Electric drill with dust falling function
By designing dustproof components and dust collection components on the electric drill, the problem of dust dissipation during the drilling process of existing electric drills is solved, effective dust reduction and dust removal effects are achieved, and operation convenience and safety are improved.
Patent Information
- Application Number
- CN202421401360.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The existing electric drill lacks effective dust reduction devices, which makes it difficult to clean up the dust generated during use, affecting the environment and health, and increasing the difficulty of operation.
An electric drill consisting of a dustproof assembly and a dust collection assembly is designed. The dustproof assembly collects dust through a limit sleeve and a dust collection cover. The dust collection assembly uses a micro-air pump and a vacuum tube to suck the dust into the dust collection box and filters large particles through a filter plate.
It effectively reduces the dissipation of dust during drilling, facilitates subsequent centralized processing, and improves the convenience and safety of operation.
Smart Images
Figure CN222643305U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric tools, and more specifically to an electric drill with a dust reduction function. Background Art
[0002] Electric drills are the best-selling products in the power tool industry and are widely used in construction, decoration, furniture and other industries to make holes in objects or penetrate objects. When workers use electric drills, the dust generated flies everywhere, polluting the environment and affecting the health of users. The dust is also difficult to clean.
[0003] At present, most hand drills are not equipped with dust removal or dust reduction devices. Some users usually use paper funnels or plastic bottles to cover the drill bits for simple dust prevention. However, the above methods are not only unstable and easy to damage, but also require one hand to support the funnel or plastic bottle and the other hand to operate the electric drill, which increases the difficulty of operation. Therefore, it is necessary to improve and upgrade the dust prevention structure of the existing electric drill. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an electric drill with a dust reduction function, which has the advantages of good dust prevention effect and high stability, so as to solve the problems existing in the above-mentioned background technology.
[0005] The utility model provides the following technical solution: an electric drill with dust reduction function, comprising a hand-held electric drill body, a drill bit is fixedly installed at the left end of the hand-held electric drill body, a dustproof component is sleeved and installed on the surface of the drill bit, and the dustproof component is used to collect dust generated during the drilling process of the drill bit;
[0006] The dustproof component includes a limiting sleeve, the left end of the limiting sleeve is fixedly connected to a dust collecting cover, the bottom end of the dust collecting cover is fixedly connected to a mounting sleeve, and the bottom end of the mounting sleeve is fixedly embedded with a dust suction pipe. By setting the dust suction pipe, the dust generated during the drilling process can be collected by the dust suction pipe;
[0007] A limiting mechanism is provided on the surface of the hand drill body, and the limiting mechanism includes a limiting mounting shell fixedly connected to the surface of the hand drill body, an extension block is inserted and installed inside the limiting mounting shell, and a dust collecting assembly is fixedly connected to the left end of the extension block, and the dust collecting assembly includes a dust box. The limiting mechanism is used to install and fix the dust box. By arranging the dustproof assembly and the dust collecting assembly, when the hand drill is used for drilling, the limiting sleeve is firstly sleeved on the surface of the drill bit, and then the cover opening of the dust hood is fitted with the drilling surface, so that the drilling position is covered by the dust hood, and at the same time, the dust particles generated during drilling are sucked into the dust box through the dust hood and the dust suction pipe by a micro air pump, so as to achieve the purpose of dust reduction and dust removal.
[0008] Furthermore, a micro air pump is fixedly connected to the lower surface of the dust box, and an input end of the micro air pump extends to the interior of the dust box. The micro air pump is used to suck air into the dust box and generate negative pressure inside the dust box.
[0009] Furthermore, a filter screen is fixedly connected to the inner wall of the dust box, and the filter screen is arranged inside the dust box in an inclined shape. By arranging a filter screen with an inclined structure on the inner wall of the dust box, the filter screen can be used to filter and block large particles in the dust, and the inclined surface of the filter screen can be used to make the particles slide to the bottom of the dust box, thereby avoiding the filter screen being blocked by particles, which is beneficial to the continuous collection of dust by the dust collecting component.
[0010] Furthermore, a cleaning port is provided on the upper surface of the dust box, and a cover is rotatably provided on the upper surface of the dust box, the position of the cover corresponds to the cleaning port, and when the dust box needs to be cleaned, the cover can be opened and the dust can be cleaned through the cleaning port.
[0011] Furthermore, a fixed sleeve is fixedly embedded on the left side of the dust collecting box, and a movable cover is threadedly connected to the surface of the fixed sleeve. The end of the dust suction tube away from the mounting sleeve is fixedly connected to the surface of the movable cover. By providing a threaded movable cover, it is convenient to disassemble the movable cover and the fixed sleeve, and then to assemble or disassemble the dust-proof component and the dust collecting component, while achieving a portable effect.
[0012] Furthermore, a mounting groove is provided on the upper surface of the extension block, a reset spring is fixedly connected to the inner bottom wall of the mounting groove, a limiting block is slidably connected to the inner wall of the mounting groove, and the top of the reset spring is fixedly connected to the lower surface of the limiting block.
