CN2850985Y

CN2850985Y - Air hole lid with tyre pressure displaying function

Info

Publication number: CN2850985Y
Application number: CN 200520121879
Authority: CN
Inventors: 蔡源顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-10-08
Filing date: 2005-10-08
Publication date: 2006-12-27
Anticipated expiration: 2015-10-08

Abstract

The utility model relates to an air hole lid with a tire pressure displaying function. The air hole lid is directly locked and assembled on a tire air nozzle, wherein the utility model is provided with a displaying piece matched with a transparent pipe body of the air hole lid for displaying the range of tire pressure by a red area block and a green area block. The tire pressure is directly transmitted in the air hole lid to push the displaying piece. Normal tire pressure can be denoted when the displaying piece is positioned on the green area block and insufficient tire pressure is denoted when the displaying piece is positioned on the red area block. The purpose that the utility model can be regarded as the air hole lid and a tire pressure detecting and displaying device simultaneously. In addition, the effect that the tire pressure can be immediately learned by visual inspection can be achieved.

Description

Tool shows the air-vent cap of tire pressure function

Technical field

The utility model relates to a kind of air-vent cap, refers in particular to it except that as the air-vent cap purposes, more can estimate the air-vent cap that the tool of learning present tire pressure state shows the tire pressure function.

Background technology

As the various situations of driving, wherein with the most normal generation of deficiency of tire pressure, yet detection tire pressure instrument now is not an indispensability, general driving family is if correctly learn present tire pressure, often need car is left the place that has detection tire pressure instrument to maintenance factory or petrol service station etc., can accurately measure the correct tire pressure in the wheel, if and do not have testing tool pure with the range estimation tire pressure, will cause misjudgment, add air deficiency or excessive and make, the tire of tire pressure deficiency causes life-span impairment and durability to weaken easily, or and then influence life-span of car associated components, take advantage of seat that discomfort or amplitude of vibration increasing are also arranged and increased the misgivings of travel safety.

Creator of the present utility model for this reason develops the tire gauge structure that can connect the tire Air inflating valve, it mainly is formed with a joint portion by a tire gauge predetermined position and cranked tire valve screws togather, this joint portion is communicated on the cranked tire valve by one first check valve, and first check valve axially is communicated with one by one second check valve and inflates portion, this second check valve has an axial through hole and is equipped with a valve rod in the portion of inflating, this valve rod appropriate position forms a projecting ring section with the inner peripheral surface against through hole, and other is provided with an elastic element to be communicated with the place against projecting ring section with the portion of inflating; Joint portion by tire gauge is communicated with the valve of tire, can learn tire pressure when usual state, and can inflate to the portion of inflating, and can learn tire pressure simultaneously in inflating, to increase the convenience that uses.

Above-mentioned preceding case creation, though can reach its convenient effect that detects tire pressure and inflate, precisely because structure is still complicated.

Creator of the present utility model is engaged in the relevant industry of tire for many years, dark tool research and development and the experience of making, inconvenience for the conventional amounts tire pressure, develop practical tire gauge, but therefore be not that oneself is sufficient, continue innovative development, and, create the air-vent cap that tool of the present utility model shows the tire pressure function finally through repeatedly testing and improveing.

Novel content

Main purpose of the present utility model is, the air-vent cap that provides a kind of tool to show the tire pressure function, and it can learn correct tire pressure result immediately by range estimation, and its simple structure be easy-to-use according to the read out instrument on the air-vent cap.

Technical solutions of the utility model: a kind of tool shows the air-vent cap of tire pressure function, it is characterized in that, comprising:

One noumenal seat, noumenal seat have endoporus and transparent section, and its bottom side has the class hole of tool negative thread, and transparent section has the block of some colors;

One thimble spare, it has the screw thread that is used in the lock group noumenal seat below class hole negative thread, and thimble spare has thimble and connects pore;

One transparent section, its have and the noumenal seat through hole with the endoporus in footpath, transparent section and have can with the screw thread of noumenal seat top negative thread interlocking, transparent section also has some color blocks;

One can be at the display part of noumenal seat endoporus slippage, and its periphery is with leak-proof gasket, and the display part butt has the elastic element that makes its normality downward.

