CN207627245U - Connection component and dust catcher - Google Patents
Connection component and dust catcher Download PDFInfo
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- CN207627245U CN207627245U CN201720893003.1U CN201720893003U CN207627245U CN 207627245 U CN207627245 U CN 207627245U CN 201720893003 U CN201720893003 U CN 201720893003U CN 207627245 U CN207627245 U CN 207627245U
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- rotary joint
- joint part
- sealing
- connection component
- limiting section
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Abstract
The utility model provides a kind of connection component, include the first rotary joint part and the second rotary joint part in hollow cavity, the side wall of the end of first rotary joint part is equipped with the first limiting section, the side wall of the end of second rotary joint part is equipped with the second limiting section, first limiting section is mutually limited with the second limiting section, and the first rotary joint part is made to be plugged in together with the second rotary joint part；The other end of the end face of first rotary joint part and the first rotary joint part is at an angle, the other end of the end face of second rotary joint part and the second rotary joint part is at an angle, so that being fixedly connected with different relative angles between the first rotary joint part and the second rotary joint part after being plugged in together, when connection component is applied on dust catcher, it is connected between attachment brush and dust catcher, the suction inlet position for changing attachment brush is opposite with dust catcher link position, increase the working range of attachment brush, enhance the cleaning capacity to complex surface.
Description
Technical field
The utility model is related to household appliance technical field, specially a kind of connection component and dust catcher.
Background technology
Currently, an important component of the vacuum cleaner attachment brush as extension dust catcher usage scenario, structure can direct shadow
Ring the working range of dust catcher.Vacuum cleaner attachment brush and the linkage section of metal tube or handle are generally divided into two kinds of structures at present, Gu
Fixed pattern with it is movable.Fixed relatively conventional, after being assembled with dust catcher, suction inlet is just relatively fixed with connecting pin, such as flat suction.It can
The relative position of dynamic formula attachment brush still adjustable suction inlet and connecting pin after being assembled with dust catcher, as joint is brushed.Wherein, for solid
The vacuum cleaner attachment brush of fixed pattern structure, the suction inlet of attachment brush and the relative position of connecting pin are fixed, and are encountering complicated cleaning in this way
When surface, the use of attachment brush will be restricted, and adaptability is weaker, cannot be satisfied user demand；And the suction of movable structure
Dirt device attachment brush needs to reopen multiple sets of molds, and parts are more, assembly is complicated, and cost is caused to increase if joint is brushed.And not
Original attachment brush can be utilized, the waste of resource is caused.
Utility model content
The utility model aims to solve at least one of technical problems existing in the prior art or related technologies.
For this purpose, the first aspect of the utility model is, a kind of connection component is proposed.
The second aspect of the utility model is, proposes a kind of dust catcher.
In view of this, according to the present utility model in a first aspect, a kind of connection component is provided, for dust catcher, connection
Component includes：First rotary joint part has hollow cavity, the end face of the first rotary joint part and the first rotary joint part
Other end at an angle, the first limiting section is provided on the side wall of the end of rotary joint part；Second rotary joint part,
It is in hollow cavity, and the other end of the end face of the second rotary joint part and the second rotary joint part at an angle, is revolved
Turn to be provided with the second limiting section on the side wall of the end of joint piece；Wherein, the first limiting section is mutually limited with the second limiting section, with
Make to be plugged in together with different relative angles between the first rotary joint part and the second rotary joint part, and the first rotary joint
It is circular ring shape that part, which is equipped with the end face of the end face of the first limiting section, the second rotary joint part equipped with the second limiting section,.
