[go: up one dir, main page]

CN206191143U - Metal insert that liner of plastic water heater interface was used - Google Patents

Metal insert that liner of plastic water heater interface was used Download PDF

Info

Publication number
CN206191143U
CN206191143U CN201621164526.4U CN201621164526U CN206191143U CN 206191143 U CN206191143 U CN 206191143U CN 201621164526 U CN201621164526 U CN 201621164526U CN 206191143 U CN206191143 U CN 206191143U
Authority
CN
China
Prior art keywords
metal insert
water heater
plastic
plastic water
insert
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.)
Active
Application number
CN201621164526.4U
Other languages
Chinese (zh)
Inventor
武艳
谢天
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Sanxing Plastic Technology Co.,Ltd.
Original Assignee
JINAN FENGYUAN PLASTIC CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JINAN FENGYUAN PLASTIC CO Ltd filed Critical JINAN FENGYUAN PLASTIC CO Ltd
Priority to CN201621164526.4U priority Critical patent/CN206191143U/en
Application granted granted Critical
Publication of CN206191143U publication Critical patent/CN206191143U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Branch Pipes, Bends, And The Like (AREA)

Abstract

The utility model discloses a metal insert that liner of plastic water heater interface was used, metal insert's inboard one end is passed through injection forming with cladding plastic insert and is connected, cladding plastic insert is as an organic whole with the liner shell welding when liner shell takes shape, metal insert's the other end and outer pipe connection, cladding plastic insert respectively with liner of plastic water heater's water inlet, delivery port and thermosensor connector sealing connection. The utility model discloses an outer face of cylinder cooperation of plastic body and metal insert's one end is connected, and intensity is high, be difficult to be out of shape and damage, the pipe fitting prevent when the atress rotatory, tensile strength is good, has avoided the problem of not hard up between the two and leakproofness variation.

