CN220459277U - Dust collection pipe and dust collector with same - Google Patents

Dust collection pipe and dust collector with same Download PDF

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Publication number
CN220459277U
CN220459277U CN202321888770.5U CN202321888770U CN220459277U CN 220459277 U CN220459277 U CN 220459277U CN 202321888770 U CN202321888770 U CN 202321888770U CN 220459277 U CN220459277 U CN 220459277U
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China
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air
pipe
air storage
air bag
storage cylinder
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CN202321888770.5U
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Chinese (zh)
Inventor
王剑波
陈挺
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Ningbo Bai Rui Te Electric Appliance Co ltd
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Ningbo Bai Rui Te Electric Appliance Co ltd
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Abstract

The utility model relates to the technical field of dust collectors and discloses a dust collection pipe, which comprises a pipe body through which air flows, wherein an inflatable or deflatable air bag is arranged on the inner side of the pipe body, an air storage part capable of storing air discharged by the air bag or inflating the air bag is arranged on the outer side of the pipe body, the air storage part is communicated with the air bag through a communication structure, the air storage part comprises an air storage pipe which is arranged at one end opening on the outer side of the pipe body, a sealing device capable of sealing the air storage pipe and enabling air in the air storage pipe to be inflated into the air bag or enabling the air in the air bag to be discharged during movement is arranged in the air storage pipe, and the dust collector can adjust the suction force of the dust collection pipe by adjusting the pipe diameter of the dust collection pipe without an external sucking pump.

