CN214965055U - Hand-held vacuum cleaner - Google Patents

Abstract

The utility model discloses a hand-held type vacuum cleaner includes: the vacuum cleaner comprises a body, a suction nozzle part arranged at the front part of the body, a vacuum motor group arranged at the rear part of the body, a dust cup assembly and a handle part; the suction nozzle portion having a dirty air inlet, the dirt cup assembly being in fluid communication with the dirty air inlet; the handle portion comprises a handle rod configured to be gripped by a user, the handle rod being configured to extend from a first end to a second end, the first end of the handle rod being pivotably connected to the rear portion of the body about an axis of rotation, the handle rod being configured to have a first position, a second position, a third position relative to the rear portion of the body; the handle rod is connected to the rear part of the body in a pivoting way around the rotating axis, so that the handle rod can be folded when the handheld vacuum cleaner is not used, the size is reduced, and the handheld vacuum cleaner is convenient to carry, store and store; and the handle bar can be rotated to different positions to suit different areas to be cleaned.

Description

Hand-held vacuum cleaner

Technical Field

The utility model belongs to the technical field of surface cleaning equipment technique and specifically relates to a hand-held type vacuum cleaner is related to.

Background

The handheld dust collector is provided with a handle for a user to hold, and is popular in the market due to small volume and convenient holding. At present, the handle of hand-held type dust catcher in the market all is fixed connection on the dust catcher body, when the user is in the places such as clean bed end, table chair below, sofa bottom, often need the operation of bowing, treat clean region in the narrow and small part moreover, because the angle problem of handle leads to the dust catcher clean not in place, makes the user experience feel the variation, influences the efficiency of cleaning, is not convenient for accomodate moreover and deposits and carry.

Disclosure of Invention

The utility model provides a hand-held vacuum cleaner can change the rotation angle of handle on the body, and the difference of being convenient for is treated clean regional clearance and hand-held vacuum cleaner accomodate and is deposited.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a hand-held vacuum cleaner comprising: a body, a nozzle portion disposed at a front portion of the body, a vacuum motor assembly disposed at a rear portion of the body, a dirt cup assembly, and a handle portion; the nozzle portion defining at least one dirty air inlet; a vacuum motor assembly configured to generate a suction force and draw ambient air into the dirty air inlet; a dirt cup assembly in fluid communication with said dirty air inlet; the handle portion includes a handle bar for grasping by a user, the handle bar being configured to extend from a first end to a second end, the first end of the handle bar being pivotally connected to the rear portion of the body about an axis of rotation, the handle bar being configured to pivot relative to the rear portion of the body from a first position to a second position and from the second position to a third position; wherein in the first position the second end of the handle lever is located rearward of the first end of the handle lever and at least part of the handle lever projects rearwardly relative to the rear of the body; in the second position, the second end of the handle lever is located below the first end of the handle lever; in the third position, the second end of the handle lever is located forward of the first end of the handle lever.

In the above technical solution, it is further preferable that the nozzle portion, the dirt cup assembly and the vacuum motor assembly are sequentially arranged from front to back along a center line of the body.

In the above technical solution, it is further preferable that the handle lever has a lever center line passing through the first end portion and the second end portion; when the handle is at the second position, the central line of the rod is crossed with the central line of the body to form a first included angle.

In the above-described aspect, it is further preferable that the rod center line is parallel to the body center line in the first position and the third position.

In the above technical solution, it is further preferable that the handle lever is configured to be pivotable from the first position to a fourth position and from the fourth position to the second position with respect to the rear portion of the body; and when the second included angle is smaller than the first included angle, the central line of the rod is intersected with the central line of the body to form a second included angle.

In the above technical solution, it is further preferable that the first angle is in a range of 50 to 100 ° so that the hand-held vacuum cleaner forms a gun-like structure when the handle lever is in the second position.

In the above solution, it is further preferred that the handle lever is configured to receive at least one battery for powering the vacuum motor assembly.

