Portable cutting device for building decoration boards

By integrating the gathering, collection and extraction components into the portable cutting device, the problems of dust deposition and cleaning difficulties are solved, and the cleaning of the construction area and the protection of personnel health are achieved.

CN223394901UActive Publication Date: 2025-09-30SHANGHAI ZHIXIN DECORATION ENG CO LTD
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Patent Information

Application Number
CN202423193868.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-09-30
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The dust generated by portable cutting devices when cutting decorative panels causes accumulation in the construction area and makes cleaning difficult, increasing construction costs and posing a health hazard to personnel.

Method used

A portable cutting device for building decoration panels is designed, which integrates a gathering component, a collection component and an extraction component. The dust generated during cutting is extracted into the collection component through the connecting component, and the dust is absorbed by the collection component in a negative pressure state.

Benefits of technology

It effectively avoids the deposition of dust in the construction area, reduces construction costs and construction period, and protects the health of construction workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable cutting device for building decoration boards, and relates to the technical field of cutting devices. The device comprises a shell, one end of the shell is provided with a cutting assembly, the cutting end of the cutting assembly is provided with a gathering assembly, one end of the gathering assembly is provided with a collecting assembly, the collecting assembly is arranged in the shell, one side of the collecting assembly is provided with an extracting assembly, and a connecting assembly is arranged between the extracting assembly and the cutting assembly. Air in the collecting assembly can be extracted out through the extracting assembly, at the moment, the collecting assembly in the negative pressure state enables the suction end of the gathering assembly to have a certain suction force, and therefore the gathering assembly can suck flying dust generated during cutting into the collecting assembly; the phenomenon that the construction cost and the construction period are increased due to the fact that raised dust deposited at all corners of a construction area is cleaned is avoided, and meanwhile the phenomenon that the raised dust harms the bodies of constructors is also avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cutting devices, and in particular relates to a portable cutting device for building decoration panels. Background Art

[0002] Building decoration panels are usually produced in standard sizes, but the size requirements in actual decoration projects are diverse, so it is necessary to use a cutting device to split a large panel into multiple small pieces so that the small pieces of decoration panels can be used in different decoration parts. By cutting, the panels can be used to the maximum extent and the decoration cost can be reduced.

[0003] Portable cutting devices are widely used in the renovation industry due to their compact size, ease of portability and operation, and their ability to operate in confined spaces. Cutting decorative panels with these devices generates a significant amount of dust, which can accumulate in various corners of the construction area, covering unfinished surfaces, tools, and equipment. Cleaning this dust requires significant time and effort, increasing construction costs and schedules. Furthermore, hazardous substances in this dust, such as formaldehyde, benzene, and other volatile organic compounds, can pose a health risk to construction workers.

[0004] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0005] In view of the problems in the related art, the present invention proposes a portable cutting device for building decoration panels to overcome the above technical problems existing in the existing related art.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The utility model is a portable cutting device for building decoration panels, comprising a housing, a cutting assembly being provided at one end of the housing, a gathering assembly being provided at the cutting end of the cutting assembly, a collecting assembly being provided at one end of the gathering assembly, the collecting assembly being provided inside the housing, an extraction assembly being provided on one side of the collecting assembly, and a connecting assembly being provided between the extraction assembly and the cutting assembly;

[0008] While the cutting component is cutting the plate, the connecting component drives the extraction component to extract the air inside the collecting component, so that the gathering component extracts the dust generated during cutting into the interior of the collecting component.

[0009] Furthermore, the cutting assembly includes a cutting knife, which is arranged at the front end of the shell. The inner wall of the shell is fixedly connected to a mounting frame, a double-headed motor is fixedly installed inside the mounting frame, and the cutting knife is fixedly installed on the output end of the double-headed motor.

[0010] Furthermore, the convergence assembly includes a convergence cover, which is fixedly installed at the front end of the shell, the cutting knife is inside the convergence cover, the top of the convergence cover is fixedly connected to a guide tube, the top of the shell is provided with an inflow hole, and the other end of the guide tube is fixedly connected to the inflow hole.

