WO2017020854A1

WO2017020854A1 - Inflating valve and tire with the inflating valve

Info

Publication number: WO2017020854A1
Application number: PCT/CN2016/093284
Authority: WO
Inventors: 郑祖强
Original assignee: 郑祖强
Priority date: 2015-08-05
Filing date: 2016-08-04
Publication date: 2017-02-09
Also published as: CN204879006U

Abstract

An inflating valve includes an inflating valve rod body (100) of and a barometer (300). A connecting hole (141) is set in an outside side wall of the inflating valve rod body (100), wherein the connection hole (141) is connected on inner cavity (110) of the inflating valve rod body (100), thus, after the barometer (300) tightly connects in the connecting hole (141) , the barometer (300) can timely display the air pressure in the tire, and air pressure scale range are marked off into early warning, normal and dangerous area, in order to give people striking a warning effect. Also disclosed is a tire of the inflating valve. The inflating valve is not only easily manufactured but also very convenient to use, and can be applied no matter there are inner tyres, and can be applicable to different inflating valve connecting modes through connecting different intermediate connecting piece.

Description

Title: Inventor Name: Valve and Tire with the Valve Technical Field

[0001] The utility model belongs to the technical field of valve mouth, and relates to a valve mouth, in particular to a valve mouth which can directly and accurately read out the air pressure in a tire.

Background technique

[0002] It is well known that whether it is a bicycle, a motorcycle, an electric car or a car, a truck bus or an agricultural engineering vehicle, or even a special vehicle, tires are basically used, and usually, in order to inflate or deflate the tire, and maintain The tightness of the tire after inflation will provide a valve on the rim of the tire. The traditional valve mainly includes the valve cap, the valve core and the valve body. In general, the tire pressure is estimated by visual inspection or manual pressing, and the air pressure in the tire is not properly detected. Lead to the following undesirable phenomena, such as:

[0003] 1) When the pressure inside the tire is too high, it is easy to puncture, and the noise of the tire will become large, causing the driver to be disturbed. Moreover, the beating frequency of the entire body passing through some undulating roads will be too large. This will reduce the comfort of the people inside the car, and more importantly, the excessive air pressure will make the friction of the tire smaller, so that especially after turning, it is easy to affect the driver's braking judgment. 2) When the pressure inside the tire is too low, the driver will intuitively feel that the steering wheel is heavy, the response speed of the front of the vehicle will be slow and the understeer will appear, and obviously the vehicle will be increased. The fuel consumption and the safety during driving.

[0004] In view of the above drawbacks, although related detection measures have been made in the prior art, they are generally cumbersome.

technical problem

[0005] An object of the present invention is to provide a valve and a tire having the same, which are used to solve the problem that the existing valve does not properly detect the air pressure in the tire, or the detection method is relatively cumbersome. .

Problem solution

Technical solution

[0006] In order to solve the above technical problem, the technical solution adopted by the utility model is: providing a valve, the gas The door mouth includes a valve rod body and a core valve body, and the valve rod body is provided with an inner cavity through which the air inlet and the air outlet of the valve rod body communicate with each other, and the core valve body is inserted in the The inner chamber is movable in the axial direction of the valve shaft; the valve further includes a barometer connected to the valve shaft for detecting and displaying the air pressure in the tire.

Further, the outer side wall of the valve rod body is provided with a connecting hole communicating with the inner cavity, and the air pressure gauge is inserted into the connecting hole.

[0008] Further, a plane is disposed on an outer sidewall of the valve rod body, and a connecting hole communicating with the inner cavity is disposed on the plane, and the air pressure gauge is inserted into the connecting hole.

[0009] Further, the connecting hole is disposed at 15 mm to 30 mm below the air inlet.

[0010] Further, the air pressure meter includes a dial and a connecting rod connected to the dial, the connecting rod is provided with an external thread, the connecting hole is provided with an internal thread, and the connecting rod is The upper sleeve is provided with a sealing ring

[0011] Further, a sealant is further disposed between the connecting rod and the connecting hole.