Connection component provided by the utility model, by the way that the first rotary joint part and the second rotation in hollow cavity is arranged
Turn joint piece, and is provided with the first limiting section on the side wall of the end of the first rotary joint part, the end of the second rotary joint part
Side wall on be provided with the second limiting section, the first limiting section is mutually limited with the second limiting section so that the first rotary joint part with
Second rotary joint part is plugged in together；The other end of the end face and the first rotary joint part of the first rotary joint part is in again
The other end of certain angle, the end face of the second rotary joint part and the second rotary joint part is at an angle so that grafting
It is fixedly connected with different relative angles between the first rotary joint part and the second rotary joint part after together, and the
It is annulus that one rotary joint part, which is equipped with the end face of the end face of the first limiting section, the second rotary joint part equipped with the second limiting section,
Shape so that it is rounded face that shared plane is formed by after two rotary joint part grafting so that the first rotary joint part and second
Be not in any gap, it can be achieved that zero leakage, ensures the two even when being fixed with different relative angles between rotary joint part
The seal connect.It when connection component to be applied on dust catcher, is connected between attachment brush and dust catcher, is not changing original
It, can be by adjusting the first rotary joint part of connection component and being relatively fixed for the second rotary joint part in the case of having attachment brush
Angle, and then the suction inlet position for changing attachment brush increases the efficient working range of attachment brush, increases relatively with dust catcher link position
Its strong adaptability to complicated clean surface, improves the satisfaction that user uses, meanwhile, it avoids if you need to adapt to complexity
Working environment, former attachment brush modification is difficult, needs to re-mold, problem of high cost.
In addition, according to the connection component in above-mentioned technical proposal provided by the utility model, can also have following additional
Technical characteristic：
In the above-mentioned technical solutions, it is preferable that the first limiting section is set on the lateral wall for the end of the first rotary joint part
The protrusion outwardly protruded set, the groove that the second limiting section is arranged on the madial wall for the end of the second rotary joint part；Or the
The groove that one limiting section is arranged on the lateral wall for the end of the first rotary joint part, the second limiting section are the second rotary joint part
End madial wall on the inwardly projecting protrusion that is arranged；Protrusion is plugged in groove.
In the technical scheme, the convex being arranged on lateral wall of first limiting section for the end of the first rotary joint part
The protrusion gone out, the groove that the second limiting section is arranged on the madial wall for the end of the second rotary joint part；Or first limiting section be
The groove being arranged on the lateral wall of the end of first rotary joint part, the second limiting section are the interior of the end of the second rotary joint part
The inwardly projecting protrusion being arranged on side wall, protrusion are plugged in groove, can guarantee the first rotary joint part and the second rotation
After joint piece regulates corresponding operating angle, the two is positioned, that is, realizes the positioning every special angle, facilitates user
Practicality improve the usage experience of user without holding positioning by hand steered, meanwhile, the convenient processing and manufacture of protrusion and groove,
Cost is relatively low, and user is facilitated to be relatively fixed angle using what the two was adjusted the first rotary joint part and the second rotary joint part
Degree.
In the above-mentioned technical solutions, it is preferable that raised quantity is at least two, and the line of wherein at least two protrusion
By the center of the circular ring shape end face of the first rotary joint part or the second rotary joint part；The quantity of groove is at least four, and
The quantity of groove is the multiple of the quantity of protrusion, circumferential uniformly arrangement of multiple grooves along circular ring shape end face.
In the technical scheme, raised quantity is at least two, and the quantity of groove is at least four, and the quantity of groove
It is the multiple of the quantity of protrusion, ensure that groove can provide enough placement spaces for protrusion, protrusion is prevented to be more than groove, it is more
The protrusion gone out is nowhere placed, exposed outside so that the first rotary joint part can not be plugged in together with the second rotation pass part；It is more
A groove is along the circumferential uniformly arrangement of circular ring shape end face, and the line of at least two protrusions is by the first rotary joint part or the second rotation
The center for turning the circular ring shape end face of joint piece, further ensuring protrusion can be plugged in groove, ensure that the first rotation is closed
The stability for saving part and the connection of the second rotary joint part, realizes the first rotary joint part and the second rotary joint part with difference
Angle is fixedly connected.
In the above-mentioned technical solutions, it is preferable that circumferentially is provided on the madial wall of the first rotary joint part
One sealing is provided with the second sealing circumferentially, the first sealing and on the madial wall of the second rotary joint part
Two sealings are connected to each other and limit mutually.
In the technical scheme, the first sealing circumferentially is provided on the madial wall of the first rotary joint part,
The second sealing circumferentially, the first sealing and the second sealing phase are provided on the madial wall of second rotary joint part
Dock simultaneously limit mutually, after ensure that the first rotary joint part and the second rotary joint part are plugged in together, plugging position it is close
Closing property after being especially applied to dust catcher, effectively prevent leaking during dust catcher use even if forming closed tube chamber between the two
Gas reduces the usage experience of user.
