CN217987444U

CN217987444U - Hand-held type dust catcher

Info

Publication number: CN217987444U
Application number: CN202221703992.0U
Authority: CN
Inventors: 庞亚军; 张艳华; 王现清; 王永利
Original assignee: Suzhou Kemu Electric Co ltd
Current assignee: Suzhou Kemu Electric Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-12-09
Anticipated expiration: 2032-06-28

Abstract

The utility model provides a hand-held dust collector, which comprises a main machine component; the dust cup component is horizontally arranged behind the main machine component and is far away from one end of an air outlet on the main machine component; the handle assembly is arranged above the host machine assembly and the dust cup assembly, and the dust cup assembly is detachably arranged at the bottom of the handle assembly through the dust cup releasing assembly; the air suction unit is arranged at the bottom of the handle assembly, an air outlet of the air suction unit is hermetically connected with an air inlet of the dust cup assembly, and an air inlet of the air suction unit and an air outlet of the main machine assembly are arranged in the same direction. The gravity center of the utility model is relatively closer to the stress point, so that the user can hold the hand more easily; the dust cup is arranged at the rear part and is used for pouring dust by one key, so that the dust can be poured cleanly, and the appearance of other parts of the machine body can not be polluted secondarily; the air duct inlet and the dust cup are axially provided with an included angle, so that pressure loss is greatly reduced relative to a right angle, and the space is saved to optimize the appearance of the whole machine.

Description

Hand-held type dust catcher

Technical Field

The utility model belongs to the technical field of the dust catcher and specifically relates to a hand-held type dust catcher field.

Background

The handheld dust collector is convenient to move and carry due to small size, and is suitable for work and life in a sticking mode, so that the current application range is wider and wider. However, the hand-held vacuum cleaner needs manual movement, so that the existing hand-held vacuum cleaner cannot guarantee long-time work due to internal heat dissipation problems on one hand, and cannot manually obtain long-time operation effects due to weight on the other hand.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present invention provides a handheld vacuum cleaner for solving the difficulties of the prior art.

To achieve the above and other related objects, the present invention provides a hand-held cleaner, including:

a host component;

the dust cup component is horizontally arranged behind the host component and is far away from one end of the air outlet 205 on the host component;

the handle assembly 101 is arranged above the host machine assembly and the dust cup assembly, and the dust cup assembly is detachably arranged at the bottom of the handle assembly 101 through the dust cup releasing assembly;

and the air suction unit is arranged at the bottom of the handle assembly 101, an air outlet of the air suction unit is hermetically connected with an air inlet of the dust cup assembly, and the air inlet of the air suction unit and the air outlet 205 of the main machine assembly are arranged in the same direction.

According to a preferred aspect, the host assembly comprises:

a host housing 201;

the motor 202 is arranged at one end of the main machine shell 201 close to the dust cup assembly, an air inlet filter cotton 203 is arranged at an air inlet of the motor 202 through a fan front fixing support 206, and the air inlet filter cotton 203 is positioned between the motor 202 and the dust cup assembly;

a battery pack assembly 204, wherein the battery pack assembly 204 is arranged at the inner side of the bottom of the host machine shell 201 and is electrically connected with the motor 202;

and the air outlet 205 is arranged on the side surface of the main machine shell 201 far away from the motor 202.

According to the preferred embodiment, the air outlets 205 are located on both sides of the circumference of the main body case 201.

According to a preferred embodiment, a supporting bracket 207 is integrally formed on the top of the main body housing 201, a handle assembly is fixedly mounted on the supporting bracket 207 above the motor 202 through a bolt, and the supporting bracket 207 is detachably mounted on the dust cup assembly above the dust cup assembly through a dust cup releasing assembly.

According to a preferred aspect, a dirt cup assembly comprises:

the dust cup shell 301 is of an annular structure, one axial end of the dust cup shell 301 is connected with the host machine shell 201, and the other end of the dust cup shell 301 is hinged with a shell cover 302;

a filter 303, wherein one side of the filter 303 close to the motor 202 is opened, a mounting ring formed by extending along the circumferential direction through the opening is clamped on the inner wall of the dust cup shell 301 for sealing connection, and a plurality of sieve holes 305 are arranged on the other side and the circumferential direction;

and the air inlet 306 is formed in the top of the dust cup shell 301, and the air inlet 306 is positioned on one side of the mounting ring away from the motor 202.

