CN206214036U - Dust catcher - Google Patents

Abstract

The utility model discloses a kind of dust catcher, including：Fuselage, handle, fixture block and buckle structure, handle have latched position and pivot position；Fixture block is movably arranged on handle, one of them in fixture block and fuselage be provided with fixed lobe and another on be formed with fixing groove, when handle is located at latched position, fixed lobe coordinates with fixing groove, when handle is located at pivot position, fixed lobe departs from fixing groove and coordinates, and fixture block has the first inclined-plane；Buckle structure is located at the side of fixture block and including retainer, snap close piece and button, snap close piece separably coordinates with retainer, snap close piece has the second inclined-plane coordinated with the first inclined-plane, the first end of button is stopped to pressing button, button promote snap close piece to be separated with retainer and make fixed lobe and fixing groove disengaging cooperation through retainer and snap close piece.According to dust catcher of the present utility model, pressing button can just realize that handle is forwardly and rearwardly pivoted relative to fuselage, improve the convenience of dust catcher operation.

Description

Dust catcher

Technical field

The utility model is related to household appliance technical field, more particularly, to a kind of dust catcher.

Background technology

In correlation technique, user using dust catcher being cleared up under table, bed inferior lower position when, it is necessary to bend over could be complete Into.And, after dust catcher is using finishing, due to dust catcher, volume is larger in itself, so that be inconvenient to be accommodated in cupboard, so that Take exterior space.In addition, when dust catcher is when being packed, larger packaging space can be taken, so that packing charges It is higher.

Utility model content

The utility model is intended at least solve one of technical problem present in prior art.Therefore, of the present utility model One purpose is to propose a kind of dust catcher, and the dust catcher is easy to operate.

According to dust catcher of the present utility model, including：Fuselage；Handle, the handle is located on the fuselage, the handle With latched position and pivot position, when the handle is located at the latched position, the handle is fixed relative to the fuselage Motionless, when the handle is located at the pivot position, the handle can forwardly and rearwardly rotate relative to the fuselage；Fixture block, The fixture block is movably arranged on the handle, and one of them in the fixture block and the fuselage is provided with fixed lobe, Fixing groove is formed with another in the fixture block and the fuselage, it is described solid when the handle is located at the latched position Calmly raised to coordinate with the fixing groove, when the handle is located at the pivot position, the fixed lobe is de- with the fixing groove From cooperation, the fixture block has the first inclined-plane；At least one buckle structure, the buckle structure be located at the side of the fixture block and Including retainer, snap close piece and button, the retainer is fixed on the fuselage, the snap close piece be located at the retainer and Between the fixture block, the snap close piece separably coordinates with the retainer, and the snap close piece has and first inclined-plane The second inclined-plane for coordinating, the button is located at the side away from the snap close piece of the retainer, and the button first Stop to the pressing button, the button promote the snap close piece to stop with described through the retainer and the snap close piece at end Moving part is separated and the fixed lobe is departed from the fixing groove and coordinates so that the handle is moved to from the latched position The pivot position.

According to dust catcher of the present utility model, by settings button, pressing button can just realize handle relative to fuselage Forwardly and rearwardly pivot, improve the convenience of dust catcher operation.And, by setting fixture block, snap close piece and retainer, make hand Handle can rotate forward or backward so that user using dust catcher being cleared up under table, bed inferior lower position when, can be without bending over Can just complete, and when dust catcher is using finishing or packing, handle be folded back, reduce the volume of dust catcher, save Occupancy and packaging space are saved, consequently facilitating storage, has saved packing charges.

According to some embodiments of the present utility model, it is formed with the snap close piece towards what the button was opened wide and is only supported Hole, the first end of the button stretch into it is described only in hole and with the inwall for only supporting hole stop to.

