CN201398936Y

CN201398936Y - Hand-held vacuum cleaner

Info

Publication number: CN201398936Y
Application number: CN2009201423296U
Authority: CN
Inventors: 吴健
Original assignee: CLEANPLUS ELECTRIC APPLIANCE Co Ltd
Current assignee: CLEANPLUS ELECTRIC APPLIANCE Co Ltd
Priority date: 2009-04-01
Filing date: 2009-04-01
Publication date: 2010-02-10
Anticipated expiration: 2019-04-01

Abstract

The utility model discloses a hand-held vacuum cleaner. The rear part of a machine body is provided with a handle rotating mechanism; a handle in the handle rotating mechanism is pivoted with the machine body by a pin-joint head; the pin-joint head and a locating wheel arranged in the machine body are matched with each other through gear rings so as to restrict the rotation of the handle; simultaneously, a slider is arranged on the handle which is internally provided with two bearings matched with each other by cam surfaces; after the slider is used for driving one of the bearings to rotate, an axial force is transmitted through the matching between the cam surfaces and further drives the other bearing to move axially; and then a pushing and sustaining band on the bearing is used for pushing the locating wheel away from the pin-joint head so as to disconnect the matching between the gear rings and cause the handle to be capable of rotating relative to the machine body. Therefore, the hand-held vacuum cleaner can freely realize the rotation adjustment and location of the holding angle of the handle relative to the machine body and fully meet the requirements of different users on the holding comfort of the handle.

Description

Portable type cleaner

Technical field

The utility model relates to a kind of portable type cleaner.

Background technology

The handle of the portable type cleaner of selling on the market all is fixing or is molded directly within on the body at present, can't regulate by rotation and satisfy the requirement of different user for the handle grip comfortableness.Therefore when the user is using existing portable type cleaner to carry out dust suction to operate, can only be by the wrist of frequent rotation oneself, the arm that perhaps swings up and down oneself is adjusted angle, and to seek to make the gripping posture that oneself feels comfortably cool, process comparatively to require great effort also comparatively inconvenient as far as possible.

Summary of the invention

The utility model purpose is: the portable type cleaner of the rotatable adjusting of a kind of handle is provided, can satisfies the requirement of different user for the handle grip comfortableness.

The technical solution of the utility model is: a kind of portable type cleaner, comprise body, and described After-Body is equipped with rotary handle mechanism, and this rotary handle mechanism comprises:

Handle, the pivot connector that is provided with by its front end is articulated on the body, and can pivot; And form the first location gear ring on the side end face of this pivot connector around pivot;

Locating wheel is located between body and the pivot connector and circumferentially and is fixed, and forms on the one side end face with the second location gear ring of the first location gear ring cooperation with the rotation of restriction handle, and has first spring between opposite side end face and body;

Clutch shaft bearing is sheathed on the pivot and is positioned at handle, and the one side is provided with first cam surface, and moulding one projection on the periphery;

Second bearing, be sheathed on the pivot and be positioned at handle, the one side is provided with second cam surface that cooperates with first cam surface, and opposite side is provided with at least one pushing and pressing muscle that extends vertically, and this pushing and pressing muscle passes the corresponding pilot hole that is provided with on the pivot connector and is resisted against on the locating wheel;

Slider is located on the handle, and its front end with the projection on the clutch shaft bearing relatively.

The operation principle of above-mentioned rotary handle mechanism is as follows:

Under normal conditions, because the second location gear ring on the locating wheel is with the cause that cooperates between the gear ring of the location of first on the pivot connector, the relative body of handle is fixed, and this moment, the user was if the angle of the relative body of satisfied handle just can use this portable type cleaner to carry out the dust suction operation by gripping handle.Certainly also uncomfortable if the user feels that the angle of the relative body of handle grips, then can be rotated adjusting to this handle, specific as follows:

When the user pushes against slider forward,, the slider front end stirs the clutch shaft bearing rotation thereby acting on projection; Owing to match by cam surface between first, second bearing, and the cause of pilot hole is limited rotation to second bearing on the pivot connector because of pushing and pressing muscle on it passes again, so after clutch shaft bearing rotates just by first cam surface with the dislocation between second cam surface crowded second bearing along the pivot activity, and then by the pushing and pressing muscle on second bearing locating wheel is pushed up from pivot connector again, the positioning tooth circle of winning is separated with the second location gear ring, cancellation is for the location of handle, and the user just can rotate freely regulating handle like this.

