CN107928544A - A kind of hand held cleaner and assembly method - Google Patents

Abstract

The invention discloses a kind of hand held cleaner, including dirt cup, host and air intake passage, the dirt cup and the front and rear setting of the host, and the dirt cup is arranged at the lower section of the air intake passage, the front end of the host is provided with host stuck point, the rear end of the dirt cup is provided with dirt cup stuck point, when the dirt cup is installed, the rear end of the dirt cup is resisted against the front end of the host, the dirt cup stuck point cooperatively forms pivot point with the host stuck point, and the dirt cup is with fulcrum rotation installation to the lower section of the air intake passage.The invention also discloses a kind of assembly method of hand held cleaner, comprise the following steps：The rear end of the dirt cup is resisted against to the front end of the host, the rear end of the dirt cup is cooperatively formed pivot point by dirt cup stuck point and host stuck point；The front end of the dirt cup is rotated with the fulcrum and is installed to the lower section of air intake passage.Pass through the mounting means of above-mentioned dirt cup so that dirt cup convenient disassembly.

Description

Handheld vacuum cleaner and assembly method thereof

technical field

The invention relates to the technical field of vacuum cleaners, in particular to a handheld vacuum cleaner and an assembly method.

Background technique

According to the structure, vacuum cleaners can be divided into vertical, horizontal and hand-held. Hand-held vacuum cleaners have gradually become people's first choice due to their small size and convenient operation. In the prior art, the hand-held vacuum cleaner inhales the air with impurities from the ground brush, passes through the extension rod and enters the dust cup for filtration, and finally discharges the filtered air into the atmosphere, and the dust is collected in the dust cup. The dust cup needs to be disassembled periodically to remove the collected dust. However, the dust cups in the prior art are very inconvenient to disassemble.

Contents of the invention

The purpose of the present invention is to provide a hand-held vacuum cleaner and an assembly method, the dust cup of which is easy to disassemble.

For reaching this purpose, the present invention adopts following technical scheme:

A hand-held vacuum cleaner, comprising a dust cup, a main unit and an air inlet channel, the dust cup and the main unit are arranged front and back, and the dust cup is arranged under the air inlet passage, and the front end of the main unit is provided with a main unit Stuck point, the rear end of the dust cup is provided with a dust cup stuck point, when the dust cup is installed, the rear end of the dust cup is against the front end of the host, and the dust cup stuck point is in contact with the host The clamping points cooperate to form a fulcrum of rotation, and the dust cup is rotatably installed below the air inlet channel by the fulcrum.

Wherein, the dust cup includes a dust cup body, the rear end of the dust cup body is provided with a dust cup slot, and the front end of the host is provided with a host protrusion, and the host protrusion is snapped into the dust cup The fulcrum is formed by matching with the card slot.

Wherein, the rear end of the dust cup body is provided with a dust cup edge ring, and the dust cup slot is formed by the outward depression of the dust cup edge ring; correspondingly, the front end of the host is provided with a host edge ring , the host card protrusion is formed by protruding outward from the host ring.

Wherein, the dust cup locking groove is located at the rear end of the dust cup, and correspondingly, the main engine locking protrusion is arranged at the front end of the main engine.

Wherein, the handheld vacuum cleaner further includes a handle, the handle includes an air inlet section of the handle provided with the air inlet channel inside, and the dust cup is installed at the bottom of the air inlet section of the handle.

Wherein, the front end of the dust cup is provided with an engaging device, and the engaging device can detachably connect the dust cup to the air inlet section of the handle.

Wherein, the front end of the dust cup body is provided with a dust cup cover capable of opening or closing the front end of the dust cup body, a dust cup cover installation groove is provided on the outside of the dust cup cover, and the engaging device is installed In the dust cup cover installation groove.

Wherein, the engaging device includes a button hook, the bottom of the air inlet section of the handle is provided with a handle groove for accommodating the dust cup, the front end of the handle groove is provided with a handle avoidance groove and is arranged on the The handle hook at the bottom of the handle escape groove, the button hook can be snapped into the handle avoidance groove to engage with the handle hook, and the button hook can be disengaged from the handle hook when pressed.

