CN209915855U - Hand-held vacuum cleaner - Google Patents

Abstract

The utility model belongs to the technical field of cleaning tools, in particular to a hand-held dust collector, which comprises a dust collector main body, a filter screen, an exhaust fan, a dust suction pipe, an exhaust pipe, a storage battery and a wireless charging seat, wherein a holding cavity is arranged in the dust collector main body, an air suction opening is arranged at the first end of the dust collector main body, the dust suction pipe is communicated with the air suction opening, the filter screen is arranged in the holding cavity and is arranged at an interval with the air suction opening to form a dust collecting cylinder for collecting sundries, the exhaust fan is arranged in the holding cavity and is positioned at the rear side of the filter screen, an air outlet is arranged at the second end of the dust collector main body, the exhaust pipe is communicated with the air outlet, the storage battery and the wireless charging seat are both arranged on the dust collector main body, the exhaust fan and the wireless charging seat are both electrically connected with the, so, saved original plug process of charging through the charging wire, provided good convenience for the user.

Description

Hand-held vacuum cleaner

Technical Field

The utility model belongs to the technical field of cleaning appliances, especially, relate to a handheld dust catcher.

Background

Handheld vacuum cleaners are commonly used to clean debris left in small corners, such as crevices in automobiles and debris in electronic products. When the dust collector is used, the motor is generally powered by a built-in battery, the motor drives the fan to rotate quickly, so that instant vacuum is generated in the dust collector, a high pressure difference is formed between the instant vacuum and the outside, dust and sundries at the dust suction port are sucked into the handheld dust collector along with air and collected in the dust collection cylinder, and the sucked air is directly discharged from the tail part of the machine body. In order to fully utilize the air exhausted from the tail part of the handheld dust collector body, the tail part of the handheld dust collector body is also provided with an air outlet, and an exhaust pipe is arranged on the air outlet, so that the handheld dust collector has the directional air exhaust effect, and the handheld dust collector has the integrated blowing and sucking functions.

However, in the long-term use process, because the electric quantity stored by the battery is limited, after the handheld dust collector is used for a period of time, when the dry battery is used in the handheld dust collector, the dry battery needs to be replaced; when the battery that uses in it, then need charge to the battery, and when charging to the battery, often peg graft on the charging terminal on handheld dust catcher through the one end of charging wire, the other end is pegged graft and is charged on the socket, but the process of pegging graft like this and charging often is more troublesome, and user experience is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a handheld dust catcher aims at solving the handheld dust catcher that uses the battery among the prior art and carries out the technical problem that the operation is troublesome that charges through the charging wire.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a handheld dust catcher, includes dust catcher main part, filter screen, air exhauster, dust absorption pipe, exhaust pipe, battery and be used for with wireless charging stand electromagnetic induction's wireless charging seat, be equipped with the holding chamber in the dust catcher main part, the inlet scoop has been seted up to the first end of dust catcher main part, the dust absorption pipe with the inlet scoop intercommunication, the filter screen is located the holding intracavity and with the inlet scoop interval sets up the collection dirt jar that forms and be used for collecting debris, the air exhauster is located the holding intracavity and is located the rear side of filter screen, the air exit has been seted up to the second end of dust catcher main part, the exhaust pipe with the air exit intercommunication, the battery with wireless charging seat all install in the dust catcher main part, the air exhauster with wireless charging seat all with battery electric connection.

Preferably, the dust suction pipe is detachably connected with the first end of the dust collector main body, and the wireless charging seat is arranged at the first end of the dust collector main body; or the exhaust pipe is detachably connected with the second end of the dust collector main body, and the wireless charging seat is arranged on the second end of the dust collector main body.

Preferably, a detachable cover plate is arranged at the second end of the dust collector body, the wireless charging seat is arranged on the cover plate, the air outlet is arranged on the cover plate, and the exhaust pipe is inserted into the air outlet.

Preferably, the inner side of the cover plate is provided with an annular insertion body, one end of the annular insertion body is connected with the periphery of the air outlet, the other end of the annular insertion body extends towards the direction deviating from the cover plate, and the exhaust pipe is inserted in the annular insertion body and is abutted against the inner wall of the annular insertion body.

Preferably, the annular insertion body is provided with a baffle at one end far away from the cover plate, and a plurality of isolating strips are connected between the baffle and the annular insertion body.

Preferably, the exhaust pipe includes the grafting body and connect in the air supply body of grafting body one end, the grafting body peg graft in the annular grafting body and with the inner wall butt of annular grafting body.