Description

Dust collection pipe and dust collector with same
Technical Field
The utility model relates to the technical field of dust collectors, in particular to a dust collection pipe and a dust collector with the dust collection pipe.
Background
The size of the suction inlet of the dust suction pipe of the traditional dust collector is usually fixed, and the suction force of the suction inlet with fixed size cannot be adjusted according to the material of the surface to be cleaned and the characteristics of the substances to be cleaned, so that the dust collection efficiency of the dust collector is low, and the cleaning effect and the user experience feel poor.
The existing suction-adjustable dust collector refers to a suction-adjustable straight pipe and a dust collector disclosed in Chinese patent publication No. CN210354566U, the adjustable straight pipe comprises a straight pipe body and a suction-adjustable air bag arranged on the inner wall of the straight pipe body, an inflation valve and a deflation valve of the suction-adjustable air bag are arranged on the suction-adjustable air bag, one end of the inflation valve is connected with an air supply unit, the other end of the inflation valve is communicated with the interior of the suction-adjustable air bag, and the dust collector with the straight pipe is required to be externally connected with an air pump to inflate the air bag, so that the suction-adjustable air bag is inconvenient to adjust.
Disclosure of Invention
The utility model aims at overcoming the defect of inconvenient suction adjustment of the existing dust collector, and a first object of the utility model is to provide a dust collection pipe which is convenient for adjusting suction.
In order to solve the technical problems, the utility model is solved by the following technical scheme:
the utility model provides a dust absorption pipe, includes the pipe body that can supply the air current to pass through, and the pipe body inboard is provided with an inflatable inflation or gassing shrink's gasbag, the pipe body outside is provided with the gas that can store the gasbag and release or to the gas storage portion of gasbag inflation, and the gas storage portion passes through a communication structure and gasbag intercommunication setting, and the gas storage portion is including setting up in the outside one end open-ended of pipe body and hiding the inflator, is provided with the sealing device that can seal and hide the inflator and make the gas in the inflator to the gasbag charge or make the gasbag in the gas release when moving in hiding the inflator.
By adopting the scheme, when the sealing device moves towards one end far away from the opening of the air storage cylinder, the air in the air storage cylinder is inflated into the air bag through the communication structure, the air bag expands, the pipe diameter of the dust collection pipe is reduced, and the suction force of the dust collection pipe is increased; when the sealing device moves towards one end close to the opening of the air storage cylinder, air in the air bag is inflated to the air storage cylinder through the communication structure, the air bag contracts, the pipe diameter of the dust collection pipe is increased, the suction force of the dust collection pipe is reduced, and the suction force of the dust collection pipe can be adjusted by adjusting the pipe diameter of the dust collection pipe without an external suction pump.
Preferably, the air bags are arranged on one side of the inner wall of the pipe body or circumferentially distributed on the inner wall of the pipe body.
By adopting the scheme, the arrangement modes of the air bags can be different, and the air bags can be arranged in the dust collection pipe according to the needs.
Preferably, the air reservoir is fixed on one side of the outer wall of the tube body or is sleeved on the tube body.
By adopting the scheme, the setting mode of the air storage cylinder is various, and the position of the air storage cylinder can be set according to the requirement.
Preferably, the sealing device comprises a sealing ring plug which is inserted into the air storage cylinder in a sealing way, a connecting pipe which is fixedly arranged at one end of the sealing ring plug away from the bottom of the air storage cylinder, and a limiting mechanism which drives the sealing ring plug to move for a certain distance and then to limit.
By adopting the scheme, the sealing ring is used for sealing the air storage cylinder, so that the air in the air storage cylinder is sealed between the air storage cylinder and the air bag, the air bag is prevented from adjusting the suction force of the dust suction pipe due to the leakage of the air storage cylinder, the air quantity of the air bag is adjusted by moving the sealing ring plug so as to adjust the expansion size of the air bag, the movement of the sealing ring plug is limited by the limiting mechanism, the air in the air bag is more stable, the pipe diameter of the adjusted dust suction pipe is relatively fixed, and the suction force of the dust suction pipe is stable.
Preferably, the limiting mechanism comprises an external thread arranged on the outer wall of the opening end of the air storage cylinder and a driving sleeve sleeved outside the air storage cylinder, the inner wall of the driving sleeve is provided with an internal thread matched with the external thread, and the driving sleeve is rotationally connected with the connecting pipe.
By adopting the scheme, the internal thread is in locking fit with the external thread to limit the movement of the connecting pipe, so that the air bag and the air storage cylinder are relatively stable in gas, the expansion size of the air bag is fixed, and the pipe diameter of the dust collector is relatively stable.
Preferably, a rotary bearing is arranged between the driving sleeve and the connecting pipe, the driving sleeve is fixedly connected with an outer ring of the rotary bearing, and the connecting pipe is fixedly connected with an inner ring of the rotary bearing.
By adopting the scheme, the friction force between the driving sleeve and the connecting pipe can be reduced by the rotating bearing, so that the driving sleeve rotates more smoothly, and the rotating operation is more labor-saving.
Preferably, a rotary block which is convenient for screwing the driving sleeve is arranged on the outer wall of the driving sleeve.
By adopting the scheme, the rotary block is convenient for an operator to grasp and rotate the driving sleeve.
Preferably, the communication structure comprises at least one vent hole which is arranged on the pipe body and is respectively communicated with the air bag and the air storage cylinder.
By adopting the scheme, the air in the air storage cylinder can be inflated into the air bag through the vent hole or the air in the air bag can be discharged into the air storage cylinder through the vent hole.
A second object of the present utility model is to provide a vacuum cleaner having the suction pipe capable of adjusting suction force.
The utility model has the remarkable technical effects due to the adoption of the technical scheme:
the inflatable or deflatable air bag is additionally arranged on the inner side of the dust collection pipe, the air storage pipe is arranged on the outer side of the dust collection pipe, a sealing device capable of sealing the air storage pipe and enabling air in the air storage pipe to be inflated into the air bag or enabling the air in the air bag to be discharged during movement is arranged in the air storage pipe, when the sealing device moves towards one end far away from an opening of the air storage pipe, the air in the air storage pipe is inflated into the air bag through a communication structure, the air bag is inflated, the pipe diameter of the dust collection pipe is reduced, and the suction force of the dust collection pipe is increased; when the sealing device moves towards one end close to the opening of the air storage cylinder, air in the air bag is inflated to the air storage cylinder through the communication structure, the air bag contracts, the pipe diameter of the dust collection pipe is increased, the suction force of the dust collection pipe is reduced, and the suction force of the dust collection pipe can be adjusted by adjusting the pipe diameter of the dust collection pipe without an external suction pump.
Drawings
Fig. 1 is an isometric view of a suction pipe of the present embodiment;
fig. 2 is a front view of the suction pipe of the present embodiment;
FIG. 3 is a cross-sectional view of B-B in FIG. 2;
fig. 4 is an enlarged view of a in fig. 3.
The names of the parts indicated by the numerical reference numerals in the above drawings are as follows: 1. a tube body; 101. a vent hole; 102. an air bag; 103. a gas storage part; 2. a drive sleeve; 201. an internal thread; 2011. a connecting pipe; 202. rotating the block; 2022. anti-skid lines; 3. air reservoir; 301. an external thread; 4. a seal ring plug; 5. and (5) rotating the bearing.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings and examples.
Examples
The utility model provides a dust catcher, combine the fig. 1-4 to show, including the dust absorption pipe, the dust absorption pipe includes the pipe body 1 that can supply the air current to pass through, pipe body 1 inboard is provided with an inflatable inflation or deflatable gasbag 102, gasbag 102 sets up on pipe body 1's inner wall one side or circumference distributes on pipe body 1's inner wall, gasbag 102 circumference of this embodiment distributes on pipe body 1's inner wall, pipe body 1 outside is provided with the gas storage part 103 that can store gasbag 102 release gas or aerify gasbag 102, gas storage part 103 communicates with gasbag 102 through a communication structure and sets up, the communication structure includes at least one air bag 102 that communicates respectively and store gasbag 3's air vent 101 that set up on pipe body 1, the communication structure of this embodiment is for two air vents 101 that set up along pipe body 1 axial direction, gas in the gasbag 3 can be filled or make the gas in the gasbag 102 to be discharged to store 3 through air vent 101, store 3 is fixed in pipe body 1's outer side or cover is fixed in the gasbag 3's that is fixed in one end opening stores 3, store the gasbag 3 is fixed in this embodiment, store the air reservoir 3 through a communication structure is more connected to store the air bag 102, the air collector is connected to the air bag 102 through the pipe diameter of this embodiment is more adjustable, can be connected to store the air bag 3 is connected through the air cleaner that stores the air bag 3 is connected through the inflation structure.
As shown in fig. 3 to 4, a sealing device capable of sealing the air storage cylinder 3 and enabling the air in the air storage cylinder 3 to be inflated into the air bag 102 or enabling the air in the air bag 102 to be discharged during movement is arranged in the air storage cylinder 3, the sealing device comprises a sealing ring plug 4 which is inserted in the air storage cylinder 3 in a sealing manner, and a connecting pipe 2011 which is fixedly arranged at one end of the sealing ring plug 4, which is far away from the bottom of the air storage cylinder 3, and when the sealing ring plug 4 moves towards one end, which is far away from the opening of the air storage cylinder 3, the air in the air storage cylinder 3 is inflated into the air bag 102 through a communication structure, the air bag 102 is inflated, the pipe diameter of a dust suction pipe is reduced, and the suction force of the dust suction pipe is increased; when the sealing ring plug 4 moves to one end close to the opening of the air storage cylinder 3, air in the air bag 102 is filled into the air storage cylinder 3 through the communication structure, the air bag 102 is contracted, the pipe diameter of the dust collection pipe is increased, the suction force of the dust collection pipe is reduced, and the suction force of the dust collection pipe can be adjusted by adjusting the pipe diameter of the dust collection pipe without an external suction pump.
The limiting mechanism for limiting the sealing ring plug 4 after moving a certain distance is arranged on the air storage cylinder 3, and is combined with the structure shown in fig. 3-4, the limiting mechanism comprises an external thread 301 arranged on the outer wall of the opening end of the air storage cylinder 3 and a driving sleeve 2 sleeved outside the air storage cylinder 3, an internal thread 201 matched with the external thread 301 is arranged on the inner wall of the driving sleeve 2, the internal thread 201 is in locking fit with the external thread 301, movement of a connecting pipe 2011 is limited, so that air in the air bag 102 and the air storage cylinder 3 is relatively stable, the expansion size of the air bag 102 is fixed, the pipe diameter of the dust collector is relatively stable, the driving sleeve 2 is in rotary connection with the connecting pipe 2011, a rotary bearing 5 is arranged between the driving sleeve 2 and the connecting pipe 2011, the driving sleeve 2 is fixedly connected with the outer ring of the rotary bearing 5, friction force between the driving sleeve 2 and the connecting pipe 2011 can be reduced, the driving sleeve 2 can rotate smoothly, a rotary block 202 convenient to screw the driving sleeve 2 is arranged on the outer wall of the driving sleeve 2, and in this embodiment, the rotary block 202 is provided with an anti-skid function, and the rotary block 202 can be prevented from slipping when an operator rotates.
The operation steps are as follows: the rotary block 202 is rotated to enable the sealing ring plug 4 to be close to the bottom of the air storage cylinder 3, gas in the air storage cylinder 3 is extruded and inflated into the air bag 102, the external threads 301 and the internal threads 201 are locked to limit the movement of the sealing ring plug 4, the air bag 102 is inflated, the pipe diameter of a dust collection pipe is reduced, and the suction force of the dust collection pipe is increased; the rotary block 202 is rotated to enable the sealing ring plug 4 to be far away from the bottom of the air storage cylinder 3, gas in the air bag 102 is extruded and discharged into the air storage cylinder 3, the external threads 301 and the internal threads 201 are locked to limit the movement of the sealing ring plug 4, the air bag 102 is contracted, the pipe diameter of a dust collection pipe is increased, and the suction force of the dust collection pipe is reduced.

