Bench drill with external protection structure

By installing a collection component on the bench drill and using a blower to collect and gather iron filings, the problem of iron filings flying around during bench drill operation is solved, thus improving safety and ease of use.

CN224088002UActive Publication Date: 2026-04-07ANHUI BAYA CERTIFIED SAFETY ENGINEER OFFICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing bench drills produce metal shavings that fly around during operation, making cleaning difficult and potentially causing injury to users, thus increasing the risk of operation.

Method used

The design incorporates an external protective structure with collection components, including a base, baffle, lifting frame, knob, threaded rod, lifting block, fixed shell, glass frame, fan, air outlet, limit frame, collection frame, and handle. The fan blows air to collect iron filings into the collection frame, the glass frame prevents iron filings from splashing, and the handle facilitates cleaning.

Benefits of technology

It effectively prevents metal filings from flying, reduces cleaning difficulty, protects user safety, and improves work efficiency and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bench drills, in particular to a bench drill with an external protection structure, which comprises a bench drill body. The bench drill further comprises a collecting assembly, the collecting assembly is arranged at the bottom of the bench drill body, and the collecting assembly comprises a base, a baffle, a lifting frame, a rotary knob, a threaded rod, a lifting block, a fixing shell, a glass frame, a draught fan, an air opening, a limiting frame, a collecting frame, a ventilation hole and a handle. By arranging the collecting assembly, when the bench drill body is used, the draught fan is started and blows out airflow through the air opening through the fixing shell, so that scrap iron generated during drilling of the drill bit is blown into the collecting frame of the limiting frame, and the scrap iron can be prevented from being splashed into eyes through the glass frame; and when the drill bit is used for machining, iron chips can be prevented from being blocked, a certain cooling effect can be achieved, airflow is discharged through the ventilation holes, therefore, the iron chips are collected into the collecting frame, the collecting frame is driven by the handle to be pulled out of the limiting frame, the collecting frame is cleaned, and the effect of preventing the iron chips from splashing is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of bench drill technology, and in particular to bench drills with external protective structures. Background Technology

[0002] A bench drill is a fixed drilling device, usually mounted on a workbench or equipped with a separate base. It is used for drilling, reaming, or tapping materials such as metal, wood, and plastic. It is driven by an electric motor, which rotates the drill bit through a transmission mechanism. The drill bit is pressed down by a manual or automatic feed mechanism to complete precise machining operations. Bench drills are suitable for machining tasks that require high precision and stability and are widely used in fields such as machinery manufacturing, woodworking, and mold making.

[0003] Existing bench drills produce metal shavings that fly around during operation, making cleaning difficult and potentially causing injury to users, such as skin cuts or eye contact, increasing operational risks and hindering safe production.

[0004] Therefore, to address the problem that existing bench drills generate iron filings that are easily scattered during operation, making cleaning difficult and potentially causing injury to users (such as skin abrasions or eye contact), increasing operational risks and hindering safe production, a bench drill with an external protective structure can be designed. By adding a collection mechanism to the protective structure, iron filings can be effectively collected and isolated. This not only reduces the risk of iron filings flying and protects user safety, but also simplifies the cleaning process, improves work efficiency, and enhances equipment usability. Utility Model Content

[0005] To overcome the problems of existing bench drills that produce iron filings that are easy to fly around during operation, making cleaning difficult and potentially causing injury to users, such as skin cuts or eye contact, increasing operational risks and hindering safe production.

[0006] The technical solution of this utility model is as follows: a bench drill with an external protective structure, including a bench drill body; and a collection assembly. The collection assembly is provided at the bottom of the bench drill body. The collection assembly includes a base, a baffle, a lifting frame, a knob, a threaded rod, a lifting block, a fixed shell, a glass frame, a fan, an air outlet, a limit frame, a collection frame, a ventilation hole, and a handle. The bottom of the bench drill body is connected to the base, and the left and right ends of the base are connected to the baffle. The left end of the left baffle is connected to the lifting frame, and the top of the lifting frame is rotatably connected to a knob. The bottom of the knob extends into the lifting frame and is connected to a threaded rod. The threaded rod is connected to the lifting frame. The rotating connection has a lifting block threaded to the outer end of the threaded rod. The lifting block is L-shaped and slidably connected to the lifting frame. A fixed shell is connected to the bottom of the lifting block. A glass frame is connected to the right end of the lifting block. Tempered glass is connected inside the glass frame, which is tilted. A fan is connected to the left end of the fixed shell. The interior of the fixed shell is hollowed out. An air vent is connected to the lower front side of the fixed shell, which is tilted. A limit frame is connected to the rear end of the base. A collection frame is movably connected inside the limit frame. Multiple ventilation holes are equally spaced on the left and right sides of the front end of the collection frame. A handle is connected to the front end of the collection frame.