In the above-mentioned technical solutions, it is preferable that the end face of the first sealing is in the first cascaded surface, the end face of the second sealing
In the second cascaded surface, and the first cascaded surface is adapted with the second cascaded surface；Or first limiting section end face be in the first inclined-plane, second
The end face of sealing is in the second inclined-plane, and the first inclined-plane is adapted with the second inclined-plane.
In the technical scheme, the end face of the first sealing is in the first cascaded surface, and the end face of the second sealing is in second-order
Tread, and the first cascaded surface is adapted with the second cascaded surface；Or first limiting section end face be in the first inclined-plane, the second sealing
End face is in the second inclined-plane, and the first inclined-plane is adapted with the second inclined-plane.The above structure setting can effectively ensure that the first sealing
It is snuggly mated to together with the second sealing, realizes the sealing of the first rotary joint part and the second rotary joint part plugging position
Property, even if closed tube chamber is formed between the two, and the processing on cascaded surface or inclined-plane is simple and convenient, convenient for reducing cost.
In the above-mentioned technical solutions, it is preferable that the end of the second sealing opens up fluted；It inserts the front end of first sealing
It is located in groove, the front end of the first sealing is adapted with groove；Or first the front end of sealing be provided with limit protrusion, limit
Protrusion is plugged in groove, and limit protrusion is adapted with groove.
In the technical scheme, the end of the second sealing opens up fluted, and the front end of the first sealing can directly plug
In groove, and the front end of the first sealing is adapted with groove so that the first sealing and the second sealing are attached to one
It rises, easily realizes sealing, it is simple in structure easy to process.The front end of first sealing is provided with limit protrusion, and limit protrusion plugs
In groove, limit protrusion is adapted with groove so that the first sealing can be connected together with the second sealing, realize preferable
Sealing effect, it is simple in structure easy to process.
In the above-mentioned technical solutions, it is preferable that the front end of the first sealing is provided with towards outside the first rotary joint part
The first buckle, the front end of the second sealing is provided with the second buckle towards inside the second rotary joint part, the first buckle with
Second is connected together.
In the technical scheme, the front end of the first sealing is provided with the first card towards outside the first rotary joint part
The front end of button, the second sealing is provided with the second buckle towards inside the second rotary joint part, the first buckle and the second buckle
It is connected together so that the first sealing and the second sealing can be connected by a snap together, ensure that sealing effect, structure
It is simple easy to process.
In the above-mentioned technical solutions, it is preferable that connection component further includes：First connector, the first connector is in hollow
Cavity, and the first connector is connected with the first rotary joint part；Second connector, the second connector are in hollow cavity, and
Second connector is connected with the second rotary joint part.
In the technical scheme, the first connector is in hollow cavity, and the first connector and the first rotary joint part phase
Connection, the second connector is in hollow cavity, and the second connector is connected with the second rotary joint part, on the one hand, so that even
There is the channel of enough spaciousnesses inside connected components, is convenient for the flowing of gas, on the other hand so that be connected respectively with two rotary joint parts
Two connectors connect can do radial rotary in the shared plane that two rotary joint part grafting are formed, and realize specific multi-angle
It adjusts, meanwhile, the first rotary joint part and the second rotary joint part can be may be connected to by the first connector and the second connector
On other component, for dust catcher, the first rotary joint part and the second rotary joint part can pass through the first connector and
Two connectors are connected between the attachment brush of dust catcher and dust catcher, realize the multi-angle regulation to attachment brush and fixation, are increased
The efficient working range of attachment brush enhances its adaptability to complicated clean surface, improves the satisfaction that user uses.
Second aspect according to the present utility model provides a kind of dust catcher, including as described in any of the above-described technical solution
Connection component.
Dust catcher provided by the utility model, including the connection component described in any of the above-described technical solution, therefore having should
Whole advantageous effects of connection component, details are not described herein.
In addition, according to the dust catcher in above-mentioned technical proposal provided by the utility model, there can also be additional skill as follows
Art feature：
In the above-mentioned technical solutions, it is preferable that dust catcher further includes：Connection pipe of dust collector and attachment brush；Wherein, dust catcher
Connecting tube is directly or indirectly connected with the first connector of connection component, attachment brush directly or indirectly with connection component second
Connector is connected；Or connection pipe of dust collector is directly or indirectly connected with the second connector of connection component, attachment brush is direct
Or it is connected indirectly with the first connector of connection component.
