CN106287037A - Water purifier and joint design thereof - Google Patents
Water purifier and joint design thereof Download PDFInfo
- Publication number
- CN106287037A CN106287037A CN201610901552.9A CN201610901552A CN106287037A CN 106287037 A CN106287037 A CN 106287037A CN 201610901552 A CN201610901552 A CN 201610901552A CN 106287037 A CN106287037 A CN 106287037A
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- Prior art keywords
- section
- connecting tube
- joint
- protuberance
- segment
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0206—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the collar not being integral with the pipe
Abstract
The invention provides a kind of joint design, including the first paragraph being sequentially connected with, second segment and the 3rd section, described first paragraph is for being connected with water purifier, and described 3rd section is used for being connected with connecting tube；And compressing member, it is installed on described second segment；After connecting tube is installed on described 3rd section, the inwall of described connecting tube can contact with described 3rd section, and described connecting tube is pressed on described 3rd section by described compressing member.By the 3rd of joint body the section with the coordinating of the compressing member on second segment, compressing member is made connecting tube to be pressed on the 3rd section, then ensure that connecting tube is fixed on the 3rd section reliably, the effective snap joint solving water purifier water inlet is connected insecure problem with connecting tube, connecting tube is avoided to get loose between compressing member and the 3rd section, reduce the risk that connecting tube gets loose from joint design, improve the reliability that joint design is connected with connecting tube.Present invention also offers a kind of water purifier.
Description
Technical field
The present invention relates to purifier technical field, particularly relate to a kind of water purifier and joint design thereof.
Background technology
At present, cannula type snap joint is typically used in the water inlet that water purifier is connected with tap water, by the connecting tube of water inlet
It is inserted directly in nipple orifice.This joint is installed more convenient, but different local tap water pressure difference is very big, and
Water inlet can be impacted by the break-make of tap water.Using after a period of time, connecting tube can exist and exits water purifier water inlet
Risk, cause the snap joint of water purifier water inlet to be connected with connecting tube unreliable, and, connecting tube is moved back in actual use
Going out water purifier water inlet can cause user's family by the risk of blister, brings economic loss, affects user and uses.
Summary of the invention
Based on this, it is necessary to be connected insecure asking with connecting tube for current water purifier water inlet snap joint
Topic, it is provided that the joint design that a kind of water inlet that can make water purifier is connected with connecting tube reliably, avoids connecting tube to exit, simultaneously
Additionally provide a kind of water purifier containing above-mentioned joint design.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of joint design, including:
Joint body, including the first paragraph being sequentially connected with, second segment and the 3rd section, described first paragraph is for water purifier even
Connecing, described 3rd section is used for being connected with connecting tube；And
Compressing member, is installed on described second segment；After connecting tube is installed on described 3rd section, the inwall of described connecting tube
Can contact with described 3rd section, described connecting tube is pressed on described 3rd section by described compressing member.
Wherein in an embodiment, the outer peripheral face of described 3rd section protrudes above and is provided with protuberance, and described connecting tube is pacified
After being loaded on described 3rd section, the inwall of described connecting tube can contact with described protuberance；
Described connecting tube is pressed on described protuberance by described compressing member, makes described connecting tube be fixed on described 3rd section
On.
Wherein in an embodiment, the quantity of described protuberance is multiple, and multiple described protuberances are along described 3rd section
Axial direction be distributed side by side.
Wherein in an embodiment, the cross sectional shape of described protuberance is annular.
Wherein in an embodiment, described protuberance has guide surface, and described guide surface is in smoothing junction described convex
Go out portion and the described 3rd section of surface away from one end of described second segment.
Wherein in an embodiment, described protuberance also has retaining surface, described retaining surface and described guiding table
Face is back to setting；
Described retaining surface is perpendicular to the outer peripheral face of described 3rd section or is parallel to described guide surface.
Wherein in an embodiment, described compressing member has compressed part, and described connecting tube is installed on described 3rd section
After, described connecting tube is pressed on described protuberance by described compressing member by described compressed part.
Wherein in an embodiment, described compressing member is clamp nut, and described second segment is provided with external screw thread, described
Clamp nut is threaded connection fixing with described second segment.
Wherein in an embodiment, described compressed part is positioned at the inwall of described clamp nut away from the one of described first paragraph
End, described compressed part protrudes from the inwall of described clamp nut, and described clamp nut is installed on described second segment, described compression
Portion can be corresponding with described protuberance.