According to above-mentioned, the nearly class of this thimble spare place has leak-proof gasket.

According to above-mentioned, this display part is piston, sheet metal or rubber sheet.

According to above-mentioned, this transparent section has the second colors block that separates mutually.

According to the utility model, a kind of tool shows the air-vent cap of tire pressure function, it is characterized in that, comprising:

One noumenal seat, noumenal seat has through hole, and its through hole two sides have the class hole of tool negative thread;

One thimble spare has the screw thread that is used for negative thread in the lock group noumenal seat below class hole, and the nearly class of thimble spare place has leak-proof gasket, and thimble spare has thimble and connects pore;

One transparent section, have and the noumenal seat through hole with the endoporus in footpath, transparent section have can with the screw thread of noumenal seat top negative thread interlocking, transparent section has the second colors block that separates mutually;

One can be at the light tone display part of noumenal seat through hole and the slippage of transparent section endoporus, and it is piston, sheet metal or rubber sheet, and the display part periphery also is with leak-proof gasket, and the display part butt has the elastic element that makes its normality downward.

According to the utility model, a kind of tool shows the air-vent cap of tire pressure function, is positioned on the valve of tire, it is characterized in that:

Air-vent cap has the endoporus that communicates with tire pressure, and air-vent cap has and the display part of elastic element butt with the demonstration tire pressure, and air-vent cap also comprises seeing immediately shows the transparent section of learning that tire pressure is normal or not enough.

Thereby, the utlity model has by the read out instrument on the air-vent cap, range estimation can be learnt correct tire pressure result, and its simple structure is easy-to-use.

Now enumerate a preferred embodiment and cooperate graphic being described as follows, what the phase made has a more deep and concrete understanding to the utility model.

Description of drawings

Fig. 1: the combination dissected figure of one preferred embodiment of the present utility model.

Fig. 2: the normal cut-away view of demonstration tire pressure of one preferred embodiment of the present utility model.

Fig. 3: the normal block diagram of demonstration tire pressure of one preferred embodiment of the present utility model.

Fig. 4: the not enough cut-away view of the demonstration tire pressure of one preferred embodiment of the present utility model.

Fig. 5: the not enough block diagram of the demonstration tire pressure of one preferred embodiment of the present utility model.

Fig. 6: the enforcement state stereogram of one preferred embodiment of the present utility model.

The specific embodiment

The utility model provides a kind of tool that has air-vent cap and tire pressure Presentation Function concurrently to show the air-vent cap design of tire pressure function.

Consult shown in Figure 1ly, be the combination dissected figure of one preferred embodiment of the present utility model, its tool shows that the air-vent cap of tire pressure function includes:

One noumenal seat 10, noumenal seat 10 is established tool through hole 11, and its through hole 11 2 sides and can be made into

class hole

12,13 and establish tool

negative thread

14,15;

One thimble spare 20, having screw thread 21 can organize in noumenal seat 10 below class holes 13 negative threads 15 by lock, also can be provided with leak-proof gasket 22 between thimble spare 20 and class's vertical wall, and thimble spare 20 is provided with thimble 23 and connects pore 24;

One transparent section 30, be provided with endoporus 31 and noumenal seat 10 through holes 11 footpath together, transparent section 30 and be provided with screw thread 32 can with noumenal seat 10 top negative threads 14 interlockings, transparent section 30 can be set as the color block more than, wherein green block 33 and the red block 34 that separates with the second colors block again is the best;

One display part 40, can be piston, sheet metal or rubber sheet, and can impose light tone and see easily and look, display part 40 can be done slippage with transparent section 30 endoporus 31 in noumenal seat 10 through holes 11, display part 40 periphery also can sheathed leak-proof gasket 41, and display part 40 is downward for the elastic element 42 contact normalities of setting pressure, and elastic element 42 can be spring;

Above-mentioned this noumenal seat and transparent section also can be one-body molded, so can omit the inconvenience of making through hole, negative thread and class hole, and can directly make tool transparent section noumenal seat, and noumenal seat is also established endoporus for the display part slippage.

