Dustproof device of drilling machine

The dustproof device for drilling machines uses a telescopic spring mechanism to capture and collect dust in a collection bottle, addressing the inefficiencies of existing dust covers and ensuring a hygienic working environment.

CN222223089UActive Publication Date: 2024-12-24THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Application Number
CN202420779974.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2024-12-24
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

Existing dust covers for drilling machines are ineffective in preventing dust dispersion and fail to collect and process collected dust, leading to unsanitary conditions and health hazards.

Method used

A dustproof device with a telescopic spring mechanism and collection system that captures dust through a conduit into a collection box and bottle, using a telescopic spring to compress a sliding plate and guide dust into a collection bottle during drilling.

Benefits of technology

Effectively collects and processes dust during drilling, maintaining a clean working environment and preventing health risks from dust inhalation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222223089U_ABST
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Abstract

The utility model discloses a dustproof device of a drilling machine, which relates to the technical field of drilling machine accessories, and adopts the technical scheme that the dustproof device comprises a drilling machine body, a dustproof mechanism is mounted on the side wall of the drilling machine body, and the dustproof mechanism comprises a telescopic spring, an inner cylinder, a sliding disc, a sliding plate, a fixed disc, a bearing, a first fixed cylinder and a second fixed cylinder; drill bit cavities are formed in the first fixing cylinder and the second fixing cylinder respectively, drill bits penetrate through the drill bit cavities, the interior of the second fixing cylinder is rotationally connected with one side of a fixing disc through a bearing, the side wall of the other side of the fixing disc is fixedly connected with one end of a sliding plate, and the other end of the sliding plate is fixedly connected with a sliding disc. The dust-proof drilling machine has the advantages that the dust-proof device and the collecting mechanism are installed on the side wall of the drill bit of the drilling machine, so that wall dust and dust drilled from the interior of a wall can be collected and treated.
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Description

Technical Field

[0001] The utility model relates to the technical field of drilling machine accessories, in particular to a dustproof device for a drilling machine. Background Art

[0002] During interior decoration, a drilling machine is needed to drill holes in the wall. However, during the drilling operation, dust often flies off. When the dust is inhaled into the human body or falls on clothes or cheeks, it will affect the health of the operator.

[0003] However, common dust covers cannot effectively prevent dust and cannot collect and process the collected wall dust and dust. Often, during the operation of the drilling machine, dust and dust will fall from the inside of the dust cover to the bottom surface, causing unsanitary conditions. Utility Model Content

[0004] In view of the above technical problems, the utility model provides a dustproof device for a drilling machine.

[0005] The technical solution is as follows: it comprises a drilling machine body, a dustproof mechanism is installed on the side wall of the drilling machine body, and the dustproof mechanism comprises a telescopic spring, an inner cylinder, a sliding plate, a sliding plate, a fixed plate, a bearing, a first fixed cylinder and a second fixed cylinder;

[0006] The first fixed tube and the second fixed tube are respectively provided with drill cavities, the drill cavities are penetrated by a drill bit, and the second fixed tube is detachably connected to the drilling machine body;

[0007] The interior of the second fixed cylinder is rotatably connected to one side of the fixed disk through a bearing, the other side wall of the fixed disk is fixedly connected to one end of the slide plate, and the other end of the slide plate is fixedly connected to the sliding disk;

[0008] An inner cylinder is arranged inside the first fixed cylinder, a telescopic spring is sleeved on the side wall of the inner cylinder, the sliding plate is slidably connected to the side wall of the inner cylinder, and a collecting mechanism is fixedly connected to the bottom surface of the first fixed cylinder.

[0009] Preferably, the collection mechanism comprises a collection box, a stop plate, a limit rod, a torsion spring and a fixed shaft, the bottom surface of the first fixed cylinder is fixedly connected to the collection box, the interior of the collection box is fixedly connected to the limit rod, and the side wall of the limit rod is in contact with the stop plate;

[0010] A fixed shaft passes through the interior of the abutment plate, and both ends of the fixed shaft are fixedly connected to the inner side walls of the collection box. The fixed shaft is engaged with one end of a torsion spring, and the other end of the torsion spring is engaged with the interior of the abutment plate.

[0011] Preferably, a conduit is provided inside the first fixing tube, and the conduit runs through the interior of the collecting box.

[0012] Preferably, a connecting tube is welded to the bottom surface of the collecting box, a bottle cap is fixedly connected to the bottom end of the connecting tube, and the bottle cap is threadedly connected to the top end of the collecting bottle.

[0013] Preferably, the side wall of the second fixing tube is provided with an anti-slip texture.

[0014] Preferably, two slide plates are provided, and the slide plates are symmetrically arranged on the side walls of the sliding disk with the drill bit as the center.