[0011] Furthermore, the collecting assembly includes a connecting shell, which is arranged at the rear end of the outer shell, and a support frame is fixedly installed on the inner wall of the connecting shell, a collecting filter box is fixedly installed on one side of the support frame, and a support plate is fixedly connected to one side of the collecting filter box, and a positioning frame is provided on one side of the support plate, and the positioning frame is fixedly connected to the inner wall of the outer shell, and the inflow hole is arranged on the upper side of the collecting filter box.

[0012] Furthermore, the extraction component includes a rotating shaft, which is rotatably connected to the connecting shell, the support frame, the collection filter box and the support plate. The outer surface of the rotating shaft is fixedly connected to the fan blade, and the fan blade is arranged inside the connecting shell. A through groove is opened at the rear end of the connecting shell.

[0013] Furthermore, the connecting assembly includes a connecting groove, which is opened at one end of the rotating shaft, and a connecting rod is sleeved inside the connecting groove. The connecting rod is fixedly connected to the output end of the double-headed motor, and a threaded hole is opened at one end of the connecting rod. The threaded hole passes through the rotating shaft, and the internal thread of the threaded hole is connected to a connecting screw, and one end of the connecting screw is fixedly connected to a rotating disk, and the rotating disk is arranged at the rear end of the connecting shell.

[0014] Furthermore, a handle is fixedly installed on the top of the shell, and a base is fixedly installed on the bottom of the shell.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model can shield the cutting end of the cutting component to a certain extent through the converging component. At the same time, the cutting component can enable the extraction component to extract the air inside the collecting component through the connecting component. At this time, the collecting component is in a negative pressure state, so that the suction end of the converging component has a certain suction force. The above-mentioned arrangement enables the converging component to absorb the dust generated during cutting into the interior of the collecting component, thereby avoiding the increase in construction costs and construction period due to cleaning of dust deposited in various corners of the construction area, and also avoiding the phenomenon of dust causing harm to the health of construction workers.

[0017] 2. The utility model rotates the connecting screw by the rotating disk, so that the connecting screw can be rotated out of the threaded hole provided on the connecting rod. At this time, the rotating shaft is no longer connected to the connecting rod, and then the connecting shell is pulled, so that the connecting shell pulls the collection filter box out from the inside of the shell through the support frame, and the connecting rod is also moved out from the inside of the connecting groove. The above arrangement enables the dust collected inside the collection filter box to be cleaned centrally. It only needs to rotate the rotating disk to move the collection filter box out from the inside of the shell, which makes the entire cleaning process more convenient.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 This is a schematic diagram of the external outline structure of the utility model;

[0021] Figure 2 For the utility model Figure 1 Rear view structure diagram;

[0022] Figure 3 This is a schematic diagram of the structure of the convergence component of the present utility model;

[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the shell of the utility model;

[0024] Figure 5 This is a schematic diagram of the cutting assembly structure of the present utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the collection component of the present utility model;

[0026] Figure 7 This is a schematic diagram of the connection shell structure of the utility model;

[0027] Figure 8 This is a schematic diagram of the connection component structure of the present utility model.

[0028] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0029] 1. Outer casing; 2. Cutting assembly; 201. Cutting knife; 202. Mounting frame; 203. Double-head motor; 3. Converging assembly; 301. Converging cover; 302. Guide tube; 303. Inflow hole; 4. Collecting assembly; 401. Connecting shell; 402. Support frame; 403. Collecting filter box; 404. Support plate; 405. Positioning frame; 5. Extracting assembly; 501. Rotating shaft; 502. Fan blade; 503. Through slot; 6. Connecting assembly; 601. Connecting slot; 602. Connecting rod; 603. Threaded hole; 604. Connecting screw; 605. Rotating disk; 7. Handle; 8. Base. DETAILED DESCRIPTION

[0030] The following will clearly and completely describe the technical solutions in the utility model embodiments in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the utility model embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of utility model protection.

[0031] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0032] See also Figures 1-8 As shown, the utility model is a portable cutting device for building decoration panels, comprising a housing 1, a cutting assembly 2 is provided at one end of the housing 1, a gathering assembly 3 is provided at the cutting end of the cutting assembly 2, a collection assembly 4 is provided at one end of the gathering assembly 3, the collection assembly 4 is provided inside the housing 1, an extraction assembly 5 is provided on one side of the collection assembly 4, and a connecting assembly 6 is provided between the extraction assembly 5 and the cutting assembly 2;

[0033] While the cutting component 2 is cutting the plate, the connecting component 6 drives the extraction component 5 to extract the air inside the collecting component 4, so that the gathering component 3 extracts the dust generated during cutting into the inside of the collecting component 4.

[0034] When the decorative panels are cut by the cutting component 2, the cutting end of the cutting component 2 drives the extraction end of the extraction component 5 to rotate through the connecting component 6, so that the extraction component 5 can extract the air inside the collecting component 4. At this time, the inside of the collecting component 4 is in a negative pressure state, and the gathering component 3 connected to the collecting component 4 can extract the dust generated when the decorative panels are cut, so that the collecting component 4 can collect the dust.

[0035] The converging component 3 can shield the cutting end of the cutting component 2 to a certain extent. At the same time, the cutting component 2 can enable the extraction component 5 to extract the air inside the collecting component 4 through the connecting component 6. At this time, the collecting component 4 is in a negative pressure state, so that the suction end of the converging component 3 has a certain suction force. The above arrangement enables the cutting component 2 to cut the decorative board. The converging component 3 can absorb the dust generated during cutting into the inside of the collecting component 4, thereby avoiding the increase in construction costs and construction period due to cleaning of dust deposited in various corners of the construction area, and also avoiding the harm of dust to the health of construction workers.

[0036] In one embodiment, for the above-mentioned cutting component 2, the cutting component 2 includes a cutting knife 201, the cutting knife 201 is arranged at the front end of the shell 1, the inner wall of the shell 1 is fixedly connected with a mounting frame 202, and a double-headed motor 203 is fixedly installed inside the mounting frame 202, and the cutting knife 201 is fixedly installed on the output end of the double-headed motor 203.

[0037] By driving the double-headed motor 203, the double-headed motor can drive the cutting knife 201 to rotate, and the rotating cutting knife 201 can cut the decoration board. Since the double-headed motor 203 is fixed inside the shell 1 through the mounting frame 202, the stability of the double-headed motor 203 during operation can be guaranteed. At the same time, the two driving ends of the double-headed motor 203 can be normally connected to the corresponding actuators.

[0038] In one embodiment, for the above-mentioned convergence component 3, the convergence component 3 includes a convergence cover 301, the convergence cover 301 is fixedly installed at the front end of the shell 1, the cutting knife 201 is inside the convergence cover 301, the top of the convergence cover 301 is fixedly connected with a guide tube 302, and the top of the shell 1 is provided with an inflow hole 303, and the other end of the guide tube 302 is fixedly connected to the inflow hole 303.

[0039] The collecting cover 301 can cover the upper side of the cutting knife 201. When the cutting knife 201 cuts the decorative board, most of the dust will float to the inside of the collecting cover 301 under the centrifugal force of the cutting knife 201. At this time, since the inside of the collecting component 4 is in a negative pressure state, the collecting cover 301 will absorb the internal dust and the dust generated by the cutting position of the decorative board by the cutting knife 201. The absorbed dust flows directly into the inside of the collecting component 4 through the inflow hole 303 under the guidance of the guide tube 302, thereby avoiding the phenomenon of dust floating around when the cutting knife 201 cuts the decorative board.

[0040] In one embodiment, for the above-mentioned collecting component 4, the collecting component 4 includes a connecting shell 401, the connecting shell 401 is arranged at the rear end of the outer shell 1, the inner wall of the connecting shell 401 is fixedly installed with a support frame 402, one side of the support frame 402 is fixedly installed with a collecting filter box 403, one side of the collecting filter box 403 is fixedly connected with a support plate 404, one side of the support plate 404 is provided with a positioning frame 405, the positioning frame 405 is fixedly connected to the inner wall of the outer shell 1, and the inflow hole 303 is arranged on the upper side of the collecting filter box 403.

[0041] When collecting dust, the extracted dust can directly fall into the interior of the collection filter box 403 through the inflow hole 303, so that the collection filter box 403 can collect the extracted dust in a centralized manner. When the collection filter box 403 is moved to the interior of the housing 1, the connecting shell 401 can directly contact the rear end of the housing 1, and at the same time, the support plate 404 is pushed by the collection filter box 403 to contact the positioning frame 405. At this time, under the support of the support plate 404, the opening of the collection filter box 403 is in contact with the top of the inner wall of the housing 1, and the two sides and bottom of the collection filter box 403 are at a certain distance from the inner wall of the housing 1. The setting of the support plate 404 ensures the overall stability of the collection filter box 403 when it is inside the housing 1, and the extraction component 5 can better extract the air inside the collection filter box 403.