According to some embodiments of the present utility model, have for pacifying in one of them in the fuselage and the handle Fill the installation hole portion of the button, the button be located at the installation hole portion and the press section including being connected with each other vertically and Retaining part, the free end of the retaining part through the retainer and the snap close piece stop to, the press section with it is described only The periphery of the connected one end of support is provided with the limit rib extended away from the central axial direction of the press section, described spacing Muscle is relative with a side surface of the neighbouring described fixture block of the installation hole portion.

Alternatively, the limit rib is the annular muscle along the circumferentially extending of the press section.

Further, the press section has the accommodating chamber opened wide towards the fixture block, one end of the retaining part and institute The inwall for stating accommodating chamber is connected.

Alternatively, the retaining part is the hollow structure opened wide towards the fixture block.

According to some embodiments of the present utility model, the central axis of the retainer is provided around on the retainer Winding portion, the dust catcher is further included：Wire, the first end of the wire is located in the handle and the second end is located at institute State in fuselage, the wire is around being located in the winding portion.

Alternatively, the snap close piece is provided with multiple cooperating teeth of circumferentially spaced setting, is formed with the retainer Multiple mating grooves of circumferentially spaced setting, the multiple cooperating teeth and the multiple mating groove separably coordinate, wherein institute Winding portion is stated positioned at the multiple cooperating teeth and the outside of the multiple mating groove.

Further, multiple limiting sections of circumferentially spaced setting are provided with the outside of the winding portion, wherein the wire Between the winding portion and the multiple limiting section, the two ends being wound in the winding portion of the wire are each passed through Breach between the two neighboring limiting section.

According to some embodiments of the present utility model, the buckle structure is two and two buckle structures on institute The center for stating fixture block is symmetrical.

According to some embodiments of the present utility model, the dust catcher is further included：Dynamic clamping head and quiet clamping head, the elasticity is multiple Position part is located in the handle, and the dynamic clamping head and quiet clamping head is configured to often promote the card towards the direction at the fuselage center Block.

Additional aspect of the present utility model and advantage will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.

Brief description of the drawings

Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined Become substantially and be readily appreciated that, wherein：

Fig. 1 is the explosive view of the dust catcher according to the utility model embodiment；

Fig. 2 a are the stereograms of the snap close piece shown in Fig. 1；

Fig. 2 b are another stereograms of the snap close piece shown in Fig. 1；

Fig. 3 a are the stereograms of the button shown in Fig. 1；

Fig. 3 b are another stereograms of the button shown in Fig. 1；

Fig. 4 is the stereogram of the retainer shown in Fig. 1；

Fig. 5 is the schematic diagram of the dust catcher shown in Fig. 1；

Fig. 6 is the profile of the line A-A along Fig. 5；

Fig. 7 is the profile of the line B-B along Fig. 5；

Fig. 8 is the enlarged drawing in the C portions that Fig. 7 centre circles show.

Reference：

100：Dust catcher；

1：Fuselage；2：Handle；

3：Fixture block；31：Fixed lobe；32：First inclined-plane；

41：Retainer；411：Winding portion；412：Mating groove；413：Pilot hole；414：Limiting section；

42：Snap close piece；421：Cooperating teeth；422：Lead column；423：Second inclined-plane；424：Only support hole；

43：Button；431：Press section；432：Retaining part；433：Limit rib；

5：Wire；6：Dynamic clamping head and quiet clamping head.

Specific embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining Description of Drawings is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model Limitation.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ", The orientation or position relationship of the instruction such as " axial direction ", " radial direction ", " circumference " are, based on orientation shown in the drawings or position relationship, to be only Described with simplified for the ease of description the utility model, must had rather than the device or element for indicating or implying meaning specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In description of the present utility model, unless otherwise indicated, the implication of " multiple " It is two or more.

, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

The dust catcher 100 according to the utility model embodiment is described below with reference to Fig. 1-Fig. 8.Dust catcher 100 can be to fill Electric putter formula dust catcher.In description below the application, said so that dust catcher 100 is charging push-down dust catcher as an example It is bright.Certainly, it will be understood to those skilled in the art that dust catcher 100 can also be other types of dust catcher 100, without limit In charging push-down dust catcher.

