CN207161295U - The relief fittings for coordinating inflator to use - Google Patents
The relief fittings for coordinating inflator to use Download PDFInfo
- Publication number
- CN207161295U CN207161295U CN201720848476.XU CN201720848476U CN207161295U CN 207161295 U CN207161295 U CN 207161295U CN 201720848476 U CN201720848476 U CN 201720848476U CN 207161295 U CN207161295 U CN 207161295U
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- CN
- China
- Prior art keywords
- joint body
- relief
- valve rod
- air flue
- valve
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of relief fittings for coordinating inflator to use, include a joint body, one relief valve and a connection ring, joint body has an air flue, second opening of first opening of one connection air flue one end and a connection air flue other end, relief valve is arranged at joint body, it is mainly used to discharge the gas pressure in air flue, connection ring can opposing tabs body be rotatably arranged in joint body one end and some be located at joint body first opening in, the inner ring surface of connection ring has an internal thread part, relief fittings of the present utility model can be attached by the connecting portion of connection ring with various different inflators, consumer need not buy more with specific pressure relief, and then increase ease of use and the effect for saving expense.
Description
Technical field
The utility model is relevant with pressure relief device, espespecially a kind of relief fittings that various different inflators use of arranging in pairs or groups.
Background technology
Among prior art, inflator has not had pressure relief device, once the internal gas pressure mistake of object to be inflatable
Gao Shi, user need first to remove the valve of inflator, then voluntarily press object to be inflatable and come in the thimble that inflation place is set
The gas of a part is discharged, but if discharging excessive gas accidentally, causes the gas pressure of object to be inflatable too low, user
The valve of inflator must be reinstalled, then operational pump cylinder is inflated to object to be inflatable, whole process is really quite complicated
With inconvenience.
In order to solve the problems, such as pressure release, the wind fairing head disclosed in No. 228169 patents of Taiwan I is provided with relief valve, when making
When user feels that the gas pressure of object to be inflatable is too high with finger, relief valve can be directly operated to reach adjustment gas pressure
Purpose.But in above-mentioned existing patent, relief valve can only coordinate the wind fairing head with specific structure to use, not method
Installed in other various forms of wind fairing heads, even if so consumer merely desires to buy more relief valve, both still can only be selected together
Purchase, thus cause the increase of expense.In addition, if one of them is damaged and needs to change, do not damage it is other it
One must also be changed together, and the cost for the user in terms of maintenance also can be improved and then.
Utility model content
Main purpose of the present utility model is to provide a kind of relief fittings, and it can coordinate various different inflators to enter to exercise
With to increase using upper convenience and save expense of the consumer in terms of accessory.
In order to reach above-mentioned purpose, relief fittings of the present utility model includes a joint body, a relief valve and a company
Connect ring.The inside of the joint body has an air flue, and the joint body has one first gas transmission end and one second gas transmission end, and this
One gas transmission end has first opening for connecting the air flue, and second gas transmission end has second opening for connecting the air flue；Should
Relief valve is arranged at the joint body and has a relief hole and a valve rod, and the valve rod is displaceably arranged at the relief hole and energy
Moved between an air-tight position and a vent position, when the valve rod is located at the air-tight position, the relief hole can not connect this
The air flue of joint body, now the air flue can be allowed to be maintained at airtight conditions, when the valve rod is located at the vent position, the pressure release
Hole connects the air flue of the joint body, can now discharge the gas pressure in the air flue；The connection ring can be with respect to the joint sheet
Body is rotatably arranged in the first gas transmission end of the joint body and at least part of the first opening positioned at the joint body,
In addition, the inner ring surface of the connection ring has a connecting portion, the connection ring is connected by the connecting portion with inflator.
