CN109431419A - Junction block and dish-washing machine - Google Patents
Junction block and dish-washing machine Download PDFInfo
- Publication number
- CN109431419A CN109431419A CN201811642454.3A CN201811642454A CN109431419A CN 109431419 A CN109431419 A CN 109431419A CN 201811642454 A CN201811642454 A CN 201811642454A CN 109431419 A CN109431419 A CN 109431419A
- Authority
- CN
- China
- Prior art keywords
- card slot
- junction block
- connecting pin
- latch
- circumferencial direction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4223—Devices for water discharge, e.g. devices to prevent siphoning, non-return valves
Abstract
The invention discloses a kind of junction block and dish-washing machines, the junction block includes bispin card slot connecting pin, the peripheral part of the bispin card slot connecting pin is formed with the spaced apart multiple card slot portions (1) of circumferencial direction along the junction block, the circumferencial direction of the junction block includes contrary the first circumferencial direction and the second circumferencial direction, the circumferential end of one of the card slot portion (1) is equipped with the back-out guide part (3) for screwing out along first circumferencial direction guiding, another circumferential end of the card slot portion (1) is equipped with the back-out guide part (3) for screwing out along second circumferencial direction guiding.Replace the existing junction block dependent on clip fastening means, in the junction block with bispin card slot connection structure of the invention, user can turn rotary buckle connecting pin so that its latch can be screwed out from any one of card slot portion circumferential direction both ends screw out on guide part by circumferential, easy to operate, convenient.
Description
Technical field
The present invention relates to household appliance technical fields, and in particular, to a kind of junction block and dish-washing machine.
Background technique
Fixation and sealing between the internal drainage pipe and respirator and cup of existing dish-washing machine are often relied on using card
Hoop.The use of clip not only increases the assembly process in assembling process, and the use of clip itself just produces certain life
Produce the consumption of cost.In addition, in the maintenance process in later period, it usually needs use clamp pliers and devastatingly torn open to clip
It unloads, causes clip that cannot reuse, waste more serious.
Summary of the invention
The object of the present invention is to provide a kind of junction blocks of removable replacement for exempting from clamping hoop type.
To achieve the goals above, the present invention provides a kind of junction block, and the junction block includes bispin card slot connecting pin, should
The peripheral part of bispin card slot connecting pin is formed with along the spaced apart multiple card slot portions of circumferencial direction of the junction block, described to connect
The circumferencial direction of head tube includes contrary the first circumferencial direction and the second circumferencial direction, the circumferential end of one of the card slot portion
Equipped with the back-out guide part for screwing out along first circumferencial direction guiding, another circumferential end in the card slot portion, which is equipped with, to be used for
The back-out guide part screwed out along second circumferencial direction guiding.
Preferably, the peripheral part of bispin card slot connecting pin is additionally provided with latch and exits portion, and the latch portion of exiting is adjacent
It is set to the circumferential two sides in the card slot portion.
Preferably, the card slot portion and the latch exit portion and are successively alternately arranged along the circumferencial direction of the junction block.
Preferably, bispin card slot connecting pin includes the rear end annular groove pipe that front end guiding pipeline section and peripheral part are equipped with annular groove
Section, it is provided with the card slot portion on the annular groove and the latch exits portion, the peripheral part of the front end guiding pipeline section, which is equipped with, leads
The extraction sliding rail portion that the latch exits portion is skidded off to the grafting sliding rail portion and guiding for sliding into the card slot portion.
Preferably, the back-out guide part protrudes from the groove bottom wall of the annular groove and surface is formed towards the latch
Exit the rising guiding surface of portion's guiding sliding.
Preferably, the circumferential both ends that the latch exits portion are respectively equipped with latch described in backstop along the circumferencial direction direction
The back-out limiting section of the card slot portion convolution.
Preferably, catching step face is formed between the back-out limiting section and the card slot portion.
Preferably, the surface in grafting sliding rail portion is formed with rising guiding surface from front to back, the extraction sliding rail
The surface in portion is formed with from the latch and exits the rising guiding surface of the surface in portion from the front to the back.
Preferably, anticreep step surface is formed between grafting sliding rail portion and the card slot portion.
