CN207709276U - Integrated sealing inlet connector and spray gun - Google Patents
Integrated sealing inlet connector and spray gun Download PDFInfo
- Publication number
- CN207709276U CN207709276U CN201721290026.XU CN201721290026U CN207709276U CN 207709276 U CN207709276 U CN 207709276U CN 201721290026 U CN201721290026 U CN 201721290026U CN 207709276 U CN207709276 U CN 207709276U
- Authority
- CN
- China
- Prior art keywords
- main body
- inlet connector
- joint main
- metal joint
- metallic 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 59
- 239000007921 spray Substances 0.000 title claims abstract description 42
- 239000002184 metal Substances 0.000 claims abstract description 43
- 229910052751 metal Inorganic materials 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 16
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 239000007769 metal material Substances 0.000 description 6
- 239000003973 paint Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 238000012797 qualification Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- -1 make Wide with range Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Nozzles (AREA)
Abstract
The utility model discloses a kind of integrated sealing inlet connectors, including metal joint main body, the head of metal joint main body opens up fluted, and nonmetallic high molecular material is molded in groove, non-metallic insert is formed, so that non-metallic insert can be embedded in the head of metal joint main body；The head of metal joint main body is protruded from the top of non-metallic insert, and the outer diameter of non-metallic insert is consistent with the outer diameter of metal joint main body；The end face of non-metallic insert is as the sealing surface with the cooperation of the pot connector end face of upper pot；It is formed with external screw thread in non-metallic insert and metal joint main body.The utility model is embedded with non-metallic insert wear-resisting and with sealing performance on the head of metal joint main body, can be effectively prevented leakage, sealing ring is lost, the problems such as wearing.The invention also discloses a kind of spray guns with integrated sealing inlet connector.
Description
Technical field
The utility model is related to a kind of connectors, and in particular to a kind of integrated sealing inlet connector.The utility model also relates to
And a kind of spray gun with integrated sealing inlet connector.
Background technology
The upper pot of spray gun is for containing liquid spray material（Usually paint）.Existing spray gun, upper pot and inlet connector
It screws in the internal thread of gun body feed opening, to realize upper being fixedly connected between pot and inlet connector and gun body.Upper pot passes through pot
The screw-internal thread fit of joint screw thread and gun body feed opening, while the pot connector end face of upper pot and inlet connector end face are even at the cost of one's life, reach
Sealing function.
The spray gun of this structure, the screw thread of inlet connector and the screw thread of gun body feed opening are machine-shaping respectively, and screw thread is matched
There are gaps for conjunction, and after causing pot and inlet connector to be connect with gun body, upper pot connector and the straightness of inlet connector, concentricity are deposited
In deviation, cause pot connector that cannot be tightly engaged with inlet connector, therefore will appear leakage phenomenon.
In addition, upper pot connector and inlet connector are all formed by metal material processing, therefore can only use between the two best
The very stiff and demanding sealing structure of angle, this sealing structure are often extremely difficult to permissible accuracy when processing seal point angle, and
Technique is considerably complicated, and cost increases therewith, while also cannot be satisfied the seal request of spray gun coating medium channel, easy tos produce and lets out
Leakage, directly affects spray gun performance.To solve the problems, such as this, increase a gasket between upper pot connector and inlet connector, although
Sealing effect can be reached to a certain extent, but because coating can be adhered on gasket, it is difficult to it cleans, holds in cleaning process
Easily cause gasket and lose and be difficult to give for change, and gasket is also easy to wear, aging, can not long-term durable use, to directly
Reduce the service life of spray gun.
Invention content
The technical problem to be solved by the utility model is to provide a kind of integrated sealing inlet connectors, it can thoroughly be solved
The problem of certainly spray gun leaks.