From said structure, relief fittings of the present utility model can be entered by the connection ring with any inflator
Row assembling, the effect of adjustment gas pressure can be provided by the relief valve after assembly is completed, can so reach increase
The purpose of ease of use.If be damaged in structure in the future, as long as being individually replaced relief fittings of the present utility model,
It need not be changed together with the inflator, thus can significantly save the expense in terms of maintenance.Pressure release of the present utility model
Joint can be engaged in any position between inflator gas outlet and valve, for convenience of explanation the utility model using connect valve as
Illustrate example, but be not limited.
Preferably, the first gas transmission end of the joint body has the pin-and-hole of a radial communication first opening, the connection ring
Outer ring surface there is an annular groove, the pin-and-hole of the joint body is arranged in by a pin member and is embedded at the annular groove of the connection ring, is made
The connection ring is pivotally assembled in the first gas transmission end of the joint body.
Preferably, the connection ring can be hidden in the first opening of the joint body completely, or part is exposed to this
First opening of joint body is outer.If the former, the outer face of the connection ring is flush to the first gas transmission end of the joint body
End face, overall structure is set to reach succinct effect, if being the latter, user can utilize this exposed part to this
Connection ring is manipulated, so as to further lifting operation convenience.
Preferably, the joint body has more a mounting groove and a holding groove, and the mounting groove connects the air flue and is located at and is somebody's turn to do
Between first, second opening, the holding groove is recessed to form and correspond to the mounting groove from the wall of the air flue.The relief valve has
One valve seat, a sealing ring and a return springs, wherein：The valve seat is arranged in the mounting groove of the joint body and let out with this
Kong Yuyi pressure release passages are pressed, the pressure release passage connects the air flue of the relief hole and the joint body and worn by the valve rod, and
There is a predetermined gap between the valve rod；The sealing ring is arranged at the outer peripheral face of the valve rod, when the valve rod is located at the airtight position
When putting, the sealing ring is located in the pressure release passage and is connected to the wall of the pressure release passage, makes between the relief hole and the air flue
It can not connect, when the valve rod is located at the vent position, the sealing ring leaves the pressure release passage and positioned at the gas of the joint body
In road, connect formation between the relief hole and the air flue；The return springs are arranged at the end of the holding groove of the joint body
Between wall and the bottom of the valve rod, the valve rod is maintained at the air-tight position to provide elastic force.
Preferably, the relief valve also has one to be arranged at the top of the valve rod with the press button operated for user, the press button
End, when the valve rod is located at the air-tight position, the press button is locally exposed to outside the relief hole, when the valve rod is located at the vent position
When, the press button is located in the relief hole.
Preferably, the relief valve also has one second sealing ring, and second sealing ring is arranged at the installation of the joint body
Between groove and the valve seat, to ensure airtight effect between the two.
Preferably, the outer peripheral face of the second gas transmission end of the joint body has an external thread part, is mainly used to inflate with this
One air delivering pipeline of cylinder connects.
Brief description of the drawings
Fig. 1 is the stereoscopic figure of the relief fittings of the embodiment of the utility model the 1st.
Fig. 2 is the three-dimensional exploded view of the relief fittings of the embodiment of the utility model the 1st.
Fig. 3 is the assembled sectional view of the relief fittings of the embodiment of the utility model the 1st.
Fig. 4 is that the relief fittings of the embodiment of the utility model the 1st is being assembled in the three-dimensional exploded view of valve.
Fig. 5 is stereoscopic figure of the relief fittings of the embodiment of the utility model the 1st after valve is assembled in.
Fig. 6 is that the relief fittings of the embodiment of the utility model the 1st coordinates the partial sectional view that valve uses, and mainly shows valve
Bar is located at air-tight position.
Fig. 7 is analogous to the 6th figure, main to show that valve rod is located at vent position.
The stereoscopic figure of the relief fittings of the embodiment of Fig. 8 the utility model the 2nd.
The three-dimensional exploded view of the relief fittings of the embodiment of Fig. 9 the utility model the 2nd.