As Figure 1-Figure 8, such as charging push-down dust catcher of the dust catcher 100 according to the utility model embodiment, bag Include fuselage 1, handle 2, the buckle structure of fixture block 3 and at least one.

Handle 2 sets on the fuselage 1, and handle 2 has latched position and pivot position, the hand when handle 2 is located at latched position Handle 2 is maintained static relative to fuselage 1, and when handle 2 is located at pivot position, handle 2 can forwardly and rearwardly rotate relative to fuselage 1.

When for example charging push-down dust catcher is normally used dust catcher 100, handle 2 is located at latched position, now handle 2 Central axis with fuselage 1 can be substantially overlapped, and dust catcher 100 is in erectility, in order to clearing up ground etc. or uprightly putting Put.When need to clear up desk or bed bottom etc. be inconvenient to clean it is local when, handle 2 can be moved to from latched position and pivot position Put, it is pivoted certain angle α forward with respect to fuselage 1 from above-mentioned erectility, desk is extend into the round brush in dust catcher 100 Or cause that user need not bend over during bed bottom etc. just can cleaning that easily gripping handle 2 is realized to desk or bed bottom etc..Cleaning After finishing, handle 2 can be made to pivot certain angle β backward with respect to fuselage 1 from above-mentioned erectility, to reduce dust catcher 100 Take up room, convenient for collecting.

It is understood that the concrete numerical value of α, β can specifically be set according to actual requirement, it is actually subjected to preferably meeting Ask, for example, α can meet：0 ° of ＜ α≤90 °, β can meet：0 ° of ＜ β≤180 °, specifically, α=60 ° or 70 °, β=160 ° Or 170 °.

Fixture block 3 is movably arranged on handle 2, and one of them in fixture block 3 and fuselage 1 is provided with fixed lobe 31, card Fixing groove 11 is formed with another in block 3 and fuselage 1, when handle 2 is located at latched position, fixed lobe 31 and fixing groove 11 coordinate, and when handle 2 is located at pivot position, fixed lobe 31 and fixing groove 11 depart from and coordinate.That is, working as fixed lobe 31 are located at when on fixture block 3, and fixing groove 11 is formed on fuselage 11 (reference picture 7 simultaneously combines Fig. 8)；And work as fixed lobe 31 and be located at machine When on body 1, fixing groove 11 is then formed on fixture block 3 (not shown).Wherein, the shape of fixing groove 11 preferably with fixed lobe 31 Shape be adapted.It is understood that the concrete shape of fixed lobe 31 and fixing groove 11, construction etc. can be according to being actually subjected to Specific setting is asked, the utility model is not particularly limited to this.Fixture block 3 has the first inclined-plane 32.

When handle 2 is located at latched position, fixed lobe 31 coordinates with fixing groove 11 so that handle 2 is solid relative to fuselage 1 Fixed motionless, now handle 2 can not rotate relative to fuselage 1.Here, it is necessary to explanation, " maintaining static " can be understood as hand Handle 2 is not moved completely relative to fuselage 1；Or, handle 2 may be moved slightly relative to fuselage 1, but the motion is in very little Within the scope of one, for example, due to the parts such as processing technology of fixed lobe 31 and fixing groove 11 and the limitation of specific assembling, There is gap between fixed lobe 31 and fixing groove 11 so that when fixed lobe 31 and fixing groove 11 coordinate handle 2 relative to Fuselage 1 still can be moved to a certain extent.When handle 2 is located at pivot position, fixed lobe 31 departs from fixing groove 11 and matches somebody with somebody Close so that handle 2 can forwardly and rearwardly rotate relative to fuselage 1, specifically forward or back rotation can be according to the reality of user Demand concrete operations.

