A cutting device for gypsum board installation

CN224601994UActive Publication Date: 2026-08-07SHAANXI LUBAN DECORATION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI LUBAN DECORATION ENGINEERING CO LTD
Filing Date
2025-09-10
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]为了克服目前的便携式切割设备难以调节钻头的钻入深度进行切割,操作人员依靠自身经验切割,容易造成钻入过深穿透石膏板,损伤后方墙体,导致需要进行额外的修补工作,增加施工成本和工期,影响工作效率的缺点,本实用新型提供一种能够移动限位块调节钻头的钻入深度对石膏板进行裁切的同时缓冲,防止钻入过深导致墙体损坏,减少修补工作,提高工作效率的石膏板安装用的切割装置

Benefits of technology

[0012] Beneficial effects: 1. This utility model moves the connecting rod by pushing the locking block, which in turn moves the limiting block and the buffer block. Then, the locking block is rotated and locked in place with the connecting block. Next, the device is held and moved to contact the gypsum board. The drill bit rotates to drill and cut the gypsum board. The buffer block and spring act as buffers, thereby allowing the limiting block to be moved to adjust the drilling depth of the drill bit while cutting the gypsum board. This prevents excessive drilling that could damage the wall, reduces repair work, and improves work efficiency.

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Abstract

The utility model relates to the field of gypsum board cutting, especially gypsum board installation's cutting device. The utility model provides a kind of gypsum board installation's cutting device, which can move limiting block to adjust the drilling depth of drill bit, cut gypsum board at the same time buffer, prevent drilling too deep to cause wall damage, reduce repair work, improve work efficiency. A kind of gypsum board installation's cutting device, including base and collecting cylinder etc., base front side is connected with collecting cylinder. The utility model moves by clamping block, so that connecting rod moves, drives limiting block and buffer block to move, then rotates clamping block and connecting block and is fixed, then holds this device and moves and contacts with gypsum board, is drilled into and cut to gypsum board by drill bit rotation, buffer under the action of buffer block and spring, so that it can move limiting block to adjust the drilling depth of drill bit, cut gypsum board at the same time buffer, prevent drilling too deep to cause wall damage, reduce repair work, improve work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of gypsum board cutting, and in particular to a cutting device for gypsum board installation. Background Technology

[0002] Gypsum board is a widely used building and interior decoration board. It is mainly made of gypsum as the core material and is usually covered with thick paper or fiber reinforcement material on both sides. Due to its advantages such as being lightweight, easy to install, having good fire resistance and a smooth surface, it has been widely used in modern buildings and is used for the construction and installation of interior partitions, ceilings and other parts.

[0003] Current methods for installing and cutting gypsum board typically involve operators using handheld portable cutting equipment. The drill bit on the equipment contacts the gypsum board on the wall, and the operator moves the equipment while cutting the gypsum board. However, current portable cutting equipment makes it difficult to adjust the drilling depth of the drill bit. Operators rely on their own experience to cut, which can easily result in drilling too deep, penetrating the gypsum board, damaging the wall behind, requiring additional repair work, increasing construction costs and time, and affecting work efficiency.

[0004] Therefore, it is necessary to design a gypsum board installation cutting device that can adjust the drilling depth of the drill bit by moving the limit block, while buffering the drill bit to prevent excessive drilling and damage to the wall, reduce repair work, and improve work efficiency. Utility Model Content

[0005] To overcome the shortcomings of current portable cutting equipment, such as difficulty in adjusting the drilling depth of the drill bit and operators relying on their own experience, which can easily lead to excessive drilling that penetrates the plasterboard and damages the wall behind it, requiring additional repair work, increasing construction costs and time, and affecting work efficiency, this utility model provides a plasterboard installation cutting device that can adjust the drilling depth of the drill bit with a movable limiting block to buffer the process while cutting the plasterboard, preventing excessive drilling that could damage the wall, reducing repair work, and improving work efficiency.

[0006] The technical solution of this utility model is as follows: a cutting device for gypsum board installation, comprising a base, a collecting cylinder, a connecting block, a button, a drill bit, a cover plate, a motor, an adjustment component, and a dust collection component. The collecting cylinder is connected to the front side of the base, and the connecting block is connected to the front side of the collecting cylinder. The button is slidably connected to the right rear part of the connecting block, and the drill bit is rotatably connected to the front part of the connecting block. The cover plate is rotatably connected to the lower rear part of the collecting cylinder, and the motor is connected to the inner front part of the connecting block. The motor and the processor are electrically connected through a control module. The output shaft of the motor is connected to the drill bit. The connecting block is provided with an adjustment component for adjusting and limiting the drilling depth of the drill bit. A dust collection component is provided between the collecting cylinder and the adjustment component for adsorbing and collecting dust during cutting.