After handle being adjusted to the gripping angle of comfortable satisfaction as the user, hand just can be decontroled slider; Like this locating wheel just under the elastic force effect of first spring again against pivot connector, make win positioning tooth circle and the second location gear ring match handle is positioned; Meanwhile second bearing returns along pivot, makes second cam surface cooperate with first cam surface, make clutch shaft bearing revolution again by protruding backwash slider to original position.

Certainly in order to improve the reliability that slider resets, further in handle, be provided with spring(-supported) mount in the utility model, be provided with gathering sill in this spring(-supported) mount; And the slider rear portion forms the protuberance in going into gathering sill, has second spring between the antetheca of this protuberance and gathering sill.When the user pushed against slider, slider overcame the elastic force of second spring and activity, and when the user discharged slider, slider just can be back to original position under the elastic force effect of this second spring.

The utility model also comprises dirt bucket and dirt bucket switching mechanism except above-mentioned rotary handle mechanism, described dirt bucket is positioned at front part of a body, which is provided with locating hole; And dirt bucket switching mechanism comprises:

First seesaw is articulated in the body and can be around first rotation, its front end be provided with trip support in the locating hole with fixing dirt bucket, the front end bottom of this first seesaw is with having the 3rd spring between body simultaneously;

Second seesaw, be articulated in the handle and can be around second rotation, the front portion of described pivot connector has arc opening, and the rear end of aforementioned first seesaw is stretched in this arc opening and deducted in the upper front end of this second seesaw, and rear end moulding one convex tendon of this second seesaw;

Trigger muscle, take shape in the slider bottom, and deduction is in the convex tendon front portion of the second seesaw rear end.

The operation principle of above-mentioned dirt bucket switching mechanism is as follows:

Under normal conditions, thereby the locating hole that the trip of the first seesaw front end supports on the dirt bucket is fixed on the dirt bucket on the body, and when the user need pull down dirt bucket cleaning dust, only need stir slider backward, make the triggering muscle of slider bottom act on the convex tendon of the second seesaw rear end and force second seesaw to rotate counterclockwise around second, because the deduction of the rear end of first seesaw is in the upper front end of second seesaw, therefore after second seesaw rotates, first seesaw also be driven immediately and overcome the 3rd spring elastic force and around first rotation, and then the trip that makes the seesaw front end of winning breaks away from the locating hole on the dirt bucket, and the dirt bucket just can be taken off smoothly.After the dirt bucket took off, the user just can discharge slider, and this moment, first seesaw was back to original position under the elastic force effect of the 3rd spring, and drove second seesaw and be back to original position, and then drove slider again and be back to original position.After the user has cleared up the dirt bucket, only need the dirt bucket is settled front part of a body, make locating hole on the dirt bucket deduct mutually with the trip of the first seesaw front end by force and just can finish installing and fixing of dirt bucket.

Because the slider in the dirt bucket switching mechanism is shared with aforementioned rotary handle mechanism, therefore equally in order to improve the reliability that this slider resets, the utility model further also is provided with the 4th spring between the rear wall of gathering sill in protuberance on slider and the spring(-supported) mount.When the user stirred slider backward, slider overcame the elastic force of the 4th spring and activity, and when the user discharged slider, slider just can be back to original position under the elastic force effect of the 4th spring.

Be provided with motor in the body described in the utility model, and also be fixed with the switch of control motor circuit break-make on the slider.And the concrete fixed structure of this switch is as follows: be provided with installing hole on described slider, the installing hole bottom is fixed with pressing plate, and described switch is located in the installing hole and is snapped in the pressing plate fixing; Be used to compress contact on the switch and be provided with a button on switch top, have the 5th spring between this button and pressing plate.The user presses the button, thereby opens motor by button conflict switch contact, and behind user's release-push, button is upspring under the elastic force effect of the 5th spring and resetted.

The utility model advantage is:

1. this portable type cleaner described in the utility model, because rotary handle mechanism is installed on body, so can be rotated adjusting to satisfy the requirement of different user to handle for the handle grip comfortableness.

2. this portable type cleaner described in the utility model, slider in its rotary handle mechanism can either be realized the rotation location of handle, the locking that can control the relative body of dirt bucket again with separate, and possesses the function that control motor circuit break-make is arranged because of floatless switch, be a button three usefulness, make full use of and saved the handle inner space, flexible design is ingenious, the practicality height.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further described:

Fig. 1 is the planar structure schematic diagram of the utility model specific embodiment;

Fig. 2 is the three-dimensional decomposition texture schematic diagram of rotary handle mechanism among Fig. 1 embodiment;

Fig. 3 is the planar structure schematic diagram of dirt bucket switching mechanism among Fig. 1 embodiment.