[0015] The technical solution provided by the embodiment of the utility model has the following beneficial effects: by installing a dust-proof mechanism and a collection mechanism on the side wall of the drill bit of the drilling machine, drilling is performed on the position where a hole needs to be drilled by using the drill bit on the drilling machine body; as the drill bit continues to go deeper, the first fixed cylinder will contact the wall surface, and then the sliding disk inside the first fixed cylinder will compress the telescopic spring, so that the telescopic spring is compressed on the side wall of the inner cylinder, and at the same time the slide plate enters the inner wall of the first fixed cylinder; during the rotation of the drill bit, the wall dust and dust turned out from the wall surface by the drill bit enter the first fixed cylinder, enter the collection box through the conduit inside the first fixed cylinder, and then fall onto the abutment plate, and enter the collection bottle through the guidance of the abutment plate and the connecting cylinder, so that the wall dust and dust coming out of the wall body are collected and processed, so that the working environment remains hygienic and does not harm human health. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model.

[0017] Figure 2 It is a schematic structural diagram of the dustproof mechanism of an embodiment of the utility model.

[0018] Figure 3 It is a schematic diagram of the structure of the collecting mechanism of an embodiment of the utility model.

[0019] Figure 4 for Figure 3 An enlarged schematic diagram of part A.

[0020] Among them, the accompanying drawings are marked as: 1. Drilling machine body; 2. Drill bit; 3. Dust-proof mechanism; 301. Telescopic spring; 302. Inner cylinder; 303. Sliding disk; 304. Slide plate; 305. Fixed disk; 306. Bearing; 307. First fixed cylinder; 308. Second fixed cylinder; 4. Collecting mechanism; 401. Collecting box; 402. Abutment plate; 403. Limiting rod; 404. Torsion spring; 405. Fixed shaft; 5. Connecting cylinder; 6. Bottle cap; 7. Collecting bottle; 8. Drill bit cavity; 9. Catheter. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. Of course, the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0023] In the description of the invention of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the invention of the utility model and simplifying the description, rather than indicating or implying that the device or element 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 invention of the utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the invention of the present utility model, unless otherwise specified, "multiple" means two or more.

[0024] In the description of the invention of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the invention of the utility model can be understood according to specific circumstances.

[0025] Example 1

[0026] See also Figures 1 to 4 The utility model provides a dustproof device for a drilling machine, comprising a drilling machine body 1, a dustproof mechanism 3 is installed on the side wall of the drilling machine body 1, and the dustproof mechanism 3 comprises a telescopic spring 301, an inner cylinder 302, a sliding plate 303, a slide plate 304, a fixed plate 305, a bearing 306, a first fixed cylinder 307 and a second fixed cylinder 308;

[0027] The first fixed cylinder 307 and the second fixed cylinder 308 are respectively provided with a drill cavity 8, the drill cavity 8 is penetrated by a drill bit 2, and the second fixed cylinder 308 is detachably connected to the drilling machine body 1;

[0028] The interior of the second fixed cylinder 308 is rotatably connected to one side of the fixed disk 305 through the bearing 306, the other side wall of the fixed disk 305 is fixedly connected to one end of the slide plate 304, and the other end of the slide plate 304 is fixedly connected to the sliding disk 303;

[0029] The first fixed cylinder 307 is provided with an inner cylinder 302 inside, the side wall of the inner cylinder 302 is sleeved with a telescopic spring 301, the sliding plate 303 is slidably connected to the side wall of the inner cylinder 302, and the bottom surface of the first fixed cylinder 307 is fixedly connected with a collecting mechanism 4.

[0030] The collecting mechanism 4 includes a collecting box 401, a stop plate 402, a limiting rod 403, a torsion spring 404 and a fixed shaft 405. The bottom surface of the first fixed cylinder 307 is fixedly connected to the collecting box 401, the inside of the collecting box 401 is fixedly connected to the limiting rod 403, and the side wall of the limiting rod 403 is in conflict with the stop plate 402.

[0031] A fixed shaft 405 passes through the interior of the abutment plate 402 , and both ends of the fixed shaft 405 are fixedly connected to the inner side walls of the collection box 401 . The fixed shaft 405 is engaged with one end of the torsion spring 404 , and the other end of the torsion spring 404 is engaged with the interior of the abutment plate 402 .

[0032] A conduit 9 is provided inside the first fixed tube 307 , and the conduit 9 runs through the inside of the collection box 401 , so that the wall ash and dust on the drill cavity 8 inside the first fixed tube 307 can enter the collection box 401 through the conduit 9 .

[0033] A connecting tube 5 is welded to the bottom surface of the collection box 401, and a bottle cap 6 is fixed to the bottom end of the connecting tube 5. The bottle cap 6 is threadedly connected to the top of the collection bottle 7, so that wall dust and dust can be collected and processed through the collection bottle 7, and are easy to pour out.