【Brief description of the drawings】
The external thread part of 10 valve 12
The joint body of 20 relief fittings 30
31 first gas transmission ends 312 first are open
The gas transmission end of 314 pin-and-hole 32 second
322 second 324 external thread parts of opening
The protruding shaft of 33 air flue 34
The mounting groove of 35 first sealing ring 36
The relief valve of 37 holding groove 40
The relief hole of 41 valve seat 412
The valve rod of 414 pressure release passage 42
The return springs of 43 press button 44
The sealing ring of 45 second sealing ring 46 the 3rd
P1 air-tight position P2 vent positions
The annular groove of 50 connection ring 51
The pin member of 52 internal thread part 53
The operating portion of 60 connection ring 62
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, below in conjunction with specific embodiment, and
Referring to the drawings, the utility model is described in further detail.
Please referring initially to Fig. 4 and Fig. 5, the valve 10 shown in figure is by taking double end valve as an example, but is not limited thereto, but
Whether the valve of double end valve, single head valve or other forms, in order to be connected with the air delivering pipeline (not shown) of inflator,
Each valve is respectively provided with an external thread part 12 in structure.
Referring again to Fig. 1 and Fig. 2, the relief fittings 20 of the embodiment of the utility model the 1st includes a joint body 30, one
The connection ring 50 of relief valve 40 and one.
Please refer to Fig. 2 and Fig. 3, joint body 30 has one first gas transmission end 31 and one second gas transmission end 32, and first
Gas transmission end 31 has one first opening 312 and two relatively radial pin-and-holes 314 for connecting the first opening 312, the second gas transmission end
32 have one second opening 322, and the outer peripheral face of the second gas transmission end 32 has an external thread part 324.The inside of joint body 30
With an air flue 33, the both ends of air flue 33 are respectively communicated with first, second opening 312,322, moreover, joint body 30 is from air flue 33
One end towards first opening 312 direction extend a protruding shaft 34, protruding shaft 34 is arranged with one first sealing ring 35.In addition, joint
Body 30 has more a mounting groove 36 and a holding groove 37, the vertical connection air flue 33 of mounting groove 36 and positioned at first, second opening
312nd, between 322, the wall of holding groove 37 from air flue 33 is recessed to form and correspond to mounting groove 36.
Fig. 2 and Fig. 3 is referred to, relief valve 40 has a valve seat 41, a valve rod 42, a press button 43 and a return springs
44, wherein：
Valve seat 41 is fixed in the mounting groove 36 of joint body 30 with screw-in version and has a relief hole 412 and a pressure release
Passage 414, pressure release passage 414 is between relief hole 412 and the air flue 33 of joint body 30.In addition, the outer peripheral face of valve seat 41
One second sealing ring 45 is embedded with, the second sealing ring 45 is connected to the cell wall of the mounting groove 36 of joint body 30, to ensure two
Airtight effect between person.
The top of valve rod 42 is located in the relief hole 412 of valve seat 41, the bottom of valve rod 42 via valve seat 41 pressure release passage
414 are arranged in the air flue 33 of joint body 30, moreover, the wall of the pressure release passage 414 of the outer peripheral face of valve rod 42 and valve seat 41 it
Between there is a predetermined gap.In addition, the outer peripheral face of the bottom of valve rod 42 is embedded with one the 3rd sealing ring 46, when valve rod 42 is located at one
During air-tight position P1 (as shown in Figure 6), the 3rd sealing ring 46 is located in the pressure release passage 414 of valve seat 41 and is connected to valve seat 41
The wall of pressure release passage 414, makes the air flue 33 of joint body 30 can not be connected with the relief hole 412 of valve seat 41, when valve rod 42
When vent position P2 (as shown in Figure 7), the 3rd sealing ring 46 lift off a seat 41 pressure release passage 414 and be located at joint body
In 30 air flue 33, the air flue 33 of joint body 30 is set to connect the relief hole of valve seat 41 via the pressure release passage 414 of valve seat 41
412。
Press button 43 is fixed on the top of valve rod 42, is pressed with for user.When valve rod 42 is positioned at as shown in Figure 6 airtight
During the P1 of position, press button 43 is local to be exposed to outside the relief hole 412 of valve seat 41, when valve rod 42 is located at vent position as shown in Figure 7
During P2, press button 43 is located in the relief hole 412 of valve seat 41.
