CN205534699U - Circumscribed buckle structure - Google Patents
Circumscribed buckle structure Download PDFInfo
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- CN205534699U CN205534699U CN201620091469.5U CN201620091469U CN205534699U CN 205534699 U CN205534699 U CN 205534699U CN 201620091469 U CN201620091469 U CN 201620091469U CN 205534699 U CN205534699 U CN 205534699U
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- card cap
- circumscribed
- wall
- hole
- buckle structure
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Abstract
The utility model discloses a circumscribed buckle structure, including MDM1818 the A body, its characterized in that: MDM1818 two end inner walls of A body set up to the through -hole, and two ends of through -hole embed has the sealing washer, and the jack catch buckle is on calorie cap, and card cap inner circle has an evenly distributed 3 buckle, is the card at MDM1818 by force on the A body water jacket, structural strength is high, and the card cap can not drop. The utility model discloses an advantage: card cap prior art be through ultrasonic bonding on the body, its shortcoming is easy rosin joint and weld insecurely, this technique is blocked the cap card and on the body, has been solved this problem for simple to operate, production efficiency is high, (2 )The sealing washer outer wall is the face contact with the contact of body inner wall, and the pressure in the pipe is big more, and the sealing washer outer wall is high more with the pressure scaling of the contact surface of body inner wall, and is sealed good more, is difficult for leaking.
Description
Technical field
This utility model relates to a kind of circumscribed buckle structure.
Background technology
From the point of view of at present for Related products such as water purifiers, the sealing of pipeline is most important, and most products easily leak at pipe joint, leak gas, and all bring the most unnecessary trouble to consumer and manufacturer.Pipe connecting piece on market is generally divided into two kinds；Original nut lock compact form pipe connecting piece and common claw band locking plate pipe connecting piece.
From the point of view of nut lock compact form pipe connecting piece, there is following defect: 1, owing to being that clamping type connects, high to the prescription of pipe, pipe diameter is slightly larger than normal specifications, may insert to enter, and diameter is smaller, connects instability, causes and leaks；2, pipe axiality require height, if pipe thickness is uneven, can unbalance stress, cause and leak；3, sealing with the degree of tightness of nut relevant, twist and tightly then can not leak, each pipe is installed and is required for fastening nut as requested, work efficiency lowly, and the poor stability of product；4, the hardness requirement of tubing is high, if hardness is inadequate, then same piece pipe is used for multiple times, and can cave in, thus leak in junction, which adds the cost retubed.
From the point of view of common claw band locking plate pipe connecting piece, although pipe grafting is convenient, but there is also following defect:
1: the quick pipe connecting piece of this structure, general employing ultrasonic bonding connects original and lid.This connected mode easily causes rosin joint and welds loosely.2: ultrasonic bonding easily produces welding slag, it is easily caused when welding slag is fallen into inside pipe connecting piece and leaks.3: after ultrasonic bonding, part material characteristic is changed, thus affect intensity and the toughness of product.4: when produced in large volumes, increase production cost, high-volume ultrasonic welding machine will be bought, also increase maintenance cost.
Utility model content
For problems of the prior art, the purpose of this utility model provides a kind of external clamping type structure, this structural advantages: 1: this structure uses external clamping type to connect, and there is not rosin joint and welds loosely phenomenon.2: each port that connects soon of this structure has 2 sealing rings, is substantially reduced water leakage ratio.3: this structure is to use external clamping type to connect, and will not change intensity and the toughness of product.4: during production in enormous quantities, production cost easy for installation is low, and production efficiency is high.
The technical solution adopted in the utility model is as follows: a kind of circumscribed buckle structure, including MDM1818-A body, it is characterized in that: MDM1818-A body two end inwall is set to through hole, through hole two end is built-in with sealing ring, card cap sleeve is on MDM1818-A body, claw compresses sealing ring and is buckled on card cap, strengthens structural strength, is also not easy to come off.
Further, described MDM1818-A body shape is " L " type, its anyhow length equal, through hole on its MDM1818-A body two end inwall is set to three sections, inner segment diameter is less than interlude, interlude diameter is less than outermost section, the outer wall of the through hole outermost section on its MDM1818-A body is provided with flange collar at 1/3rd, is provided with back-up ring at 2/3rds.
Further, described sealing ring has four, and the through hole outermost section on MDM1818-A body two end inwall is arranged with two sealing rings respectively in parallel, and sealing ring is to seal water, and its sealing function is more preferable.
Further, described card cap is provided with bilayer, it is divided into outermost layer and internal layer, outermost layer is provided with macropore, diameter macropores is slightly larger than MDM1818-A body outer wall diameter, internal layer is provided with aperture, internal layer length is the half of outermost layer length, several it are provided with protruding on outermost layer inwall, several it are also equipped with protruding on inner layer outer wall, card crown end is additionally provided with arcuate groove, card cap outermost layer is enclosed within the outer wall of MDM1818-A body outermost section, card cap lower end is pressed on the back-up ring on MDM1818-A body, card cap outermost layer is clamped in the flange collar on MDM1818-A body, on protruding buckle MDM1818-A body on card cap outermost layer inwall.
Further, the built-in through hole of described claw, through-hole diameter is slightly less than the hole diameter that card cap internal layer is arranged, and claw upper part arranges back-up ring, and end portion arranges several radix unguis, and radix unguis is provided with projection；Claw is buckled on card cap, and the back-up ring of claw upper part is pressed on card cap upper surface, and the radix unguis projection of claw end portion is clamped in the projection on card cap inner layer outer wall.
Further, the radix unguis on described claw is preferably 4, and corresponding card cap inner layer outer wall arranges 3 projections, corresponding clamping.
Further, the material that the radix unguis on described claw is selected is elastomeric material.
Advantage of the present utility model: (1) card cap prior art is to be connected on body by supersonic welding, its shortcoming is easy rosin joint and welds insecure, this technology card cap is buckled on body, solve this problem, making easy for installation, production efficiency is high, and body is provided with back-up ring and flange collar, card cap sleeve is connected firmly when body, does not offsets；(2) sealing ring outer wall is face contact with contacting of inner body wall, and the pressure in pipe is the biggest, and sealing ring outer wall is the biggest with the contact surface of inner body wall, and it is the best to seal, antileaking；(3) simple in construction, convenient and practical, it is only necessary to pipe (as PE manages) being inserted this structural body and i.e. completes the connection of pipe and this structure, structural strength is high, and stable connection, good airproof performance are widely used.
Advantage of the present utility model: card cap prior art is to be connected on body by supersonic welding, its shortcoming is easy rosin joint and welds insecure, and this technology card cap is stuck on body, solves this problem so that easy for installation, and production efficiency is high；(2) sealing ring outer wall is face contact with contacting of inner body wall, and the pressure in pipe is the biggest, and sealing ring outer wall is the highest with the compression ratio of the contact surface of inner body wall, and it is the best to seal, antileaking；(3) when pipe inserts body construction, owing to tube outer diameter is more than the minimum diameter of claw blade, causing claw to catch pipe, when hydraulic pressure is the biggest, during pipe toward extrapolation, owing to card cap inner ring is an inclined design, more the least toward overall diameter, grasp is the biggest.(4) simple in construction, convenient and practical, it is only necessary to pipe inserting this structural body and i.e. completes the connection of pipe and this structure, structural strength is high, stable connection, good airproof performance.
Accompanying drawing explanation
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present utility model.
Fig. 2 is cutaway view of the present utility model.
Fig. 3 is outside drawing of the present utility model.
Fig. 4 is card cap schematic diagram one of the present utility model.
Fig. 5 is card cap schematic diagram two of the present utility model.
Fig. 6 is claw structure schematic diagram of the present utility model.
In the drawings, 1 is MDM1818-A body, and 2 is through hole, 3, sealing ring, 4, card cap, 5, claw, 6, through hole inner segment, 7, through hole interlude, 8 is through hole outermost section, 9, flange collar, 10, back-up ring, 11, card cap outermost layer, 12, card cap internal layer, 13, macropore, 14, aperture, 15, card cap outermost layer inwall protruding, 16, card cap inner layer outer wall is protruding, and 17, arcuate groove, 18, claw through hole, 19, back-up ring, 20, radix unguis, 21, radix unguis projection.
Detailed description of the invention
As shown in figs 1 to 6, this utility model is such to work and enforcement, a kind of circumscribed buckle structure, including MDM1818-A body 1, it is characterised in that: MDM1818-A body 1 two end inwall is set to through hole 2, and through hole 2 two end is built-in with sealing ring 3, card cap 4 is enclosed within MDM1818-A body 1, claw 5 compresses sealing ring 3 and is buckled on card cap 4, strengthens structural strength, is also not easy to come off.
Described MDM1818-A body 1 is shaped as " L " type, its anyhow length equal, through hole 2 on its MDM1818-A body 1 two end inwall is set to three sections, inner segment 6 diameter is less than interlude 7, interlude 7 diameter is less than outermost section 8, it is provided with flange collar 9 at 1/3rd on the outer wall of the through hole 2 outermost section 8 on its MDM1818-A body 1, at 2/3rds, is provided with back-up ring 10；Described sealing ring 3 has four, and the through hole outermost section on MDM1818-A body 1 two end inwall is arranged with two sealing rings respectively in parallel, and sealing ring is to seal water, and its sealing function is more preferable.
Described card cap 4 is provided with bilayer, it is divided into outermost layer 11 and internal layer 12, outermost layer 11 is provided with macropore 13, macropore 13 diameter is slightly larger than MDM1818-A body outer wall diameter, internal layer 12 is provided with aperture 14, internal layer 12 length is the half of outermost layer 11 length, several projections 15 it are provided with on outermost layer 11 inwall, several projections 16 it are also equipped with on inner layer outer wall, card crown end is additionally provided with arcuate groove 17, card cap outermost layer 11 is enclosed within the outer wall of MDM1818-A body 1 outermost section, card cap lower end is pressed on the back-up ring 10 on MDM1818-A body, card cap outermost layer is clamped in the flange collar 9 on MDM1818-A body, on projection 15 buckle MDM1818-A body 1 on card cap outermost layer 11 inwall.
Further, the described built-in through hole of claw 5 18, through hole 18 diameter is slightly less than aperture 14 diameter that card cap internal layer is arranged, and claw upper part arranges back-up ring 19, and end portion arranges several radix unguis 20, and radix unguis is provided with projection 21；Claw 5 is buckled on card cap 4, and the back-up ring 19 of claw 5 upper part is pressed on card cap 4 upper end, and the radix unguis projection 21 of claw 5 end portion is clamped in the projection 16 on card cap inner layer outer wall.
Radix unguis 20 on described claw 5 is preferably 3, and corresponding card cap 4 inner layer outer wall arranges 3 projections, corresponding clamping；The material that radix unguis on described claw is selected is elastomeric material.
Claims (9)
1. a circumscribed buckle structure, including body, it is characterised in that: body two end inwall is set to through hole, and through hole two end is built-in with sealing ring, and card cap sleeve is on body, and claw compresses sealing ring and is buckled on card cap.
A kind of circumscribed buckle structure the most according to claim 1, it is characterized in that: described body shape is " L " type, its anyhow length equal, through hole on its body two end inwall is set to three sections, inner segment diameter is less than interlude, interlude diameter is less than outermost section, the outer wall of the through hole outermost section on its body is provided with flange collar at 1/3rd, is provided with back-up ring at 2/3rds.
A kind of circumscribed buckle structure the most according to claim 1, it is characterised in that: described sealing ring has four, and the through hole outermost section on body two end inwall is arranged with two sealing rings respectively in parallel.
A kind of circumscribed buckle structure the most according to claim 1, it is characterized in that: card cap is provided with bilayer, it is divided into outermost layer and internal layer, outermost layer is provided with macropore, and diameter macropores is slightly larger than body outer wall diameter, and internal layer is provided with aperture, internal layer length is the half of outermost layer length, being provided with several on outermost layer inwall protruding, inner layer outer wall is also equipped with several projections, card crown end is additionally provided with arcuate groove.
5. according to a kind of circumscribed buckle structure described in claim 1 or 4, it is characterized in that: described card cap outermost layer is enclosed within the outer wall of body outermost section, card cap lower end is pressed on the back-up ring on body, card cap outermost layer is clamped in the flange collar on body, on the protruding buckle body on card cap outermost layer inwall.
A kind of circumscribed buckle structure the most according to claim 1, it is characterized in that: the built-in through hole of described claw, through-hole diameter is slightly less than the hole diameter that card cap internal layer is arranged, and claw upper part arranges back-up ring, end portion arranges several radix unguis, and radix unguis is provided with projection.
7. according to a kind of circumscribed buckle structure described in claim 1 or 6, it is characterized in that: described claw is buckled on card cap, the back-up ring of claw upper part is pressed on card cap upper end, and the radix unguis projection of claw end portion is clamped in the projection on card cap inner layer outer wall.
8. according to a kind of circumscribed buckle structure described in claim 4 or 6, it is characterised in that: the radix unguis on described claw is preferably 3, and corresponding card cap inner layer outer wall arranges 3 projections, corresponding clamping.
A kind of circumscribed buckle structure the most according to claim 6, it is characterised in that: the material that the radix unguis on described claw is selected is elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620091469.5U CN205534699U (en) | 2016-01-29 | 2016-01-29 | Circumscribed buckle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620091469.5U CN205534699U (en) | 2016-01-29 | 2016-01-29 | Circumscribed buckle structure |
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| Publication Number | Publication Date |
|---|---|
| CN205534699U true CN205534699U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620091469.5U Active CN205534699U (en) | 2016-01-29 | 2016-01-29 | Circumscribed buckle structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966476A (en) * | 2018-10-01 | 2020-04-07 | 现代自动车株式会社 | Connector for pneumatic circuit |
-
2016
- 2016-01-29 CN CN201620091469.5U patent/CN205534699U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966476A (en) * | 2018-10-01 | 2020-04-07 | 现代自动车株式会社 | Connector for pneumatic circuit |
| CN110966476B (en) * | 2018-10-01 | 2021-12-07 | 现代自动车株式会社 | Connector for pneumatic circuit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 311412 Dong Zi, Dong Zi Guan Village, Chang Kou Town, Fuyang District, Hangzhou, Zhejiang, China Patentee after: Hangzhou Fuyang Zhonghe Electronics Co. Ltd. Address before: Fuyang District of Hangzhou City, Zhejiang province 311412 Chang Kou Zhen Dong Zi Cun (Dutch electronics) Patentee before: Fuyang Zhonghe Electronic Co., Ltd. |