CN214083734U - Inflating valve - Google Patents
Inflating valve Download PDFInfo
- Publication number
- CN214083734U CN214083734U CN202023352859.9U CN202023352859U CN214083734U CN 214083734 U CN214083734 U CN 214083734U CN 202023352859 U CN202023352859 U CN 202023352859U CN 214083734 U CN214083734 U CN 214083734U
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- rubber ring
- valve
- lock nut
- rod
- pressing plate
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Abstract
The utility model discloses an inflating valve, which comprises an inflating valve body, a valve inside, a locking nut and a rubber ring, the valve body comprises a rod body and a flange arranged at one end of the rod body, the valve body is provided with a rod channel penetrating through the rod body, the valve core is arranged in the rod passage of the valve body and has an inflation state and a pressure maintaining state, the lock nut is screwed outside the rod body, the rubber ring is provided with a ring channel, the inner diameter size of the ring channel of the rubber ring is consistent with the outer diameter size of the rod body, the outer diameter of the rubber ring is consistent with that of the flange, the rod body penetrates into the ring channel of the rubber ring, and the outer wall of the rubber ring does not protrude out of the outer wall of the flange, when the lock nut rotates relative to the valve body, the lock nut and the flange respectively press the rubber ring at two opposite sides of the rubber ring to make the rubber ring expand and deform around.
Description
Technical Field
The utility model relates to a valve, furthermore, especially relate to a valve.
Background
The wheel is an indispensable part of a vehicle and comprises a hub, a tire and an inflating valve, wherein the tire is mounted on the hub, a pressure maintaining space is formed between the tire and the hub, the hub is provided with a mounting channel, the mounting channel of the hub is communicated with the pressure maintaining space, and the inflating valve is mounted on the mounting channel of the hub from inside to outside so as to allow gas to be filled into the pressure maintaining space through the inflating valve. Specifically, the valve is mounted in such a manner that, first, the tire is removed from the hub; secondly, mounting the inflating valve on a hidden account channel of the hub; thirdly, the tire is mounted on the hub. The prior wheels all adopt vacuum tires, which has stricter requirements on the sealing performance of the wheels so as to prevent gas filled into a pressure maintaining space from leaking between the tires and the hubs, and an important index for ensuring the sealing performance of the wheels is to match the sizes of the hubs and the tires. It follows that such a procedure is not only time consuming and laborious, but also does not allow the valve to be mounted in the absence of special tools.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a inflating valve, the user need not dismantle the tire from wheel hub and get off can accomplish the installation of inflating valve.
In order to achieve the above object, the present invention provides a valve nozzle, comprising a valve nozzle body, a valve core and a lock nut, wherein the valve nozzle body comprises a rod body and a flange arranged at one end of the rod body and protruding out of the rod body, the valve nozzle body is provided with a rod passage penetrating through the rod body, the valve core is arranged in the rod passage of the valve nozzle body, the valve core has an inflation state and a pressure maintaining state, and the lock nut is screwed outside the rod body, the valve nozzle is characterized in that the valve nozzle further comprises a rubber ring, the rubber ring is provided with a ring passage, the inner diameter of the ring passage of the rubber ring is consistent with the outer diameter of the rod body, the outer diameter of the rubber ring is consistent with the outer diameter of the flange, the rod body penetrates into the ring passage of the rubber ring, and the outer wall of the rubber ring does not protrude out of the outer wall of the flange, when the lock nut rotates relative to the valve nozzle body, the lock nut and the flange respectively press the rubber ring at two opposite sides of the rubber ring to make the rubber ring expand and deform around.
Preferably, the valve further comprises an operating member including an annular operating body and at least one force-absorbing portion extending outwardly from an outer wall of the operating body, the lock nut being provided inside the operating body.
Preferably, the valve further comprises a pressing sheet, the pressing sheet is provided with a pressing sheet channel, the inner diameter of the pressing sheet channel of the pressing sheet is consistent with the outer diameter of the rod body, the outer diameter of the pressing sheet is larger than the outer diameter of the rubber ring, the rod body penetrates into the pressing sheet channel of the pressing sheet, and the pressing sheet is arranged between the rubber ring and the lock nut.
Preferably, the lock nut and the pressing piece are embedded in the interior of the operating body.
Preferably, the operating body is integrally formed at an outer portion of the pressing piece and the lock nut such that the lock nut and the pressing piece are embedded in an inner portion of the operating body.
