CN218186591U

CN218186591U - Vacuum cleaner with noise reduction function

Info

Publication number: CN218186591U
Application number: CN202221158125.3U
Authority: CN
Inventors: 王范
Original assignee: Futek Suzhou Precision Manufacturing Co ltd
Current assignee: Futek Suzhou Precision Manufacturing Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2023-01-03
Anticipated expiration: 2032-05-16

Abstract

The utility model relates to a vacuum cleaner with function of making an uproar falls in dust catcher technical field, include the vacuum pump and install the motor in the vacuum pump top, the fixed surface mounting of vacuum pump has solid fixed ring, gu fixed ring's last surface mounting has the cover of making an uproar to fall, the inside of falling the cover of making an uproar is equipped with sound absorbing cover and sound-proof housing from inside to outside in proper order, the inner wall of falling the cover of making an uproar is equipped with sound-proof material, the fixed and intercommunication in bottom of vacuum pump has the external screw thread pipe. Noise that cover can produce vacuum pump and motor through making an uproar falls in vacuum pump and motor week through the cover, separate with the external world, thereby reach the sound that produces vacuum pump and motor, carry out the effect of wall, can absorb the sound that vacuum pump and motor produced through falling the inside sound absorbing cover of making an uproar, reduce the effect that sound outwards spread, can avoid the inside sound to reach the effect of outside through the sound-proof housing, thereby further improve the noise reduction effect to vacuum cleaner.

Description

Vacuum cleaner with noise reduction function

Technical Field

The utility model relates to a dust catcher technical field especially relates to a vacuum cleaner with function of making an uproar has and falls.

Background

The vacuum cleaner can be divided into a vertical type, a horizontal type and a portable type according to the structure, and can be divided into a household vacuum cleaner and an outdoor vacuum cleaner.

The existing vacuum cleaner is in the operation process, because the dust collection motor drives the blades to rotate at a high speed, noise can be generated, the higher the operation speed of the dust collection motor is, the larger the noise is, the use feeling of a user is easily influenced, and therefore the vacuum cleaner with the noise reduction function is provided.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a function vacuum cleaner of making an uproar falls has, has the effect that reduces to the dust absorption motor and produce the noise.

The technical scheme of the utility model is that: the utility model provides a function vacuum cleaner falls makes an uproar with falling, includes the vacuum pump and installs the motor in the vacuum pump top, the fixed cover in surface of vacuum pump has connect solid fixed ring, gu fixed ring's last surface mounting has the cover of making an uproar of falling, the inside of falling the cover of making an uproar is equipped with sound-absorbing cover and sound-insulating cover from inside to outside in proper order, the inner wall of falling the cover of making an uproar is equipped with sound-insulating material, the fixed and intercommunication in bottom of vacuum pump has external screw thread pipe, external screw thread pipe's surface thread has cup jointed a dust absorption section of thick bamboo, a filter layer is installed to the inner wall of a dust absorption section of thick bamboo, the bottom of a dust absorption section of thick bamboo is fixed and the intercommunication has the dust absorption pipe.

In a further technical scheme, two inserted bars are fixedly connected to the bottom of the noise reduction cover, two slots are formed in the surface of the fixing ring, two bottom ends of the inserted bars are inserted into the slots, an annular groove is formed in the outer surface of the fixing ring, a limiting strip is rotatably connected to the inner portion of the annular groove, an adjusting ring is fixedly connected to the outer surface of the limiting strip, and fixing assemblies are arranged inside the adjusting ring and the limiting strip.

In a further technical scheme, fixed subassembly includes two dead levers of sliding connection in adjustable ring and spacing inside, two the inside and the swivelling joint of spacing is all worn to locate by the relative one end of dead lever has the ball, two the equal fixedly connected with arm-tie of the not relative one end of dead lever, two the surface of dead lever all overlaps there is one end and arm-tie fixedly connected with extension spring.

In a further technical scheme, two arc grooves are formed in the surface of one side, not opposite to the inserted bar, of each inserted bar, and one end of each ball rolls in each arc groove.

In a further technical scheme, the through holes with the same apertures are formed in the adjusting ring, the limiting strips and the annular groove, and one end of the fixing rod is connected to the inside of each through hole in a sliding mode.

In a further technical scheme, the bottom of the noise reduction cover is fixedly connected with two positioning rods, the upper surface of the fixing ring is provided with two positioning holes, and one ends of the positioning rods are arranged inside the positioning holes.