Wherein, the engaging device includes a button and a button bracket arranged front and back, and the button and the button bracket are snapped into the dust cup cover installation groove at the same time, and an elastic parts, so that the button can be toggled back and forth in the installation groove of the dust cup cover;

The bottom end of the button is provided with a button connecting arm, and the outer bottom of the button bracket is provided with a bracket bottom groove, and the button connecting arm passes through the bottom groove of the bracket and snaps into the bottom of the dust cup cover installation groove. A movable fit is formed in the limiting groove of the dust cup cover, and the button hook is provided on the top of the button.

Wherein, the front side of the dust cup cover installation groove is provided with a dust cup cover rib, the side of the button is provided with a button rib, the outer bottom of the button bracket is provided with a bracket supporting protrusion, and the outer side is provided with a There is a bracket side groove, the bracket support protrusion is supported between the dust cup cover rib and the side of the dust cup cover installation groove, the button rib is snapped into the bracket side groove and pressed On the inner side of the sidewall of the dust cup cover.

Wherein, the inner side of the button is provided with a button protrusion, the button protrusion is provided with a button groove, the outer side of the button bracket is provided with a bracket protrusion, and one end of the elastic member is sleeved on the outer periphery of the bracket protrusion , and the other end is placed in the button groove.

Wherein, the top of the button is located on both sides of the button hook to be provided with button positioning strips, the button bracket is provided with two bracket retaining grooves, and one of the button positioning strips is inserted into the bracket retaining grooves to The movement of the button is limited in the up and down direction, and a bracket escape groove for accommodating the button hook is formed between the two bracket retaining grooves.

Wherein, the outside of the button is provided with a button cover installation position, and the button cover installation position is equipped with a button cover.

Wherein, the handle further includes handle gripping sections arranged on the upper and rear parts of the host and a handle connecting section arranged on the bottom side of the host.

A method for assembling a hand-held vacuum cleaner, comprising the following steps:

abutting the rear end of the dust cup against the front end of the main machine, so that the rear end of the dust cup cooperates with the locking point of the main machine to form a fulcrum of rotation through the locking point of the dust cup;

Rotate the front end of the dust cup with the fulcrum and install it under the air inlet channel.

The beneficial effects of the present invention are: the hand-held vacuum cleaner and the assembly method of the present invention, by arranging the dust cup and the main machine front and back, the dust cup is set under the air inlet channel, the front end of the main machine is provided with a main machine stuck point, and the rear end of the dust cup is There is a dust cup card point. When the dust cup is installed, the rear end of the dust cup is against the front end of the host. The dust cup card point of the dust cup cooperates with the host card point of the host to form a rotation fulcrum. Below the air inlet channel, the whole process only needs to be aligned with the above-mentioned dust cup card point and the main machine card point to form a rotation fulcrum, and then gently rotate the dust cup to complete the installation. The operation is simple, labor-free and practical.

Description of drawings

Fig. 1 is the structural representation of hand-held vacuum cleaner of the present invention;

Fig. 2 is a schematic cross-sectional structure diagram of the handheld vacuum cleaner of the present invention;

Fig. 3 is a schematic diagram of an exploded structure of the dust cup of the present invention;

Fig. 4 is a second schematic diagram of the exploded structure of the dust cup of the present invention;

Fig. 5 is a schematic structural view of the dust cup cover of the dust cup of the present invention;

Fig. 6 is a schematic diagram of an exploded structure of the dust cup cover of the dust cup of the present invention;

Fig. 7 is a schematic structural view of the button holder of the engaging device of the present invention;

Fig. 8 is a structural schematic diagram of the button of the engaging device of the present invention;

Fig. 9 is a structural schematic diagram 1 of the hand-held vacuum cleaner of the present invention after removing the dust cup;

Fig. 10 is a structural schematic diagram II of the handheld vacuum cleaner of the present invention after removing the dust cup;

Fig. 11 is a schematic diagram of the disassembly process of the dust cup of the handheld vacuum cleaner of the present invention.