In order to solve the above technical problems, the technical solution of the utility model integrated sealing inlet connector is：
Including metal joint main body 21, the head of metal joint main body 21 opens up fluted, is molded in groove nonmetallic
High molecular material forms non-metallic insert 22, so that non-metallic insert 22 can be embedded in the head of metal joint main body 21；Non- gold
The top for belonging to inserts 22 protrudes from the head of metal joint main body 21, and the outer diameter of non-metallic insert 22 and metal joint main body 21
Outer diameter it is consistent；The end face 22-1 of non-metallic insert 22 is as the sealing surface with the cooperation of the pot connector end face of upper pot；It is nonmetallic embedding
It is formed with external screw thread on part 22 and metal joint main body 21, and the external screw thread of non-metallic insert 22 and metal joint main body 21 is outer
Screw thread forms continuous helicitic texture, the external screw thread as the inlet connector.
The end face 22-1 of the non-metallic insert 22 is the small conical surface of outer imperial palace.
The neck 21-2 of the metal joint main body 21 is the sealing surface for installing sealing ring 3.
The tail portion 21-1 of the metal joint main body 21 is discharge port.
The utility model also provides a kind of spray gun with integrated sealing inlet connector, its technical solution is that：
Including body of spray gun rifle 4, the integrated sealing inlet connector 2, upper pot 1, the internal thread of body of spray gun rifle 4 simultaneously with institute
The pot connector external screw thread of the external screw thread and upper pot 1 of stating integrated sealing inlet connector 2 is connected, to realize upper pot 1 and into
Being fixedly connected between material connector 2 and body of spray gun rifle 4；The end face 22-1 of the non-metallic insert 22 and the pot tip side of upper pot 1
Face matches；The tail portion of the integrated sealing inlet connector 2 screws in the inside of body of spray gun rifle 4.
It is provided with gasket 3 between the tail portion and body of spray gun rifle 4 of the inlet connector, to realize inlet connector and spray gun rifle
Sealing between body 4.
What the utility model can reach has the technical effect that：
The utility model has the characteristics that：
1, seal face uses nonmetallic high molecular abrasion-proof material, and product stability is good, and durable, service life is long,
Promote product quality.
2, the integral structure of high molecular abrasion-proof material and metal feed connector, is skillfully constructed, unique structure, and product is stablized
Property it is high, sealing effect is good.
3, perfect, machining accuracy the raising of processing technology, seal point obtain effective control, and sealing effect is good, to
The long-time stability that ensure that product improve 100% qualification rate till now from 80% original qualification rate.
4, it thoroughly solves since both seal face and adapter body are all that the very stiff and demanding sealing of metal material is not achieved and wants
The quality problem asked, it is difficult to keep stablizing to make product, it is difficult to the problem of improving the grade.
5, seal face injection molding will not be detached, can be avoided during cleaning sealing ring in the head of adapter body
The problem of losing sealing ring, making whole branch spray gun that can not use.
6,304 stainless steel materials may be used in upper pot connector and inlet connector, are suitble to the water based paints media such as water paint, make
Wide with range, product specification is high.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments：
Fig. 1 is the appearance schematic diagram of the utility model integrated sealing inlet connector；
Fig. 2 is the diagrammatic cross-section of the utility model；
Fig. 3 is the decomposition diagram of the utility model；
Fig. 4 is the diagrammatic cross-section using the spray gun of the utility model integrated sealing inlet connector；
Fig. 5 is the decomposition diagram of the spray gun of the utility model；
Fig. 6 is the close-up schematic view of Fig. 4.
Reference sign in figure：
1 is upper pot, and 2 be inlet connector,
3 be sealing ring, and 4 be gun body,
21 be metal joint main body, and 22 be non-metallic insert,
21-1 is the tail portion of metal joint main body, and 21-2 is the neck of metal joint main body,
21-3 is the external screw thread of metal joint main body, and 22-1 is the end face of non-metallic insert.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
The technical solution of the utility model embodiment is clearly and completely described in the attached drawing of type embodiment.Obviously, described
Embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Based on described the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of without creative work, all belongs to
In the range of the utility model protection.Unless otherwise defined, the technical term or scientific term used herein should be this reality
The ordinary meaning understood with the personage with general technical ability in novel fields." comprising " used herein etc. is similar
Word means to occur the element before the word, and either object is covered the element for appearing in the word presented hereinafter or object and its is waited
Together, other elements or object are not excluded for.