In the technical scheme, connection pipe of dust collector is directly or indirectly connected with the first connector of connection component, attached
Part brush is directly or indirectly connected with the second connector of connection component, to which one or more connection components are connected to dust suction
Between device connecting tube and attachment brush, the multi-angle of attachment brush is fixed in realization, is increased the efficient working range of attachment brush, is enhanced it
To the adaptability of complicated clean surface, the satisfaction that user uses is improved, meanwhile, it avoids if you need to adapt to complicated work
Environment, former attachment brush modification is difficult, needs to re-mold, problem of high cost；Connection pipe of dust collector directly or with connect group
Second connector of part is connected, and attachment brush is directly or indirectly connected with the first connector of connection component, to by one
Or multiple connection components are connected between connection pipe of dust collector and attachment brush, realize the multi-angle regulation to attachment brush and fixation,
The efficient working range for increasing attachment brush, enhances its adaptability to complicated clean surface, improves the satisfaction that user uses
Degree, meanwhile, it avoids if you need to adapt to complicated working environment, former attachment brush modification is difficult, needs to re-mold, of high cost asks
Topic.
To sum up, dust catcher provided by the utility model, by one or more connection components be connected to connection pipe of dust collector and
Between attachment brush, two connectors being connected respectively with two rotary joint parts in connection component can be in two rotary joint part grafting shapes
At shared plane in do radial rotary, realize specific multi-angle regulation and fixation, that is, realize to realize to attachment
The multi-angle regulation of brush and fixation increase the efficient working range of attachment brush, enhance its adaptability to complicated clean surface,
The satisfaction that user uses is improved, meanwhile, it avoids if you need to adapt to complicated working environment, former attachment brush modification is difficult, needs
It re-molds, problem of high cost.First rotary joint part and the second rotary joint part can be plugged in together, and first
Sealing and the second sealing are connected to each other and mutually limit so that form closed tube chamber between the two, prevent dust catcher from using
Gas leakage in journey, to improve the usage experience of user.
The additional aspect and advantage of the utility model will become apparent in following description section, or new by this practicality
The practice of type is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 be the utility model one embodiment in connecting component structure schematic diagram；
Fig. 2 be the utility model one embodiment in sectional views of the Fig. 1 at B-B；
Fig. 3 be the utility model one embodiment in sectional views of the Fig. 1 at A-A.
Wherein, the correspondence in Fig. 1 to Fig. 3 between reference numeral and component names is：
10 connection components, 12 first rotary joint parts, 122 first limiting sections, 124 first sealings, 14 second rotations are closed
Save part, 142 second limiting sections, 144 second sealings, 16 first connectors, 18 second connectors.
Specific implementation mode
In order to be more clearly understood that the above objects, features, and advantages of the utility model, below in conjunction with the accompanying drawings and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
Novel to be implemented different from other modes described here using other, therefore, the scope of protection of the utility model is simultaneously
It is not limited by following public specific embodiment.
Referring to Fig. 1 to Fig. 3 descriptions according to connection component described in the utility model some embodiments.
As depicted in figs. 1 and 2, the embodiment of the utility model first aspect proposes a kind of connection component 10, for inhaling
Dirt device, connection component 10 include：First rotary joint part 12 is in hollow cavity, the end face of the first rotary joint part 12
At an angle with the other end of the first rotary joint part 12, the first limit is provided on the side wall of the end of rotary joint part
Portion 122；Second rotary joint part 14 has hollow cavity, the end face and the second rotary joint of the second rotary joint part 14
The other end of part 14 at an angle, is provided with the second limiting section 142 on the side wall of the end of rotary joint part；Wherein,
One limiting section 122 and the second mutually limit of limiting section 142, so that between the first rotary joint part 12 and the second rotary joint part 14
It is plugged in together with different relative angles, and the first rotary joint part 12 is equipped with the end face of the first limiting section 122, the second rotation
The end face that joint piece 14 is equipped with the second limiting section 142 is circular ring shape.