Wherein: 1, body; 2, handle; 3, pivot connector; 301, the first location gear ring; 302, pilot hole; 303, arc opening; 4, locating wheel; 401, the second location gear ring; 5, first spring; 6, clutch shaft bearing; 601, first cam surface; 602, projection; 7, second bearing; 701, second cam surface; 702, pushing and pressing muscle; 8, slider; 801, protuberance; 802, trigger muscle; 803, installing hole; 9, spring(-supported) mount; 901, gathering sill; 10, second spring; 11, dirt bucket; 12, first seesaw; 121, trip; 13, the 3rd spring; 14, second seesaw; 141, convex tendon; 15, the 4th spring; 16, motor; 17, switch; 18, pressing plate; 19, button; 20, the 5th spring; 21, pivot; 22, first; 23, second.

The specific embodiment

Embodiment: in conjunction with Fig. 1, Fig. 2 with Figure 3 shows that a kind of specific embodiment of the utility model portable type cleaner, it comprises body 1, be located at motor 16 in the body 1, the switch 17 of control motor 16 connecting and disconnecting of the circuit, be installed in the rotary handle mechanism on the body 1 and be installed in dirt bucket 11 and dirt bucket switching mechanism on the body 1.

The mechanism of rotary handle described in the present embodiment is installed in body 1 rear portion, and it is made of jointly handle 2, pivot connector 3, locating wheel 4, first spring 5, clutch shaft bearing 6, second bearing 7, slider 8, spring(-supported) mount 9 and second spring 10.

Described pivot connector 3 takes shape in handle 2 front ends, and forms pivot 21 in the body 1, and handle 2 is articulated on the pivot 21 by this pivot connector 3, thereby can rotate around this pivot 21; And form the first location gear ring 301 on the side end face of this pivot connector 3 around pivot 21;

Described locating wheel 4 is located between body 1 and the pivot connector 3 and circumferentially and is fixed, and form on the one side end face with the second location gear ring 401 of the first location gear ring, 301 cooperations with 2 rotations of restriction handle, and 1 of opposite side end face and body has first spring 5;

Described clutch shaft bearing 6 is sheathed on the pivot 21 and is positioned at handle 2, and the one side is provided with first cam surface 601, and moulding one projection 602 on the periphery;

Described second bearing 7, be sheathed on the pivot 21 and be positioned at handle 2, the one side is provided with second cam surface 701 that cooperates with first cam surface 601, and opposite side is provided with three pushing and pressing muscle 702 that are symmetrically distributed and extend vertically, and these three pushing and pressing muscle 702 pass on the pivot connector 3 corresponding three pilot holes 302 that are provided with respectively and are resisted against on the locating wheel 4; And in the present embodiment, the end of every pushing and pressing muscle 702 also forms trip and turns clinching around in pilot hole 302 outsides;

Described slider 8 is located on the handle 2, and its front end is relative with the projection on the clutch shaft bearing 6 602;

Described spring(-supported) mount 9 is located in the handle 2, which is provided with gathering sill 901; And slider 8 rear portions form the protuberance 801 in going into gathering sill 901, have second spring 10 between the antetheca of this protuberance 801 and gathering sill 901.

The bucket of dirt described in the present embodiment 11 is positioned at body 1 front portion, which is provided with locating hole (not marking among the figure); Dirt bucket switching mechanism then is made of jointly slider 8, spring(-supported) mount 9, first seesaw 12, the 3rd spring 13, second seesaw 14 and the 4th spring 15, and wherein slider 8 and spring(-supported) mount 9 are shared with rotary handle mechanism.

Form first 22 on described first seesaw 12, thereby and be articulated in the body 1 and can rotate by this first 22 around first 22; These first seesaw, 12 front ends be provided with trip 121 support in the locating hole with fixing dirt bucket 11, the front end bottom of this first seesaw 12 has the 3rd spring 13 with 1 of body simultaneously;

Described second seesaw 14, can be on second 23 that is formed in the handle 2 thereby be articulated in around this second 23 rotation, the front portion of described pivot connector 3 has arc opening 303, the rear end of aforementioned first seesaw 12 is stretched in this arc opening 303 and is deducted in the upper front end of second seesaw 14, and rear end moulding one convex tendon 141 of this second seesaw 14; And on described second 23, also be provided with torsion spring (not marking among the figure) in the present embodiment, to strengthen the reset force of this second seesaw 14 self.