Description

The metal insert of plastic water heater lining interface
Technical field
The utility model is related to plastic water heater technical field, more particularly to a kind of gold of plastic water heater lining interface Category inserts.
Background technology
Multiple connectors, inner water inlet, delivery port are typically provided in the plastic pressure-bearing inner container structure of water heater of prior art Deng delivery port, water inlet are connected by connecting tube with external pipe, and the delivery port of prior art, water inlet connecting portion are present Problem be that installation and removal are inconvenient, occur leakage or seepage when link position is used, low intensity, be easily deformed and damage Bad, it is a very intractable problem with the sealing of external connection.
Utility model content
The purpose of this utility model is exactly to solve the above mentioned problem that prior art is present, there is provided in a kind of plastic water heater The metal insert of courage interface;The utility model is connected by plastic body with the external cylindrical surface of one end of metal insert, And plastic body and inner bag housing pass through to be molded integrally, so as to by inner bag housing and plastic body formation overall structure, connect Connect that reliability and stability is high, good airproof performance, reduce deformation, it is ensured that the intensity of inner bag connector link position avoids link position well Leakage and seepage, it is to avoid the problem that the loosening of connecting portion and sealing are deteriorated.Intensity is high, it is yielding not allow and damages, pipe Part is anti-rotational in stress, tensile property is good, it is to avoid the problem that loosening and sealing therebetween is deteriorated.
The utility model solve technical problem technical scheme be:
A kind of metal insert of plastic water heater lining interface, the inner opposite end of the metal insert is embedding with coating plastic Part is connected by injection molded, and the coating plastic inserts is integrated in inner bag housing molding with inner bag case weld, described The other end of metal insert is connected with Outer Tube, coating plastic inserts water inlet, delivery port respectively with plastic water heater lining And heat sensor connector is tightly connected.
The metal insert includes the circular cylinder with cylindrical hole, and the circular cylinder connects with coating plastic inserts The end for connecing is provided with the end face positioning annular protrusion bigger than the excircle dimension of circular cylinder, and the end face positions annular protrusion End outer rim be interval with that multiple uniform outer rims are raised, be facing groove between adjacent outer rim projection.
The bottom of the cylindrical hole is the small stepped hole of diameter with the level.
Circular cylinder upper surface outside is provided with rounding.
It is provided with some than circular cylinder vertically on the circular cylinder that the end face positions annular convex upper portion The bigger intermediate annular of excircle dimension is raised, between the end face positioning annular protrusion and adjacent intermediate annular projection, and Annular groove is formed between adjacent intermediate annular projection.
The metal insert other end is provided with Internal Pipe Thread or external pipe thread, is connected with Outer Tube by pipe screw thread.
The beneficial effects of the utility model:
The utility model is connected by plastic body with the external cylindrical surface of one end of metal insert, and plastic body With inner bag housing is by injection or is blow molded integrally, so that inner bag housing and plastic body are formed into overall structure, connection can By stability is high, good airproof performance, deformation is reduced, it is ensured that the intensity of inner bag connector link position avoids well the leakage of link position And seepage, it is to avoid the problem that the loosening of connecting portion and sealing are deteriorated.Intensity is high, it is yielding not allow and damages, and pipe fitting exists Anti-rotational during stress, tensile property is good, it is to avoid the problem that loosening and sealing therebetween is deteriorated.
Brief description of the drawings
Fig. 1 is metal insert of the present utility model and coating plastic inserts overall structure diagram;
Fig. 2 is the front view of metal insert;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the upward view of Fig. 2;
Fig. 5 is the stereogram of metal insert.
Specific embodiment
In order to more fully understand the utility model, implementation method of the present utility model is explained in detail below in conjunction with the accompanying drawings.
As shown in Figures 1 to 5, a kind of metal insert of plastic water heater lining interface, the metal insert 131 it is interior Side one end is connected with coating plastic inserts 132 by injection molded, the coating plastic inserts 132 in inner bag housing molding with Inner bag case weld is integrated, and the other end of the metal insert 131 is provided with internal thread or external screw thread, coating plastic inserts point Water inlet, delivery port and heat sensor connector not with plastic water heater lining are tightly connected.Metal insert 131 is by pipe Screw thread is connected with Outer Tube.
The metal insert 131 include the circular cylinder 1311 with cylindrical hole 1318, the circular cylinder with bag The end for covering the connection of plastic insert 132 is provided with the end face positioning annular protrusion 1312 bigger than the excircle dimension of circular cylinder, The end outer rim of the end face positioning annular protrusion 1312 is interval with multiple uniform outer rim projections 1313, and adjacent outer rim is convex It is facing groove 1316 between playing 1313.
The bottom of the cylindrical hole 1318 is the small stepped hole 1318 of the diameter with step 1317.
The upper surface of circular cylinder 1311 outside is provided with rounding 1319.
It is provided with some than annular vertically on the circular cylinder 1311 on end face positioning annular protrusion 1312 top The bigger intermediate annular projection 1314 of the excircle dimension of cylinder, the end face positions annular protrusion 1312 and adjacent middle ring Annular groove 1315 is formed between intermediate annular projection 1314 between shape projection 1314 and adjacent.
Although above-mentioned be described with reference to accompanying drawing to the specific embodiment of utility model, not to the utility model The limitation of protection domain, on the basis of the technical solution of the utility model, those skilled in the art need not pay creativeness Various modifications or deform still within protection domain of the present utility model that work can be made.

Claims (6)