According to a preferred scheme, a sealing ring is arranged between the outer peripheral ring of the mounting ring and the corresponding mounting inner wall of the dust cup shell 301.

According to a preferred embodiment, the filter 303 has an outer diameter that gradually decreases in a horizontal direction away from the motor 202.

According to a preferred aspect, a dirt cup release assembly comprises:

a release body 401, the release body 401 being disposed on the support tray 207 and moving back and forth in a direction perpendicular to the support tray 207;

a release button 402, wherein the release button 402 is clamped at one end of the release body 401 and protrudes out of the outer side surface of the support bracket 207;

a release buckle 403, the release buckle 403 is integrally arranged at the bottom of the release body 401 and extends downwards to form a buckle structure, corresponding to the mounting structure 404 which is concave inwards at the top of the dust cup shell 301;

and a spring 405 is arranged between the inner side of the tail part of the release body 401 and a corresponding vertical baffle 406 on the support bracket 207.

According to a preferred scheme, guide posts 407 are arranged on the supporting bracket 207 at two sides of the releasing body 401, and the releasing body 401 moves back and forth along the guide posts 407.

Preferably, the guide posts 407 are provided in pairs on both the left and right sides of the discharge body 401, and a long baffle 408 is further provided between the pairs.

According to a preferred solution, the suction unit comprises:

the air duct 501 is arranged at the bottom of the handle assembly 101 and is positioned above the supporting bracket 207, and two sides of the air duct 501 are communicated;

and the air suction nozzle 502 is installed at one end of the air duct 501 for sucking the outside air and dust, and the other end of the air suction nozzle 502 is hermetically connected with the air inlet 306.

Preferably, the handle assembly 101 is triangular in shape, with the grip region 102 disposed inside and facing obliquely downward on a side adjacent to the suction nozzle 502.

The utility model discloses a host computer subassembly, dirt cup subassembly, handle components 101, dirt cup release assembly and the unit that induced drafts have reached following beneficial effect:

(1) The motor is preposed, and the dust cup is postpositioned:

the gravity center is relatively closer to a stress point, so that a user can hold the hand more easily; the dust cup is arranged at the rear of the machine body, one-key dust pouring is more in line with the use habit of people, the dust pouring is clean, and the appearance of other parts of the machine body cannot be polluted secondarily;

(2) The air duct inlet and the axial direction of the dust cup form an included angle:

the included angle is 125 degrees, pressure loss is greatly reduced compared with a right angle, and the space is saved to enable the appearance of the whole machine to be optimized.

The following description of the preferred embodiments for carrying out the present invention will be made in detail with reference to the accompanying drawings so that the features and advantages of the present invention can be easily understood.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a view showing an internal structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure of the main frame assembly according to the present invention;

FIG. 5 is an enlarged schematic view of the three-dimensional structure of the main unit assembly and the dust cup assembly of the present invention;

FIG. 6 is an enlarged schematic view of the dust cup assembly according to the present invention;

fig. 7 is an enlarged schematic view of the three-dimensional structure of the dust cup release assembly of the present invention;

description of the reference symbols

101. A handle assembly, 102, a grip region;

201. the air conditioner comprises a host machine shell, 202, a motor, 203, air inlet filter cotton, 204, a battery pack assembly, 205, an air outlet, 206, a fan front fixing support, 207 and a support bracket;

301. a dust cup shell 302, a shell cover 303, a filter 305, a plurality of sieve holes 306 and an air inlet;

401. the device comprises a release body, 402, a release button, 403, a release buckle, 404, a mounting structure, 405, a spring, 406, a vertical baffle, 407, a guide post, 408 and a long baffle;

501. air duct 502 and air suction nozzle.

Detailed Description

In order to make the technical solution of the present invention's purpose, technical solution and advantages clearer, the following description will be combined with the drawings of the specific embodiments of the present invention, to carry out clear and complete description on the technical solution of the embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

Possible embodiments within the scope of the invention may have fewer parts, have other parts not shown in the figures, different parts, differently arranged parts or differently connected parts, etc. than the examples shown in the figures. Further, two or more of the components in the drawings may be implemented in a single component, or a single component shown in the drawings may be implemented as a plurality of separate components.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may 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.

The utility model provides a hand-held type dust catcher for in the hand-held type dust catcher equipment, the utility model discloses do not restrict the type of dust catcher, nevertheless this motor is in the front, and the dirt cup is in the structure specially adapted portable handheld structure of back.