In the above-described aspect, it is further preferable that the handle portion further includes: the interlocking mechanism is used for locking the handle levers at corresponding positions respectively, the interlocking mechanism comprises a connecting member fixedly arranged at the rear part of the body and a locking piece fixedly arranged at the first end part of the handle lever, and a plurality of locking grooves distributed around the rotating axis are formed in the connecting member; the locking piece comprises at least one convex part, and the locking groove and the convex part are configured to satisfy the following conditions: said handle bar being locked relative to the rear of said body when said at least one projection is located within a corresponding said locking slot; when the at least one projection slides out of the lock slot, the handle bar can rotate relative to the rear part of the body.

In the above technical solution, it is further preferable that a connection hole is provided in a middle portion of the connection member, and the plurality of lock grooves are located on a hole wall of the connection hole; the locking member has a first portion and a second portion fixedly connected to the handle bar, respectively, the at least one projection being distributed on an outer surface of the second portion, the second portion of the locking member being defined within the attachment aperture.

In the above technical solution, it is further preferable that the locking member is made of a plastic material, and the protrusion is configured to be able to slide out of the locking groove by plastic deformation of the protrusion caused by pressing of the locking groove.

The utility model discloses a revolute rotation axis line pivotal connection at the handle bar at body rear portion, make hand-held type vacuum cleaner fold the handle bar when not using to this reduces the volume, and portable and accomodate and deposit, and can rotate the different positions with being suitable for the different clean region of treating with the handle bar.

Drawings

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

fig. 2 is a front view of the connecting member of the present invention;

FIG. 3 is a schematic view of the handle bar of the present invention in an extended position;

FIG. 4 is an enlarged view of a portion of FIG. 3 at C;

FIG. 5 is a schematic view of the handle bar of the present invention in a first tilted position;

FIG. 6 is an enlarged view of a portion of FIG. 5 at D;

FIG. 7 is a schematic view of the handle bar of the present invention in a second tilted position;

FIG. 8 is an enlarged view of a portion of FIG. 7 at E;

FIG. 9 is a schematic cross-sectional view A-A of FIG. 7;

FIG. 10 is an enlarged view of a portion of FIG. 9 at B;

FIG. 11 is a schematic view of the handle bar of the present invention in a folded position;

fig. 12 is a partially enlarged view of fig. 11 at F.

Detailed Description

To explain technical contents, structural features, achieved objects and functions of the present invention in detail, the technical solutions in the embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a detailed description of various exemplary embodiments or implementations of the invention. However, various exemplary embodiments may be practiced without these specific details or with one or more equivalent arrangements. Moreover, the various exemplary embodiments may be different, but are not necessarily exclusive. For example, the particular shapes, configurations and characteristics of the exemplary embodiments may be used or implemented in another exemplary embodiment without departing from the inventive concept.

In the following, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Furthermore, spatially relative terms such as "front", "rear", "under … …", "underside", and the like, in the present disclosure, thus describe one element's relationship to another (other) element as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use, operation, and/or manufacture in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features.

In the present application, unless expressly stated or limited otherwise, the term "connected" is to be construed broadly, e.g., "connected" may be a fixed connection, a removable connection, or an integral part; may be directly connected or indirectly connected through an intermediate.

The utility model provides a hand-held vacuum cleaner 100, as shown in fig. 1, hand-held vacuum cleaner 100 includes: a main body 1, a suction nozzle part 2 disposed at a front part of the main body 1, a vacuum motor assembly 3 (not shown in the drawings) disposed at a rear part of the main body 1, a dust cup assembly 4 detachably mounted to the main body 1, and a handle part 5 coupled to a rear part of the main body 1. The nozzle portion 2, the dirt cup assembly 4 and the vacuum motor assembly 3 are arranged in sequence from front to rear along a body centerline X1.

The nozzle portion 2 has an air inlet stub 21, the end of the air inlet stub 21 facing the surface to be cleaned defining at least one dirty air inlet 201 configured for the flow of dirty air into the hand-held vacuum cleaner 100.