The utility model discloses still provide the application method of inflating valve, including following step:
s.1, sequentially mounting a rubber ring, a pressing sheet and a lock nut on a rod body of the inflating valve body, and rotating the lock nut to enable the two opposite sides of the rubber ring to be respectively attached to the side part of the pressing sheet and a flange of the inflating valve body;
s.2, mounting the flange of the valve body and a part of the rubber ring on the inner side of the hub from the outer side of the hub through a mounting channel of the hub, wherein the inner side of the hub is a side part of a pressure maintaining space formed by the hub and a tire;
and S.3, rotating the lock nut to enable the pressing sheet and the flange to respectively extrude the rubber ring at two opposite sides of the rubber ring so as to enable the part of the rubber ring, which is positioned at the inner side of the hub, to expand and deform towards the periphery, so that the inflating valve is installed in the installation channel of the hub.
Preferably, in this step s.3, the lock nut is rotated by hand by means of an operating element, wherein the lock nut is arranged inside the operating element.
Preferably, the lock nut and the pressure plate are embedded inside the operating body of the operating member.
Compared with the prior art, the utility model discloses a inflating valve's beneficial effect is: the user need not dismantle the tire from wheel hub and can accomplish the installation of inflating valve to make the installation and the change labour saving and time saving of inflating valve. Need not be with the help of special instrument when installation or change inflating valve, bare-handed installation that can realize the inflating valve to outdoor, especially open-air, also can accomplish the change to the inflating valve, and then guarantee self-driving trip fan's safety. The inflating valve can be firmly installed on the hub, and the inflating valve can be prevented from automatically falling off from the hub even in the process of high-speed driving, so that the driving safety is ensured.
Drawings
Fig. 1 is a schematic front view of a valve in an assembled state.
Fig. 2 is a front view schematically showing the valve in a disassembled state.
Fig. 3 is a schematic sectional view of the valve in an assembled state.
Fig. 4 is a partially enlarged schematic view of fig. 3.
Fig. 5 is a schematic view of the installation process of the valve.
Fig. 6 is an enlarged view of a portion of fig. 5.
Detailed Description
Fig. 1 to 6 show a valve 1 according to the inventive spirit of the present invention, the valve 1 being mounted to a wheel 2 for inflating a pressure holding space 20 of the wheel 2 and allowing gas to be held in the pressure holding space 20 of the wheel 2. The wheel 2 includes a hub 21 and a tire 22, the hub 21 having a mounting passage 210, the tire 22 being mounted to the hub 21 to form the pressure holding space 20 between the tire 22 and the hub 21, the mounting passage 210 of the hub 21 communicating with the pressure holding space 20. Different from the valve of the prior art, the utility model discloses a this valve 1 installs in this installation passageway 210 of this wheel hub 21 from outside to inside to before this valve 1 is installed in this wheel hub 21, need not dismantle this tire 22 from this wheel hub 21, after installing this valve 1 in this wheel hub 21, also need not install this tire 22 in this wheel hub 21 again, thereby labour saving and time saving, and in the in-process of installing this valve 1 in this wheel 2, need not be with the help of special instrument, thereby the user can accomplish the installation or the change to valve 1 in the open air, especially in the in-process of self-driving trip.
The valve 1 includes a valve body 3, a valve core 4, a lock nut 5, and a rubber ring 6. The valve body 3 includes a rod 31 and a flange 32 disposed at one end of the rod 31 and protruding from the rod 31, and the valve body 3 has a rod passage 33 penetrating through the rod 31. Preferably, the valve body 3 is a unitary structure, i.e., the stem 31 of the valve body 3 and the flange 32 at the end of the stem 31 are one body, the stem passage 33 extends from one end to the other end of the stem 31, and openings are formed at opposite ends of the stem 31 such that the stem passage 33 penetrates the stem 31. The rod 31 is provided with a thread structure which is matched with the thread structure of the lock nut 5, so that the lock nut 5 can be screwed on the rod 31. The valve core 4 is disposed in the rod channel 33 of the valve body 3, and the valve core 4 has an inflation state and a pressure maintaining state, when an inflator is used to inflate the valve 1, the valve core 4 is automatically switched from the pressure maintaining state to the inflation state, at this time, the inflator can fill gas into the pressure maintaining space 20 of the wheel 2 through the valve 1, and when the inflator stops working and no gas passes through the rod channel 33 of the valve body 3 of the valve 1, the valve core 4 is automatically switched from the inflation state to the pressure maintaining state, so as to prevent the gas inside the pressure maintaining space 20 of the wheel 2 from leaking from the valve 1.
It is worth mentioning that the structure of this valve inside 4 and this body of rod 31's of this inflating valve body 3 mounting means is the same with prior art's inflating valve's structure, the utility model discloses no longer describe herein.
The rubber ring 6 has a ring channel 61, the inner diameter of the ring channel 61 of the rubber ring 6 is the same as the outer diameter of the rod 31, and the outer diameter of the rubber ring 6 is the same as the outer diameter of the flange 32, so that when the rod 31 penetrates the ring channel 61 of the rubber ring 6 to assemble the rod 31 and the rubber ring 6, the inner wall of the rubber ring 6 is attached to the outer wall of the rod 31, and the outer wall of the rubber ring 6 does not protrude from the outer wall of the flange 32. That is, the inner wall of the rubber ring 6 is attached to the outer wall of the rod body 31, and a gap can be prevented from being formed between the rubber ring 6 and the outer wall of the rod body 31.
The outer diameter dimension of the flange 32 of the valve body 3 coincides with the inner diameter dimension of the mounting passage 210 of the hub 21, and since the outer diameter dimension of the rubber ring 6 coincides with the outer diameter dimension of the flange 32, the flange 32 of the valve body 3 and a part of the rubber ring 6 can be just projected from the mounting passage 210 of the hub 21 into the pressure holding space 20 of the wheel 2.
When the lock nut 5 rotates relative to the valve body 3, the lock nut 5 and the flange 32 respectively press the rubber ring 6 at two opposite sides of the rubber ring 6 to make the rubber ring 6 expand and deform around, and at this time, the lock nut 5 and the flange 32 are limited by the inner wall of the hub 21 for forming the mounting channel 210, and the expansion deformation portion of the rubber ring 6 is limited to the portion of the rubber ring 6 extending into the pressure holding space 20 of the wheel 2, and at this time, on one hand, the valve 1 can be mounted on the wheel 2, and on the other hand, due to the expansion deformation of the rubber ring 6, the inner wall of the rubber ring 6 can be tightly attached to the outer wall of the rod 31 to avoid forming a gap between the rubber ring 6 and the rod 31, and the outer wall of the rubber ring 6 can be tightly attached to the inner wall of the hub 21 for forming the mounting channel 210 and wrap the edge portion of the mounting channel 210 of the hub 21 to avoid forming a gap between the rubber ring 6 and the hub 21 And gaps are formed, thereby avoiding gas leakage. In particular: firstly, the shape formed by the jointing surface of the expanded rubber ring 6 and the hub 21 is a [ -shape, which can greatly improve the sealing effect; secondly, the opposite sides of the rubber ring 6 are respectively extruded and deformed to enable the part of the rubber ring 6 extending into the pressure maintaining space 20 of the wheel 2 to uniformly expand towards the periphery, so that even in the process of high-speed running of a vehicle, the condition that the inflating valve 1 is easy to fall off from the wheel 2 due to uneven stress can be avoided, and further the running safety is ensured. Preferably, the connection position of the stem 31 and the flange 32 of the valve body 3 is not provided with threads, that is, the stem 31 has an end 311 and a root 312, the stem 31 is provided with threads only at the end 311, the root 312 of the stem 31 is a smooth surface, and the length of the root 312 of the stem 31 is the same as the length of the rubber ring 6 in a natural state (when not being extruded and expanded), so that, when the lock nut 5 is rotated, not only the stroke of the lock nut 5 can be ensured to provide sufficient pressure to the rubber ring 6, but also the inner wall of the rubber ring 6 and the outer wall of the root 312 of the stem 31 can be ensured to be tightly attached to avoid forming a gap therebetween, thereby facilitating to ensure airtightness.
The valve 1 further comprises an operating member 7, the operating member 7 comprises an annular operating body 71 and at least one force-absorbing portion 72 extending outwardly from an outer wall of the operating body 71, and the lock nut 5 is disposed inside the operating body 71 so that a user can rotate the lock nut 5 through the force-absorbing portion 72, so that the user can complete the installation or replacement of the valve 1 by bare hands even in the absence of tools. Preferably, the number of the force parts 72 is two, and the two force parts 72 are symmetrical to each other for the user's manipulation.
The valve 1 further includes a pressing plate 8, the pressing plate 8 has a pressing plate channel 81, the inner diameter of the pressing plate channel 81 of the pressing plate 8 is consistent with the outer diameter of the rod 31, the outer diameter of the pressing plate 8 is larger than the outer diameter of the rubber ring 6, the rod 31 penetrates into the pressing plate channel 81 of the pressing plate 8, and the pressing plate 8 is disposed between the rubber ring 6 and the lock nut 5. When the lock nut 5 is rotated, the lock nut 5 presses the rubber ring 6 through the pressing piece 8, because the inner diameter of the pressing piece 8 is consistent with the inner diameter of the rubber ring 6, and the outer diameter of the pressing piece 8 is larger than the outer diameter of the rubber ring 6, the peripheral stress of the rubber ring 6 can be ensured to be uniform through the pressing of the pressing piece 8 on the rubber ring 6, so that the two opposite sides of the rubber ring 6 are respectively extruded and deformed to enable the part of the rubber ring 6, which extends into the pressure maintaining space 20 of the wheel 2, to uniformly expand peripherally, and even in the process of high-speed driving of a vehicle, the situation that the air valve 1 is easily dropped from the wheel 2 due to uneven stress can be avoided, and the driving safety is ensured. Preferably, the pellet 8 is a metal pellet to secure its strength.
Preferably, the lock nut 5 and the pressing piece 8 are embedded in the inside of the operating body 71 of the operating member 7, for example, the operating body 71 is integrally formed on the outside of the pressing piece 8 and the lock nut 5, so that the lock nut 5 and the pressing piece 8 are embedded in the inside of the operating body 71, which facilitates the assembly of the valve 1.
The use method of the inflating valve comprises the following steps:
s.1, sequentially mounting the rubber ring 6, the pressing sheet 8 and the lock nut 5 on the rod body 31 of the valve body 3, and rotating the lock nut 5 to enable the two opposite sides of the rubber ring 6 to be respectively attached to the side part of the pressing sheet 8 and the flange 32 of the valve body 3;
s.2, mounting the flange 32 of the valve body 3 and a part of the rubber ring 6 on the inner side of the hub 21 from the outer side of the hub 21 through the mounting channel 210 of the hub 21, wherein the inner side of the hub 21 is the side of the hub 21 and the tire 22 forming the pressure holding space 20;
and S.3, rotating the lock nut 5 to enable the pressing sheet 8 and the flange 32 to respectively press the rubber ring 6 on two opposite sides of the rubber ring 6 so as to enable the part, located on the inner side of the hub 21, of the rubber ring 6 to expand and deform towards the periphery, so that the valve 1 is installed in the installation channel 210 of the hub 21.
Preferably, in step s.3, the lock nut 5 is rotated by hand by means of the actuating element 7, wherein the lock nut 5 is arranged inside the actuating element 7.
It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments, and any variations or modifications may be made without departing from the principles of the present invention.
Claims (5)
1. The utility model provides a valve, including the valve body, the valve inside and lock nut, the valve body includes the body of rod and sets up the one end of this body of rod and protrusion in the flange of this body of rod, and this valve body has the pole passageway that runs through this body of rod, this valve inside sets up this pole passageway at this valve body, and this valve inside has inflation state and pressurize state, this lock nut spiro union is in the outside of this body of rod, a serial communication port, this valve still includes the rubber ring, this rubber ring has the ring passageway, the internal diameter size of the ring passageway of this rubber ring is unanimous with the external diameter size of this body of rod, the external diameter size of this rubber ring is unanimous with the external diameter size of this flange, this body of rod penetrates this ring passageway of this rubber ring, and the outer wall of this rubber ring does not protrude in the outer wall of this flange, when this lock nut does the rotation for this valve body, this lock nut and this flange extrude this rubber ring respectively in the relative both sides of this rubber ring and make this rubber ring to make this rubber ring encircle The periphery is expanded and deformed.
2. The valve of claim 1, further comprising an operating member including an annular operating body and at least one force-applying portion extending outwardly from an outer wall of the operating body, the lock nut being disposed within the operating body.
3. The valve of claim 2, further comprising a pressing plate having a pressing plate passage, wherein an inner diameter of the pressing plate passage of the pressing plate is identical to an outer diameter of the rod, the outer diameter of the pressing plate is larger than an outer diameter of the rubber ring, the rod penetrates into the pressing plate passage of the pressing plate, and the pressing plate is disposed between the rubber ring and the lock nut.
4. A valve according to claim 3, wherein the lock nut and the pressing piece are embedded in the interior of the operating body.
5. The valve of claim 4, wherein the operating body is integrally formed with the pressing plate and the lock nut at the outside thereof such that the lock nut and the pressing plate are embedded in the inside of the operating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023352859.9U CN214083734U (en) | 2020-12-24 | 2020-12-24 | Inflating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023352859.9U CN214083734U (en) | 2020-12-24 | 2020-12-24 | Inflating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214083734U true CN214083734U (en) | 2021-08-31 |
Family
ID=77437138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023352859.9U Active CN214083734U (en) | 2020-12-24 | 2020-12-24 | Inflating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214083734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112572076A (en) * | 2020-12-24 | 2021-03-30 | 宁波海诺斯汽车科技有限公司 | Inflating valve and using method thereof |
-
2020
- 2020-12-24 CN CN202023352859.9U patent/CN214083734U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112572076A (en) * | 2020-12-24 | 2021-03-30 | 宁波海诺斯汽车科技有限公司 | Inflating valve and using method thereof |
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