CN211468085U

CN211468085U - Metal inflating valve

Info

Publication number: CN211468085U
Application number: CN201921972092.4U
Authority: CN
Inventors: 毛徐杰; 王立红
Original assignee: Ningbo Siming Automotive Co ltd
Current assignee: Ningbo Siming Automotive Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-09-11
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a metal inflating valve, which comprises a rod body, wherein a first thread part is arranged outside one end of the rod body, the other end of the rod body is provided with a regular hexagon table-board, the regular hexagon table-board is provided with a connecting part communicated with the inside of the rod body, one end of the connecting part is provided with a valve inside, the other end of the valve inside is connected with a valve converter in a threaded manner, a sealing silica gel sleeve is arranged between the valve inside and the valve converter, the valve converter comprises a sleeve with a through hole at the center, a second thread part matched with the thread part in the valve core is arranged in the sleeve, a semicircular conversion seat communicated with the sleeve is arranged above the sleeve, two sides of the side edge of the semicircular conversion seat are respectively provided with a first through hole, a second through hole is arranged above the semicircular conversion seat, the two first through holes are communicated with the second through hole, and the first through holes are internally provided with sealing valve bodies which are pushed open after the detection heads of the tire pressure monitoring device extend into the first through holes from the outside. The structure is simple to operate.

Description

Metal inflating valve

Technical Field

The utility model relates to a technical field of inflating valve, especially a metal inflating valve.

Background

The function of inflating valve is for the tire inflation and deflation, and maintain the sealed after the tire inflation, there are metal inflating valve, metal inflating valve etc. generally, and metal inflating valve generally adopts metal material to make, but along with the requirement of car is higher and higher, some cars need to detect the atmospheric pressure condition of automobile tire, therefore the inflating valve must set up an atmospheric pressure inspection hole, but present metal inflating valve is the detection mouth that directly regards the charging port as tire pressure monitoring devices, after surveying, need demolish, otherwise the car can't normally use, in addition when measuring tire pressure, can't inflate, and only can observe once data, can't implement the observation, to some users that need regularly observe, can't satisfy its requirement, if install the tire pressure monitor inside the tire, lead to the operation inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving above-mentioned prior art not enough and provide one kind and realize dismantling fast, realize inflating simultaneously and detect a metal inflating valve of atmospheric pressure state, and convenient operation, simple structure, convenient to detach can adapt to a metal inflating valve of different customer demands.

In order to achieve the above object, the present invention provides a metal valve, comprising a stem made of metal material, a ventilation channel having two ends capable of communicating with the outside is provided in the stem, a first screw thread portion is provided outside one end of the stem, a regular hexagon table is provided at the other end of the stem, a connection portion communicating with the inside of the stem is provided on the regular hexagon table, a valve core is provided at one end of the connection portion, a valve stem converter is connected to the other end of the valve core by screw thread, a first sealing silica gel sleeve is provided between the valve stem converter and the valve core, the valve stem converter comprises a sleeve having a through hole at the center, a second screw thread portion is provided in the sleeve to cooperate with the screw thread portion in the valve core, a semicircular conversion seat communicating with the sleeve is provided above the sleeve, a first through hole is provided on both sides of the side edge of the semicircular conversion, be equipped with the second through-hole in the top of semi-circular conversion seat, two first through-holes link up with the second through-hole, all be equipped with in first through-hole and stretch into the sealed valve body that the back was opened by the back from first through-hole outside as tire pressure monitoring devices's detection head, sealed valve body includes that one is fixed at the spacing seat of first through-hole one end, and the cover has compression spring on spacing seat, compression spring part stretches out spacing seat, and the end fixing that stretches out spacing seat at compression spring has the silica gel sealed dish of bowl form, be equipped with at the other end of first through-hole can with the spacing mouth of silica gel sealed dish complex bowl form, the bowl mouth of silica gel sealed dish compresses tightly with the bowl wall laminating of the spacing mouth of bowl form, has sealed lid in first screw.

In order to facilitate fixing, a limiting ring is arranged outside the limiting seat, and one end of the compression spring is connected with the limiting ring in a propping mode.

In order to improve the sealing effect, the bowl opening of the silica gel sealing disc is internally provided with more than one convex rib which is annularly distributed, and the convex rib is attached to the bowl wall of the bowl-shaped limiting opening.

In order to improve the sealing effect, a second sealing silica gel sleeve matched with the outer wall of the detection head of the tire pressure monitoring device is arranged at the port of the first through hole and close to the inner wall of the bowl-shaped limiting port.

In order to improve the sealing effect, an extension table extending downwards is arranged below the sleeve, and a sealing ring is arranged on the inner side of the extension table.