In the picture: 1-dust cup; 2-host; 3-handle;

11-dust cup cup body; 12-dust cup slot; 13-dust cup edge ring; 14-dust cup cover;

141-Dust cup cover mounting groove; 142-Dust cup cover hinge plate; 143-Dust cup cover hinge hole; 144-Dust cup cover fastening cover; 145-Casting cover slot; - Dust cup cover limit slot;

151-button cover; 152-button; 153-button bracket; 154-elastic piece; 1521-button hook; 1522-button connecting arm; 1523-button rib; 1526-button protrusion; 1527-button groove;

1531-bracket avoidance groove; 1532-bracket protrusion; 1533-bracket side groove; 1534-bracket support protrusion; 1535-bracket bottom groove; 1536-bracket stop groove;

171 - hinged shaft;

21-host card convex; 22-host edge ring;

31-handle groove; 32-handle hook; 33-handle escape groove.

Detailed ways

The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.

In the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "top", "bottom", "axial", "outer side", "inner side" etc. indicate The orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be configured in a specific orientation, and operation, and therefore should not be construed as limiting the invention.

Specifically, in the present invention, the direction "front" can be understood as the direction away from the human body when the hand-held vacuum cleaner is located on the front side of the human body during actual use, and the opposite direction is defined as "rear", that is, the direction away from the human body during actual use. A direction toward the human body when the hand-held vacuum cleaner is positioned in front of the human body.

As shown in FIGS. 1 to 11 , the handheld vacuum cleaner of the present invention includes a dust cup 1 , a host 2 and a handle 3 .

Wherein, the dust cup 1 and the main machine 2 are arranged front and back, and the shapes of the dust cup 1 and the main machine 2 are both cylindrical, and the dust cup 1 and the main machine 2 are arranged coaxially.

The host 2 includes a motor and a battery pack arranged front and rear.

The handle 3 includes a handle holding section, a handle connecting section and a handle air inlet section connected as an integral structure. Wherein, the grip section of the handle extends from front to rear on one side of the host 2 and is bent backward to the rear of the host 2 , a gripping space is formed between the handle grip section and the side and rear of the host 2 . Specifically, the handle holding section is a ┓-shaped structure, and the handle holding section of the handle 3 is arranged on the side of the main machine 2, and the holding state can be conveniently used for cleaning the ground, while the handle holding section is arranged at the rear of the main machine 2. The holding state can be used to clean the roof of the house; two different holding methods are used for cleaning at different angles, which conforms to the principles of ergonomics, thereby improving the convenience and comfort of operation. The handle connection section is arranged on the bottom side of the main engine 2, and the handle air inlet section is arranged on the front end of the handle holding section, and an air inlet passage is arranged inside it. The dust cup 1 of the present invention is installed on the bottom of the handle air inlet section, and also That is, below the air intake channel.

The front end of the main machine 2 of the present invention is provided with a main machine stuck point, and the rear end of the dust cup 1 is provided with a dust cup stuck point. Cooperate with the card point of the host to form a fulcrum of rotation, and the dust cup 1 is rotatably installed under the air inlet channel with this fulcrum.

Specifically, the dust cup 1 includes a dust cup body 11, the rear end of the dust cup body 11 is provided with a dust cup edge ring 13, and the dust cup edge ring 13 is provided with a dust cup clamping groove 12 which is depressed from the inside to the outside; The front end of the host 2 is provided with a host side ring 22 , and the outside of the host side ring 22 is provided with an outwardly protruding host card protrusion 21 . When the dust cup 1 is assembled, the card protrusion 21 of the host is snapped into the dust cup slot 12 to cooperate to form a fulcrum.

Preferably, in this embodiment, the dust cup locking groove 12 is located at the rear end of the dust cup 1 , and correspondingly, the main unit locking protrusion 21 is provided at the front end of the main unit 2 for easy engagement.

The front end of the dust cup 1 is provided with a dust cup cover 14 capable of opening or closing the front end of the dust cup body 1, one side of the dust cup cover 14 is provided with a dust cup cover hinge plate 142, and the two sides of the dust cup cover hinge plate 142 are provided with There is a dust cup cover hinge hole 143, correspondingly, a concave dust cup hinge part 17 is provided at the front end of the dust cup body 11, and hinge shafts 171 are provided on both sides of the dust cup hinge part 17, and the hinge shafts 171 are respectively snapped into place. Insert into the hinge hole 143 of the dust cup cover, so as to realize the rotatable connection. On the other side of the dust cup cover 14, a dust cup cover snap-fit cover 144 is provided. The dust cup cover snap-fit cover 144 is provided with a snap-fit cover slot 145. Correspondingly, a dust cup is provided at the front end of the dust cup body 11. The cover card protrusion 16, the dust cup cover card protrusion 16 cooperates with the fastening cover card groove 145, thereby realizing the open-close connection between the dust cup cover 14 and the dust cup body 11, which facilitates the ash dumping operation.

The outer side of the dust cup cover 14 is provided with a dust cup cover installation groove 141, and the dust cup cover installation groove 141 is provided with an engaging device 15, which can detachably connect the dust cup 1 to the air inlet section of the handle.

The engaging device 15 of the present invention includes a button 152 and a button bracket 153 arranged front and back. The button 152 and the button bracket 153 are snapped into the dust cup cover installation groove 141 at the same time. An elastic member 154 is arranged between the button 152 and the button bracket 153. The button 152 can be pressed in the dust cup cover installation groove 141, preferably, the elastic member 154 is a spring.

In order to enable the elastic member 154 to be well fixed between the button 152 and the button bracket 153, a button protrusion 1526 is provided on the inside of the button 152, a button groove 1527 is provided in the button protrusion 1526, and a bracket is provided on the outside of the button bracket 153. The protrusion 1532 and the elastic member 154 are held between the button groove 1527 and the bracket protrusion 1532 . In a preferred embodiment, one end of the elastic member 154 is sleeved on the outer periphery of the bracket protrusion 1532 , and the other end is placed in the button groove 1527 . In this way, when the button 152 is pressed, the elastic member 154 is squeezed, and when the pressing is released, the elastic member 154 automatically rebounds under the action of the restoring force, driving the button to return.

One end of the button 152 is provided with a button hook 1521, the bottom of the air inlet section of the handle is provided with a handle groove 31 for accommodating the dust cup 1, and the front end of the handle groove 31 is provided with a handle avoidance groove 33 and a handle avoidance groove 33 bottom. The handle hook 32 and the button hook 1521 can be snapped into the handle escape groove 33 under the action of the elastic member 154 to engage with the handle hook 32 , and the button hook 1521 can disengage from the handle hook 32 when the button 152 is pressed.

The other end of the button 152 is provided with a button connecting arm 1522, and the outer bottom of the button bracket 153 is provided with a bracket bottom groove 1535, and the button connecting arm 1522 passes through the bracket bottom groove 1535 and snaps into the dust cup at the bottom of the dust cup cover installation groove 141 A movable fit is formed in the cover limiting groove 1412, so that when the button 152 is pressed, the button connecting arm 1522 of the button 152 is always stuck in the dust cup cover limiting groove 1412, and at this moment only the button hook 1521 is toggled or swung.

In order to make the button 152 and the button bracket 153 install stably, the front side of the dust cup cover installation groove 141 is provided with a dust cup cover rib 1411, the side of the button 152 is provided with a button rib 1523, and the outer bottom of the button bracket 153 is provided with a bracket The support protrusion 1534 and the outer side are provided with bracket side grooves 1533 , and the button rib 1523 is snapped into the bracket side groove 1533 and pressed against the inner side of the dust cup cover rib 1411 . Therefore, the button support 153 is fixed in the dust cup cover installation groove 141 by the cooperation of the support support protrusion 1534, the dust cup cover rib 1411 and the dust cup cover installation groove 141, and the button 152 can be moved between the elastic member 154. Under the action of elastic force, it moves in the dust cup cover installation groove 141.

In order to limit the movement of the button 152 in the up and down direction and ensure the reliability of the button 152, the button 152 is provided with a button positioning bar 1524 on both sides of the button hook 1521, and the button bracket 153 is provided with two bracket retaining grooves 1536, and the button positioning bar 1524 is inserted into the bracket retaining groove 1536, and a bracket avoidance groove 1531 for accommodating the button hook 1521 is formed between the two bracket retaining grooves 1536. In the present invention, the bracket protrusion 1532 and the dust cup cover 14 are connected by screws to secure the button bracket 153 is fixed in the dust cup cover installation groove 141.

The outside of the button 152 of the present invention is provided with a button cover installation position 1525, and the button cover installation position 1525 is equipped with a button cover 151. The button cover 151 can be a structure with elastic properties, such as silicone material, which makes the pressing feel better.

Based on the above structure, the assembly method of the handheld vacuum cleaner of the present invention includes the following steps:

S1. Put the rear end of the dust cup 1 against the front end of the host machine 2, so that the rear end of the dust cup 1 cooperates with the card point of the host machine to form a fulcrum of rotation; that is, put the rear end of the dust cup 1 against the When it is at the front end of the main machine 2, make the main machine card protrusion 21 snap into the dust cup slot 12, and the joint between the main machine card protrusion 21 and the dust cup slot 12 forms a rotation fulcrum;

S2. Rotate the front end of the dust cup 1 with the fulcrum and install it under the air inlet channel; that is, after the rear end of the dust cup 1 touches, the front end of the dust cup 1 rotates with the fulcrum, so that the button hook 1521 snaps in The handle escape groove 33 is engaged with the handle hook 32 .

On the contrary, when disassembling the dust cup 1, by pressing the button cover 151 and then pressing the button 152, the button 152 squeezes the elastic member 154, so that the button hook 1521 moves away from the handle hook 32 until it is separated from the handle hook 32 , the front end of the dust cup 1 is separated from the air inlet section of the handle; then the front end of the dust cup 1 is reversely rotated to make the host card protrusion 21 escape from the dust cup slot 12, and finally realize the detachment of the dust cup 1 from the host machine 2 and the handle 3 , to achieve disassembly.

The above describes the technical principles of the present invention in conjunction with specific embodiments. These descriptions are only for explaining the principles of the present invention, and cannot be construed as limiting the protection scope of the present invention in any way. Based on the explanations herein, those skilled in the art can think of other specific implementation modes of the present invention without creative efforts, and these modes will all fall within the protection scope of the present invention.

Claims (15)