Wherein in an embodiment, described clamp nut is installed on described second segment, and described compressed part is convex with described
Go out and between portion, there is prepsetting gap；
Described prepsetting gap is less than or equal to the wall thickness of described connecting tube.
Wherein in an embodiment, described joint design also includes fixture；
Described joint body also includes the 4th section, and described 4th section is arranged between described second segment and described first paragraph；
Described fixture is installed on described 4th section, so that described joint body to be fixed on the casing of described water purifier
On.
Wherein in an embodiment, described fixture is fixing nut, and described 4th section is provided with external screw thread and position
Positioning seat in described 4th section of end；
Described joint body wears described housing, and described positioning seat contacts with a surface of described housing, described fixing
Nut makes described fixing nut abut with another surface of described housing after coordinating with the external screw thread of described 4th section.
Wherein in an embodiment, the outer surface of described fixing nut is that polygon arranges or has flat position.
Wherein in an embodiment, described first paragraph, described 4th section, described second segment and described 3rd section are integrated
Structure；
Described 3rd section and described protuberance are structure as a whole；
Described joint body passes through machining or die cast.
Wherein in an embodiment, the external diameter of described 4th section is more than the external diameter of described second segment, and described 4th section
It is stop bit step with the surface of described second segment junction；
After described connecting tube is installed on described 3rd section, the end of described compressing member can abut with described stop bit step,
Described connecting tube is made to compress.
Wherein in an embodiment, the outer peripheral face of described first paragraph is additionally provided with for preventing described first paragraph from institute
State the back stop slot exited in water purifier.
Wherein in an embodiment, described back stop slot is arranged in the form of a ring；
Or, described back stop slot is multiple groove, and multiple described grooves are positioned on the same circumference of described first paragraph.
Further relate to a kind of water purifier, including the joint design as described in any of the above-described technical characteristic.
The invention has the beneficial effects as follows:
The joint design of the present invention, structure design advantages of simple, the first paragraph of joint body is connected with water purifier, and joint is originally
The 3rd section of body is connected with connecting tube, it is achieved water purifier is connected with tap water by joint design and connecting tube.Further, compressing member
After being installed on second segment, connecting tube is installed on the 3rd section, and the inwall of connecting tube can contact with the 3rd section, and by pressure
Connecting tube is pressed on the 3rd section by tight part so that connecting tube can be fixed on the 3rd section reliably, it is achieved connecting tube with connect
Being reliably connected of header structure, it is to avoid connecting tube gets loose from the 3rd section, reduces connecting tube and deviates from from the joint design of water purifier
Risk, it is to avoid cause user's family by the risk of blister, and then avoid dispute after sale, it is simple to use.The joint knot of the present invention
Structure is capable of being reliably connected of water purifier and connecting tube, by the 3rd of joint body the section with the joining of the compressing member on second segment
Close, make compressing member connecting tube be pressed on the 3rd section, then ensure that connecting tube is fixed on the 3rd section reliably, effectively solve
Certainly the snap joint of water purifier water inlet is connected insecure problem with connecting tube, it is to avoid connecting tube is from compressing member and the 3rd section
Between get loose, reduce the risk that gets loose from joint design of connecting tube, improve the reliability that joint design is connected with connecting tube.
Owing to joint design has above-mentioned technique effect, the water purifier including above-mentioned joint design also has corresponding skill
Art effect.
