CN214128429U - Self-locking reel braking structure of dust collector - Google Patents
Self-locking reel braking structure of dust collector Download PDFInfo
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- CN214128429U CN214128429U CN202022834237.3U CN202022834237U CN214128429U CN 214128429 U CN214128429 U CN 214128429U CN 202022834237 U CN202022834237 U CN 202022834237U CN 214128429 U CN214128429 U CN 214128429U
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- roller
- winding
- limiting
- power cord
- self
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Abstract
The utility model is suitable for a dust catcher technical field provides a winder braking structure of dust catcher self-locking, including drive casing, reel, spool, mounting bracket, spacing roller and rotating rod, be used for twining the power cord through the spool, and both ends are installed the reel, can prevent that the power cord from coming off by the spool, and then twine more power cords; a stepping motor is arranged in the shell to provide power for the winding shaft, manual winding is not needed, and winding and unwinding of a power line are more convenient; the power cord clamping device is provided with a limiting roller and a rotating roller, and can be used for clamping a power cord, preventing the power cord from loosening, fixing the outgoing length of the power cord and prolonging the service life of the power cord; the bottom sheet is provided with a roller which can make the mechanism move along with the dust collector. The use is more convenient; and the structure has comprehensive functions, low manufacturing cost and simple operation, and is more worthy of popularization and use.
Description
Technical Field
The utility model belongs to the technical field of the dust catcher, especially, relate to a winder braking structure of dust catcher self-locking.
Background
In the field of current dust collectors, the working principle of the dust collector is that a motor of the dust collector rotates at a high speed, air is sucked from a suction inlet, a dust box generates certain vacuum, dust enters a dust filtering bag in the dust box through a ground brush, a connecting pipe, a handle, a hose and a main suction pipe, and the dust is left in the dust filtering bag.
However, the common dust collector needs to provide power for the dust collector by using a power line, but a longer power line needs to be wound on a winding structure of the dust collector, but the existing winding structure cannot meet the requirement of the longer power line at present, the service life of the power line is limited, the phenomenon that the power line falls off is easily caused, and great potential safety hazards are generated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a winder braking structure of dust catcher self-locking aims at solving the unable longer power cord of twining that mentions in the above-mentioned background, easily causes the power cord to break away from, shortens power cord life's problem.
The utility model discloses a realize like this, a winder braking structure of dust catcher self-locking, including drive casing, take-up reel, spool, mounting bracket, spacing roller and rotation rod, the casing is square box body, the casing side surface mounting has circularly the take-up reel, two install between the take-up reel the spool, the spool can be two rotate on the take-up reel, just the winding has the power cord on the surface of take-up reel.
The winding reel passes the outer wall of casing, just the winding reel is in partial installation in the casing has helical gear one, casing internally mounted has step motor one, step motor one the output install with helical gear one matched with helical gear two, just helical gear two and mutual helical gear one contact place.
Install the casing lower extreme the mounting bracket, install spacing roller on the mounting bracket, a plurality of spacing grooves have been seted up to spacing roller upper surface, surface mounting has the mounting groove on the spacing roller, the opening has been seted up on the mounting groove lateral wall, the stopper has been placed in the opening, volute spiral spring has been placed in the mounting groove, volute spiral spring one end is connected spacing roller, the other end is connected the lateral wall of stopper, stopper one side outer wall with one side inner wall of spacing groove is the inclined plane, it installs to rotate the rod one side of spacing roller, rotate the rod top and install step motor two, step motor two's output is connected rotate the rod.
Preferably, an L-shaped fixed support is mounted on the winding wheel disc, a rotating shaft is mounted on the fixed support, and the rotating shaft can rotate on the fixed support.
Preferably, the outer surfaces of the limiting roller and the rotating roller are provided with inclined anti-slip lines, and the inclined anti-slip lines are uniformly arranged on the outer surfaces of the limiting roller and the rotating roller.
Preferably, the lower surface of the winding wheel disc is provided with a plurality of rollers, and the rollers are uniformly arranged on the lower surface of the winding wheel disc.
Preferably, a plurality of lightening holes penetrating through the winding wheel disc are formed in the winding wheel disc, the lightening holes are fan-shaped, and the lightening holes are distributed in a scattering mode along the center point of the winding wheel disc.
