A water and electricity line laying device for interior decoration

By adjusting the extension length of the cutting blade using a locking assembly and a sliding plate structure, the problem of poor adaptability of existing equipment to construction surfaces of different materials or thicknesses is solved, achieving controllability and safety in cutting, extending equipment life, and reducing dust pollution.

CN224510094UActive Publication Date: 2026-07-17

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-07-23
Publication Date
2026-07-17

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    Figure CN224510094U_ABST
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Abstract

This utility model relates to the field of interior decoration and discloses an equipment for laying water and electricity lines in interior decoration. It includes a fixed frame, with a housing fixedly connected to the front end of the outer wall of the fixed frame. A motor is fixedly connected to the bottom end of the outer wall of the housing. The drive end of the motor passes through the inner wall of the housing and is fixedly connected to a rotating column. A cutting blade is fixedly connected to the outer wall of the rotating column. The outer wall of the cutting blade is rotatably connected to the bottom end of the inner wall of the housing. A sliding rod is slidably connected to the right end of the inner wall of the housing. A sliding plate is fixedly connected to the left end of the outer wall of the sliding rod. A locking assembly is provided on the outer wall of the sliding plate, and the sliding plate is connected to a second connecting plate through the locking assembly. In this utility model, the locking assembly releases the restriction on the housing, allowing the cutting blade in the equipment to be gradually released, improving the controllability and safety of cutting, and adapting to different construction depth requirements without the need for manual blade replacement.
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Description

Technical Field

[0001] This utility model relates to the field of interior decoration, and in particular to a water and electricity line laying device for interior decoration. Background Technology

[0002] In modern building and interior decoration projects, the laying of water and electricity lines is a crucial part. In order to achieve a reasonable layout of water and electricity lines, it is usually necessary to perform operations such as grooving and drilling in the walls, floors or ceilings to embed electrical conduits or water pipes. In this process, a wall grooving machine is usually used for construction operations.

[0003] However, the commonly used hydroelectric line laying equipment on the market has some problems in actual use. For example, most existing hydroelectric line laying equipment adopts a fixed blade structure, which cannot be adjusted and released according to the actual construction depth. This results in poor adaptability of the equipment when working on construction surfaces of different materials or thicknesses, affecting construction efficiency and quality. In addition, the fixed blade structure is prone to uneven wear after long-term use, which further reduces the accuracy and service life of the equipment. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an indoor decoration water and electricity line laying device. By using a locking component to release the restriction on the locking shell, the cutting blade in the device is gradually released, improving the controllability and safety of cutting.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an indoor decorative water and electricity line laying device, comprising a fixed frame, a shell fixedly connected to the front end of the outer wall of the fixed frame, a motor fixedly connected to the bottom end of the outer wall of the shell, the drive end of the motor penetrating through the inner wall of the shell and fixedly connected to a rotating column, a cutting blade fixedly connected to the outer wall of the rotating column, the outer wall of the cutting blade rotatably connected to the bottom end of the inner wall of the shell, a sliding rod slidably connected to the right end of the inner wall of the shell, a sliding plate fixedly connected to the left end of the outer wall of the sliding rod, a locking assembly provided on the outer wall of the sliding plate, and the sliding plate connected to a second connecting plate through the locking assembly.

[0006] Furthermore, the locking assembly includes a first base block fixedly connected to the upper and lower sides of the slide plate, a first connecting plate rotatably connected to the outer wall of the first base block, a sliding tube rotatably connected to the outer wall of the first connecting plate, a second connecting plate rotatably connected to the outer wall of the sliding tube, a second base block rotatably connected to the bottom end of the outer wall of the second connecting plate, and the bottom end of the second base block fixedly connected to the inner wall of the outer shell.

[0007] Furthermore, the outer wall of the sliding tube is fixedly connected to both the front and rear sides of the sliding tube, and a fixed tube is slidably connected to the outer wall of the sliding tube. The outer wall of the fixed tube is fixedly connected to the inside of the outer shell.

[0008] Furthermore, a retaining shell is slidably connected to the left end of the inner wall of the outer shell, and a retaining plate is fixedly connected to both the upper and lower sides of the right end of the retaining shell. The right end of the outer wall of the retaining plate is slidably connected to the right end of the inner wall of the outer shell. The inner wall of the retaining plate is provided with several slots, the size of which is adapted to the sliding tube, and the inner wall of the slot is provided with a polytetrafluoroethylene wear-resistant layer.

[0009] Furthermore, compression springs are fixedly connected to both the front and rear sides of the right end of the slide plate, and the right end of the compression springs is fixedly connected to the right end of the outer shell. The outer wall of the slide plate slides on the right end of the inner wall of the outer shell.

[0010] Furthermore, a circular tube is slidably connected to the outer wall of the slide rod, a first handle is fixedly connected to the right end of the outer wall of the circular tube, and the left end of the outer wall of the circular tube is fixedly connected to the right end of the outer wall of the outer shell.

[0011] Furthermore, an outer tube is fixedly connected to the rear end of the outer wall of the fixed frame, a storage tank is fixedly connected to the inner wall of the outer tube, a feed inlet is fixedly connected to the top end of the inner wall of the storage tank, a cap is threadedly connected to the top end of the outer wall of the feed inlet, and a second handle is fixedly connected to the rear end of the outer wall of the outer tube.

[0012] Furthermore, a pressure pump is fixedly connected to the front end of the outer wall of the storage tank, and a connecting pipe is fixedly connected to the front end of the outer wall of the pressure pump. The front end of the outer wall of the connecting pipe penetrates the rear end of the inner wall of the outer shell, and the outlet of the connecting pipe is configured as a fan-shaped atomizing nozzle.

[0013] This utility model has the following beneficial effects:

[0014] In this invention, the locking component releases the restriction on the locking shell, allowing the cutting blade in the device to be gradually released, improving the controllability and safety of cutting, and adapting to different construction depth requirements without the need for manual blade replacement.

[0015] In this invention, the cap is rotated off to add water into the storage tank through the feed inlet, and then the cap is rotated in the opposite direction to seal the feed inlet. When cutting and grooving, the pressure pump is started to spray the water in the storage tank through the connecting pipe onto the tip of the rotating cutting blade, which prevents the dust generated during cutting from scattering, effectively suppresses the generation and spread of dust, and ensures a clean and safe working environment. Attached Figure Description

[0016] Figure 1 A perspective view of an indoor decorative water and electricity line laying device proposed in this utility model;

[0017] Figure 2 Exploded view of an indoor decoration water and electricity line laying device proposed in this utility model;

[0018] Figure 3 This is a cross-sectional view of the casing of an indoor decorative water and electricity line laying device proposed in this utility model;

[0019] Figure 4 A diagram illustrating a compression spring for an indoor decorative water and electricity line laying device proposed in this utility model;

[0020] Figure 5 for Figure 4 Enlarged view of point A in the image.

[0021] Legend:

[0022] 1. Fixed frame; 2. Outer shell; 3. Clamping shell; 4. Cutting blade; 5. Round tube; 6. Sliding rod; 7. First handle; 8. Outer tube; 9. Second handle; 10. Cover; 11. Motor; 12. Rotating column; 13. Storage tank; 14. Pressure pump; 15. Connecting tube; 16. Feed inlet; 17. Clamping plate; 18. Slide plate; 19. First base block; 20. First connecting plate; 21. Second connecting plate; 22. Second base block; 23. Compression spring; 24. Slot; 25. Sliding tube; 26. Fixed tube; 27. Sliding tube. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Reference Figure 2 - Figure 5This utility model provides an embodiment of an indoor decorative water and electricity line laying device, including a fixed frame 1. A shell 2 is fixedly connected to the front end of the outer wall of the fixed frame 1. A motor 11 is fixedly connected to the bottom end of the outer wall of the shell 2. The drive end of the motor 11 passes through the inner wall of the shell 2 and is fixedly connected to a rotating column 12. A cutting blade 4 is fixedly connected to the outer wall of the rotating column 12. The outer wall of the cutting blade 4 is rotatably connected to the bottom end of the inner wall of the shell 2. A sliding rod 6 is slidably connected to the right end of the inner wall of the shell 2. A round tube 5 is slidably connected to the outer wall of the sliding rod 6. A first handle 7 is fixedly connected to the right end of the outer wall of the round tube 5. The left end of the outer wall of the round tube 5 is fixedly connected to the right end of the outer wall of the shell 2. A sliding plate 18 is fixedly connected to the left end of the outer wall of the sliding rod 6. Compression springs 23 are fixedly connected to both the front and rear sides of the right end of the sliding plate 18. The right end of the compression springs 23 is fixedly connected to the right end of the shell 2. The outer wall of the sliding plate 18 slides on the right end of the inner wall of the shell 2. A locking assembly is provided on the outer wall of the sliding plate 18. The sliding plate 18 is connected to a second connecting plate 21 through the locking assembly. The positioning assembly includes a first base block 19 fixedly connected to the upper and lower sides of the slide plate 18. A first connecting plate 20 is rotatably connected to the outer wall of the first base block 19. A sliding tube 27 is rotatably connected to the outer wall of the first connecting plate 20. A second connecting plate 21 is rotatably connected to the outer wall of the sliding tube 27. A second base block 22 is rotatably connected to the bottom end of the outer wall of the second connecting plate 21. The bottom end of the second base block 22 is fixedly connected to the inner wall of the outer casing 2. Sliding tubes 25 are fixedly connected to both the front and rear sides of the outer wall of the sliding tube 27. A fixed tube 26 is slidably connected, and the outer wall of the fixed tube 26 is fixedly connected to the inside of the outer shell 2. A retainer 3 is slidably connected to the left end of the inner wall of the outer shell 2. Dust discharge holes are opened at the front ends of the outer walls of both the outer shell 2 and the retainer 3. A retaining plate 17 is fixedly connected to the upper and lower sides of the right end of the retainer 3. The right end of the outer wall of the retaining plate 17 is slidably connected to the right end of the inner wall of the outer shell 2. Several retaining grooves 24 are opened on the inner wall of the retaining plate 17. The size of the retaining grooves 24 is adapted to the sliding tube 25. The inner wall of the retaining grooves 24 is provided with a polytetrafluoroethylene wear-resistant layer.

[0025] Specifically, the operator grasps the first handle 7 and the second handle 9 on the equipment casing 2, and smoothly places the casing 2 against the wall surface where grooving is required, ensuring that the clamping device 3 is aligned with the target position. Then, the operator starts the motor 11 and the pressure pump 14 on the equipment. After the motor 11 starts running, it drives the rotating column 12 to rotate, which in turn drives the cutting blade 4 to rotate at high speed, enabling it to cut. Simultaneously, the pressure pump 14 starts working, spraying cooling water from the storage tank 13 evenly onto the rotating cutting blade 4 through the connecting pipe 15, effectively reducing the temperature of the cutting blade 4, extending its service life, and reducing... To minimize dust generated during cutting, and to adjust the extension length of the cutting blade 4 according to the actual construction depth, the operator pulls the slide bar 6 at the first handle 7 backward according to the required grooving depth. As the slide bar 6 is pulled, it causes the sliding plate 18 to slide to the right inside the equipment housing 2, thereby compressing the compression spring 23 located between the sliding plate 18 and the housing 2. With the movement of the sliding plate 18, the first base blocks 19 on its upper and lower sides also move to the right simultaneously, causing the first connecting plate 20 fixed to it to move as well. The left side of the first connecting plate 20 is connected to the second connecting plate 21 via a sliding tube 27. As the slide plate 18 moves to the right, the first connecting plate 20 applies a pulling force to the sliding tube 27, causing the sliding tube 27 to slide backward in the outer casing 2. This, in turn, drives the second connecting plate 21 connected to it to rotate to the right on the second base block 22. The backward movement of the sliding tube 27 further drives the sliding tubes 25 on both sides to slide vertically downward in the fixed tube 26 and disengage from the slots 24 fixed on the locking plate 17, thereby releasing the fixed state of the locking plate 17. At this time, the locking case 3 is no longer restricted, and the operator can grab the first handle 7 and push the outer casing 2 forward, causing the locking case 3 to drive the locking plate 17 to slide to the right. The cutting blade 4 is pushed out of the equipment gradually until the required cutting depth is reached. When the cutting blade 4 reaches the set depth, the operator should release the slide bar 6. At this time, the compressed spring 23 rebounds under the action of elasticity, pushing the slide plate 18 to reset to the left. The reset of the slide plate 18 drives the first bottom block 19, the first connecting plate 20, the sliding tube 27 and the second connecting plate 21 to reset in sequence, so that the sliding tube 25 slides back into the slot 24 on the locking plate 17, and completes the re-locking of the locking case 3. This ensures that the cutting blade 4 maintains a stable extension length during the cutting process and prevents the cutting depth from shifting due to equipment movement or vibration.

[0026] Reference Figure 1 and Figure 2An outer tube 8 is fixedly connected to the rear end of the outer wall of the fixed frame 1. A storage tank 13 is fixedly connected to the inner wall of the outer tube 8. An inlet 16 is fixedly connected to the top end of the inner wall of the storage tank 13. A cap 10 is threadedly connected to the top end of the outer wall of the inlet 16. A second handle 9 is fixedly connected to the rear end of the outer wall of the outer tube 8. A pressure pump 14 is fixedly connected to the front end of the outer wall of the storage tank 13. A connecting pipe 15 is fixedly connected to the front end of the outer wall of the pressure pump 14. The front end of the outer wall of the connecting pipe 15 penetrates the rear end of the inner wall of the outer shell 2. The outlet of the connecting pipe 15 is set as a fan-shaped atomizing nozzle.

[0027] Specifically, before laying the water and electricity lines, an appropriate amount of cooling water needs to be added to the water storage tank 13 of the equipment. The operator can rotate the cover 10 to remove it from the inlet 16, thereby opening the inlet 16. Then, an appropriate amount of water is added to the storage tank 13 through the inlet 16 to ensure that the water can be sprayed onto the tip of the cutting blade 4 by the pressure pump 14 during the operation of the equipment, so as to cool and lubricate it and prevent the cutting blade 4 from overheating or wearing due to long-term high-speed operation. After adding water, the cover 10 is replaced on the inlet 16 and fixed and sealed by rotating it to prevent water leakage during the operation of the equipment.

[0028] Working principle: By rotating the cap 10, the cap 10 is detached from the feed inlet 16, and water can then be added to the storage tank 13 through the feed inlet 16. After the cap 10 is replaced and rotated to close the feed inlet 16 again, the first handle 7 and the second handle 9 are grasped. The retaining clip 3 on the outer shell 2 is aligned with the wall surface to be grooved. The motor 11 and the pressure pump 14 are started. The motor 11 drives the rotating column 12, which in turn drives the cutting blade 4 to rotate. At the same time, the pressure pump 14 sprays water from the storage tank 13 onto the cutting blade 4 through the connecting pipe 15. Then, according to the required grooving depth, the slide bar 6 at the first handle 7 is pulled backward, causing the slide bar 6 to move the sliding plate 18 to the right inside the outer shell 2, compressing the compression spring 23. Simultaneously, the movement of the sliding plate 18 causes the first bottom blocks 19 on both sides to move to the right, causing the first connecting plate 20 on the first bottom block 19 to move with the first bottom block 19. The movement causes the pulling force on the left side of the first connecting plate 20 to act on the sliding tube 27. This pulling force is transmitted to the second bottom block 22 through the second connecting plate 21 on the outer wall of the sliding tube 27. The second connecting plate 21 rotates to the right on the second bottom block 22, causing the sliding tube 27 to move backward through the opposing movement of the second connecting plate 21 and the first connecting plate 20. This causes the sliding tube 27 to move backward, driving the sliding tubes 25 on both sides to slide vertically downward inside the fixed tube 26. This allows the sliding tubes 25 to leave the slots 24 on the locking plate 17, releasing the restriction on the locking plate 17. Then, the first handle 7 can be grasped and the outer shell 2 can be pushed forward, causing the locking shell 3 to drive the locking plate 17 to slide to the right in the inner wall of the outer shell 2. This allows the cutting blade 4 to gradually emerge and reach the appropriate cutting depth. Then, the hand pulling the sliding rod 6 is released, causing the compression spring 23 to push the sliding plate 18 to reset. This allows the sliding tube 25 to return to its original position according to the pushing force, allowing the sliding tube 25 to insert into the corresponding slots 24 on the locking plate 17 to complete the restriction on the locking shell 3.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An interior decoration water and electricity line laying apparatus comprising a stationary frame (1), characterized in that: The outer front end of the fixed frame (1) is fixedly connected to the outer shell (2), and the bottom end of the outer shell (2) is fixedly connected to the motor (11). The driving end of the motor (11) passes through the inner wall of the outer shell (2) and is fixedly connected to the rotating column (12). The outer wall of the rotating column (12) is fixedly connected to the cutting blade (4). The outer wall of the cutting blade (4) is rotatably connected to the bottom end of the inner wall of the outer shell (2). The right end of the inner wall of the outer shell (2) is slidably connected to the slide rod (6). The left end of the outer wall of the slide rod (6) is fixedly connected to the slide plate (18). The outer wall of the slide plate (18) is provided with a locking component. The slide plate (18) is connected to the second connecting plate (21) through the locking component.

2. An interior decorating water and electricity line laying apparatus according to claim 1, characterized in that: The positioning assembly includes a first base block (19) fixedly connected to the upper and lower sides of the slide plate (18). The outer wall of the first base block (19) is rotatably connected to a first connecting plate (20). The outer wall of the first connecting plate (20) is rotatably connected to a sliding tube (27). The outer wall of the sliding tube (27) is rotatably connected to a second connecting plate (21). The bottom end of the outer wall of the second connecting plate (21) is rotatably connected to a second base block (22). The bottom end of the second base block (22) is fixedly connected to the inner wall of the outer shell (2).

3. A device for laying water and electricity lines in interior decoration according to claim 2, characterized in that: The sliding tube (27) has a sliding tube (25) fixedly connected to both the front and rear sides of its outer wall. The outer wall of the sliding tube (25) is slidably connected to a fixed tube (26), and the outer wall of the fixed tube (26) is fixedly connected to the inside of the outer shell (2).

4. A device for laying water and electricity lines in interior decoration according to claim 3, characterized in that: The inner wall of the outer shell (2) is slidably connected to the left end of the casing (3). The upper and lower sides of the right end of the casing (3) are fixedly connected to the positioning plate (17). The outer right end of the positioning plate (17) is slidably connected to the right end of the inner wall of the outer shell (2). The inner wall of the positioning plate (17) is provided with several slots (24). The size of the slots (24) is adapted to the sliding tube (25). The inner wall of the slots (24) is provided with a polytetrafluoroethylene wear-resistant layer.

5. A device for laying electrical and water lines in interior decoration according to claim 1, characterized in that: The right end of the slide plate (18) is fixedly connected to both the front and rear sides with compression springs (23). The right end of the compression springs (23) is fixedly connected to the right end of the outer shell (2). The outer wall of the slide plate (18) slides on the right end of the inner wall of the outer shell (2).

6. An interior decorating water and electricity line laying apparatus according to claim 1, characterized in that: The outer wall of the slide rod (6) is slidably connected to a round tube (5), and the right end of the outer wall of the round tube (5) is fixedly connected to a first handle (7), and the left end of the outer wall of the round tube (5) is fixedly connected to the right end of the outer wall of the outer shell (2).

7. An interior decorating water and electricity line laying apparatus according to claim 1, wherein: The outer wall of the fixed frame (1) is fixedly connected to the rear end of the outer tube (8), the inner wall of the outer tube (8) is fixedly connected to the storage tank (13), the inner wall of the storage tank (13) is fixedly connected to the top end of the inner wall of the storage tank (13) is fixedly connected to the inlet (16), the top end of the outer wall of the inlet (16) is threadedly connected to the cap (10), and the outer wall of the outer tube (8) is fixedly connected to the rear end of the outer tube (8).

8. A device for laying water and electricity lines in interior decoration according to claim 7, characterized in that: The outer wall front end of the storage tank (13) is fixedly connected with a pressurizing pump (14), the outer wall front end of the pressurizing pump (14) is fixedly connected with a connecting pipe (15), the outer wall front end of the connecting pipe (15) penetrates the inner wall rear end of the shell (2), and the outlet of the connecting pipe (15) is provided as a fan-shaped atomizing nozzle.