1. a kind of metal insert of plastic water heater lining interface, it is characterized in that, inner opposite end and the bag of the metal insert Cover plastic insert to be connected by injection molded, the coating plastic inserts is one with inner bag case weld in inner bag housing molding Body, the other end of the metal insert is connected with Outer Tube, coating plastic inserts water inlet respectively with plastic water heater lining, Delivery port and heat sensor connector are tightly connected.
2. the metal insert of plastic water heater lining interface as claimed in claim 1, it is characterized in that, the metal insert bag The circular cylinder with cylindrical hole is included, the circular cylinder is provided with the end being connected with coating plastic inserts and compares ring-shaped cylinder The end face that the excircle dimension of body is bigger positions annular protrusion, and the end outer rim of the end face positioning annular protrusion is interval with multiple Uniform outer rim is raised, is facing groove between adjacent outer rim projection.
3. the metal insert of plastic water heater lining interface as claimed in claim 2, it is characterized in that, under the cylindrical hole Portion is the small stepped hole of diameter with the level.
4. the metal insert of plastic water heater lining interface as claimed in claim 2, it is characterized in that, circular cylinder upper end Face outside is provided with rounding.
5. the metal insert of plastic water heater lining interface as claimed in claim 2, it is characterized in that, in end face positioning The bigger intermediate annular of some excircle dimensions than circular cylinder is provided with the circular cylinder on annular protrusion top vertically Projection, between intermediate annular projection between the end face positioning annular protrusion and adjacent intermediate annular projection and adjacent Form annular groove.
6. the metal insert of plastic water heater lining interface as claimed in claim 1, it is characterized in that, the metal insert other end Internal Pipe Thread or external pipe thread are provided with, are connected with Outer Tube by pipe screw thread.
CN201621164526.4U 2016-10-31 2016-10-31 Metal insert that liner of plastic water heater interface was used Active CN206191143U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621164526.4U CN206191143U (en) 2016-10-31 2016-10-31 Metal insert that liner of plastic water heater interface was used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621164526.4U CN206191143U (en) 2016-10-31 2016-10-31 Metal insert that liner of plastic water heater interface was used

Publications (1)

Publication Number Publication Date
CN206191143U true CN206191143U (en) 2017-05-24

Family

ID=58732030

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621164526.4U Active CN206191143U (en) 2016-10-31 2016-10-31 Metal insert that liner of plastic water heater interface was used

Country Status (1)

Country Link
CN (1) CN206191143U (en)

Similar Documents

Publication Publication Date Title
KR101381696B1 (en) Tapping fitting for a transport and storage container for liquids and transport and storage container with such tapping fitting
US8477471B2 (en) Tapping armature for a transport and storage container for liquids
US20080315457A1 (en) Joint in Fluid Device and Method of Manufacture
CN203629037U (en) Plastic liner assembly for water heater and water heater provided with plastic liner assembly
CN206191143U (en) Metal insert that liner of plastic water heater interface was used
CN105857893B (en) Unmanned plane medicine-chest and the valve for unmanned plane medicine-chest
CN206191145U (en) Compound pipe fitting that liner of plastic water heater interface was used
CN204276252U (en) Ultrasonic ultrasonic delay line memory
CN206191120U (en) Cladding plastic insert that liner of plastic water heater interface was used
CN205447991U (en) Blast pipe assembly for radiator
CN207648292U (en) A kind of the water supply connector component and household electrical appliance of household electrical appliance
CN204264635U (en) Inner intumescence type bottle cap
CN106439356A (en) Composite pipe fitting for connector of liner of plastic water heater
CN208579076U (en) A kind of leak-proof anti-explosive pipe fitting
CN203374899U (en) One-way valve
CN203321906U (en) Power steering oil pot
CN209726524U (en) A kind of tank seal connector
CN206191921U (en) Water heater list flange inner bag
CN216914477U (en) Bottle embryo that improved generation leakproofness is good
CN220337795U (en) Double-sealing anti-pull-out injection molding pipe fitting
CN205401694U (en) Explosion -proof type head
CN218852443U (en) Steam joint and evaporate roast little culinary art device suitable for evaporate little culinary art
CN217621878U (en) Pipe fitting die for improving sealing surface sealing performance of drainage pipe fitting
CN210464593U (en) Leak-proof water level gauge
CN208970271U (en) A kind of energy storage inductor waterproof construction

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20240517

Address after: Room 102, Unit 2, Building 3, Shiqiao Community, Tianqiao District, Jinan City, Shandong Province, 250031

Patentee after: Shandong Sanxing Plastic Technology Co.,Ltd.

Country or region after: China

Address before: No. 1, West of Jinan Labor Reeducation Management Office, South Shou Dangyang Road, Shizhong District, Jinan City, Shandong Province, 250022

Patentee before: JINAN FENGYUAN PLASTIC Co.,Ltd.

Country or region before: China