Buckle structure is located at the side of fixture block 3, as shown in figure 1, buckle structure includes retainer 41, snap close piece 42 and button 43, retainer 41 is fixed on the fuselage 1, and now retainer 41 can be maintained static relative to fuselage 1, and retainer 41 is relative to machine Body 1 is without relative motion.Snap close piece 42 is located between retainer 41 and fixture block 3, and snap close piece 42 is separably matched somebody with somebody with retainer 41 Close, for example, snap close piece 42 can be located on handle 2 and can be pivoted with handle 2, but snap close piece 42 is along the pivot of handle 2 Axis can be mobile to coordinate with retainer 41 or depart from cooperation.Snap close piece 42 has matches somebody with somebody with the first inclined-plane 32 of fixture block 3 The second inclined-plane 423 for closing.Button 43 is located at the side away from snap close piece 42 of retainer 41, button 43 and the difference of snap close piece 42 position First end (for example, the right-hand member in Fig. 3 a) in the both sides of retainer 41, and button 43 is stopped through retainer 41 with snap close piece 42 Support, pressing button 43, button 43 promote snap close piece 42 to be separated with retainer 41 and fixed lobe 31 is departed from fixing groove 11 matches somebody with somebody Close so that handle 2 moves to above-mentioned pivot position from above-mentioned latched position.

Specifically, during button 43 is pressed, button 43 will be moved towards the direction of snap close piece 42, so as to promote lock Fastener 42 is directed away from retainer 41 and is moved near the direction of fixture block 3, so that snap close piece 42 is separated with retainer 41, and leads to The mating reaction on the first inclined-plane 32 and the second inclined-plane 423 is crossed, fixed lobe 31 and fixing groove 11 is progressively disengaged cooperation, i.e. fixture block 3 depart from cooperation with fuselage 1, hereby it is achieved that handle 2 rotates forward or backward.Wherein, snap close piece 42 and retainer 41, Yi Jigu Fixed projection 31 and fixing groove 11 play a part of duplicate protection, handle 2 is securely maintained at latched position.

Thus, by way of using button 43, pressing button 43 can just realize that handle 2 moves to pivot from latched position Indexing is put, and realizes handle 2 relative to fuselage 1 pivotably, easy to operate, so as to be very easy to user.In addition, by setting Snap close piece 42, retainer 41 and fixture block 3, can both be such that handle 2 rotates forward, convenient to be used in the place such as desk or bed bottom, and The back rotation of handle 2 can be made, the requirement of FOLD AND PACK is met.

Alternatively, as shown in Fig. 1 and Fig. 2 b, the first inclined-plane 32 is configured to from top to bottom, towards adjacent to the central axis of handle 2 Direction incline the tapered plane for extending, the second inclined-plane 423 be configured to from top to bottom, be directed away from the direction of the central axis of handle 2 The tapered plane for extending is inclined, in order to process.But not limited to this.

Such as charging push-down dust catcher of dust catcher 100 according to the utility model embodiment, by settings button 43, presses Pressure button 43 can just realize that handle 2 is forwardly and rearwardly pivoted relative to fuselage 1, improve dust catcher 100 and for example charge push rod The convenience of formula dust catcher operation.And, by setting fixture block 3, snap close piece 42 and retainer 41, make handle 2 can forward or to After rotate so that user using such as charging push-down dust catcher of dust catcher 100 being cleared up under table, bed inferior lower position when, Be able to can just be completed without bending over, and when for example charging push-down dust catcher is using finishing or packing for dust catcher 100, will Handle 2 folds back, and reduces the volume of such as charging push-down dust catcher of dust catcher 100, saves occupancy and packaging space, Consequently facilitating storage, has saved packing charges.