As shown in fig. 1 and 2, the body 1 has a first housing 11 surrounding the outside of the intake stub 21, a second housing 12 in a cylindrical shape, and a third housing 13 connecting the first housing 11 and the second housing 12, and the third housing 13 may be fixed to the first housing 11 and the second housing 12 by any type of manufacturing process or other combination (e.g., including adhesives, mechanical fasteners, or forming an integral piece), and in this embodiment, the third housing 13 is formed as an integral part with the first housing 11 and the second housing 12.

The first housing 11 may be fixed to the intake stub 21 through any type of manufacturing process or other combination (e.g., including ultrasonic welding, mechanical fasteners, or forming a single piece), in this embodiment, the first housing 11 and the intake stub 21 are formed as a single piece, the first housing 11 has a plurality of exhaust ports 110, and the plurality of exhaust ports 110 are in fluid communication with the vacuum motor assembly 3 to exhaust clean air from the vacuum motor assembly 3.

The third housing 13 extends along a line X3 parallel to the body center line X1, and the third housing 13 has an inner cavity 131 (not shown) therein, which is in fluid communication with the inside of the first housing 11 and the inside of the second housing 12, respectively, and the inner cavity 131 is a part of an exhaust passage that is in fluid communication with the vacuum motor assembly 3 and the plurality of exhaust ports 110.

Mounted inside the second housing 12 is a vacuum motor assembly 3 configured to generate a suction force and draw an ambient dusty airflow into the dirty air inlet 201.

The dirt cup assembly 4 is in fluid communication with the dirty air inlet 201 to receive debris and store debris through the dirty air inlet 201, the dirt cup assembly 4 having an outer diameter substantially equal to the outer diameter of the second housing 12. The joint of the dust cup assembly 4 and the first shell 11 has a joint which is matched with each other and slides, and the dust cup assembly 4 is detached from the first shell 11 and the second shell 12 from top to bottom on the body 1 through the joint.

As shown in fig. 1, 9, and 10, the handle portion 5 has a handle shaft 51 configurable for grasping by a user, the handle shaft 51 configured to extend from a first end 511 to a second end 512, the handle shaft 51 further having a shaft centerline X2 passing through the first end 511 and the second end 512; the first end 511 of the handle lever 51 is pivotally connected to the rear of the body 1 about a rotational axis X4. The handle lever 51 has a hollow cavity 510 (not shown), the hollow cavity 510 being configured to receive at least one battery 6 (not shown), the battery 6 being used to power the vacuum motor assembly 3. In other embodiments, the battery may not be provided in the handle bar, such as at the rear of the body, disposed adjacent to the vacuum motor assembly, or the like.

As shown in fig. 3, 5, 7 and 11, the handle lever 51 is configured to be able to have an extended position (i.e., a first position), a first inclined position (i.e., a fourth position), a second inclined position (i.e., a second position) and a folded position (i.e., a third position) with respect to the rear portion of the body 1; the handle lever 51 is capable of pivoting from an extended position to a first tilted position, from the first tilted position to a second tilted position, from the second tilted position to a folded position, and may also be rotated in reverse in the above pivoting sequence.

As shown in fig. 1 and 3, the handle portion 5 further includes an interlocking mechanism 50 for locking the handle levers 51 at the corresponding positions, respectively, and the interlocking mechanism 50 includes a connecting member 52 fixedly disposed at the rear portion of the body 1 and a locking piece 53 fixedly disposed at the first end 511 of the handle levers 51.

As shown in fig. 1, 2, and 10, the connecting member 52 is diametrically opposed to the third housing 13 on the second housing 12 in consideration of the center of gravity of the hand-held vacuum cleaner 100 when stored and used. The connecting member 52 is provided with a connecting hole 521 at the middle part thereof, the hole wall of the connecting hole 521 is provided with a plurality of locking grooves 522 distributed around a rotating axis X4, and the locking grooves 522 include: a first set of locking slots 5221, a second set of locking slots 5222, and a third set of locking slots 5223.