Accompanying drawing explanation
Fig. 1 is the axonometric chart that the joint design of one embodiment of the invention is provided with connecting tube；
Fig. 2 is the front sectional view that the joint design shown in Fig. 1 is provided with connecting tube；
Fig. 3 is the front sectional view of the joint design shown in Fig. 1；
Fig. 4 is the explosive view that the joint design shown in Fig. 1 is provided with connecting tube；
Wherein:
100-joint design；
110-joint body；
111-first paragraph；
1111-back stop slot；
112-second segment；
113-the 3rd section；
1131-protuberance；
1132-guide surface；
1133-retaining surface；
114-the 4th section；
1141-positioning seat；
115-stop bit step；
120-compressing member；
121-compressed part；
130-fixture；
200-connecting tube.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, by the following examples, and combine attached
Figure, water purifier and joint design thereof to the present invention are further elaborated.Should be appreciated that concrete reality described herein
Execute example only in order to explain the present invention, be not intended to limit the present invention.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " axially ",
" radially ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings or position relationship, merely to just
In describe the present invention and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation, with
Specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two, three
Individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be that machinery connects
Connect, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, permissible
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Seeing Fig. 1 to Fig. 4, the invention provides a kind of joint design 100, this joint design 100 is applied in water purifier,
To realize the water purifier connection by connecting tube 200 with tap water.Connecting tube 200 is PE pipe or other non-toxic plastic flexible pipes,
It is being easy to while connecting tube 200 connects tap water and water purifier, it is ensured that the water quality of tap water.Certainly, at other of the present invention
In embodiment, joint design 100 can also be applied in other water treatment facilities needing tap water to connect.The joint knot of the present invention
One end of structure 100 is installed in water purifier, and the other end of joint design 100 is connected with connecting tube 200, and by connecting tube 200
It is connected with tap water.The joint design 100 of the present invention is capable of and being reliably connected of connecting tube 200, and then makes water purifier
It is connected more reliable with connecting tube 200 by joint design 100, reduces the risk that connecting tube 200 exits from water purifier, it is to avoid band
Carry out dispute after sale, it is simple to use.
In one embodiment of this invention, joint design 100 includes joint body 110 and compressing member 120.Joint body
110 critical pieces being for connection to water purifier and connecting tube 200, one end of joint body 110 is inserted into the casing of water purifier
Water inlet in, the other end of joint body 110 is connected with connecting tube 200, to realize tap water by connecting tube 200 and joint
Body 110 enters in water purifier.Compressing member 120 can play the effect compressing connecting tube 200, connecting tube 200 to be pressed on
On joint body 110 so that connecting tube 200 is connected with joint body 110 reliably, reduce connecting tube 200 from joint body 110
The risk of abjection.
Concrete, joint body 110 includes first paragraph 111, second segment 112 and the 3rd section 113 being sequentially connected with, first paragraph
111 connect for being connected the water inlet of casing with water purifier, and second segment 112 is for installing presser unit 120, and the 3rd section 113 is used for
It is connected with connecting tube 200.So can be capable of tap water to be entered in water purifier by connecting tube 200 and joint body 110.
Further, in the present embodiment, the external diameter of first paragraph 111, less than the external diameter of second segment 112, so can limit joint body 110
The length being installed in water purifier, it is simple to user observes first paragraph 111 installation and puts in place.The external diameter of second segment 112 is more than the 3rd section
The external diameter of 113, so can be easy to compressing member 120 and be installed on second segment 112, it is to avoid between compressing member 120 and the 3rd section 113
Interfere.
After connecting tube 200 is installed on the 3rd section 113, the inwall of connecting tube 200 can contact with the 3rd section 113, pressure
Connecting tube 200 is pressed on the 3rd section 113 by tight part 120.Connecting tube 200 is compressed so that connecting tube 200 by compressing member 120
Being fixed on the 3rd section 113, compressing member 120 is it can be avoided that connecting tube 200 is deviate from from the 3rd section 113, and then makes connecting tube 200
Fixing with joint design 100 reliable.The joint design 100 of the present invention by compressing member 120 with the 3rd section 113 coordinate realization and
Being reliably connected of connecting tube 200, reduction connecting tube 200 is from the risk exited between compressing member 120 and the 3rd section 113, and raising connects
The reliability that header structure 100 is connected with connecting tube 200, it is simple to use.
It is preferred that in the present embodiment, the outer peripheral face of the 3rd section 113 protrudes above and is provided with protuberance 1131.Connecting tube 200
After being installed on the 3rd section 113, the inwall of connecting tube 200 can contact with protuberance 1131, and compressing member 120 is by connecting tube
200 are pressed on protuberance 1131, make connecting tube 200 be fixed on the 3rd section 113.In the present embodiment, the 3rd section 113 is back
Swivel structure.Protuberance 1131 radially protrudes from the outer peripheral face of the 3rd section 113, and such connecting tube 200 is installed on the 3rd
Time in section 113, need External Force Acting extruded joint pipe 200, make connecting tube 200 deform and be enclosed within protuberance 1131, now,
The inside of connecting tube 200 contacts with the end face of protuberance 1131, makes the position of connecting tube 200 fix；Again by compressing member 120
Compressing connecting tube 200 so that connecting tube 200 is further secured on protuberance 1131, compressing member 120 is it can be avoided that connecting tube
200 deviate from from protuberance 1131, and then make connecting tube 200 fixing with joint design 100 reliable.The joint design of the present invention
100 coordinate being reliably connected of realization and connecting tube 200 by compressing member 120 and protuberance 1131, and reduction connecting tube 200 is from pressure
The tight risk exited between part 120 and protuberance 1131, improves the reliability that joint design 100 is connected with connecting tube 200, it is simple to
Use.
