CN216682781U - Closed dust absorption connecting device - Google Patents
Closed dust absorption connecting device Download PDFInfo
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- CN216682781U CN216682781U CN202120217378.2U CN202120217378U CN216682781U CN 216682781 U CN216682781 U CN 216682781U CN 202120217378 U CN202120217378 U CN 202120217378U CN 216682781 U CN216682781 U CN 216682781U
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- rotating frame
- groove
- dust
- guide rail
- linkage plate
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Abstract
The utility model discloses a closed dust collection connecting device, which relates to the field of electric tool auxiliary equipment, and adopts the technical scheme that the device comprises a hollow circular truncated cone-shaped dust collection cover, wherein openings are arranged at two ends of the dust collection cover, an annular guide rail is arranged at the smaller end part of the dust collection cover, and a locking mechanism is rotatably connected on the guide rail; the locking mechanism comprises an annular rotating frame which is rotatably connected with the guide rail, a ring groove is formed in the middle of the side wall of the rotating frame, a linkage plate is rotatably connected in the ring groove, a planar rectangular thread is arranged on one side of the linkage plate towards the through groove, a plurality of through grooves are formed in one side array of the ring groove, which deviates from the guide groove, a locking block is slidably connected in each through groove, and the locking blocks are linked through the linkage plate. The utility model has the beneficial effects that: dust generated during the operation of the electric drill is conveniently absorbed and concentrated, and the influence of the dust on the health of operators and the field environment is avoided; the adjustable electric drill can adapt to electric drills, impact drills and the like with different sizes, is simple and quick to adjust, and has wide application range.
Description
Technical Field
The utility model relates to the field of auxiliary equipment of electric tools, in particular to a closed dust collection connecting device.
Background
The electric drill is a common mechanical device in the construction industry, and is mainly used for perforating a wall surface, and in the drilling process, paint and concrete in the wall body can be smashed by a drill bit to form powder dust, and can float around along with air flow formed in the rotation process of the drill bit, so that the powder dust is dispersed in the whole room, operators can easily suck fine solid powder into the lung to cause discomfort of the respiratory tract and the lung, and a large amount of dust is difficult to discharge from the lung, so that pneumoconiosis even can be caused after the dust is sucked; in addition, the dust is difficult to clean in the later period, and the control on the dust is particularly important when the construction is carried out in a family or a dust-free workshop.
The existing electric hand drills lack dust collection devices, dust is generated in the drilling process, the health of operators is affected, and the field environment is polluted; when carrying out drilling construction, constructor can adopt to paste the plastic bag or install and connect ash bowl etc. and carry out the dust collection to it, and current ash bowl that connects, the commonality is relatively poor, can only simply play the effect of collecting, makes the dust spill over easily, and dustproof effect can not arrive the expectation.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a closed dust collection connecting device.
The technical scheme is that the device comprises a hollow circular truncated cone-shaped dust hood, openings are formed in two ends of the dust hood, an annular guide rail is arranged on the smaller end of the dust hood, and a locking mechanism is rotatably connected to the guide rail;
the locking mechanism comprises an annular rotating frame which is rotatably connected with the guide rail, an annular guide groove is formed in one side of the rotating frame and corresponds to the guide rail, the rotating frame is rotatably connected with the dust hood through the guide groove and the guide rail, an annular groove is formed in the middle of the side wall of the rotating frame, a linkage plate is rotatably connected in the annular groove, a planar rectangular thread is arranged on one side of the linkage plate facing the through groove, a plurality of through grooves are formed in one side of the annular groove, which is far away from the guide groove, in an array manner, and a locking block is slidably connected in each through groove;
the locking blocks are provided with a plurality of rectangular convex blocks towards one side of the linkage plate in an array mode, the convex blocks are meshed with the plane rectangular threads, and the locking blocks are linked through the linkage plate.
Preferably, one side of the linkage plate extends to the outer side of the rotating frame, an adjusting plate is vertically arranged on the outer side of the linkage plate, the adjusting plate rotates on the outer wall of the rotating frame, and a plurality of anti-skid bosses are arranged on the adjusting plate in an array manner;
the adjusting plate is characterized by further comprising a plurality of threaded holes which are circumferentially arranged on the plate body of the adjusting plate in an array mode, and the threaded holes are connected with jackscrews in a threaded mode.
Preferably, the two side walls of the through groove are oppositely provided with sliding grooves, the two side walls of the locking block are respectively provided with a sliding rail, and the locking block is in sliding connection with the rotating frame through the sliding grooves and the sliding rails.
Preferably, the dust hood is a corrugated pipe made of flexible materials, a dust exhaust port is formed in one side, close to the locking mechanism, of the dust hood, and a flexible sealing gasket is arranged at one larger end of the dust hood.
Preferably, the lower extreme of latch segment sets up arc recess respectively, a plurality of the arc recess sets up with the axle center.
The technical scheme provided by the embodiment of the utility model has the following beneficial effects: dust generated during the operation of the electric drill is conveniently absorbed and concentrated, and the influence of the dust on the health of operators and the field environment is avoided; the adjustable electric drill can be suitable for electric drills, impact drills and the like with different sizes, and is simple and quick to adjust and wide in application range.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of a locking mechanism according to an embodiment of the present invention.
Fig. 3 is an enlarged view of a portion a of the soil 2.
Fig. 4 is a schematic structural diagram of a rotating frame according to an embodiment of the present invention.
FIG. 5 is a schematic structural diagram of a linkage plate according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of a locking block according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of a dust hood according to an embodiment of the present invention.
Wherein the reference numerals are: 1. a dust hood; 2. a guide rail; 3. a locking mechanism; 4. a rotating frame; 5. a guide groove; 6. an annular groove; 7. a linkage plate; 8. a through groove; 9. a planar rectangular thread; 10. a locking block; 11. a bump; 12. an adjustment plate; 13. a boss; 14. carrying out top thread; 15. a chute; 16. a slide rail; 17. a dust exhaust port; 18. a gasket; 20. and (4) drilling a drill.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative of the utility model and are not intended to be limiting.
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the utility model, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the utility model, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1
Referring to fig. 1 to 7, the utility model provides a closed dust collection connecting device, which comprises a hollow truncated cone-shaped dust collection cover 1, wherein two ends of the dust collection cover 1 are provided with openings, an annular guide rail 2 is arranged on one smaller end of the dust collection cover 1, and a locking mechanism 3 is rotatably connected on the guide rail 2;
the locking mechanism 3 comprises an annular rotating frame 4 which is rotatably connected with the guide rail 2, one side of the rotating frame 4 is provided with an annular guide groove 5, the guide groove 5 corresponds to the guide rail 2, the rotating frame 4 is rotatably connected with the dust hood 1 through the guide groove and the guide rail, the middle part of the side wall of the rotating frame 4 is provided with an annular groove 6, the annular groove 6 is rotatably connected with a linkage plate 7, one side of the linkage plate 7, which faces the through groove 8, is provided with a planar rectangular thread 9, one side of the annular groove 6, which is far away from the guide groove 5, is provided with a plurality of through grooves 8 in an array manner, and each through groove 8 is internally and respectively connected with a locking block 10 in a sliding manner;
the locking blocks 10 are provided with a plurality of rectangular convex blocks 11 in an array mode towards one side of the linkage plate 7, the convex blocks 11 are meshed with the planar rectangular threads 9, the locking blocks 10 are linked through the linkage plate 7, the axis of the electric drill 20 is kept to correspond to the axis of the locking mechanism 3, and when the locking mechanism 3 rotates, the locking mechanism 3 vibrates slightly as far as possible.
One side of the linkage plate 7 extends to the outer side of the rotating frame 4, an adjusting plate 12 is vertically arranged on the outer side of the linkage plate 7, the adjusting plate 12 rotates on the outer wall of the rotating frame 4, and a plurality of anti-skidding bosses 13 are arranged on the adjusting plate 12 in an array manner;
the electric drill clamping sleeve clamping device is characterized by further comprising a plurality of threaded holes which are circumferentially arranged on the plate body of the adjusting plate 12 in an array mode, the threaded holes are connected with jackscrews 14 in a threaded mode, the jackscrews 14 can fix the linkage plate 7 on the rotating frame 4, and the phenomenon that the linkage plate 7 is displaced due to rotation of the rotating frame 4 is avoided, so that clamping blocks 10 are not loosened for clamping the electric drill clamping sleeve.
The two side walls of the through groove 8 are oppositely provided with sliding grooves 15, the two side walls of the locking block 10 are respectively provided with a sliding rail 16, and the locking block 10 is connected with the rotating frame 4 in a sliding mode through the sliding grooves and the sliding rails.