Preferably, the cover plate is provided with a charging interface electrically connected with a wired charging wire, and the charging interface is electrically connected with the storage battery.

Preferably, the cover plate is provided with a plurality of barbs, the second end of the cleaner body is provided with a plurality of hook grooves, and each barb is clamped in each hook groove.

Preferably, the holding intracavity is equipped with first mounting bracket and second mounting bracket, first mounting bracket with second mounting bracket interval sets up and forms the installation region, the air exhauster includes impeller and motor, the impeller is located in the installation region, the motor is located the second mounting bracket with between the second end of dust catcher main part, just the output shaft of motor with the impeller is connected, the filter screen is located first mounting bracket with get into with keeping apart debris between the first end of dust catcher main part on the impeller.

Preferably, the first mounting frame is provided with a first opening, the second mounting frame is provided with a plurality of second openings, and the air suction opening, the first opening, the second openings and the air outlet form a passage for circulating air.

The utility model has the advantages that: when the handheld dust collector of the utility model is used, a user can hold the main body of the dust collector, when sundries in small corners need to be cleaned, the dust collection pipe can be easily extended to suck the sundries into the dust collection cylinder, and the use is convenient; when some sundries are not sucked out easily through the dust suction pipe, the exhaust pipe at the other end can be extended through the dust collector main body, and the sundries are blown out through the wind power discharged by the exhaust pipe. And after using a period, when the electric quantity of battery is not enough, the user can directly place the dust catcher main part on the wireless platform that charges for take place the electromagnetic induction phenomenon between wireless charging seat and the wireless platform that charges, in order to charge the battery, after the completion of charging, the user directly holds the dust catcher main part and takes away can. So, saved original plug process of charging through the charging wire, provided good convenience for the user, user uses and experiences well.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of a handheld vacuum cleaner provided by an embodiment of the present invention in a use state;

fig. 2 is a schematic structural view of the handheld vacuum cleaner provided in the embodiment of the present invention in a wireless charging state;

fig. 3 is an exploded schematic view of a hand-held vacuum cleaner according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a handheld vacuum cleaner according to an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of the structure shown at A in FIG. 4;

fig. 6 is a schematic structural view of a cover plate of a handheld vacuum cleaner according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-cleaner body 11-first casing 12-second casing

13-accommodation chamber 14-dust collecting cylinder 15-mounting area

20-filter screen 30-exhaust fan 31-impeller

32-motor 40-dust suction pipe 50-exhaust pipe

51-plug pipe body 52-air supply pipe body 60-storage battery

70-wireless charging seat 80-cover plate 81-air outlet

82-annular insertion body 83-baffle 84-parting bead

85-charging interface 86-barb 90-wireless charging platform

111-suction opening 112-first mounting frame 121-second mounting frame

1121-first opening 1211-second opening.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-6 are exemplary and intended to be used to illustrate the invention, but should not be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 6, an embodiment of the present invention provides a handheld vacuum cleaner for cleaning sundries left in small corners, such as in gaps in an automobile and sundries in electronic products, specifically, the handheld vacuum cleaner includes a vacuum cleaner main body 10, a filter screen 20, an exhaust fan 30, a dust suction pipe 40 and an exhaust pipe 50, wherein a receiving chamber 13 is disposed in the vacuum cleaner main body 10, an air suction opening 111 is disposed at a first end of the vacuum cleaner main body 10, the dust suction pipe 40 is communicated with the air suction opening 111, the filter screen 20 is disposed in the receiving chamber 13 and forms a dust collecting cylinder 14 for collecting sundries at an interval with the air suction opening 111, the exhaust fan 30 is disposed in the receiving chamber 13 and is located at a rear side of the filter screen 20 (i.e. the filter screen 20 is disposed between the air suction opening 111 and the exhaust fan 30 for isolating the sundries from entering the exhaust fan 30, avoiding damage to the exhaust fan 30), the second end of the cleaner body 10 is provided with an air outlet 81, and the air exhaust pipe 50 is communicated with the air outlet 81, so that when in use, a user can hold the cleaner body 10 by hand, and when sundries in small corners need to be cleaned, the dust exhaust pipe 40 can be easily extended to suck the sundries into the dust collection cylinder 14, and the use is convenient; when some of the sundries are not sucked out through the dust suction pipe 40, the dust suction pipe 50 at the other end can be extended through the dust suction main body 10, and the sundries are blown out by the wind power discharged from the air discharge pipe 50.