As shown in fig. 9 and 10, the locking member 53 has a first portion 531 and a second portion 532 fixedly connected to the handle lever 51, a pair of protrusions 533 are distributed on an outer surface of the second portion 532, and the second portion 532 is defined in the connecting hole 521 of the connecting member 52. The locking groove 522 and the protrusion 533 are configured to satisfy: when the pair of projections 533 are located within the respective set of locking slots 522, the handle bar 51 is locked relative to the rear of the body 1, and no auto-folding occurs when the hand-held vacuum cleaner 100 is in use; the handle lever 51 is rotatable relative to the rear of the body 1 when the pair of projections 533 slide out of the set of lock slots 522. The lock member 53 is made of plastic material, and the protrusion 533 is configured to slide out of the lock slot 522 by plastic deformation of the lock slot 522, and only a part of force is applied to the handle lever 51 by the user to rotate the handle lever 51, which is convenient for operation. In other embodiments, the handle lever 51 can be rotatably connected to the body 1 by a torsion spring, a snap, a bump, etc.

As shown in fig. 3 and 4, in the extended position, the pair of protrusions 533 are snapped into the first set of locking notches 5221, the second end 512 of the handle lever 51 is located rearward of the first end 511 and at least a portion of the handle lever 51 protrudes rearward relative to the rear of the body 1, and the lever centerline X2 of the handle lever 51 is parallel to the body centerline X1.

As shown in fig. 5 and 6, in the first inclined position, the protrusions 533 are snapped into the second set of locking grooves 5222, the second end 512 of the handle lever 51 is positioned below the first end 511 of the handle lever 51, and the lever centerline X2 of the handle lever 51 intersects the body centerline X1 and forms a second included angle α 2.

As shown in fig. 7 and 8, in the second inclined position, the protrusions 533 are engaged with the third set of locking grooves 5223, the second end 512 of the handle lever 51 is positioned below the first end 511 of the handle lever 51, and the lever centerline X2 of the handle lever 51 intersects the body centerline X1 and forms a first included angle α 1. The second included angle α 2 is smaller than the first included angle α 1. The first included angle α 1 is preferably 50-100 ° so that the hand-held vacuum cleaner 100 constitutes a gun-like structure when the handle bar is in the second inclined position, i.e. the handle portion 5 is turned to the underside of the body 1 for easy gripping by the user.

As shown in fig. 11 and 12, in the folded position, the pair of protrusions 533 rotate by 180 ° and then engage the first set of locking grooves 5221 again, the second end 512 of the handle lever 51 is located in front of the first end 511 of the handle lever 51, and the center line X2 of the handle lever 51 is parallel to the body center line X1. The folded handle portion 5 reduces the volume of the hand-held vacuum cleaner 100 for storage and carrying. The handheld vacuum cleaner 100 has a longer length when the handle bar 51 is in the extended position than when the handle bar 51 is in the collapsed position, facilitating the user to clean a surface to be cleaned in a higher or further position.

As shown in fig. 3, 5, 7, and 11, when the handle lever 51 is in the folded position, the handle lever 51 blocks the path of the dirt cup assembly 4 for removal from the body 1 so that the dirt cup assembly 4 can only be removed from the body 1 when the handle lever 51 is in the extended position, the first tilted position, and the second tilted position.

In the utility model, the handle rod 51 can be pivotally connected to the rear part of the body 1 around the rotation axis X4, and the handle rod 51 can be folded when not in use, so as to reduce the volume and facilitate carrying, storage and storage; in addition, the matching connection between the convex portion 533 of the locking member 53 and the locking groove 522 of the connecting member 52 can lock the handle portion 5 at different positions, so that different cleaning areas can be adapted, and the automatic folding can not occur.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims, specification and equivalents thereof.

