CN210057668U

CN210057668U - Novel dust filter bag

Info

Publication number: CN210057668U
Application number: CN201920408466.3U
Authority: CN
Inventors: 闫奋娥
Original assignee: Kunshan Ni Yue Blue Sky Electronics Technology Co Ltd
Current assignee: Kunshan Ni Yue Blue Sky Electronics Technology Co Ltd
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-02-14
Anticipated expiration: 2029-03-28

Abstract

The utility model relates to a dust removal filters technical field, and discloses a novel dust crosses filter bag, including the dust catcher body with be located the inside filter cup that crosses of dust catcher body, the top of crossing the filter cup is square uncovered design and inside to be equipped with and crosses the filter bag body, and the top and the bottom of crossing filter cup inner chamber both sides all welded fastening have the locating piece, cross the top and the bottom of filter bag body and all fixed the locating plate that has cup jointed. Utilize compression spring to take place the reverse effort that elastic deformation produced, it carries out elasticity and receive and releases to realize the cover piece and drive the sleeve pipe, make sleeve pipe and locating piece accomplish elasticity and cup joint, utilize cup jointing of sleeve pipe and constant head tank, the realization is fixed to the locating plate position, thereby fix a position the position of crossing the filter bag body, be favorable to going on fully and quick installation to crossing the filter bag body, avoid because of the installation shakiness with improper increase loss in service, on the other hand also makes things convenient for crossing the filter bag body and changes, the practicality and the convenience of use of this filter bag have greatly been improved.

Description

Novel dust filter bag

Technical Field

The utility model relates to a dust removal filters technical field, specifically is a novel dust filter bag.

Background

The vacuum cleaner can be divided into a vertical type, a horizontal type and a portable type according to the structure, and the working principle of the vacuum cleaner is that a motor is used for driving blades to rotate at a high speed, and air negative pressure is generated in a sealed shell so as to achieve the purpose of sucking dust.

The filter bag is the filter element of most dust collectors, is a key ring in the filtering process, and the quality of the filter bag determines the filtering effect to a great extent, but the current filter bag is too simple in structure, cannot be fully installed in the dust collectors, is easy to cause unnecessary loss in the using process due to improper installation, is difficult to conveniently replace when the internal dust of the filter bag is too much, and is very inconvenient to use, so that the novel dust filter bag is provided.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problems in the prior art, an aspect of the present invention is to provide a novel dust filter bag.

In order to achieve the purpose, the utility model provides a novel dust filter bag, which comprises a dust collector body and a filter cup positioned in the dust collector body, wherein the top of the filter cup is designed to be square and is internally provided with the filter bag body, the top and the bottom of the two sides of the inner cavity of the filter cup are fixedly welded with positioning blocks, the top and the bottom of the filter bag body are fixedly sleeved with positioning plates, four corners of the positioning plates are fixedly sleeved with a cavity, one side of the inner cavity of the cavity, which is far away from the positioning blocks, is fixedly welded with a fixing rod, the other end of the fixing rod is movably sleeved with a sleeve block, the other end of the sleeve block is fixedly welded with a sleeve pipe, penetrates through the cavity, extends to the outside of the positioning plate and is movably sleeved with the side face of the positioning block, the outer surface of the fixing rod is movably sleeved with a compression spring, two ends of the compression spring, the middle part of the top end of the sleeve block is fixedly welded with a shifting rod, the other end of the shifting rod penetrates through and extends to the upper part of the positioning plate, and the outer surface of the shifting rod is movably connected with the inside of the positioning plate.

Preferably, the filter cup is welded and fixed at the bottom of the inner cavity of the dust collector body, and a cover for pressing the filter cup is arranged at the top of the dust collector body.

Preferably, the middle part of the sleeve block is provided with a through hole communicated with the inside of the sleeve, one end of the fixed rod sleeved with the sleeve block penetrates through the through hole and extends to the inside of the sleeve, and the outer surface of the fixed rod is respectively contacted with and movably connected with the through hole and the inner wall of the sleeve.

Preferably, four corners of the upper surface of the positioning plate are respectively provided with a sliding chute communicated with the cavity, and the top ends of the shift levers penetrate through the sliding chutes and are movably connected with each other.

Preferably, the two sides of the positioning plate are both provided with trepanning communicated with the cavity, and the outer surface of the sleeve is in contact with and movably connected with the inner wall of the trepanning.

Preferably, one side of the positioning block, which is close to the positioning plate, is provided with a positioning groove for sleeving a sleeve, and one end of the sleeve, which is located outside the cavity, extends to the inside of the positioning groove and is clamped with the positioning groove.

Preferably, the filter bag body is nylon material, and the top of filter bag body is provided with the PP ring mouth.

Preferably, the positioning plate is a square plate, and the side length of the positioning plate is smaller than the opening diameter of the top of the filter cup.

Compared with the prior art, the utility model provides a novel dust crosses filter bag has following beneficial effect:

drive the cover block through the driving lever and remove to the inside of cavity along the dead lever, make the cover block drive the inside removal of sleeve pipe to the cavity, the inside extrusion compression spring of cover block, utilize compression spring to take place the reverse acting force that elastic deformation produced, it stretches up and down to realize the cover block drive sleeve pipe, make sleeve pipe and locating piece accomplish elasticity and cup joint, utilize cup jointing of sleeve pipe and constant head tank, realize the fixed to the locating plate position, thereby fix a position of crossing the filter bag body, be favorable to carrying out abundant and quick installation to crossing the filter bag body, avoid increasing the loss of use because of the installation is unstable and improper, on the other hand also conveniently changes the filter bag body, the practicality and the convenience in use of this filter bag have greatly been improved.

Drawings

FIG. 1 is a front view of the vacuum cleaner body of the present invention;

FIG. 2 is a schematic sectional view of the vacuum cleaner body of the present invention;

FIG. 3 is a schematic cross-sectional view of the filter cup of the present invention;

fig. 4 is a schematic top view of the positioning plate of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

In the figure: 1. a cleaner body; 2. a filter cup; 3. a filter bag body; 4. positioning blocks; 5. positioning a plate; 6. a cavity; 7. fixing the rod; 8. sleeving blocks; 9. a sleeve; 10. a compression spring; 11. a deflector rod; 12. and (6) positioning a groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-5, a novel dust filter bag comprises a dust collector body 1 and a filter cup 2 located inside the dust collector body 1, the filter cup 2 is welded and fixed at the bottom of an inner cavity of the dust collector body 1, a cover for pressing and covering the filter cup 2 is arranged at the top of the dust collector body 1, the top of the filter cup 2 is in a square open design and is internally provided with a filter bag body 3, the filter bag body 3 is made of nylon, the top of the filter bag body 3 is provided with a PP ring opening, the top and the bottom of two sides of the inner cavity of the filter cup 2 are respectively welded and fixed with a positioning block 4, the top and the bottom of the filter bag body 3 are respectively fixedly sleeved and connected with a positioning plate 5, four corners of the positioning plate 5 are respectively fixedly sleeved and connected with a cavity 6, one side of the inner cavity of the cavity 6, which is far away from the positioning block 4, is fixedly welded and, the other end of the sleeve 9 penetrates through the cavity 6 and extends to the outside of the positioning plate 5 and is movably sleeved with the side face of the positioning block 4, a through hole communicated with the inside of the sleeve 9 is formed in the middle of the sleeve 8, one end, sleeved with the fixed rod 7 and the sleeve 8, of the fixed rod 7 penetrates through the through hole and extends into the sleeve 9, the outer surface of the fixed rod 7 is respectively contacted with and movably connected with the through hole and the inner wall of the sleeve 9, the sleeve 9 can be sleeved on the fixed rod 7 by utilizing the arrangement of the through hole, the subsequent elastic movement of the sleeve 9 along the fixed rod 7 is realized, the use smoothness is favorably improved, the length of the fixed rod 7 is larger than that of the sleeve 9, the sleeve 9 can be completely retracted into the cavity 6 to avoid influencing the installation, a compression spring 10 is movably sleeved on the outer surface of the fixed rod 7, two ends, a deflector rod 11 is fixedly welded in the middle of the top end of the sleeve block 8, the other end of the deflector rod 11 penetrates through and extends to the upper side of the positioning plate 5, the outer surface of the deflector rod 11 is movably connected with the inside of the positioning plate 5, one side of the positioning plate 4, which is close to the positioning plate 5, is provided with a positioning groove 12 for sleeving the sleeve 9, one end, which is positioned outside the cavity 6, of the sleeve 9 extends to the inside of the positioning groove 12 and is clamped with the positioning groove, the sleeve block 8 is driven by the deflector rod 11 to move towards the inside of the cavity 6 along the fixing rod 7, so that the sleeve block 8 drives the sleeve 9 to move towards the inside of the cavity 6, the sleeve block 8 extrudes a compression spring 10 inwards, reverse acting force generated by elastic deformation of the compression spring 10 is utilized, the sleeve block 8 drives the sleeve 9 to elastically retract and retract, the sleeve 9, thereby fix a position the position of crossing filter bag body 3, be favorable to crossing filter bag body 3 and carry out abundant and quick installation, avoid increasing the use loss because of the installation is unstable and improper, on the other hand also conveniently changes filter bag body 3, has greatly improved this practicality and the use convenience of crossing the filter bag.

The four corners of the upper surface of the positioning plate 5 are respectively provided with a sliding groove (not marked in the figure) communicated with the cavity 6, the top end of the shifting lever 11 penetrates through the sliding groove and is movably connected with each other, in the embodiment, the sliding groove is utilized, so that the shifting lever 11 can slide along the sliding groove to drive the sleeve block 8 to move along the fixing rod 7, the follow-up operation is convenient, and the operation convenience is greatly improved.

The trepanning that is linked together with cavity 6 is all seted up to the both sides of locating plate 5, and the surface of sleeve pipe 9 contacts and swing joint with the inner wall of trepanning, in this embodiment, utilizes the setting of trepanning, and the elasticity of the sleeve pipe 9 of being convenient for receive and releases, improves and uses the smoothness degree.

The locating plate 5 is a square plate, the side length of the locating plate 5 is smaller than the opening diameter of the top of the filter cup 2, a space is reserved, and the filter cup is convenient to install and replace.

When needing to install or change filter bag body 3, at first open the lid at 1 top of dust catcher body, then will need the installation or the inside slip of four driving levers 11 of the 3 bottoms of filter bag body of change along the spout, driving lever 11 drives the inside removal of dead lever 7 to cavity 6 along pocket block 8 and sleeve pipe 9, compression spring 10 is by extrusion deformation, then will cross the inside of filter bag body 3 and put into filter cup 2, treat that locating plate 5 of filter bag body 3 bottom is neat with the locating piece 4 of filtering cup 2 inner chamber bottom, loosen four driving levers 11, compression spring 10 resumes elastic deformation, reverse action is in pocket block 8, the other end of sleeve pipe 9 extends to the inside of constant head tank 12, the bottom installation of filter bag body 3 is firm, repeat above-mentioned operation, it is fixed to cross locating plate 5 at filter bag body 3 top, can normal use.

Those not described in detail in this specification are within the skill of the art.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims

1. The utility model provides a novel dust filter bag, includes dust catcher body (1) and is located inside filter cup (2) of dust catcher body (1), its characterized in that: the filter cup is characterized in that the top of the filter cup (2) is designed to be square and is internally provided with a filter bag body (3), positioning blocks (4) are fixedly welded at the top and the bottom of the two sides of the inner cavity of the filter cup (2), positioning plates (5) are fixedly sleeved at the top and the bottom of the filter bag body (3), cavities (6) are fixedly sleeved at four corners of the positioning plates (5), fixing rods (7) are fixedly welded at one sides of the inner cavity of the cavities (6) far away from the positioning blocks (4), sleeve blocks (8) are movably sleeved at the other ends of the fixing rods (7), sleeves (9) are fixedly welded at the other sides of the sleeve blocks (8), the other ends of the sleeves (9) penetrate through the cavities (6) and extend to the outside of the positioning plates (5) and are movably sleeved with the side faces of the positioning blocks (4), and compression springs (10) are movably sleeved, the two ends of the compression spring (10) are respectively welded and fixed with one side of an inner cavity of the cavity (6) and one side of the sleeve block (8), a shifting rod (11) is welded and fixed in the middle of the top end of the sleeve block (8), the other end of the shifting rod (11) penetrates through and extends to the upper portion of the positioning plate (5), and the outer surface of the shifting rod (11) is movably connected with the inside of the positioning plate (5).

2. A novel dust filter bag according to claim 1 wherein: the filter cup (2) is welded and fixed at the bottom of the inner cavity of the dust collector body (1), and a cover for pressing the filter cup (2) is arranged at the top of the dust collector body (1).

3. A novel dust filter bag according to claim 1 wherein: the middle part of the sleeve block (8) is provided with a through hole communicated with the inside of the sleeve (9), one end of the fixed rod (7) sleeved with the sleeve block (8) penetrates through the through hole and extends to the inside of the sleeve (9), and the outer surface of the fixed rod (7) is respectively in contact with and movably connected with the inner walls of the through hole and the sleeve (9).

4. A novel dust filter bag according to claim 1 wherein: four corners of the upper surface of the positioning plate (5) are respectively provided with a sliding chute communicated with the cavity (6), and the top end of the deflector rod (11) penetrates through the sliding chutes and is movably connected with each other.

5. A novel dust filter bag according to claim 1 wherein: the two sides of the positioning plate (5) are provided with trepanning communicated with the cavity (6), and the outer surface of the sleeve (9) is in contact with and movably connected with the inner wall of the trepanning.

6. A novel dust filter bag according to claim 1 wherein: locating piece (4) are close to one side of locating plate (5) and offer constant head tank (12) that are used for suit sleeve pipe (9), sleeve pipe (9) are located the outside one end of cavity (6) and extend to the inside and mutual joint of constant head tank (12).

7. A novel dust filter bag according to claim 1 wherein: the filter bag body (3) is made of nylon materials, and a PP annular opening is formed in the top of the filter bag body (3).

8. A novel dust filter bag according to claim 1 wherein: the positioning plate (5) is a square plate, and the side length of the positioning plate (5) is smaller than the opening diameter of the top of the filter cup (2).