CN217830902U

CN217830902U - Dust remover shell and dust remover

Info

Publication number: CN217830902U
Application number: CN202222091445.8U
Authority: CN
Inventors: 甘洪椿
Original assignee: Shenzhen Maifang Technology Co ltd
Current assignee: Shenzhen Maifang Technology Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-11-18
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a dust remover shell and a dust remover, wherein the dust remover shell comprises a main body, a handle and an elastic part; the elastic piece is arranged between the main body and the handle, and the handle can rotate relative to the main body so as to be positioned at a first position or a second position under the action of elastic force released by the elastic piece; when the handle is at the first position, the central axis direction of the handle and the blowing or sucking direction of the first end of the main body form an obtuse angle; the central shaft of the handle, the central shaft of the main body and the rotating shaft of the handle and the main body are positioned in the same plane; alternatively, the trajectory of the movement of the central axis of the handle forms at least a part of a conical surface. The handle can be positioned at the first position or the second position under the action of the elastic force released by the elastic piece, so that the handle cannot rotate relative to the main body to influence the use of the dust remover in the process of using the dust remover shell by an operator.

Description

Dust remover shell and dust remover

Technical Field

The utility model relates to a dust shaker technical field, in particular to dust shaker shell and dust shaker.

Background

Dust is generated frequently in industrial production, and a dust remover is required to remove the dust in a position with small space. The current dust shaker can blow at both ends usually, and the handle and the main part of dust shaker rotate to be connected, so that the handle can switch between primary importance and second position, the operator can rotate handle to primary importance or second position selectively like this, with the relative both ends of convenient to use main part, and when the handle was in primary importance and second position, the direction of the center pin of handle all can form the obtuse angle with the direction of the center pin of main part, the comfort level that the user held the handle is high, user experience feels good. Then, when the handle is rotated to the first position or the second position, the handle often cannot be positioned at the specific position, and is easily over-rotated relative to the main body, so that the use by an operator is inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a dust catcher housing and a dust catcher capable of rotationally positioning a handle to a first position or a second position.

A dust shaker housing, comprising:

a body, a first end and a second end of the body opposite each other capable of blowing or sucking air;

a handle; and

the elastic piece is arranged between the main body and the handle, and the handle can rotate relative to the main body so as to be positioned at a first position or a second position under the action of elastic force released by the elastic piece; when the handle is at the first position, the central axis direction of the handle and the blowing or sucking direction of the first end of the main body form an obtuse angle, and when the handle is at the second position, the central axis direction of the handle and the blowing or sucking direction of the second end of the main body form an obtuse angle; the central shaft of the handle, the central shaft of the main body and the rotating shaft of the handle and the main body are positioned in the same plane; alternatively, the trajectory of the movement of the central axis of the handle forms at least a part of a conical surface.

In one embodiment, the elastic member includes an elastic portion and a protruding portion connected to each other, the protruding portion can be elastically engaged with an inner wall of the handle under an elastic force released by the elastic portion to position the handle at the first position or the second position, and the elastic portion includes any one of a spring, a resilient piece, and an elastic pad.

In one embodiment, the elastic member is a rotating member, the rotating member includes a body and a positioning portion, the positioning portion has elasticity, one end of the body is fixedly connected to the main body, the other end of the body is rotatably disposed in the handle, the positioning portion is located in the handle, the handle can rotate around a central axis of the rotating member through the body relative to the main body so as to switch the handle between the first position and the second position, the central axis of the handle, the central axis of the main body, and the central axis of the rotating member are located in the same plane, a positioning groove is disposed on an inner wall of the handle, and when the handle is at the first position or the second position, the positioning portion can be elastically engaged with the positioning groove under an elastic force released by the positioning portion, so as to position the handle at the first position or the second position.

In one embodiment, the positioning part comprises a connecting part and a positioning bulge, the connecting part is a hollow structure with two open ends, the connecting part is arranged on the peripheral wall of the body, and the positioning bulge is arranged on one side of the connecting part away from the body; when the handle is not at the first position and the second position, the inner wall of the handle can apply the action of radial pressure along the body to the positioning bulge to radially press the connecting part, so that the connecting part is deformed and contracted, and the positioning part can integrally rotate relative to the handle along with the body; when the handle is at the first position or the second position, the connecting part can restore to the original state, so that the positioning protrusion can be elastically clamped with the positioning groove under the action of elastic force released by the connecting part and the handle is positioned at the first position or the second position.

In one embodiment, a mounting seat is arranged on one side of the main body facing the handle, one end of the main body, which is far away from the handle, is fixedly connected with the mounting seat, a first limiting portion is arranged on the main body, a second limiting portion is arranged on the mounting seat, one of the first limiting portion and the second limiting portion is a rectangular block, the other of the first limiting portion and the second limiting portion is a rectangular groove, and the first limiting portion can be matched with the second limiting portion to realize circumferential limiting between the main body and the mounting seat.

