CN220369268U - Sound-deadening noise-reducing hair-sucking device - Google Patents

Abstract

The utility model belongs to the technical field of hair-sucking devices, and particularly discloses a silencing and noise-reducing hair-sucking device which comprises a shell component, wherein an arc-shaped suction pipe is arranged on the side wall of the shell component, a dust cup is movably inserted into the suction end of the shell component, a dust collecting cavity is arranged in the dust cup, a driving cavity is arranged at the discharge end of the shell component, a motor, a silencing component and a silencing cylinder are accommodated in the driving cavity, the silencing component is sleeved outside the motor to form an inner air channel, two ends of the dust collecting cavity are respectively communicated with the suction pipe and the inner air channel, the silencing cylinder is sleeved outside the silencing component at intervals to form an outer air channel, one end of the outer air channel is communicated with the inner air channel, and the other end of the outer air channel is communicated with an outlet of the shell component through the driving cavity. According to the utility model, the arc-shaped suction pipe is utilized to suck external hair smoothly, the motor is sleeved with the silencing assembly and the silencing barrel to form the inner air channel and the outer air channel, so that wind sucked by the motor can be discharged through the rear parts of the inner air channel and the outer air channel in sequence, the exhaust speed is delayed, and the better noise reduction and silencing effects are achieved.

Description

Sound-deadening noise-reducing hair-sucking device

Technical Field

The utility model belongs to the technical field of hair absorbers, and particularly relates to a silencing and noise-reducing hair absorber.

Background

Along with the popularization of the concept of keeping pets, more people like to keep pets, and the pets are kept with the hair which is visible everywhere, so that the pets look like oily and smooth water, the removed hair is quite large, at first glance, the pets look clean and free, the pets are carefully caught, and the scattered hair is very easy to cause respiratory diseases. In addition, if the local hair of the pet, such as the sole and the ear, is not cleaned, the dead space is easy to generate, bacteria are bred, the weather is more and more hot, and the long-hair pet needs to be sheared and nursed. Because of the lack of tools, the pet owners generally send pets to pet stores for bathing and hair repair, which not only generates a small cost, but also makes the pets easily stressed in the face of strange environments, so the market demands of pet care products are increasing, for example: the pet hair absorber can easily absorb the hair at each part.

The existing pet hair-sucking device is in the high-power use process, the core component brushless motor of the existing pet hair-sucking device violently vibrates in the rotation process, low-frequency noise can be generated, the existing brushless motor is mostly subjected to vibration and noise reduction in a mode of locally silencing or directly and completely coating a motor shell, hair is sucked through a straight hose, and air is directly exhausted after being filtered, so that noise reduction and silencing effects of the motor of the hair-sucking device are poor.

Accordingly, the inventors have made an effort to design a hair absorber to solve the above-described problems.

Disclosure of Invention

The utility model aims at: the noise reduction and noise reduction wool absorber can improve the noise reduction and noise reduction effect in the wool absorbing process.

In order to achieve the above purpose, the utility model adopts a technical scheme that:

the utility model provides a sound attenuation and noise reduction hair-sucking device, includes the casing subassembly, be equipped with curved straw on the lateral wall of casing subassembly, the suction end activity of casing subassembly is inserted and is equipped with the dirt cup, be equipped with the dust collection chamber in the dirt cup, the discharge end of casing subassembly is equipped with the driving chamber, the driving intracavity holds motor, amortization subassembly and amortization section of thick bamboo, the amortization subassembly cover is located the motor forms interior wind channel outward, the one end in dust collection chamber with the straw intercommunication, the other end in dust collection chamber with interior wind channel intercommunication, amortization section of thick bamboo spacer sleeve is located the outer wind channel that forms of amortization subassembly, the one end in outer wind channel with interior wind channel intercommunication, the other end in outer wind channel passes through the driving chamber with the export intercommunication of casing subassembly.

As an improvement of the noise reduction and noise reduction wool absorber, the outer corner of the dust cup is concavely arranged to form a concave part, and the suction pipe is positioned in the concave part and is in butt joint communication with the cup mouth of the dust cup.

As an improvement of the silencing noise-reducing hair-sucking device, an arc-shaped guide cover is arranged in the dust collecting cavity, an opening of the guide cover points to the motor and is fixed on the cup opening, and the guide cover and the suction pipe are combined to form an S shape.

As an improvement of the silencing noise-reducing hair-sucking device, the dust cup comprises a cup body and a cup cover, wherein the cup cover is movably covered on the cup body to form the dust collecting cavity, the cup cover is provided with an outlet, and the dust collecting cavity is communicated with the inner air duct through the outlet.

As an improvement of the silencing noise-reducing hair-absorbing device, one end of the cup cover is hinged with the cup body, the other end of the cup cover is buckled with the cup body, the cup cover sealing cover is arranged on the end face, close to the motor, of the cup body, and a sponge block and a filter plate are arranged in the outlet.

As an improvement of the silencing and noise-reducing hair-absorbing device, the bottom of the shell component is provided with the base, the bottom of the base is provided with the air outlet, the air outlet is communicated with the outlet, two opposite sides of the shell component are respectively covered with the side covers, and the two side covers are connected through the handle.

As an improvement of the silencing and noise-reducing fluff absorber, the silencing assembly comprises a silencing seat and a silencing cover, the silencing seat is coaxially connected with the silencing cover, an impeller is arranged at the output end of the motor, an air suction hole is formed in the impeller, the impeller is located in the silencing seat, and the driving end of the motor is located in the silencing cover.

As an improvement of the silencing noise-reducing hair-absorbing device, the impeller is sleeved with the damping ring, the damping ring is positioned in the silencing seat, an air inlet hole is formed in the air suction opening of the silencing seat, and the air inlet hole is communicated with the inner air channel through the impeller.

As an improvement of the silencing and noise-reducing hair sucker, the silencing piece and the lantern ring are accommodated in the air suction inlet, and the lantern ring is sleeved outside the silencing piece.

As an improvement of the silencing and noise-reducing wool absorber, the motor is sleeved with the support, the support is sleeved with the silencing cotton, the support and the silencing cotton are located in the silencing cover, the inner air duct is communicated with the outer air duct through the silencing hole in the silencing cover, and the outer air duct is communicated with the driving cavity through the exhaust hole in the silencing barrel.

Compared with the prior art, the silencing and noise-reducing hair sucker provided by the utility model has the advantages that the motor is used for pumping air in the dust collection cavity, so that the arc-shaped suction pipe generates suction force to suck external hair into the dust collection cavity smoothly, the silencing assembly is sleeved outside the motor to form an inner air channel, the silencing cylinder is sleeved outside the silencing assembly to form an outer air channel, and the air sucked by the motor can be discharged outside the shell assembly through the driving cavity after passing through the inner air channel and the outer air channel in sequence, so that the exhaust speed is delayed, the motor is damped and silenced, and the whole hair sucker achieves better noise reduction and silencing effects.

Description of the drawings:

FIG. 1 is an enlarged perspective view of a sound deadening and noise reducing suction device of the present utility model;

FIG. 2 is an enlarged cross-sectional view of the sound-deadening noise-reducing hair aspirator of the present utility model;

FIG. 3 is a perspective enlarged view showing a dust cup in a taken-out state in the noise-reducing and noise-reducing suction cleaner of the present utility model;

FIG. 4 is an enlarged exploded perspective view of the sound deadening noise reducing suction device of the present utility model;

FIG. 5 is an exploded perspective view of the dirt cup of the present utility model;

FIG. 6 is an enlarged exploded perspective view of another view of the dirt cup of the present utility model;

FIG. 7 is an enlarged cross-sectional view of the dirt cup of the present utility model in an open position;

FIG. 8 is a partially exploded, enlarged view of the motor assembly of the present utility model;

fig. 9 is an exploded perspective view of the motor assembly of the present utility model.