The utility model provides a metal inflating valve consequently realizes detachable operation inflating valve converter and valve inside as required through above-mentioned structural design, finally realizes dismantling fast, realizes inflating simultaneously and detects a metal inflating valve of atmospheric pressure state, and convenient operation, simple structure, convenient to detach can adapt to different customer demands.

Drawings

FIG. 1 is a schematic view showing the internal structure of a metal valve of this embodiment 1;

FIG. 2 is a schematic view showing the internal structure of the valve operating switch in the present embodiment 1;

fig. 3 is a schematic view of the internal structure of the valve operating switch in the present embodiment 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a schematic view of the internal structure of the valve changer in this embodiment 3.

In the reference symbols: a rod body 1; 1-1 of a regular hexagonal table top; a connecting part 1-2; 1-3 parts of a valve core; 1-4 parts of a first sealing silica gel sleeve; a vent passage 2; a first threaded portion 3; a valve-operating-valve changer 4; a sleeve 5; a second threaded portion 6; a semicircular conversion seat 7; a first through hole 8; a second through hole 9; a sealing valve body 10; a limiting seat 11; a compression spring 12; a silica gel sealing disk 13; a bowl-shaped limiting opening 14; a retainer ring 15; a rib 16; a second silicone sealant sleeve 17; a sealing cover 18; an extension stage 19; and a seal ring 20.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example 1:

as shown in fig. 1 and 2, the metal valve provided in this embodiment includes a rod body 1 made of a metal material, a ventilation channel 2 having two ends capable of communicating with the outside is provided in the rod body 1, a first screw portion 3 is provided outside one end of the rod body 1, a regular hexagonal table 1-1 is provided at the other end of the rod body 1, a connection portion 1-2 communicating with the inside of the rod body 1 is provided on the regular hexagonal table 1-1, a valve core 1-3 is provided at one end of the connection portion 1-2, a valve tip converter 4 is connected to the other end of the valve core 1-3 by a screw, a first sealing silicone sleeve 1-4 is provided between the valve tip converter 4 and the valve core 1-3, the valve tip converter 4 includes a sleeve 5 having a through hole at the center, a second screw portion 6 matching with the screw portion in the valve core 1-3 is provided in the sleeve 5, be equipped with the semicircular conversion seat 7 that link up with sleeve 5 in the top of sleeve 5, the side both sides of semicircular conversion seat 7 all are equipped with a first through-hole 8, are equipped with second through-hole 9 in the top of semicircular conversion seat 7, and two first through-holes 8 link up with second through-hole 9, all are equipped with in first through-hole 8 and stretch into the back from first through-hole 8 outside when the detection head of tire pressure monitoring device is pushed up the sealing valve body 10, sealing valve body 10 includes a spacing seat 11 of fixing in first through-hole 8 one end, and the cover has compression spring 12 on spacing seat 11, compression spring 12 part stretches out spacing seat 11, and the end fixing that stretches out spacing seat 11 at compression spring 12 has the silica gel sealed dish 13 of bowl form, be equipped with the spacing mouth of bowl form 14 that can cooperate with silica gel sealed dish 13 at the other end of first through-hole 8, the bowl mouth of silica gel sealed dish 13 and the bowl wall laminating of the spacing mouth 14 of bowl form compress, a seal cap 18 is fitted around the first screw portion 3.

In order to facilitate fixing, a limiting ring 15 is arranged outside the limiting seat 11, and one end of the compression spring 12 is abutted with the limiting ring 15.

In order to improve the sealing effect, an extension platform 19 extending downwards is arranged below the sleeve 5, and a sealing ring 20 is arranged on the inner side of the extension platform 19.

Through the structural design, when the automobile inflating valve needs to be modified and the tire pressure monitoring is added, the inflating valve converter 4 is connected on the valve core 1-3 in a threaded manner, the monitoring head of the tire pressure monitor is inserted into the hole of the first through hole 8 and penetrates through the bowl-shaped limiting port 14, then the tire pressure monitor is connected with the controller in the automobile, the tire pressure monitoring data is sent to the controller, the data is acquired by the controller and displayed on an automobile instrument panel, meanwhile, the original one gas outlet is changed into 3, two of the gas outlets can detect the tire pressure, when the other second through hole 9 can be inflated from one end of the rod body 1, the second through hole 9 is used for entering the automobile tire to realize the inflation operation process, when the tire pressure is detected, any one first through hole 8 is selected, or the two are both used and then the tire pressure can be measured in a mode of selecting an intermediate value, when selecting one, stretch into the downthehole and pass the spacing mouthful 14 of bowl form of a first through-hole 8 with tire pressure monitor's detection head, then jack up silica gel sealed dish 13 and the spacing mouthful 14 of bowl form each other, make tire pressure monitor's detection head through the part of jack-up and through the air vent on the first through-hole 8 other end and second through-hole 9 link up, finally realize carrying out the monitoring process of tire pressure to inside, can also utilize second through-hole 9 to inflate to inside simultaneously, and when need not to set up tire pressure monitor, directly demolish tire pressure monitor's detection head, then the first through-hole 8 on both sides will be closed, it aerifys to realize whole inflating valve with the present mode of advancing one, exhaust, avoid in the exhaust process because the first through-hole 8 of both sides leads to the problem of exhaust efficiency variation.

