Building wall grooving device

The cutting direction is changed by the buckle and the slot, the height is adjusted by the rubber sleeve, the stability is improved by the limit block and the universal wheel, and the nozzle is cooled. This solves the tediousness and safety hazards of traditional grooving devices when adjusting the height and position, and realizes accurate, stable and convenient grooving operations.

CN223369725UActive Publication Date: 2025-09-23BEIJING TIANTAN DECORATION & ENG CO LTD
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Patent Information

Application Number
CN202422680428.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-23
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

When traditional grooving devices are used to groove walls, they often require additional tools or equipment to adjust the height and position. The operation is cumbersome, time-consuming and labor-intensive, and it is difficult to adapt to walls of different thicknesses and materials. The cutting blade may be damaged due to overheating or there may be safety hazards caused by dust accumulation, and it is difficult to move in a narrow space.

Method used

The cutting direction of the cutting blade can be changed through the buckle and slot, the height of the equipment can be adjusted using the rubber sleeve, the limit block and universal wheel can be installed to improve stability and flexibility, the nozzle can cool the cutting blade, the connecting block can reduce the risk of direct contact, and the universal wheel can facilitate movement.

Benefits of technology

It achieves precise grooving in different construction scenarios, improves stability and flexibility, reduces the risk of cutting disc damage and dust diffusion, and enhances operational safety and convenience.

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Abstract

The utility model discloses a building wall grooving device, which relates to the technical field of building construction equipment and is characterized in that the top of a bottom plate is fixedly connected with a fixed connection assembly, the middle of the fixed connection assembly is slidably connected with a sliding block, the middle of the sliding block is fixedly connected with a fixed rod, and the top of the fixed rod is fixedly connected with a fixed ring; a sleeve is fixedly connected to the middle of the fixing ring, a rotating rod is slidably connected to the middle of the sleeve, a rotating shaft is rotatably connected to the output end of the first motor, the rotating shaft penetrates through the rotating rod and the cutting blade, and a buckle is fixedly connected to the end, away from the cutting blade, of the rotating rod. By means of the structural design that the cutting direction of a cutting blade is changed through a buckle and a clamping groove, the grooving requirements under different construction scenes and requirements can be met, and the problems that most of traditional grooving devices are handheld, and when the traditional grooving devices are handheld to conduct grooving on a wall, the grooving efficiency is high are solved. And the problem that the grooving line is not straight and not flat due to hand shaking or uneven force can be solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of building construction equipment, in particular to a building wall grooving device. Background Art

[0002] A building wall grooving device is a professional tool or equipment designed specifically for opening notches on building walls. It is usually used to cut grooves of a certain depth, width and length in the wall to facilitate the subsequent installation of pipes, wires, sockets, switches and other facilities.

[0003] Traditional handheld grooving equipment requires operators to directly hold and operate it when grooving walls. Long-term work will cause fatigue in the arms and wrists, resulting in uneven force during the cutting process, causing shaking or deviation from the predetermined trajectory, increasing the risk of inaccurate grooving or damage to the wall. In addition, the handheld grooving device is often unable to work continuously for a long time and requires frequent rest and shutdown to dissipate heat.

[0004] To this end, the utility model provides a building wall grooving device. Utility Model Content

[0005] The purpose of the present utility model is to provide a building wall grooving device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: comprising a bottom plate, a fixed assembly fixed to the top of the bottom plate, a slider slidably connected to the middle of the fixed assembly, a fixed rod fixed to the middle of the slider, a fixed ring fixed to the top of the fixed rod, a sleeve fixed to the middle of the fixed ring, a rotating rod slidably connected to the middle of the sleeve, an end of the rotating rod fixed to a first motor, an output end of the first motor rotatably connected to a rotating shaft, the rotating shaft passes through the rotating rod and the cutting blade, and the rotating rod is away from the cutting blade. A buckle is fixed to the end, and a slot is provided at the end of the sleeve near the buckle. This step realizes the structural design of changing the cutting direction of the cutting blade by utilizing the buckle and the slot, thereby meeting the grooving requirements under different construction scenarios and needs, and ensuring that the accuracy and size of the grooving meet the design requirements. It solves the problem that most traditional grooving devices are handheld, and when grooving the wall by hand, the grooving line may be uneven and not straight due to hand shaking or uneven force, and may even cause damage to the decoration or structure around the wall.