The utility model has the advantages that:

1. the noise reduction cover which covers the periphery of the vacuum pump and the motor can separate the noise generated by the vacuum pump and the motor from the outside, so that the effect of separating the sound generated by the vacuum pump and the motor is achieved, the sound absorption cover in the noise reduction cover can absorb the sound generated by the vacuum pump and the motor, the effect of transmitting the sound outwards is reduced, the effect of preventing the sound in the noise reduction cover from being transmitted to the outside is achieved through the sound insulation cover, and the noise reduction effect of the vacuum cleaner is further improved;

2. insert in solid fixed ring's inside back through the inserted bar and the locating lever of making an uproar cover bottom of falling, can fix the inserted bar of making an uproar cover bottom of falling through fixed subassembly to can realize installing fixed effect fast to making an uproar cover of falling, avoid when using the dust catcher, fall the effect that the cover of making an uproar dropped, still can when not using, dismantle fast and fall the cover of making an uproar, cover when needs can.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is an exploded view of the overall structure of the embodiment of the present invention;

fig. 3 is a sectional view of the internal structure of the noise reduction cover according to the embodiment of the present invention;

fig. 4 is an enlarged view of a structure in fig. 2 according to an embodiment of the present invention;

fig. 5 is an enlarged view of the structure B in fig. 2 according to the embodiment of the present invention.

Description of the reference numerals:

1. a vacuum pump; 2. a motor; 3. a fixing ring; 4. a noise reduction hood; 5. a sound absorbing cover; 6. a sound-proof housing; 7. a sound insulating material; 8. an externally threaded tube; 9. a dust suction cylinder; 10. a first filter layer; 11. a dust-collecting bottom cylinder; 12. a second filter layer; 13. a dust collection pipe; 14. a rod is inserted; 15. inserting slots; 16. an annular groove; 17. a limiting strip; 18. an adjusting ring; 19. a fixing assembly; 190. a fixing rod; 191. a ball bearing; 192. pulling a plate; 193. an extension spring; 20. a through hole; 21. an arc-shaped groove; 22. positioning a rod; 23. and (7) positioning the holes.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Example (b):

as shown in fig. 1-5, a vacuum cleaner with a noise reduction function comprises a vacuum pump 1 and a motor 2 installed above the vacuum pump 1, wherein a fixing ring 3 is fixedly sleeved on the surface of the vacuum pump 1, a noise reduction cover 4 is installed on the upper surface of the fixing ring 3, a sound absorption cover 5 and a sound insulation cover 6 are sequentially arranged inside the noise reduction cover 4 from inside to outside, a sound insulation material 7 is arranged on the inner wall of the noise reduction cover 4, an external threaded pipe 8 is fixed and communicated at the bottom of the vacuum pump 1, a dust absorption cylinder 9 is sleeved on the surface of the external threaded pipe 8 through threads, a first filter layer 10 is installed on the inner wall of the dust absorption cylinder 9, a dust absorption bottom cylinder 11 is connected with the bottom of the inner wall of the dust absorption cylinder 9 through threads, a second filter layer 12 is installed on the inner wall of the dust absorption bottom cylinder 11, and a dust absorption pipe 13 is fixed and communicated at the bottom of the dust absorption bottom cylinder 11.

The working principle of the technical scheme is as follows:

the cover 4 of making an uproar can carry out the effect of cutting off with the external world to the sound that vacuum pump 1 and motor 2 produced through the cover of making an uproar around vacuum pump 1 and motor 2, the sound that produces vacuum pump 1 and motor 2 tentatively cuts off through the sound-proof material 7 that falls the cover 4 inside of making an uproar, can absorb the sound that the seepage came out through the sound-absorbing cover 5, consume, thereby reach the effect of making an uproar, in order to avoid still having sound, can separate remaining small sound through last layer sound-insulating cover 6, thereby can effectively fall the effect of making an uproar to the sound that vacuum pump 1 and motor 2 produced, can carry out filterable effect to the impurity in the inspiration air through a dust suction tube 9 and the inside filter layer 10 of dust absorption bottom tube 11 and No. two filter layers 12, make inspiratory dust and impurity stay the surface of filter layer, be convenient for carry out centralized processing's effect.

In another embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, two insertion rods 14 are fixedly connected to the bottom of the noise reduction cover 4, two insertion slots 15 are formed in the surface of the fixing ring 3, the bottom ends of the two insertion rods 14 are inserted into the insertion slots 15, an annular groove 16 is formed in the outer surface of the fixing ring 3, a limiting strip 17 is rotatably connected to the inside of the annular groove 16, an adjusting ring 18 is fixedly connected to the outer surface of the limiting strip 17, and fixing assemblies 19 are arranged inside the adjusting ring 18 and the limiting strip 17.

After inserting the inserted bar 14 at the bottom of the noise reduction cover 4 into the inside of the slot 15, the adjusting ring 18 is rotated to align the position of the fixing component 19 and the inserted bar 14, and then the fixing component 19 is inserted into the inside of the inserted bar 14 through one end of the fixing component 19, so that the inserted bar 14 and the noise reduction cover 4 can be fixed, and the noise reduction cover 4 is prevented from falling off in the using process.

In another embodiment, as shown in fig. 1, 2, 4 and 5, the fixing assembly 19 includes two fixing rods 190 slidably connected inside the adjusting ring 18 and the limiting strip 17, opposite ends of the two fixing rods 190 penetrate through the inside of the limiting strip 17 and are rotatably connected with balls 191, opposite ends of the two fixing rods 190 are fixedly connected with pull plates 192, and surfaces of the two fixing rods 190 are sleeved with one ends of extension springs 193 which are fixedly connected with the pull plates 192;

the surfaces of the two insertion rods 14 at the sides not opposite to each other are provided with arc grooves 21, and one end of the ball 191 rolls inside the arc groove 21.

After the ball 191 at one end of the fixing rod 190 is aligned with the position of the arc-shaped groove 21 on the surface of the inserted link 14 by rotating the adjusting ring 18 to rotate the fixing assembly 19, the pulling plate 192 and the fixing rod 190 are pulled by the pulling force of the extension spring 193 to slide inside the adjusting ring 18 and the limiting strip 17, so that one end of the ball 191 is inserted inside the arc-shaped groove 21 on the surface of the inserted link 14, and the position of the inserted link 14 can be fixed.

In another embodiment, as shown in fig. 2, 4 and 5, the adjusting ring 18, the limiting bar 17 and the annular groove 16 are all provided with a through hole 20 with a uniform aperture, and one end of the fixing rod 190 is slidably connected inside the through hole 20.

The fixing rod 190 is slid inside the through hole 20, thereby facilitating the fixing of the positions of the insert rod 14 and the noise reduction cover 4.

In another embodiment, as shown in fig. 2 and 3, two positioning rods 22 are fixedly connected to the bottom of the noise reduction cover 4, two positioning holes 23 are formed in the upper surface of the fixing ring 3, and one end of each positioning rod 22 is disposed inside the positioning hole 23.

The positioning rod 22 is inserted into the positioning hole 23, thereby positioning the noise reduction cover 4.

The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as the limitation of the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A vacuum cleaner with a noise reduction function, comprising a vacuum pump (1) and a motor (2) installed above the vacuum pump (1), characterized in that: the fixed surface of vacuum pump (1) has cup jointed solid fixed ring (3), the last surface mounting who gu fixed ring (3) falls cover (4) of making an uproar, the inside of falling cover (4) of making an uproar is equipped with sound absorbing hood (5) and sound-proof housing (6) from inside to outside in proper order, the inner wall of falling cover (4) of making an uproar is equipped with sound insulation material (7), the fixed and intercommunication in bottom of vacuum pump (1) has external screw thread pipe (8), the surface thread of external screw thread pipe (8) has cup jointed suction tube (9), no. one filter layer (10) is installed to the inner wall of suction tube (9), the bottom threaded connection of suction tube (9) inner wall has dust absorption end tube (11), no. two filter layers (12) are installed to the inner wall of dust absorption end tube (11), the fixed intercommunication in bottom of dust absorption end tube (11) has dust absorption tube (13).

2. A vacuum cleaner having a noise reduction function according to claim 1, wherein: two inserted bar (14) of bottom fixedly connected with of cover (4) of making an uproar fall, two slot (15) have been seted up on the surface of solid fixed ring (3), two the inside in slot (15) is inserted to the bottom of inserted bar (14), annular groove (16) have been seted up to the surface of solid fixed ring (3), the inside rotation of annular groove (16) is connected with spacing (17), the outer fixed surface of spacing (17) is connected with adjustable ring (18), the inside of adjustable ring (18) and spacing (17) all is equipped with fixed subassembly (19).

3. A vacuum cleaner having a noise reduction function according to claim 2, wherein: fixed subassembly (19) are including two dead levers (190) of sliding connection in adjustable ring (18) and spacing (17) inside, two the inside of all wearing to locate spacing (17) of one end relative of dead lever (190) rotates and is connected with ball (191), two the equal fixedly connected with arm-tie (192) of one end that dead lever (190) are not relative, two the surface of dead lever (190) all overlaps there is one end and arm-tie (192) fixedly connected with extension spring (193).

4. A vacuum cleaner having a noise reduction function according to claim 3, wherein: arc-shaped grooves (21) are formed in the surfaces of the two sides, not opposite to the inserting rods (14), of the inserting rods, and one ends of the balls (191) roll in the arc-shaped grooves (21).

5. A vacuum cleaner having a noise reduction function according to claim 3, wherein: the through holes (20) with the same aperture are formed in the adjusting ring (18), the limiting strip (17) and the annular groove (16), and one end of the fixing rod (190) is connected to the inside of the through holes (20) in a sliding mode.

6. A vacuum cleaner having a noise reduction function according to claim 1, wherein: the bottom of the noise reduction cover (4) is fixedly connected with two positioning rods (22), the upper surface of the fixing ring (3) is provided with two positioning holes (23), and one ends of the positioning rods (22) are arranged inside the positioning holes (23).