[0007] Preferably, by setting up a collection component, when using the bench drill body, the fan is turned on. The fan blows air through the fixed shell and out through the vent, thereby blowing the iron filings generated when the drill bit is drilling into the collection frame of the limiting frame. The glass frame can prevent iron filings from flying into the eyes, so that the drill bit can not only avoid being jammed by iron filings during processing, but also play a certain role in cooling. The airflow is discharged through the ventilation hole, thereby collecting the iron filings into the collection frame. Pulling the handle will pull the collection frame out of the limiting frame, making it easy to clean the collection frame. This achieves the effect of preventing iron filings from flying, thus solving the problem that the iron filings generated by the existing bench drill are easy to fly around during operation, making cleaning difficult and potentially causing injury to the user, such as scratches or getting into the eyes, increasing the danger of operation and hindering safe production.

[0008] Preferably, the base has a movable groove on the top rear side, and a two-way lead screw is rotatably connected inside the movable groove.

[0009] Preferably, the right end of the bidirectional lead screw extends to the right side of the baffle and is connected to a rotating plate, which is rotatably connected to the baffle.

[0010] Preferably, the right end of the rotating plate is rotatably connected to a handle, and the outer ends of the bidirectional lead screw are threaded with clamps on both the left and right sides.

[0011] Preferably, the clamping plate is slidably connected to the movable groove, and the clamping plate is L-shaped.

[0012] Preferably, the two clamps are connected to anti-slip plates at one end near the center of the bidirectional lead screw, and there are two anti-slip plates.

[0013] Preferably, the air outlet is connected to the fixed housing, and the fan is connected to the fixed housing.

[0014] The beneficial effects of this utility model are:

[0015] 1. By setting up a collection component, when using the bench drill body, the fan is turned on. The fan blows air through the fixed shell and out through the vent, thereby blowing the iron filings generated by the drill bit into the collection frame of the limiting frame. The glass frame can prevent iron filings from flying into the eyes. This not only prevents the drill bit from getting stuck with iron filings during processing, but also has a certain cooling effect. The airflow is discharged through the ventilation hole, thereby collecting the iron filings into the collection frame. Pulling the handle will pull the collection frame out of the limiting frame, making it easy to clean the collection frame. This achieves the effect of preventing iron filings from flying, thus solving the problem that existing bench drills easily fly iron filings during operation, making cleaning difficult and potentially causing injury to users, such as skin cuts or eye contact, increasing the danger of operation and hindering safe production. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional rear view of the bench drill with an external protective structure according to this utility model.

[0017] Figure 2 The diagram shown is a three-dimensional structural schematic of the bench drill with an external protective structure according to this utility model.

[0018] Figure 3 The diagram shown is a three-dimensional left-side rear view of the bench drill with an external protective structure according to this utility model.