[0007] The fixing assembly includes a support rod, a lifting rod, and a placement box; two support rods are fixed to the top of the base plate and are symmetrically arranged; a plurality of slide grooves are opened in the middle of the support rod; the lifting rod is slidably connected to the inside of the support rod; the end of the lifting rod close to the base plate is fixed with a rubber sleeve; the top of the lifting rod is fixed with the placement box; the side wall of the placement box is fixed with a second motor; the output end of the second motor is rotatably connected to a screw rod, and the screw rod passes through the slider and contacts the side wall of the placement box; the above technical solution is adopted: by using the rubber sleeve to clamp the height of the equipment in the middle of the slide groove, the cutting blade can maintain stability during cutting, and the user can quickly and conveniently adjust the height of the grooving device according to needs to adapt to different grooving positions, which solves the problem that traditional grooving devices often require additional tools or equipment to adjust the height and position, and the operation is cumbersome and time-consuming.

[0008] Two groups of springs are fixed to the side walls of the base plate near the buckles, and are symmetrically arranged; the ends of the springs are fixed to limit blocks; the side walls of the limit blocks are slidably connected to telescopic rods, and are located in the middle of the springs, and the ends are fixed to the side walls of the base plate; the middle part of the limit blocks is rotatably connected to a driven wheel; the above technical solution is adopted: by installing limit blocks on the side walls of the base plate to make them contact with the wall, a structural design is adopted to make the device more stable when moving, reduce the friction and resistance caused by direct contact of the equipment with the wall, make the operation smoother, and keep the operating state stable even in the face of uneven walls, solving the problem that traditional grooving devices are difficult to adapt to walls of different thicknesses and materials, and are limited in use in special construction environments.

[0009] The top of the base plate is detachably connected to a water tank; a hose is fixedly connected to the top of the water tank; a nozzle is fixedly connected to the end of the hose away from the water tank, and the nozzle is fixedly connected to the middle of the sleeve and close to the cutting blade; the above technical solution is adopted: by utilizing the water outlet in the middle of the nozzle to spray water to cool the cutting blade, it is achieved that the temperature of the cutting blade can be effectively reduced to prevent it from overheating and sudden breakage or cracking, and it can also wet and settle dust particles generated during cutting, reducing the diffusion and suspension time of dust in the air, thereby improving the function of the construction environment, and solving the safety hazards such as damage to the cutting blade due to overheating and fire caused by dust accumulation.

[0010] A connecting block is fixedly connected to the middle of the rotating rod near the buckle; a handle is fixedly connected to the middle of the connecting block; the above technical solution is adopted: through the structural design of installing the connecting block, the user can control the rotating rod while maintaining a certain distance, reducing the risk of accidents that may occur when directly contacting the device, and solving the problem that the user may be injured due to improper operation or equipment failure when directly contacting the device for operation.

[0011] Two sets of universal wheels are fixedly connected to the bottom of the base plate and are symmetrically arranged. The above technical solution adopts: by installing universal wheels, the structural design makes the equipment more convenient to move, so that the device can be easily moved and turned in a narrow space or complex layout, without the need to frequently adjust the overall direction, thereby improving the operational flexibility. It solves the problem that in traditional wall grooving operations, the device is often difficult to move due to its heavy weight, large volume or lack of a suitable moving mechanism.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model discloses a building wall grooving device, which utilizes a buckle and a slot to change the cutting direction of the cutting blade, thereby meeting the grooving requirements under different construction scenarios and needs, and ensuring that the accuracy and size of the grooving meet the design requirements. It solves the problem that most traditional grooving devices are handheld, and when grooving the wall by hand, the grooving line may be crooked and uneven due to hand shaking or uneven force, and may even cause damage to the decoration or structure around the wall.