[0042] In one embodiment, for the above-mentioned extraction component 5, the extraction component 5 includes a rotating shaft 501, which is rotatably connected to the connecting shell 401, the support frame 402, the collection filter box 403 and the support plate 404. The outer surface of the rotating shaft 501 is fixedly connected with a fan blade 502, and the fan blade 502 is arranged inside the connecting shell 401. The rear end of the connecting shell 401 is provided with a through groove 503.

[0043] By rotating the shaft 501, the shaft 501 drives the fan blades 502 to rotate. At this time, the rotating fan blades 502 can extract the air inside the collection filter box 403, and the extracted air flows to the outside of the connecting shell 401 through the through groove 503, so that the collection filter box 403 as a whole is in a negative pressure state.

[0044] In one embodiment, for the above-mentioned connecting component 6, the connecting component 6 includes a connecting groove 601, the connecting groove 601 is opened at one end of the rotating shaft 501, and a connecting rod 602 is sleeved inside the connecting groove 601. The connecting rod 602 is fixedly connected to the output end of the double-headed motor 203, and a threaded hole 603 is opened at one end of the connecting rod 602. The threaded hole 603 passes through the rotating shaft 501, and the internal thread of the threaded hole 603 is connected to a connecting screw 604, and one end of the connecting screw 604 is fixedly connected to a rotating disk 605, and the rotating disk 605 is arranged at the rear end of the connecting shell 401.

[0045] When moving the collecting filter box 403 to the interior of the outer shell 1, the connecting groove 601 is directly placed on the outer surface of the connecting rod 602, and then the connecting shell 401 is pushed, so that the collecting filter box 403 can be completely moved to the interior of the outer shell 1. At this time, the connecting screw 604 is directly rotated by the rotating disk 605, so that the connecting screw 604 can be rotated to the inside of the threaded hole 603 on the connecting rod 602. Under the fixation of the connecting screw 604 and the threaded hole 603, the connecting shell 401 and the outer shell 1 will not be separated at will, so that the firmness of the collecting filter box 403 when it is inside the outer shell 1 can be guaranteed. At the same time, the double-headed motor 203 drives the rotating shaft 501 to rotate through the connecting rod 602 and the connecting groove 601, so that the fan blades 502 automatically extract the air inside the collecting filter box 403 under the drive of the rotating shaft 501. In the above arrangement, one end of the entire connecting rod 602 is located outside the housing 1 . This arrangement makes it more convenient to fit the connecting groove 601 onto the connecting rod 602 .

[0046] In one embodiment, for the above-mentioned housing 1 , a handle 7 is fixedly mounted on the top of the housing 1 , and a base 8 is fixedly mounted on the bottom of the housing 1 .

[0047] When cutting the decorative board, the base 8 can be placed in a suitable position, and then the double-headed motor 203 can be driven to make the cutting knife 201 start to rotate. At this time, the housing 1 is pushed by the handle 7, so that the base 8 and the cutting knife 201 start to move on the decorative board, and the cutting knife 201 starts to cut the decorative board.

[0048] Through the above technical solution, 1. the cutting end of the cutting component 2 can be shielded to a certain extent by the converging component 3, and at the same time, the cutting component 2 can make the extraction component 5 extract the air inside the collecting component 4 through the connecting component 6. At this time, the collecting component 4 in a negative pressure state makes the suction end of the converging component 3 have a certain suction force. The above setting enables the converging component 3 to absorb the dust generated during cutting into the interior of the collecting component 4, thereby avoiding the increase in construction costs and construction period due to the cleaning of dust deposited in various corners of the construction area, and also avoiding the phenomenon of dust causing harm to the health of construction workers; 2. the connecting component 4 is connected to the cutting component 2 by the rotating disk 605. The connecting screw 604 is rotated so that the connecting screw 604 can be rotated out from the threaded hole 603 set on the connecting rod 602. At this time, the rotating shaft 501 is no longer connected to the connecting rod 602. Then the connecting shell 401 is pulled, so that the connecting shell 401 pulls the collecting filter box 403 out from the inside of the outer shell 1 through the support frame 402. At the same time, the connecting rod 602 is also moved out from the inside of the connecting groove 601. The above arrangement allows for centralized cleaning of the dust collected inside the collecting filter box 403. Only the rotating disk 605 needs to be rotated to move the collecting filter box 403 out from the inside of the outer shell 1, making the entire cleaning process more convenient.