Claims (10)

1. A handheld vacuum cleaner (100) comprising:

a body (1),

a nozzle portion (2) arranged at the front of the body (1), the nozzle portion (2) defining at least one dirty air inlet (201);

a vacuum motor assembly (3) arranged at the rear of the body (1), the vacuum motor assembly (3) being configured to generate a suction force and draw ambient air into the at least one dirty air inlet (201);

a dirt cup assembly (4) in fluid communication with said dirty air inlet (201); and the number of the first and second groups,

a handle portion (5) having a handle bar (51) for gripping by a user, said handle bar (51) being configured to extend from a first end (511) to a second end (512), said first end (511) of said handle bar (51) being pivotally connected to a rear portion of said body (1) about an axis of rotation (X4), said handle bar (51) being configured to be pivotable relative to the rear portion of said body (1) from a first position to a second position and from said second position to a third position; wherein in the first position the second end (512) of the handle lever (51) is located behind the first end (511) of the handle lever (51) and at least part of the handle lever (51) protrudes rearwardly with respect to the rear of the body (1); in the second position, the second end (512) of the handle lever (51) is located below the first end (511) of the handle lever (51); in the third position, the second end (512) of the handle lever (51) is located forward of the first end (511) of the handle lever (51).

2. The hand-held vacuum cleaner (100) according to claim 1, wherein the nozzle portion (2), the dirt cup assembly (4) and the vacuum motor assembly (3) are arranged in sequence from front to back along a body centerline (X1).

3. The hand-held vacuum cleaner (100) according to claim 2, wherein the handle lever (51) has a lever centerline (X2) passing through the first end portion (511) and the second end portion (512); in the second position, the stem centerline (X2) intersects the body centerline (X1) and forms a first angle (α 1).

4. The hand-held vacuum cleaner (100) of claim 3, wherein the wand centerline (X2) is parallel to the body centerline (X1) in both the first position and the third position.

5. A hand-held vacuum cleaner (100) according to claim 3, wherein the handle lever (51) is configured to be pivotable relative to the rear of the body (1) from the first position to a fourth position and from the fourth position to the second position; in the fourth position, the rod centerline (X2) intersects the body centerline (X1) to form a second included angle (α 2), and the second included angle (α 2) is smaller than the first included angle (α 1).

6. A hand-held vacuum cleaner (100) according to claim 3, wherein the first angle (α 1) is in the range of 50-100 °, such that the hand-held vacuum cleaner (100) constitutes a gun-like structure when the handle bar (51) is in the second position.

7. The hand-held vacuum cleaner (100) according to claim 1, wherein the handle lever (51) is configured to receive at least one battery (6), the at least one battery (6) being adapted to power the vacuum motor assembly (3).

8. The hand-held vacuum cleaner (100) of claim 1, further comprising: an interlocking mechanism (50) for locking the handle levers (51) at respective positions; the interlocking mechanism (50) comprises a connecting component (52) fixedly arranged at the rear part of the body (1) and a locking piece (53) fixedly arranged at the first end part (511) of the handle lever (51), and a plurality of locking grooves (522) distributed around the rotating axis (X4) are arranged on the connecting component (52); the lock member (53) comprises at least one protrusion (533), and the lock groove (522) and the protrusion (533) are configured to satisfy: when said at least one projection (533) is located in the corresponding locking slot (522), the handle lever (51) is locked with respect to the rear of the body (1); when the at least one projection (533) slides out of the lock slot (522), the handle lever (51) is rotatable relative to the rear of the body (1).

9. The hand-held vacuum cleaner (100) according to claim 8, wherein the connecting member (52) is provided at a central portion thereof with a connecting hole (521), and the plurality of locking grooves (522) are formed on a wall of the connecting hole (521); the locking member (53) has a first portion (531) and a second portion (532) fixedly connected to the handle lever (51), respectively, the at least one projection (533) being distributed on an outer surface of the second portion (532), the second portion (532) of the locking member (53) being defined within the connection aperture (521).

10. The hand-held vacuum cleaner (100) of claim 8, wherein: the locking member (53) is made of a plastic material, and the projection (533) is configured to be able to slide out of the locking groove (522) by plastic deformation of itself caused by pressing of the locking groove (522) against it.

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