In one embodiment, a connecting seat is arranged in the handle, one end of the body, which is far away from the main body, is rotatably arranged in the connecting seat, the handle can rotate around the central shaft of the rotating part along with the connecting seat relative to the main body, the positioning part is positioned in the connecting seat, and the positioning groove is arranged on the inner wall of the connecting seat;

the connecting seat is provided with a third limiting part, the inner wall of the handle is provided with a fourth limiting part, one of the third limiting part and the fourth limiting part is a rectangular block, the other of the third limiting part and the fourth limiting part is a rectangular groove, and the third limiting part can be matched with the fourth limiting part so that the connecting seat is circumferentially limited in the handle.

In one embodiment, the connecting seat includes a first connecting seat and a second connecting seat which are connected with each other, the first connecting seat is relatively closer to the main body than the second connecting seat, the first connecting seat and the second connecting seat are both hollow structures, the inner diameter of the first connecting seat is larger than that of the second connecting seat, a first step which is arranged towards the inside of the connecting seat is formed at the communication position of the first connecting seat and the second connecting seat, the first step is arranged along the circumferential direction of the connecting seat, one end of the main body, which is far away from the main body, is rotatably arranged in the first connecting seat and the second connecting seat, the positioning portion is located in the first connecting seat, the positioning portion is supported on the first step, and the positioning groove is arranged on the inner wall of the first connecting seat.

In one embodiment, the second connecting seat forms the third limiting portion, a supporting portion is convexly arranged on the inner wall of the handle, the supporting portion is arranged along the circumferential direction of the handle, the fourth limiting portion is arranged on the supporting portion, the outer diameter of the first connecting seat is larger than that of the second connecting seat, a second step arranged towards the outside of the connecting seat is formed at the joint of the first connecting seat and the second connecting seat, the second step is arranged along the circumferential direction of the connecting seat, and the second step is supported on the portion, surrounding the fourth limiting portion, of the supporting portion.

In one embodiment, the mounting seat is provided with a mounting groove towards one end of the body, which is far away from the handle, is fixed in the mounting groove, the second limiting portion is arranged in the mounting groove, one end of the connecting seat is accommodated in the mounting groove, the connecting seat can rotate around the central axis of the rotating part relative to the mounting groove, a blocking portion is arranged on the outer side wall of the connecting seat, a blocking groove is arranged on the inner side wall of the mounting groove, the blocking portion is accommodated in the blocking groove and can be abutted against the two ends of the blocking groove, so that the blocking portion can only follow the connecting seat to rotate back and forth clockwise or anticlockwise in the blocking groove within a preset angle range.

A dust shaker, comprising: the dust remover shell and the fan assembly are arranged in the main body, the fan assembly comprises a motor and an impeller connected with the motor, the motor can drive the impeller to rotate so as to drive the first end of the main body and the second end of the main body to suck or blow simultaneously, or one of the first end of the main body and the second end of the main body blows, and the other of the first end of the main body and the second end of the main body sucks air.

According to the dust remover shell, a user can hold the handle by hand, the first end or the second end of the main body is selectively used for removing dirt, the handle is rotatably connected with the main body, when the user uses the first end or the second end of the main body, the handle can be rotated to enable the central axis direction of the handle and the central axis direction of the main body (namely the blowing or suction direction of the main body) to form an obtuse angle, the comfort level of holding the handle by the user is high, and the user experience is good; in addition, because the elastic part is arranged between the main body and the handle, when the handle rotates to the first position or the second position, the handle can be positioned at the first position or the second position under the action of elastic force released by the elastic part, so that an operator cannot rotate relative to the main body to influence the use in the process of using the dust remover shell.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of an exemplary embodiment of a dust collector;

FIG. 2 is a partial cross-sectional view of the dust extractor of FIG. 1;

FIG. 3 is an exploded view of the rotary member and the connection seat of the dust collector shown in FIG. 1;

FIG. 4 is an enlarged schematic view at A in FIG. 2;

FIG. 5 is an exploded view of the mounting seat and the connecting seat in the dust collector shown in FIG. 1;

FIG. 6 is an exploded view of the handle housing of the dust extractor of FIG. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, "and/or" in the whole text includes three schemes, taking a and/or B as an example, and includes a technical scheme a, a technical scheme B, and a technical scheme that a and B meet simultaneously; in addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 and 2, the present application provides a dust remover housing 101, wherein the dust remover housing 101 can blow or suck air to remove dirt such as dust at corners of parts in a narrow space, for example, some precision instruments, and the dirt can be removed by sucking air to adsorb the dust into the dust remover housing 101 or blowing air to blow off the dust.

The dust remover shell 101 comprises a main body 100, a handle 200 and an elastic piece 301, wherein a first end 110 and a second end 120, which are opposite to each other, of the main body 100 can blow or suck air; the elastic piece 301 is arranged between the main body 100 and the handle 200, and the handle 200 can rotate relative to the main body 100, so that the handle 200 can be positioned at a first position or a second position under the action of elastic force released by the elastic piece 301; when the handle 200 is in the first position, the central axis direction of the handle 200 is disposed at an obtuse angle to the blowing or sucking direction of the first end 110 of the body 100, and when the handle 200 is in the second position, the central axis direction of the handle 200 is disposed at an obtuse angle to the blowing or sucking direction of the second end 120 of the body 100; the central axis of the handle 200, the central axis of the main body 100, and the rotational axes of the handle 200 and the main body 100 are located in the same plane; alternatively, the trajectory of the central axis movement of the handle 200 forms at least a portion of a conical surface.

According to the dust remover housing 101 provided by the application, a user can hold the handle 200 by hand, and selectively use the first end 110 or the second end 120 of the main body 100 to remove dirt, the handle 200 is rotatably connected with the main body 100, so that when the user uses the first end 110 or the second end 120 of the main body 100, the handle 200 can be rotated to enable the central axis direction of the handle 200 and the central axis direction of the main body 100 (namely, the blowing or suction direction of the main body 100) to form an obtuse angle, the comfort level of the user holding the handle 200 is high, and the user experience is good; in addition, since the elastic member 301 is disposed between the main body 100 and the handle 200, when the handle 200 is rotated to the first position or the second position, the handle 200 can be positioned at the first position or the second position by the elastic force released by the elastic member 301, so that the handle 200 does not rotate relative to the main body 100 to affect the use of the dust remover during the use of the dust remover housing 101 by an operator.

In some embodiments, the elastic member 301 includes an elastic portion and a protruding portion connected to each other, the protruding portion can be elastically engaged with an inner wall of the handle 200 under an elastic force released by the elastic portion to position the handle 200 at the first position or the second position, and the elastic portion includes any one of a spring, a leaf spring, and an elastic pad.

As shown in fig. 3 and 4, in an embodiment, the elastic member 301 is a rotating member 300, the rotating member 300 includes a body 310 and a positioning portion 320, the positioning portion 320 has elasticity, one end of the body 310 is fixedly connected to the main body 100, the other end of the body 310 is rotatably disposed in the handle 200, the positioning portion 320 is located in the handle 200, the handle 200 can rotate around a central axis of the rotating member 300 relative to the main body 100 through the body 310, so that the handle 200 can be switched between the first position and the second position, the central axis of the handle 200, the central axis of the main body 100, and the central axis of the rotating member 300 are located in the same plane, the positioning groove 410 is disposed on an inner wall of the handle 200, and when the handle 200 is in the first position or the second position, the positioning portion 320 can elastically engage with the positioning groove 410 under an elastic force released by the positioning portion, so as to position the handle 200 in the first position or the second position.

Further, the positioning portion 320 includes a connecting portion 321 and a positioning protrusion 322, the connecting portion 321 is a hollow structure with two open ends, the connecting portion 321 is disposed on the outer peripheral wall of the body 310, the positioning protrusion 322 is disposed on a side of the connecting portion 321 away from the body 310, when the handle 200 is not at the first position and the second position, an inner wall of the handle 200 can apply a radial pressure to the positioning protrusion 322 along the body 310 to radially press the connecting portion 321, so that the connecting portion 321 deforms and contracts, and the positioning portion 320 can integrally rotate relative to the handle 200 along with the body 310, and when the handle 200 is at the first position or the second position, the connecting portion 321 can restore to the original shape, so that the positioning protrusion 322 can elastically engage with the positioning groove 410 under the elastic force released by the connecting portion 321 to position the handle 200 at the first position or the second position.

Specifically, when the handle 200 is not in the first position and the second position, the inner wall of the handle 200 can apply a radial pressure on the positioning protrusion 322 along the body 310 to radially press the hollow connecting portion 321 with two open ends, so that the connecting portion 321 is deformed and contracted, and the positioning portion 320 can integrally rotate relative to the handle 200 along with the body 310, so that the handle 200 can be freely switched between the first position and the second position; when the handle 200 is at the first position or the second position, the positioning protrusion 322 is aligned with the positioning groove 410 disposed on the inner wall of the handle 200, at this time, the inner wall of the handle 200 cannot continuously apply a radial pressure to the positioning protrusion 322 along the body 310 to radially press the connecting portion 321, and the connecting portion 321 which is not pressed can be restored to the original state, so that the positioning protrusion 322 can be clamped into the positioning groove 410 under the elastic force released by the connecting portion 321 to realize elastic clamping, thereby positioning the handle 200 at the first position or the second position, so that the handle 200 cannot rotate relative to the main body 100 to affect use in the process of using the dust remover housing 101 by an operator. In addition, in this embodiment, the connection portion 321 having a hollow structure is provided to enhance the deformation performance of the connection portion 321, and even if the connection portion 321 is made of relatively hard plastic material (i.e., the connection portion 321 has high hardness), the connection portion 321 can be ensured to be deformed by extrusion.

As shown in fig. 3, in an embodiment, the number of the positioning portions 320 is multiple, the positioning portions 320 are disposed on the outer circumferential wall of the body 310 at intervals, specifically, the number of the positioning grooves 410 is also multiple, the positioning grooves 410 are disposed on the inner wall of the handle 200 at intervals, and the positioning portions 320 correspond to the positioning grooves 410 one to one.

Specifically, in this embodiment, the number of the positioning portions 320 and the positioning grooves 410 is two, two positioning portions 320 are disposed on the outer peripheral wall of the body 310 at intervals, two positioning grooves 410 are disposed on the inner wall of the handle 200 at intervals, and two positioning portions 320 are respectively corresponding to two positioning grooves 410. Further, the straight line where the two positioning portions 320 are located passes through the center of the body 310, the two positioning grooves 410 and the two positioning portions 320 are correspondingly arranged on the rotation path of the body 310, and when the handle 200 is located at the first position or the second position, the two positioning portions 320 are respectively in fit and clamping connection with the two positioning grooves 410, so that the handle 200 and the main body 100 are relatively fixed.

In an embodiment, the body 310, the connecting portion 321 and the positioning protrusion 322 are integrally formed by a plastic structure, and compared with a snap structure in which a spring or a spring is separately disposed, the integrally injection molded rotating member 300 simplifies the structure and manufacturing process cost of the rotating member 300. Meanwhile, the integrally injection-molded rotary member 300 may be made of a relatively hard plastic material, and even if the plastic material has a high hardness, the connecting portion 321 may be deformed due to its hollow structure.

The outer contour of the connecting portion 321 matches the inner wall contour of the handle 200 so as to facilitate the rotation of the positioning portion 320 in the handle 200, specifically, the inner wall contour of the handle 200 is arc-shaped, the outer contour of the connecting portion 321 is arc-shaped, and the connecting portion 321 extends in an arc shape with the center of the rotating member 300 as the center.

Further, the outer contour of the positioning protrusion 322 matches the inner contour of the positioning groove 410, so as to better achieve the engagement between the positioning protrusion 322 and the positioning groove 410. Specifically, the positioning protrusion 322 is semi-cylindrical, and the positioning protrusion 322 extends in a first direction parallel to the central axis of the rotary member 300.

As shown in fig. 3, a side surface of the connecting portion 321 facing away from the body 310 is a curved surface, and a maximum radial dimension of the curved surface is smaller than a radial dimension of the positioning protrusion 322.

Further, the thickness value of the two end portions of the connecting portion 321 for connecting with the body 310 is larger than the thickness value of the middle region of the connecting portion 321 on the circumferential path along the connecting portion 321, so that the deformation performance of the connecting portion 321 can be ensured on the premise of ensuring the connection strength between the connecting portion 321 and the body 310.

Further, the positioning projection 322 is provided at the center of the connecting portion 321, and the thickness of the middle area of the connecting portion 321 in the radial direction is equal on a circumferential path along the connecting portion 321.

In the present embodiment, the body 310 has a hollow structure, the positioning portion 320 is formed at one end of the body 310, and an end surface of the positioning portion 320 is flush with an end surface of the body 310 where the positioning portion 320 is disposed. Specifically, the positioning part 320 is formed at one end of the body 310 facing the main body 100, and an end surface of the positioning part 320 facing the main body 100 is flush with an end surface of the body 310 facing the main body 100.

As shown in fig. 3 to 5, in an embodiment, a mounting seat 500 is disposed on a side of the main body 100 facing the handle 200, one end of the main body 310 away from the handle 200 is fixedly connected to the mounting seat 500, a first position-limiting portion 330 is disposed on the main body 310, a second position-limiting portion 510 is disposed on the mounting seat 500, one of the first position-limiting portion 300 and the second position-limiting portion 510 is a rectangular block, the other of the first position-limiting portion 300 and the second position-limiting portion 510 is a rectangular groove, and the first position-limiting portion 330 can be matched with the second position-limiting portion 510 to realize circumferential position limitation between the main body 310 and the main body 100.

In this embodiment, the first position-limiting portion 330 is disposed at one end of the body 310 facing the main body 100, the first position-limiting portion 330 is a rectangular groove passing through the inner cavity of the main body 310, the second position-limiting portion 510 is a rectangular block, and the second position-limiting portion 510 is disposed at the center of the mounting groove 520.

In an embodiment, the mounting seat 500 may be fixedly connected to the main body 100 as an integral body or detachably connected to the main body 100, and the mounting seat 500 of the embodiment is detachably connected to the main body 100 through a threaded fastener, so that the mounting seat 500 can be conveniently detached and replaced in a later period.

As shown in fig. 3 and 4, in an embodiment, a connection seat 400 is disposed in the handle 200, the connection seat 400 is a hollow structure, one end of the body 310, which is away from the main body 100, is rotatably disposed in the connection seat 400, the handle 200 can rotate around a central axis of the rotary member 300 along with the connection seat 400 relative to the main body 100, the positioning portion 320 is located in the connection seat 400, and a positioning groove 410 is disposed on an inner wall of the connection seat 400, when the handle 200 is not in the first position or the second position, the inner wall of the connection seat 400 can apply a radial pressure to the positioning protrusion 322 along the body 310 to radially press the connection portion 321, so that the connection portion 321 deforms and contracts, so that the positioning portion 320 can rotate along with the body 310 relative to the connection seat 400, and when the handle 200 is in the first position or the second position, the connection portion 321 can restore to enable the positioning protrusion 322 to elastically engage with the positioning groove 410 under the elastic force released by the connection portion 321 to position the handle 200 in the first position or the second position.

Further, the connecting seat 400 includes a first connecting seat 420 and a second connecting seat 430 that are connected, the first connecting seat 420 is relatively closer to the main body 100 than the second connecting seat 430, the first connecting seat 420 and the second connecting seat 430 are both hollow structures, the inner diameter of the first connecting seat 420 is greater than the inner diameter of the second connecting seat 430, the communicating part of the first connecting seat 420 and the second connecting seat 430 is formed with a first step 440 that is arranged towards the inside of the connecting seat 400, the first step 440 is arranged along the circumferential direction of the connecting seat 400, one end of the main body 310 that is far away from the main body 100 is rotatably arranged in the first connecting seat 420 and the second connecting seat 430, the positioning part 320 is located in the first connecting seat 420, and the positioning part 320 is supported on the first step 440, the positioning groove 410 is arranged on the inner wall of the first connecting seat 420.

As shown in fig. 3 and 4, in an embodiment, the connecting seat 400 has a third position-limiting portion 450, the inner wall of the handle 200 has a fourth position-limiting portion 210, one of the third position-limiting portion 450 and the fourth position-limiting portion 210 is a rectangular block, the other of the third position-limiting portion 450 and the fourth position-limiting portion 210 is a rectangular groove, and the third position-limiting portion 450 can cooperate with the fourth position-limiting portion 210 to circumferentially limit the connecting seat 400 in the handle 200. In one embodiment, the third position-limiting portion 450 is a rectangular block, and the fourth position-limiting portion 210 is a rectangular groove, and the rectangular block can be matched with the rectangular groove to circumferentially limit the connecting seat 400 in the handle 200.

Further, the second connecting seat 430 forms a third limiting portion 450, a supporting portion 220 is convexly disposed on an inner wall of the handle 200, the supporting portion 220 is disposed along a circumferential direction of the handle 200, and a fourth limiting portion 210 is disposed on the supporting portion 220.

Further, the outer diameter of the first connection seat 420 is greater than the outer diameter of the second connection seat 430, a second step 460 disposed toward the outside of the connection seat 400 is formed at the connection between the first connection seat 420 and the second connection seat 430, the second step 460 is disposed along the circumferential direction of the connection seat 400, and the second step 460 is supported on the portion of the support portion 220 surrounding the fourth limiting portion 210.

As shown in fig. 5, in an embodiment, one end of the connection seat 400 is received in the mounting groove 520 of the mounting seat 500, and the connection seat 400 can rotate around the central axis of the rotary member 300 relative to the mounting groove 520. The outer side wall of the connecting seat 400 is provided with a blocking portion 470, the inner side wall of the mounting groove 520 is provided with a blocking groove 530, the blocking portion 470 is accommodated in the blocking groove 530 and can be abutted against two ends of the blocking groove 530, so that the blocking portion 470 can only rotate back and forth clockwise or counterclockwise within a preset angle range in the blocking groove 530 along with the connecting seat 400. In this way, when the handle 200 is switched between the first position and the second position, the handle can only be rotated back and forth clockwise or counterclockwise within the preset angle range.

In one embodiment, the stop slot 530 is an arc slot with a predetermined angle of 180 degrees, and the stop portion 470 can only rotate back and forth clockwise or counterclockwise within 180 degrees in the stop slot 530 along with the connecting seat 400, so that the handle 200 can only rotate back and forth clockwise or counterclockwise within 180 degrees when switching between the first position and the second position.

Specifically, one end of the first connecting seat 420, which is away from the second connecting seat 430, is received in the mounting groove 520 of the mounting seat 500, the first connecting seat 420 can rotate around the central axis of the rotating member 300 relative to the mounting groove 520, and the outer sidewall of the first connecting seat 420 is provided with a blocking portion 470.

As shown in fig. 1 and 2, the present application further provides a dust collector 10, where the dust collector 10 includes the dust collector housing 101 and the fan assembly 600, the fan assembly 600 is disposed in the main body 100, the fan assembly 600 includes a motor 610 and an impeller connected to the motor 610, the motor 610 can drive the impeller to rotate so as to drive the first end 110 of the main body 100 and the second end 120 of the main body 100 to suck or blow air simultaneously, or one of the first end 110 of the main body 100 and the second end 120 of the main body 100 blows air, and the other of the first end 110 of the main body 100 and the second end 120 of the main body 100 sucks air.

As shown in fig. 2, in an embodiment, the first end 110 of the main body 100 is provided with a first vent 111, the second end 120 of the main body 100 is provided with a second vent 121, the vent cavity 102 is provided inside the main body 100, and the first vent 111 and the second vent 121 both communicate the vent cavity 102 and the outside of the main body 100. The first vent 111 and the second vent 121 inhale or blow air at the same time, or one of the first vent 111 and the second vent 121 blows air and the other of the first vent 111 and the second vent 121 inhales air. In one embodiment, the first air inlet 111 sucks air, the second air inlet 121 blows air, and a user can selectively aim the first end 110 or the second end 120 of the main body 100 at a position where dust is to be removed to suck dust or blow dust off according to actual conditions, so as to achieve the purpose of dust removal.

Specifically, in an embodiment, the motor 610 can drive the impeller to rotate so as to drive the first vent 111 and the second vent 121 to suck or blow air simultaneously, or one of the first vent 111 and the second vent 121 blows air and the other of the first vent 111 and the second vent 121 sucks air. In one embodiment, the motor 610 can drive the impeller to rotate so as to drive the first air inlet 111 to suck air and the second air inlet 121 to blow air.

In one embodiment, the first end 110 and/or the second end 120 of the main body 100 may be connected to an elongated air tube, and the main body 100 may suck or blow air through the air tube, and the elongated air tube is convenient to extend into a narrow space to remove dust, so that dust is more conveniently and effectively removed. The trachea can be connected with main part 100 through fixed mode such as welding or integrated into one piece, also can be connected through detachable mode such as joint or threaded connection, and the trachea of this embodiment can be dismantled with main part 100 through the mode of joint and be connected.

As shown in fig. 1, in particular, the first end 110 of the main body 100 is provided with a coupling groove 112, the coupling groove 112 constituting a first vent 111, the coupling groove 112 extending toward the inside of the main body 100, the coupling groove 112 communicating the vent chamber 102 and the outside of the main body 100. The shape of the connecting slot 112 is not limited, and may be circular, rectangular or oval, etc., the connecting slot 112 of this embodiment is oval, and the connecting slot 112 can be inserted into or separated from the first air tube 700 with an oval cross section. One end of the first air pipe 700, which is opposite to the main body 100, can be detachably inserted with a brush 710, one end of the brush 710, which is opposite to the first air pipe 700, can be circumferentially provided with a plurality of bristles 720 along the brush 710, the bristles 720 can act on dirt which is not easy to remove, the brush 710 is hollow, ventilation is facilitated, and dirt and use are more easily removed by matching with the bristles 720. In addition, the surface of the brush 710 facing away from the first air tube 700 is inclined, and the lengths of all the bristles 720 can be set to be the same, i.e. the plane of one end of each of the bristles 720 facing away from the brush 710 is also inclined, so that dirt can be removed more finely and conveniently.

As shown in fig. 2, in an embodiment, the main body 100 includes a first housing 130, a second housing 140, and a filter mesh enclosure 150, the first housing 130 is connected to the second housing 140, an end of the main body 310 away from the handle 200 is fixedly connected to the second housing 140, the first end 110 and the first vent 111 of the main body 100 are located at an end of the first housing 130 away from the second housing 140, the second end 120 and the second vent 121 of the main body 100 are located at an end of the second housing 140 away from the first housing 130, the fan assembly 600 is disposed in the second housing 140, the filter mesh enclosure 150 is disposed in the first housing 130 and between the fan assembly 600 and the first vent 111, and the airflow can enter the first housing 130 through the first vent 111 disposed on the first housing 130 under the suction effect of the fan assembly 600, then sequentially pass through the filter mesh enclosure 150 and the fan assembly 600, and finally be discharged from the second vent 121 disposed on the second housing 140. In addition, the filtering mesh enclosure 150 can filter the impurities in the sucked air flow, so that the air flow blown out from the second vent 121 is purer, and new impurities cannot be introduced when the second vent 121 is used for blowing and removing the impurities.

In an embodiment, the main body 100 further includes a first fixing portion 160 and a second fixing portion 170, the first fixing portion 160 and the second fixing portion 170 are both accommodated in the second casing 140, the first fixing portion 160 is disposed at an end of the second casing 140 close to the first casing 130, the second fixing portion 170 is disposed at an end of the second casing 140 far away from the first casing 130, and the motor 610 of the fan assembly 600 is limited between the first fixing portion 160 and the second fixing portion 170, so as to limit the motor 610 in a direction of a central axis of the main body 100. In an embodiment, the main body 100 further includes a shock absorbing pad 180, the shock absorbing pad 180 is disposed in the second housing 140, and the shock absorbing pad 180 abuts between the second fixing portion 170 and the motor 610, so as to reduce the shock when the motor 610 drives the impeller to rotate.

In an embodiment, the main body 100 further includes a filtering cover plate 190, the filtering cover plate 190 is partially embedded in an end of the second casing 140 far from the first casing 130, the second end 120 and the second vent 121 of the main body 100 are located at an end of the filtering cover plate 190 exposed to the second casing 140, and the filtering cover plate 190 can further block impurities in the filtered air flow, so that the air flow blown out from the second vent 121 is cleaner, and when the second vent 121 is used for blowing and removing impurities, new impurities are not introduced.

As shown in fig. 2, in an embodiment, the handle 200 includes a handle housing 230 and a circuit board 240 disposed in the handle housing 230, one end of the body 310 away from the main body 100 is rotatably disposed in the handle housing 230, specifically, the handle housing 230 is snap-connected to the mounting seat 500, the connection seat 400 is disposed in the handle housing 230, a support 220 is convexly disposed on an inner wall of the handle housing 230, and the circuit board 240 is used for controlling the operation and stop of the fan assembly 600, so as to drive the first air vent 111 and the second air vent 121 to blow or suck dust.

Further, the handle 200 further includes a control button 250 disposed on the sidewall of the handle housing 230, and the control button 250 is electrically connected to the circuit board 240, and an operator can manually operate the control button 250 to control the operation and stop of the control fan assembly 600, so as to drive the first air vent 111 and the second air vent 121 to blow air or suck air for dust removal.

In one embodiment, the handle 200 further comprises a battery 260, the battery 260 is disposed in the handle housing 230 and electrically connected to the electric motors 610 of the dust remover 1010, and the battery 260 is used for supplying power to the electric motors 1010 of the dust remover 1010. Specifically, the power mechanism of the dust shaker 1010 may include, but is not limited to, a motor 610 and a circuit board 240.

In an embodiment, the handle 200 further includes a charging interface 270 disposed on the sidewall of the handle housing 230, the charging interface 270 is electrically connected to the battery 260, the charging interface 270 is used for charging the battery 260, and specifically, the charging interface 270 is electrically connected to the battery 260 through the circuit board 240.

As shown in fig. 6, in an embodiment, the handle housing 230 includes a first base shell 231 and a second base shell 232 that are abutted to each other, and specifically, the first base shell 231 and the second base shell 232 are detachably and fixedly connected by a threaded fastener, the connection seat 400, the circuit board 240 and the battery 260 are accommodated in a cavity defined by the first base shell 231 and the second base shell 232, and a portion of the supporting portion 220 is disposed on an inner wall of each of the first base shell 231 and the second base shell 232.

The above is only the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawings did, or directly/indirectly use all to include in other relevant technical fields the patent protection scope of the present invention.

Claims

1. A housing for a dust extractor, comprising:

a handle; and

2. The dust collector shell according to claim 1, wherein the elastic member comprises an elastic portion and a protruding portion, the elastic portion is connected with the protruding portion, the protruding portion can be elastically clamped with the inner wall of the handle under the action of elastic force released by the elastic portion so as to position the handle at the first position or the second position, and the elastic portion comprises any one of a spring, an elastic sheet and an elastic pad.

3. The dust collector shell according to claim 1, wherein the elastic member is a rotating member, the rotating member includes a body and a positioning portion, the positioning portion has elasticity, one end of the body is fixedly connected to the main body, the other end of the body is rotatably disposed in the handle, the positioning portion is located in the handle, the handle can rotate around a central axis of the rotating member relative to the main body through the body, so that the handle can be switched between the first position and the second position, the central axis of the handle, the central axis of the main body and the central axis of the rotating member are located in the same plane, a positioning groove is disposed on an inner wall of the handle, and when the handle is in the first position or the second position, the positioning portion can be elastically engaged with the positioning groove under an elastic force released by the positioning portion, so as to position the handle in the first position or the second position.

4. The dust collector shell according to claim 3, wherein the positioning portion comprises a connecting portion and a positioning protrusion, the connecting portion is a hollow structure with two open ends, the connecting portion is disposed on the outer peripheral wall of the body, and the positioning protrusion is disposed on a side of the connecting portion away from the body; when the handle is not at the first position and the second position, the inner wall of the handle can apply the action of radial pressure along the body to the positioning protrusion to radially press the connecting part, so that the connecting part is deformed and contracted, and the positioning part can integrally rotate relative to the handle along with the body; when the handle is at the first position or the second position, the connecting part can restore to the original state, so that the positioning protrusion can be elastically clamped with the positioning groove under the action of elastic force released by the connecting part and the handle is positioned at the first position or the second position.

5. The duster housing of claim 3, wherein a mounting seat is provided on a side of the body facing the handle, an end of the body distal from the handle is fixedly connected to the mounting seat, a first position limiting portion is provided on the body, a second position limiting portion is provided on the mounting seat, one of the first position limiting portion and the second position limiting portion is a rectangular block, the other of the first position limiting portion and the second position limiting portion is a rectangular groove, and the first position limiting portion is capable of cooperating with the second position limiting portion to achieve circumferential position limitation between the body and the mounting seat.

6. The duster housing of claim 5, wherein a connecting seat is provided in the handle, one end of the body away from the main body is rotatably provided in the connecting seat, the handle is capable of rotating around a central axis of the rotating member with respect to the main body following the connecting seat, the positioning part is located in the connecting seat, and the positioning groove is provided on an inner wall of the connecting seat;

the connecting seat has a third limiting part, the inner wall of the handle has a fourth limiting part, one of the third limiting part and the fourth limiting part is a rectangular block, the other of the third limiting part and the fourth limiting part is a rectangular groove, and the third limiting part can be matched with the fourth limiting part, so that the connecting seat is circumferentially limited in the handle.

7. The dust collector shell according to claim 6, wherein the connecting seat comprises a first connecting seat and a second connecting seat which are connected, the first connecting seat is relatively closer to the main body than the second connecting seat, the first connecting seat and the second connecting seat are both of a hollow structure, the inner diameter of the first connecting seat is larger than that of the second connecting seat, a first step which is arranged towards the inside of the connecting seat is formed at the communication position of the first connecting seat and the second connecting seat, the first step is arranged along the circumferential direction of the connecting seat, one end, far away from the main body, of the body is rotatably arranged in the first connecting seat and the second connecting seat, the positioning portion is located in the first connecting seat and supported on the first step, and the positioning groove is arranged on the inner wall of the first connecting seat.

8. The dust collector shell according to claim 7, wherein the second connecting seat constitutes the third position-limiting portion, a supporting portion is protruded from an inner wall of the handle, the supporting portion is disposed along a circumferential direction of the handle, the fourth position-limiting portion is disposed on the supporting portion, an outer diameter of the first connecting seat is larger than an outer diameter of the second connecting seat, a second step is formed at a joint of the first connecting seat and the second connecting seat, the second step is disposed along the circumferential direction of the connecting seat, and the second step is supported at a portion of the supporting portion surrounding the fourth position-limiting portion.

9. The dust collector shell according to claim 6, wherein a mounting groove is formed in one end of the mounting seat facing the body, one end of the body away from the handle is fixed in the mounting groove, the second limiting portion is arranged in the mounting groove, one end of the connecting seat is accommodated in the mounting groove, the connecting seat can rotate around a central shaft of the rotating member relative to the mounting groove, a blocking portion is arranged on an outer side wall of the connecting seat, a blocking groove is formed in an inner side wall of the mounting groove, the blocking portion is accommodated in the blocking groove and can be abutted against two ends of the blocking groove, so that the blocking portion can only follow the connecting seat to rotate back and forth clockwise or anticlockwise in the blocking groove within a preset angle range.

10. A dust shaker, comprising: a precipitator housing and fan assembly according to any of claims 1 to 9, the fan assembly being disposed within the main body, the fan assembly comprising a motor and an impeller coupled to the motor, the motor being capable of rotating the impeller to drive the first end of the main body and the second end of the main body to simultaneously suck or blow air, or one of the first end of the main body and the second end of the main body to blow air and the other of the first end of the main body and the second end of the main body to suck air.