As shown in Figure 1 to Figure 3, the utility model integrated sealing inlet connector, including metal joint main body 21, metal connects
The head of head main body 21 offers annular groove, and wear-resisting nonmetallic high molecular material is molded in annular groove, forms non-gold
Belong to inserts 22, so that non-metallic insert 22 can be embedded in the head of metal joint main body 21；
The top of non-metallic insert 22 protrudes from the head of metal joint main body 21, and the outer diameter of non-metallic insert 22 and gold
The outer diameter for belonging to adapter body 21 is consistent；
The end face 22-1 of non-metallic insert 22 forms the small conical surface of outer imperial palace, the end face 22-1 of non-metallic insert 22 as with
The sealing surface of the pot connector end face cooperation of upper pot；
External screw thread, and the external screw thread and gold of non-metallic insert 22 are formed on non-metallic insert 22 and metal joint main body 21
The external screw thread 21-3 for belonging to adapter body 21 is disposably machined into, so that the external screw thread of non-metallic insert 22 and metal joint master
The external screw thread of body 21 forms continuous helicitic texture, the external screw thread as inlet connector；
Sealing surfaces of the neck 21-2 of metal joint main body 21 as installation sealing ring 3；
The tail portion 21-1 of metal joint main body 21 is as discharge port.
The non-metallic insert 22 of the utility model is embedded in the head of metal joint main body 21, can make non-metallic insert 22 with
Firmly fixation is linked together metal joint main body 21, will not be fallen off.
The utility model connects the internal thread of body of spray gun rifle 4 by the external screw thread of inlet connector, and the interior spiral shell of body of spray gun rifle 4
Line is connected with the pot connector external screw thread of the external screw thread of inlet connector and upper pot simultaneously, to realize upper pot 1 and inlet connector 2
Being fixedly connected between body of spray gun rifle 4；And the end face 22-1 of non-metallic insert 22 is matched with the pot connector end face of upper pot 1；
Since non-metallic insert 22 uses wear-resisting nonmetallic high molecular material, the dismounting repeatedly of upper pot not to will produce abrasion, and
Nonmetallic high molecular material has good plasticity, is fully able to achieve the effect that sealing.
The main body of the utility model is metal material, and the use of non-metallic insert 22 connect with upper pot is wear-resisting nonmetallic
High molecular material, the cooperation of both metal material and nonmetallic high molecular material, flawless, one hard one soft, just plays
Preferable sealing effect, it is all the ill effect of very stiff and demanding contact sealing caused by metal material that can avoid the two, and golden
Category both material and nonmetallic high molecular material time of contact is more long, and sealing can be closer, and effect will be better.
The utility model inlet connector is molded the manufacturing method of external thread structure using first injection molding reprocessing, inlet connector
External screw thread, by being processed and formed at one time, can be such that concentricity, the precision of straightness carries with the contact seal point of non-metallic insert 22
Height greatly increases the performance and effect of product.
The utility model combines non-metallic insert 22 and the metal joint main body 21 of inlet connector, easy to clean
Paint, and non-metallic insert 22 will not drop out, and will not lose, the service life overlength of high molecular abrasion-proof material.
As shown in Figures 4 to 6, spray gun of the utility model with integrated sealing inlet connector, including body of spray gun rifle 4,
Gasket 3, integrated sealing inlet connector 2, upper pot 1, the internal thread of body of spray gun rifle 4 simultaneously with the external screw thread of inlet connector 2 and
The pot connector external screw thread of upper pot 1 is connected, to realize the upper company of fixation between pot 1 and inlet connector 2 and body of spray gun rifle 4
It connects；The end face 22-1 of non-metallic insert 22 is matched with the pot connector end face of upper pot 1, forms good sealing；
The tail portion of inlet connector screws in the inside of body of spray gun rifle 4, is provided between the tail portion and body of spray gun rifle 4 of inlet connector
Gasket 3, to realize the sealing between inlet connector and body of spray gun rifle 4.
In use, the paint medium in upper pot 1 flows through the head of the inner passage arrival spray gun of inlet connector 2, mist is formed
Change, realizes spraying effect.