Connection component 10 provided by the utility model, by be arranged be in hollow cavity the first rotary joint part 12 and the
Two rotary joint parts 14, and the first limiting section 122 is provided on the side wall of the end of the first rotary joint part 12, the second rotation is closed
It saves and is provided with the second limiting section 142 on the side wall of the end of part 14, the first limiting section 122 and the second mutually limit of limiting section 142,
So that the first rotary joint part 12 is plugged in together with the second rotary joint part 14；Again the first rotary joint part 12 end face with
The other end of first rotary joint part 12 at an angle, the end face of the second rotary joint part 14 and the second rotary joint part
14 other end is at an angle so that the first rotary joint part 12 and the second rotary joint part 14 after being plugged in together it
Between be fixedly connected with different relative angles, and the first rotary joint part 12 be equipped with the first limiting section 122 end face, second
The end face that rotary joint part 14 is equipped with the second limiting section 142 is circular ring shape so that is formed by after two rotary joint part grafting
Shared plane is rounded face so that with different relative angles between the first rotary joint part 12 and the second rotary joint part 14
Be not in any gap, it can be achieved that zero leakage, ensures the seal of the two connection when fixed.It is applied when by connection component 10
It when on to dust catcher, is connected between attachment brush and dust catcher, in the case where not changing original attachment brush, adjusting can be passed through
First rotary joint part 12 of connection component 10 and the second rotary joint part 14 are relatively fixed angle, and then change attachment brush
Suction inlet position with dust catcher link position, increases the efficient working range of attachment brush, enhances it to complicated clean surface relatively
Adaptability improves the satisfaction that user uses, meanwhile, it avoids if you need to adapt to complicated working environment, former attachment brush is repaiied
Change difficulty, needs to re-mold, problem of high cost.
As shown in Figures 2 and 3, in one embodiment of the utility model, it is preferable that the first limiting section 122 is first
The protrusion outwardly protruded being arranged on the lateral wall of the end of rotary joint part 12, the second limiting section 142 are the second rotary joint
The groove being arranged on the madial wall of the end of part 14；Or first limiting section 122 be the first rotary joint part 12 end outside
The groove being arranged on wall, the second limiting section 142 are arranged inwardly projecting on the madial wall for the end of the second rotary joint part 14
Protrusion；Protrusion is plugged in groove.
In this embodiment, the first limiting section 122 be the first rotary joint part 12 end lateral wall on be arranged to
The protrusion of outer protrusion, the groove that the second limiting section 142 is arranged on the madial wall for the end of the second rotary joint part 14；Or first
The groove that limiting section 122 is arranged on the lateral wall for the end of the first rotary joint part 12, the second limiting section 142 are the second rotation
The inwardly projecting protrusion being arranged on the madial wall of the end of joint piece 14, protrusion are plugged in groove, can guarantee the first rotation
Turn joint piece 12 and after the second rotary joint part 14 regulates corresponding operating angle, the two positioned, that is, realize every
The positioning of special angle facilitates the practicality of user, without holding positioning by hand steered, improves the usage experience of user, meanwhile, it is convex
The convenient processing and manufacture with groove is played, cost is relatively low, and facilitates user that 12 He of the first rotary joint part is adjusted using the two
Second rotary joint part 14 is relatively fixed angle.
As shown in figure 3, in one embodiment of the utility model, it is preferable that raised quantity is at least two, and its
In at least two protrusions lines by the first rotary joint part 12 or the second rotary joint part 14 circular ring shape end face center；
The quantity of groove is at least four, and the quantity of groove is the multiple of the quantity of protrusion, week of multiple grooves along circular ring shape end face
To uniform arrangement.
In this embodiment, raised quantity is at least two, and the quantity of groove is at least four, and the quantity of groove is
The multiple of the quantity of protrusion ensure that groove can provide enough placement spaces for protrusion, prevent protrusion to be more than groove, have more
Protrusion nowhere place, it is exposed outside so that the first rotary joint part 12 with second rotation pass part can not be plugged in together；It is more
A groove is along the circumferential uniformly arrangement of circular ring shape end face, and the line of at least two protrusions is by the first rotary joint part 12 or the second
The center of the circular ring shape end face of rotary joint part 14, further ensuring protrusion can be plugged in groove, ensure that the first rotation
The stability for turning joint piece 12 and the connection of the second rotary joint part 14 realizes the rotation of the first rotary joint part 12 and second and closes
Section part 14 is fixedly connected with different angle.