[0049] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the utility model. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0050] The preferred embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The preferred embodiments do not describe all details in detail, nor do they limit the utility model to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. This specification selects and describes these embodiments in detail to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A portable cutting device for building decoration panels, comprising a housing (1), characterized in that: A cutting assembly (2) is provided at one end of the housing (1), a converging assembly (3) is provided at the cutting end of the cutting assembly (2), a collecting assembly (4) is provided at one end of the converging assembly (3), the collecting assembly (4) is provided inside the housing (1), an extracting assembly (5) is provided on one side of the collecting assembly (4), and a connecting assembly (6) is provided between the extracting assembly (5) and the cutting assembly (2); While the cutting component (2) is cutting the plate, the connecting component (6) drives the extraction component (5) to extract the air inside the collection component (4), so that the gathering component (3) extracts the dust generated during cutting into the interior of the collection component (4).

2. A portable cutting device for building decoration panels according to claim 1, characterized in that: The cutting assembly (2) comprises a cutting knife (201), the cutting knife (201) being arranged at the front end of the housing (1), the inner wall of the housing (1) being fixedly connected to a mounting frame (202), a double-headed motor (203) being fixedly mounted inside the mounting frame (202), and the cutting knife (201) being fixedly mounted on the output end of the double-headed motor (203).

3. A portable cutting device for building decoration panels according to claim 2, characterized in that: The converging assembly (3) comprises a converging cover (301), the converging cover (301) is fixedly mounted on the front end of the housing (1), the cutting knife (201) is located inside the converging cover (301), a guide tube (302) is fixedly connected to the top of the converging cover (301), an inflow hole (303) is provided at the top of the housing (1), and the other end of the guide tube (302) is fixedly connected to the inflow hole (303).

4. A portable cutting device for building decoration panels according to claim 3, characterized in that: The collecting assembly (4) comprises a connecting shell (401), the connecting shell (401) being arranged at the rear end of the outer shell (1), a supporting frame (402) being fixedly mounted on the inner wall of the connecting shell (401), a collecting filter box (403) being fixedly mounted on one side of the supporting frame (402), a supporting plate (404) being fixedly connected to one side of the collecting filter box (403), a positioning frame (405) being arranged on one side of the supporting plate (404), the positioning frame (405) being fixedly connected to the inner wall of the outer shell (1), and the inflow hole (303) being arranged on the upper side of the collecting filter box (403).

5. A portable cutting device for building decoration panels according to claim 4, characterized in that: The extraction assembly (5) comprises a rotating shaft (501), the rotating shaft (501) being rotatably connected to the connecting shell (401), the supporting frame (402), the collecting filter box (403) and the supporting plate (404), the outer surface of the rotating shaft (501) being fixedly connected with a fan blade (502), the fan blade (502) being arranged inside the connecting shell (401), and the rear end of the connecting shell (401) being provided with a through slot (503).

6. A portable cutting device for building decoration panels according to claim 5, characterized in that: The connecting assembly (6) includes a connecting groove (601), the connecting groove (601) is provided at one end of the rotating shaft (501), a connecting rod (602) is sleeved inside the connecting groove (601), the connecting rod (602) is fixedly connected to the output end of the double-headed motor (203), a threaded hole (603) is provided at one end of the connecting rod (602), the threaded hole (603) passes through the rotating shaft (501), a connecting screw (604) is threadedly connected inside the threaded hole (603), one end of the connecting screw (604) is fixedly connected to a rotating disk (605), and the rotating disk (605) is provided at the rear end of the connecting shell (401).

7. A portable cutting device for building decoration panels according to claim 1, characterized in that: A handle (7) is fixedly mounted on the top of the housing (1), and a base (8) is fixedly mounted on the bottom of the housing (1).