Preferably, it leads the side that grafting sliding rail portion and the circumferential two sides for extracting sliding rail portion are equipped with radial protrusion
To alar part, the side guiding alar part is arranged so that grafting sliding rail portion and the extraction sliding rail portion are in chute-like, and
And the sliding slot in grafting sliding rail portion is open in gradually closing from front to back, the sliding slot opening for extracting sliding rail portion
In gradually closing from back to front.
Preferably, the inner tubal wall forward position portion of bispin card slot connecting pin is formed with sealing ring crimping anchor ring.
Some embodiments, the both ends of the junction block are bispin card slot connecting pin.
Some embodiments, one end of the junction block are bispin card slot connecting pin, and the other end is rotary buckle company
Connect end；
Wherein, the rotary buckle connecting pin includes the end annular flange projected radially outward and from the end loops
The week of shape flange is axially extended along portion and along the spaced apart multiple buckles of the circumferencial direction of the junction block, and the buckle is stretched
Outlet is formed with the latch radially-inwardly stretched out, and the latch with the card slot portion for being clasped.
Preferably, it is described buckle include be connected with the end annular flange snap connection hold and equipped with the latch
Extension end is buckled, the buckle extension end can generate Bending Deformation relative to the end that snaps connection.
Preferably, the rotary buckle connecting pin includes the card axially extending from the front end face of the end annular flange
The radially inner side of multiple buckles is arranged in end of thread inner connecting tube, the buckle end inner connecting tube.
Some embodiments, the sealing snap connection end and are equipped with socket waterproof grommet, the socket waterproof grommet
It is set in from the axially extending buckle end inner connecting tube of the front end face of the end annular flange.
In addition, the present invention also provides a kind of dish-washing machine, the dish-washing machine includes respirator, cup and described above
Junction block, the junction block are connected between the respirator and the cup.
Through the above technical solutions, user can lead in the junction block with bispin card slot connection structure of the invention
It crosses and circumferentially turns rotary buckle connecting pin so that its latch can screw out on guide part from any one of card slot portion circumferential direction both ends
It screws out.Such two-way back-out mode be more suitable for installation space it is narrow when pipeline connection operation, user can be according to labour-saving
Angle arbitrarily selects the direction screwed out.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 and Fig. 2 is the three-dimensional structure diagram according to the junction block of a specific embodiment of the invention, and wherein the junction block is
Single head connecting tube with single rotation card slot connecting pin；
Fig. 3 is the three-dimensional structure diagram according to the junction block of a specific embodiment of the invention, wherein the junction block be with
The single head connecting tube of bispin card slot connecting pin；
Fig. 4 is the main view of Fig. 3；
Fig. 5 is the right view of Fig. 3；
Fig. 6 is the three-dimensional structure diagram according to the junction block of a specific embodiment of the invention, wherein the junction block be with
The three-dimensional structure diagram of rotary buckle connecting pin；
Fig. 7 is according to the three-dimensional structure diagram of the junction block of a specific embodiment of the invention, and wherein the junction block is to have
The three-dimensional structure diagram of rotary buckle connecting pin equipped with socket waterproof grommet；
Fig. 8 illustrates a kind of three-dimensional structure diagram of the pipe connecting structure of specific embodiment according to the present invention, and
The respirator and internal drainage pipe being connected by the pipe connecting structure；
Fig. 9 is the partial enlarged view that part I is enclosed in Fig. 8；
Figure 10 is the cross-sectional view of Fig. 8；
Figure 11 is the partial enlarged view that part M is enclosed in Figure 10；With
Figure 12 is the cross-sectional view according to the pipe connecting structure of a specific embodiment of the invention.
Description of symbols
1 card slot portion 2 screws out limiting section
3 back-out 4 latches of guide part exit portion
Extract sliding rail portion in 5 grafting sliding rail portions 6
7 anticreep step surface, 8 side is oriented to alar part
9 sealing rings crimp 10 end annular flange of anchor ring
11 12 latches of buckle
13 socket waterproof grommets 14 buckle end inner connecting tube
600 respirator, 100 front end is oriented to pipeline section
31 catching step face, 200 rear end annular groove pipeline section
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually needle
For direction shown in the drawings either for it is vertical, on vertical or gravity direction for each component mutual alignment relation
Word is described.
For the fixation and sealing for needing to be arranged clip in existing dish-washing machine between internal drainage pipe and respirator and cup
Mode and the clip are disposable not reproducible use and wasting problem, and the present invention provides a kind of novel pipeline companies
Binding structure, referring to shown in Fig. 8 to Figure 12, which includes the rotary buckle connecting pin and card slot connecting pin of docking,
Rotary buckle connecting pin is socketed on outside card slot connecting pin and can be extracted by rotating in a circumferential direction from card slot connecting pin.