[0007] In one embodiment, a grip groove is provided on the left side of the cover plate.

[0008] In one embodiment, the adjustment component includes a locking block, a limiting block, a buffer block, a connecting rod, and a spring. The connecting rod is slidably connected to the right side of the connecting block, and the locking block is rotatably connected to the rear side of the connecting rod. The locking block is slidably engaged with the connecting block. The limiting block is connected to the front side of the connecting rod and is slidably connected to the connecting block. The buffer block is slidably connected to the front side of the limiting block, and multiple springs are connected between the buffer block and the limiting block.

[0009] In one embodiment, the vacuuming assembly includes a bellows and an air pump. Multiple vacuuming holes are opened inside the limiting block. The air pump is connected to the left side of the limiting block, and the bellows is connected to the left side of the air pump. The bellows passes through the connecting block and is connected to the collection cylinder.

[0010] In one embodiment, the suction holes are evenly distributed along the limiting block.

[0011] In one embodiment, an observation window is also included, which is connected to the left side of the collection tube.

[0012] Beneficial effects: 1. This utility model moves the connecting rod by pushing the locking block, which in turn moves the limiting block and the buffer block. Then, the locking block is rotated and locked in place with the connecting block. Next, the device is held and moved to contact the gypsum board. The drill bit rotates to drill and cut the gypsum board. The buffer block and spring act as buffers, thereby allowing the limiting block to be moved to adjust the drilling depth of the drill bit while cutting the gypsum board. This prevents excessive drilling that could damage the wall, reduces repair work, and improves work efficiency.

[0013] 2. This utility model uses an air pump to draw dust into the suction hole, then into the limiting block, then into the corrugated pipe, and finally into the collection cylinder for collection. The dust collection situation in the collection cylinder can be observed through the observation window. This allows for the adsorption and collection of dust during cutting, preventing dust from falling to the ground or flying around, reducing cleaning time, improving the working environment, and increasing work comfort. Attached Figure Description

[0014] Figure 1 This is a frontal three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a side perspective view of the present invention.

[0016] Figure 3 This is a three-dimensional cross-sectional view of the motor and drill bit components of this utility model.

[0017] Figure 4 This is a three-dimensional cross-sectional view of the spring and buffer block components of this utility model.

[0018] The markings in the diagram are: 1-base, 2-collection cylinder, 20-connecting block, 3-button, 4-block, 5-limiting block, 6-buffer block, 7-dust suction hole, 8-drill bit, 9-corrugated pipe, 10-air pump, 11-observation window, 12-cover plate, 13-motor, 14-connecting rod, 15-spring. Detailed Implementation

[0019] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.

[0020] A cutting device for installing gypsum board, such as Figures 1-4 As shown, the device includes a base 1, a collection cylinder 2, a connecting block 20, a button 3, a drill bit 8, an observation window 11, a cover plate 12, a motor 13, an adjustment component, and a dust collection component. The collection cylinder 2 is connected to the front of the base 1, and the connecting block 20 is connected to the front of the collection cylinder 2. The button 3 is slidably connected to the rear right side of the connecting block 20, and the drill bit 8 is rotatably connected to the front of the connecting block 20. The observation window 11 is connected to the left side of the collection cylinder 2 for easy observation of dust collection. The cover plate 12 is rotatably connected to the lower rear side of the collection cylinder 2. The cover plate 12 has a grip groove on the left side for easy hand gripping and rotating the cover plate 12 to open and pour out the dust. The motor 13 is connected to the inner front side of the connecting block 20. The motor 13 and the processor are electrically connected through a control module. The output shaft of the motor 13 is connected to the drill bit 8. The connecting block 20 is provided with an adjustment component for adjusting and limiting the drilling depth of the drill bit 8. A dust collection component is provided between the collection cylinder 2 and the adjustment component for adsorbing and collecting dust during cutting.

[0021] like Figures 1-4 As shown, the adjustment assembly includes a locking block 4, a limiting block 5, a buffer block 6, a connecting rod 14, and springs 15. The connecting rod 14 is slidably connected to the right side of the connecting block 20, and the locking block 4 is rotatably connected to the rear side of the connecting rod 14. The locking block 4 is slidably engaged with the connecting block 20. The limiting block 5 is connected to the front side of the connecting rod 14, and the limiting block 5 is slidably connected to the connecting block 20. The buffer block 6 is slidably connected to the front side of the limiting block 5, and six springs 15 are connected between the buffer block 6 and the limiting block 5.

