, if one cutting blade gets stuck during the grooving process, the other cutting blade will not be affected. This allows for simultaneous cutting of the two side lines of the groove while preventing one cutting blade from getting stuck and affecting the other, thus avoiding both cutting blades getting stuck in the cut groove and being difficult to pull out.

[0016] Preferably, the sidewalls on opposite sides of the support plate are provided with rotating square grooves.

[0017] Preferably, the water spray structure includes an external hose, a water pipe, and nozzles. The water pipe is fixedly connected to the side wall of the fixed arc plate and the fixed handle. The portion of the water pipe inside the fixed arc plate is configured as an arc shape. The other end of the water pipe is fixedly connected to the external hose, which extends out of the side wall of the fixed handle. Nozzles are fixedly connected at equal intervals on the side wall of the water pipe inside the fixed arc plate.

[0018] In this technical solution, an external hose is connected to a water pipe. Water in the water pipe can enter the nozzle through the external hose and the water pipe. The nozzle sprays water onto the cutting blades on both sides. When the nozzle sprays water onto the cutting blades, it can cool down the cutting blades that generate high temperatures due to friction during the cutting process. At the same time, the sprayed water can also suppress the dust raised during the cutting process. Furthermore, since the nozzle is shielded by the fixed arc plate and the connecting housings on both sides, the water spraying can be prevented from splashing everywhere.

[0019] Preferably, the nozzle is tilted on both sides.

[0020] Preferably, the adjusting structure includes a first rotating block, a first threaded rod, a movable plate, a stop block, a second rotating rod, and a connecting rod. The second rotating rod is rotatably connected to the top side wall of the supporting housing. The top of the second rotating rod is fixedly connected to the stop block, and the top of the stop block is fixedly connected to the first rotating block. The bottom of the second rotating rod is fixedly connected to the first threaded rod, and the bottom of the first threaded rod is rotatably connected to the top side wall of the supporting housing. The movable plate is threadedly connected to the first threaded rod, and the movable plate is slidably connected inside the supporting housing. One end of a connecting rod is rotatably connected to the side walls on both sides of the movable plate, and the other end of the connecting rod is rotatably connected to the inner side wall of the rotating square groove.

[0021] In this technical solution, rotating block one drives rotating block one to rotate, rotating block one drives rotating rod two to rotate, rotating rod two drives rotating threaded rod one to rotate, rotating threaded rod one drives moving plate to move, moving plate drives connecting rod to move, connecting rod pulls support plate to move towards the center, support plate drives support housing to slide towards the center, support housing drives two cutting blades to move closer to each other, and adjusts the distance between the cutting blades.

[0022] Preferably, the connecting rod is located in the square through groove, the size of the connecting rod and the rotating square groove are matched, and the bottom end of the threaded rod is located in the middle of the annularly distributed threaded grooves.

[0023] Preferably, a threaded rod 2 is threadedly connected to the side wall of the rotating block 1, and the top of the threaded rod 2 is fixedly connected to the rotating block 2, and the threaded rod 2 cooperates with the threaded groove.

[0024] In this technical solution, rotating block two drives the threaded rod to rotate, and the threaded rod two rotates and moves, so that the threaded rod two is threaded into the corresponding threaded groove, fixing rotating block one in place, thereby effectively preventing rotating block one from rotating and causing the two adjusted cutting blades to move.

[0025] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of this utility model.

[0026] The positive and progressive effects of this utility model are as follows:

[0027] 1. Two rotating motors drive two cutting blades to rotate synchronously, allowing both blades to cut the two sides of the groove simultaneously. Since the two cutting blades are independent of each other, if one blade gets stuck during the grooving process, the other blade will not be affected. This facilitates simultaneous cutting of the two sides of the groove while preventing one blade from getting stuck and affecting the other, thus avoiding both blades getting stuck in the cut groove and being difficult to pull out.

[0028] 2. When water is sprayed onto the cutting blade through the nozzle, it can cool down the cutting blade, which generates high temperatures due to friction during the cutting process. At the same time, the sprayed water can also suppress the dust raised during the cutting process. Furthermore, since the nozzle is shielded by the fixed arc plate and the connecting housing on both sides, the water spraying can be prevented from splashing everywhere. This facilitates better cooling and dust suppression during the grooving cutting process while preventing the sprayed water from splashing everywhere.

[0029] 3. By rotating the first rotating block, the first rotating block drives the first threaded rod to rotate, the first threaded rod to rotate, the moving plate to move, the moving plate to move the connecting rod, the connecting rod to pull the support plate to move towards the center, the support plate to move the support housing towards the center, the support housing to move the two cutting blades closer to each other, and the distance between the cutting blades can be adjusted, so as to facilitate the adjustment of the distance between the two cutting blades quickly and easily according to the width of the groove to be cut. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0031] Figure 2 This is a schematic diagram of the overall internal structure of this utility model.