[0012] Further, a first scale mark with a gas pressure scale is disposed on the upper end surface of the dial, and the air pressure gauge further includes a first hand needle for indicating a gas pressure value of the first scale mark.

[0013] Further, the scale range area of the first tick mark is sequentially divided into a first early warning zone, a first normal zone, and a first danger zone, and the first early warning zone, the first normal zone, and the first A hazardous area has a first color layer of a different color.

[0014] Further, the first early warning zone is yellow, the first normal zone is green, and the first danger zone is red; or the first early warning zone is blue, the first normal The area is black and the first danger zone is white.

[0015] Further, the outer side wall of the dial is provided with a second tick mark with a gas pressure scale, and the barometer further includes a second hand pin for indicating the air pressure value of the second tick mark.

[0016] Further, the scale range area of the second tick mark is sequentially divided into a second early warning zone, a second normal zone, and a second danger zone, and the second early warning zone, the second normal zone, and the second zone The hazardous areas each have a second color layer of a different color.

[0017] Further, the air inlet end of the valve rod body is detachably connected with a first intermediate connection for connecting with the tubeless tire or a second intermediate connection for connecting with the tube tire. [0018] Further, the valve further includes a sealing cap detachably connected to an air outlet end of the valve rod body.

Advantageous effects of the invention

Beneficial effect

[0019] Compared with the prior art, the beneficial effects of the valve provided by the utility model are as follows:

[0020] arranging a connecting hole on the outer side wall at 15 mm to 30 mm below the air inlet of the valve rod body, wherein the connecting hole communicates with the inner cavity of the valve rod body, so that when the air pressure gauge is sealed and connected After the connection hole, the air pressure gauge can appropriately display the internal pressure of the tire, which gives a warning effect, and in general, the valve is not only easy to manufacture, but also very convenient to use, whether or not there is a tubeless tube. It can be used, and it can be applied to different valve connections by connecting different intermediate connectors.

[0021] The present invention also provides a tire including the above-described valve.

[0022] Compared with the prior art, the tire provided by the utility model has the beneficial effects of: by adopting the above-mentioned valve, the utility model can appropriately detect and observe the air pressure in the tire, and can immediately determine the air pressure. Whether the tire should be inflated or deflated.

Brief description of the drawing

DRAWINGS

1 is a three-dimensional assembly schematic view of main components of a valve body according to an embodiment of the present invention;

2 is a schematic exploded perspective view of FIG. 1;

3 is a perspective structural view of a valve stem of the valve of FIG. 1;

Figure 4 is a perspective cutaway view of the valve stem of Figure 3;

Figure 5 is a perspective structural view of the air pressure gauge of the valve of Figure 1;

6 is a schematic perspective view of a main assembly of a valve body according to still another embodiment of the present invention; [0028] FIG.

Figure 7 is a perspective exploded view of Figure 6;

8 is a perspective structural view of a valve stem of the valve of FIG. 6.

[0031] The reference numerals in the drawings are as follows:

[0032] 100 valve stem body, 110 inner cavity, 120 air inlet, 130 air outlet, 140 connection, 141 connection hole,

142 plane, 150 inlet end threaded portion, 160 outlet end threaded portion, 200 sealing cap;

[0033] 300 barometer, 310 connecting rod, 320 first tick mark, 321 first early warning zone, 322 first normal zone , 323 first danger zone, 330 second tick mark, 340 dial;

[0034] 400 first intermediate connector, 500 second intermediate connector.

Embodiments of the invention

[0035] In order to make the technical problems, technical solutions, and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

[0036] The implementation of the present invention will be described in detail below with reference to the specific drawings.

[0037] It should be noted that when a component is referred to as being "fixed" or "disposed to" another component, it can be directly on the other component or possibly the same. When a component is referred to as being "connected" to another component, it can be directly connected to another component or possibly the same.