[0034] The side wall of the second fixing tube 308 is provided with an anti-slip texture.

[0035] Two slide plates 304 are provided, and the slide plates 304 are symmetrically arranged on the side wall of the sliding plate 303 with the drill bit 2 as the center.

[0036] When the utility model is used, when drilling a wall, if the drilling machine needs to be dusted, the second fixing tube 308 is rotated with the bottom end of the drill bit 2 of the drilling machine body 1, and the second fixing tube 308 is tightened and fixed to the drilling machine body 1 through the internal thread of the second fixing tube 308, and the drill bit 2 on the drilling machine body 1 passes through the drill bit cavity 8 inside the first fixing tube 307 and the second fixing tube 308 respectively;

[0037] The drilling position to be drilled is processed by using the drill bit 2 on the drilling machine body 1. As the drill bit 2 goes deeper, the first fixed cylinder 307 will contact the wall surface, and then the sliding plate 303 inside the first fixed cylinder 307 will compress the telescopic spring 301, so that the telescopic spring 301 is compressed on the side wall of the inner cylinder 302, and the sliding plate 304 enters the inner wall of the first fixed cylinder 307.

[0038] During the rotation of the drill bit 2, the wall dust and powder rotated out of the wall by the drill bit 2 enter the first fixed tube 307, enter the collection box 401 through the guide tube 9 inside the first fixed tube 307, and then fall onto the abutment plate 402, and enter the collection bottle 7 through the guidance of the abutment plate 402 and the connecting tube 5. At the same time, if wall dust and powder fall from the contact point between the drill bit 2 and the wall, the abutment plate 402 will press against the wall, so that the fallen wall dust and powder fall onto the abutment plate 402, and then enter the collection bottle 7. In this way, the drilling machine body 1 can have a certain dust-proof effect when drilling holes in the wall.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dust prevention device for a drilling machine, comprising a drilling machine body (1), characterized in that: A dustproof mechanism (3) is installed on the side wall of the drilling machine body (1), and the dustproof mechanism (3) comprises a telescopic spring (301), an inner cylinder (302), a sliding plate (303), a sliding plate (304), a fixed plate (305), a bearing (306), a first fixed cylinder (307) and a second fixed cylinder (308); A drill bit cavity (8) is provided inside each of the first fixed cylinder (307) and the second fixed cylinder (308), a drill bit (2) passes through the inside of the drill bit cavity (8), and the second fixed cylinder (308) is detachably connected to the drilling machine body (1); The interior of the second fixed cylinder (308) is rotatably connected to one side of the fixed disk (305) via a bearing (306); the other side wall of the fixed disk (305) is fixedly connected to one end of the slide plate (304); and the other end of the slide plate (304) is fixedly connected to the sliding disk (303); An inner cylinder (302) is arranged inside the first fixed cylinder (307), a telescopic spring (301) is sleeved on the side wall of the inner cylinder (302), the sliding plate (303) is slidably connected to the side wall of the inner cylinder (302), and a collecting mechanism (4) is fixedly connected to the bottom surface of the first fixed cylinder (307).

2. The dust prevention device for a drilling machine according to claim 1, characterized in that: The collecting mechanism (4) comprises a collecting box (401), a stop plate (402), a limiting rod (403), a torsion spring (404) and a fixed shaft (405); the collecting box (401) is fixedly connected to the bottom surface of the first fixed cylinder (307); the limiting rod (403) is fixedly connected to the interior of the collecting box (401); and the side wall of the limiting rod (403) is in contact with the stop plate (402); A fixed shaft (405) passes through the interior of the abutment plate (402), and both ends of the fixed shaft (405) are fixedly connected to the inner side walls of the collection box (401). The fixed shaft (405) is engaged with one end of a torsion spring (404), and the other end of the torsion spring (404) is engaged with the interior of the abutment plate (402).

3. The dust prevention device for a drilling machine according to claim 2, characterized in that: A conduit (9) is provided inside the first fixed cylinder (307), and the conduit (9) runs through the interior of the collection box (401).

4. The dust prevention device for a drilling machine according to claim 2, characterized in that: A connecting tube (5) is welded to the bottom surface of the collecting box (401), a bottle cap (6) is fixedly connected to the bottom end of the connecting tube (5), and the bottle cap (6) is threadedly connected to the top end of the collecting bottle (7).

5. The dust prevention device for a drilling machine according to claim 1, characterized in that: The side wall of the second fixing cylinder (308) is provided with an anti-slip texture.

6. The dust prevention device for a drilling machine according to claim 1, characterized in that: Two slide plates (304) are provided, and the slide plates (304) are symmetrically arranged on the side wall of the sliding disk (303) with the drill bit (2) as the center.