Generally, the present invention provides a hand-held vacuum cleaner that generally includes a main assembly, a dirt cup assembly, a handle assembly 101, a dirt cup release assembly, and an air suction unit. Reference may be made to FIG. 1, which illustrates the arrangement of the main frame assembly, the dirt cup assembly, the handle assembly 101, the dirt cup release assembly, and the suction unit.

As shown in fig. 1, the handle assembly 101 is located above, the main assembly and the dust cup assembly are installed at the bottom from left to right, the top of the dust cup assembly is detachably installed below through the dust cup releasing assembly, wherein the air suction unit is arranged at the bottom of the handle assembly 101, the air outlet of the air suction unit is hermetically connected with the air inlet of the dust cup assembly, and the air inlet of the air suction unit is arranged in the same direction as the air outlet 205 of the main assembly; after starting the dust catcher, motor 202 in the host computer subassembly starts, and the distinguished and admirable air current that has the dust gets into from the air intake of the unit that induced drafts, then in proper order from the air outlet through dirt cup subassembly collection dirt, through a dirt cup release subassembly release dirt cup subassembly, realize falling dirt and accord with people's use habit more, fall dirt clean moreover, can not the secondary pollution fuselage other accessories's outward appearance.

As mentioned above, the motor 202 in the host assembly is installed at one end of the host housing 201 close to the dust cup assembly, the motor 202 is driven by the battery pack assembly 204 installed at the inner side of the bottom of the host housing 201, and in addition, the air outlet 205 is arranged on at least two side surfaces of the host housing 201 far away from the motor 202, according to the arrangement of the structure, the structure with the front motor and the rear dust cup is realized, and the gravity center is relatively closer to the stress point, so that the user can hold the dust cup more easily; in this embodiment, preferably, the air inlet filter cotton 203 is installed at the air inlet of the motor 202 through the front fixing bracket 206 of the fan, and the air inlet filter cotton 203 is located between the motor 202 and the dust cup assembly, so that the air after being primarily filtered by the dust cup is secondarily filtered by the air inlet filter cotton 203, and the motor 202 is also protected.

Specifically illustrated is the detachable mounting arrangement of the dirt cup assembly and the handle assembly 101;

firstly, the handle assembly 101 is fixedly installed on the top of the host machine shell 201 through a support bracket 207 by bolts, wherein the host machine shell 201 and the support bracket 207 are integrally formed, the length of the host machine shell is greater than that of the host machine shell 201, and the excess part of the host machine shell is used for installing a dust cup assembly;

secondly, the structure of the dust cup assembly comprises a dust cup shell 301, a filter 303 and an air inlet 306, wherein the dust cup shell 301 is of an annular structure, one axial end of the dust cup shell 301 is connected with the host machine shell 201, the other axial end of the dust cup shell is hinged with a shell cover 302, the filter 303 is provided with an opening at one side close to the motor 202, a mounting ring formed by extending the opening along the circumferential direction is clamped on the inner wall of the dust cup shell 301 to realize sealing connection through a sealing ring, the outer diameter of the filter 303 in the horizontal direction far away from the motor 202 is gradually reduced, a plurality of sieve holes 305 are formed at the other side of the filter 303 and the circumferential direction for filtering absorbed dust, and the air inlet 306 is provided with the top of the dust cup shell 301 and is positioned at one side of the mounting ring far away from the motor 202;

specifically, a dust cup releasing assembly is further arranged between the handle assembly 101 and the dust cup assembly, on one hand, a groove with an upward opening is formed in the top of the dust cup shell 301, and a mounting structure 104 for a buckle is arranged in the groove; on the other hand, a release body 401 of the dust cup release assembly is arranged on the support holder 207, a release button 402 is clamped at one end of the release body 401 and protrudes out of the outer side surface of the support holder 207, the purpose of pushing the release body 401 to move back and forth along the direction perpendicular to the support holder 207 is realized, a spring 405 is arranged between the inner side of the tail part of the release body 401 and a corresponding vertical baffle 406 on the support holder 207, and the automatic recovery of the release button 402 is realized through the spring 405; further, the bottom of the release body 401 extends downward to form a release latch 403, which corresponds to the inwardly recessed mounting structure 404 on the top of the dirt cup housing 301 to lock and release the dirt cup assembly.