According to some specific embodiments of the present utility model, to be formed with snap close piece 42 and only support hole towards what button 43 was opened wide 424, the above-mentioned first end of button 43 is stretched into only is supported in hole 424, and the above-mentioned first end of button 43 is stopped with the inwall only to hole 424 Support.For example, being only along the stepped hole for axially penetrating through of snap close piece 42, specifically, stepped hole to hole 424 as shown in Fig. 2 a and Fig. 6 Including the first hole and the second hole that are sequentially connected vertically and aperture is different, there is stage portion between the first hole and the second hole, press The above-mentioned first end of button 43 is against in stage portion through aperture in the first hole and the second hole larger and stopping, thus, when pressing Button 43 along snap close piece 42 axial movement when, snap close piece 42 can be promoted to move together.Certainly, only to hole 424 can also be one The blind hole (not shown) that end seal is closed.It is understood that only the concrete shape and construction to hole 424 can be according to actual requirements It is specific to set, preferably to meet actual requirement.Wherein, the size and shape of the above-mentioned first end of button 43 preferably with only support hole 424 size and shape is adapted, to ensure the stability that button 43 and snap close piece 42 are moved.

According to some embodiments of the present utility model, as shown in fig. 6, have in one of them in fuselage 1 and handle 2 using In install button 43 installation hole portion, button 43 be located at installation hole portion at, install hole portion can be through through hole, so as to user Press inward against button 43.

Specifically, button 43 includes the press section 431 and the retaining part 432 that are connected with each other vertically, such as Fig. 3 a and Fig. 3 b institutes Show, the finger of user can be with the directly contact of press section 431 with promoting button 43.Wherein, as shown in fig. 6, press section 431 from The convex surface of the above-mentioned center protrusion of one of them in being formed towards away from fuselage 1 and handle 2 by end end face, in order to User presses.

The free end (i.e. above-mentioned first end) of retaining part 432 is only supported through retainer 41 with snap close piece 42, press section 431 The periphery of the one end (for example, the right-hand member in Fig. 3 a) being connected with retaining part 432 is provided with the central axis away from press section 431 The limit rib 433 that direction extends, limit rib 433 is relative with a side surface of the neighbouring fixture block 3 for installing hole portion, such as Fig. 3 a, Fig. 3 b With shown in Fig. 6.Thus, by the cooperation of limit rib 433 and a side surface of the neighbouring fixture block 3 for installing hole portion, can be to button 43 play spacing effect, prevent button 43 from deviating from from dust catcher 100 such as charging push-down dust catcher.

Alternatively, as shown in Figure 3 a and Figure 3 b shows, limit rib 433 is the annular muscle along the circumferentially extending of press section 431.When So, limit rib 433 can also be included along circumferentially spaced many sub- muscle (not shown) of press section 431, this many height Muscle is perfectly even intervally arranged, and to ensure the uniformity of stress, thus, the limit rib 433 of many sub- muscle compositions can equally rise To spacing effect, and because material is few, so as to save cost.

As shown in Fig. 3 b and Fig. 6, press section 431 has the accommodating chamber opened wide towards fixture block 3, one end (example of retaining part 432 Such as, the right-hand member of Fig. 3 b) it is connected with the inwall of accommodating chamber.Wherein, above-mentioned one end of retaining part 432 is preferably connected to the bottom of accommodating chamber Wall center.Further, retaining part 432 is the hollow structure opened wide towards fixture block 3.Thus, it is possible to further material-saving, drop Low cost.

According to some embodiments of the present utility model, reference picture 1 simultaneously combines Fig. 4, and retainer is provided around on retainer 41 The winding portion 411 of 41 central axis, such as charging push-down dust catcher of dust catcher 100 is further included：Wire 5, wire 5 First end is located in handle 2, and the second end of wire 5 is located in fuselage 1, and wire 5 is around being located in winding portion 411.Due to wire 5 Two ends be located in handle 2 and fuselage 1 respectively so that wire 5 will necessarily be by handle 2 and the pivoted position of fuselage 1, by will Wire 5 is wound in winding portion 411 with certain looseness, when handle 2 rotates forward or backward relative to fuselage 1, is wound on Part wire 5 in winding portion 411 can be tightened up or discharged with the motion of handle 2, and wire 5 is hardly damaged, so as to extend The service life of such as charging push-down dust catcher of dust catcher 100.Additionally, by setting winding portion 411,411 pairs, winding portion Wire 5 plays a part of positioning, not only ensure that smoothing out with the fingers for wire 5 is pliable, and handle 2 can be avoided to be rotated forward or backward During there is the situation that the part in wire 5 and body is interfered,