[0038] It should be noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it is understood that if the term "upper", The orientation or positional relationship of the "lower", "left", "right" and the like is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of describing the present invention and simplifying the description, rather than indicating or implying The device or component must have a particular orientation, construction and operation in a particular orientation. Therefore, the terms used to describe the positional relationship in the drawings are for illustrative purposes only and are not to be construed as limiting the invention, and those skilled in the art In other words, the specific meaning of the above terms can be understood on a case-by-case basis.

[0039] As shown in FIG. 1 to FIG. 5, a valve is provided according to a preferred embodiment of the present invention.

[0040] As shown in FIG. 1 to FIG. 5, the valve is mainly mounted on a tubeless rim, including a valve stem body 100 and a core valve body (not shown) and a sealing cap 200, wherein the valve stem body 100 Made of a metal material and having a total length of 45 mm. In order to facilitate the accommodation of the core valve body (not shown) and to facilitate the circulation of the gas, the valve stem body 100 is provided with a cavity 110. Generally, one end of the valve rod body 100 is provided with an air inlet 120, the end is called an air inlet end, and the other end is provided with an air outlet 130. Correspondingly, the end is called an air outlet end, wherein the inner end is called The cavity 110, the air inlet 120 of the valve stem 100 and the air outlet 130 communicate.

[0041] In order to facilitate inflation or deflation of the valve, a core valve body (not shown) is inserted into the inner chamber 110 and movable in the axial direction of the valve rod body 100. In addition, it should be noted that, in fact, as shown in FIG. 1 and FIG. 2, the valve further includes a sealing cap 200, which is convenient for sealing the valve after being filled with air or after being put into a gas. The air outlet 130 of the rod body 100 and the sealing cap 200 are detachably connected to the air outlet end of the valve rod body 100. Specifically, in the embodiment, the sealing cap 200 is screwed to the outlet end threaded portion 160 of the valve stem body 100.

[0042] As shown in FIGS. 1 and 2, the valve further includes a barometer 300, wherein the barometer 300 is coupled to the valve stem 100 for the purpose of detecting and visually observing the amount of air pressure in the tire. It should be noted that, in the embodiment, the air pressure gauge 300 is a pointer type, but in reality, the air pressure gauge 300 is not limited to the pointer type, and may be other forms such as digital electronic type, that is, not The manner in which the barometer 300 is displayed to indicate the magnitude of the air pressure is determined according to the actual situation.

[0043] It should be noted that, in the present embodiment, as shown in FIG. 1, FIG. 2 and FIG. 5, the air pressure gauge 300 is mainly used for a small car without a tube, but in practical applications, the valve is also It can be used for bicycles including inner tubes and special vehicles. Therefore, in order to adapt to these models, the air pressure gauge 300 can be modified for the pointer type air pressure meter 300 in this embodiment. The most significant change is The corresponding changes should be made on the scale.

[0044] In summary, compared with the existing valve, the valve has lower cost, convenient production and convenient installation, and is applicable not only in the presence or absence of a tubeless tube, but also by connecting different intermediate connectors. It is suitable for the connection of different valves, that is to say, the valve can be converted into a screw-on valve, a compact valve and a snap-on valve according to different connection modes. Of course, the most important The valve can properly observe the air pressure in the tire.

[0045] Of course, in addition to the connection of the air pressure gauge 300, in other embodiments, the valve shaft body 100 can also be connected to a fluorescent lamp, a thermometer, a speed sensor, a positioning system, and the like.

[0046] In order to facilitate the air pressure meter 300 to appropriately detect the air pressure in the tire, the outer side wall of the valve rod body 100 is provided with a connecting hole 141 communicating with the inner cavity 110, and the air pressure gauge 300 is inserted into the connecting hole 141. .