[0022] like Figure 1 and Figure 2 As shown, the vacuuming assembly includes a corrugated pipe 9 and an air pump 10. Eight vacuuming holes 7 are opened on the inner side of the limiting block 5. The vacuuming holes 7 are evenly distributed along the limiting block 5. The air pump 10 is connected to the left side of the limiting block 5. The corrugated pipe 9 is connected to the left side of the air pump 10. The corrugated pipe 9 passes through the connecting block 20 and is connected to the collection cylinder 2.

[0023] When gypsum board needs to be cut after it has been installed on a wall, this device can be used. The device is carried to the designated location by holding the collection tube 2. Then, according to requirements, the locking block 4 is moved by hand, causing the connecting rod 14 to move, which in turn moves the limiting block 5 and the buffer block 6, causing the corrugated pipe 9 to extend. After moving to the appropriate position, the locking block 4 is rotated to engage with the connecting block 20 for fixation, thereby adjusting the insertion depth of the drill bit 8. Next, the collection tube 2 is moved to contact the gypsum board, and then button 3 is pressed. The processor starts the motor 13 through the control module, which drives the drill bit 8 to rotate and drill into the gypsum board. Simultaneously, the device is moved by hand, causing the buffer block 6 to contact the gypsum board, where it is cushioned by the spring 15. Then, the device is moved laterally or longitudinally to cut the gypsum board, thus allowing the limiting block 5 to be moved to adjust the drilling depth of the drill bit 8. While cutting the board, a buffer is applied to prevent excessive drilling that could damage the wall, reducing repair work and improving efficiency. During the cutting process, dust generated during cutting falls into the limiting block 5. At this time, the air pump 10 is activated, causing the dust to be sucked into the suction hole 7, then flows into the limiting block 5, into the corrugated pipe 9, and finally into the collection cylinder 2 for collection. The dust collection situation in the collection cylinder 2 can be observed through the observation window 11. The suction hole 7 is evenly distributed along the limiting block 5, thus enabling the dust to be absorbed and collected during cutting, preventing dust from falling to the ground or flying around, reducing cleaning time, improving the working environment, and increasing work comfort. After cutting is completed, press the button 3 again to turn off the motor 13 and the air pump 10. Then, rotate the cover plate 12 by gripping the slot to open it, and pour out the dust in the collection cylinder 2 for cleaning. After cleaning, rotate the cover plate 12 in the opposite direction to close it, and then carry the device away.

[0024] 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. A cutting device for installing gypsum board, characterized in that: The device includes a base (1), a collection cylinder (2), a connecting block (20), a button (3), a drill bit (8), a cover plate (12), a motor (13), an adjustment component, and a dust collection component. The collection cylinder (2) is connected to the front side of the base (1), the connecting block (20) is connected to the front side of the collection cylinder (2), the button (3) is slidably connected to the right rear part of the connecting block (20), the drill bit (8) is rotatably connected to the front part of the connecting block (20), the cover plate (12) is rotatably connected to the lower rear part of the collection cylinder (2), the motor (13) is connected to the inner front part of the connecting block (20), the motor (13) and the processor are electrically connected through a control module, the output shaft of the motor (13) is connected to the drill bit (8), the connecting block (20) is provided with an adjustment component for adjusting and limiting the drilling depth of the drill bit (8), and a dust collection component is provided between the collection cylinder (2) and the adjustment component for adsorbing and collecting dust during cutting.

2. The cutting device for gypsum board installation as described in claim 1, characterized in that: The cover plate (12) has a grip groove on the left side.

3. The cutting device for gypsum board installation as described in claim 1, characterized in that: The adjustment assembly includes a locking block (4), a limiting block (5), a buffer block (6), a connecting rod (14), and a spring (15). The connecting rod (14) is slidably connected to the right side of the connecting block (20), and the locking block (4) is rotatably connected to the rear side of the connecting rod (14). The locking block (4) is slidably engaged with the connecting block (20). The limiting block (5) is connected to the front side of the connecting rod (14), and the limiting block (5) is slidably connected to the connecting block (20). The buffer block (6) is slidably connected to the front side of the limiting block (5), and multiple springs (15) are connected between the buffer block (6) and the limiting block (5).

4. The cutting device for gypsum board installation as described in claim 1, characterized in that: The vacuuming assembly includes a bellows (9) and an air pump (10). Multiple vacuuming holes (7) are opened on the inner side of the limiting block (5). The air pump (10) is connected to the left side of the limiting block (5). The bellows (9) is connected to the left side of the air pump (10). The bellows (9) passes through the connecting block (20) and is connected to the collection cylinder (2).

5. The cutting device for gypsum board installation as described in claim 4, characterized in that: The dust suction holes (7) are evenly distributed along the limiting block (5).

6. The cutting device for gypsum board installation as described in claim 1, characterized in that: It also includes an observation window (11), and the left side of the collection tube (2) is connected to the observation window (11).