Alternatively, snap close piece 42 is provided with multiple cooperating teeth 421 of circumferentially spaced setting, and edge is formed with retainer 41 Circumferentially spaced multiple mating grooves 412, multiple cooperating teeth 421 and multiple mating grooves 412 separably coordinate, wherein winding Portion 411 is located at the outside of multiple cooperating teeth 421 and multiple mating grooves 412.For example, as shown in Figure 1, Figure 2 shown in a and Fig. 4, snap close piece 42 Adjacent stop part 41 a side surface be provided with along snap close piece 42 circumferential uniform intervals set three cooperating teeth 421, often Individual cooperating teeth 421 is generally fan, correspondingly, is formed with a side surface of the neighbouring snap close piece 42 of retainer 41 and matched somebody with somebody with three 421 one-to-one three mating grooves 412 of tooth are closed, the shape of mating groove 412 is adapted with the shape of cooperating teeth 421.Work as lock Part 42 is axially facing the movement of retainer 41 along it makes three cooperating teeth 421 be respectively protruding into when in corresponding mating groove 412, lock knot Structure locks handle 2, makes handle 2 relatively unrotatable relative to fuselage 1.When pressing button 43 promotes snap close piece 42 to be directed away from When the direction of retainer 41 is moved, three cooperating teeth 421 are deviate from from corresponding mating groove 412 respectively, make handle 2 relative to fuselage 1 is rotatable.Wherein, as shown in Figure 2 a, each cooperating teeth 421 can be hollow structure, with material-saving, reduce material cost. It is understood that concrete shape of cooperating teeth 421 and mating groove 412 etc. can adaptability changes according to practical set requirement Become, the utility model is not especially limited to this.Multiple cooperating teeth 421 and multiple mating grooves are arranged on by by winding portion 411 412 outside, it is to avoid the interference engagement tooth 421 of wire 5 and mating groove 412 are acted, and handle 2 can be rotated more successfully.Here, need It is noted that direction " outward " refers to being directed away from the direction of snap close piece 42 and the center of retainer 41, its rightabout is determined Justice is " interior ".

As shown in figure 4, winding portion 411 can be formed as the side surface direction lock from the neighbouring snap close piece 42 of retainer 41 The boss of the protrusion of fastener 42, winding portion 411 is generally cylindrical, and plurality of mating groove 412 is formed in winding portion 411, and The recessed formation in direction of snap close piece 42 is directed away from from a side surface of the neighbouring snap close piece 42 in winding portion 411, now multiple is matched somebody with somebody The inner side that groove 412 is located at winding portion 411 is closed, wire 5 is wound on the outer peripheral face in winding portion 411.Certainly, the utility model is not limited In this, winding portion 411 can also include circumferentially spaced many along above-mentioned at least one in snap close piece 42 and retainer 41 Individual sub- winding portion 411, thus, can equally play a part of positioning to wire 5, and reduce the material in winding portion 411, reduce Cost.

Further, the outside in winding portion 411 is also provided with multiple limiting sections 414 of circumferentially spaced setting, such as Fig. 4 It is shown, the holding tank for accommodating wire 5, multiple limiting sections 414 pairs are limited between multiple limiting sections 414 and winding portion 411 The wire 5 for being wound on the periphery of winding portion 411 plays spacing effect, and, the two ends being wound in winding portion 411 of wire 5 The breach between two neighboring limiting section 414 can be each passed through to be positioned with to wire 5.

