CN203263286U - Dust collector - Google Patents

Abstract

A dust collector comprises a power motor, an impeller, as well as a machine head and a bucket which are detachable, wherein the machine head and the bucket are detachably mounted together through a connecting device and connected through a hasp connecting component; the hasp connecting component comprises a maintaining piece and an adapting piece, an adapting hole is formed in the maintaining piece, and the adapting piece is mounted in the adapting hole; and the hasp connecting component further comprises a separator, and one end of the separator is connected with the maintaining piece. The maintaining piece and the adapting piece are arranged on the hasp connecting structure, so that the adapting piece can enter the adapting hole formed in the maintaining piece to complete connection; and besides, compared with the prior art, the separator only has the effect of separating the connection of the adapting piece and the maintaining piece, the adapting piece and the maintaining piece bear the external force and the impact during a use process, and the separator cannot be impacted by the external force during the use process, so that compared with the prior art, the service life of each of the separator and the connecting structure is prolonged.

Description

A kind of dust catcher

Technical field

The present invention relates to the dust catcher that a kind of dust catcher particularly has the hasp coupling assembling.

Background technology

Dust catcher is the cleaning equipment of commonly using; dust catcher has dust suction subassembly and tub assembly; usually head is installed on bucket; for the dust of conveniently toppling in bucket need to design the coupling assembling of being convenient to the dismounting street corner on dust catcher; dust catcher in use needs shift position frequently; in order to facilitate on user's moving dust collector head, handle is set usually; during moving dust collector, the user only need to hold handle and dust catcher is mentioned then puts to other positions, and when the user mentions dust catcher, coupling assembling need to bear larger impulsive force.Typically, for example notification number is to have showed that a kind of dust catcher is fixed with snap close on bucket in the patent of CN20106375Y, and snap close has axle to be fixed on staving by support member, also has spanner movable centered by axle, and spanner has hook to be stuck in the edge of end cap.Spanner have two the effect the first rotating separation machine heads and the bucket effects, second in use the application of force guarantee that snap fit is in the state of locking.Spanner bears the external impacts that produces from user's moving dust collector when snap fit clamps, need to open to connect when in use procedure, bucket completely need to be toppled over dust or water in addition and press from both sides, also can't can the situation that Joint failure can't be locked occur in use procedure even Reusability syndeton like this has very strong structure with avoiding.

For example publication number is the United States Patent (USP) of US20110247170 again, has used similar structure, exists equally the problems referred to above namely to be subjected to occur after external impacts and Reusability the situation that Joint failure can't fastening.

Summary of the invention

The invention provides a kind of dust catcher for addressing the above problem, have power motor, impeller, also comprise dismountable head and bucket, head and tub assembly are installed together by jockey disassembledly, connect by the hasp coupling assembling between head and bucket, the hasp coupling assembling connects and comprises a keeper and a counterpart, and matching hole is set on keeper, and counterpart is arranged in matching hole; The hasp coupling assembling also comprises separator, and separator one end is connected with keeper.

Preferably, separator can be rotatably set on dust catcher body.

Hook keeper when preferably, this coupler construction connects.

Preferably, correspondingly be provided with socket on separator.

Preferably, keeper has elasticity.

Preferably, keeper is arranged on two flexure strips on head, and described counterpart is arranged on the projection on bucket.

Preferably, separator is rotatably installed on separator support.

Preferably, separator also is provided with locating part, is provided with the block piece that coordinates with locating part on support.

Preferably, being connected between separator and keeper is split or is wholely set.

Preferably, also be provided with handle portion on separator.

Keeper and counterpart are set on the hasp syndeton, counterpart can enter in the matching hole that provides on keeper and complete connection, only have with respect to the prior art separator effect that connects between counterpart and keeper that separates in addition, in use counterpart and keeper bear external force and impact, separator in use can not be subject to the impact of external force from device, with respect to being extended in service life of prior art separator and syndeton.

Description of drawings

Fig. 1 is dust catcher complete machine schematic diagram.

Fig. 2 is the dust catcher decomposing schematic representation.

Fig. 3 is barrel schematic diagram and C-C cross section view.

Fig. 4 base schematic diagram and B-B cross section view.

Fig. 5 is separator schematic diagram and A-A cross section view.

Fig. 6 is that generalized section is completed in the catch assembly assembling.

Fig. 7 is catch assembly separating action generalized section.

The specific embodiment

Below in conjunction with accompanying drawing, the present invention is done further description.

With reference to a kind of dust catcher shown in Figure 1, comprise a dirt bucket 1, one head 2, head is arranged on the dirt bucket, removably connect by catch assembly 3 between head and dirt bucket, the side of head also is provided with exhaust outlet 4, and the working air current that produces during dust catcher work is discharged thus, correspondingly be provided with air inlet 41 on the dirt bucket, working air current carries the dirt bits and enters from air inlet.Be provided with handle 5 at the top of head, in the bottom of dirt bucket, universal wheel 19 be installed and be convenient to user's moving dust collector.

With reference to Fig. 1,2,3, head is comprised of upper cover 6 and base 7, and upper cover is arranged on base, and floor installation is on dirt bucket 1.form support 71 in the both sides of base, two stands is to arranging, separator 8 rotatably is installed on support, in the bottom of support, handle 11 is installed, handle and dirt bucket are wholely set is convenient to move the dirt bucket, for the two ends of the intensity handle that strengthens handle 11 are provided with ear 12, the lower end of ear is connected with dirt bucket wall by muscle 13, a crossbeam 14 is installed on the lower position between two ears, crossbeam and ear surround an opening 15, this opening is used for holding separator 8 and provides activity space for separator, has the projection 16 that is wholely set with the bucket wall on the bucket wall between two ears, projection is arranged on extension 18(on barrel wall with reference to Fig. 6) on, the upper surface 161 that projection has an inclination is convenient to install, projection connects (with reference to Fig. 6) with the keeper that is arranged on base.