[0013] Furthermore, a positioning card hole is opened on the upper surface of the limiting installation shell, the position of the positioning card hole matches the limiting card block, and the size of the positioning card hole matches the limiting card block, and the limiting card block is used to limit the extension block.
[0014] Furthermore, the dust box has a trapezoidal structure, and a non-slip rubber pad is fixedly connected to the surface of the dust box, and the non-slip rubber pad overlaps the surface of the hand drill body, and the non-slip rubber pad is used to buffer and reduce shock for the dust box.
[0015] Technical effects and advantages of the utility model:
[0016] 1. The utility model provides a dust-proof component and a dust-collecting component. When a hand drill is used for drilling, the limiting sleeve is firstly sleeved on the surface of the drill bit, and then the cover opening of the dust hood is fitted with the drilling surface, so that the drilling position is covered by the dust hood, and at the same time, the dust particles generated during drilling are sucked into the dust box through the dust hood and the dust suction pipe by a micro air pump, so as to achieve the purpose of dust reduction and dust removal, and facilitate the staff to carry out centralized treatment of the dust later.
[0017] 2. The utility model provides a filter screen with an inclined structure on the inner wall of the dust box, so that the filter screen can be used to filter and block large particles in the dust, and the inclined surface of the filter screen can be used to slide the particles to the bottom of the dust box, thereby avoiding clogging of the filter screen by the particles, which is beneficial for the dust collection component to continuously collect dust. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a three-dimensional front view structural diagram of the utility model;
[0019] Figure 2 This is a schematic diagram of the three-dimensional side view structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the dust-proof component and the dust-collecting component of the utility model;
[0021] Figure 4 This is a schematic diagram of the front cross-section structure of the dust collecting box of the utility model;
[0022] Figure 5 It is a schematic diagram of the front section structure of the limited installation shell of the utility model.
[0023] The accompanying drawings are marked as follows: 1. hand drill body; 2. drill bit; 3. dust-proof component; 4. limit mechanism; 5. dust collection component;
[0024] 301, limit sleeve; 302, dust collecting cover; 303, installation sleeve; 304, dust collecting pipe;
[0025] 401, limit installation shell; 402, extension block; 403, return spring; 404, limit clamp block; 405, positioning clamp hole;
[0026] 501, dust collection box; 502, micro air pump; 503, filter screen; 504, dust cleaning port; 505, cover plate; 506, fixed sleeve; 507, movable cover; 508, anti-slip rubber pad. DETAILED DESCRIPTION
[0027] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are only examples. The electric drill with dust reduction function involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.
[0028] Reference Figure 1-5 The utility model provides an electric drill with dust reduction function, comprising a hand electric drill body 1, a drill bit 2 is fixedly installed at the left end of the hand electric drill body 1, a dustproof component 3 is sleeved and installed on the surface of the drill bit 2, and the dustproof component 3 is used to collect dust generated during the drilling process of the drill bit 2;
[0029] The dustproof component 3 includes a limiting sleeve 301, the left end of the limiting sleeve 301 is fixedly connected to a dust collecting cover 302, the bottom end of the dust collecting cover 302 is fixedly connected to a mounting sleeve 303, and the bottom end of the mounting sleeve 303 is fixedly embedded with a dust suction pipe 304;
[0030] A limiting mechanism 4 is arranged on the surface of the hand drill body 1, and the limiting mechanism 4 comprises a limiting mounting shell 401 fixedly connected to the surface of the hand drill body 1, an extension block 402 is inserted and installed inside the limiting mounting shell 401, an installation groove is opened on the upper surface of the extension block 402, a return spring 403 is fixedly connected to the inner bottom wall of the installation groove, a limiting clamping block 404 is slidably connected to the inner wall of the installation groove, and the top end of the return spring 403 is fixedly connected to the lower surface of the limiting clamping block 404.
[0031] A positioning card hole 405 is provided on the upper surface of the limiting installation shell 401. The position of the positioning card hole 405 matches the limiting card block 404, and the size of the positioning card hole 405 matches the limiting card block 404. The limiting card block 404 is used to limit the extension block 402. The left end of the extension block 402 is fixedly connected with a dust collecting component 5. By setting the limiting mechanism 4, the dust collecting component 5 can be easily installed or disassembled, thereby facilitating the staff to clean the dust collecting component 5.
[0032] The dust collecting assembly 5 includes a dust box 501, and the limiting mechanism 4 is used to install and fix the dust box 501. The lower surface of the dust box 501 is fixedly connected with a micro air pump 502, and the input end of the micro air pump 502 extends to the interior of the dust box 501. The micro air pump 502 is used to suck air into the dust box 501 and generate negative pressure inside the dust box 501. The inner wall of the dust box 501 is fixedly connected with a filter screen 503, and the filter screen 503 is arranged in an inclined state inside the dust box 501.
[0033] It is worth mentioning that by providing a filter plate 503 with an inclined structure on the inner wall of the dust box 501, the filter plate 503 can be used to filter and block large particles in the dust, and the inclined surface of the filter plate 503 can be used to make the particles slide to the bottom of the dust box 501, thereby avoiding the filter plate 503 being blocked by particles, which is beneficial to the dust collection component 5 to continuously collect dust.