Further, as shown in FIGS. 2 and 3, in order to ensure the sealing property of the connection between the air pressure gauge 300 and the valve lever body 100, the outer side wall of the valve lever body 100 is provided with a flat surface 142. In order to realize that the air pressure gauge 300 can appropriately detect the air pressure in the tire, the plane 142 is provided with a connecting hole 141, and as shown in FIG. 4, the connecting hole 141 is in communication with the inner cavity 110. As shown in FIG. 1, the air pressure gauge 300 is inserted into the connection hole 141. Of course, in order to seal the connection between the air pressure gauge 300 and the connecting hole 141, in the present embodiment, the air pressure gauge 300 is provided with a sealing ring (not shown) to prevent the gas in the valve shaft 100 from The connection hole 141 leaks out. [0048] It should be added that a device such as a fluorescent lamp, a thermometer, a speed sensor, a positioning system, or the like may be connected to the valve stem 100 through the connecting hole ₁₄ 1 .

[0049] It should be noted that, in fact, the valve rod body 100 includes a connecting portion 140 for inserting a core valve body (not shown), wherein the connecting hole 141 is disposed on the corresponding outer side wall of the connecting portion 140. The cross-sectional shape of the connecting portion 140 is hardly limited except that the flat surface 142 is provided on the outer side wall corresponding to the connecting portion 140 as described above. Preferably, the connecting portion 140 has a hexagonal cross-sectional shape and a diameter of between 10 mm and 16 mm. Of course, the cross-sectional shape of the connecting portion 140 may also be circular.

Further, in order to more accurately measure the magnitude of the air pressure in the tire, on the flat surface 142 of the valve rod body 100, the connecting hole 141 is disposed at 20 mm to 30 mm below the air inlet port 120. Of course, the connecting hole 14 1 can also be disposed at 15 mm to 20 mm below the air inlet 120. In other embodiments, the specific position of the connection hole 141 below the air inlet 120 is not limited thereto.

[0051] Further, as shown in FIGS. 1 to 5, the air pressure gauge 300 includes a dial 340 and a connecting rod 310 connected to the dial 340. To facilitate the connection of the air pressure gauge 300 into the connecting hole 141, the air pressure gauge 300 The connecting rod 310 is provided with an external thread, and the connecting hole 141 is provided with an internal thread. It can be understood that, in the embodiment, the connecting rod 310 is screwed with the connecting hole 141 to realize the air pressure gauge 300 and the valve. The connection between the nozzle body 100 and the sealing between the connecting rod 310 and the connecting hole 141 prevents the gas in the valve rod 100 from leaking out of the connecting hole 141, and the connecting rod 310 is sleeved with a sealing ring (not shown). It is sealed in the connection hole 141. It should be noted that, in order to further ensure the sealing between the connecting rod 310 and the connecting hole 141, a sealant is further disposed between the connecting rod 310 and the connecting hole 141, and in the embodiment, the connecting rod is also An anaerobic adhesive is provided between the 310 and the connecting hole 141 to reinforce the seal. Of course, it is also possible to provide an AB glue between the connecting rod 310 and the connecting hole 141 to reinforce the seal.

[0052] It should be noted that, in the embodiment, the air pressure meter 300 includes a watch case (not shown), a spring tube (not shown), and a transmission, in addition to the dial 340 and the connecting rod 31 0 . The mechanism (not shown) and the combination of links (not shown), etc., are not the focus of this article, so I will not go into details here.

Further, as shown in FIG. 1, FIG. 2 and FIG. 5, in order to facilitate the visibility of the air pressure in the tire, the upper end surface of the dial 340 of the air pressure gauge 300 is provided with the first air pressure scale. The scale mark 320, of course, it is conceivable that the barometer 300 further includes a first hand (not shown) for facilitating alignment of the air pressure value on the first scale mark 320. [0054] Further, as shown in FIG. 1, FIG. 2 and FIG. 5, in order to facilitate the person to determine whether it is necessary to inflate or deflate the tire, the scale range area of the first scale mark 320 is sequentially divided into An early warning zone 321 , a first normal zone 322 and a first danger zone 323 , and the first early warning zone 321 , the first normal zone 322 and the first danger zone 323 respectively have first color layers of different colors (not shown).