Further, joint body 110 has the circulation passage of the most through setting.Connecting tube 200 is installed on
3rd section 113, circulation passage can connect with connecting tube 200.After connecting tube 200 is installed on the 3rd section 113, connecting tube 200
Connecting with tap water, such tap water can be by circulation passage the entering through water purifier on connecting tube 200 machine joint body 110
The mouth of a river enters in water purifier, it is achieved the water inlet of water purifier.
At present, cannula type snap joint is typically used in the water inlet that water purifier is connected with tap water, by the connecting tube of water inlet
It is inserted directly in nipple orifice.This joint is installed more convenient, but different local tap water pressure difference is very big, and
Water inlet can be impacted by the break-make of tap water.Using after a period of time, connecting tube can exist and exits water purifier water inlet
Risk, cause the snap joint of water purifier water inlet to be connected with connecting tube unreliable, and, connecting tube is moved back in actual use
Going out water purifier water inlet can cause user's family by the risk of blister, brings economic loss, affects user and uses.The present invention connects
The first paragraph 111 of the joint body 110 of header structure 100 is connected with water purifier, the 3rd section 113 of joint body 110 and connecting tube
200 connect, it is achieved water purifier is connected with tap water by joint design 100 and connecting tube 200.Further, the 3rd section 113 is arranged
Having protuberance 1131, after compressing member 120 is installed on second segment 112, connecting tube 200 is installed on the 3rd section 113, connecting tube
The inwall of 200 can contact with protuberance 1131, and connecting tube 200 is pressed on the 3rd section 113 by compressing member 120,
Connecting tube 200 can be fixed on the 3rd section 113 reliably, it is achieved connecting tube 200 reliably connects with joint design 100
Connect, it is to avoid connecting tube 200 gets loose from the 3rd section 113, reduce what connecting tube 200 was deviate from from the joint design 100 of water purifier
Risk, it is to avoid cause user's family by the risk of blister, and then avoid dispute after sale, it is simple to use.The joint design of the present invention
100 are capable of being reliably connected, by the protuberance on the 3rd of joint body 110 the section 113 of water purifier and connecting tube 200
1131 with the coordinating of the compressing member 120 on second segment 112, make compressing member 120 connecting tube 200 be pressed on protuberance 1131,
Then ensure that connecting tube 200 is fixed on the 3rd section 113 reliably, the effective snap joint solving water purifier water inlet with
Connecting tube 200 connects insecure problem, it is to avoid connecting tube 200 gets loose between compressing member 120 and protuberance 1131, reduces even
The risk that adapter 200 gets loose from joint design 100, improves the reliability that joint design 100 is connected with connecting tube 200.
As a kind of embodiment, in one embodiment of this invention, the cross sectional shape of protuberance 1131 is annular.This
Sample ensure that connecting tube 200 is fixing reliable so that connecting tube 200 uniform force, connecting tube 200 is pressed by compressing member 120
Tight on protuberance 1131, reduce the risk that connecting tube 200 exits.Certainly, in other embodiments of the invention, protuberance
The quantity of 1131 is multiple, and multiple protuberances 1131 are distributed side by side along the axial direction of the 3rd section 113.So it also is able to ensure even
Adapter 200 is fixing reliable, connecting tube 200 is pressed on protuberance 1131 by compressing member 120, reduces connecting tube 200 and exits
Risk.Further, protuberance 1131 protrudes the height of outer peripheral face of the 3rd section 113 in the range of 0.5mm～10mm.Protuberance
The 1131 too small protuberances of height 1131 protruded are not easy to fixing connecting tube 200, the excessive height that protuberance 1131 protrudes, inconvenience
It is arranged on protuberance 1131 in connecting tube 200.