With reference to Fig. 3,4, shown head, support 71 two ends on base also are provided with ear 72, and have two outstanding installation shaft 73 in the inboard of ear, this installation shaft is used for installing separator, have on separator and the corresponding axis hole 81 of described installation shaft (with reference to Fig. 5), also can axis hole 81 be set on the installation shaft support arranging on separator 8.Have a flexure strip 9 on support between two ears, the top of flexure strip is connected with support 71, and the lower end of flexure strip 9 has two straight down and inserted sheets 91 that be parallel to each other, closes on inserted sheet and has two rectangular matching holes 92.The shell fragment top formation step 93 that shell fragment thickness around matching hole is large and thickness is less is at the inner face relative with step and has groove 94 between inserted sheet and matching hole.The outside of base has the annular skirt 74 that in the vertical direction extends, and in the inside of annular skirt, concentric with it ring baffle 75 is set, and during installation, the upper end 17 of dirt bucket is fixed between baffle plate and annular skirt.

Formed by a transverse slat 82 and a stringer board 83 with reference to Fig. 5 separator, separator roughly is inverted " L " shape, the back of stringer board has ridge roughly triangular in shape 84, ridge begins to extend upward from the bottom of stringer board, the upper end of muscle is connected with the lower surface of transverse slat, the lower surface of horizontal 82 plates also is provided with undulatory muscle 85, and described transverse slat and ripple muscle form the handle portion 80 of convenient operation.Outward flange at tailgate also is provided with the coaming plate 86 that is connected with stringer board 83, and the both sides of coaming plate respectively are provided with a locating part 87, and locating part is " L " shape of accumbency.The bottom that has two hook 88, two hooks in the bottom of stringer board has the socket 89 that runs through the hook bottom.

With reference to Fig. 4,5,6, when head and bucket are installed, separator is arranged on support 71 by axle 73, projection 16 on bucket is engaged in matching hole 92, in socket 89 on inserted sheet insertion separator 8 on flexure strip 9, hook 88 ends on separator hook in groove 94 simultaneously, so far complete the installation of head 2 and dirt bucket 1.Engaging between flexure strip 9 and projection 16, the connection during user's lift-pull handle 5 between flexure strip 9 and projection 16 are used for bearing the user to mention suddenly or put down dust catcher and impulsive force that handling process produces.In use procedure, separator is the power of not being hit, even therefore carry frequently and move dust catcher, separator can not damage yet.When need separating head and bucket, outwards and upwards pull separator, pull roughly that direction as shown in mark M, makes separator outwards rotate around axle 73, its roughly direction as shown in mark D.The hook 88 of separator 8 drives flexure strip 9 bottoms and outwards is offset this moment projection 16 from the interior disengaging of matching hole 92.At last, the user plays the head end and has namely completed separating of head and bucket.Above-mentioned split process user can complete in the short period of time, does not bring more loaded down with trivial details operating procedure with respect to prior art.

In a word, the keeper that is arranged on head is to have flexible flexure strip 9, have on flexure strip be used to the matching hole 92 that holds projection 16, the projection 16 that is arranged on bucket when head is installed enters in described matching hole 92, and flexure strip 9 is connected connection and is used for bearing the user to mention suddenly or puts down dust catcher and impulsive force that handling process produces with matching hole.Separator only has the effect that connects between projection and keeper that separates, the stressed effect with being connected connection of catch assembly is separated, separator 8 can be not stressed in the use procedures such as mobile or carrying, with respect to being extended in service life of prior art separator and syndeton.

Above-described embodiment is preferred embodiment of the present invention, but the present invention is not limited to this, and the present invention also can adopt other embodiment, for example separator and keeper is arranged on bucket, and projection is arranged on head.Again for example, the connection between separator and flexure strip is completed by being wholely set.In a word, the change of doing without prejudice to order of the present invention is all in protection scope of the present invention.

Claims (10)

1. dust catcher, have power motor, impeller, also comprise dismountable head and bucket, head and tub assembly are installed together by jockey disassembledly, it is characterized in that: connect by the hasp coupling assembling between described head and bucket, described hasp coupling assembling connects and comprises a keeper and a counterpart, on described keeper, matching hole is set, and counterpart is arranged in matching hole; The hasp coupling assembling also comprises separator, and separator one end is connected with keeper.

2. a kind of dust catcher as claimed in claim 1, it is characterized in that: described separator can be rotatably set on dust catcher body.

3. a kind of dust catcher as claimed in claim 1, it is characterized in that: described separator has coupler construction, and this coupler construction hooks keeper when connecting.

4. a kind of dust catcher as claimed in claim 3 is characterized in that: also be provided with inserted sheet on described keeper, correspondingly be provided with socket on separator.

5. a kind of dust catcher as claimed in claim 1, it is characterized in that: described keeper has elasticity.

6. a kind of dust catcher as claimed in claim 5, it is characterized in that: described keeper is arranged on two flexure strips on head, and described counterpart is arranged on the projection on bucket.

7. a kind of dust catcher as claimed in claim 1, it is characterized in that: described separator is rotatably installed on separator support.

8. a kind of dust catcher as claimed in claim 7, it is characterized in that: described separator also is provided with locating part, is provided with the block piece that coordinates with locating part on support.

9. a kind of dust catcher as claimed in claim 1 is characterized in that: being connected between described separator and keeper is split or is wholely set.

10. a kind of dust catcher as claimed in claim 1, is characterized in that: also be provided with handle portion on described separator.

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