1. A hand-held vacuum cleaner, comprising a dust cup (1), a host (2) and an air inlet channel, characterized in that the dust cup (1) and the host (2) are arranged front and back, and the dust cup (1) It is arranged below the air inlet channel, the front end of the host (2) is provided with a host card point, and the rear end of the dust cup (1) is provided with a dust cup card point, and the dust cup ( 1), the rear end of the dust cup (1) abuts against the front end of the host (2), and the stuck point of the dust cup cooperates with the stuck point of the host to form a fulcrum of rotation, and the dust cup (1) The fulcrum is rotatably installed below the air inlet channel. 2. The handheld vacuum cleaner according to claim 1, characterized in that, the dust cup (1) comprises a dust cup body (11), and a dust cup card is provided at the rear end of the dust cup body (11) groove (12), the front end of the main machine (2) is provided with a main machine card protrusion (21), and the main machine card protrusion (21) is inserted into the dust cup card slot (12) to cooperate to form the fulcrum. 3. The hand-held vacuum cleaner according to claim 2, characterized in that, the rear end of the dust cup body (11) is provided with a dust cup edge ring (13), and the dust cup slot (12) is formed by the dust cup The dust cup edge ring (13) is sunken outward; correspondingly, the front end of the host (2) is provided with a host edge ring (22), and the host card protrusion (21) is formed by the host edge ring (22). ) protruding outward. 4. The hand-held vacuum cleaner according to claim 2 or 3, characterized in that, the dust cup slot (12) is located at the rear end of the dust cup (1), and correspondingly, the host card protrusion (21 ) is set at the front end of the host (2). 5. The hand-held vacuum cleaner according to claim 2 or 3, characterized in that, the hand-held vacuum cleaner also includes a handle (3), and the handle (3) includes a handle with the air inlet channel inside. Section, the dust cup (1) is installed at the bottom of the air inlet section of the handle. 6. The hand-held vacuum cleaner according to claim 5, characterized in that, the front end of the dust cup (1) is provided with an engaging device (15), and the engaging device (15) can make the dust cup (1) 1) It is detachably connected with the air inlet section of the handle. 7. The handheld vacuum cleaner according to claim 6, characterized in that, the front end of the dust cup body (11) is provided with a dust cup cover capable of opening or closing the front end of the dust cup body (1). 14), the outer side of the dust cup cover (14) is provided with a dust cup cover installation groove (141), and the engaging device (15) is installed in the dust cup cover installation groove (141). 8. The hand-held vacuum cleaner according to claim 7, characterized in that, the engaging device (15) includes a button hook (1521), and the bottom of the air inlet section of the handle is provided for accommodating the dust cup ( 1) the handle groove (31), the front end of the handle groove (31) is provided with a handle avoidance groove (33) and a handle hook (32) arranged at the bottom of the handle avoidance groove (33), the The button hook (1521) can be snapped into the handle escape groove (33) to engage with the handle hook (32), and the button hook (1521) can be detached from the handle hook when pressed (32). 9. The hand-held vacuum cleaner according to claim 8, characterized in that, the engaging device (15) comprises a button (152) and a button bracket (153) arranged front and back, and the button (152) and the button bracket (153) The button bracket (153) snaps into the dust cup cover installation groove (141) at the same time, and an elastic piece (154) is arranged between the button (152) and the button bracket (153), so that the button ( 152) It can be moved back and forth in the dust cup cover installation groove (141); The bottom end of the button (152) is provided with a button connecting arm (1522), the outer bottom of the button bracket (153) is provided with a bracket bottom groove (1535), and the button connecting arm (1522) passes through the bracket The bottom groove (1535) snaps into the dust cup cover limiting groove (1412) at the bottom of the dust cup cover installation groove (141) to form a movable fit, and the top of the button (152) is provided with the button hook ( 1521). 10. The hand-held vacuum cleaner according to claim 9, characterized in that, the front side of the dust cup cover installation groove (141) is provided with a dust cup cover rib (1411), and the side part of the button (152) is The button rib (1523) is provided, the outer bottom of the button bracket (153) is provided with a bracket support protrusion (1534), the outer side is provided with a bracket side groove (1533), and the bracket support protrusion (1534 ) is supported between the dust cup cover rib (1411) and the side of the dust cup cover installation groove (141), the button rib (1523) snaps into the bracket side groove (1533) and Press on the inner side of the dust cup cover rib (1411). 11. The handheld vacuum cleaner according to claim 9, characterized in that, a button protrusion (1526) is provided on the inner side of the button (152), and a button groove (1527) is provided in the button protrusion (1526) , the outside of the button bracket (153) is provided with a bracket protrusion (1532), one end of the elastic member is sleeved on the outer periphery of the bracket protrusion (1532), and the other end is placed in the button groove (1527). 12. The handheld vacuum cleaner according to claim 9, characterized in that, the top of the button (152) is located on both sides of the button hook (1521) and button positioning bars (1524) are arranged, and the button bracket (153) is provided with two bracket retaining grooves (1536), one of the button positioning strips (1524) is inserted into the bracket retaining groove (1536) to limit the movement of the button (152) in the up and down direction, and the two A bracket avoidance groove (1531) for accommodating the button hook (1521) is formed between the bracket retaining grooves (1536). 13. The handheld vacuum cleaner according to claim 9, characterized in that, a button cover installation position (1525) is provided on the outside of the button (152), and a button cover (151) is installed on the button cover installation position (1525). ). 14. The hand-held vacuum cleaner according to claim 5, characterized in that, the handle (3) also includes a handle grip section arranged on the top and rear of the main unit (2) and a handle section arranged on the main unit ( 2) The handle connection section on the bottom side. 15. A method for assembling a handheld vacuum cleaner, comprising the following steps: abutting the rear end of the dust cup (1) against the front end of the main machine (2), so that the rear end of the dust cup (1) cooperates with the locking point of the main machine to form a fulcrum of rotation through the locking point of the dust cup; Rotate the front end of the dust cup (1) with the fulcrum and install it under the air inlet channel.