CN217365673U - Handheld cleaning device and host machine thereof - Google Patents

Abstract

The utility model provides a hand-held type cleaning device and host computer thereof. The main machine of the handheld cleaning device comprises a machine body and a dust cup, wherein the dust cup comprises a cup body part and a cylinder body part, the cup body part is detachably arranged on the machine body, the cylinder body part is detachably arranged on the machine body, the cup body part is provided with an opening end and a closed end, the cylinder body part is provided with a first end and a second end, the first end of the cylinder body part is detachably connected with the machine body, and the opening end of the cup body part is detachably connected with the second end of the cylinder body part. The utility model discloses a hand-held type cleaning device's host computer has dirt cup dismouting and convenient operation's advantage.

Description

Handheld cleaning device and host machine thereof

Technical Field

The utility model relates to a cleaning appliance technical field, concretely relates to hand-held type cleaning device and host computer thereof.

Background

In the related art, a main body of a cleaning apparatus such as a floor cleaning machine includes a dust cup for receiving separated dirt, but the conventional dust cup has a problem of inconvenience in mounting and dismounting and operation, for example, the dust cup is heavy in a case where it is full of dirt and is difficult to operate with one hand. In addition, under the condition that the main machine is arranged at the upper end of the suction pipe, the handle of the cleaning device is arranged on the main machine, the handle can influence the disassembly and the assembly of the dust cup of the main machine, and the problem of inconvenient use exists.

Disclosure of Invention

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model provides a host computer of hand-held type cleaning device, this hand-held type cleaning device's host computer have dirt cup dismouting and convenient operation's advantage.

The utility model also provides a hand-held type cleaning device.

The utility model discloses a hand-held type cleaning device, include: the dust cup comprises a cup body and a barrel body, the cup body is detachably arranged on the dust cup, the barrel body is detachably arranged on the dust cup, the cup body is provided with an open end and a closed end, the barrel body is provided with a first end and a second end, the first end of the barrel body is detachably connected with the dust cup, and the open end of the cup body is detachably connected with the second end of the barrel body.

The utility model discloses a hand-held type cleaning device's host computer, through dividing into cup body portion and barrel two parts that can liftoff link to each other with the dirt cup, the dismouting and the convenient operation of dirt cup. For example, only the cup part can be removed by one-hand operation, dirt in the cup part can be poured, and the convenience of operation is improved.

In some embodiments, the main body of the handheld cleaning device further comprises a clamping plate, the clamping plate is provided with a first clamping protrusion, the machine body is provided with a first clamping groove, the clamping plate is installed on the cup body, and the first clamping protrusion is detachably clamped in the first clamping groove to detachably connect the cup body and the machine body.

In some embodiments, the outer bottom wall of the cup body is provided with a receiving groove, and the first locking protrusion is locked in the first locking groove, so that the locking plate is received in the receiving groove.

In some embodiments, the first engaging protrusion is disposed at a first end of the engaging plate, the engaging plate is further provided with two pivots adjacent to a second end thereof and spaced apart from each other along a transverse direction of the engaging plate, two side walls of the accommodating groove are respectively provided with a pivot groove,

the pivot is pivotally matched in the pivot groove so that the clamping plate can swing between a first position and a second position, wherein in the first position, the first clamping protrusion is clamped in the first clamping groove and the clamping plate is accommodated in the accommodating groove, and in the second position, the first clamping protrusion is separated from the first clamping groove and the first end of the clamping plate swings out of the accommodating groove.

In some embodiments, a first elastic member for pressing the clamping plate toward the first position is disposed between the cup body and the clamping plate, the clamping plate is further provided with a second clamping protrusion adjacent to the first end thereof, the second clamping protrusion is located on the opposite side of the clamping plate from the first clamping protrusion, second clamping grooves are respectively disposed on two side walls of the accommodating groove, the second clamping grooves are closed toward the outer end of the bottom wall of the cup body, in the first position, the second clamping protrusion clamps the outer end wall of the second clamping groove, and when the clamping plate swings from the first position toward the second position, the second clamping protrusion slides in the second clamping grooves to guide the clamping plate.

In some embodiments, a first mounting post is disposed on the cup portion, a second mounting post is disposed on the clamping plate, the first elastic member is a compression spring, a first end of the compression spring is fitted in the first mounting post, and a second end of the compression spring is fitted in the second mounting post.

In some embodiments, the catch plate is provided with a stop post closer to the second end of the catch plate than the pivot for stopping against the cup portion when the second end of the catch plate is pressed.

In some embodiments, one of the open end of the cup portion and the second end of the barrel portion is provided with a snap groove, and the other is provided with a snap projection for being snapped in the snap groove.

In some embodiments, the main body of the handheld cleaning device comprises a main cylinder part and a reducing part, wherein the reducing part is connected with one end of the main cylinder part, the opening end of the cup part is sleeved on the reducing part, and the end face of the opening end of the cup part is abutted with one end face of the main cylinder part.

In some embodiments, a first sealing groove is formed in at least one of the outer peripheral surface of the reduced diameter portion and the inner peripheral surface of the cup portion, and a first sealing ring is arranged in the first sealing groove; or at least one of the end surface of the opening end of the cup body part and the end surface of the one end of the main cylinder body part is provided with a first sealing groove, and a first sealing ring is arranged in the first sealing groove.

In some embodiments, the body is provided with a holding member having a holding tongue, and the barrel is provided with a holding tongue groove, and the holding tongue is detachably engaged with the holding tongue groove to detachably mount the barrel on the body.

In some embodiments, the catch member is disposed within the body, and the catch is extendable from the body to catch within the catch slot and retractable into the body to disengage from the catch slot.

In some embodiments, the holding member further includes a guide block, a pressing block, and a second elastic member, the pressing block has a position-limiting portion, the latch is disposed on the guide block, the second elastic member is disposed between the guide block and the housing to press the guide block toward a direction in which the latch extends into the latch groove, and the pressing block is configured to press the guide block to drive the latch to disengage from the latch groove against an elastic force of the second elastic member.

In some embodiments, the pressing block has a first end and a second end, the first end is located in the body, the first end abuts against the guide block, and the second end of the pressing block extends out of the body under the action of the second elasticity.

In some embodiments, the pressing block further includes a pressing portion and a driving portion, the limiting portion is located in the body and disposed between the pressing portion and the driving portion, and is used for limiting a moving range of the pressing block by stopping against the body, the pressing portion is retractable into the body by pressing to drive the guide block to separate the latch from the latch groove, and an end surface of the driving portion abutting against the guide block is an inclined surface.

In some embodiments, the driving portion includes two side wall plates disposed at an interval from each other, each of the side wall plates is connected to the limiting portion, a portion of the guide block is fitted between the two side wall plates, the latch is integrally disposed at a top of the guide block, the guide block has two inclined surfaces, and the two inclined surface portions are slidably abutted to inclined end surfaces of the two side wall plates, respectively.

In some embodiments, the body has a main body section and a reducing section located at one end of the main body section, the first end of the barrel portion is sleeved on the reducing section, and an end face of the first end of the barrel portion abuts against an end face of the main body section.

In some embodiments, a second seal groove is formed in at least one of the outer peripheral surface of the reducing section and the inner peripheral surface of the barrel part, and a second seal ring is arranged in the second seal groove; or at least one of the end surface of the first end of the barrel part and the end surface of the end of the main body section is provided with a second sealing groove, and a second sealing ring is arranged in the second sealing groove.

The utility model discloses hand-held type cleaning device, include: a cleaning head and a main machine.

The host is according to any one of the preceding claims, and the host is connected with the cleaning head directly or through a connecting pipe.

In some embodiments, the hand-held cleaning device further comprises a handle, wherein a handle mounting slot is formed on the body, the handle is detachably mounted in the handle mounting slot by a snap structure, and one end of the handle extends beyond the first end of the barrel portion towards the dirt cup.

In some embodiments, the hand-held cleaning device has a change-over assembly state in which the body is connected to the cleaning head, one end of the connecting tube is connected to the body and the handle is mounted at the other end of the connecting tube.

Drawings

Fig. 1 is a perspective view of a hand-held cleaning device according to an embodiment of the present invention.

Fig. 2 is another perspective view of a handheld cleaning device according to an embodiment of the present invention.

Figure 3 is an exploded view of a hand-held cleaning device according to an embodiment of the present invention.

Figure 4 is another exploded view of a hand-held cleaning device according to an embodiment of the present invention.

Fig. 5 is an enlarged view at a in fig. 4.

Fig. 6 is an enlarged view at B in fig. 4.

FIG. 7 is a diagram showing the dirt cup of the hand-held cleaning device in cooperation with the retaining member of the main unit.

Figure 8 is yet another exploded view of a handheld cleaning device of an embodiment of the present invention.

Fig. 9 is an enlarged view of fig. 8 at C.

Figure 10 is yet another exploded view of a handheld cleaning device in accordance with an embodiment of the present invention.

Figure 11 is a perspective view of a handle of a handheld cleaning apparatus of an embodiment of the present invention.

Fig. 12 is a perspective view of a handheld cleaning apparatus in another assembled state in accordance with an embodiment of the present invention.

Reference numerals:

a handheld cleaning device 1000; a host 100; a handle 200; a cleaning head 300;

a machine body 1; a retaining member 11; a latch 1111; a first card slot 1112; a reduced diameter section 1113; a body section 1114; a second seal groove 1115;

a guide block 112; a ramp 1122;

a pressing block 113; a pressing portion 1131; a stopper portion 1132; a drive section 1133;

a dust cup 2; a cup portion 21; a receiving groove 211; a pivot slot 212; a second card slot 213; a clamping protrusion 214; a first mounting post 215;

a barrel portion 22; a latch groove 221; a clip groove 222; a reduced diameter portion 223; a main barrel portion 224; a first seal groove 225;

a clamping plate 3; a first snap projection 31; a pivot 32; a second snap projection 33; a second mounting post 34; a stopper post 35;

a handle mounting groove 201;

and a connection pipe 400.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

The hand-held cleaning device 1000 and the main unit 100 thereof according to the embodiment of the present invention are described below with reference to fig. 1 to 12.

As shown in fig. 1 to 11, a main body 100 of a handheld cleaning device according to an embodiment of the present invention includes a machine body 1 and a dust cup 2.

The dust cup 2 includes a cup portion 21 and a cylindrical portion 22, the cup portion 21 is detachably provided on the machine body 1, and the cylindrical portion 22 is detachably provided on the machine body 1. The cup portion 21 has an open end and a closed end, the barrel portion 22 has a first end and a second end which are open, the first end (e.g., right end in fig. 3) of the barrel portion 22 is detachably connected with the machine body 1, and the open end of the cup portion 21 is detachably connected with the second end (e.g., left end in fig. 3) of the barrel portion 22.

The utility model discloses hand-held type cleaning device's host computer 100 is through dividing into cup 21 and barrel 22 two parts that can liftoff link to each other with dirt cup 2 for dirt cup 2's dismouting and convenient operation, for example, after accomplishing the clearance operation, can only take off cup 21, can realize that one-hand operation cup 21 emptys the foul, has improved the convenience of operation.

As shown in fig. 1, 3, 8 and 9, the main body of the handheld cleaning device further includes a clamping plate 3, the clamping plate 3 is provided with a first locking protrusion 31, specifically, the first locking protrusion 31 may be provided at one end of the clamping plate 3, for example, the lower end in fig. 9, the main body 1 is provided with a first locking groove 1112, the clamping plate 3 is mounted on the cup portion 21, and the first locking protrusion 31 is detachably locked in the first locking groove 1112 to detachably connect the cup portion 21 and the main body 1.

The utility model discloses hand-held type cleaning device's host computer 100, the protruding 31 of first card of cardboard 3 mutually supports with first draw-in groove 1112 on the organism 1, installs cup portion 21 detachably on organism 1 through cardboard 3 promptly, has improved the convenience that cup portion 21 links to each other and dismantles with organism 1, and the reliability is high.

As shown in fig. 1 and 3, the outer bottom wall of the cup portion 21 is provided with a receiving groove 211, and the first engaging protrusion 31 is engaged with the first engaging groove 1112 to receive the engaging plate 3 in the receiving groove 211.

The utility model discloses hand-held type cleaning device's host computer 100 is through being equipped with storage tank 211 on the outer diapire of cup portion 21 to install cardboard 3 in storage tank 211, improved the clean and tidy nature of outward appearance from this, compact structure nature avoids damaging and collides with cardboard 3.

As shown in fig. 3 and 5, the first catching protrusion 31 is provided at a first end (e.g., a lower end in fig. 3) of the catching plate 3, the catching plate 3 is further provided with two pivots 32 adjacent to a second end thereof and spaced apart from each other in a lateral direction of the catching plate 3, and two side walls of the receiving groove 211 are respectively provided with pivot grooves 212. The pivot shaft 32 is pivotally fitted in the pivot groove 212 so that the card 3 can swing between a first position in which the first catching protrusion 31 is caught in the first catching groove 1112 and the card 3 is received in the receiving groove 211 and a second position in which the first catching protrusion 31 is disengaged from the first catching groove 1112 and the first end of the card 3 is swung out of the receiving groove 211.

The utility model discloses hand-held type cleaning device's host computer 100, but cardboard 3 pivot groove 212 on every lateral wall of pivot 32 cooperation in the both sides wall of storage tank 211 to when first protruding 31 of card and first draw-in groove 1112 break away from the cooperation, cardboard 3 can be under the condition that does not influence cup 21 dismouting, keep cardboard 3 and cup 21 continuous, in order to avoid breaking away from the back with cardboard 3 and cup 21 completely, the problem of losing easily, and easy operation is convenient. For example, when the cup portion 21 is removed, the lower end of the chucking plate 3 is manually pressed, so that the chucking plate 3 swings about the pivot 32 to disengage the first catching projection 31 from the first catching groove 1112, and then the cup portion 21 is slightly lifted upward, thereby removing the cup portion 21.

As shown in fig. 3 and 5, a first elastic member (not shown) for pressing the card 3 toward the first position is provided between the cup portion 21 and the card 3, in other words, one end of the first elastic member abuts on the card 3, and the other end abuts on the machine body 1. The card board 3 is further provided with a second protruding portion 33 adjacent to the first end, the second protruding portion 33 is located on a side of the card board 3 opposite to the first protruding portion 31, two side walls of the accommodating groove 211 are respectively provided with a second engaging groove 213, the outer end of the second engaging groove 213 facing the bottom wall of the cup portion 21 is closed, in the first position, the second protruding portion 33 engages with an outer end wall (a left wall in fig. 3) of the second engaging groove 213, and when the card board 3 swings from the first position to the second position, the second protruding portion 33 slides in the second engaging groove 213 to guide the card board 3 to move.

In the main unit 100 of the handheld cleaning device of the embodiment of the present invention, through the mutual cooperation between the second engaging groove 213 and the second engaging protrusion 33, when in the first position, the second engaging protrusion 33 abuts against the outer end wall of the second engaging groove 213, so as to prevent the engaging plate from moving out of the accommodating groove; when the clamping plate moves from the first position to the second position, the second clamping protrusions 33 slide in the second clamping grooves to guide the clamping plate, so that the smoothness of movement of the clamping plate is improved.

Furthermore, the utility model discloses hand-held type cleaning device's host computer 100 through the first elastic component that sets up, oppresses the protruding 31 and the first draw-in groove 1112 block of first card, promotes and has further increased the connection reliability, avoids cardboard 3 to break away from in the accommodation groove 211, the convenience of cup portion dismouting simultaneously.

As shown in fig. 4 and 10, the closed end of the cup 21 is provided with a first mounting post 215, the catch plate 3 is provided with a second mounting post 34, the first elastic member is a compression spring, a first end of the compression spring is fitted in the first mounting post 215, and a second end of the compression spring is fitted in the second mounting post 34.

The utility model discloses hand-held type cleaning device's host computer 100 is equipped with first erection column 215 on through cup portion 21 to be equipped with second erection column 34 on the cardboard 3, compression spring's first end cooperation is in first erection column 215 on organism 1, compression spring's second end cooperation second erection column 34 on cardboard 3, compression spring's installation is firm from this improves, further promotes cardboard wobbling reliability and the convenience and the reliability of cardboard and the dismouting of organism 1 from this.

As shown in fig. 9 and 10, the card board 3 is provided with a limiting column 35, the limiting column 35 is closer to the second end of the card board 3 than the pivot 32, and is used for stopping against the cup part 21 when the second end of the card board 3 is pressed, and one end of the limiting column 35 far away from the card board 3 is attached to the machine body 1 or a certain gap is left.

The utility model discloses hand-held type cleaning device's host computer 100, through setting up spacing post 35, if the user mistake presses the second end of cardboard 3, the upper end in figure 3 and the figure 5 promptly, spacing post 35 and cup 21 butt prevent from pressing cardboard 3 rupture or pressing the pivot absolutely from this.

As shown in fig. 9 and 10, one of the open end of the cup portion 21 and the second end of the body portion 22 is provided with a catching groove 222, and the other is provided with a catching protrusion 214 for catching in the catching groove 222. In other words, the open end of the cup portion 21 is provided with a locking groove 222, and the second end of the barrel portion 22 is provided with a locking protrusion 214. Alternatively, the open end of the cup portion 21 is provided with a snap projection 214 and the second end of the barrel portion 22 is provided with a snap groove 222, as shown in fig. 9, for example.

The cup body part 21 is connected with the cylinder body part 22 through the clamping groove 222 and the clamping protrusion 214, so that the convenience of connecting and separating the cup body part 21 and the cylinder body part 22 is improved.

As shown in fig. 9, the cylindrical body portion 22 includes a main cylindrical body portion 224 and a reduced diameter portion 223, the reduced diameter portion 223 is in contact with one end of the main cylindrical body portion 224, the opening end of the cup portion 21 is fitted over the reduced diameter portion 223, and the end surface of the opening end of the cup portion 21 is in contact with the end surface of the main cylindrical body portion 224.

The open end of the cup portion 21 is fitted over the reduced diameter portion 223, and the end face of the open end of the cup portion 21 abuts against the end face of the main cylindrical portion 224, whereby the joint strength and the sealing property between the cup portion 21 and the cylindrical portion 22 are improved.

As shown in fig. 9, at least one of the outer peripheral surface of the reduced diameter portion 223 and the inner peripheral surface of the cup portion 21 is provided with a first seal groove 225, and a first seal ring is provided in the first seal groove 225; or at least one of the end surface of the open end of the cup portion 21 and the end surface of the one end of the main cylindrical body 224 is provided with a first seal groove 225, and a first seal ring is provided in the first seal groove 225.

The first seal groove 225 is provided on at least one of the outer peripheral surface of the reduced diameter portion 223 and the inner peripheral surface of the cup portion 21, and the first seal ring is provided in the first seal groove 225, whereby the cylindrical body portion 224 and the cup portion 21 are advantageously sealed.

As shown in fig. 3 to 8, the main body 1 is provided with a holding member 11, the holding member 11 has a holding tongue 1111, the barrel 22 is provided with a holding tongue groove 221, and the holding tongue 1111 detachably engages with the holding tongue groove 221 to detachably mount the barrel 22 on the main body 1.

The utility model discloses hand-held type cleaning device's host computer 100, at the dismouting in-process, only need the card to hold part 11 and insert and break away from tongue groove 221, can realize barrel portion 22 and organism 1's installation and dismantlement, have the installation dismantle convenient and connect the high advantage of reliability.

Specifically, as shown in fig. 3 and 6, the catch member 11 is provided in the body 1, and the catch 1111 is extendable from the body 1 to pass through the catch groove 221 and retractable into the body 1 to escape from the catch groove 221.

The utility model discloses hand-held type cleaning device's host computer 100, the card tongue 1111 through the card of holding part 11 mutually supports with the card tongue groove 221 of barrel 22, further promotes the convenience of barrel 22 and organism 1 dismouting.

As shown in fig. 6 and 7, the retaining member 11 further includes a guide block 112, a pressing block 113, and a second elastic member (not shown), the pressing block 113 has a limiting portion 1132, the latch 1111 is disposed on the guide block 112, the second elastic member is disposed between the guide block 112 and the housing 1 to press the guide block 112 in a direction in which the latch 1111 extends into the latch groove 221, and the pressing block 113 is configured to press the guide block 112 to drive the latch 1111 to disengage from the latch groove 221 against an elastic force of the second elastic member. In other words, the catching member 11 includes the catching tongue 1111, the guide block 112, the pressing block 113, and the second elastic member.

The utility model discloses hand-held type cleaning device's host computer 100 mutually supports through latch 1111, guide block 112, according to pressing block 113 and second elastic component, makes latch 1111, guide block 112 orientation stretch into latch groove 221 or break away from the direction removal of latch groove 221 through pressing block 113, has further promoted the convenience of dismouting between barrel portion 22 and organism 1.

In addition, by providing the limiting portion 1132 on the pressing block 113, excessive pressing can be prevented, and the guide block 112 is prevented from being difficult to reset during pressing the pressing block 113. Optionally, the second resilient member is a spring.

As shown in fig. 6 and 7, the pressing block 113 has a first end (right end in fig. 7) and a second end (left end in fig. 7), the first end is located in the body 1, the first end abuts against the guide block 112, and the second end of the pressing block 113 extends out of the body 1 under the second elastic action, so that the barrel 22 can be detached by pressing.

As shown in fig. 6 and 7, the pressing block 113 further includes a pressing portion 1131 and a driving portion 1133, the limiting portion 1132 is located in the body 1 and between the pressing portion 1131 and the driving portion 1133, and is used for limiting the moving range of the pressing block 113 by stopping against the body 1, the pressing portion 1131 is retracted into the body 1 to drive the guide block 112 to separate the latch 1111 from the latch groove 221, and the end surfaces of the driving portion 1133 abutting against the guide block 112 are all inclined surfaces 1122.

As shown in fig. 6 and 7, the driving portion 1133 includes two side wall plates disposed at an interval from each other, each of the side wall plates is connected to the stopper portion 1132, a portion of the guide block 112 is fitted between the two side wall plates, the latch 1111 is integrally disposed at the top of the guide block 112, and the guide block 112 has two inclined surfaces 1122, and the two inclined surfaces 1122 slidably abut against the inclined end surfaces of the two side wall plates, respectively.

The utility model discloses hand-held type cleaning device's host computer 100, through two side wall boards that set up at an interval each other, guide block 112's partly cooperation can guide block 112 between two side wall boards when pressing this splenium 1131, prevents that dislocation and card from appearing in guide block 112 and dies, has promoted the reliability.

As shown in fig. 10, the machine body 1 includes a main body section 1114 and a reduced diameter section 1113 located at one end of the main body section 1114, the first end of the cylindrical body portion 22 is fitted over the reduced diameter section 1113, and the end surface of the first end of the cylindrical body portion 22 abuts against the end surface of the main body section 1114.

The utility model discloses hand-held type cleaning device's host computer 100, organism 1 divide into reducing section 1113 and main part section 1114 to barrel portion 22's first pot head is established on reducing section 1113, has the advantage that increases the stability that barrel portion 22 and organism 1 are connected.

In some embodiments, at least one of the outer circumferential surface of the reduced diameter section 1113 and the inner circumferential surface of the barrel portion 22 is provided with a second seal groove 1115, and a second seal ring is provided in the second seal groove 1115; or at least one of the end surface of the first end of the cylindrical body portion 22 and the end surface of the main body segment is provided with a second seal groove 1115, and a second seal ring is provided in the second seal groove 1115.

The second seal groove 1115 is provided at the joint between the body 1 and the cylindrical body 22, and the second seal ring is provided in the second seal groove 1115, which has an advantage of good sealing performance.

A hand-held cleaning device 1000 according to an embodiment of the present invention is described below. The hand-held cleaning device 1000 includes: a cleaning head 300, a main body and a handle 200.

The main unit may be the main unit 100 described in the above embodiments, and the main unit 100 may be connected to the cleaning head 300 directly or through the connection pipe 400. Here, the cleaning head 300 may be a part for sucking dust, such as a floor brush or a flat suction head.

As shown in fig. 1 to 11, the hand-held cleaning device further includes a handle 200, a handle mounting groove 201 is provided on the body 1, the handle 200 is detachably mounted in the handle mounting groove 201 by a snap structure, and one end of the handle 200 extends beyond the first end of the barrel portion 22 toward the dust cup 2.

The utility model discloses hand-held type cleaning device, through falling into cup portion 21 and barrel portion 22 with dirt cup 2, can break away from earlier cup portion 21 and barrel portion 22 and host computer 1 when needs break away from barrel portion 22 and organism 1, then dismantle handle 200, pull down barrel portion 22 again, handle 200 extends the interference and the influence of the part that surpasss barrel portion 22 to the dismouting of dirt cup 2 towards dirt cup 2 when having avoided pulling down dirt cup 2 whole together. From this, the convenience of dirt cup 2 dismouting has been promoted.

As shown in fig. 1 to 11, the hand-held cleaning device 1000 is in a first assembled state in which the main body is connected to the upper end of the cleaning tube, and the handle 200 is mounted on the main body. The cleaner head 300 sucks dirt on the floor under the action of suction force, the dirt enters the main unit 1 through the connecting pipe 400, the dirt entrained in the airflow is separated by the separator in the main unit 1, the dirt falls into the dirt cup 2, and the airflow with the separated dirt is discharged from the exhaust hole of the main unit 1.

As shown in fig. 10, a handle mounting groove 201 is formed on the machine body 1, and the handle 200 is detachably mounted in the handle mounting groove 201 by a snap structure. Therefore, the convenience of disassembling and assembling the handle can be improved.

As shown in fig. 12, the hand-held cleaning device 1000 has a conversion assembly state in which the body 1 can be directly connected to the cleaning head 300, different from the first assembly state, one end of the connection pipe 400 is connected to the body 1 and the handle 200 is mounted at the other end of the connection pipe 400.

In the changed state, when the hand-held cleaning apparatus 1000 is operated, dirt sucked by the cleaning head 300 can directly enter the main body to be separated, and the handle 200 is mounted at the upper end of the connection pipe 400, and the connection pipe 400 is not used as a part of the suction passage but used as an operation lever of the hand-held cleaning apparatus.

The utility model discloses hand-held type cleaning device 1000 through transform hand-held type cleaning device 1000's equipment state, can select suitable equipment state according to specific needs during the use, improves and uses flexibility and travelling comfort.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, 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 to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although the above embodiments have been shown and described, it should be understood that they are exemplary and should not be construed as limiting the present invention, and that many changes, modifications, substitutions and alterations to the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (20)

1. A main unit for a hand-held cleaning device, comprising: the dust cup comprises a machine body (1) and a dust cup (2), wherein the dust cup (2) comprises a cup body part (21) and a barrel body part (22), the cup body part (21) is detachably arranged on the machine body (1), the barrel body part (22) is detachably arranged on the machine body (1), the cup body part (21) is provided with an open end and a closed end, the barrel body part (22) is provided with a first end and a second end, the first end of the barrel body part (22) is detachably connected with the machine body (1), and the open end of the cup body part (21) is detachably connected with the second end of the barrel body part (22).

2. The main unit of the hand-held cleaning device according to claim 1, further comprising a clamping plate (3), wherein the clamping plate is provided with a first clamping protrusion (31), the main unit (1) is provided with a first clamping groove (1112), the clamping plate is mounted on the cup body, the first clamping protrusion is detachably clamped in the first clamping groove to detachably connect the cup body and the main unit, the outer bottom wall of the cup body (21) is provided with a containing groove (211), and the clamping plate (3) is contained in the containing groove (211) when the first clamping protrusion is clamped in the first clamping groove.

3. A main unit for a hand-held cleaning device according to claim 2, wherein the first protrusion (31) is provided at a first end of the catch plate (3), the catch plate (3) is further provided with two pivot shafts (32) adjacent to a second end thereof and spaced apart from each other in a transverse direction of the catch plate, two side walls of the receiving groove (211) are provided with pivot grooves (212) respectively,

the pivot shaft (32) is pivotally fitted in the pivot groove (212) so that the card board (3) can swing between a first position in which the first catching protrusion (31) is caught in the first catching groove (1112) and the card board is received in the receiving groove (211) and a second position in which the first catching protrusion (31) is disengaged from the first catching groove (1112) and a first end of the card board swings out of the receiving groove.

4. A main unit of a hand-held cleaning device according to claim 3, wherein a first elastic member is arranged between the cup portion (21) and the clamping plate for urging the clamping plate towards the first position, the clamping plate (3) is further provided with a second protruding part (33) adjacent to the first end thereof, the second protruding part is arranged on the opposite side of the clamping plate to the first protruding part, two side walls of the receiving groove (211) are respectively provided with a second locking groove (213), the second locking groove is closed towards the outer end of the bottom wall of the cup portion, in the first position, the second protruding part (33) locks the outer end wall of the second locking groove (213), and when the clamping plate swings from the first position towards the second position, the second protruding part (33) slides in the second locking groove (213) to guide the clamping plate.

5. A main unit of a hand-held cleaning device according to claim 4, wherein the cup portion (21) is provided with a first mounting post (215), the catch plate (3) is provided with a second mounting post (34), the first resilient member is a compression spring, a first end of the compression spring is fitted in the first mounting post (215), and a second end of the compression spring is fitted in the second mounting post (34).

6. A main unit of a hand-held cleaning device according to claim 3, characterised in that the catch plate is provided with a stop post (35) closer to the second end of the catch plate than the pivot (32) for stopping against the cup portion (21) when the second end of the catch plate is pressed.

7. The hand-held cleaning device main unit according to claim 1, wherein one of the open end of the cup portion (21) and the second end of the barrel portion (22) is provided with a snap groove (222), and the other is provided with a snap projection (214) for being snapped in the snap groove (222).

8. The hand-held cleaning device of claim 7, wherein the barrel (22) comprises a main barrel (224) and a reduced diameter portion (223), the reduced diameter portion (223) is connected to one end of the main barrel (224), the open end of the cup (21) is fitted over the reduced diameter portion (223) and the end face of the open end of the cup (21) abuts the end face of the one end of the main barrel.

9. The main unit of a hand-held cleaning device according to claim 8, wherein at least one of the outer peripheral surface of the reduced diameter portion and the inner peripheral surface of the cup portion is provided with a first sealing groove, and a first sealing ring is arranged in the first sealing groove; or

At least one of the end face of the opening end of the cup body part (21) and the end face of the end of the main cylinder body part is provided with a first sealing groove, and a first sealing ring is arranged in the first sealing groove.

10. A main unit of a hand-held cleaning device according to any one of claims 1-9, wherein the main body (1) is provided with a holding member (11) having a holding tongue (1111) and the barrel portion (22) is provided with a holding tongue groove (221), and the holding tongue (1111) is detachably engaged with the holding tongue groove (221) to detachably mount the barrel portion (22) on the main body (1).

11. A host machine of a handheld cleaning device according to claim 10, characterized in that the catch member (11) is provided in the machine body (1), the catch (1111) being extendable from the machine body (1) to catch in the catch groove (221) and retractable into the machine body (1) to disengage from the catch groove (221).

12. The main unit of the handheld cleaning device as recited in claim 11, wherein the holding member (11) further comprises a guide block (112), a pressing block (113), and a second elastic member, the pressing block (113) has a limiting portion (1132), the latch (1111) is disposed on the guide block (112), the second elastic member is disposed between the guide block (112) and the body (1) to press the guide block (112) in a direction toward the latch (1111) extending into the latch groove (221), and the pressing block (113) is configured to press the guide block (112) to overcome an elastic force of the second elastic member to drive the latch to disengage from the latch groove (221).

13. The main unit of a hand-held cleaning device according to claim 12, characterized in that the pressing block (113) has a first end and a second end, the first end is located in the machine body (1), the first end abuts against the guide block (112), and the second end of the pressing block (113) protrudes from the machine body (1) under the action of the second elasticity.

14. The main unit of the handheld cleaning device as recited in claim 13, wherein the pressing block (113) further comprises a pressing portion (1131) and a driving portion (1133), the limiting portion (1132) is located in the body (1) and disposed between the pressing portion (1131) and the driving portion (1133) for limiting the moving range of the pressing block (113) by stopping against the body (1), the pressing portion (1131) is retractable into the body (1) by pressing to drive the guide block (112) to disengage the latch tongue (1111) from the latch tongue groove (221), and the end surface of the driving portion (1133) abutting against the guide block (112) is a slope.

15. The main unit of a hand-held cleaning device according to claim 14, wherein the driving portion (1133) comprises two side wall plates spaced apart from each other, each of the side wall plates is connected to the stopper portion (1132), a portion of the guide block (112) is fitted between the two side wall plates, the locking tongue (1111) is integrally provided at the top of the guide block, the guide block has two inclined surfaces (1122), and the two inclined surfaces (1122) slidably abut against the inclined end surfaces of the two side wall plates, respectively.

16. A host of hand-held cleaning devices according to any of claims 1-9, characterized in that the body (1) has a main body section (1114) and a reduced diameter section (1113) at one end of the main body section, the first end of the body section (22) is fitted over the reduced diameter section (1113) and the end face of the first end of the body section abuts against the end face of the one end of the main body section (1114).

17. The hand held cleaning device host according to claim 16, wherein at least one of the outer peripheral surface of the reduced diameter section and the inner peripheral surface of the barrel section is provided with a second sealing groove (1115), and a second sealing ring is provided in the second sealing groove (1115); or

At least one of the end face of the first end of the barrel part (22) and the end face of the end of the main body section is provided with a second sealing groove, and a second sealing ring is arranged in the second sealing groove.

18. A hand-held cleaning device, comprising:

a cleaning head (300);

a host machine (100), the host machine (100) being according to any one of claims 1-17, the host machine being connected to the cleaning head directly or through a connection tube (400).

19. The hand-held cleaning device according to claim 18, further comprising a handle (200), wherein a handle mounting groove (201) is formed on the body (1), the handle (200) is detachably mounted in the handle mounting groove (201) by a snap structure, and one end of the handle (200) extends beyond the first end of the cylindrical body (22) toward the dust cup (2).

20. The hand-held cleaning device according to claim 19, characterized in that it has a changed assembly state in which the body (1) is connected to the cleaning head (300), one end of the connection tube (400) is connected to the body (1) and the handle (200) is mounted at the other end of the connection tube (400).

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