[0034] A cleaning port 504 is provided on the upper surface of the dust box 501, and a cover plate 505 is rotatably provided on the upper surface of the dust box 501, and the position of the cover plate 505 corresponds to the cleaning port 504. When the dust box 501 needs to be cleaned, the cover plate 505 can be opened and the dust can be cleaned through the cleaning port 504.
[0035] A fixing sleeve 506 is fixedly embedded on the left side of the dust collecting box 501 , a movable cover 507 is threadedly connected to the surface of the fixing sleeve 506 , and one end of the dust suction pipe 304 away from the installation sleeve 303 is fixedly connected to the surface of the movable cover 507 .
[0036] The dust box 501 has a trapezoidal structure, and a non-slip rubber pad 508 is fixedly connected to the surface of the dust box 501 . The non-slip rubber pad 508 overlaps the surface of the hand drill body 1 , and is used to buffer and reduce shock for the dust box 501 .
[0037] When using a hand drill for drilling operations, first pass the drill bit 2 through the limiting sleeve 301 and extend it to the inside of the dust hood 302, then fit the hood opening of the dust hood 302 with the drilling surface, hold the dust hood 302 by hand, and then use the drill bit 2 to drill, and at the same time use the dust hood 302 to cover the drilling position, and then use the micro air pump 502 to suck air into the dust box 501, so that the dust particles generated during drilling can be sucked into the dust box 501 through the dust hood 302 and the dust suction pipe 304, so that the dust generated by the drill bit 2 during the drilling process can be collected, thereby achieving the effect of dust reduction during drilling.
[0038] Finally, it should be noted that the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model. The above description is only a preferred embodiment of the present utility model and is not used to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. An electric drill with dust reduction function, comprising a hand electric drill body (1), characterized in that: A drill bit (2) is fixedly mounted on the left end of the hand drill body (1); a dustproof component (3) is sleeved and mounted on the surface of the drill bit (2); the dustproof component (3) is used to collect dust generated during the drilling process of the drill bit (2); The dustproof component (3) comprises a limiting sleeve (301), the left end of the limiting sleeve (301) is fixedly connected to a dust collecting cover (302), the bottom end of the dust collecting cover (302) is fixedly connected to a mounting sleeve (303), and the bottom end of the mounting sleeve (303) is fixedly embedded with a dust suction pipe (304); A limiting mechanism (4) is provided on the surface of the hand drill body (1), the limiting mechanism (4) comprising a limiting mounting shell (401) fixedly connected to the surface of the hand drill body (1), an extension block (402) being inserted and mounted inside the limiting mounting shell (401), a dust collecting assembly (5) being fixedly connected to the left end of the extension block (402), the dust collecting assembly (5) comprising a dust collecting box (501), and the limiting mechanism (4) being used for installing and fixing the dust collecting box (501).
2. The electric drill with dust reduction function according to claim 1, characterized in that: A micro air pump (502) is fixedly connected to the lower surface of the dust box (501); an input end of the micro air pump (502) extends into the interior of the dust box (501); the micro air pump (502) is used to suck air into the interior of the dust box (501) and generate negative pressure inside the dust box (501).
3. The electric drill with dust reduction function according to claim 2, characterized in that: The inner wall of the dust collecting box (501) is fixedly connected with a filter screen plate (503), and the filter screen plate (503) is arranged inside the dust collecting box (501) in an inclined shape.
4. The electric drill with dust reduction function according to claim 3, characterized in that: The upper surface of the dust collecting box (501) is provided with a dust cleaning port (504), and a cover plate (505) is rotatably provided on the upper surface of the dust collecting box (501), the position of the cover plate (505) corresponding to the dust cleaning port (504).
5. The electric drill with dust reduction function according to claim 4, characterized in that: A fixing sleeve (506) is fixedly embedded on the left side of the dust collecting box (501), a movable cover (507) is threadedly connected to the surface of the fixing sleeve (506), and one end of the dust suction pipe (304) away from the installation sleeve (303) is fixedly connected to the surface of the movable cover (507).
6. The electric drill with dust reduction function according to claim 5, characterized in that: The upper surface of the extension block (402) is provided with a mounting groove, the inner bottom wall of the mounting groove is fixedly connected to a return spring (403), the inner wall of the mounting groove is slidably connected to a limit block (404), and the top end of the return spring (403) is fixedly connected to the lower surface of the limit block (404).
7. The electric drill with dust reduction function according to claim 6, characterized in that: A positioning card hole (405) is provided on the upper surface of the position-limiting installation shell (401), the position of the positioning card hole (405) matches the position-limiting card block (404), and the size of the positioning card hole (405) matches the position-limiting card block (404), and the position-limiting card block (404) is used to limit the extension block (402).
8. The electric drill with dust reduction function according to claim 7, characterized in that: The dust box (501) has a trapezoidal structure, and a non-slip rubber pad (508) is fixedly connected to the surface of the dust box (501), the non-slip rubber pad (508) overlaps the surface of the hand drill body (1), and the non-slip rubber pad (508) is used to provide a buffering and shock-absorbing effect on the dust box (501).