On this basis preferably, a pair of guide posts 407 is arranged on the support bracket 207 and located on both sides of the releasing body 401, and a long baffle 408 is further arranged between the pair of guide posts 407, so as to achieve the purpose of moving the releasing body 401 back and forth along the guide posts 407, and increase the precision.

As shown in fig. 1 and 2, the air duct 501 is disposed at the bottom of the handle assembly 101, the handle assembly 101 is triangular, the grip area 102 is disposed inside, and one side of the air duct adjacent to the suction nozzle 502 is inclined downward, so that a certain included angle is formed between the air duct inlet and the axial direction of the dust cup, the specific included angle is 125 degrees, pressure loss is greatly reduced relative to a right angle, and the overall appearance of the dust cup is optimized by saving more space.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.

Claims

1. A hand-held cleaner, comprising:

a host component;

the dust cup assembly is horizontally arranged behind the host assembly and is far away from one end of an air outlet (205) on the host assembly;

a handle assembly (101), the handle assembly (101) being mounted above the host assembly and the dirt cup assembly, the bottom of the handle assembly (101) being detachably mounted with the dirt cup assembly via a dirt cup release assembly;

the air suction unit is arranged at the bottom of the handle assembly (101), an air outlet of the air suction unit is hermetically connected with an air inlet of the dust cup assembly, and an air inlet of the air suction unit and an air outlet (205) of the main machine assembly are arranged in the same direction.

2. The hand-held cleaner of claim 1, wherein the host assembly comprises:

a host housing (201);

the motor (202), the said motor (202) is installed in the host computer chassis (201) and close to one end of the dust cup assembly, and the inlet scoop of the said motor (202) installs the filter pulp of air intake (203) through the blower front fixed bolster (206), the said filter pulp of air intake (203) locates between motor (202) and dust cup assembly;

a battery pack assembly (204), wherein the battery pack assembly (204) is installed at the inner side of the bottom of the host machine shell (201) and is electrically connected with the motor (202);

the air outlet (205) is arranged on the side face, far away from the motor (202), of the main machine shell (201).

3. The hand-held vacuum cleaner according to claim 2, wherein a support bracket (207) is integrally formed at the top of the main body housing (201), the support bracket (207) is fixedly provided with a handle assembly above the motor (202) through a bolt, and the support bracket (207) is detachably provided with the dirt cup assembly above the dirt cup assembly through a dirt cup releasing assembly.

4. The hand-held cleaner of claim 3, wherein the dirt cup assembly comprises:

the dust cup comprises a dust cup shell (301), wherein the dust cup shell (301) is of an annular structure, one axial end of the dust cup shell is connected with a host machine shell (201), and the other end of the dust cup shell is hinged with a shell cover (302);

the filter (303), the said filter (303) is close to the one side opening of the electrical machinery (202), the mounting ring formed by extending along circumference through the opening is blocked and set up on the inner wall of the dust cup shell (301) and connected sealingly, there are multiple sieve holes (305) on the other side and circumference;

the air inlet (306) is formed in the top of the dust cup shell (301), and is located on one side, away from the motor (202), of the mounting ring.

5. The hand-held cleaner of claim 4, wherein the dirt cup release assembly comprises:

a release body (401), wherein the release body (401) is arranged on the supporting bracket (207) and moves back and forth along the direction vertical to the supporting bracket (207);

the release button (402), the said release button (402) is stuck and set up in one end of the release body (401) and outstanding outside to support holding (207);

the releasing buckle (403) is integrally arranged at the bottom of the releasing body (401) and extends downwards to form a buckle structure, and the releasing buckle (403) corresponds to an installation structure (404) which is inwards concave at the top of the dust cup shell (301);

and a spring (405) is arranged between the inner side of the tail part of the release body (401) and the corresponding vertical baffle (406) on the support bracket (207).

6. The hand-held cleaner according to claim 5, wherein guide posts (407) are provided on the support bracket (207) on both sides of the release body (401), and the release body (401) moves back and forth along the guide posts (407).

7. The hand-held cleaner of claim 6, wherein the suction unit comprises:

the air duct (501) is arranged at the bottom of the handle assembly (101) and positioned above the supporting bracket (207), and two sides of the air duct (501) are communicated;

and the air suction nozzle (502) is arranged at one end of the air duct (501) to suck outside air and dust, and the other end of the air suction nozzle (502) is hermetically connected with the air inlet (306).