CN204267934U - A kind of movable tank connecting joint - Google Patents
A kind of movable tank connecting joint Download PDFInfo
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- CN204267934U CN204267934U CN201420562333.9U CN201420562333U CN204267934U CN 204267934 U CN204267934 U CN 204267934U CN 201420562333 U CN201420562333 U CN 201420562333U CN 204267934 U CN204267934 U CN 204267934U
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Abstract
The utility model discloses a kind of movable tank connecting joint, comprise water tank joint and terminal fitting; Water tank joint is assemblied on movable tank, and seals with movable tank and be fixedly connected; Terminal fitting is assemblied on the plate part on water purifier; Water tank joint is provided with intubate; Terminal fitting comprises socket and fittings body; Socket is provided with the holding cavity that can be inserted by the intubate of water tank joint, and is communicated with the inlet of fittings body; Fittings body is provided with the interface that can connect with water purifier internal duct; Socket and fittings body seal and are fixedly connected, and are provided with the annular groove that can coordinate with the peripheral clearance of the mounting hole of the plate part on water purifier between socket and the edge of fittings body.When water tank joint of the present utility model inserts terminal fitting, terminal fitting can auto-compensation centering within the specific limits, can improve operating characteristics, make operation more light, can improve sealability again.
Description
Technical field
The utility model relates to a kind of movable tank connecting joint.
Background technique
The pipeline connecting structure needing frequent dismounting is often used in the household electrical appliances relevant with water, when machine runs, channel interior has water, if at this moment joint is taken apart, wish that the water in pipe can not flow out, or can not continuously flow out, namely necessary sealing fast, and the assembling of joint and dismounting all should be free and relaxed, assemble rear hope and can seal reliably.Such as, the pipeline connecting structure of movable water storage box and water purifying machine body, common design is provided with water tank joint on movable water storage box, and water purifying machine body is provided with terminal fitting, during connection, water tank joint inserted terminal fitting.Water tank joint has after extracting terminal fitting can the water sealing structure of sealing fast, to prevent the water in water tank from flowing out outside water tank by water tank joint; Water tank joint can open the water sealing structure in water tank joint after inserting terminal fitting, make the water in water storage box pass water sealing structure, flow to terminal fitting and flow to water purifying machine body again.But, realize above-mentioned functions, need to make, between water tank joint and terminal fitting, there is good centering in structure and size, because once insert askew, sealability then between water tank joint and terminal fitting just can not ensure, or contact engaging and separating force can be very large, causes plug effort, feel extreme difference during operation.In order to ensure both centerings, usually require that the accuracy of manufacturing of correlated parts is very high, and the guide structure that design accuracy is very high will be wanted, so affect a lot of because have of centering, want the good connecting structure difficulty of manufacturing property very large, the deficiencies in the prior art that Here it is.
Model utility content
The purpose of this utility model be to provide a kind of can the movable tank connecting joint of auto-compensation centering within the specific limits.
The technological scheme realizing the utility model object is: a kind of movable tank connecting joint, comprises water tank joint and terminal fitting; Described water tank joint is assemblied on movable tank, and seals with movable tank and be fixedly connected; Described terminal fitting is assemblied on the plate part on water purifier; Described water tank joint is provided with intubate; Described terminal fitting is provided with the holding cavity that can be inserted by the intubate of water tank joint, and the interface that can connect with water purifier internal duct; The edge of described terminal fitting is provided with the annular groove that can coordinate with the peripheral clearance of the mounting hole of the plate part on water purifier.
Described terminal fitting comprises socket, fittings body and flexible support ring; Described holding cavity is arranged on socket; Described socket and fittings body seal and are fixedly connected; Described annular groove is between socket and the edge of fittings body; Described flexible support ring is arranged in annular groove, and the periphery flexible connected of mounting hole with the plate part on water purifier.
The cross section of the flexible support ring of described terminal fitting is serpentine, " O " shape or " [" shape.
Described terminal fitting also comprises the socket seal circle be arranged between socket and fittings body; Described socket and fittings body are respectively equipped with the screw thread that can cooperatively interact; Described socket and fittings body are tightened rear compression socket seal circle and are realized sealing and be fixedly connected.
The intubate of described water tank joint is provided with joint sealing circle; Sealed attachment is realized by joint sealing circle between described water tank joint and terminal fitting;
The outside of the intubate of described water tank joint is provided with annular groove, and joint sealing circle is arranged in this annular groove.
Described water tank joint comprises spigot body, socket body and tank seal circle; Described spigot body and socket body are respectively equipped with the screw thread complemented one another; The screw section of described spigot body insert mounting hole movable tank tank wall from the inside of movable tank and with the socket body scyewed joint of movable tank outside; Described tank seal circle is arranged between the outer wall of movable tank and the end of socket body; Described spigot body and socket body tighten rear compression water tank seal ring thus the sealed attachment realized between movable tank and socket body; Described intubate is a part for socket body.
The spigot body of described water tank joint is provided with down the adapter of stretching.
Also safety check is provided with in the inner chamber of described water tank joint; Be provided with push rod in the inner chamber of the socket of described terminal fitting, the inwall of the root of push rod and the inlet of socket is fixedly connected, and is provided with water port around the root of push rod; When the intubate of described water tank joint inserts the holding cavity of the socket of terminal fitting, push rod stretches in intubate and safety check is opened; When the intubate of described water tank joint is extracted from the holding cavity of the socket of terminal fitting, safety check resets and cuts out.
Safety check in described water tank joint inner chamber comprises valve rod, spring and valve seals; The middle part of described valve rod is provided with bulge loop; The inside of described socket body and the inside of spigot body are equipped with planar annular; Described valve seals is arranged between the leading flank of bulge loop on the planar annular of socket body inside and valve rod; Described spring is helical stage clip, between the planar annular that spring is arranged on spigot body inside and the trailing flank of bulge loop; The periphery of described valve rod is provided with at least one flow channel.
The periphery of the bulge loop of the valve rod of described water tank joint is provided with at least three boss in uniform way; The wall portion of described valve rod except bulge loop is circumferentially provided with at least three guiding convex tendons or guiding raised line in uniform way; Between described adjacent lands, and adjacent guiding convex tendon or guiding raised line between space formed flow channel.
Have employed technique scheme, the utility model has following beneficial effect: the annular groove between (1) socket of the present utility model and the edge of fittings body can compensate machining error, insert in the process of terminal fitting at water tank joint, terminal fitting can auto-compensation centering within the specific limits, operating characteristics can be improved, make operation more light, can sealability be improved again.
(2) flexible support ring of the present utility model not only can ensure that terminal fitting can the characteristic of auto-compensation centering within the specific limits, and can also play the effect of support by butt joint socket, the structure of terminal fitting is more stable.
(3) the spigot body of water tank joint of the present utility model is provided with down the adapter of stretching, and can be drawn onto the water of movable tank inner bottom part low water level, can also in adapter overcoat sebific duct, to be drawn onto the water of water tank bottom more low water level.
(4) in the inner chamber of water tank joint of the present utility model, safety check is set, makes water tank joint itself have the performance of automatic water stopping, can prevent the water in movable tank from being spilt by water tank joint.
Accompanying drawing explanation
In order to make content of the present utility model more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is the structural representation of embodiment 1 of the present utility model.
Fig. 2 is the A place enlarged view of Fig. 1.
Fig. 3 is the B place enlarged view of Fig. 1.
Fig. 4 is the structural representation of embodiment 2 of the present utility model.
Fig. 5 is the C place enlarged view of Fig. 4.
Fig. 6 is the structural representation of embodiment 3 of the present utility model.
Fig. 7 is the D place enlarged view of Fig. 6.
Fig. 8 is the E place enlarged view of Fig. 6.
Fig. 9 is the structural representation of the valve rod of the safety check of embodiment 3 of the present utility model.
Figure 10 is the right elevation of Fig. 9.
Label in accompanying drawing is:
Water tank joint 1, spigot body 11, adapter 111, socket body 12, intubate 121, joint sealing circle 122, tank seal circle 13, valve rod 14, bulge loop 141, boss 142, guiding convex tendon or guiding raised line 143, spring 15, valve seals 16;
Terminal fitting 2, socket 21, holding cavity 211, inlet 212, push rod 213, fittings body 22, interface 221, flexible support ring 23, socket seal circle 24, annular groove 25;
Plate part 3;
Movable tank 4.
Embodiment
(embodiment 1)
See Fig. 1 to Fig. 3, the movable tank connecting joint of the present embodiment, comprise water tank joint 1 and terminal fitting 2.Water tank joint 1 is assemblied on movable tank 4, and seals with movable tank 4 and be fixedly connected.Terminal fitting 2 is assemblied on the plate part 3 on water purifier.
Water tank joint 1 comprises spigot body 11, socket body 12 and tank seal circle 13.Spigot body 11 and socket body 12 are respectively equipped with the screw thread complemented one another.The screw section of spigot body 11 insert mounting hole movable tank 4 tank wall from the inside of movable tank 4 and with socket body 12 scyewed joint of movable tank 4 outside.Tank seal circle 13 is arranged between the outer wall of movable tank 4 and the end of socket body 12.Spigot body 11 and socket body 12 tighten rear compression water tank seal ring 13 thus the sealed attachment realized between movable tank 4 and socket body 12.Spigot body 11 is provided with down the adapter 111 of stretching, and can be drawn onto the water of movable tank inner bottom part low water level, can also in adapter overcoat sebific duct, to be drawn onto the water of water tank bottom more low water level.Socket body 12 is provided with intubate 121.Intubate 121 is provided with joint sealing circle 122.The outside of intubate 121 is provided with annular groove, and joint sealing circle 122 is arranged in this annular groove.
Terminal fitting 2 comprises socket 21, fittings body 22 and socket seal circle 24.Socket 21 is provided with the holding cavity 211 that can be inserted by the intubate 121 of water tank joint 1, and is communicated with the inlet 212 of fittings body 22.Sealed attachment is realized by joint sealing circle 122 after the holding cavity 211 that intubate 121 is inserted.Fittings body 22 is provided with the interface 221 that can connect with water purifier internal duct.Socket seal circle 24 is arranged between socket 21 and fittings body 22.Socket 21 and fittings body 22 are respectively equipped with the screw thread that can cooperatively interact.Socket 21 and fittings body 22 are tightened rear compression socket seal circle 24 and are realized sealing and be fixedly connected.The annular groove 25 that can coordinate with the peripheral clearance of the mounting hole of the plate part 3 on water purifier is provided with between socket 21 and the edge of fittings body 22.
Insert in the process of terminal fitting 2 at water tank joint 1, if the shaft axis of the shaft axis of water tank joint 1 and terminal fitting 2 is not at same position, namely there is certain off normal, centering is bad, then the existence of annular groove 25 can make terminal fitting 2 automatically produce displacement, for compensating machining error, the shaft axis of the shaft axis of water tank joint 1 and terminal fitting 2 is made to adjust to same position, power after such adjustment needed for update reduces naturally thereupon, also make to ensure that the joint sealing circle realizing between water tank joint 1 and terminal fitting 2 sealing is in circumferential uniform force simultaneously, like this, just improve the sealability between water tank joint 1 and terminal fitting 2, namely make sealing more reliable.
(embodiment 2)
See Fig. 4 and Fig. 5, the present embodiment is substantially the same manner as Example 1, and difference is: terminal fitting 2 also comprises flexible support ring 23.
Flexible support ring 23 is arranged in the annular groove 25 between socket 21 and fittings body 22 edge, and the periphery flexible connected of mounting hole with the plate part 3 on water purifier.The cross section of flexible support ring 23 is serpentine, " O " shape or " [" shape.
Insert in the process of terminal fitting 2 at water tank joint 1, if the shaft axis of the shaft axis of water tank joint 1 and terminal fitting 2 is not at same position, namely there is certain off normal, centering is bad, then the flexible support ring of supported joint socket 2 can produce distortion automatically, the shaft axis of the shaft axis of water tank joint 1 and terminal fitting 2 is made to adjust to same position, power after such adjustment needed for update reduces naturally thereupon, also make to ensure that the joint sealing circle realizing between water tank joint 1 and terminal fitting 2 sealing is in circumferential uniform force simultaneously, like this, just improve the sealability between water tank joint 1 and terminal fitting 2, namely make sealing more reliable.
(embodiment 3)
See Fig. 6 to Figure 10, in the inner chamber of water tank joint 1, be also provided with safety check.Be provided with push rod 213 in the inner chamber of the socket 21 of terminal fitting 2, the inwall of the root of push rod 213 and the inlet 212 of socket 21 is fixedly connected, and is provided with water port around the root of push rod 213.When the intubate 121 of water tank joint 1 inserts the holding cavity 211 of socket 21 of terminal fitting 2, push rod 213 stretches in intubate 121 and safety check is opened.When the intubate 121 of water tank joint 1 is extracted from the holding cavity 211 of the socket 21 of terminal fitting 2, safety check resets and cuts out.
Safety check in water tank joint 1 inner chamber comprises valve rod 14, spring 15 and valve seals 16.The middle part of valve rod 14 is provided with bulge loop 141.The inside of socket body 12 and the inside of spigot body 11 are equipped with planar annular.Valve seals 16 is arranged between the leading flank of bulge loop 141 on the planar annular of socket body 12 inside and valve rod 14.Spring 15 is helical stage clip, between the planar annular that spring 15 is arranged on spigot body 11 inside and the trailing flank of bulge loop 141.The periphery of valve rod 14 is provided with at least one flow channel.
The periphery of the bulge loop 141 of the valve rod 14 of water tank joint 1 is provided with at least three boss 142 in uniform way.The wall portion of valve rod 14 except bulge loop 141 is circumferentially provided with at least three guiding convex tendons or guiding raised line 143 in uniform way.Between adjacent lands 142, and adjacent guiding convex tendon or guiding raised line 143 between space formed flow channel.
When water tank joint 1 inserts terminal fitting 2, push rod 213 can push up valve rod 14 after the water outlet of the socket body 12 of water tank joint 1 inserts, and valve rod 14 produces mobile thus opens water check valve.After terminal fitting 2 extracted by water tank joint 1, valve rod 14 resets under the elastic force effect of spring 15, thus is closed by water check valve.
Above-described specific embodiment; the purpose of this utility model, technological scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (11)
1. a movable tank connecting joint, is characterized in that: comprise water tank joint (1) and terminal fitting (2); Described water tank joint (1) is assemblied on movable tank (4), and seals with movable tank (4) and be fixedly connected; Described terminal fitting (2) is assemblied on the plate part (3) on water purifier; Described water tank joint (1) is provided with intubate (121); Described terminal fitting (2) is provided with the holding cavity (211) that can be inserted by the intubate of water tank joint (1) (121), and the interface (221) that can connect with water purifier internal duct; The edge of described terminal fitting (2) is provided with the annular groove (25) that can coordinate with the peripheral clearance of the mounting hole of the plate part (3) on water purifier.
2. a kind of movable tank connecting joint according to claim 1, is characterized in that: described terminal fitting (2) comprises socket (21), fittings body (22) and flexible support ring (23); Described holding cavity (211) is arranged on socket (21); Described socket (21) and fittings body (22) seal and are fixedly connected; Described annular groove (25) is positioned between the edge of socket (21) and fittings body (22); Described flexible support ring (23) is arranged in annular groove (25), and the periphery flexible connected of mounting hole with the plate part (3) on water purifier.
3. a kind of movable tank connecting joint according to claim 2, is characterized in that: the cross section of the flexible support ring (23) of described terminal fitting (2) is serpentine, " O " shape or " [" shape.
4. a kind of movable tank connecting joint according to claim 2, is characterized in that: described terminal fitting (2) also comprises the socket seal circle (24) be arranged between socket (21) and fittings body (22); Described socket (21) and fittings body (22) are respectively equipped with the screw thread that can cooperatively interact; Described socket (21) and fittings body (22) are tightened rear compression socket seal circle (24) and are realized sealing and be fixedly connected.
5. a kind of movable tank connecting joint according to claim 1, is characterized in that: the intubate (121) of described water tank joint (1) is provided with joint sealing circle (122); Sealed attachment is realized by joint sealing circle (122) between described water tank joint (1) and terminal fitting (2);
6. a kind of movable tank connecting joint according to claim 5, it is characterized in that: the outside of the intubate (121) of described water tank joint (1) is provided with annular groove, and joint sealing circle (122) is arranged in this annular groove.