[0032] Figure 3 This is a side view of the internal structure of the present invention.

[0033] Figure 4 This is a three-dimensional structural diagram of the support shell of this utility model.

[0034] Figure 5 The whole of this utility model Figure 2 A magnified schematic diagram of the structure at point A.

[0035] Explanation of reference numerals in the attached figures

[0036] 1. Fixed arc plate; 2. Fixed handle; 3. Handle one; 4. Handle two; 5. Grooved cutting structure; 501. Connecting housing; 502. Support plate; 503. Protective cover; 504. Cutting blade; 505. Rotating rod one; 506. Rotating motor; 511. Rotating square groove; 6. Supporting housing; 7. Adjusting structure; 701. Rotating block one; 702. Threaded rod one; 703. Moving plate; 704. Stop block; 705. Rotating rod two; 706. Connecting rod; 711. Rotating block two; 712. Threaded rod two; 8. Water spray structure; 801. External hose; 802. Water pipe; 803. Nozzle; 9. Sliding cavity; 10. Threaded groove; 11. Square through groove; 12. Limiting rod. Detailed Implementation

[0037] The present invention will be further illustrated by way of embodiments below, but the present invention is not limited to the scope of the embodiments described herein.

[0038] like Figure 1-5 As shown, the water and electricity grooving tool includes a fixed arc plate 1, a fixed handle 2 fixedly connected to the side wall of the fixed arc plate 1, and also includes:

[0039] The slotted cutting structure 5 is provided on both sides of the fixed arc plate 1;

[0040] Adjustment structure 7 is set on the top of fixed arc plate 1, and adjustment structure 7 adjusts the width of the cut by slotting cutting structure 5;

[0041] The water spray structure 8 is disposed within the fixed arc plate 1 and the fixed handle 2.

[0042] The fixed arc plate 1 has a sliding cavity 9 in the side wall, and the fixed arc plate 1 has threaded grooves 10 at equal intervals on the top side wall. The threaded grooves 10 are distributed in a ring. The fixed handle 2 has a handle 3 fixedly connected to the side wall. The fixed arc plate 1 has a support shell 6 fixedly connected to the top side wall. The support shell 6 has a handle 4 fixedly connected to the top side wall.

[0043] Handles 1 (3) and 2 (4) can be used to stabilize the entire water and electricity grooving tool during the grooving and cutting process.

[0044] Square through slots 11 are provided on the side walls of both sides of the support housing 6.

[0045] The square through groove 11 facilitates the movement and rotation of the connecting rod 706.

[0046] The slotted cutting structure 5 includes a connecting housing 501, a support plate 502, a protective cover 503, a cutting blade 504, a rotating rod 505, and a rotating motor 506. Two fan-shaped connecting housings 501 are slidably connected in the sliding cavity 9 on the fixed arc plate 1. Two support plates 502 and a rotating motor 506 are fixedly connected to the side walls of the two connecting housings 501. The protective cover 503 covers the outside of the rotating motor 506. The support plate 502 is fixedly connected to the outside of the protective cover 503. A rotating rod is fixedly connected to the rotating end of the two rotating motors 506. The rotating rod is rotatably connected to the side wall of the connecting housing 501. A cutting blade 504 is fixedly connected to the side wall of the rotating rod.

[0047] Two rotating motors 506 rotate synchronously, driving the rotating rod to rotate synchronously. The rotating rod drives the two cutting blades 504 to rotate synchronously, so that the two cutting blades 504 simultaneously cut the two side lines of the groove. Since the two cutting blades 504 are independent of each other, if one cutting blade 504 gets stuck during the grooving process, the other cutting blade 504 will not be affected. This allows for better synchronous cutting of the two side lines of the groove, while avoiding the situation where one cutting blade 504 getting stuck affects the other cutting blade 504, preventing both cutting blades 504 from getting stuck in the cut groove and being difficult to pull out.

[0048] Rotating square grooves 511 are provided on the side walls of the opposite sides of the support plate 502.

[0049] The water spray structure 8 includes an external hose 801, a water pipe 802, and a nozzle 803. The water pipe 802 is fixedly connected to the side wall of the fixed arc plate 1 and the fixed handle 2. The portion of the water pipe 802 located inside the fixed arc plate 1 is configured as an arc shape. The other end of the water pipe 802 is fixedly connected to the external hose 801. The external hose 801 extends out of the side wall of the fixed handle 2. The nozzles 803 are fixedly connected at equal intervals on the side wall of the water pipe 802 located inside the fixed arc plate 1.

[0050] Connect the external hose 801 to the water pipe. Water in the water pipe can enter the nozzle 803 through the external hose 801 and the water pipe 802. The nozzle 803 sprays water towards the cutting blades 504 on both sides. When the nozzle 803 sprays water onto the cutting blades 504, it can cool down the cutting blades 504 that generate high temperatures due to friction during the cutting process. At the same time, the sprayed water can also suppress the dust raised during the cutting process. Furthermore, since the nozzle 803 is shielded by the fixed arc plate 1 and the connecting housings 501 on both sides, the water sprayed can be prevented from splashing everywhere.

[0051] The nozzle 803 is tilted on both sides.

[0052] The adjustment structure 7 includes a rotating block 701, a threaded rod 702, a movable plate 703, a stop block 704, a rotating rod 705, and a connecting rod 706. The rotating rod 705 is rotatably connected to the top side wall of the support housing 6. The top of the rotating rod 705 is fixedly connected to the stop block 704. The top of the stop block 704 is fixedly connected to the rotating block 701. The bottom of the rotating rod 705 is fixedly connected to the threaded rod 702. The bottom of the threaded rod 702 is rotatably connected to the top side wall of the support housing 6. The movable plate 703 is threadedly connected to the threaded rod 702. The movable plate 703 is slidably connected inside the support housing 6. One end of the connecting rod 706 is rotatably connected to the side walls on both sides of the movable plate 703. The other end of the connecting rod 706 is rotatably connected to the inner side wall of the rotating square groove 511.

[0053] Rotating rotating block 701 causes the stop block 704 to rotate, which in turn causes rotating rod 705 to rotate. Rotating rod 705 then causes threaded rod 702 to rotate, which in turn causes moving plate 703 to move. Moving plate 703 then causes connecting rod 706 to move, which in turn pulls support plate 502 towards the center. Support plate 502 then causes support housing 6 to slide towards the center, which in turn causes the two cutting blades 504 to move closer together, thus adjusting the distance between the cutting blades 504.

[0054] The connecting rod 706 is located in the square through groove 11. The size of the connecting rod 706 and the rotating square groove 511 are matched. The bottom end of the threaded rod 702 is located in the middle of the annularly distributed threaded grooves 10.

[0055] A threaded rod 712 is threadedly connected to the side wall of the rotating block 701. The top of the threaded rod 712 is fixedly connected to the rotating block 711. The threaded rod 712 cooperates with the threaded groove 10.

[0056] Rotating the second rotating block 711 causes the threaded rod 712 to rotate and move, so that the threaded rod 712 is threaded into the corresponding threaded groove 10, fixing the first rotating block 701 in place. This effectively prevents the first rotating block 701 from rotating and causing the two adjusted cutting blades 504 to move.

[0057] In use, all electrical components mentioned in this application are externally connected to a power supply and control switch. When slotting, the external hose 801 is connected to a water pipe. Water in the water pipe can enter the nozzle 803 through the external hose 801 and the water pipe 802. The nozzle 803 sprays water onto the cutting blades 504 on both sides. The two cutting blades 504 are aligned with the two sides of the groove to be slotted. The two rotating motors 506 rotate synchronously, driving the rotating rod to rotate synchronously. The rotating rod drives the two cutting blades 504 to rotate synchronously, so that the two cutting blades 504 cut the two sides of the groove simultaneously. Since the two cutting blades 504 are independent of each other, if one cutting blade 504 gets stuck during the slotting process, the other cutting blade 504 will not be affected. This allows for better synchronous cutting of the two sides of the groove while avoiding the situation where one cutting blade 504 gets stuck and affects the other cutting blade 504, preventing both cutting blades 504 from getting stuck in the cut groove and being difficult to pull out.

[0058] When the nozzle 803 sprays water onto the cutting blade 504, it can cool down the cutting blade 504 which generates high temperature due to friction during the cutting process. At the same time, the sprayed water can also suppress the dust raised during the cutting process. Furthermore, since the nozzle 803 is blocked by the fixed arc plate 1 and the connecting housings 501 on both sides, the water sprayed can be prevented from splashing everywhere.

[0059] When adjusting the distance between the two cutting blades 504, rotate the rotating block 701. The rotating block 701 drives the stop block 704 to rotate, the stop block 704 drives the rotating rod 705 to rotate, the rotating rod 705 drives the threaded rod 702 to rotate, the threaded rod 702 drives the moving plate 703 to move, the moving plate 703 drives the connecting rod 706 to move, the connecting rod 706 pulls the support plate 502 to move towards the center, the support plate 502 drives the support housing 6 to slide towards the center, the support housing 6 drives the two cutting blades 504 to move closer to each other, and the distance between the cutting blades 504 is adjusted. This makes it convenient and quick to adjust the distance between the two cutting blades 504 according to the width of the groove to be cut.