Further, the handheld vacuum cleaner further comprises a storage battery 60 and a wireless charging seat 70 for electromagnetically sensing with the wireless charging stand 90, wherein the storage battery 60 and the wireless charging seat 70 are both installed on the vacuum cleaner main body 10, and the exhaust fan 30 and the wireless charging seat 70 are both electrically connected with the storage battery 60. After the vacuum cleaner is used for a period of time, when the electric quantity of the storage battery 60 is insufficient, the user can directly place the vacuum cleaner main body 10 on the wireless charging stand 90, so that the electromagnetic induction phenomenon occurs between the wireless charging stand 70 and the wireless charging stand 90 to charge the storage battery 60, and after the charging is completed, the user directly holds the vacuum cleaner main body 10 to take away. So, saved original plug process of charging through the charging wire, provided good convenience for the user, user uses and experiences well.

The storage battery 60 may be a nickel-metal hydride battery, a lead-acid battery, a lithium battery, or the like, and in this embodiment, the storage battery 60 is preferably a lithium battery.

In one embodiment, as shown in fig. 3 to 4, the dust suction pipe 40 is detachably connected to the first end of the cleaner body 10 and is communicated with the air suction opening 111, and the wireless charging stand 70 is disposed on the first end of the cleaner body 10; or the exhaust duct 50 is detachably connected to the second end of the cleaner body 10 and is communicated with the exhaust opening 81, and the wireless charging stand 70 is disposed at the second end of the cleaner body 10. Specifically, the first end and the second end of the main body 10 of the vacuum cleaner are both flat surfaces, the wireless charging base 70 can be disposed on the first end of the main body 10 of the vacuum cleaner, or on the second end of the main body 10 of the vacuum cleaner, or a wireless charging base 70 can be disposed on both the first end and the second end of the main body 10 of the vacuum cleaner, and the dust suction pipe 40 is detachably connected to the air suction opening 111, and the exhaust pipe 50 is also detachably connected to the air outlet 81. Then, under the condition that the wireless charging seat 70 is arranged at the first end of the cleaner body 10, when the cleaner needs to be charged through the wireless charging seat 70, the dust collection pipe 40 is firstly pulled out, then the first end of the cleaner body 10 is placed on the wireless charging stand 90 for charging, after the charging is finished, the cleaner is taken up, and the dust collection pipe 40 is inserted into a dust collection opening; under the condition that the wireless charging seat 70 is arranged at the second end of the dust collector main body 10, when the dust collector needs to be charged through the wireless charging seat 70, the exhaust duct 50 is firstly pulled out, then the second end of the dust collector main body 10 is placed on the wireless charging stand 90 for charging, after the charging is finished, the dust collector is taken up, and the exhaust duct 50 is inserted into the air outlet 81; under the condition that the wireless charging seat 70 is arranged at the first end and the second end of the dust collector main body 10, when the dust collector needs to be charged through the wireless charging seat 70, a user can pull out the dust collection pipe 40 or the exhaust pipe 50 at will, then correspondingly place the end of the dust collector main body 10 on the wireless charging stand 90 to charge, after charging is completed, take up the dust collector, and correspondingly insert the dust collection pipe 40 or the exhaust pipe 50 into the dust collection port or the exhaust port 81. Therefore, when charging, the user does not need to distinguish the charging direction on the direction dust collector main body 10, the use is very convenient, and the user experience is good.

In one embodiment, as shown in fig. 3 to 5, a detachable cover plate 80 is disposed on the second end of the cleaner body 10, the wireless charging base 70 is disposed on the cover plate 80, the air outlet 81 is disposed on the cover plate 80, and the air outlet pipe 50 is inserted into the air outlet 81. Wherein, the cover plate 80 is covered on the second end of the cleaner body 10, and the outer side surface of the cover plate 80 is flat and easy to be placed on the wireless charging stand 90. And the cover plate 80 is detachable on the cleaner body 10, so that when the components in the cleaner body 10 need to be maintained, the cover plate 80 can be detached for maintenance, and the use is convenient.

In one embodiment, as shown in fig. 6, a plurality of barbs 86 are provided on the cover plate 80, and a plurality of hook grooves adapted to the barbs 86 are correspondingly provided on the second end of the cleaner body 10, so that when the cover plate 80 is covered on the second end of the cleaner body 10, the barbs 86 are respectively engaged with the hook grooves to achieve fixing.