The bottom of aforementioned slider 8 forms triggers muscle 802, and this triggers convex tendon 141 front portions of muscle 802 deductions in second seesaw, 14 rear ends.Have the 4th spring 15 between the rear wall of protuberance 801 on the aforementioned slider 8 and gathering sill 901 simultaneously.

Slider described in the present embodiment 8 is provided with installing hole 803, and installing hole 803 bottoms are fixed with pressing plate 18; Described switch 17 is electrically connected motor 16, and it is located in the installing hole 803 and snaps in the pressing plate 18 fixing simultaneously; Be used to compress contact on the switch 17 and be provided with a button 19 on switch 17 tops, 18 of this button 19 and pressing plates have the 5th spring 20.

The operation principle of the mechanism of rotary handle described in the present embodiment is as follows:

Specifically in conjunction with Fig. 1, shown in Figure 2, under normal conditions, because the second location gear ring 401 on the locating wheel 4 is with the cause that cooperates between the gear ring 301 of the location of first on the pivot connector 3, handle 2 relative bodies 1 are fixed, this moment, the user was if the angle of satisfied handle 2 relative bodies 1 just can use this portable type cleaner to carry out the dust suction operation by gripping handle 2.Certainly also uncomfortable if the user feels that the angle of handle 2 relative bodies 1 grips, then can be rotated adjusting to this handle 2, specific as follows:

When the user overcomes the elastic force of second spring 10 and when pushing against slider 8 forward, thereby slider 8 front ends act on projection 602 stirs clutch shaft bearing 6 rotations; Because first, second bearing 6, match by cam surface between 7, and second bearing 7 is limited rotation because of the cause that pushing and pressing muscle 702 on it passes pilot hole 302 on the pivot connector 3 again, so after clutch shaft bearing 6 rotates just by first cam surface 601 with the dislocation of 602 of second cam surfaces crowded second bearing 7 along pivot 21 activities, and then by the pushing and pressing muscle 702 on second bearing 7 locating wheel 4 is pushed up from pivot connector 3 again, the positioning tooth circle 301 of winning is separated with the second location gear ring 401, cancellation is for the location of handle 2, and the user just can rotate freely regulating handle 2 like this.

After the user was adjusted to handle 2 satisfied comfortable gripping angle, hand just can be decontroled slider 8, and slider 8 just is back to original position under the elastic force effect of second spring 10; Simultaneously, locating wheel 4 also under the reset force effect of first spring 5 again against pivot connector 3, make win positioning tooth circle 301 and the second location gear ring 401 match handle 2 is positioned; Meanwhile second bearing 7 returns along pivot 21, makes second cam surface 701 cooperate with first cam surface 601.

The operation principle of the bucket of dirt described in present embodiment switching mechanism is as follows:

Specifically as shown in Figure 3, under normal conditions, thereby the locating hole that the trip 121 of first seesaw, 12 front ends supports on the dirt bucket 11 is fixed on dirt bucket 11 on the body 1, and when the user need pull down dirt bucket 11 cleaning dusts, only need overcome the elastic force of the 4th spring 15 and stir slider 8 backward, make the triggering muscle 802 of slider 8 bottoms act on the convex tendon 141 of second seesaw, 14 rear ends and force second seesaw 14 to rotate counterclockwise around second 23, because the deduction of the rear end of first seesaw 12 is in the upper front end of second seesaw 14, therefore after second seesaw 14 rotates, first seesaw 12 also be driven immediately and overcome the 3rd spring 13 elastic force and around first 22 the rotation, and then the trip 121 that makes seesaw 12 front ends of winning breaks away from the locating hole on the dirt buckets 11, and dirt bucket 11 just can be taken off smoothly.

After dirt bucket 11 takes off, the user just can discharge slider 8, slider 8 just is back to original position under the elastic force effect of the 4th spring 15, meanwhile first seesaw 12 also is back to original position under the elastic force effect of the 3rd spring 13, and drive second seesaw 14 and be back to original position, certainly owing to be provided with torsion spring in the present embodiment on second 23, therefore second seesaw 14 also can further improve its reliability that resets from horizontal reset under the torsion spring effect.After the user has cleared up dirt bucket 11, only need dirt bucket 11 is settled bodies 1 front portion, make locating hole on the dirt bucket 11 deduct mutually with the trip 121 of first seesaw, 12 front ends by force and just can finish installing and fixing of dirt bucket 11.