[0055] It should be noted that, as shown in FIG. 1 , FIG. 2 and FIG. 5 , the first scale mark 320 of the air pressure meter 300 includes data, a scale line and a range, wherein, in this embodiment, The first early warning zone 321 is yellow, the first normal zone 322 is green, the first danger zone 323 is red, and 0 to 2.3 kg of air pressure corresponds to the yellow zone, 2.3 to 3 kg corresponds to the green zone, and 3 kg or more corresponds to the red zone. The area, that is to say, when the air pressure value in the tire is in the yellow area, it means that the air pressure is small and needs to be properly inflated. Similarly, when the air pressure value in the tire is in the red area, the air pressure is large. , need to deflate moderately, only when the air pressure value is in the green area 吋, it means that the air pressure in the tire is relatively normal. Obviously, when the air pressure in the tires of the vehicle is too large or too small, people can quickly receive corresponding warnings. Of course, it is also possible that the first early warning zone 321 is blue, the first normal zone 322 is black, and the first danger zone 323 is white.

[0056] It should be added that when the air pressure value in the tire is in the first danger zone 323, any one of the air pressure values in the first danger zone 323 may be the burst pressure value, and correspondingly, the fourth type may be used. The color is used to display the burst pressure value. The burst pressure value is different depending on the tire.

Further, as shown in FIG. 1, FIG. 2 and FIG. 5, in order to enable people to directly see the magnitude of the air pressure from the side of the air pressure gauge 300, the outer side wall of the dial 340 of the air pressure gauge 300 is provided with air pressure. The second tick mark 330 of the scale, it should be noted that the marking manner of the second tick mark 330 may be the same as or different from the first tick mark 320. Specifically, in this embodiment, the marking manner of the second tick mark 330 is the same as that of the first tick mark 320. Of course, it is conceivable that the barometer 300 further includes a second hand (not shown) for facilitating alignment of the air pressure value on the second tick mark 330.

[0058] Further, in the same manner, in order to facilitate the person to determine whether it is necessary to inflate or deflate the tire, the scale range area of the second scale mark 330 is sequentially divided into a second early warning zone (not shown), second. A normal zone (not shown) and a second danger zone (not shown), and the second early warning zone, the second normal zone and the second danger zone respectively have second color layers of different colors (not shown). It should be noted that the second color layer may be the same as or different from the first color layer. Specifically, in this embodiment, the two are the same, and all are yellow, green, and red color layers. Wherein, the second early warning zone (not shown) corresponds to the yellow zone, and the second normal zone (not shown) corresponds to the green area, and the second danger zone (not shown) corresponds to the red area.

[0059] Further, as shown in FIG. 1 and FIG. 2, in order to facilitate the fitting of the tubeless tire, the air inlet end of the valve rod body 100 is detachably connected with the first intermediate connecting member 400, and then as shown in FIG. 1 and FIG. As shown in FIG. 2, the first intermediate connecting member 400 is provided with a first venting hole (not shown), wherein the first venting opening communicates with the air inlet 120 of the valve stem body 10, and the first intermediate connecting member The threaded connecting rod of 400 is threadedly coupled to the intake end threaded portion 150 of the valve stem body 10, and the aperture diameter of the first venting opening is smaller than the aperture size of the air inlet 120. It should be noted that, in fact, the first intermediate connecting member 400 is sealingly connected to the valve rod body 100. Since the sealing method is not the focus of the present invention, it will not be described herein.

[0060] Alternatively, in another preferred embodiment provided by the present invention, it should be noted that the embodiment is mainly applicable to a tire connection with a tube, and in fact, the embodiment and the structure of the above embodiment are basically the same. In order to facilitate the adaptation of the inner tube or other connection manner, in the embodiment, further, as shown in FIG. 6 and FIG. 7, the air inlet end of the valve rod body 100 is detachably connected with the second intermediate connection member 500. .