In one embodiment, as shown in fig. 6, an annular insertion body 82 is disposed on an inner side of the cover plate 80, one end of the annular insertion body 82 is connected to the periphery of the air outlet 81, and the other end extends in a direction away from the cover plate 80, and the exhaust duct 50 is inserted into the annular insertion body 82 and abuts against an inner wall of the annular insertion body 82. Specifically, the annular plug-in body 82 perpendicular to the cover plate 80 is arranged on the inner side of the cover plate 80, and the inner wall of the annular plug-in body 82 is smoothly connected with the inner wall of the air outlet 81, so that the air exhaust pipe 50 can be further inserted into the annular plug-in body 82 when being plugged into the air outlet 81, the air exhaust pipe 50 can be more stably plugged into the cover plate 80, the air exhaust pipe 50 is prevented from accidentally falling off when being used, and a user can feel comfortable when using the air exhaust pipe.

In one embodiment, as shown in fig. 6, a baffle 83 is disposed at an end of the annular insertion body 82 away from the cover plate 80, and a plurality of isolation bars 84 are connected between the baffle 83 and the annular insertion body 82, so that the baffle 83 and the annular insertion body 82 are spaced apart from each other, and the air outlet 81 is communicated with the accommodating cavity 13, so as to ensure that the air outlet 81 discharges air normally, and the stopper can prevent the air exhaust pipe 50 from being inserted too deeply into the air outlet 81 and not affecting the normal use of the vacuum cleaner.

In one embodiment, as shown in fig. 1 and 3, the exhaust duct 50 includes a plug-in duct body 51 and an air supply duct body 52 connected to one end of the plug-in duct body 51, and the plug-in duct body 51 is plugged into the annular plug-in body 82 and abuts against an inner wall of the annular plug-in body 82. Specifically, the plug pipe 51 is a hard pipe, the air supply pipe 52 can be a hard pipe or a soft pipe, the air supply pipe 52 can be selected according to actual needs, and the soft pipe can be adopted to stretch into when the corner hard pipe needing to blow off impurities does not stretch into the pipe. The periphery of one end of the plug pipe body 51, which is far away from the air supply pipe body 52, is matched with the inner diameter of the annular plug body 82, and the end of the plug pipe body 51, which is far away from the air supply pipe body 52, and the annular plug body 82 are both flat, so that one end of the plug pipe body 51, which is far away from the air supply pipe body 52, is more easily plugged in the annular plug body 82 and is supported by the annular plug body 82 and is not easy to fall off; the air supply pipe body 52 is cylindrical, an internal thread is arranged on the inner wall of the air supply pipe body, an external thread is arranged on the periphery of one end, connected with the air supply pipe body 52, of the plug-in pipe body 51, the plug-in pipe body 51 is connected with the air supply pipe body 52 through the thread, so that a user can replace the hard air supply pipe body 52 or the soft air supply pipe body 52 according to actual needs, and the use is convenient.

In one embodiment, as shown in fig. 6, a charging interface 85 for electrically connecting with a wired charging line is disposed on the cover plate 80, and the charging interface 85 is electrically connected with the battery 60. Then, when the user does not have the wireless charging stand 90 to charge with the wireless charging stand 70, the user can charge the battery 60 with the charging wire, and a standby option is made.

In one embodiment, as shown in fig. 1 to 4, a first mounting frame 112 and a second mounting frame 121 are disposed in the accommodating cavity 13, the first mounting frame 112 and the second mounting frame 121 are spaced apart from each other to form a mounting area 15, the suction fan 30 includes an impeller 31 and a motor 32, the impeller 31 is disposed in the mounting area 15, the motor 32 is disposed between the second mounting frame 121 and the second end of the cleaner body 10, an output shaft of the motor 32 is connected to the impeller 31, and the filter screen 20 is disposed between the first mounting frame 112 and the first end of the cleaner body 10 to isolate the impurities from entering the impeller 31. Specifically, the main body 10 of the vacuum cleaner includes a first housing 11 and a second housing 12, a first end of the first housing 11 and a first end of the second housing 12 are sleeved to form an accommodating chamber 13, an air suction opening 111 is formed at a second end of the first housing 11, and an air outlet 81 is formed at a second end of the second housing 12. The first mounting bracket 112 is disposed at a first end of the first housing 11, the second mounting bracket 121 is disposed at a first end of the second housing 12, the filter 20 is disposed in the first housing 11, the motor 32 and the battery 60 are both disposed in the second housing 12, the impeller 31 is disposed in the mounting region 15 between the first mounting bracket 112 and the second mounting bracket 121, so that the motor 32 discharges the air in the first casing 11 through the air outlet 81 of the second casing 12 when the impeller 31 is driven to rotate, the exhaust fan 30 is arranged in the middle of the dust collector main body 10, so that the wind power of the exhaust fan 30 in the air suction direction corresponds to the wind power of the air exhaust direction, larger wind power deviation cannot be generated, the wind power deviation and the balance are relatively balanced, the handheld dust collector can be switched between the blowing function and the sucking function at will, and the inconvenience that the blowing force is too small due to too large suction force or the suction force is too small due to too large blowing force is avoided.