As it can be seen that pipe connecting structure of the invention is a kind of removable and reusable pipe connecting structure, use
The connection type of two connector pipelines being mutually butted for being respectively provided with rotary buckle connecting pin and card slot connecting pin, and
Two junction blocks interconnected can unlock the connection buckle by way of rotating in a circumferential direction.It is hereby understood that pipe of the invention
Pipeline connecting structure is a kind of connection type for exempting from clip, even if the pipe connecting structure is fixed or dismantles, it is only necessary to simple plug,
With repeatable operation and the characteristic used.Therefore, which reduces number of parts, simplifies dress
With process, the waste of material is avoided, to play the role of reducing production cost.
Wherein, referring to shown in Fig. 9 and Figure 11, in pipe connecting structure of the invention, before card slot connecting pin includes at least
The multiple card slot portions 1 and multiple latches for being provided with the circumferencial direction alternate intervals arrangement along pipeline exit portion 4；Rotary buckle connection
End includes at least multiple buckles 11 of circumferentially spaced arrangement, and buckle 11 is formed with radially-inwardly to be extended with and be used for and card slot
The latch 12 that portion 1 is clasped.Wherein, along the abutting direction of pipe connecting structure, latch 12 can slide into card slot portion 1 to be clamped
In card slot portion 1, and latch 12 can along the circumferential direction rotate in a circumferential direction from card slot portion 1 and exit portion 4 to latch, and connect from card slot
It extracts at end.In this way, just can be realized the removable connection structure of rotary buckle connecting pin and card slot connecting pin.
Generally, in pipe connecting structure of the invention, the card slot portion 1 being mutually clamped is identical with the quantity of latch 12,
The button bit quantity is typically no less than 2, and usually 3 or 4 even 5 are differed.
In the specific embodiment of junction block of the invention, rotary buckle connecting pin both can be from the card of card slot connecting pin
Circumferential one end of groove portion 1, which is rotated to latch, to be exited portion 4 and unlocks and exit, and corresponding card slot connecting pin is referred to as single rotation card slot and connects
Connect end；Or rotary buckle connecting pin can also rotate to latch from the circumferential both ends in the card slot portion 1 of card slot connecting pin and exit
Portion 4 and unlock exit, corresponding card slot connecting pin is referred to as bispin card slot connecting pin.
Specifically, referring to figure 1 and figure 2, the peripheral part of list rotation card slot connecting pin is formed with the circumference along junction block
The spaced apart multiple card slot portions 1 in direction, circumferencial direction include contrary the first circumferencial direction and the second circumferencial direction, are fallen
The latch 12 for entering card slot portion 1 can screw out card slot portion 1 along the first circumferencial direction, and the circumferential end in card slot portion 1 is formed with backstop latch
The 12 back-out limiting sections 2 screwed out along the second circumferencial direction.Therefore, on this singly rotation card slot connecting pin, latch 12 only can be never
Extraction is unidirectionally turned equipped with the first circumferencial direction for screwing out limiting section 2.Such unidirectional back-out mode has safe fool-proof design
Effect, which are particularly suitable for the occasions such as gas piping connection structure.
In general, along the circumferencial direction of junction block, the one end in card slot portion 1, which is equipped with, screws out limit on this singly rotation card slot connecting pin
Position portion 2, the other end are equipped with the back-out guide part 3 for screwing out along the first circumferencial direction guiding.
Ginseng as shown in figs. 3 to 5, on bispin card slot connecting pin, the circumferencial direction of this programme meaning includes contrary
The first circumferencial direction and the second circumferencial direction, the circumferential both ends in card slot portion 1 are respectively provided with along the first circumferencial direction and
Two circumferencial directions exit the back-out guide part 3 that the guiding of portion 4 screws out towards latch.Therefore, user can turn rotation by circumferential
End is snapped connection so that its latch 12 can be screwed out from any one of the circumferential both ends in card slot portion 1 screw out on guide part 3, Ci Zhongshuan
To back-out mode be more suitable for installation space it is narrow when the operation that connects of pipeline, user can arbitrarily select according to labour-saving angle
The direction of back-out.
Meanwhile on the bispin card slot connecting pin, the circumferential both ends that latch exits portion 4 are respectively equipped with backstop latch 12 along circle
The back-out limiting section 2 that circumferential direction is circled round towards card slot portion 1 so that junction block move card slot portion 1 be screwed onto latch exit portion 4 can not
It is circled round again to card slot portion 1, and can only unbutton and extract outward, structure design is more reasonable.
Wherein, either bispin card slot connecting pin or single rotation card slot connecting pin is revolved in card slot connecting pin of the invention
Limiting section 2 is the positive stop lug boss protruded from the groove bottom wall of annular groove out, and back-out guide part 3 protrudes from the groove bottom wall of annular groove and table
Face is formed towards the rising guiding surface that latch exits the guiding sliding of portion 4.
Also, card slot portion 1 and latch exit portion 4 and are successively alternately arranged along the circumferencial direction of junction block.
It should be noted that if the card slot connecting pin includes single rotation card slot connection hereinafter without specified otherwise
End and bispin card slot connecting pin.Referring to FIG. 1 to FIG. 4, card slot connecting pin includes that front end guiding pipeline section 100 and peripheral part are equipped with
The rear end annular groove pipeline section 200 of annular groove is provided with card slot portion 1 on annular groove, screws out limiting section 2 and latch exits portion 4, front end guide pipe
The peripheral part of section 100 is equipped with the grafting sliding rail portion 5 for making the guiding slide-in of latch 12 card slot portion 1 correspondingly and correspondingly
So that the guiding of latch 12 skids off the extraction sliding rail portion 6 that latch exits portion 4.The grafting sliding rail of front end guiding 100 peripheral part of pipeline section
Portion 5 and extraction sliding rail portion 6 can preferably guide the latch 12 on rotary buckle connecting pin swimmingly to work, it is ensured that latch 12
Motion profile so that the operation tightened and extracted is more laborsaving, convenient.
The convolution of portion 4 is exited to card slot portion 1 to be effectively prevented latch 12 from latch, is screwed out between limiting section 2 and card slot portion 1
It is formed with catching step face 31.The catching step face 31 can be effectively prevented the latch 12 on rotary buckle connecting pin from back-out
It crosses and circles round in the catching step face 31 of limiting section 2.Particularly, it in singly rotation card slot connecting pin, screws out limiting section 2 and is moved back with latch
It is formed with catching step face 31 between portion 4 out, is screwed out with playing the role of unidirectionally limiting the latch 12 on rotary buckle connecting pin.
Wherein, on the front end guiding pipeline section 100 of card slot connecting pin, the surface in grafting sliding rail portion 5 is formed with from front to back
Rising guiding surface, the surface for extracting sliding rail portion 6 is formed with that exit the rising guiding of the surface in portion 4 from the front to the back from latch oblique
Face.In this way, the surface in grafting sliding rail portion 5 and extraction sliding rail portion 6 is equipped with the sliding of buckle 12 convenient for rotary buckle connecting pin
Guiding surface, wherein the rising guiding surface from front to back in grafting sliding rail portion 5 facilitates the buckle 12 of rotary buckle connecting pin
With the snap action between card slot connecting pin, the rising guiding surface from the front to the back in sliding rail portion 6 is extracted convenient for rotary buckle company
Connect the effect that the buckle 12 at end gradually falls off.And the rising guiding surface is preferably plane formula shiny surface or arc-shaped shiny surface
Form, which can be convex arch shiny surface or concave arc shape shiny surface.
Meanwhile as shown in Figures 1 to 4, the circumferential two sides in grafting sliding rail portion 5 and extraction sliding rail portion 6 are equipped with radial protrusion
Side be oriented to alar part 8, side guiding alar part 8 is arranged so that grafting sliding rail portion 5 and extracts sliding rail portion 6 in chute-like, and
And the sliding slot in grafting sliding rail portion 5 is open in gradually closing from front to back, the sliding slot opening for extracting sliding rail portion 6 is in from rear
Forward gradually closing.In grafting sliding rail portion 5, the side guiding alar part 8 of flared can preferably guide rotary buckle
The buckle 12 of connecting pin slides to card slot portion 1 from grafting sliding rail portion 5；In extracting sliding rail portion 6, the side of closing is oriented to alar part 8
It can preferably guide the buckle 12 of rotary buckle connecting pin to slide to from card slot portion 1 to extract sliding rail portion 6 and extract.
To enable rotary buckle connecting pin to be preferably clamped in card slot connecting pin and having the effect of anti-loose, grafting
Anticreep step surface 7 is formed between sliding rail portion 5 and card slot portion 1, referring to Fig. 1, Fig. 3 and Fig. 5.
At the same time, it is revolved referring to shown in Fig. 6 and Fig. 7 the rotary buckle connecting pin in pipe connecting structure of the invention
Turn to snap connection end include the end annular flange 10 that projects radially outward and from week of end annular flange 10 along portion's axial direction
It stretches out and along the spaced apart multiple buckles 11 of the circumferencial direction of junction block, buckles 11 extension end and be formed with and radially-inwardly stretch out
Latch 12.Also, the latch 12 can be arranged in a one-to-one correspondence with the card slot portion 1 of card slot connecting pin.
Wherein, buckle 11 includes that the buckle held and equipped with latch 12 that snaps connection being connected with end annular flange 10 stretches out
End, buckle extension end can generate Bending Deformation relative to end is snapped connection, so that in rotary buckle connecting pin and card slot
When connecting pin is clasped, latch 12 can be clamped in card slot portion 1, referring to shown in Fig. 8 to Figure 11.Therefore, there is the revotating card
Plastic pipe or silicone tube with certain flexibility usually can be used in the junction block of button connecting pin.
On rotary buckle connecting pin, buckle 11 can be L-shaped, and L-shaped buckle 11 " can be caught on " in card slot portion 1, referring to
Fig. 6, Fig. 7 and Figure 11.
Specifically, along the axially extended direction of buckle 11, the latch rear end face of latch 12 is formed as the card radially extended
Tooth stop surface.Latch stop surface is usually the cambered surface or plane with high inclination-angle, which enables to the latch 12
It is even closer with 1 structure of card slot portion.
Further, the latch bottom face of latch 12 is formed as the smooth arc-shaped surface of smooth flat or evagination, the card of latch 12
The cambered surface that smoothly transits is formed between bottom of the tooth end face and latch front end face and latch side wall surface.Therefore, these smooth arc-shaped surfaces can make
Latch 12 can be effectively prevented the mechanical interference in various installation processes, the grafting so that latch 12 is more convenient for, and operate more labor-saving.
To make the pipe connecting structure more stable and there is better preventing water leakage performance, rotary buckle connecting pin packet
The buckle end inner connecting tube 14 axially extending from the front end face of end annular flange 10 is included, buckle end inner connecting tube 14 is arranged multiple
The radially inner side of buckle 11.
Wherein, junction block includes base tube, the end annular flange 10 positioned at the end of base tube and buckle end inner connecting tube 14, card
End of thread inner connecting tube 14, base tube and end annular flange 10 is coaxially arranged and outer diameter is sequentially increased.Generally, end inner connecting tube 14 is buckled
It is usually socketed on the inside of the junction block with card slot connecting pin, therefore, in the junction block with card slot connecting pin and buckles end
Under 14 collective effect of inner connecting tube, the connection of the pipe connecting structure is more stable, and preventing water leakage performance is also more prominent.
Also, the extension elongation axially forward for buckling end inner connecting tube 14 is greater than the extension elongation of buckle 11.
In addition, rotary buckle connecting pin is also wrapped to further strengthen the performance of the sealing and anti-leakage water of the pipe connecting structure
Include the socket waterproof grommet 13 being set in outside buckle end inner connecting tube 14.
Matching, referring to Fig. 7 and Figure 11 and Figure 12, the inner tubal wall forward position portion of card slot connecting pin can be formed with sealing
Circle crimping anchor ring 9, sealing ring crimping anchor ring 9 are crimped on socket waterproof grommet 13, and sealing ring crimping anchor ring 9 enables to
Junction block with card slot connecting pin can be more tightly crimped on waterproof grommet 13, play sealing effect.Wherein, the sealing
Circle crimping anchor ring 9 both can be crimped on socket waterproof grommet 13, the i.e. inner circumferential of the junction block with card slot connecting pin to be oblique
Wall is formed with one section of annular conical surface, alternatively, the internal perisporium of the junction block can also be the cylinder cambered surface of annular.
In addition, the junction block can be applied in above-mentioned pipe connecting structure the present invention also provides a kind of junction block, it should
The type of junction block can be a variety of.For example, the junction block can be one-way joint pipe or bidirectional joint pipe.Specifically, should
Junction block can be only to have the junction block of unidirectional connection structure, for example, having single rotation card slot connecting pin one-way joint pipe, having
Bispin card slot connecting pin one-way joint pipe has the unidirectional of rotary buckle connecting pin (not having waterproof grommet 13, similarly hereinafter)
Junction block and the one-way joint pipe that there is sealing rotation to snap connection end (having waterproof grommet 13, similarly hereinafter).
Alternatively, the junction block can be also the pipeline configuration with bidirectional connection structure:
For example, 1, two-way pipe end all has the junction block of single rotation card slot connecting pin；2, two-way pipe end all has bispin card slot
The junction block of connecting pin；3, two-way pipe end all has the bidirectional joint pipe of rotary buckle connecting pin；4, two-way pipe end all has close
Seal the bidirectional joint pipe of rotary buckle connecting pin；5, one end has single rotation card slot connecting pin, and one end has bispin card slot connecting pin
Bidirectional joint pipe；6, one end has single rotation card slot connecting pin, and one end has the bidirectional joint pipe of rotary buckle connecting pin；7, one
End has single rotation card slot connecting pin, the bidirectional joint pipe that there is sealing rotation to snap connection end for one end；8, one end has bispin card
Slot connecting pin, one end have the bidirectional joint pipe of rotary buckle connecting pin；9, one end has bispin card slot connecting pin, and one end has
Sealing rotation snaps connection the bidirectional joint pipe at end；10, one end has rotary buckle connecting pin, and one end has sealing rotary buckle
The bidirectional joint pipe of connecting pin.
Junction block listed above is the junction block in the protection scope of being carried out of the invention.
In addition, dish-washing machine includes respirator 600, cup and above-mentioned connector the present invention also provides a kind of dish-washing machine
Pipe, junction block are connected between respirator 600 and cup.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (17)
1. a kind of junction block, which is characterized in that the junction block includes bispin card slot connecting pin, the bispin card slot connecting pin it is outer
Circumference is formed with the spaced apart multiple card slot portions (1) of circumferencial direction along the junction block, the circumferencial direction of the junction block
Including contrary the first circumferencial direction and the second circumferencial direction, the circumferential end of one of the card slot portion (1), which is equipped with, is used for edge
Another circumferential end of the back-out guide part (3) that the first circumferencial direction guiding screws out, the card slot portion (1) is equipped with for along institute
State the back-out guide part (3) that the second circumferencial direction guiding screws out.
2. junction block according to claim 1, which is characterized in that the peripheral part of bispin card slot connecting pin is additionally provided with card
Tooth exits portion (4), and the latch exits portion (4) and is provided adjacent in the circumferential two sides of the card slot portion (1).
3. junction block according to claim 2, which is characterized in that the card slot portion (1) and the latch exit portion (4) edge
The circumferencial direction of the junction block is successively alternately arranged.
4. junction block according to claim 2, which is characterized in that bispin card slot connecting pin includes front end guiding pipeline section
(100) and peripheral part is equipped with the rear end annular groove pipeline section (200) of annular groove, and the card slot portion (1) and described is provided on the annular groove
Latch exits portion (4), and the grafting that the peripheral part of front end guiding pipeline section (100) is equipped with the guiding slide-in card slot portion (1) is sliding
Rail portion (5) and guiding skid off the extraction sliding rail portion (6) that the latch exits portion (4).
5. junction block according to claim 4, which is characterized in that the back-out guide part (3) protrudes from the annular groove
In groove bottom wall and surface is formed towards the rising guiding surface that the latch exits the sliding of portion (4) guiding.
6. junction block according to claim 5, which is characterized in that the circumferential both ends that the latch exits portion (4) are set respectively
The back-out limiting section (2) for thering is latch described in backstop (12) to circle round along the circumferencial direction towards the card slot portion (1).
7. junction block according to claim 6, which is characterized in that the back-out limiting section (2) and the card slot portion (1) it
Between be formed with catching step face.
8. junction block according to claim 4, which is characterized in that the surface in grafting sliding rail portion (5) is formed in the past
Rising guiding surface backward, the surface for extracting sliding rail portion (6), which is formed with from the latch, exits the surface in portion (4) by rear
Forward rising guiding surface.
9. junction block according to claim 8, which is characterized in that grafting sliding rail portion (5) and the card slot portion (1) it
Between be formed with anticreep step surface (7).
10. junction block according to claim 4, which is characterized in that grafting sliding rail portion (5) and the extraction sliding rail portion
(6) circumferential two sides are equipped with side guiding alar part (8) of radial protrusion, and side guiding alar part (8) is arranged so that institute
Grafting sliding rail portion (5) and the extraction sliding rail portion (6) are stated in chute-like, and make the sliding slot in grafting sliding rail portion (5)
Opening is in gradually closing from front to back, and the sliding slot opening for extracting sliding rail portion (6) is in gradually closing from back to front.
11. junction block according to claim 1, which is characterized in that the inner tubal wall forward position portion of bispin card slot connecting pin
It is formed with sealing ring crimping anchor ring (9).
12. junction block according to claim 1, which is characterized in that the both ends of the junction block are the bispin card slot
Connecting pin.
13. junction block according to claim 1, which is characterized in that one end of the junction block is bispin card slot company
End is connect, the other end is rotary buckle connecting pin；
Wherein, the rotary buckle connecting pin includes the end annular flange (10) projected radially outward and from the end loops
The week of shape flange (10) is axially extended along portion and along the spaced apart multiple buckles (11) of the circumferencial direction of the junction block, described
The extension end of buckle (11) is formed with the latch (12) radially-inwardly stretched out, and the latch (12) is used for and the card slot portion (1)
It is clasped.
14. junction block according to claim 13, which is characterized in that the buckle (11) includes and the end loop method
What blue (10) were connected snaps connection end and is equipped with the buckle extension end of the latch (12), and the buckle extension end can be relative to
The end that snaps connection generates Bending Deformation.
15. junction block according to claim 13, which is characterized in that the rotary buckle connecting pin includes from the end
The axially extending buckle end inner connecting tube (14) of the front end face of annular flange (10), the buckle end inner connecting tube (14) are arranged more
The radially inner side of a buckle (11).
16. junction block according to claim 13, which is characterized in that the sealing snaps connection end and is equipped with the anti-watertight of socket
Seal (13), socket waterproof grommet (13) are set in axially extending from the front end face of the end annular flange (10)
Buckle end inner connecting tube (14) on.
17. a kind of dish-washing machine, which is characterized in that the dish-washing machine includes respirator (600), cup and according to claim 1
Junction block described in any one of~16, the junction block are connected between the respirator (600) and the cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811642454.3A CN109431419B (en) | 2018-12-29 | 2018-12-29 | Joint pipe and dish washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811642454.3A CN109431419B (en) | 2018-12-29 | 2018-12-29 | Joint pipe and dish washer |
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| CN109431419A true CN109431419A (en) | 2019-03-08 |
| CN109431419B CN109431419B (en) | 2021-10-15 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1705519A (en) * | 2002-10-24 | 2005-12-07 | 3M创新有限公司 | Spraygun with built-in quick-fit connector for a paint reservoir |
| CN107837056A (en) * | 2017-11-24 | 2018-03-27 | 佛山市顺德区美的洗涤电器制造有限公司 | The tank component of dish-washing machine and there is its dish-washing machine |
| CN207634864U (en) * | 2017-12-15 | 2018-07-20 | 杭州创元医疗科技有限公司 | A kind of quick coupling |
| CN109084108A (en) * | 2018-10-18 | 2018-12-25 | 青岛万合美联电器服务有限责任公司 | The quick coupling structure of convenient grafting |
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2018
- 2018-12-29 CN CN201811642454.3A patent/CN109431419B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1705519A (en) * | 2002-10-24 | 2005-12-07 | 3M创新有限公司 | Spraygun with built-in quick-fit connector for a paint reservoir |
| CN107837056A (en) * | 2017-11-24 | 2018-03-27 | 佛山市顺德区美的洗涤电器制造有限公司 | The tank component of dish-washing machine and there is its dish-washing machine |
| CN207634864U (en) * | 2017-12-15 | 2018-07-20 | 杭州创元医疗科技有限公司 | A kind of quick coupling |
| CN109084108A (en) * | 2018-10-18 | 2018-12-25 | 青岛万合美联电器服务有限责任公司 | The quick coupling structure of convenient grafting |
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| CN109431419B (en) | 2021-10-15 |
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Effective date of registration: 20220831 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: No.20 Gangqian Road, industrial park, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. |