Consult Fig. 2, shown in Figure 3, normal cut-away view of demonstration tire pressure and block diagram for one preferred embodiment of the present utility model, its air-vent cap 1 of the present utility model utilizes the negative thread 15 of below to lock in cranked tire valve 51, the thimble 23 of its thimble spare 20 can press off the blocking of valve 51 and make the air pressure of tire enter air-vent cap 1 endoporus 31 via thimble spare 20 pores 24 this moment, so air pressure can promote display part 40 risings, the height that display part 40 rises tire pressure proper and in the tire is directly proportional, as figure is the normal situation of tire pressure, display part 40 is pulled to the green block 33 of transparent section 30, and air-vent cap 1 can prevent that also tire from losing heart.

In view of the above, its user quite is easy to promptly can be observed the green block 33 that air-vent cap 1 interior display part 40 is positioned at air-vent cap 1 transparent section 30 with range estimation, and the tire pressure of so representing its inside tires is for normal.

Consult Fig. 4, shown in Figure 5, not enough cut-away view of demonstration tire pressure and block diagram for one preferred embodiment of the present utility model, the thimble 23 of its thimble spare 20 can press off the blocking of cranked tire valve 51 and make the air pressure of tire enter air-vent cap 1 endoporus 31 via thimble spare 20 pores 24, and can promote display part 40 risings, the height that display part 40 rises tire pressure proper and in the tire is directly proportional, as figure is the situation of tire pressure deficiency, display part 40 only is pulled to the red block 34 of transparent section 30, and display of tyre needs inflation again.

In view of the above, its user quite is easy to promptly can be observed the red block 34 that display part 40 is positioned at air-vent cap 1 transparent section 30 with range estimation, so the tire pressure deficiency of its inside tires of expression needs inflation, also because simple structure of the present utility model and facility, and protect in cranked tire valve as the pore cover lock at any time, exempt the inconvenience of tradition measurement and lose with simple mistake by range estimation.

Consult shown in Figure 6, enforcement state stereogram for one preferred embodiment of the present utility model, air-vent cap 1 direct lock of the present utility model is organized on the valve 51 of tire 50, at ordinary times as the use of air-vent cap 1, and can show the tire pressure state at any time, the user is quite progressive practical creation as long as recognize the tire pressure state near just being known by the position of display part 40 immediately.

In sum, the utility model can be reached the utilization benefit that has air-vent cap and tire gauge concurrently by the air-vent cap of tool demonstration tire pressure function, and its structure letter economizes and facility is practical, dark tool novelty, progressive and industry applications meet the patent law relevant regulations, propose patent application according to this.

Above-mentioned only at explanation the utility model, be not to be to limit scope of the present utility model, so all any pro forma change or modifications of doing with regard to spirit of the present utility model all must belong to protection category of the present utility model.

Claims

1. the air-vent cap of a tool demonstration tire pressure function is characterized in that, comprising:

2. tool as claimed in claim 1 shows the air-vent cap of tire pressure function, it is characterized in that: the nearly class of this thimble spare place has leak-proof gasket.

3. tool as claimed in claim 1 shows the air-vent cap of tire pressure function, and it is characterized in that: this display part is piston, sheet metal or rubber sheet.

4. tool as claimed in claim 1 shows the air-vent cap of tire pressure function, and it is characterized in that: this transparent section has the second colors block that separates mutually.

5. the air-vent cap of a tool demonstration tire pressure function is characterized in that, comprising:

6. a tool shows the air-vent cap of tire pressure function; be positioned on the valve of tire; it is characterized in that: air-vent cap has the endoporus that communicates with tire pressure; air-vent cap has and the display part of elastic element butt with the demonstration tire pressure, and air-vent cap also comprises seeing immediately shows the transparent section of learning that tire pressure is normal or not enough.