Return springs 44 are arranged between the end wall of the holding groove 37 of joint body 30 and the bottom of valve rod 42, to carry
Valve rod 42 is maintained at air-tight position P1 by ammunition feed power.
The outer ring surface of connection ring 50 has an annular groove 51, and the inner ring surface of connection ring 50 has a connecting portion, in the present embodiment
In be an internal thread part 52, internal thread part 52 is used for arranging in pairs or groups the external thread part 12 of valve 10.The connected mode of connection ring and valve
It is not limited with being spirally connected.
When being assembled with valve 10, as shown in Figures 4 and 5, pass through the internal thread part 52 and gas of connection ring 50 first
Connection ring 50 is assembled in valve 10 by the relation that screws togather between the external thread part 12 of mouth 10, then by the company of being sheathed on of joint body 30
Ring 50 is connect, connection ring 50 is located in the first opening 312 of joint body 30, is worn respectively by two relative pin members 53 afterwards
In joint body 30 a pin-and-hole 314 and be embedded at jointly in the annular groove 51 of connection ring 50, make connection ring 50 that relative can connect
The mode that head body 30 rotates is assembled in the first gas transmission end 31 of joint body 30, at this time again by the air delivering pipeline of inflator with
Screw connection manner is assembled in the external thread part 324 of the second gas transmission end 32 of joint body 30, makes relief fittings 20 of the present utility model
It is connected between the air delivering pipeline of inflator and valve 10, can now starts operational pump cylinder.
Among the process of operational pump cylinder, the gas exported from the air delivering pipeline of inflator can be via joint body 30
The second gas transmission end 32 enter in the air flue 33 of joint body 30, because valve rod 42 at this time is positioned at as shown in Figure 6 airtight
Position P1, so can be directly entered in valve 10 into the gas in air flue 33, valve 10 is set to be inflated object to be inflatable dynamic
Make.
If discharge the gas pressure of object to be inflatable, press button 43 is pressed with finger, makes valve rod 42 from as shown in Figure 6
Air-tight position P1 is displaced downwardly to vent position P2 as shown in Figure 7, and now the internal gas of object to be inflatable can enter from valve 10 and connect
In the air flue 33 of head body 30, then valve seat 41 is flow to via the pressure release passage 414 of valve seat 41 from the air flue 33 of joint body 30
Relief hole 412, be finally discharged outside to again from the relief hole 412 of valve seat 41.Also may be used as the excessive gas in air delivering pipeline
To enter from the second gas transmission end 32 of joint body 30 in the air flue 33 of joint body 30, then equally via the pressure release of valve seat 41
Passage 414 flow to the relief hole 412 of valve seat 41, is finally discharged outside to again from the relief hole 412 of valve seat 41.To the end of pressure release it
Afterwards, the strength to press button 43 is discharged, valve rod 42 can return to the air-tight position P1 of script by the elastic force of return springs 44.
If relief fittings 20 of the present utility model is when configuration aspects are damaged and need renewal part in the future, first will
The air delivering pipeline of inflator is separated with joint body 30, and two pin members 53 are then pushed away to the pin-and-hole of joint body 30 using instrument
314, joint body 30 is disconnected ring 50, finally screw off connection ring 50 again, can now be entered according to the situation of fact damaged
The replacing of row part, it is to be replaced finish after fitted together again with valve 10 further in accordance with above-mentioned steps.In other words, this practicality
New relief fittings 20 only needs the part that replacing damages in itself when running into repair, it is not necessary to allow valve 10 together
Changed, therefore can significantly save the expense in terms of maintenance.