The utility model is embedded with non-metallic insert wear-resisting and with sealing performance on the head of metal joint main body 21
22, leakage can be effectively prevented, sealing ring is lost, the problems such as wearing, and convenient for cleaning, cleaning, especially effectively change
Spray gun caused by being leaked caused by very stiff and demanding angle seals between metal material is become and has jumped paint phenomenon, has caused directly to scrap production
Product, while also avoiding the leakage phenomenon caused by straightness, concentricity issues.Product stability improves, and qualification rate is from original
The 80% of the very stiff and demanding sealing of metal has been increased to 100% present qualification rate.
Although the embodiment of the utility model is hereinbefore described in detail, those skilled in the art is come
It says it is readily apparent that these embodiments can be carry out various modifications and be changed.However, it is understood that this modification and change
Change belongs within the scope of the utility model as described in the claims and spirit.Moreover, described herein practicality is new
Type can have other embodiments, and can be practiced or carried out in several ways.
Claims (6)
1. a kind of integrated sealing inlet connector, it is characterised in that：Including metal joint main body（21）, metal joint main body（21）
Head open up fluted, be molded with nonmetallic high molecular material in groove, form non-metallic insert（22）, so that nonmetallic embedding
Part（22）Metal joint main body can be embedded in（21）Head；
Non-metallic insert（22）Top protrude from metal joint main body（21）Head, and non-metallic insert（22）Outer diameter with
Metal joint main body（21）Outer diameter it is consistent；
Non-metallic insert（22）End face（22-1）As the sealing surface with the cooperation of the pot connector end face of upper pot；
Non-metallic insert（22）With metal joint main body（21）On be formed with external screw thread, and non-metallic insert（22）External screw thread with
Metal joint main body（21）External screw thread form continuous helicitic texture, the external screw thread as the inlet connector.
2. integrated sealing inlet connector according to claim 1, it is characterised in that：The non-metallic insert（22）End
Face（22-1）For the small conical surface of outer imperial palace.
3. integrated sealing inlet connector according to claim 1, it is characterised in that：The metal joint main body（21）'s
Neck（21-2）To install sealing ring（3）Sealing surface.
4. integrated sealing inlet connector according to claim 1, it is characterised in that：The metal joint main body（21）'s
Tail portion（21-1）For discharge port.
5. a kind of spray gun using integrated sealing inlet connector described in claim 1, it is characterised in that：Including body of spray gun rifle
（4）, the integrated sealing inlet connector（2）, upper pot（1）, body of spray gun rifle（4）Internal thread simultaneously with the integrated sealing
Inlet connector（2）External screw thread and upper pot（1）Pot connector external screw thread be connected, to realize upper pot（1）And inlet connector
（2）With body of spray gun rifle（4）Between be fixedly connected；The non-metallic insert（22）End face（22-1）With upper pot（1）Pot connect
End surface matches；The integrated sealing inlet connector（2）Tail portion screw in body of spray gun rifle（4）Inside.
6. spray gun according to claim 5, it is characterised in that：The tail portion of the inlet connector and body of spray gun rifle（4）Between
It is provided with sealing ring（3）, to realize inlet connector and body of spray gun rifle（4）Between sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721290026.XU CN207709276U (en) | 2017-10-09 | 2017-10-09 | Integrated sealing inlet connector and spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721290026.XU CN207709276U (en) | 2017-10-09 | 2017-10-09 | Integrated sealing inlet connector and spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207709276U true CN207709276U (en) | 2018-08-10 |
Family
ID=63064405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721290026.XU Expired - Fee Related CN207709276U (en) | 2017-10-09 | 2017-10-09 | Integrated sealing inlet connector and spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207709276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486364A (en) * | 2017-10-09 | 2017-12-19 | 浙江奥利达气动工具股份有限公司 | Integrated sealing inlet connector and spray gun |
-
2017
- 2017-10-09 CN CN201721290026.XU patent/CN207709276U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486364A (en) * | 2017-10-09 | 2017-12-19 | 浙江奥利达气动工具股份有限公司 | Integrated sealing inlet connector and spray gun |
| CN107486364B (en) * | 2017-10-09 | 2023-03-24 | 浙江奥利达气动工具股份有限公司 | Integrated sealing feeding joint and spray gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |