CN208535244U - A kind of valve and its specific purpose tool and wheel hub - Google Patents
A kind of valve and its specific purpose tool and wheel hub Download PDFInfo
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- CN208535244U CN208535244U CN201821140868.1U CN201821140868U CN208535244U CN 208535244 U CN208535244 U CN 208535244U CN 201821140868 U CN201821140868 U CN 201821140868U CN 208535244 U CN208535244 U CN 208535244U
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- valve
- valve body
- hole
- counterbore
- steel ball
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Abstract
The utility model discloses a kind of valve and its specific purpose tool and wheel hub, valve includes sealing ring A made of steel ball made of the first valve body and the second valve body and stainless steel material made of copper product integral structure and spring and rubber material；Wheel hub includes the valve being mounted at installing port；Specific purpose tool includes ontology；The valve of the utility model uses steel ball spool design, ban that the rubber spool of traditional easy aging, the service life is longer, overall construction design rationally, it is simple, can easily fill self-mending liquid for tire, self-test easy to accomplish simultaneously can effectively prevent being deflated by people, have many advantages, such as better function, economical and practical, easy to use.
Description
Technical field
The utility model relates to a kind of valve arrangements, more particularly, to a kind of valve and its specific purpose tool and wheel hub.
Background technique
Valve is an essential component in wheel hub, mainly with inflation and wheel hub port is sealed,
Used valve is mainly that mouth rubber spool is sealed on wheel hub at present, since spool is very easy to aging, to cause
The service life of valve is not grown, and the valve of this class formation is easy to be deflated by people, and it is big to rush self-mending liquid for tire difficulty, therefore continues one kind
The technical solution that can solve the above problem.
Utility model content
In order to solve the above problems, the utility model proposes a kind of valve and its specific purpose tool and wheel hub, to solve to use
Service life end, be difficult to fill self-mending liquid for tire and be easy the problem of being deflated.
The technical scheme adopted by the utility model is a kind of valve, comprising:
First valve body, first valve body are provided centrally with ladder hole, set on the counterbore hole wall of the ladder hole
It is equipped with screw thread A, there is sealing counterbore in the first valve end for being located at the counterbore end of the ladder hole；
Sealing ring A, the sealing ring A are arranged in the sealing counterbore of first valve body；
Second valve body, one end of second valve body have with the matched screw head A of the first valve body screw thread A, and pass through screw head A
It sets across sealing ring A with screw thread A rotation and is connect with the first valve body, the center of second valve body has through-hole A, is located in through-hole A
It is provided with the step wall of globoidal structure on the inner wall at the end screw head A, step wall end is provided with screw-threaded counterbore in through-hole A；And steel
Pearl,
The steel ball is arranged in the counterbore of the first valve body ladder hole, and the globoidal structure of steel ball and step wall
Match, is configured as the through-hole A of the second valve body of sealing.
It further include safety cap as further technical solution, one end of the safety cap is provided with and the second valve body spiral shell
The matched screw head B of line counterbore, and the end through-hole A for being mounted on the second valve body, the safety are set by screw head B and screw-threaded counterbore rotation
Cap is provided with interior hex slot away from the end face at the end screw head B, reaches second layer sealing effect by the way that safety cap is arranged, and to the second valve
Body carries out dust-proof.
As further technical solution, it is further sleeved with sealing ring B on the screw head B of the safety cap, is sealed by setting
B is enclosed to improve the sealing effect of safety cap and the second valve body.
As further technical solution, first valve body has far from the end outer circle at envelope counterbore end for installing gas
The caulking groove round end for pressing monitoring device, at least provided with a side identical with ladder hole in the cylindrical wall at close caulking groove round end
Through-hole is attached pressure test device by the way that caulking groove round end is arranged, and blow vent is arranged in side.
It further include spring as further technical solution, the spring is arranged in the heavy of the first valve body ladder hole
In hole, counterbore bottom wall is withstood in one end of spring, and steel ball is withstood in one end, is configured as preventing steel ball top to the globoidal structure of step wall
Only it is slided.
As further technical solution, end outer circle of second valve body far from the end screw head A is in turret head, and end is adopted
It is arranged with hexagon head structure, to facilitate the dismounting of the second valve body.
As further technical solution, the step wall is provided with small one and large one two, and two step walls are in cambered surface
Structure, and matched with steel ball, it is arranged using two globoidal structures, to keep it internal with two layers of sealing.
The technical solution of the utility model additionally provides a kind of specific purpose tool of valve, including ontology, and the ontology is in circle
Rod structure successively includes thread segment and main rod body section for connecting pneumatic head from top to bottom, and heavy with the second valve body screw thread
The matched screw head section in hole, and valve can be protruded into for withstanding the extended segment of steel ball, each section is made into integration, and the inside of ontology is also set up
There is the through-hole of perforation, the end of extended segment has the ventilation device ventilated for through-hole and the first valve body ladder counterbore, by special
The first valve inner is installed on the second valve body and extended into tool, its through-hole is made mutually to ventilate with inside tires, to realize
Inflate operation.
As the further technical solution of above-mentioned specific purpose tool, the end of the extended segment has the interior hexagonal with safety cap
The matched hexagonal screw head of slot can be directly used for dismounting mounting cap, by the structure setting of hexagonal screw head to facilitate inflation operation.
As the further technical solution of above-mentioned specific purpose tool, the ventilation device is that extended segment end sidewalls are arranged in
Notch.
The utility model additionally provides a kind of wheel hub, including hub body and valve, is provided with peace in the hub body
Hole is filled, the valve is mounted at mounting hole；
The valve is the wheel hub of any one of the above technical solution.
Compared with the prior art, the utility model has the following beneficial effects:
The valve of the utility model uses steel ball spool design, has banned the rubber spool of traditional easy aging, has used
Longer life expectancy, overall construction design rationally, it is simple, can easily fill self-mending liquid for tire, self-test easy to accomplish simultaneously can effectively be prevented
It is only deflated by people, has many advantages, such as better function, economical and practical, easy to use.
Detailed description of the invention
Fig. 1 is the installation diagram of the utility model valve；
Fig. 2 is the sectional view of the utility model valve；
Fig. 3 is the utility model valve explosive view；
Fig. 4 is the perspective view of the utility model specific purpose tool；
Fig. 5 is the usage state diagram of the utility model specific purpose tool and valve；
Fig. 6 be first valve body of the utility model valve with caulking groove round end when structural schematic diagram；
Fig. 7 is the installation diagram of the utility model wheel hub and valve.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Mode, the present invention will be further described in detail, it should be appreciated that the specific embodiments described herein are only used
To explain the utility model, it is not used to limit the utility model.
A kind of valve as shown in Figure 1, Figure 2, Figure 3 shows, including the first valve body 1 and the second valve made of copper product integral structure
Sealing ring A5 made of steel ball 3 and rubber material made of body 2 and stainless steel material.
Specifically, first valve body 1 is provided centrally with ladder hole 11, on the counterbore hole wall of the ladder hole 11
It is provided with screw thread A12, there is sealing counterbore 13 in 1 end of the first valve body for being located at the counterbore end of the ladder hole 11.
Specifically, one end of second valve body 2 have with the first valve body matched screw head A21 of 1 screw thread A12, and pass through
Screw head A21 sets with screw thread A12 rotation across sealing ring A5 and connect the first valve body 1, and the center of second valve body 2 has through-hole A22,
The step wall 23 of globoidal structure is provided on the inner wall that through-hole A22 is located at the end screw head A21, in through-hole A22 far from step wall end
It is provided with screw-threaded counterbore 24.
The through-hole A22 of the ladder hole 11 of first valve body 1 and the second valve body 2 forms airflow channel.
The steel ball 3 is arranged in the counterbore of 1 ladder hole 11 of the first valve body, the globoidal structure and steel of the step wall 23
Pearl matching, in tire under inflated condition, 1 ladder hole 11 of the first valve body is communicated with inside tires, under the influence of air pressure steel
Pearl 3 abuts against on the globoidal structure on step wall 23, to be sealed to airflow channel.
Steel ball 3 generates sliding and improves its contact effect with globoidal structure, 1 ladder hole 11 of the first valve body in order to prevent
Counterbore be arranged in spring 4, in 4 one end overhead of spring in counterbore bottom wall, steel ball 3 is withstood in one end posts it in step wall 23
On globoidal structure, and prevent its sliding.
More specifically, the safety cap 6 being made into integration by copper product is also provided on the second valve body 2, the safety cap 6
One end be provided with the matched screw head B61 of 2 screw-threaded counterbore of the second valve body 24, and by screw head B61 and screw-threaded counterbore 24 rotation set peace
It mounted in the end through-hole A22 of the second valve body 2, screws in and screws out in order to facilitate safety cap 6, deviate from screw head B61 in the safety cap 6
The end face at end is provided with interior hex slot 62；Safety cap 6 is also used for carrying out second layer sealing to valve body both for the dust-proof of valve body,
In order to improve sealing effect, rubber seal B7 is further sleeved on the screw head B61 of the safety cap 6.
In order to further increase the leakproofness of steel ball 3 and the second valve body 2, the step wall 23 of second valve body 2 is provided with
Small one and large one two, two step walls 23 are in globoidal structure, and are matched with steel ball 3, are matched by double-layer structure with steel ball 3
Sealing, to improve sealing effect.
In order to facilitate valve body using when dismounted, second valve body 2 far from the end screw head A21 end outer circle be in be in six
Angle head structure.
In use, the first valve body 1 is placed in 101 inside of wheel hub as shown in Figure 7, and sealing ring A5 is placed in sealing counterbore
In 13, steel ball 3 and spring 4 are placed in the first valve body 1, then the end screw head A21 of the second valve body 2 is passed through to the installation of wheel hub 101
Hole 102 and the first valve body 1 are attached installation, wherein the tapered structure in one end of sealing ring A5, and wheel hub is inserted at pyramidal structure end
101 102 other end embedding sealing counterbore 13 of mounting hole, sealing ring A5 and 101 mounting hole 102 of wheel hub, sealing 13 inner wall of counterbore
And screw head A21 is close-fitting structure, to play sealing effect.
In some embodiments, pressure test device, first valve body 1 as shown in Figure 6 are separate in order to facilitate the installation of
The end outer circle at 13 end of counterbore is sealed with the caulking groove round end 14 for installing air pressure monitoring device, at caulking groove round end 14
At least provided with a side through hole 15 identical with ladder hole 11 in cylindrical wall, valve body at this time carries out wheel hub by side through hole 15
101 inside and outside ventilations.
In order to facilitate the inflation of valve body, the utility model additionally provides a kind of specific purpose tool of valve, such as Fig. 4 and Fig. 5 institute
Show that, including ontology 8, it successively includes the thread segment 81 for connecting pneumatic head that the ontology 8 is in cylindrical structure from top to bottom, and
Main rod body section 82, and with the matched screw head section 83 of 2 screw-threaded counterbore of the second valve body 24, and valve can be protruded into for withstanding steel ball 3
Extended segment 84, each section is made into integration, and the inside of ontology 8 is additionally provided with the through-hole 85 of perforation；The end of the extended segment 81 has
With the matched hexagonal screw head 86 of interior hex slot 62 of safety cap, pass through the conveniently detachable safety cap of the structure setting of hexagonal screw head 86
6；It is unobstructed in order to facilitate air-flow when using, notch 87 is equipped on the wall of the extended segment 84；Pass through hexagonal screw head 86 when use
Safety cap 6 is removed, then so that extended segment 84 is inserted into it by the screw-threaded counterbore 24 that screw head section 83 screws in the second valve body 2 ontology 8
Inside pushes up steel ball 3 toward 1 side of the first valve body, so that airflow channel be made to communicate with the through-hole 85 of ontology 8, is located on by pneumatic head
It can be inflated on thread segment 81.
The utility model additionally provides a kind of wheel hub 101, as shown in Figure 7 includes hub body and valve, the wheel hub sheet
Mounting hole 102 is provided on body, the valve is the valve of above structure, and is mounted on the peace of wheel hub 101 in the manner described above
It fills at hole.
The valve of the utility model uses steel ball spool design, has banned the rubber spool of traditional easy aging, has used
Longer life expectancy, overall construction design rationally, it is simple, can easily fill self-mending liquid for tire, self-test easy to accomplish simultaneously can effectively be prevented
It is only deflated by people, has many advantages, such as better function, economical and practical, easy to use.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (10)
1. a kind of valve characterized by comprising the first valve body, first valve body is provided centrally with ladder hole, described
It is provided with screw thread A on the counterbore hole wall of ladder hole, the first valve end at the counterbore end for being located at the ladder hole has
Seal counterbore；Sealing ring A, the sealing ring A are arranged in the sealing counterbore of first valve body；Second valve body, described second
One end of valve body have with the matched screw head A of the first valve body screw thread A, and by screw head A pass through sealing ring A and screw thread A rotation set with
The center of the connection of first valve body, second valve body has through-hole A, is provided with cambered surface on the inner wall that through-hole A is located at the end screw head A
The step wall of structure is provided with screw-threaded counterbore far from step wall end in through-hole A；And steel ball,
The steel ball is arranged in the counterbore of the first valve body ladder hole, and steel ball is matched with the globoidal structure of step wall, quilt
It is configured to the through-hole A of the second valve body of sealing.
2. a kind of valve according to claim 1, it is characterised in that: further include safety cap, one end of the safety cap is set
Be equipped with the matched screw head B of the second valve body screw thread counterbore, and set by screw head B and screw-threaded counterbore rotation and be mounted on the logical of the second valve body
The hole end A, the safety cap are provided with interior hex slot away from the end face at the end screw head B.
3. a kind of valve according to claim 1, it is characterised in that: outside end of first valve body far from envelope counterbore end
Circle has caulking groove round end for installing air pressure monitoring device, in the cylindrical wall at caulking groove round end at least provided with one with
The identical side through hole of ladder hole.
4. a kind of valve according to claim 2, it is characterised in that: be further sleeved with sealing on the screw head B of the safety cap
Enclose B.
5. a kind of valve according to claim 1, it is characterised in that: further include spring, the spring is arranged in the first valve
In the counterbore of body ladder hole, counterbore bottom wall is withstood in one end of spring, and steel ball is withstood in one end, is configured as steel ball top to step
The globoidal structure of wall prevents its sliding.
6. a kind of valve according to claim 1, it is characterised in that: the step wall is provided with small one and large one two, and two
A step wall is in globoidal structure, and matches with steel ball.
7. the specific purpose tool for valve described in claim 1-6 any one, which is characterized in that including ontology, the ontology
From top to bottom successively include the thread segment and main rod body section for connecting pneumatic head in cylindrical structure, and with the second valve body spiral shell
The matched screw head section of line counterbore, and valve can be protruded into for withstanding the extended segment of steel ball, each section is made into integration, and the inside of ontology is also
It is provided with the through-hole of perforation, the end of extended segment has the ventilation device ventilated for through-hole and the first valve body ladder counterbore.
8. a kind of specific purpose tool according to claim 7, it is characterised in that: the end of the extended segment has and safety cap
The matched hexagonal screw head of interior hex slot.
9. a kind of specific purpose tool according to claim 7, it is characterised in that: the ventilation device is to be arranged at extended segment end
The notch of portion's side wall.
10. a kind of wheel hub, which is characterized in that including hub body and valve, mounting hole is provided in the hub body, it is described
Valve is mounted at mounting hole；The valve is valve as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821140868.1U CN208535244U (en) | 2018-07-19 | 2018-07-19 | A kind of valve and its specific purpose tool and wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821140868.1U CN208535244U (en) | 2018-07-19 | 2018-07-19 | A kind of valve and its specific purpose tool and wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208535244U true CN208535244U (en) | 2019-02-22 |
Family
ID=65388008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821140868.1U Active CN208535244U (en) | 2018-07-19 | 2018-07-19 | A kind of valve and its specific purpose tool and wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208535244U (en) |
-
2018
- 2018-07-19 CN CN201821140868.1U patent/CN208535244U/en active Active
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| GR01 | Patent grant |