As shown in Fig. 2, in one embodiment of the utility model, it is preferable that the madial wall of the first rotary joint part 12
On be provided with the first sealing 124 circumferentially, be provided with circumferentially on the madial wall of the second rotary joint part 14
The second sealing 144, the first sealing 124 is connected to each other with the second sealing 144 and limits mutually.
In this embodiment, the first sealing circumferentially is provided on the madial wall of the first rotary joint part 12
124, be provided with the second sealing 144 circumferentially on the madial wall of the second rotary joint part 14, the first sealing 124 with
Second sealing 144 is connected to each other and limits mutually, ensure that the first rotary joint part 12 is plugged on the second rotary joint part 14
After together, the seal of plugging position is effectively anti-after being especially applied to dust catcher even if forming closed tube chamber between the two
Only gas leakage during dust catcher use, reduces the usage experience of user.
As shown in Fig. 2, in one embodiment of the utility model, it is preferable that the end face of the first sealing 124 is in first
The end face of cascaded surface, the second sealing 144 is in the second cascaded surface, and the first cascaded surface is adapted with the second cascaded surface；Or first
The end face of limiting section 122 is in the first inclined-plane, and the end face of the second sealing 144 is in the second inclined-plane, and the first inclined-plane and the second inclined-plane
It is adapted.
In this embodiment, the end face of the first sealing 124 is in the first cascaded surface, and the end face of the second sealing 144 is in the
Two cascaded surfaces, and the first cascaded surface is adapted with the second cascaded surface；Or first limiting section 122 end face be in the first inclined-plane, second
The end face of sealing 144 is in the second inclined-plane, and the first inclined-plane is adapted with the second inclined-plane.The above structure setting can effectively ensure that
First sealing 124 is snuggly mated to together with the second sealing 144, realizes the first rotary joint part 12 and the second rotary joint
The leakproofness of 14 plugging position of part, though closed tube chamber is formed between the two, and the processing on cascaded surface or inclined-plane is simple and convenient, just
In reducing cost.
In one embodiment of the utility model, it is preferable that the end of the second sealing 144 opens up fluted；First
The front end of sealing 124 is plugged in groove, and the front end of the first sealing 124 is adapted with groove；Or first sealing 124
Front end is provided with limit protrusion, and limit protrusion is plugged in groove, and limit protrusion is adapted with groove.
In this embodiment, the end of the second sealing 144 opens up fluted, and the front end of the first sealing 124 can be direct
It is plugged in groove, and the front end of the first sealing 124 is adapted with groove so that the first sealing 124 and the second sealing
144 can be connected together, and easily realize sealing, simple in structure easy to process.The front end of first sealing 124 is provided with limit convex
It rises, limit protrusion is plugged in groove, and limit protrusion is adapted with groove so that the first sealing 124 and the second sealing 144
It can be connected together, realize preferable sealing effect, it is simple in structure easy to process.
In one embodiment of the utility model, it is preferable that the front end of the first sealing 124, which is provided with towards first, revolves
Turn the first buckle outside joint piece 12, the front end of the second sealing 144 is provided with towards inside the second rotary joint part 14
Second buckle, the first buckle are connected together with second.
In this embodiment, the front end of the first sealing 124 is provided with first towards outside the first rotary joint part 12
Buckle, the front end of the second sealing 144 are provided with the second buckle towards inside the second rotary joint part 14, the first buckle and the
Two are connected together so that the first sealing 124 and the second sealing 144 can be connected by a snap together, ensure that
Sealing effect, it is simple in structure easy to process.
As shown in Figure 1, in one embodiment of the utility model, it is preferable that connection component 10 further includes：First connection
Part 16, the first connector 16 is in hollow cavity, and the first connector 16 is connected with the first rotary joint part 12；Second connection
Part 18, the second connector 18 is in hollow cavity, and the second connector 18 is connected with the second rotary joint part 14.
