Multifunctional electric hand drill

Abstract

The utility model discloses a multifunctional electric hand drill, which belongs to the technical field of electric hand drills, and comprises a gun rack and a gun body, the top end of the gun rack is fixedly connected with the gun body, the upper surface of the gun body is provided with an assembly plane, the assembly plane of the gun body is detachably connected with a carrier plate through a bolt, the upper surface of the carrier plate is provided with an air blowing assembly, and the air blowing assembly is provided with an air outlet. An air guide assembly is mounted on the upper surface of the carrier plate; the air blowing assembly comprises a miniature air blower, the bottom of the miniature air blower is fixedly connected with an assembling base, and the assembling base is fixedly connected with the carrier plate through bolts. A carrier plate is installed at the position of an assembling plane of a gun body, after drilling treatment is conducted, a miniature air blower is started through external control equipment, air filtered and cleaned by a dustproof net plate is blown out through an air blowing pipe along a corrugated air guide pipe, the air blowing pipe faces the opening position of a forming hole, and residual scraps in the forming hole are effectively blown out; the cleanliness of the forming holes is improved, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of hand electric drills, and more specifically to a multifunctional hand electric drill. Background Art

[0002] A hand drill is a drilling tool powered by AC power or DC battery. It is a type of handheld power tool. It is also the best-selling product in the power tool industry. It is widely used in construction, decoration, furniture and other industries to make holes in objects or pierce objects. In some industries, it is also called an electric hammer.

[0003] After searching, the existing patent number is CN214602073U, which is a multifunctional hand drill, including a hand drill body, a rotating shaft on the hand drill body, and a drill rod and a grinding rod matched with the rotating shaft, a grinding disc is fixedly connected to the left side of the grinding rod, a mounting block is fixedly connected to the left end of the rotating shaft, a first through hole is opened on the top of the mounting block, a through hole is opened on the left inner wall of the first through hole, the right end of the drill rod passes through the through hole and extends into the first through hole and is in active contact with the right inner wall of the first through hole, a limit block is fixedly connected to the left inner wall of the first through hole, the top of the limit block is in active contact with the bottom of the drill rod, and a card slot is opened on the top side and the bottom side of the drill rod, and the top side and the bottom side of the grinding rod. The design is reasonable, and it is convenient to quickly realize the replacement operation of the drill rod and the grinding rod by simple rotation, so that the hand drill body can switch back and forth between grinding and drilling, improve the scope of application, and meet the use requirements.

[0004] For common handheld electric drills, when drilling holes in walls and wood, a large amount of drilling waste is likely to remain inside the formed holes, which is inconvenient to clean and affect the normal use of the formed holes. Therefore, we propose a multifunctional electric drill to solve the above problems. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a multifunctional hand electric drill, in which a carrier plate is installed at the assembly plane position of the gun body. After the drilling process, a miniature blower is started through an external control device, and the wind filtered and cleaned by the dustproof mesh plate is blown out through the corrugated air guide pipe through the air blowing pipe, and the air blowing pipe is directed toward the opening position of the forming hole, so as to effectively blow out the waste chips remaining inside the forming hole, thereby improving the cleanliness of the forming hole and facilitating use.

[0007] 2. Technical solution

[0008] To solve the above problems, the utility model adopts the following technical solutions.

[0009] A multifunctional hand electric drill comprises a gun frame and a gun body, wherein the top of the gun frame is fixedly connected to the gun body, an assembly plane is arranged on the upper surface of the gun body, a carrier plate is detachably connected to the assembly plane of the gun body through bolts, an air blowing assembly is installed on the upper surface of the carrier plate, and an air guide assembly is installed on the upper surface of the carrier plate;

[0010] The blowing assembly includes a miniature hair dryer, the bottom of the miniature hair dryer is fixedly connected to an assembly seat, the assembly seat is fixedly connected to the carrier plate by bolts, the air inlet end of the miniature hair dryer is detachably connected to a dustproof screen plate, and the exhaust end of the miniature hair dryer is conductively connected to an exhaust joint;

[0011] The air guide assembly comprises a support plate, the upper surface of the support plate is fixedly connected with a clamp seat, the interior of the clamp seat is clamped with an air blowing pipe, and the end of the air blowing pipe is conductively connected with the corrugated air guide pipe.

[0012] Preferably, positioning columns are symmetrically mounted on the assembly plane surface of the gun body, and a threaded groove is provided in the middle of the surface of the gun body.

[0013] Preferably, an assembly hole is provided in the middle of the surface of the carrier plate, and the assembly hole corresponds to the thread groove on the surface of the gun body.

[0014] Preferably, positioning grooves are symmetrically provided on the lower surface of the carrier plate, and the positioning grooves are plugged into and correspond to the positioning posts of the gun body.