Preferably, the distance between the limiting roller and the rotating roller is equal to or smaller than the diameter of the power line, the opening is a conical opening, and the opening can be clamped with the limiting block.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a self-locking winder braking structure of dust collector, which is used for winding the power line through the winding shaft, and the winding wheel discs are arranged at the two ends, thus preventing the power line from falling off from the winding shaft and further winding more power lines; a stepping motor is arranged in the shell to provide power for the winding shaft, manual winding is not needed, and winding and unwinding of a power line are more convenient; the power cord clamping device is provided with a limiting roller and a rotating roller, and can be used for clamping a power cord, preventing the power cord from loosening, fixing the outgoing length of the power cord and prolonging the service life of the power cord; the bottom sheet is provided with a roller which can make the mechanism move along with the dust collector. The use is more convenient; and the structure has comprehensive functions, low manufacturing cost and simple operation, and is more worthy of popularization and use.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a top view of the structure of the present invention;
FIG. 3 is a side view of the structure of the present invention;
fig. 4 is an enlarged view of a point a in fig. 2 according to the present invention;
in the figure: 1-driving machine shell, 2-winding wheel disc, 201-lightening hole, 3-winding shaft, 301-bevel gear I, 4-stepping motor I, 402-bevel gear II, 5-mounting frame, 6-fixing bracket, 601-rotating shaft, 7-limiting roller, 701-limiting groove, 702-volute spring, 703-limiting block, 704-mounting groove, 705-opening hole, 8-rotating rod, 801-stepping motor II, 9-power line and 10-roller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a winder braking structure of dust catcher self-locking, includes drive casing 1, reel wheel 2, spool 3, mounting bracket 5, spacing roller 7 and rotates rod 8, and casing 1 is square box body, and 1 side surface mounting of casing has circular shape reel wheel 2, installs spool 3 between two reel wheel 2, and spool 3 can rotate on two reel wheel 2, and the winding has power cord 9 on the surface of reel wheel 2.
The winding shaft 3 penetrates through the outer wall of the machine shell 1, a first bevel gear 301 is installed on the portion, inside the machine shell 1, of the winding shaft 3, a first stepping motor 4 is installed inside the machine shell 1, a second bevel gear 401 matched with the first bevel gear 301 is installed at the output end of the first stepping motor 4, and the second bevel gear 401 is placed in contact with the first bevel gear 301.
In this embodiment, the winding shaft 3 is used for winding the power line 9, the first stepping motor 4 can transmit power to the winding shaft 3 through the mutual engagement of the second gear 401 and the first gear 301, so as to facilitate the winding or releasing of the power line 9 by the winding shaft 3, thereby saving labor, and having higher efficiency of paying off and taking up, the power line 9 is released when the winding shaft 3 rotates forwards, the power line 9 is tightened when the winding shaft 3 rotates backwards, the spacing roller 7 and the rotating rod 8 can be used for clamping the power line 9, the second stepping motor 801 can drive the rotating rod 9 to rotate, and further drive the power line 9 to rotate through friction, the power line 9 is released when the rotating rod 9 rotates backwards, the power line 9 is tightened when the rotating rod 9 rotates forwards, the spacing roller 7 rotates along with the power line 9, the spiral spring 702 extends, the spacing block 703 is clamped in the spacing groove through the inclined plane, and further clamps the rotating rod 7, thereby preventing the rotating rod 7 from rotating backwards, and limiting the position of the power line 9, the power line 9 continues to rotate, the limit block 703 collides with the limit groove 701, and the limit block 703 is contracted by the spiral spring, so that the power line 9 can be drawn back.
Further, an L-shaped fixing bracket 6 is mounted on the winding wheel disc 2, a rotating shaft 601 is mounted on the fixing bracket 6, and the rotating shaft 601 can rotate on the fixing bracket 6.
In the present embodiment, the power cord 9 passes through the outer surface of the rotating shaft 601, and the rotating shaft 601 and the fixing bracket 6 can restrict the position of the power cord 9 and prevent the power cord 9 from being displaced when stored.
Furthermore, the outer surfaces of the limiting roller 7 and the rotating rod 8 are provided with inclined anti-slip lines, and the inclined anti-slip lines are uniformly arranged on the outer surfaces of the limiting roller 7 and the rotating rod 8.
In this embodiment, the anti-slip lines on the outer surfaces of the limiting roller 7 and the rotating rod 8 can increase the friction force between the limiting roller 7 and the rotating rod 8 and the power line 9 when the limiting roller 7 and the rotating rod 8 clamp the power line 9, so that the rotating rod 8 drives the power line 9 to move.
Further, a roller 10 is installed on the lower surface of the spool 2, and a plurality of rollers 10 are uniformly arranged on the lower surface of the spool 2.
In this embodiment, the roller 10 facilitates movement of the reel wheel 2, and this mechanism can move with the cleaner via the roller 10.
Furthermore, a plurality of lightening holes 201 penetrating through the winding wheel disc 2 are formed in the winding wheel disc 2, the lightening holes 201 are fan-shaped, and the lightening holes 201 are distributed in a scattering mode along the central point of the winding wheel disc 2.
In the present embodiment, the lightening holes 201 can reduce the weight of the spool 2, and the number of the lightening holes 201 is not limited when the structural strength of the spool 2 is sufficient to support the spool 3.
Further, the distance between the limiting roller 7 and the rotating roller 8 is equal to or smaller than the diameter of the power line, the opening 705 is a conical opening, and the opening 705 can be clamped with the limiting block 703.
In the present embodiment, the limit roller 7 and the rotating roller 8 are used to clamp the power cord 9, and when the limit roller 7 cannot rotate, the power cord 9 cannot move, and thus the movement of the power cord 9 is limited. The opening 705 is used for clamping the limiting block 703, so that the limiting block 703 is clamped in the limiting groove 701 to play a limiting role.
The utility model discloses a theory of operation and use flow: the utility model discloses after installing, when power cord 9 releases, 4 accessible gears of step motor one 401 and a 301 intermeshing transmission power of gear give spool 3, release power cord 9 when spool 3 corotation, power cord 9 passes the surface of 601 of pivot, two 801 drive of step motor rotate rod 9 and rotate, and then drive power cord 9 through frictional force and rotate, release power cord 9 when rotating rod 9 reversal, spacing roller 7 forward rotation, volute spring 702 extends, stopper 703 passes through the inclined plane joint in spacing groove 701, the unable reverse rotation of spacing roller 7, when pulling power cord 9, volute spring 702 contracts, stopper 703 contracts thereupon in spacing groove 701, 7 reversible rotations of spacing roller, and then two 801 drive of step motor rotate rod 9 corotation, withdraw power cord 9 through frictional force.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a winder braking structure of dust catcher self-locking which characterized in that: the winding device comprises a driving shell (1), winding wheel discs (2), winding shafts (3), a mounting frame (5), limiting rollers (7) and a rotating roller (8), wherein the shell (1) is a square box body, the circular winding wheel discs (2) are mounted on the side surface of the shell (1), the winding shafts (3) are mounted between the two winding wheel discs (2), the winding shafts (3) can rotate on the two winding wheel discs (2), and power lines (9) are wound on the outer surfaces of the winding wheel discs (2);
the winding shaft (3) penetrates through the outer wall of the machine shell (1), a first bevel gear (301) is installed on the part, inside the machine shell (1), of the winding shaft (3), a first stepping motor (4) is installed inside the machine shell (1), a second bevel gear (401) matched with the first bevel gear (301) is installed at the output end of the first stepping motor (4), and the second bevel gear (401) and the first bevel gears (301) are placed in contact;
the mounting frame (5) is installed at the lower end of the machine shell (1), the limiting roller (7) is installed on the mounting frame (5), a plurality of limiting grooves (701) are formed in the upper surface of the limiting roller (7), a mounting groove (704) is installed on the upper surface of the limiting roller (7), an opening (705) is formed in the side wall of the mounting groove (704), a limiting block (703) is placed in the opening (705), a volute spring (702) is placed in the mounting groove (704), one end of the volute spring (702) is connected with the limiting roller (7), the other end of the volute spring is connected with the side wall of the limiting block (703), the outer wall of one side of the limiting block (703) and the inner wall of one side of the limiting groove (701) are inclined planes, the rotating roller (8) is installed on one side of the limiting roller (7), and a second stepping motor (801) is installed above the rotating roller (8), the output end of the second stepping motor (801) is connected with the rotating stick (8).
2. The braking structure of a self-locking reel for a cleaner according to claim 1, wherein: the winding wheel disc (2) is provided with an L-shaped fixed support (6), the fixed support (6) is provided with a rotating shaft (601), and the rotating shaft (601) can rotate on the fixed support (6).
3. The braking structure of a self-locking reel for a cleaner according to claim 1, wherein: the outer surfaces of the limiting roller (7) and the rotating roller (8) are provided with inclined anti-slip lines, and the inclined anti-slip lines are uniformly arranged on the outer surfaces of the limiting roller (7) and the rotating roller (8).
4. The braking structure of a self-locking reel for a cleaner according to claim 1, wherein: the lower surface of the wire coiling wheel disc (2) is provided with rollers (10), and the rollers (10) are uniformly arranged on the lower surface of the wire coiling wheel disc (2).
5. The braking structure of a self-locking reel for a cleaner according to claim 1, wherein: the winding wheel disc (2) is provided with a plurality of lightening holes (201) penetrating through the winding wheel disc (2), the lightening holes (201) are fan-shaped, and the lightening holes (201) are distributed in a scattering mode along the center point of the winding wheel disc (2).
6. The braking structure of a self-locking reel for a cleaner according to claim 1, wherein: the distance between the limiting roller (7) and the rotating rod (8) is equal to or smaller than the diameter of a power line, the opening (705) is a conical opening, and the opening (705) can be clamped with the limiting block (703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022834237.3U CN214128429U (en) | 2020-12-01 | 2020-12-01 | Self-locking reel braking structure of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022834237.3U CN214128429U (en) | 2020-12-01 | 2020-12-01 | Self-locking reel braking structure of dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214128429U true CN214128429U (en) | 2021-09-07 |
Family
ID=77583173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022834237.3U Active CN214128429U (en) | 2020-12-01 | 2020-12-01 | Self-locking reel braking structure of dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214128429U (en) |
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2020
- 2020-12-01 CN CN202022834237.3U patent/CN214128429U/en active Active
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