7. a kind of movable tank connecting joint according to claim 2, is characterized in that: described water tank joint (1) comprises spigot body (11), socket body (12) and tank seal circle (13); Described spigot body (11) and socket body (12) are respectively equipped with the screw thread complemented one another; Mounting hole movable tank (4) tank wall is inserted and socket body (12) scyewed joint outside with movable tank (4) in the screw section of described spigot body (11) from the inside of movable tank (4); Described tank seal circle (13) is arranged between the outer wall of movable tank (4) and the end of socket body (12); Described spigot body (11) and socket body (12) tighten rear compression water tank seal ring (13) thus the sealed attachment realized between movable tank (4) and socket body (12); The part that described intubate (121) is socket body (12).
8. a kind of movable tank connecting joint according to claim 7, is characterized in that: the spigot body (11) of described water tank joint (1) is provided with down the adapter (111) of stretching.
9. a kind of movable tank connecting joint according to claim 7, is characterized in that: be also provided with safety check in the inner chamber of described water tank joint (1); Push rod (213) is provided with in the inner chamber of the socket (21) of described terminal fitting (2), the inwall of the root of push rod (213) and the inlet (212) of socket (21) is fixedly connected, and is provided with water port around the root of push rod (213); When the intubate (121) of described water tank joint (1) inserts holding cavity (211) of the socket (21) of terminal fitting (2), push rod (213) stretches in intubate (121) and safety check is opened; When the intubate (121) of described water tank joint (1) is extracted from the holding cavity (211) of the socket (21) of terminal fitting (2), safety check resets and cuts out.
10. a kind of movable tank connecting joint according to claim 9, is characterized in that: the safety check in described water tank joint (1) inner chamber comprises valve rod (14), spring (15) and valve seals (16); The middle part of described valve rod (14) is provided with bulge loop (141); The inside of described socket body (12) and the inside of spigot body (11) are equipped with planar annular; Described valve seals (16) is arranged between the leading flank of the inner planar annular of socket body (12) and the upper bulge loop (141) of valve rod (14); Described spring (15) is helical stage clip, and spring (15) is arranged between the inner planar annular of spigot body (11) and the trailing flank of bulge loop (141); The periphery of described valve rod (14) is provided with at least one flow channel.
11. a kind of movable tank connecting joints according to claim 10, is characterized in that: the periphery of the bulge loop (141) of the valve rod (14) of described water tank joint (1) is provided with at least three boss (142) in uniform way; The wall portion of described valve rod (14) except bulge loop (141) is circumferentially provided with at least three guiding convex tendons or guiding raised line (143) in uniform way; Between described adjacent lands (142), and the space between adjacent guiding convex tendon or guiding raised line (143) forms flow channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420562333.9U CN204267934U (en) | 2014-09-26 | 2014-09-26 | A kind of movable tank connecting joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420562333.9U CN204267934U (en) | 2014-09-26 | 2014-09-26 | A kind of movable tank connecting joint |
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| Publication Number | Publication Date |
|---|---|
| CN204267934U true CN204267934U (en) | 2015-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420562333.9U Active CN204267934U (en) | 2014-09-26 | 2014-09-26 | A kind of movable tank connecting joint |
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| CN (1) | CN204267934U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108055816A (en) * | 2018-01-23 | 2018-05-18 | 扬州万方电子技术有限责任公司 | A kind of unit-modularized quick-installed water cooling server |
| CN109974110A (en) * | 2019-04-08 | 2019-07-05 | 广东美的暖通设备有限公司 | Cistern assembly, air conditioner humidifier and the air conditioner of air conditioner humidifier |
| CN111631591A (en) * | 2019-08-16 | 2020-09-08 | 上海爱餐机器人(集团)有限公司 | Auxiliary material bottle cap joint, auxiliary material bottle frame, device, frying pan device and cooking machine |
-
2014
- 2014-09-26 CN CN201420562333.9U patent/CN204267934U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108055816A (en) * | 2018-01-23 | 2018-05-18 | 扬州万方电子技术有限责任公司 | A kind of unit-modularized quick-installed water cooling server |
| CN109974110A (en) * | 2019-04-08 | 2019-07-05 | 广东美的暖通设备有限公司 | Cistern assembly, air conditioner humidifier and the air conditioner of air conditioner humidifier |
| CN111631591A (en) * | 2019-08-16 | 2020-09-08 | 上海爱餐机器人(集团)有限公司 | Auxiliary material bottle cap joint, auxiliary material bottle frame, device, frying pan device and cooking machine |
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