[0060] After adjustment, rotate the second rotating block 711. The second rotating block 711 drives the threaded rod to rotate, and the second threaded rod 712 rotates and moves, so that the threaded rod 712 is threaded into the corresponding threaded groove 10, fixing the first rotating block 701. This effectively prevents the first rotating block 701 from rotating, which would cause the two adjusted cutting blades 504 to move.

[0061] This utility model is not limited to the above-described embodiments. Any changes in its shape or structure fall within the protection scope of this utility model. The protection scope of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.

Claims

1. A hydroelectric grooving tool, comprising a fixed arc plate (1), wherein a fixed handle (2) is fixedly connected to the side wall of the fixed arc plate (1), characterized in that, Also includes: The slotted cutting structure (5) is provided on both sides of the fixed arc plate (1); Adjustment structure (7), which is set on the top of fixed arc plate (1), adjusts the width of the slotted cutting structure (5); A water spray structure (8) is provided inside a fixed arc plate (1) and a fixed handle (2).

2. The hydroelectric trenching device as described in claim 1, characterized in that: The fixed arc plate (1) has a sliding cavity (9) in the side wall, and the fixed arc plate (1) has threaded grooves (10) at equal intervals on the top side wall. The threaded grooves (10) are distributed in a ring. The fixed handle (2) has a handle one (3) fixedly connected to the side wall. The fixed arc plate (1) has a support shell (6) fixedly connected to the top side wall. The support shell (6) has a handle two (4) fixedly connected to the top side wall.

3. The hydroelectric trenching device as described in claim 2, characterized in that: Square through slots (11) are provided on the side walls of both sides of the support housing (6).

4. The hydroelectric trenching device as described in claim 1, characterized in that: The slotted cutting structure (5) includes a connecting shell (501), a support plate (502), a protective cover (503), a cutting blade (504), a rotating rod (505), and a rotating motor (506). Two fan-shaped connecting shells (501) are slidably connected in the sliding cavity (9) on the fixed arc plate (1). Two support plates (502) and a rotating motor (506) are fixedly connected to the side walls of the two connecting shells (501). The protective cover (503) covers the outside of the rotating motor (506). The support plate (502) is fixedly connected to the outside of the protective cover (503). The rotating ends of the two rotating motors (506) are fixedly connected to a rotating rod. The rotating rod is rotatably connected to the side wall of the connecting shell (501). The cutting blade (504) is fixedly connected to the side wall of the rotating rod.

5. The hydroelectric trenching device as described in claim 4, characterized in that: Rotating square grooves (511) are provided on the side walls of opposite sides of the support plate (502).

6. The hydroelectric trenching device as described in claim 1, characterized in that: The water spray structure (8) includes an external hose (801), a water pipe (802), and a nozzle (803). The water pipe (802) is fixedly connected to the side wall of the fixed arc plate (1) and the fixed handle (2). The part of the water pipe (802) inside the fixed arc plate (1) is set in an arc shape. The other end of the water pipe (802) is fixedly connected to the external hose (801). The external hose (801) extends out of the side wall of the fixed handle (2). The nozzles (803) are fixedly connected at equal intervals on the side wall inside the fixed arc plate (1) of the water pipe (802).

7. The hydroelectric trenching device as described in claim 6, characterized in that: The nozzle (803) is tilted on both sides.

8. The hydroelectric trenching device as described in claim 1, characterized in that: The adjusting structure (7) includes a rotating block (701), a threaded rod (702), a moving plate (703), a stop block (704), a rotating rod (705), and a connecting rod (706). The rotating rod (705) is rotatably connected to the top side wall of the supporting housing (6). The top of the rotating rod (705) is fixedly connected to the stop block (704), and the top of the stop block (704) is fixedly connected to the rotating block (701). The bottom of the rotating rod (705) is... A threaded rod (702) is fixedly connected to the bottom of the threaded rod (702) and rotatably connected to the top side wall of the support housing (6). A movable plate (703) is threadedly connected to the threaded rod (702) and slidably connected to the support housing (6). One end of a connecting rod (706) is rotatably connected to the side walls on both sides of the movable plate (703), and the other end of the connecting rod (706) is rotatably connected to the inner side wall of the rotating square groove (511).

9. The hydroelectric trenching device as described in claim 8, characterized in that: The connecting rod (706) is located in the square through groove (11). The size of the connecting rod (706) and the rotating square groove (511) are matched. The bottom end of the threaded rod (702) is located in the middle of the threaded groove (10) which is distributed in a ring.

10. The hydroelectric trenching device as described in claim 8, characterized in that: The rotating block 1 (701) has a threaded rod 2 (712) threadedly connected to its side wall. The top of the threaded rod 2 (712) is fixedly connected to the rotating block 2 (711). The threaded rod 2 (712) and the threaded groove (10) cooperate with each other.