In this embodiment, the first connector 16 is in hollow cavity, and the first connector 16 and the first rotary joint part
12 are connected, and the second connector 18 is in hollow cavity, and the second connector 18 is connected with the second rotary joint part 14, a side
Face so that have the channel of enough spaciousnesses inside connection component 10, be convenient for the flowing of gas, on the other hand so that revolved respectively with two
Radial rotary can be done in the shared plane that two rotary joint part grafting are formed by turning two connectors that joint piece is connected, and be realized
Specific multi-angle regulation, meanwhile, the first rotary joint part 12 and the second rotary joint part 14 can pass through 16 He of the first connector
Second connector 18 may be connected on other component, for dust catcher, the first rotary joint part 12 and the second rotary joint
Part 14 can be connected to by the first connector 16 and the second connector 18 between the attachment brush of dust catcher and dust catcher, be realized to attached
The multi-angle regulation of part brush and fixation increase the efficient working range of attachment brush, enhance its adaptation energy to complicated clean surface
Power improves the satisfaction that user uses.
The embodiment of the utility model second aspect proposes a kind of dust catcher, including：As described in above-mentioned any embodiment
Connection component 10.
A kind of dust catcher provided by the utility model, including the connection component 10 described in any of the above-described embodiment, therefore have
There are whole advantageous effects of the connection component 10, details are not described herein.
In one embodiment of the utility model, it is preferable that dust catcher further includes：Connection pipe of dust collector and attachment brush；
Wherein, connection pipe of dust collector is directly or indirectly connected with the first connector 16 of connection component 10, and attachment brush is direct or indirect
It is connected with the second connector 18 of connection component 10；Or connection pipe of dust collector directly or indirectly connects with the second of connection component 10
Fitting 18 is connected, and attachment brush is directly or indirectly connected with the first connector 16 of connection component 10.
In this embodiment, connection pipe of dust collector is directly or indirectly connected with the first connector 16 of connection component 10,
Attachment brush is directly or indirectly connected with the second connector 18 of connection component 10, to connect one or more connection components 10
It is connected between connection pipe of dust collector and attachment brush, the multi-angle of attachment brush is fixed in realization, increases effective work model of attachment brush
It encloses, enhances its adaptability to complicated clean surface, improve the satisfaction that user uses, meanwhile, it avoids if you need to adapt to
Complicated working environment, former attachment brush modification is difficult, needs to re-mold, problem of high cost；Connection pipe of dust collector directly or
Between be connected with the second connector 18 of connection component 10, attachment brush directly or indirectly with the first connector 16 of connection component 10
It is connected, to which one or more connection components 10 is connected between connection pipe of dust collector and attachment brush, realizes to attachment brush
Multi-angle regulation and fixation, increase attachment brush efficient working range, enhance its adaptability to complicated clean surface, carry
The satisfaction that user uses has been risen, meanwhile, it avoids if you need to adapt to complicated working environment, former attachment brush modification is difficult, needs
It re-molds, problem of high cost.
To sum up, one or more connection components 10 are connected to connection pipe of dust collector by dust catcher provided by the utility model
Between attachment brush, two connectors being connected respectively with two rotary joint parts in connection component 10 can be inserted in two rotary joint parts
It connects in the shared plane to be formed and does radial rotary, realize specific multi-angle regulation and fixation, that is, realize to realization pair
The multi-angle regulation of attachment brush and fixation increase the efficient working range of attachment brush, enhance its adaptation to complicated clean surface
Ability improves the satisfaction that user uses, meanwhile, it avoids if you need to adapt to complicated working environment, former attachment brush modification is tired
Difficulty needs to re-mold, problem of high cost.First rotary joint part 12 and the second rotary joint part 14 can be plugged on one
It rises, and the first sealing 124 and the second sealing 144 are connected to each other and mutually limit so that form closed tube chamber between the two, prevent
Only gas leakage during dust catcher use, to improve the usage experience of user.
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term
The terms such as " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection,
Can be detachably connected, or be integrally connected；" connected " can be directly connected, and can also pass through the indirect phase of intermediary
Even.For the ordinary skill in the art, it can understand above-mentioned term in the present invention as the case may be
Concrete meaning.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiments or example
In can be combined in any suitable manner.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of connection component, it to be used for dust catcher, which is characterized in that the connection component includes：
There is first rotary joint part hollow cavity, the end face of the first rotary joint part to be closed with first rotation
The other end for saving part at an angle, the first limiting section is provided on the side wall of the end of the first rotary joint part；
Second rotary joint part, is in hollow cavity, and the end face of the second rotary joint part is closed with second rotation
The other end for saving part at an angle, the second limiting section is provided on the side wall of the end of the second rotary joint part；
Wherein, first limiting section is mutually limited with second limiting section so that the first rotary joint part with it is described
It is plugged in together with different relative angles between second rotary joint part, and the first rotary joint part is equipped with described first
It is circular ring shape that the end face of limiting section, the second rotary joint part, which are equipped with the end face of second limiting section,.