Further, protuberance 1131 has a guide surface 1132, guide surface 1132 protuberance 1131 in smoothing junction with
3rd section of 113 surface away from one end of second segment 112.It is to say, guide surface 1132 is located remotely from the one of second segment 112
Side, guide surface 1132 can play and guide the effect that connecting tube 200 is installed.Owing to guide surface 1132 is the in smoothing junction 3rd
The surface of section 113 and the surface of protuberance 1131, therefore guide surface 1132 is inclined plane.So, connecting tube 200 is being installed
Time, be gradually increased during the size of inclined plane, connecting tube 200 along the 3rd section 113 outer peripheral face towards protrude from move time, even
Adapter 200 gradually deforms, it is to avoid the shape of connecting tube 200 is suddenlyd change and affected connecting tube 200 and be installed to protuberance
On 1131.
Yet further, protuberance 1131 also has retaining surface 1133, and retaining surface 1133 is carried on the back with guide surface 1132
To setting.Retaining surface 1133 is perpendicular to the outer peripheral face of the 3rd section 113 or is parallel to guide surface 1132.It is to say, only
Moving back surface 1133 and be located close to the side of second segment 112, retaining surface 1133 can limit the position of connecting tube 200.By
Can deform in connecting tube 200, connecting tube 200 is installed to the part of protuberance 1131 and can deform, and connecting tube 200
On cross the part of protuberance 1131 and can restore to the original state under the effect of connecting tube 200 self-characteristic, i.e. connecting tube 200 is away from convex
The internal diameter going out portion 1131 is installed on the internal diameter after protuberance 1131 less than connecting tube 200, and such retaining surface 1133 can be blocked
Connecting tube 200, reduces the risk that connecting tube 200 exits at joint design 100 further, improves connecting tube 200 and ties with joint
The reliability that structure 100 connects.
As a kind of embodiment, compressing member 120 has compressed part 121, and connecting tube 200 is installed on the 3rd section 113
After, connecting tube 200 is pressed on protuberance 1131 by compressing member 120 by compressed part 121.Compressed part 121 is used to connect
Pipe 200 is pressed on protuberance 1131, so that compressed part 121 and protuberance 1131 can clamp connecting tube 200, reduces and connects
The risk that pipe 200 exits at joint design 100, improves the reliability that connecting tube 200 is connected with joint design 100.In this reality
Executing in example, compressing member 120 is clamp nut, and second segment 112 is provided with external screw thread, and clamp nut and second segment 112 pass through spiral shell
Stricture of vagina connects fixing.So ensure that compressing member 120 is fixing after installing, it is simple to compressed part 121 is corresponding with protuberance 1131 to be compressed
Connecting tube 200.
Further, compressed part 121 is positioned at inwall one end away from first paragraph 111 of clamp nut, and compressed part 121 is protruded
In the inwall of clamp nut, clamp nut is installed on second segment 112, and compressed part 121 can be corresponding with protuberance 1131.Install
Time, first clamp nut is installed on second segment 112, then PE pipe is installed on the 3rd section 113 and is enclosed within protuberance 1131,
Then clamp nut coordinates with the external screw thread of second segment 112 and is torqued-up to extreme position, now, and the compressed part 121 on clamp nut
Can be corresponding with protuberance 1131 and compress the connecting tube 200 between protuberance 1131 and compressed part 121, reduce connecting tube
200 from the risk exited between protuberance 1131 and compressed part 121, improves connecting tube 200 reliable with what joint design 100 was connected
Property.It is of course also possible to fix connecting tube 200 by the way of screw holds out against.
Yet further, clamp nut is installed on second segment 112, exists pre-between compressed part 121 and protuberance 1131
If gap.So can be easy to the assembling of connecting tube 200, additionally it is possible to be easy to the locking of clamp nut, the muscle power reducing user disappears
Consumption, it is simple to assembling.Prepsetting gap is less than or equal to the wall thickness of connecting tube 200.So enable to protuberance 1131 and compressed part 121
Connecting tube 200 can be compressed, reduce connecting tube 200 and connect from the risk exited between protuberance 1131 and compressed part 121, raising
The reliability that pipe 200 is connected with joint design 100.
As a kind of embodiment, joint design 100 also includes fixture 130.Joint body 110 also includes the 4th section
114, the 4th section 114 is arranged between second segment 112 and first paragraph 111.Fixture 130 is installed on the 4th section 114, connecing
Head body 110 is fixed in the casing of water purifier.When producing installation, the first paragraph 111 of joint body 110 is inserted water purifier
Casing in, make that the end of first paragraph 111 is relative with the water inlet of water purifier to be connected；Then fixture 130 is installed on second
In section 112 so that joint body 110 is fixed in casing by fixture 130.Further, managed by PE, reduce pressure in the inside of water purifier
Valve or low tension switch are connected with first paragraph 111.In the present embodiment, fixture 130 is fixing nut, and the 4th section 114 is arranged
There is external screw thread and be positioned at the positioning seat 1141 of the 4th section of 114 ends.Joint body 110 wears housing, positioning seat 1141 and housing
A surface contact, the fixing nut external screw thread with the 4th section 114 makes to fix another surface of nut and housing and supports after coordinating
Connect.During installation, joint body 110 wears the housing of water purifier makes positioning seat 1141 contact with a surface of housing, then revolves
Fastening nut makes fixing nut contact with another surface output of housing, it is achieved joint design 100 is installed on housing.
Further, the external screw thread on the 4th section 114 also can have a flat position, also so is able to realize and the coordinating of fixing nut.Further,
External screw thread on second segment 112 also can have flat position.
At present, there is connecting tube when installing after sale due to reasons such as the lacking experience of installation personnel, carelessness in joint design
Install not in place, but the position installation personnel naked eyes of connecting tube cannot differentiate out.The meeting when the electromagnetic valve break-make of water purifier
Make connecting tube be impacted so that connecting tube is deviate from from joint design, water leakage situation, or the connection of water inlet occur
Pipe bending makes sealing ring extrude toward side, so that sealing unreliable, occurs leaking.Therefore, the joint design 100 of the present invention exists
Arranging stop bit step 115 on joint body 110, when mounted, the end of compressing member 120 can be with stop bit step for connecting tube 200
115 abut, and to show that connecting tube 200 installation puts in place, facilitate user to observe.Concrete, the external diameter of the 4th section 114 is more than second segment
The external diameter of 112, the end protrusion second segment 112 of the 4th section 114 is arranged, and the 4th section 114 with the surface of second segment 112 junction is
Stop bit step 115.After connecting tube 200 is installed on described 3rd section 113, the end of compressing member 120 abuts with stop bit step 115,
Connecting tube 200 can be made to compress completely, i.e. connecting tube 200 is pressed on the 3rd section 113 completely.Stop bit step 115 can represent
The installation site of connecting tube 200, after connecting tube 200 is installed on the 3rd section 113, screws compressing member 120 and makes the end of compressing member 120
Portion abuts with stop bit step 115, and connecting tube 200 is pressed on the 3rd section 113 by compressing member 120, shows that connecting tube 200 is installed to
Position, user can be readily observed the installation situation of connecting tube 200.Further, be ensure that even by the cooperation of clamp nut
Adapter 200 is installed reliable, it is to avoid there is connecting tube 200 when installing after sale and installs not in place or connecting tube 200 is amesiality
The problem of unbalance stress, improves the reliability that connecting tube 200 is connected with joint design 100.
As a kind of embodiment, first paragraph 111, the 4th section 114, second segment 112 and the 3rd section 113 are integrated knot
Structure, so can save assembly process, improves production efficiency, can also ensure that the reliability of joint body 110 simultaneously.3rd section
113 and protuberance 1131 be structure as a whole.So can save assembly process, improve production efficiency, simultaneously can also protuberance
1131 with the 3rd section of 113 reliability being connected.Joint body 110, by machining or die cast, so can save
Save production cost, facilitate the machine-shaping of joint body 110.
As a kind of embodiment, the outer peripheral face of first paragraph 111 is additionally provided with for preventing first paragraph 111 from water purification
The back stop slot 1111 exited in machine.After first paragraph 111 is installed in water purifier, back stop slot 1111 be prevented from first paragraph 111 from
Exit on the pipeline matched with first paragraph 111 in water purifier, improve the reliability that joint design 100 is connected with water purifier.Enter
One step ground, back stop slot 1111 is arranged in the form of a ring.Certainly, back stop slot 1111 is multiple groove, and multiple grooves are positioned at first paragraph 111
On same circumference.So can play the effect preventing first paragraph 111 from exiting from water purifier.Yet further, retaining
The degree of depth of groove 1111 is 0.3mm～5mm.
Present invention also offers a kind of water purifier, including the joint design 100 in above-described embodiment.The water purifier of the present invention
Connecting tube 200 is connected, it is achieved with the connection of tap water by joint design 100.The water purifier of the present invention passes through joint design 100
Realization is reliably connected with connecting tube 200, and the effective snap joint solving water purifier water inlet is connected not with connecting tube 200
Problem reliably, it is to avoid connecting tube 200 gets loose between compressing member 120 and protuberance 1131, reduces connecting tube 200 and ties from joint
The risk got loose on structure 100, improves the reliability that joint design 100 is connected with connecting tube 200, it is ensured that the usability of water purifier
Can, it is simple to use.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that, for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (18)
1. a joint design, it is characterised in that including:
Joint body (110), including the first paragraph (111) being sequentially connected with, second segment (112) and the 3rd section (113), described first
Section (111) is for being connected with water purifier, and described 3rd section (113) are for being connected with connecting tube (200)；And
Compressing member (120), is installed on described second segment (112)；After connecting tube (200) is installed on described 3rd section (113),
The inwall of described connecting tube (200) can contact with described 3rd section (113), and described compressing member (120) is by described connecting tube
(200) it is pressed on described 3rd section (113).
Joint design the most according to claim 1, it is characterised in that the outer peripheral face of described 3rd section (113) protrudes above and sets
Be equipped with protuberance (1131), described connecting tube (200) be installed on described 3rd section (113) upper after, described connecting tube (200) interior
Wall energy is enough to contact with described protuberance (1131)；
Described connecting tube (200) is pressed on described protuberance (1131) by described compressing member (120), makes described connecting tube
(200) it is fixed on described 3rd section (113).
Joint design the most according to claim 2, it is characterised in that the quantity of described protuberance (1131) is multiple, many
Individual described protuberance (1131) is distributed side by side along the axial direction of described 3rd section (113).
Joint design the most according to claim 2, it is characterised in that the cross sectional shape of described protuberance (1131) is ring
Shape.
5. according to the joint design described in claim 3 or 4, it is characterised in that described protuberance (1131) has guide surface
(1132), described guide surface (1132) described protuberance in smoothing junction (1131) and described 3rd section (113) are away from described the
The surface of one end of two-stage nitration (112).
Joint design the most according to claim 5, it is characterised in that described protuberance (1131) also has retaining surface
(1133), described retaining surface (1133) and described guide surface (1132) are back to setting；
Described retaining surface (1133) is perpendicular to the outer peripheral face of described 3rd section (113) or is parallel to described guide surface
(1132)。
Joint design the most according to claim 2, it is characterised in that described compressing member (120) has compressed part (121),
After described connecting tube (200) is installed on described 3rd section (113), described compressing member (120) will by described compressed part (121)
Described connecting tube (200) is pressed on described protuberance (1131).
Joint design the most according to claim 7, it is characterised in that described compressing member (120) is clamp nut, described
Being provided with external screw thread on two-stage nitration (112), described clamp nut is threaded connection fixing with described second segment (112).
Joint design the most according to claim 8, it is characterised in that described compressed part (121) is positioned at described clamp nut
Inwall away from one end of described first paragraph (111), described compressed part (121) protrudes from the inwall of described clamp nut, described
Clamp nut is installed on described second segment (112), and described compressed part (121) can be corresponding with described protuberance (1131).
Joint design the most according to claim 9, it is characterised in that described clamp nut is installed on described second segment
(112), on, between described compressed part (121) and described protuberance (1131), there is prepsetting gap；
Described prepsetting gap is less than or equal to the wall thickness of described connecting tube (200).
11. joint designs according to claim 2, it is characterised in that also include fixture (130)；
Described joint body (110) also includes the 4th section (114), described 4th section (114) be arranged at described second segment (112) with
Between described first paragraph (111)；
Described fixture (130) is installed on described 4th section (114), with described joint body (110) is fixed on described only
In the casing of water machine.
12. joint designs according to claim 11, it is characterised in that described fixture (130) is fixing nut, described
It is provided with external screw thread on 4th section (114) and is positioned at the positioning seat (1141) of described 4th section of (114) end；
Described joint body (110) wears described housing, and described positioning seat (1141) contacts with a surface of described housing, institute
Stating after fixing nut coordinates with the external screw thread of described 4th section (114) makes described fixing nut support with another surface of described housing
Connect.
13. joint designs according to claim 12, it is characterised in that the outer surface of described fixing nut is that polygon sets
Put or there is flat position.
14. joint designs according to claim 12, it is characterised in that described first paragraph (111), described 4th section
(114), described second segment (112) and described 3rd section (113) are structure as a whole；
Described 3rd section (113) and described protuberance (1131) are structure as a whole；
Described joint body (110) passes through machining or die cast.
15. joint designs according to claim 12, it is characterised in that the external diameter of described 4th section (114) is more than described
The external diameter of second segment (112), and the surface of described 4th section (114) and described second segment (112) junction is stop bit step
(115)；
After described connecting tube (200) is installed on described 3rd section (113), the end of described compressing member (120) and described stop bit platform
Rank (115) abut, it is possible to make described connecting tube (200) compress.
16. joint designs according to claim 1, it is characterised in that also set up on the outer peripheral face of described first paragraph (111)
There is the back stop slot (1111) for preventing described first paragraph (111) from exiting from described water purifier.
17. joint designs according to claim 16, it is characterised in that described back stop slot (1111) is arranged in the form of a ring；
Or, described back stop slot (1111) is multiple groove, and multiple described grooves are positioned at the same circumference of described first paragraph (111)
On line.
18. 1 kinds of water purifiers, it is characterised in that include the joint design (100) as described in any one of claim 1 to 17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610901552.9A CN106287037B (en) | 2016-10-17 | 2016-10-17 | Water purifier and its joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610901552.9A CN106287037B (en) | 2016-10-17 | 2016-10-17 | Water purifier and its joint structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106287037A true CN106287037A (en) | 2017-01-04 |
| CN106287037B CN106287037B (en) | 2018-07-10 |
Family
ID=57717689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610901552.9A Active CN106287037B (en) | 2016-10-17 | 2016-10-17 | Water purifier and its joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106287037B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2445902A1 (en) * | 1974-09-26 | 1976-04-08 | Nova Werke Ag | PIPE CONNECTION |
| CN2116141U (en) * | 1990-05-17 | 1992-09-16 | 吉林省延边科学技术研究所 | Pipe joint |
| CN1290330A (en) * | 1998-02-09 | 2001-04-04 | 林克因德克斯有限公司 | Hose connector and threaded collar therefor |
| CN201428882Y (en) * | 2009-04-24 | 2010-03-24 | 上虞市新华电器有限公司 | Connecting joint for hose and hard pipe |
| CN204284750U (en) * | 2014-12-11 | 2015-04-22 | 温州市索特医药化工工程有限公司 | Novel hose connector |
| CN105276307A (en) * | 2014-07-07 | 2016-01-27 | Smc株式会社 | Pipe joint |
| CN206206841U (en) * | 2016-10-17 | 2017-05-31 | 珠海格力电器股份有限公司 | Water purifier and its joint design |
-
2016
- 2016-10-17 CN CN201610901552.9A patent/CN106287037B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2445902A1 (en) * | 1974-09-26 | 1976-04-08 | Nova Werke Ag | PIPE CONNECTION |
| CN2116141U (en) * | 1990-05-17 | 1992-09-16 | 吉林省延边科学技术研究所 | Pipe joint |
| CN1290330A (en) * | 1998-02-09 | 2001-04-04 | 林克因德克斯有限公司 | Hose connector and threaded collar therefor |
| CN201428882Y (en) * | 2009-04-24 | 2010-03-24 | 上虞市新华电器有限公司 | Connecting joint for hose and hard pipe |
| CN105276307A (en) * | 2014-07-07 | 2016-01-27 | Smc株式会社 | Pipe joint |
| CN204284750U (en) * | 2014-12-11 | 2015-04-22 | 温州市索特医药化工工程有限公司 | Novel hose connector |
| CN206206841U (en) * | 2016-10-17 | 2017-05-31 | 珠海格力电器股份有限公司 | Water purifier and its joint design |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106287037B (en) | 2018-07-10 |
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