Further, one end of the neighbouring snap close piece 42 in winding portion 411 can be provided with the stop part for stretching out and (scheme not Show).Thus, by setting stop part, stop part has spacing effect, wire 5 is may remain in winding portion to wire 5 411 outer peripheral face, without deviating from from the above-mentioned one end in winding portion 411.

One or more fixing cards for fixing wire 5 can be provided with handle 2 and fuselage 1.For example, when in handle 2 When being provided with multiple fixing cards, multiple fixing cards can be along the length direction interval setting of wire 5, so that wire 5 can be smoothed out with the fingers more It is arranged in suitablely in such as charging push-down dust catcher of dust catcher 100.

According to further embodiment of the present utility model, reference picture 1 simultaneously combines Fig. 2 a and Fig. 4, snap close piece 42 and retainer One of them in 41 surfaces opposite to each other is provided with lead column 422, snap close piece 42 and retainer 41 it is relative to each other Pilot hole 413 is formed with another in surface, auxiliary section and mating groove 412 when lead column 422 is stretched into pilot hole 413 Coordinate.Further, the end face of the free end of lead column 422 can extend to the side of the adjacent stop part 41 beyond auxiliary section Surface.

For example, as shown in Figure 1, Figure 2 shown in a and Fig. 4, lead column 422 is located at the surface relative with retainer 41 of snap close piece 42 Above and positioned at the outside of auxiliary section, lead column 422 is formed generally as cylindrical shape, and the free end of lead column 422 is configured to The direction cross-sectional area for being directed away from its other end is gradually reduced, in order to stretch into pilot hole 413, in the thickness of snap close piece 42 On direction, the highly preferred thickness more than auxiliary section of lead column 422, so as to when handle 2 be located at latched position when, lead column 422 can first stretch into and coordinate with pilot hole 413 in pilot hole 413, retainer 41 and snap close piece 42 can be played well calmly Position effect, consequently facilitating follow-up auxiliary section quickly and accurately coordinates with mating groove 412.Pilot hole 413 is formed in retainer 41 It is on the surface relative with snap close piece 42 and relative with lead column 422.

According to some embodiments of the present utility model, as shown in figure 1, buckle structure is two, and two buckle structures are closed It is symmetrical in the center of fixture block 3.Thus, it is possible to the stationarity of motion is effectively ensured.

According to some embodiments of the present utility model, dust catcher 100 is further included：Dynamic clamping head and quiet clamping head 6, as shown in figure 1, Dynamic clamping head and quiet clamping head 6 is located in handle 2, and dynamic clamping head and quiet clamping head 6 is configured to often promote fixture block 3 towards the direction at the center of fuselage 1.It is optional Ground, dynamic clamping head and quiet clamping head 6 is spring, but not limited to this.Thus, by setting dynamic clamping head and quiet clamping head 6, when handle 2 is located at pivot position And during in erectility, fixture block 3 can be moved in the presence of such as spring of dynamic clamping head and quiet clamping head 6 to latched position, make fixation Raised 31 coordinate in fixing groove 11, without user's operation, and, in the process, by the first inclined-plane 32 and the second inclined-plane 423 cooperation, snap close piece 42 can be promoted to be moved towards the direction of retainer 41 for fixture block 3 so that auxiliary section coordinates in mating groove In 412 and button 43 is set to reset.

Such as charging push-down dust catcher of dust catcher 100 according to the utility model embodiment, by pressing button 43, just The rotation before and after fuselage 1 of handle 2 can be realized, thus it is user-friendly, and structure is also simpler.

Other compositions of such as charging push-down dust catcher of dust catcher 100 according to the utility model embodiment and operation All it is for those of ordinary skills known, is not detailed herein.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described Structure, material or feature are contained at least one embodiment of the present utility model or example.In this manual, to above-mentioned art The schematic representation of language is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or Person's feature can in an appropriate manner be combined in one or more any embodiments or example.