[0014] 2. The utility model describes a building wall grooving device, which utilizes a rubber sleeve to clamp in the middle of the slide groove to adjust the height of the device. This structure allows the cutting blade to maintain stability during cutting, and also allows the user to quickly and conveniently adjust the height of the grooving device as needed to adapt to different grooving positions. This solves the problem that traditional grooving devices often require additional tools or equipment when adjusting the height and position, which makes the operation cumbersome, time-consuming, and labor-intensive. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the buckle and the slot in the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the cooperation between the slider and the placement box in the utility model;

[0018] Figure 4 It is a structural diagram of the cooperation between the rubber sleeve and the slide groove in the utility model.

[0019] In the figure: 1. Base plate; 11. Sleeve; 12. Rotating rod; 13. Buckle; 14. Slider; 15. Cutting disc; 16. First motor; 17. Fixing ring; 18. Fixing rod; 19. Slot; 110. Rotating shaft; 2. Support rod; 21. Lifting rod; 22. Screw rod; 23. Placement box; 24. Rubber sleeve; 25. Slide; 26. Second motor; 3. Limit block; 31. Driven wheel; 32. Telescopic rod; 33. Spring; 4. Water tank; 41. Hose; 42. Nozzle; 5. Handle; 51. Connecting block; 6. Universal wheel; 7. Silicone sleeve. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1

[0022] like Figures 1 to 4 As shown, a building wall grooving device includes a base plate 1, a fixing component is fixed to the top of the base plate 1, a slider 14 is slidably connected to the middle of the fixing component, a fixing rod 18 is fixed to the middle of the slider 14, a fixing ring 17 is fixed to the top of the fixing rod 18, a sleeve 11 is fixed to the middle of the fixing ring 17, a rotating rod 12 is slidably connected to the middle of the sleeve 11, and a first motor 16 is fixed to the end of the rotating rod 12. The output end of the first motor 16 is rotatably connected to a rotating shaft 110, and the rotating shaft 110 passes through the rotating rod 12 and the cutting blade 15. The end of the rotating rod 12 away from the cutting blade 15 is fixed to a buckle 13, and a slot 19 is provided at the end of the sleeve 11 near the buckle 13. First, the base plate 1 is placed on the side wall of the wall, and then the first motor 16 is started. At this time, as the first motor 16 is started, the first motor 16 Drive the cutting blade 15 to rotate, and then vertical grooving of the wall can be achieved. At this time, the sliding block at the bottom of the sleeve 11 can slide in the fixed assembly. If it is necessary to adjust the cutting angle of the cutting blade 15 when grooving the wall, first turn off the first motor 16. At this time, the cutting blade 15 stops rotating, and then hold the buckle 13, then rotate the buckle 13, and place the buckle 13 inside the slot 19 to adjust the cutting direction of the cutting blade 15. Then, horizontal grooving of the wall can be achieved. At this time, the grooving requirements under different construction scenarios and needs can be met, which solves the problem that most traditional grooving devices are handheld. When grooving the wall by hand, the grooving line may be not straight or flat due to hand shaking or uneven strength, and may even cause damage to the decoration or structure around the wall.

[0023] Furthermore, the fixed assembly includes a support rod 2, a lifting rod 21, and a placement box 23. Two support rods 2 are fixed to the top of the bottom plate 1 and are symmetrically arranged. A plurality of slide grooves 25 are opened in the middle of the support rod 2. The lifting rod 21 is slidably connected to the inside of the support rod 2. The end of the lifting rod 21 close to the bottom plate 1 is fixed with a rubber sleeve 24. The top of the lifting rod 21 is fixed with a placement box 23. The side wall of the placement box 23 is fixed with a second motor 26. The output end of the second motor 26 is rotatably connected to a screw rod 22, and the screw rod 22 passes through the slider 14 and contacts the side wall of the placement box 23. Figure 2 and Figure 4 As shown, when the lateral position of the cutting blade 15 needs to be adjusted, the second motor 26 is started. At this time, the output end of the second motor 26 rotates, which drives the screw rod 22 to rotate synchronously, and drives the slider 14 to slide in the middle of the placement box 23. At this time, as the slider 14 moves, the cutting blade 15 can be driven to move horizontally. At the same time, if a higher wall needs to be cut, the bottom plate 1 can be stepped on, and then the placement box 23 can be pulled upward. At this time, as the placement box 23 is pulled, the lifting rod 21 at the bottom of the placement box 23 is driven to move inside the support rod 2. When the support rod 2 moves, the rubber sleeve at the bottom of the support rod 2 24 will continue to extend into the interior of the slide 25 and thus be fixed. When the height of the cutting blade 15 is fixed, you can stop pulling the placement box 23, and at this time you can achieve the change and fixation of the height of the cutting blade 15. At this time, the rubber sleeve 24 is used to be stuck in the middle of the slide 25 to adjust the height of the equipment, thereby achieving the cutting blade 15 to maintain stability during cutting. At the same time, it allows users to quickly and conveniently adjust the height of the slotting device as needed, and adapt to the function of different slotting positions, and finally solves the problem that traditional slotting devices often require the use of additional tools or equipment when adjusting the height and position, and the operation is cumbersome, time-consuming and labor-intensive.

[0024] Furthermore, two groups of springs 33 are fixed to the side walls of the bottom plate 1 near the buckle 13, which are symmetrically arranged. The ends of the springs 33 are fixed to the limit blocks 3. The side walls of the limit blocks 3 are slidably connected to the telescopic rods 32, and are located in the middle of the springs 33. The ends are fixed to the side walls of the bottom plate 1. The middle of the limit blocks 3 is rotatably connected to the driven wheel 31. The top of the bottom plate 1 is detachably connected to the water tank 4. The top of the water tank 4 is fixed to a hose 41. The end of the hose 41 away from the water tank 4 is fixed to a nozzle 42, and the nozzle 42 is fixed to the middle of the sleeve 11 and close to the cutting blade 15. The rotating rod 12 is fixed to a connecting block 51 near the middle of the buckle 13. The middle of the connecting block 51 is fixed to a handle 5. The bottom of the bottom plate 1 is fixed to two groups of universal wheels 6, and are symmetrically arranged. The middle of the handle 5 is fixed to a silicone sleeve 7, as shown Figures 1 to 4As shown, by installing the limit block 3 on the side wall of the bottom plate 1 to make it contact with the wall, the limit block 3 can be installed in contact with the wall, so that the friction of the limit block 3 and the clearance movement of the device can make the device more stable when moving, reduce the friction and resistance caused by the direct contact of the device with the wall, make the operation smoother, and keep the operation state stable even when facing uneven walls, solving the problem that the traditional grooving device is difficult to adapt to walls of different thicknesses and materials, and is limited in use in special construction environments. This step is achieved by using a nozzle The water outlet in the middle of 42 sprays water to cool the cutting blade 15. When the sprayed water contacts the cutting blade 15, it can take away the heat on the cutting blade 15, which can effectively reduce the temperature of the cutting blade 15 and prevent it from overheating and suddenly breaking or cracking. When the sprayed water contacts the dust particles, it can also wet and settle the dust particles generated during cutting, reducing the diffusion and suspension time of the dust in the air, thereby improving the function of the construction environment and solving the safety hazards such as damage to the cutting blade 15 due to overheating and fire caused by dust accumulation. This step is achieved by installing The structural design of the connecting block 51 is that when the connecting block 51 is installed and pulled out from the inside of the sleeve 11, the length of the sleeve 11 can be extended, and the user can control the rotating rod 12 while maintaining a certain distance, reducing the risk of accidents that may occur when directly contacting the device, and solving the problem that the user may be injured due to improper operation or equipment failure when directly contacting the device for operation. This step makes the device more convenient to move by installing the universal wheel 6. The universal wheel can rotate in place, so that the device can be easily moved and turned in a narrow space or complex layout without frequently adjusting the overall direction, thereby improving the operational flexibility and solving the problem that in traditional wall grooving operations, the device is often difficult to move due to its heavy weight, large volume or lack of a suitable moving mechanism. This step is achieved by installing the structural design of the silicone sleeve 7. Due to its own material, the installation of the silicone sleeve 7 can reduce the friction with the user, which can effectively reduce the fatigue of the hand when operating the sliding rod for a long time, improve the operational comfort, and solve the problem of accidental detachment or loss of control due to hand slippage during operation.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A building wall grooving device, comprising a bottom plate (1), characterized in that: The top of the base plate (1) is fixed with a fixing assembly, the middle of the fixing assembly is slidably connected with a slider (14), the middle of the slider (14) is fixed with a fixing rod (18), the top of the fixing rod (18) is fixed with a fixing ring (17), the middle of the fixing ring (17) is fixed with a sleeve (11), the middle of the sleeve (11) is slidably connected with a rotating rod (12), the end of the rotating rod (12) is fixed with a first motor (16), the output end of the first motor (16) is rotatably connected with a rotating shaft (110), the rotating shaft (110) passes through the rotating rod (12) and the cutting blade (15), the end of the rotating rod (12) away from the cutting blade (15) is fixed with a buckle (13), and the end of the sleeve (11) close to the buckle (13) is provided with a card slot (19).

2. A building wall grooving device according to claim 1, characterized in that: The fixed assembly comprises a support rod (2), a lifting rod (21), and a placement box (23). The top of the base plate (1) is fixed with two support rods (2) in a symmetrical arrangement. A plurality of sliding grooves (25) are provided in the middle of the support rod (2). The interior of the support rod (2) is slidably connected with the lifting rod (21). The end of the lifting rod (21) close to the base plate (1) is fixed with a rubber sleeve (24). The top of the lifting rod (21) is fixed with a placement box (23). The side wall of the placement box (23) is fixed with a second motor (26). The output end of the second motor (26) is rotatably connected with a screw rod (22), and the screw rod (22) passes through the slider (14) and contacts the side wall of the placement box (23).

3. A building wall grooving device according to claim 2, characterized in that: Two groups of springs (33) are fixedly connected to the side wall of the bottom plate (1) near the buckle (13) and are symmetrically arranged. The ends of the springs (33) are fixedly connected to the limit block (3). The side wall of the limit block (3) is slidably connected to a telescopic rod (32) and is located in the middle of the spring (33). The end is fixedly connected to the side wall of the bottom plate (1). The middle of the limit block (3) is rotatably connected to a driven wheel (31).

4. A building wall grooving device according to claim 3, characterized in that: The top of the bottom plate (1) is detachably connected to a water tank (4), the top of the water tank (4) is fixedly connected to a hose (41), the end of the hose (41) away from the water tank (4) is fixedly connected to a nozzle (42), and the nozzle (42) is fixedly connected to the middle of the sleeve (11) and close to the cutting blade (15).

5. A building wall grooving device according to claim 4, characterized in that: A connecting block (51) is fixedly connected to the middle of the rotating rod (12) near the buckle (13), and a handle (5) is fixedly connected to the middle of the connecting block (51).

6. A building wall grooving device according to claim 5, characterized in that: Two sets of universal wheels (6) are fixedly connected to the bottom of the base plate (1) and are symmetrically arranged.

7. A building wall grooving device according to claim 6, characterized in that: A silicone sleeve (7) is fixedly connected to the middle portion of the handle (5).