2. connection component according to claim 1, which is characterized in that
The protrusion outwardly protruded that first limiting section is arranged on the lateral wall for the end of the first rotary joint part, institute
State the groove being arranged on the madial wall for the end that the second limiting section is the second rotary joint part；Or
The groove that first limiting section is arranged on the lateral wall for the end of the first rotary joint part, second limit
The inwardly projecting protrusion that portion is arranged on the madial wall for the end of the second rotary joint part；
The protrusion is plugged in the groove.
3. connection component according to claim 2, which is characterized in that
The quantity of the protrusion is at least two, and line raised described in wherein at least two passes through first rotary joint
The center of the circular ring shape end face of part or the second rotary joint part；
The quantity of the groove is at least four, and the quantity of the groove is the multiple of the quantity of the protrusion, multiple described
Circumferential uniformly arrangement of the groove along the circular ring shape end face.
4. connection component according to claim 1, which is characterized in that
The first sealing circumferentially, second rotary joint are provided on the madial wall of the first rotary joint part
The second sealing circumferentially is provided on the madial wall of part, first sealing is connected to each other with second sealing
And it limits mutually.
5. connection component according to claim 4, which is characterized in that
The end face of first sealing is in the first cascaded surface, and the end face of second sealing is in the second cascaded surface, and described
First cascaded surface is adapted with second cascaded surface；Or
The end face of first limiting section is in the first inclined-plane, and the end face of second sealing is in the second inclined-plane, and described first
Inclined-plane is adapted with second inclined-plane.
6. connection component according to claim 4, which is characterized in that
The end of second sealing opens up fluted；
The front end of first sealing is plugged in the groove, and front end and the groove of first sealing are mutually fitted
Match；Or
The front end of first sealing is provided with limit protrusion, and the limit protrusion is plugged in the groove, the limit
It is raised to be adapted with the groove.
7. connection component according to claim 4, which is characterized in that
The front end of first sealing is provided with the first buckle towards outside the first rotary joint part, second sealing
Front end be provided with towards the second buckle inside the second rotary joint part, first buckle is connected to described second
Together.
8. connection component according to any one of claim 1 to 7, which is characterized in that the connection component further includes：
First connector, first connector are in hollow cavity, and first connector and first rotary joint
Part is connected；
Second connector, second connector are in hollow cavity, and second connector and second rotary joint
Part is connected.
9. a kind of dust catcher, which is characterized in that including connection component such as described in any item of the claim 1 to 8.
10. dust catcher according to claim 9, which is characterized in that the dust catcher further includes：
Connection pipe of dust collector and attachment brush；
Wherein, the connection pipe of dust collector is directly or indirectly connected with the first connector of the connection component, the attachment
Brush is directly or indirectly connected with the second connector of the connection component；Or
The connection pipe of dust collector is directly or indirectly connected with the second connector of the connection component, and the attachment brush is direct
Or it is connected indirectly with the first connector of the connection component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720893003.1U CN207627245U (en) | 2017-07-21 | 2017-07-21 | Connection component and dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720893003.1U CN207627245U (en) | 2017-07-21 | 2017-07-21 | Connection component and dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207627245U true CN207627245U (en) | 2018-07-20 |
Family
ID=62861125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720893003.1U Active CN207627245U (en) | 2017-07-21 | 2017-07-21 | Connection component and dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207627245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110881897A (en) * | 2019-12-17 | 2020-03-17 | 安徽冠东科技有限公司 | Movable suction nozzle type handheld dust collector |
-
2017
- 2017-07-21 CN CN201720893003.1U patent/CN207627245U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110881897A (en) * | 2019-12-17 | 2020-03-17 | 安徽冠东科技有限公司 | Movable suction nozzle type handheld dust collector |
| CN110881897B (en) * | 2019-12-17 | 2021-06-08 | 安徽冠东科技有限公司 | Movable suction nozzle type handheld dust collector |
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