In one embodiment, as shown in fig. 3 to 4, the first mounting frame 112 has a first opening 1121, the second mounting frame 121 has a plurality of second openings 1211, and the air suction opening 111, the first opening 1121, the second openings 1211 and the air outlet 81 form a passage for circulating air. Specifically, the air blower 30 sucks air in the first housing 11 through the first opening 1121, and at this time, an instant vacuum is generated inside the first housing 11, so that a high pressure difference is formed between the air and the outside, dust and foreign objects at the dust suction port are sucked into the hand-held cleaner along with the air and collected in the dust collecting cylinder 14, then the air is discharged into the second housing 12 through the second openings 1211, and the air in the second housing 12 is discharged from the air discharge pipe 50 through the air outlet 81, so that an air circulation path is formed, that is, in the process of cleaning the foreign objects by using the hand-held cleaner, when the suction function is required, the dust suction pipe 40 faces the foreign objects, and when the blowing function is required, the air discharge pipe 50 faces the foreign objects, so that the use is convenient.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A hand-held cleaner, characterized by: including dust catcher main part, filter screen, air exhauster, dust absorption pipe, exhaust pipe, battery and be used for with wireless charging platform electromagnetic induction's wireless charging seat, be equipped with the holding chamber in the dust catcher main part, the inlet scoop has been seted up to the first end of dust catcher main part, the dust absorption pipe with the inlet scoop intercommunication, the filter screen is located the holding intracavity and with the inlet scoop interval sets up the collection dirt jar that forms and be used for collecting debris, the air exhauster is located the holding intracavity and is located the rear side of filter screen, the air outlet has been seted up to the second end of dust catcher main part, the exhaust pipe with the outlet scoop intercommunication, the battery with wireless charging seat all install in the dust catcher main part, the air exhauster with wireless charging seat all with battery electric connection.

2. The hand-held cleaner of claim 1, wherein: the dust collection pipe is detachably connected with the first end of the dust collector main body, and the wireless charging seat is arranged at the first end of the dust collector main body; or the exhaust pipe is detachably connected with the second end of the dust collector main body, and the wireless charging seat is arranged on the second end of the dust collector main body.

3. The hand-held cleaner of claim 1, wherein: the second end of the dust collector body is provided with a detachable cover plate, the wireless charging seat is arranged on the cover plate, the air outlet is arranged on the cover plate, and the air exhaust pipe is inserted on the air outlet.

4. The hand-held cleaner of claim 3, wherein: the inboard of apron is equipped with annular socket, annular socket's one end with the week of air exit is along connecting, the other end orientation deviates from the direction of apron extends, the exhaust pipe peg graft in the annular socket and with the inner wall butt of annular socket.

5. The hand-held cleaner of claim 4, wherein: the annular plug-in body is last to keep away from the one end of apron is equipped with the baffle, the baffle with be connected with a plurality of parting beads between the annular plug-in body.

6. The hand-held cleaner of claim 4, wherein: the exhaust pipe comprises an inserting pipe body and an air supply pipe body connected to one end of the inserting pipe body, and the inserting pipe body is inserted into the annular inserting body and is abutted to the inner wall of the annular inserting body.

7. The hand-held cleaner according to any one of claims 3 to 6, wherein: the cover plate is provided with a charging interface which is used for being electrically connected with a wired charging wire, and the charging interface is electrically connected with the storage battery.

8. The hand-held cleaner according to any one of claims 3 to 6, wherein: the cover plate is provided with a plurality of barbs, the second end of the dust collector main body is provided with a plurality of hook grooves, and the barbs are respectively clamped in the hook grooves.

9. The hand-held cleaner according to any one of claims 1 to 6, wherein: the holding intracavity is equipped with first mounting bracket and second mounting bracket, first mounting bracket with second mounting bracket interval sets up and forms the installation region, the air exhauster includes impeller and motor, the impeller is located in the installation region, the motor is located the second mounting bracket with between the second end of dust catcher main part, just the output shaft of motor with the impeller is connected, the filter screen is located first mounting bracket with get into with keeping apart debris between the first end of dust catcher main part on the impeller.

10. The hand-held cleaner of claim 9, wherein: the first mounting frame is provided with a first opening, the second mounting frame is provided with a plurality of second openings, and the air suction opening, the first opening, the second openings and the air outlet form a passage for circulating air.

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