The dust hood 1 is a corrugated pipe made of flexible materials, a dust exhaust port 17 is formed in one side, close to the locking mechanism 3, of the dust hood 1, a flexible sealing gasket 18 is arranged at one larger end of the dust hood 1, the flexible sealing gasket 18 can seal a gap between the dust hood 1 and a wall body, and the problem that dust leakage is caused due to the fact that the dust hood 1 and the wall body are not enough in sealing performance is avoided.
The lower extreme of latch segment 10 sets up the arc recess respectively, and a plurality of arc recess sets up with the axle center.
When the electric drill is used, a drill chuck of an electric drill 20 extends into the locking mechanism 3, the locking block 10 locks the drill chuck, the dust exhaust port 17 is connected with a dust collector through a hose, dust and the like generated by drilling can be collected into the dust hood 1 firstly in the process of drilling a wall body, and the dust in the dust hood 1 is transferred out through the dust collector, so that the pollution of the site environment caused by the dust is avoided.
Fix sealed pad on the wall body surface through the sticky tape, flexible suction hood 1 can be convenient for compress when drilling, and the pipe wall of corrugate can keep the suction hood at the in-process that carries out the compression, can keep better form, avoids leading to suction hood 1 contact drill bit because of compression deformation, causes the damage to the cover body of suction hood 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A closed dust collection connecting device is characterized by comprising a hollow circular truncated cone-shaped dust collection cover (1), wherein openings are formed in two ends of the dust collection cover (1), an annular guide rail (2) is arranged on the smaller end of the dust collection cover (1), and a locking mechanism (3) is rotatably connected to the guide rail (2);
the locking mechanism (3) comprises an annular rotating frame (4) rotatably connected with the guide rail (2), an annular guide groove (5) is formed in one side of the rotating frame (4), the guide groove (5) corresponds to the guide rail (2), the rotating frame (4) is rotatably connected with the dust hood (1) through the guide groove guide rail, an annular groove (6) is formed in the middle of the side wall of the rotating frame (4), a linkage plate (7) is rotatably connected in the annular groove (6), a plurality of through grooves (8) are formed in an array on one side, away from the guide groove (5), of the annular groove (6), and locking blocks (10) are respectively connected in the through grooves (8) in a sliding mode;
a plane rectangular thread (9) is arranged on one side, facing the through groove (8), of the linkage plate (7);
the locking blocks (10) are provided with a plurality of rectangular convex blocks (11) towards one side of the linkage plate (7) in an array mode, the convex blocks (11) are meshed with the plane rectangular threads (9), and the locking blocks (10) are linked through the linkage plate (7).
2. The closed dust collection connecting device according to claim 1, wherein one side of the linkage plate (7) extends to the outer side of the rotating frame (4), an adjusting plate (12) is vertically arranged on the outer side of the linkage plate (7), the adjusting plate (12) rotates on the outer wall of the rotating frame (4), and a plurality of anti-skid bosses (13) are arranged on the adjusting plate (12) in an array manner;
the adjusting plate is characterized by further comprising a plurality of threaded holes which are circumferentially arrayed on the plate body of the adjusting plate (12), and the threaded holes are connected with jackscrews (14) in a threaded mode.
3. The closed dust suction connecting device according to claim 1, wherein two side walls of the through groove (8) are oppositely provided with sliding grooves (15), two side walls of the locking block (10) are respectively provided with sliding rails (16), and the locking block (10) is slidably connected with the rotating frame (4) through the sliding grooves and the sliding rails.
4. The closed dust suction connection device according to claim 1, wherein the dust suction hood (1) is a corrugated pipe made of flexible material, a dust discharge port (17) is formed in one side of the dust suction hood (1) close to the locking mechanism (3), and a flexible sealing gasket (18) is arranged at one larger end of the dust suction hood (1).
5. The closed dust suction connecting device according to claim 3, wherein the lower ends of the locking blocks (10) are respectively provided with arc-shaped grooves, and a plurality of the arc-shaped grooves are coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120217378.2U CN216682781U (en) | 2021-01-26 | 2021-01-26 | Closed dust absorption connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120217378.2U CN216682781U (en) | 2021-01-26 | 2021-01-26 | Closed dust absorption connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216682781U true CN216682781U (en) | 2022-06-07 |
Family
ID=81822191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120217378.2U Active CN216682781U (en) | 2021-01-26 | 2021-01-26 | Closed dust absorption connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216682781U (en) |
-
2021
- 2021-01-26 CN CN202120217378.2U patent/CN216682781U/en active Active
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