[0015] Preferably, a limiting sliding groove is provided on the surface of the carrier plate, the support plate is slidably inserted in the limiting sliding groove, and a traction seat is fixedly connected to the surface of the support plate.

[0016] Preferably, both ends of the carrier plate are fixedly connected with clamping plates, and the clamping plates are clamped at two sides of the assembly plane of the gun body.

[0017] Preferably, the air blowing pipe is arranged in parallel above the gun body, and the opening of the air blowing pipe faces the drilling end of the gun body.

[0018] Preferably, the end of the corrugated air duct is conductively connected to the exhaust joint of the miniature hair dryer, and a sealing member is filled at the connection between the corrugated air duct and the exhaust joint of the miniature hair dryer.

[0019] 3. Beneficial effects

[0020] Compared with the prior art, the advantages of the present invention are:

[0021] (1) This solution installs a carrier plate at the assembly plane position of the gun body. After drilling, the micro-blower is started through an external control device. The wind filtered and cleaned by the dustproof mesh plate is blown out through the corrugated air guide pipe through the air blow pipe. The air blow pipe is directed toward the opening position of the forming hole, which effectively blows out the waste chips remaining inside the forming hole, improves the cleanliness of the forming hole, and is convenient to use.

[0022] (2) Before cleaning the forming hole, the support plate can be pushed along the horizontal position of the carrier plate according to the needs of use, so that the length of the corrugated air guide tube is lengthened, and the distance between the air blowing tube and the forming hole is shortened, thereby improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a schematic diagram of the gun frame and gun body structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the carrier plate and the corrugated air guide tube of the utility model;

[0026] Figure 4 This is a structural schematic diagram of the carrier plate and the corrugated air guide tube of the utility model from another perspective;

[0027] Figure 5 This is a schematic diagram of the structure of the carrier plate and the micro hair dryer of the utility model;

[0028] Figure 6 This is a schematic structural diagram of the carrier plate and the miniature hair dryer of the utility model from another perspective.

[0029] Description of the numbers in the figure:

[0030] 1. Gun rack; 2. Gun body; 201. Threaded groove; 202. Positioning column; 3. Carrier plate; 301. Assembly hole; 302. Positioning groove; 303. Limiting slide groove; 4. Dust-proof mesh plate; 5. Micro hair dryer; 6. Assembly seat; 7. Support plate; 701. Traction seat; 702. Clamp seat; 8. Air pipe; 9. Corrugated air guide tube; 10. Card plate. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0032] Embodiment 1:

[0033] See also Figure 1-6 A multifunctional hand electric drill comprises a gun frame 1 and a gun body 2, the top of the gun frame 1 is fixedly connected to the gun body 2, the upper surface of the gun body 2 is provided with an assembly plane, the assembly plane position of the gun body 2 is detachably connected to a carrier plate 3 by bolts, the upper surface of the carrier plate 3 is provided with an air blowing component, and the upper surface of the carrier plate 3 is provided with an air guide component;

[0034] The air blowing assembly includes a miniature hair dryer 5, the bottom of which is fixedly connected to an assembly seat 6, which is fixedly connected to the carrier plate 3 by bolts, the air inlet end of the miniature hair dryer 5 is detachably connected to a dustproof screen plate 4, and the exhaust end of the miniature hair dryer 5 is conductively connected to an exhaust joint;

[0035] The air guide assembly includes a support plate 7 , the upper surface of which is fixedly connected with a clamp seat 702 , the interior of the clamp seat 702 is clamped with an air blowing pipe 8 , and the end of the air blowing pipe 8 is conductively connected with the corrugated air guide pipe 9 .

[0036] The assembly plane surface of the gun body 2 is symmetrically installed with positioning columns 202, a threaded groove 201 is provided in the middle of the surface of the gun body 2, an assembly hole 301 is provided in the middle of the surface of the carrier plate 3, and the assembly hole 301 corresponds to the threaded groove 201 on the surface of the gun body 2, and positioning grooves 302 are symmetrically provided on the lower surface of the carrier plate 3, and the positioning grooves 302 are plugged correspondingly with the positioning columns 202 of the gun body 2, and a limiting slide groove 303 is provided on the surface of the carrier plate 3, and the support plate 7 is slidably plugged into the inside of the limiting slide groove 303, and a traction seat 701 is fixedly connected to the surface of the support plate 7, and both ends of the carrier plate 3 are fixedly connected with a clamping plate 10, and the clamping plate 10 is clamped on both sides of the assembly plane of the gun body 2.