Claims (9)

1. A suction pipe comprising a pipe body (1) through which an air flow can pass, characterized in that: the inflatable and deflatable air bag (102) is arranged on the inner side of the pipe body (1), the air bag (102) can be stored with gas discharged by the air bag (102) or an air storage part (103) for inflating the air bag (102) is arranged on the outer side of the pipe body (1), the air storage part (103) is communicated with the air bag (102) through a communication structure, the air storage part (103) comprises an air storage cylinder (3) which is arranged on one end of the outer side of the pipe body (1) and is open, and a sealing device capable of sealing the air storage cylinder (3) and enabling gas in the air storage cylinder (3) to be inflated into the air bag (102) or enabling gas in the air bag (102) to be discharged during movement is arranged in the air storage cylinder (3).
2. A suction pipe as claimed in claim 1, wherein: the air bags (102) are arranged on one side of the inner wall of the pipe body (1) or circumferentially distributed on the inner wall of the pipe body (1).
3. A suction pipe as claimed in claim 2, wherein: the air storage cylinder (3) is fixed on one side of the outer wall of the pipe body (1) or sleeved on the pipe body (1).
4. A suction pipe according to claim 3, wherein: the sealing device comprises a sealing ring plug (4) which is inserted in the air storage cylinder (3) in a sealing way, a connecting pipe (2011) which is fixedly arranged at one end of the sealing ring plug (4) far away from the bottom of the air storage cylinder (3) and a limiting mechanism which is used for limiting after driving the sealing ring plug (4) to move for a certain distance.
5. A suction pipe as claimed in claim 4, wherein: the limiting mechanism comprises an external thread (301) arranged on the outer wall of the opening end of the air storage cylinder (3) and a driving sleeve (2) sleeved outside the air storage cylinder (3), an internal thread (201) matched with the external thread (301) is arranged on the inner wall of the driving sleeve (2), and the driving sleeve (2) is rotationally connected with the connecting pipe (2011).
6. A suction pipe as claimed in claim 5, wherein: a rotary bearing (5) is arranged between the driving sleeve (2) and the connecting pipe (2011), the driving sleeve (2) is fixedly connected with an outer ring of the rotary bearing (5), and the connecting pipe (2011) is fixedly connected with an inner ring of the rotary bearing (5).
7. A suction pipe as claimed in claim 6, wherein: a rotating block (202) which is convenient for screwing the rotating sleeve is arranged on the outer wall of the driving sleeve (2).
8. A suction pipe as claimed in claim 1, wherein: the communication structure comprises at least one vent hole (101) which is arranged on the pipe body (1) and is respectively communicated with the air bag (102) and the air storage cylinder (3).
9. A vacuum cleaner, characterized in that: a vacuum cleaner pipe according to any one of claims 1 to 8.
CN202321888770.5U 2023-07-18 2023-07-18 Dust collection pipe and dust collector with same Active CN220459277U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321888770.5U CN220459277U (en) 2023-07-18 2023-07-18 Dust collection pipe and dust collector with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321888770.5U CN220459277U (en) 2023-07-18 2023-07-18 Dust collection pipe and dust collector with same

Publications (1)

Publication Number Publication Date
CN220459277U true CN220459277U (en) 2024-02-09

Family

ID=89774829

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321888770.5U Active CN220459277U (en) 2023-07-18 2023-07-18 Dust collection pipe and dust collector with same

Country Status (1)

Country Link
CN (1) CN220459277U (en)

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