Herein it is noted that in the present embodiment, as shown in figure 3, connection ring 50 is complete after assembly is completed
It is hidden in the first opening 312 of joint body 30, moreover, one end of connection ring 50 is connected to the first sealing ring 35, to ensure
Connection ring 50 is with that can maintain good air-tightness between joint body 30, the end face of the other end of connection ring 50 is in joint sheet
The end face of first gas transmission end 31 of body 30, makes connection ring 50 reach simplicity in the relief overall appearance for being assembled in joint body 30
Effect.
On the other hand, compared to above-described embodiment by connection ring 50 by completely hide in a manner of be arranged at joint body 30
In first opening 312, in the embodiment of the utility model the 2nd, connection ring 60 is that joint sheet is arranged in a manner of locally exposing
First opening 312 of body 30, other primary structures are then identical with above-described embodiment.As can be seen from figures 8 and 9, connection ring
60 one end is connected to the first sealing ring 35, the other end of connection ring 60 protrude from joint body 30 the first opening 312 it is outer and
An operating portion 62 is formed, by this operating portion 62, allows user to be first about to connection ring 60 and is assembled in joint body 30
First gas transmission end 31, recycle operating portion rotation connection ring 60, connection ring 60 is assembled in valve 10 with screw-in version, as
During dismounting, connection ring 60 is also inverted by operating portion 62, connection ring 60 is departed from gas together with joint body 30
Mouth 10, do not need to use instrument that pin member 53 is pushed away to the pin-and-hole 314 of joint body 30, so as to further increase operationally
Convenience.
In summary, relief fittings of the present utility model can by connection ring with any inflator valve with spiral shell
The mode of connecing is assembled, and can provide the effect of adjustment gas pressure by relief valve 40 after assembly is completed, and then
Increase the purpose of ease of use.And in addition to the valve with inflator is connected, relief fittings of the present utility model can also
It is arranged on the appendix of inflator, if be damaged in structure in the future, is connect as long as being individually replaced pressure release of the present utility model
Head, it can so reach the effect for saving expense.
Particular embodiments described above, the purpose of this utility model, technical scheme and beneficial effect are carried out to enter one
Step describes in detail, it should be understood that the foregoing is only specific embodiment of the utility model, is not limited to this reality
It is all within the spirit and principles of the utility model with new, any modification, equivalent substitution and improvements done etc., it all should include
Within the scope of protection of the utility model.
Claims (9)
1. a kind of relief fittings for coordinating inflator to use, the relief fittings include：
One joint body, the inside of the joint body have an air flue, and the joint body has one first gas transmission end and one second
Gas transmission end, first gas transmission end have first opening for connecting the air flue, and second gas transmission end has one to connect the air flue
Second opening；
One relief valve, it is arranged at the joint body and there is a relief hole and a valve rod, the valve rod is displaceably arranged at this and let out
Pressure and can move at hole between an air-tight position and a vent position, when the valve rod is located at the air-tight position, the relief hole without
Method connects the air flue of the joint body, and when the valve rod is located at the vent position, the relief hole connects the air flue of the joint body；
And
One connection ring, the first gas transmission end of the joint body and at least part of can be rotatably arranged in respect to the joint body
In the first opening of the joint body, the inner ring surface of the connection ring has a connecting portion, can be connected with inflator.
2. the connecting portion of relief fittings, the wherein inner ring surface of the connection ring that cooperation inflator uses as claimed in claim 1
For an internal thread part.
3. the first gas transmission end tool of the relief fittings for coordinating inflator to use as claimed in claim 1, the wherein joint body
There is the pin-and-hole of a radial communication first opening, the outer ring surface of the connection ring has an annular groove, and the connection ring can by a pin member
The first gas transmission end of the joint body is rotatably arranged in, the pin member is arranged in the pin-and-hole of the joint body and is embedded at the connection
The annular groove of ring.
