CN112107247A - Portable dust collector adopting disposable dust collecting bag - Google Patents

Abstract

The invention provides a portable dust collector adopting a disposable dust collecting bag, which aims to solve the technical problems that dust collecting equipment in the existing portable dust collector needs manual wiping and is difficult to clean and the dust collector per se causes secondary pollution due to the dust collecting equipment; the dust collecting device comprises a shell, a dust collecting bag and a dust collecting bag sealing connection structure; the sealing process of the dust bag realizes external control through the dust bag sealing connection structure without being contacted by hand, so that the sealing process is cleaner and safer. Meanwhile, the installation and disassembly processes of the dust collecting bag are simple and easy to operate, and the dust collecting bag is convenient to use. The inner and outer seals of the dust collecting bag are sealed by rubber, so that the sealing performance of the dust collecting bag is improved, and the safety coefficient is improved. The tail part of the dust collecting device is provided with a spare dust collecting bag, so that the defect that the disposable dust collecting bag needs to be replaced at any time is overcome, and meanwhile, the disposable dust collecting bag can be designed for being used in the current common portable dust collector and can be subjected to universality and standardization transformation.

Description

A portable vacuum cleaner using a disposable dust bag

technical field

The invention relates to the technical field of vacuum cleaners, in particular to a portable vacuum cleaner using a disposable dust collecting bag.

Background technique

With the development of society, people's requirements for the quality of life are constantly improving, and the cleanliness of the living environment has become more and more important. In the sanitation and cleaning of residential environment, vacuum cleaners are more and more favored by people. At present, vacuum cleaners on the market are roughly divided into two types: industrial and household types. Among household vacuum cleaners, there are floor-standing and portable vacuum cleaners. Due to the disadvantages of large size, heavy weight and high noise, the portable vacuum cleaner is not convenient for home use, and the portable vacuum cleaner gradually enters people's lives because it avoids these shortcomings of the floor-standing type.

Although portable vacuum cleaners have gotten rid of the limitations of floor-standing vacuum cleaners, there are still many problems in dust collection, device cleaning, safety and hygiene, secondary pollution, etc., which seriously affect the user satisfaction and use efficiency of portable vacuum cleaners.

SUMMARY OF THE INVENTION

In view of the deficiencies of the prior art, the present invention provides a portable vacuum cleaner using a disposable dust collection bag, so as to solve the problem that the dust collection equipment in the existing portable vacuum cleaner needs to be manually wiped, and it is difficult to clean and the vacuum cleaner itself is caused by the dust collection equipment. Technical problems of secondary pollution.

The present invention provides the following technical solutions:

A portable vacuum cleaner using a disposable dust collecting bag, comprising a vacuum cleaner body and a dust collecting device;

The dust collecting device includes a casing, a dust collecting bag, and a sealing connection structure for the dust collecting bag;

The dust bag connection structure includes a pipe snap ring arranged at the front end of the housing, and the front end of the pipe snap ring is sealed and connected to the air passage pipe of the vacuum cleaner body; the left and right sides of the pipe snap ring are provided with connection holes, and the connection holes are inserted into the vacuum cleaner body. There are two stretching rods;

The tail of the stretch rod passes through the front surface of the housing, and the tail end of the stretch rod is provided with a handle correspondingly, and the handle is arranged in the chute provided on the left and right sides of the housing, and the handle can move freely in the chute. Drive the stretching rod to move back and forth;

A filter element is fixedly arranged at the center of the front surface of the housing, and a filter element snap ring is fixedly arranged at the contact part between the bottom of the filter element and the front surface of the housing, and a thread II is arranged on the filter element snap ring;

The dust bag includes a dust bag body, an outer ring of the dust bag matched with the pipe snap ring, an inner ring of the dust bag matched with the filter element snap ring, and an inner support ring of the dust bag. The outer ring of the dust bag, the inner ring of the dust bag and the inner support ring of the dust bag are respectively connected by sealant, and the outer diameter of the inner ring of the dust bag is consistent with the inner diameter of the outer ring of the dust bag;

The inner support ring of the dust bag is fixedly arranged inside the dust bag, and there are at least three sets of them, which are evenly arranged inside the dust bag. The inner support ring of the dust bag is made of hard PVC to prevent the dust bag from being Deformation caused by suction;

the housing body and the vacuum cleaner body are connected by threads;

The front part of the casing is provided with an air outlet, and a plurality of air outlets are arranged on the surface of the air outlet;

The tail end of the shell is a storage room for storing spare dust bags, and the tail end of the shell can be screwed;

The upper end of the rear part of the casing is provided with a pull-out handle, which can be easily grasped when in use, and can be retracted when not in use without affecting the volume and appearance of the vacuum cleaner.

Preferably, the casing is made of transparent material.

Preferably, the bag body of the dust collecting bag is made of soft paper environmental protection material, and the volume of the dust collecting bag can be reduced when not in use, so as to achieve the purpose of convenient storage.

Compared with the prior art, the present invention has the following beneficial effects:

1. The sealing process of the dust bag of the present invention is externally controlled by the stretching rod, and does not need to be touched by hands, so that the sealing process is cleaner and safer. At the same time, the installation and removal process of the dust bag is simple and easy to operate and easy to use. The inner and outer seals of the dust bag are made of rubber, which improves the airtightness of the dust bag and improves the safety factor.

2. A spare dust bag is installed at the tail of the dust collection device, so that the drawback that the disposable dust bag needs to be replaced at any time can be solved.

3. The rear of the dust collector is provided with a pull-out handle, which can be pulled out when in use, and pushed into the shell when not in use, which does not affect the overall aesthetics.

4. The design of this disposable dust bag can be used in the current general portable vacuum cleaners, and can be generalized and standardized.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural diagram of the sealing and connecting structural components of the dust bag according to the present invention.

Fig. 3 is a schematic view of the structure of the dust collecting device of the present invention after the dust collecting bag is installed.

4 is a schematic diagram of the internal structure of the dust bag of the present invention.

FIG. 5 is a schematic structural comparison diagram of the pipe snap ring and the outer ring of the dust bag and the inner ring of the dust bag according to the present invention.

6 is a schematic cross-sectional view of the structure of the present invention.

In the figure: 1. Vacuum cleaner body; 2. Housing; 3. Dust bag; 4. Pipe snap ring; 5. Air pipeline; 6. Connecting hole; 7. Stretching rod; 8. Handle; 10, filter element; 11, filter element snap ring; 12, thread I; 13, thread II; 14, air outlet; 15, air outlet; 16, storage chamber; 17, pull-out handle; 31, dust bag body; 32 3, the outer ring of the dust bag; 33, the inner ring of the dust bag; 34, the inner support ring of the dust bag; 35, the protrusion; 36, the depression; 37, the thread III.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

A portable vacuum cleaner using a disposable dust collecting bag, comprising a vacuum cleaner body 1 and a dust collecting device;

The dust collecting device includes a casing 2, a dust collecting bag 3, and a sealing connection structure of the dust collecting bag;

A thread I12 is provided at the connection between the front end of the housing and the vacuum cleaner body;

The dust bag connection structure includes a pipe snap ring 4 arranged at the front end of the housing, the front end of the pipe snap ring 4 is sealed and connected to the air pipeline 5 of the vacuum cleaner body 1; the left and right sides of the pipe snap ring 4 are provided with connection holes 6 , the connecting hole 6 is inserted with two stretching rods 7;

The rear end of the stretching rod 5 passes through the front surface of the casing, and the rear end of the stretching rod 5 is provided with a handle 8 correspondingly, and the handle 8 is arranged in the chute 9 provided on the left and right sides of the casing 2. The handle 8 Drive the stretching rod 5 to move back and forth by moving freely in the chute 9;

A filter element 10 is fixedly arranged at the center of the front surface of the housing 2, and a filter element snap ring 11 is fixedly arranged at the contact part between the bottom of the filter element 10 and the front surface of the housing 2, and the filter element snap ring 11 is provided with a thread II 13;

The dust bag 3 includes a dust bag body 31, an outer ring 32 of the dust bag, an inner ring 33 of the dust bag, and an inner support ring 34 of the dust bag. The dust bag body 31 and the outer ring 32 of the dust bag, The dust bag inner ring 33 and the dust bag inner support ring 34 are respectively connected by sealant, the upper and lower ends of the dust bag outer ring 32 are provided with protrusions 35, and the pipe snap ring 4 is correspondingly provided with a depression 36, so The inner ring 33 of the dust bag is provided with a thread III 37. When the dust bag is installed, the protrusion 35 and the depression 36 cooperate with each other, and the thread II 12 and the thread III 37 cooperate with each other. 32 is fixed on the pipe snap ring 4, the dust bag inner ring 33 is fixed on the filter element snap ring 11, and the outer diameter of the dust bag inner ring 33 matches the inner diameter of the dust bag outer ring 32;

The inner support ring 34 of the dust bag is fixedly arranged inside the dust bag 3, and at least three groups are arranged, which are evenly arranged inside the dust bag 3. The inner support ring 34 of the dust bag is made of rigid PVC to prevent The dust bag 3 is deformed due to suction;

The front part of the casing 2 is provided with an air outlet chamber 14, and a plurality of air outlets 15 are arranged on the outer surface of the air outlet chamber 14;

The rear of the housing 2 is a storage chamber 16 for storing spare dust bags, and the rear end of the housing can be screwed;

The upper end of the rear of the housing 2 is provided with a pull-out handle 17. The pull-out handle 17 can be easily grasped when in use, and can be retracted when not in use without affecting the size and appearance of the vacuum cleaner.

The shell is made of transparent material.

The bag body of the dust bag is made of soft paper environmental protection material, which can reduce the volume of the dust bag when not in use to achieve the purpose of convenient storage.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A portable dust collector adopting a disposable dust collecting bag comprises a dust collector body and a dust collecting device, and is characterized in that:

the dust collecting device comprises a shell, a dust collecting bag and a dust collecting bag sealing connection structure;

the shell body is connected with the dust collector body through threads;

the dust bag connecting structure comprises a pipeline clamping ring arranged at the front end of the shell, and the front end of the pipeline clamping ring is hermetically connected with an air channel pipeline of the dust collector body; the left side and the right side of the pipeline clamping ring are provided with connecting holes, and two stretching rods are inserted into the connecting holes;

the tail part of the stretching rod penetrates through the front surface of the shell, the tail end of the stretching rod is correspondingly provided with a handle, the handles are arranged in sliding grooves formed in the left side and the right side of the shell, and the handles freely move in the sliding grooves to drive the stretching rod to move back and forth;

the filter element clamping ring is fixedly arranged at the contact position of the bottom of the filter element and the front surface of the shell, and a thread II is arranged on the filter element clamping ring.

2. The portable vacuum cleaner according to claim 1, wherein: the dust bag comprises a dust bag body, a dust bag outer ring matched with the pipeline clamp ring, a dust bag inner ring matched with the filter element clamp ring and a dust bag inner support ring, wherein the dust bag body is connected with the dust bag outer ring, the dust bag inner ring and the dust bag inner support ring through sealants respectively, and the outer diameter of the dust bag inner ring is matched with the inner diameter of the dust bag outer ring.

3. The portable vacuum cleaner according to claim 2, wherein: the dust bag inner support rings are fixedly arranged inside the dust bag, at least three groups of the dust bag inner support rings are arranged inside the dust bag and are uniformly arranged inside the dust bag, and the dust bag inner support rings are made of hard PVC.

4. The portable vacuum cleaner according to claim 2, wherein: the bag body of the dust collecting bag is made of soft paper materials.

5. The portable vacuum cleaner according to claim 1, wherein: the front part of the shell is provided with an air outlet chamber, and the outer surface of the air outlet chamber is provided with a plurality of air outlets; the tail part of the shell is a storage chamber.

6. The portable vacuum cleaner according to claim 1, wherein: the upper end of the rear part of the shell is provided with a pull-type handle.

Images