[0061] Specifically, in this embodiment, as shown in FIG. 8, the second intermediate connecting member 500 is provided with a second vent hole (not shown), and as shown in FIG. 6 to FIG. The internal thread is provided therein, and the inlet end threaded portion 150 of the valve rod body 100 is provided with an external thread, so that the detachable function of the valve rod body 100 and the second intermediate connecting member 500 is realized by the screw connection of the internal thread and the external thread. Connection. A sealing ring (not shown) is further sleeved on the inlet end threaded portion 150 to seal the connection between the inlet end threaded portion 150 and the second intermediate connecting member 500, and in this connection manner, the second venting hole The aperture size is greater than the aperture size of the air inlet 120.

The present invention also provides a tire including the above-described valve for facilitating proper inflation or deflation of the tire.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modifications, equivalent substitutions, improvements, etc. within the spirit and scope of the invention are intended to be included within the scope of the appended claims.

Claims

Claim

[Claim 1] a valve, comprising a valve rod body and a core valve body, wherein the valve rod body is provided with an inner cavity through which an air inlet and an air outlet of the valve rod body communicate with each other, the core The valve body is inserted into the inner cavity and movable along the axial direction of the valve rod body, and is characterized by: further comprising a gas pressure connected to the valve rod body for detecting and displaying the air pressure in the tire table.

[Claim 2] The valve according to claim 1, wherein: the outer side wall of the valve rod body is provided with a connecting hole communicating with the inner cavity, and the air pressure gauge is inserted in the In the connection hole

[Claim 3] The valve according to claim 1, wherein: the outer side wall of the valve rod body is provided with a plane, and the plane is provided with a connecting hole communicating with the inner cavity. The air pressure gauge is inserted into the connecting hole.

[Claim 4] The valve according to claim 3, wherein the connecting hole is provided at a position of 15 mm to 30 mm below the air inlet.

[Claim 5] The valve according to claim 4, wherein: the air pressure gauge includes a dial and a connecting rod connected to the dial, and the connecting rod is provided with an external thread, the connecting An internal thread is disposed in the hole, and the connecting rod is sleeved with a sealing ring.

[Claim 6] The valve according to claim 5, wherein a sealant is further disposed between the connecting rod and the connecting hole.

[Claim 7] The valve according to claim 5, wherein: the upper end surface of the dial is provided with a first tick mark with a gas pressure scale, and the air pressure gauge further includes The first hand of the gas pressure value of a tick mark.

[Claim 8] The valve according to claim 7, wherein: the scale range area of the first scale mark is sequentially divided into a first early warning zone, a first normal zone, and a first danger zone, and The first early warning zone, the first normal zone, and the first danger zone respectively have first color layers of different colors

[Claim 9] The valve according to claim 8, wherein: the first early warning zone is yellow, the first normal zone is green, and the first danger zone is red; or First pre The police zone is blue, the first normal zone is black, and the first danger zone is white.

[Claim 10] The valve of claim 5, wherein: the outer side wall of the dial is provided with a second tick mark with a gas pressure scale, the barometer further comprising The second hand of the barometric pressure value.

[Claim 11] The valve according to claim 10, wherein: the scale range area of the second scale mark is sequentially divided into a second early warning zone, a second normal zone, and a second danger zone, and The second early warning zone, the second normal zone, and the second danger zone respectively have second color layers of different colors

[Claim 12] The valve according to any one of claims 1 to 11, wherein: the air inlet end of the valve rod body is detachably connected with a first intermediate connection for connection with the tubeless tire A piece or a second intermediate connection for connection to a tubed tire.

The valve according to any one of claims 1 to 11, wherein the valve further comprises a sealing cap detachably coupled to an air outlet end of the valve stem.

[Claim 14] A tire comprising: the valve according to any one of claims 1 to 13.