[0019] Figure 4 The diagram shown is a three-dimensional rear view top section of the bench drill with an external protective structure according to this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Drill body; 21. Base; 22. Baffle; 23. Lifting frame; 24. Knob; 25. Threaded rod; 26. Lifting block; 27. Fixed shell; 28. Glass frame; 29. ​​Fan; 210. Air outlet; 211. Limiting frame; 212. Collection frame; 213. Ventilation hole; 214. Handle; 31. Movable groove; 32. Two-way lead screw; 33. Rotating plate; 34. Rotating handle; 35. Clamping plate; 36. Anti-slip plate. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please see Figures 1-4This utility model provides an embodiment of a bench drill with an external protective structure, including a bench drill body 1 and a collection assembly. The collection assembly is located at the bottom of the bench drill body 1 and includes a base 21, a baffle 22, a lifting frame 23, a knob 24, a threaded rod 25, a lifting block 26, a fixed shell 27, a glass frame 28, a fan 29, an air vent 210, a limiting frame 211, a collection frame 212, a ventilation hole 213, and a handle 214. The bottom of the bench drill body 1 is connected to the base 21, and the left and right ends of the base 21 are connected to the baffle 22. The left end of the left baffle 22 is connected to the lifting frame 23. A knob 24 is rotatably connected to the top of the lifting frame 23. The bottom of the knob 24 extends into the interior of the lifting frame 23 and is connected to a threaded rod 25. The threaded rod 25 is rotatably connected to the lifting frame 23. A lifting block 26, L-shaped, is threadedly connected to the outer end of the threaded rod 25 and slidably connected to the lifting frame 23. A fixed shell 27 is connected to the bottom of the lifting block 26. A glass frame 28 is connected to the right end of the lifting block 26, and tempered glass is connected inside the glass frame 28, which is inclined. A fan 29 is connected to the left end of the fixed shell 27. The interior of the fixed shell 27 is hollowed out. The front of the fixed shell 27... An air vent 210 is connected to the lower side of the base 21. The air vent 210 is inclined. A limit frame 211 is connected to the rear end of the base 21. A collection frame 212 is movably connected inside the limit frame 211. Multiple ventilation holes 213 are equally spaced on the left and right sides of the front end of the collection frame 212. A handle 214 is connected to the front end of the collection frame 212. By setting up the collection component, when using the bench drill body 1, the fan 29 is turned on. The fan 29 blows air through the air vent 210 through the fixed shell 27, thereby blowing the iron filings generated when drilling into the collection frame 212 of the limit frame 211. The glass frame 28 can prevent iron filings from splashing out. The design incorporates features that prevent iron filings from getting stuck during drilling and also provide some cooling. Airflow is exhausted through ventilation holes 213, collecting the iron filings into the collection frame 212. Pulling the handle 214 causes the collection frame 212 to be pulled out from the limit frame 211, facilitating cleaning of the collection frame 212. This design effectively prevents iron filings from flying everywhere, addressing the problem that existing bench drills generate iron filings that are difficult to clean and may cause injury to the user, such as skin abrasions or eye contact, increasing operational risks and hindering safe production.

[0023] Please see Figures 1-4In this embodiment, a movable groove 31 is provided on the rear top side of the base 21. A bidirectional lead screw 32 is rotatably connected inside the movable groove 31. The bidirectional lead screw 32 can assist in positioning the workpiece and improve the stability during drilling. The right end of the bidirectional lead screw 32 extends to the right side of the baffle 22 and is connected to a rotating plate 33. The rotating plate 33 is rotatably connected to the baffle 22. The rotating plate 33 facilitates the rotation of the bidirectional lead screw 32 in the movable groove 31. A rotating handle 34 is rotatably connected to the right end of the rotating plate 33. Clamping plates 35 are threaded to the left and right sides of the outer end of the bidirectional lead screw 32. Rotating the rotating handle 34 causes the rotating plate 33 to rotate, thereby causing the bidirectional lead screw 32 to move the clamping block and thus clamp the workpiece.

[0024] Please see Figures 2-4 In this embodiment, the clamping plate 35 is slidably connected to the movable groove 31. The clamping plate 35 is L-shaped and slides on the movable groove 31 to clamp the workpiece. The two clamping plates 35 are connected to anti-slip plates 36 at one end near the center of the bidirectional lead screw 32. There are two anti-slip plates 36. The anti-slip plates 36 increase the stability when clamping the workpiece and prevent the workpiece from shifting and slipping. The air vent 210 is connected to the fixed shell 27. The fan 29 is connected to the fixed shell 27. Since the fixed shell 27 is hollow inside, the fan 29 can discharge airflow through the fixed shell 27 from the air vent 210, thereby blowing away iron filings.

[0025] When using the bench drill body 1, rotating the handle 34 causes the rotating plate 33 to rotate, which in turn causes the bidirectional lead screw 32 to move the clamping block. The clamping plate 35 slides on the movable groove 31, thereby clamping the workpiece with the anti-slip plate 36. The anti-slip plate 36 increases the stability of the workpiece and prevents the workpiece from slipping. The fan 29 is started, and the fan 29 blows air through the fixed shell 27 through the air outlet 210, thereby blowing the iron filings generated when the drill bit is drilling into the collection frame 212 of the limiting frame 211. The glass frame 28 can prevent iron filings from flying into the eyes, so that the drill bit can not only avoid the iron filings getting stuck during processing, but also play a certain role in cooling. The airflow is discharged through the ventilation hole 213, thereby collecting the iron filings into the collection frame 212. Pulling the handle 214 causes the collection frame 212 to be pulled out from the limiting frame 211, making it easy to clean the collection frame 212 and thus preventing iron filings from flying around.

[0026] Through the above steps, by setting up a collection component, when using the bench drill body 1, the blower 29 is started. The blower 29 blows air through the air outlet 210 through the fixed shell 27, thereby blowing the iron filings generated when the drill bit is drilling into the collection frame 212 of the limiting frame 211. The glass frame 28 can prevent iron filings from splashing into the eyes, so that the drill bit can not only avoid being stuck by iron filings during processing, but also play a certain role in cooling. The airflow is discharged through the ventilation hole 213, thereby collecting the iron filings into the collection frame 212. Pulling the handle 214 will pull the collection frame 212 out of the limiting frame 211, making it easy to clean the collection frame 212, thereby achieving the effect of preventing iron filings from splashing. This solves the problem that the iron filings generated by the existing bench drill are easy to fly around during operation, making cleaning difficult and potentially causing injury to the user, such as scratches or getting into the eyes, increasing the danger of operation and hindering safe production.

Claims

1. A bench drill with an external protective structure, comprising a bench drill body (1); characterized in that: It also includes a collection component. The bottom of the bench drill body (1) is provided with a collection component, which includes a base (21), a baffle (22), a lifting frame (23), a knob (24), a threaded rod (25), a lifting block (26), a fixed shell (27), a glass frame (28), a fan (29), an air vent (210), a limit frame (211), a collection frame (212), a ventilation hole (213), and a handle (214). The bottom of the bench drill body (1) is connected to the base (21). The left and right ends of the base (21) are connected to the baffle (22). The left end of the left baffle (22) is connected to the lifting frame (23). The top of the lifting frame (23) is rotatably connected to the knob (24). The bottom of the knob (24) extends into the interior of the lifting frame (23) and is connected to the threaded rod (25). The threaded rod (25) is rotatably connected to the lifting frame (23). The outer end is threaded with a lifting block (26), which is L-shaped. The lifting block (26) is slidably connected to the lifting frame (23). The bottom of the lifting block (26) is connected to a fixed shell (27). The right end of the lifting block (26) is connected to a glass frame (28). The inside of the glass frame (28) is connected to tempered glass. The glass frame (28) is inclined. The left end of the fixed shell (27) is connected to a fan (29). The inside of the fixed shell (27) is hollow. The front lower side of the fixed shell (27) is connected to an air vent (210). The air vent (210) is inclined. The rear end of the base (21) is connected to a limit frame (211). The inside of the limit frame (211) is movably connected to a collection frame (212). The front left and right sides of the collection frame (212) are provided with multiple ventilation holes (213) at equal intervals. The front end of the collection frame (212) is connected to a handle (214).

2. The bench drill with an external protective structure according to claim 1, characterized in that: The base (21) has a movable groove (31) on the rear side of the top, and a two-way screw (32) is rotatably connected inside the movable groove (31).

3. The bench drill with an external protective structure according to claim 2, characterized in that: The right end of the two-way lead screw (32) extends to the right side of the baffle (22) and is connected to a rotating plate (33), which is rotatably connected to the baffle (22).

4. The bench drill with an external protective structure according to claim 3, characterized in that: The right end of the rotating plate (33) is rotatably connected to the handle (34), and the left and right sides of the outer end of the double-acting screw (32) are threaded with clamps (35).

5. The bench drill with an external protective structure according to claim 4, characterized in that: The clamp (35) is slidably connected to the movable groove (31), and the clamp (35) is L-shaped.

6. The bench drill with an external protective structure according to claim 5, characterized in that: Two anti-slip plates (36) are connected to one end of the two clamps (35) near the center of the two-way lead screw (32). There are two anti-slip plates (36).

7. The bench drill with an external protective structure according to claim 1, characterized in that: The air outlet (210) is connected to the fixed shell (27), and the fan (29) is connected to the fixed shell (27).