In the present embodiment, when the user needs starter motor 16 to carry out the dust suction operation, only need press the button 19 on the slider 8, thereby open motor 16 by the contact on the button 19 conflict switches 17, and behind user's release-push 19, button 19 is upspring under the elastic force effect of the 5th spring 20 and is resetted.

From the above, this portable type cleaner described in the utility model, because rotary handle mechanism is installed on body 1, so can be rotated adjusting to satisfy the requirement of different user to handle 2 for the handle grip comfortableness.

And the slider 8 in the described rotary handle mechanism can either be realized the rotation location of handle 2, the locking that can control dirt bucket 11 relative bodies 1 again with separate, and possesses the function of control motor 16 connecting and disconnecting of the circuit because of floatless switch 17, be a button three usefulness, make full use of and saved handle 2 inner spaces, flexible design is ingenious, the practicality height.

Claims

1. a portable type cleaner comprises body (1), it is characterized in that described body (1) rear portion is equipped with rotary handle mechanism, and this rotary handle mechanism comprises:

Handle (2), the pivot connector (3) that is provided with by its front end is articulated on the body (1), and can rotate around pivot (21); And form the first location gear ring (301) on the side end face of this pivot connector (3) around pivot (21);

Locating wheel (4), be located between body (1) and the pivot connector (3) and circumferentially and fix, form the second location gear ring (401) that rotates with restriction handle (2) with first location gear ring (301) cooperation on the one side end face, and have first spring (5) between opposite side end face and body (1);

Clutch shaft bearing (6) is sheathed on pivot (21) and goes up and be positioned at handle (2), and the one side is provided with first cam surface (601), and moulding one projection (602) on the periphery;

Second bearing (7), being sheathed on pivot (21) goes up and is positioned at handle (2), the one side is provided with second cam surface (701) that cooperates with first cam surface (601), and opposite side is provided with at least one pushing and pressing muscle (702) that extends vertically, and this pushing and pressing muscle (702) passes the pilot hole (302) that correspondence is provided with on the pivot connector (3) and is resisted against on the locating wheel (4);

Slider (8) is located on the handle (2), and the projection (602) on the same clutch shaft bearing of its front end (6) is relative.

2. portable type cleaner according to claim 1 is characterized in that being provided with spring(-supported) mount (9) in the described handle (2), is provided with gathering sill (901) in this spring(-supported) mount (9); And slider (8) rear portion forms the protuberance (801) in going into gathering sill (901), has second spring (10) between the antetheca of this protuberance (801) and gathering sill (901).

3. portable type cleaner according to claim 2 is characterized in that it also comprises dirt bucket (11) and dirt bucket switching mechanism, and described dirt bucket (11) is positioned at body (1) front portion, which is provided with locating hole; And dirt bucket switching mechanism comprises:

First seesaw (12), be articulated in the body (1) and can rotate around first (22), its front end be provided with trip (121) support in the locating hole with fixing dirt bucket (11), have the 3rd spring (13) between the same body in front end bottom (1) of this first seesaw (12) simultaneously;

Second seesaw (14), be articulated in the handle (2) and can rotate around second (23), the front portion of described pivot connector (3) has arc opening (303), the rear end of aforementioned first seesaw (12) is stretched in this arc opening (303) and is deducted in the upper front end of this second seesaw (14), and rear end moulding one convex tendon (141) of this second seesaw (14);

Trigger muscle (802), take shape in slider (8) bottom, and deduction is in convex tendon (141) front portion of second seesaw (14) rear end.

4. portable type cleaner according to claim 3 is characterized in that having the 4th spring (15) between the described rear wall that takes shape in protuberance (801) on the slider (8) and gathering sill (901).

5. according to claim 1 or 2 or 3 or 4 described portable type cleaners, it is characterized in that being provided with motor (16) in the described body (1), and also be fixed with the switch (17) of controlling motor (16) connecting and disconnecting of the circuit on the slider (8).

6. portable type cleaner according to claim 5, it is characterized in that described slider (8) is provided with installing hole (803), installing hole (803) bottom is fixed with pressing plate (18), and described switch (17) is located in the installing hole (803) and is snapped in the pressing plate (18) fixing; Be used to compress contact on the switch (17) and be provided with a button (19) on switch (17) top, have the 5th spring (20) between this button (19) and pressing plate (18).

7. portable type cleaner according to claim 1, the end that it is characterized in that described every pushing and pressing muscle (702) also forms trip and turns clinching around in pilot hole (302) outside.

8. portable type cleaner according to claim 3 is characterized in that also being provided with the torsion spring of being convenient to second seesaw (14) elastic reset on described second (23).