4. coordinate the relief fittings that uses of inflator as claimed in claim 1, the wherein joint body is from one end of the air flue
Extend a protruding shaft towards the direction of first opening, the connection ring is fully located in the first opening of the joint body, the connection
One end of ring is connected to first sealing ring for being sheathed on the protruding shaft, and the end face of the other end of the connection ring is in the joint sheet
The end face of first gas transmission end of body.
5. coordinate the relief fittings that uses of inflator as claimed in claim 1, the wherein joint body is from one end of the air flue
Extend a protruding shaft towards the direction of first opening, the connection ring is partially located in the first opening of the joint body, the connection
One end of ring is connected to first sealing ring for being sheathed on the protruding shaft, and the other end of the connection ring protrudes from the of the joint body
One opening is outer.
6. the relief fittings for coordinating inflator to use as claimed in claim 1, the wherein joint body have more a mounting groove
With a holding groove, the mounting groove connects the air flue and between first, second opening, wall of the holding groove from the air flue
Depression forms and corresponds to the mounting groove；The relief valve has a valve seat, one the 3rd sealing ring and a return springs, the valve seat
Be arranged in the mounting groove of the joint body and there is the relief hole and a pressure release passage, the pressure release passage connect the relief hole and
The air flue of the joint body and worn by the valve rod, and there is a predetermined gap between the valve rod, the 3rd sealing ring is set
In the outer peripheral face of the valve rod, when the valve rod is located at the air-tight position, the 3rd sealing ring is located in the pressure release passage and abutted
In the wall of the pressure release passage, when the valve rod is located at the vent position, the 3rd sealing ring leaves the pressure release passage and is located at
In the air flue of the joint body, the return springs be arranged at the end wall of the holding groove of the joint body and the valve rod bottom it
Between, the valve rod is maintained at the air-tight position to provide elastic force.
7. the relief fittings for coordinating inflator to use as claimed in claim 6, the wherein relief valve also have a press button, the pressure
Button is arranged at the top of the valve rod, and when the valve rod is located at the air-tight position, the press button is locally exposed to outside the relief hole, when this
When valve rod is located at the vent position, the press button is located in the relief hole.
8. the relief fittings for coordinating inflator to use as claimed in claim 6, the wherein relief valve also have one second sealing
Ring, second sealing ring are arranged between the mounting groove of the joint body and the valve seat.
9. the relief fittings for coordinating inflator to use as claimed in claim 1, wherein the second gas transmission end of the joint body
Outer peripheral face has an external thread part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720848476.XU CN207161295U (en) | 2017-07-13 | 2017-07-13 | The relief fittings for coordinating inflator to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720848476.XU CN207161295U (en) | 2017-07-13 | 2017-07-13 | The relief fittings for coordinating inflator to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207161295U true CN207161295U (en) | 2018-03-30 |
Family
ID=61712626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720848476.XU Expired - Fee Related CN207161295U (en) | 2017-07-13 | 2017-07-13 | The relief fittings for coordinating inflator to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207161295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253071A (en) * | 2017-07-13 | 2019-01-22 | 昆山十全塑胶五金产品有限公司 | The relief fittings that cooperation inflator uses |
-
2017
- 2017-07-13 CN CN201720848476.XU patent/CN207161295U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253071A (en) * | 2017-07-13 | 2019-01-22 | 昆山十全塑胶五金产品有限公司 | The relief fittings that cooperation inflator uses |
| CN109253071B (en) * | 2017-07-13 | 2020-07-17 | 昆山十全塑胶五金产品有限公司 | Pressure relief joint used in cooperation with inflator |
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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: 20190102 Address after: 368 Shipu Songnan East Road, Qiandeng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan Shiquan Plastic Hardware Products Co., Ltd. Address before: 1, 18th Floor, 696, Fourth Section of Wenxin Road, Taichung City Patentee before: Shuang Yu Industrial Limited by Share Ltd |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20210713 |