Illustration of:

1. a housing; 11. an interface; 12. rib plates; 13. an outlet; 2. a side cover; 21. a handle; 3. a base; 31. an air outlet; 4. a motor assembly; 41. a motor; 411. an impeller; 4111. an air suction hole; 412. a fan housing; 413. a damping ring; 42. a silencing seat; 421. an air inlet hole; 43. a collar; 44. a sound deadening member; 45. a bracket; 46. silencing cotton; 47. a sound deadening hood; 471. a sound deadening hole; 472. a rear cover; 48. a sound deadening cylinder; 481. a sound attenuation assembly; 482. an exhaust hole; 5. a cover body; 51. a key; 52. a key sheet; 6. a dust cup; 61. a cup body; 611. a cup opening; 612. a dust collection chamber; 613. a protrusion; 614. a recessed portion; 62. a cup cover; 621. a hole is formed; 622. a buckling part; 63. a seal ring; 64. a sponge block; 65. a filter sheet; 7. a suction pipe; 71. a mounting plate; 72. a guide cover; 8. an outer air duct; 81. an inner air duct; 82. a housing assembly.

Detailed Description

Embodiments of the present utility model will now be described in detail with reference to the drawings, which are intended to be used as references and illustrations only, and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 9, a noise-reducing and noise-reducing hair-sucking device comprises a housing assembly 82, a dust cup 6, a motor assembly 4 and a suction pipe 7, wherein the suction pipe 7 is arc-shaped and is arranged on the side wall of the housing assembly 82, the dust cup 6 is movably inserted into the suction end of the housing assembly 82, a dust collecting cavity 612 is arranged in the dust cup 6, a driving cavity is arranged at the discharge end of the housing assembly 82, the motor assembly 4 is accommodated in the driving cavity, an outlet 13 is arranged at the bottom of the housing assembly 82, one end of the dust collecting cavity 612 is communicated with the suction pipe 7, the other end of the dust collecting cavity 612 is communicated with the air inlet end of the motor assembly 4, and the air outlet end of the motor assembly 4 is communicated with the driving cavity.

Referring to fig. 1 to 4, a base 3 is disposed at the bottom of the housing assembly 82, the top of the base 3 is hollow, an air outlet 31 is disposed at the bottom of the base 3, and the air outlet 31 is corresponding to and communicated with the outlet 13, namely: the outlet 13 is located directly above the air outlet 31.

Referring to fig. 2 to 4, the housing assembly 82 includes a housing 1 and a cover 5, the top of the housing 1 is hollowed out, an inserting port 11 is provided on a sidewall of the left end of the housing 1, a rib plate 12 is provided in the housing 1, two ends of the rib plate 12 are respectively and vertically connected with two opposite sidewalls of the housing 1, the left end of the housing 1 is a suction end thereof, the right end of the housing 1 is a discharge end thereof, the cover 5 is covered on the top of the discharge end of the housing 1 to form the driving cavity, the outlet 13 is opened at the bottom of the discharge end of the housing 1 and is communicated with the driving cavity, a key board 52 is fixed in the cover 5, and the keys 51 on the key board 52 are exposed on the cover 5.

Referring to fig. 1, 3 and 4, a side cover 2 is respectively covered on two opposite outer walls of the casing 1, each side cover 2 is oval, and the two side covers 2 are connected through a U-shaped handle 21.

Referring to fig. 2, 3, 5, 6 and 7, the dust cup 6 includes a cup 61 and a cup cover 62, a concave portion 614 is formed at an outer corner of the cup 61 and is concavely disposed on a top wall of the concave portion 614, a cup opening 611 is disposed at a bottom of the cup 61, a T-shaped protrusion 613 is disposed at a bottom of the cup 61 and is close to a hollow end face of the motor assembly 4, the cup cover 62 is movably disposed on a right end face of the cup 61 and forms the dust collecting cavity 612, a bottom of the cup cover 62 extends outwards to form a buckling portion 622, an upper end of the cup cover 62 is hinged with the cup 61, a lower end of the cup cover 62 is buckled with the protrusion 613 on the cup 61 through the buckling portion 622, an annular sealing ring 63 is disposed on a covering surface of the cup cover 62, the cup cover 62 is hermetically connected with the cup 61 through the sealing ring 63, a hole 621 is disposed at a center of the cup cover 62, a filter 65 and a sponge block 64 are coaxially disposed in the hole 621, the filter 65 is disposed at one side of the dust collecting cavity 612, and the sponge block 64 is used for placing hairs into the motor assembly 4 to generate noise in the motor assembly 4.

Referring to fig. 2, 3 and 4, the suction end of the housing 1 is fixed with a mounting plate 71, the mounting plate 71 is L-shaped, the mounting plate 71 is located in the recess 614 and is mounted along the top wall of the recess 614, the suction pipe 7 is located in the recess 614 and passes through the mounting plate 71 to be in butt joint with the rim 611 of the cup 61, an arc-shaped guiding cover 72 is vertically arranged in the dust collecting cavity 612 of the cup 61, the opening of the guiding cover 72 points to the motor assembly 4 and is fixed on the rim 611, the guiding cover 72 and the suction pipe 7 are combined to form an S shape, and the left end of the dust collecting cavity 612 is communicated with the suction pipe 7 through the guiding cover 72.

Referring to fig. 2, 8 and 9, the motor assembly 4 includes a motor 41, a bracket 45, a noise-reducing cotton 46, a noise-reducing assembly 481, a noise-reducing cylinder 48 and a damping ring 413, the motor 41 is a brushless motor, the motor 41 is electrically connected with a keypad 52, an output end of the motor 41 is provided with an impeller 411, the impeller 411 is cylindrical and has a hollowed right end surface, a plurality of leaves are obliquely arranged on a left end surface of the impeller 411 along an edge of the impeller at intervals, an air suction hole 4111 is arranged between two adjacent leaves, the air suction hole 4111 penetrates the impeller 411, an annular fan housing 412 is arranged on the impeller 411, a bracket 45 is sleeved outside the motor 41, the bracket 45 is annular and has a hollowed side wall, the noise-reducing cotton 46 is cylindrical and sleeved on an outer wall of the bracket 45, the noise-reducing cotton 46 is also called the noise-reducing cotton, and is a rolled/sheet material processed by a single or a plurality of different fibers through a plurality of processes, the sound absorption, stability, environmental protection and impact resistance are good, the shock absorption ring 413 is annular and sleeved outside the impeller 411 and the fan housing 412, the shock absorption ring 413 is specifically made of a silica gel material, the sound absorption assembly 481 comprises a sound absorption seat 42 and a sound absorption cover 47, the sound absorption seat 42 is made of PA66+30% fiber, a certain sound absorption function is provided, the right end face of the sound absorption seat 42 is hollowed out, the shock absorption ring 413 is positioned in the sound absorption seat 42, a fixing plate on the left side of the sound absorption seat 42 is fixed on the rib plate 12 and spliced with the rib plate 12 to form a suction inlet of the sound absorption seat 42, a plurality of air inlet holes 421 are penetrated at the bottom of the suction inlet, the plurality of air inlet holes 421 can communicate the suction inlet with the inside of the shock absorption ring 413, a sound absorption piece 44 and a sleeve ring 43 are accommodated in the suction inlet, the sleeve ring 43 is sleeved outside the sound absorption piece 44, the sleeve 43, the shock absorption ring 413, the fan housing 412 and the impeller 411 are coaxially arranged, the silencer 44 is specifically a high-efficiency filter paper (hepa), which can filter out 99% of fine particles in the air, reduce noise at the suction inlet of the motor assembly 4 and prevent dust; the silencing seat 42 is coaxially connected with the silencing cover 47, the silencing cover 47 is made of plastic materials, a plurality of silencing holes 471 are formed in the side wall of the silencing cover 47, a rear cover 472 is arranged on the upper cover of the left end face of the silencing cover 47, the silencing cover 47 is sleeved outside the silencing cotton 46, the whole silencing cotton 46 is clamped between the support 45 and the silencing cover 47, so that the silencing cotton 46 can cover all silencing holes 471 on the silencing cover 47, the silencing cotton 46 and the support 45 are sleeved outside the motor 41 together at intervals, an inner air duct 81 is formed, the inner air duct 81 is arranged around the driving part of the motor 41 in a circle, the right end of the dust collecting cavity 612 is communicated with the inner air duct 81 through the outlet 621, the air suction port, the air inlet 421 and the impeller 411 in sequence, an exhaust hole 482 is formed in the right end face of the silencing barrel 48, the silencing barrel 48 is sleeved outside the silencing cover 47 to form an outer air duct 8, namely: an outer air duct 8 is formed by surrounding the silencing barrel 48 and the silencing cover 47, the outer air duct 8 surrounds the inner air duct 81 and is arranged in a circle of separation mode, the left end of the outer air duct 8 is communicated with the inner air duct 81 through a plurality of silencing holes 471, the right end of the outer air duct 8 is communicated with the driving cavity through an exhaust hole 482, and therefore the outer air duct 8 can be communicated with the outlet 13 of the shell 1 through the driving cavity.

Referring to fig. 1 to 9, the noise-reducing and noise-reducing hair-sucking device of the present utility model has the following working principle:

the motor 41 drives the impeller 411 to rotate, air in the dust collection cavity 612 is sucked to generate vacuum in the dust collection cavity 612 and forms a negative pressure difference with the external atmospheric pressure, under the action of the negative pressure difference, air with sundries (such as hair) outside is sucked into the dust collection cavity 612 from the suction pipe 7 in an arc track, the sundries are separated from the air after being filtered by the filter plate 65 and the sponge block 64, the sundries in the dust collection cavity 612 are remained in the dust cup 6, the primarily filtered air passes through the silencing piece 44 and then enters the fan housing 412 from the air inlet 421, the rotating impeller 411 sucks the air in the fan housing 412 from the plurality of air suction holes 4111 into the damping rings 413 and then enters the inner air duct 81, then passes through the silencing cotton 46 and then enters the outer air duct 8 from the plurality of silencing holes 471, the air in the outer air duct 8 is discharged into the driving cavity of the housing assembly 82 from the air outlet 482, and finally passes through the outlet 13 and is discharged out of the housing assembly 82 from the air outlet 31;

when the dust collection chamber 612 is full of sundries, the user can directly take out the whole dust cup 6, rotate the cup cover 62, open the cup cover 62, and pour out the sundries in the cup 61.

According to the sound-deadening and noise-reducing hair absorber disclosed by the utility model, the motor 41 is utilized to extract air in the dust collecting cavity 612, so that negative pressure is generated in the dust collecting cavity 612, the arc-shaped suction pipe 7 generates suction force, external impurities are smoothly sucked into the dust collecting cavity 612, the sound-deadening assembly 481 is sleeved outside the motor 41 to form the inner air channel 81, the sound-deadening cylinder 48 is sleeved outside the sound-deadening assembly 481 at intervals, so that the air sucked by the motor 41 can be discharged outside the shell assembly 82 through the driving cavity after passing through the inner air channel 81 and the outer air channel 8 in sequence, the exhaust speed is delayed, the motor 41 is damped and silenced, the whole hair absorber achieves better noise-reducing and noise-deadening effects, the electric shaver can be mounted on the suction pipe 7, the electric shaver and the hair absorber are combined together to form a pet physical hair absorber, and the pet hair absorber is integrated with hair trimming, nursing and cleaning functions, and is more convenient for a pet owner to use.

The above disclosure is illustrative of the preferred embodiments of the present utility model and should not be construed as limiting the scope of the utility model, which is defined by the appended claims.

Claims (10)

1. The utility model provides a noise reduction and noise reduction hair-sucking device, includes housing assembly, its characterized in that is equipped with curved straw on housing assembly's the lateral wall, housing assembly's suction end activity is inserted and is equipped with the dirt cup, be equipped with the dust collection chamber in the dirt cup, housing assembly's discharge end is equipped with the actuating chamber, the interior receipts of actuating chamber has motor, amortization subassembly and amortization section of thick bamboo, amortization subassembly cover is located the motor forms interior wind channel outward, dust collection chamber's one end with the straw communicates, dust collection chamber's the other end with interior wind channel communicates, amortization section of thick bamboo spacer sleeve is located the outer wind channel that forms of amortization subassembly, the one end of outer wind channel with interior wind channel communicates, the other end of outer wind channel passes through the actuating chamber with housing assembly's export communicates.

2. The sound attenuation and noise reduction hair sucker according to claim 1, wherein the outer corner of the dust cup is concavely arranged to form a concave part, and the suction pipe is positioned in the concave part and is in butt joint communication with the cup opening of the dust cup.

3. The sound attenuation and noise reduction hair sucker according to claim 2, wherein an arc-shaped guide cover is arranged in the dust collection cavity, an opening of the guide cover points to the motor and is fixed on the cup opening, and the guide cover and the suction pipe are combined to form an S shape.

4. The sound attenuation and noise reduction hair sucker according to claim 1, wherein the dust cup comprises a cup body and a cup cover, the cup cover is movably covered on the cup body to form the dust collection cavity, an outlet hole is formed in the cup cover, and the dust collection cavity is communicated with the inner air duct through the outlet hole.

5. The sound attenuation and noise reduction hair sucker according to claim 4, wherein one end of the cup cover is hinged with the cup body, the other end of the cup cover is buckled with the cup body, the cup cover sealing cover is arranged on the end face, close to the motor, of the cup body, and a sponge block and a filter plate are arranged in the outlet.

6. The sound attenuation and noise reduction hair sucker according to claim 1, wherein a base is arranged at the bottom of the shell assembly, an air outlet is arranged at the bottom of the base, the air outlet is communicated with the outlet, side covers are respectively covered on two opposite sides of the shell assembly, and the two side covers are connected through a handle.

7. The sound attenuation and noise reduction hair absorber according to claim 1, wherein the sound attenuation assembly comprises a sound attenuation seat and a sound attenuation cover, the sound attenuation seat is coaxially connected with the sound attenuation cover, an impeller is arranged at the output end of the motor, a wind suction hole is formed in the impeller, the impeller is located in the sound attenuation seat, and the driving end of the motor is located in the sound attenuation cover.

8. The sound attenuation and noise reduction hair sucker according to claim 7, wherein the impeller is sleeved with a damping ring, the damping ring is located in the sound attenuation seat, an air inlet is formed in the air suction opening of the sound attenuation seat, and the air inlet is communicated with the inner air duct through the impeller.

9. The sound attenuation and noise reduction hair sucker according to claim 8, wherein the sound attenuation piece and the lantern ring are accommodated in the air suction inlet, and the lantern ring is sleeved outside the sound attenuation piece.

10. The sound attenuation and noise reduction hair sucker according to claim 7, wherein a support is sleeved outside the motor, sound attenuation cotton is sleeved outside the support, the support and the sound attenuation cotton are located in the sound attenuation cover, the inner air duct is communicated with the outer air duct through a sound attenuation hole in the sound attenuation cover, and the outer air duct is communicated with the driving cavity through an exhaust hole in the sound attenuation barrel.