Therefore, the detachable operation of the inflating valve converter 4 and the valve inside 1-3 is realized according to needs through the structural design, the quick detachment is finally realized, the inflation and the detection of the air pressure state are realized simultaneously, the operation is convenient, the structure is simple, the detachment is convenient, and the device can adapt to different customer requirements.

Example 2:

as shown in fig. 3 and 4, in order to improve the sealing effect, the metal valve provided in this embodiment is provided with more than one protruding rib 16 annularly distributed inside the bowl opening of the silica gel sealing disc 13, the protruding rib 16 is attached to the bowl wall of the bowl-shaped limiting opening 14, and the sealing effect is further improved by attaching the protruding rib 16 to the bowl wall of the bowl-shaped limiting opening 14.

Example 3:

as shown in fig. 5, the metal inflating valve that this embodiment provided, in order to improve sealed effect, the inner wall that is close to the spacing mouth 14 of bowl form at the port of first through-hole 8 is equipped with the outer wall complex second sealing silica gel cover 17 with tire pressure monitoring device's detection head, stretch into first through-hole 8 through setting up second sealing silica gel cover 17 as tire pressure monitoring device's detection head, can ensure to laminate with tire pressure monitoring device's the outer wall of detection head, finally improve sealed effect, avoid the phenomenon that the gas leakage appears under the condition that detects tire pressure.

Claims

1. The utility model provides a metal inflating valve, includes the body of rod (1) of being made by the metal material, is equipped with ventilation channel (2) that both ends can communicate with the external world in the body of rod (1), its characterized in that: a first thread part (3) is arranged outside one end of the rod body (1), a regular hexagon table top (1-1) is arranged at the other end of the rod body (1), a connecting part (1-2) communicated with the inside of the rod body (1) is arranged on the regular hexagon table top (1-1), a valve core (1-3) is arranged at one end of the connecting part (1-2), a valve nozzle converter (4) is connected with the other end of the valve core (1-3) in a threaded manner, a first sealing silica gel sleeve (1-4) is arranged between the valve nozzle converter (4) and the valve core (1-3), the valve nozzle converter (4) comprises a sleeve (5) with a through hole at the center, a second thread part (6) matched with the thread part in the valve core (1-3) is arranged in the sleeve (5), a semicircular conversion seat (7) communicated with the sleeve (5) is arranged above the sleeve (5), the tire pressure monitoring device is characterized in that a first through hole (8) is formed in each of two sides of the side edge of the semicircular conversion seat (7), a second through hole (9) is formed in the upper portion of the semicircular conversion seat (7), the two first through holes (8) are communicated with the second through hole (9), a sealing valve body (10) which is pushed open after a detection head of the tire pressure monitoring device extends into the first through hole (8) from the outside is arranged in each first through hole (8), the sealing valve body (10) comprises a limiting seat (11) fixed at one end of each first through hole (8), a compression spring (12) is sleeved on each limiting seat (11), the compression spring (12) partially extends out of each limiting seat (11), a bowl-shaped silica gel sealing disc (13) is fixed at the end portion, extending out of each limiting seat (11), a bowl-shaped limiting opening (14) capable of being matched with the silica gel sealing disc (13) is arranged at the other end of each first through hole (, the bowl mouth of silica gel sealed dish (13) compresses tightly with the laminating of the bowl wall of the spacing mouth of bowl form (14), has sealed lid (18) at first screw thread portion (3) overcoat.

2. A metal valve according to claim 1, wherein: a limiting ring (15) is arranged outside the limiting seat (11), and one end of the compression spring (12) is connected with the limiting ring (15) in a propping manner.

3. A metal valve according to claim 1, wherein: the bowl mouth inside at silica gel sealed dish (13) is equipped with the ring and distributes protruding muscle (16) that have more than one, protruding muscle (16) and the bowl wall laminating of the spacing mouth of bowl form (14).

4. A metal valve according to claim 1, wherein: and a second sealing silica gel sleeve (17) matched with the outer wall of the detection head of the tire pressure monitoring device is arranged at the port of the first through hole (8) and close to the inner wall of the bowl-shaped limiting port (14).

5. A metal valve according to claim 1 or 2 or 3 or 4, wherein: an extension table (19) extending downwards is arranged below the sleeve (5), and a sealing ring (20) is arranged on the inner side of the extension table (19).