While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that： In the case where principle of the present utility model and objective is not departed from various changes, modification, replacement can be carried out to these embodiments And modification, scope of the present utility model limits by claim and its equivalent.

Claims (11)

1. a kind of dust catcher, it is characterised in that including：

Fuselage；

Handle, the handle is located on the fuselage, and the handle has latched position and pivot position, when the handle is located at The handle is maintained static relative to the fuselage during latched position, described in when the handle is located at the pivot position Handle can forwardly and rearwardly rotate relative to the fuselage；

Fixture block, the fixture block is movably arranged on the handle, and one of them in the fixture block and the fuselage is provided with Fixed lobe, fixing groove is formed with another in the fixture block and the fuselage, when the handle is located at the locking bit The fixed lobe coordinates with the fixing groove when putting, the fixed lobe and institute when the handle is located at the pivot position State fixing groove and depart from cooperation, the fixture block has the first inclined-plane；

At least one buckle structure, the buckle structure is located at the side of the fixture block and including retainer, snap close piece and button, The retainer is fixed on the fuselage, and the snap close piece is located between the retainer and the fixture block, the snap close piece Separably coordinate with the retainer, the snap close piece has the second inclined-plane coordinated with first inclined-plane, the button The side away from the snap close piece of the retainer is located at, and the first end of the button passes through the retainer and the lock Fastener stops to the pressing button, the button promote the snap close piece to be separated with the retainer and make the fixed lobe Depart from the fixing groove and coordinate so that the handle moves to the pivot position from the latched position.

2. dust catcher according to claim 1, it is characterised in that be formed with the snap close piece towards the button and opened wide Only support hole, the first end of the button stretch into it is described only in hole and with the inwall for only supporting hole stop to.

3. dust catcher according to claim 1 and 2, it is characterised in that one of them in the fuselage and the handle The upper installation hole portion having for installing the button,

The button is located at the installation hole portion and the press section including being connected with each other vertically and retaining part, the retaining part Free end stop to, one end being connected with the retaining part of the press section outward through the retainer and the snap close piece It is provided with the limit rib extended away from the central axial direction of the press section, the limit rib and the installation hole portion week One side surface of the neighbouring fixture block is relative.

4. dust catcher according to claim 3, it is characterised in that the limit rib is the circumferentially extending along the press section Annular muscle.

5. dust catcher according to claim 3, it is characterised in that the press section has the appearance opened wide towards the fixture block Receive chamber, one end of the retaining part is connected with the inwall of the accommodating chamber.

6. dust catcher according to claim 5, it is characterised in that the retaining part be towards the fixture block open wide it is hollow Structure.

7. dust catcher according to claim 1, it is characterised in that be provided around on the retainer in the retainer The winding portion of heart axis,

Further include：

Wire, the first end of the wire is located in the handle and the second end is located in the fuselage, and the wire is around being located at In the winding portion.

8. dust catcher according to claim 7, it is characterised in that the snap close piece is provided with many of circumferentially spaced setting Individual cooperating teeth, is formed with multiple mating grooves of circumferentially spaced setting on the retainer, the multiple cooperating teeth and described many Individual mating groove separably coordinates,

Wherein described winding portion is located at the outside of the multiple cooperating teeth and the multiple mating groove.

9. dust catcher according to claim 7, it is characterised in that be provided with circumferentially spaced setting on the outside of the winding portion Multiple limiting sections, wherein the wire is located between the winding portion and the multiple limiting section, the wire is wound on Two ends in the winding portion are each passed through the breach between the two neighboring limiting section.

10. dust catcher according to claim 1, it is characterised in that the buckle structure is two and two locks Center of the structure on the fixture block is symmetrical.

11. dust catchers according to claim 1, it is characterised in that further include：

Dynamic clamping head and quiet clamping head, the dynamic clamping head and quiet clamping head is located in the handle, and the dynamic clamping head and quiet clamping head is configured to towards the machine The direction at body center often promotes the fixture block.