[0037] It should be noted that, after the carrier plate 3 is installed on the assembly plane of the gun body 2 and the drilling process is carried out, the micro-blower 5 is started through an external control device, and the wind filtered and cleaned by the dustproof mesh plate 4 is blown out along the corrugated air guide tube 9 through the air blowing tube 8. The air blowing tube 8 is pointed toward the opening position of the forming hole, which effectively blows out the waste chips remaining inside the forming hole, thereby improving the cleanliness of the forming hole and facilitating use.

[0038] See also Figure 1-6 The air blowing pipe 8 is arranged parallel to the upper position of the gun body 2, the opening of the air blowing pipe 8 faces the drilling end of the gun body 2, the end of the corrugated air guide tube 9 is connected to the exhaust joint of the miniature hair dryer 5, and the connection between the corrugated air guide tube 9 and the exhaust joint of the miniature hair dryer 5 is filled with a seal.

[0039] It should be noted that before cleaning the forming holes, the support plate 7 can be pushed horizontally along the carrier plate 3 according to the needs of use, the length of the corrugated air guide tube 9 is lengthened, and the distance between the air blowing tube 8 and the forming holes is shortened, thereby improving the cleaning effect.

[0040] During use: install the carrier plate 3 at the assembly plane position of the gun body 2, and after drilling, start the micro-blower 5 through the external control device, and the wind filtered and cleaned by the dustproof mesh plate 4 is blown out through the corrugated air guide tube 9 through the air blowing tube 8, and the air blowing tube 8 is directed toward the opening position of the forming hole, so as to effectively blow out the waste chips remaining inside the forming hole, improve the cleanliness of the forming hole, and facilitate use; before cleaning the forming hole, the support plate 7 can be pushed horizontally along the carrier plate 3 according to the needs of use, the length of the corrugated air guide tube 9 is lengthened, and the distance between the air blowing tube 8 and the forming hole is shortened, thereby improving the cleaning effect.

[0041] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A multifunctional hand electric drill, comprising a gun frame (1) and a gun body (2), wherein the top end of the gun frame (1) is fixedly connected to the gun body (2), and characterized in that: The upper surface of the gun body (2) is provided with an assembly plane, the assembly plane of the gun body (2) is detachably connected to a carrier plate (3) via bolts, an air blowing component is installed on the upper surface of the carrier plate (3), and an air guide component is installed on the upper surface of the carrier plate (3); The air blowing assembly comprises a miniature hair dryer (5), the bottom of the miniature hair dryer (5) is fixedly connected to an assembly seat (6), the assembly seat (6) is fixedly connected to the carrier plate (3) by bolts, the air inlet end of the miniature hair dryer (5) is detachably connected to a dustproof screen plate (4), and the exhaust end of the miniature hair dryer (5) is conductively connected to an exhaust joint; The air guide assembly comprises a support plate (7), the upper surface of the support plate (7) is fixedly connected to a clamp seat (702), the interior of the clamp seat (702) is clamped with an air blowing pipe (8), and the end of the air blowing pipe (8) is conductively connected to a corrugated air guide pipe (9).

2. A multifunctional hand electric drill according to claim 1, characterized in that: Positioning columns (202) are symmetrically mounted on the assembly plane surface of the gun body (2), and a thread groove (201) is provided in the middle of the surface of the gun body (2).

3. A multifunctional hand electric drill according to claim 1, characterized in that: An assembly hole (301) is provided in the middle of the surface of the carrier plate (3), and the assembly hole (301) corresponds to the thread groove (201) on the surface of the gun body (2).

4. A multifunctional hand electric drill according to claim 1, characterized in that: The lower surface of the carrier plate (3) is symmetrically provided with positioning grooves (302), and the positioning grooves (302) are plugged into and correspond to the positioning columns (202) of the gun body (2).

5. The multifunctional hand electric drill according to claim 1, characterized in that: The surface of the carrier plate (3) is provided with a limiting sliding groove (303), the support plate (7) is slidably inserted into the limiting sliding groove (303), and the surface of the support plate (7) is fixedly connected with a traction seat (701).

6. The multifunctional hand electric drill according to claim 1, characterized in that: Both ends of the carrier plate (3) are fixedly connected with a clamping plate (10), and the clamping plate (10) is clamped at positions on both sides of the assembly plane of the gun body (2).

7. The multifunctional hand electric drill according to claim 1, characterized in that: The air blowing pipe (8) is arranged in parallel above the gun body (2), and the opening of the air blowing pipe (8) faces the drilling end of the gun body (2).

8. The multifunctional hand electric drill according to claim 1, characterized in that: The end of the corrugated air guide tube (9) is conductively connected to the exhaust joint of the miniature hair dryer (5), and a sealing member is filled at the connection between the corrugated air guide tube (9) and the exhaust joint of the miniature hair dryer (5).

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