CN218000532U

CN218000532U - Automatic valve inside locking mechanism

Info

Publication number: CN218000532U
Application number: CN202221940007.8U
Authority: CN
Inventors: 赵何
Original assignee: JIANGYIN PREMIER AUTOPARTS INDUSTRY CO LTD
Current assignee: JIANGYIN PREMIER AUTOPARTS INDUSTRY CO LTD
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-12-09
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a valve inside automatic lock core mechanism relates to valve inside technical field, and for solving ordinary valve inside automatic lock core mechanism among the prior art when opening the valve inside, the flow pressure of inside gas to the outside is very big, leaks a large amount of gaseous problems easily. The buffer valve core structure is characterized in that a gas transmission channel is arranged inside the buffer valve core structure, the gas transmission channel and the buffer valve core structure are arranged into an integral structure, a first buffer gas channel and a second buffer gas channel are respectively arranged inside the buffer valve core structure, the first buffer gas channel and the second buffer gas channel are both arranged into an integral structure with the buffer valve core structure, the first buffer gas channel and the second buffer gas channel are communicated with the gas transmission channel, a limiting support is installed above the automatic core locking mechanism, the limiting support is fixedly connected with the automatic core locking mechanism through fastening screws, and the limiting support is connected with the ejector pins in a sliding mode.

Description

Automatic valve inside locking mechanism

Technical Field

The utility model relates to a valve inside technical field specifically is a valve inside automatic locking mechanism.

Background

The valve core is also called as an airtight core and is mainly used for air inlet of tires and prevention of air leakage of the tires, the main body of the valve core is a small section of cylinder with a hollow upper end and a solid lower end, and a small hole is formed in the side surface of the lower end and communicated with the hollow part;

for example, the application publication No. CN213438114U discloses an automatic valve core locking device, which comprises a housing, wherein an installation head is fixedly installed on one side of an upper end surface of the housing, threaded shafts are fixedly installed on two sides of a lower end surface of the housing through bearings, one end of each threaded shaft is located inside a cavity formed inside the housing, a motor is fixedly installed in the middle of the upper end surface of each cavity, a first chain wheel is fixedly installed at a shaft end of the motor, a second chain wheel is fixedly installed at an end part of each threaded shaft, the first chain wheel is connected with the second chain wheel through a chain, a threaded sleeve is sleeved on the lower end surface of each threaded shaft in a threaded manner, a support plate is fixedly installed on the lower end surface of the threaded sleeve, and a vibration disc is fixedly installed on the upper end surface of the housing;

the automatic lock core device of valve inside of above-mentioned application can drive the screw shaft through the motor and rotate under the effect of first sprocket and second sprocket, can adjust the height of casing according to staff's height under the effect of screw sleeve, improves the result of use, but when opening the valve inside, inside gas is very big to the flow pressure of outside, leaks a large amount of gas easily, therefore the urgent need of market develops an automatic lock core mechanism of valve inside to help people to solve current problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic lock core mechanism of valve inside to solve the ordinary automatic lock core mechanism of valve inside that proposes in the above-mentioned background art when opening the valve inside, the inside gas is very big to the flowing pressure of outside, leaks a large amount of gaseous problems easily.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a valve inside automatic lock core mechanism, includes buffering valve inside structure, the inside of buffering valve inside structure is provided with defeated air flue, and defeated air flue sets up structure as an organic whole with buffering valve inside structure, the inside of buffering valve inside structure is provided with first buffering air flue and second buffering air flue respectively, and first buffering air flue and second buffering air flue all set up structure as an organic whole with buffering valve inside structure, first buffering air flue and second buffering air flue all with defeated air flue intercommunication.

Preferably, a first flow guide head is arranged inside the first buffer air passage, and the first flow guide head and the buffer air valve core structure are arranged into an integral structure.

Preferably, a second flow guide head is arranged inside the second buffer air passage, and the second flow guide head and the buffer air valve core structure are integrated.

Preferably, an automatic lock core mechanism is installed above the buffering valve core structure and is in threaded connection with the buffering valve core structure, an ejector pin is arranged inside the buffering valve core structure, a limiting sliding groove is formed inside the buffering valve core structure and is in integral structure with the buffering valve core structure, and the ejector pin is in sliding connection with the limiting sliding groove.

Preferably, the inside of buffering valve core structure is provided with the intake duct, and intake duct and buffering valve core structure set structure as an organic whole, spacing support is installed to the top of automatic lock core mechanism, and just spacing support passes through fastening screw fixed connection with automatic lock core mechanism, spacing support and thimble sliding connection.

Preferably, the inside of automatic lock core mechanism is provided with the tapered end, and tapered end and automatic lock core mechanism sliding connection, the below of tapered end is provided with sealed dish, and sealed dish sets up structure as an organic whole with the tapered end, the below of sealed dish is provided with thimble spring, and thimble spring and sealed dish laminating.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting through buffering valve inside structure, the inside of buffering valve inside structure is provided with first buffering air flue, second buffering air flue and gas transmission way, the air flue of three shares circulation forms the Tesla valve, the air current is from the gas transmission way when carrying to inside, the flow of air current will be unimpeded, and thereby when inside carries the air current to gas transmission way, gas will be at the inside backward flow of first buffering air flue and second buffering air flue, carry out the hindrance of initiative to the flow of air current, thereby reduce gaseous velocity of flow, avoid a large amount of gas to be discharged from the gas transmission way, thereby when opening the valve inside, inside gas can not a large amount of leakages, improve the use reliability of this automatic lock core structure of valve inside.

2. The utility model discloses a through the setting of tapered end and sealed dish, tapered end and sealed dish all set up in the inside of automatic lock core mechanism, and the tapered end setting is inside the air flue that gets into automatic lock core mechanism, and sealed dish setting can directly plug up the air flue at the end of air flue on the one hand tapered end, and on the other hand sealed dish can carry out the shutoff to the end of air flue to improve the gas tightness of this automatic lock core mechanism, improve the safety in utilization of this automatic lock core mechanism.

Drawings

FIG. 1 is a front view of an automatic valve inside locking mechanism of the present invention;

FIG. 2 is a cross-sectional view of the structure of the buffer valve core of the present invention;

fig. 3 is a cross-sectional view of the automatic core locking mechanism of the present invention.

In the figure: 1. a buffer valve core structure; 2. an automatic core locking mechanism; 3. a limiting chute; 4. an air inlet channel; 5. a gas delivery passage; 6. a first buffer air passage; 7. a second buffer air passage; 8. a first flow guide head; 9. a second flow guide head; 10. a limiting bracket; 11. a thimble; 12. a lock head; 13. sealing the disc; 14. and a thimble spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a valve inside automatic lock core mechanism, including buffering valve inside structure 1, the inside of buffering valve inside structure 1 is provided with defeated air flue 5, and defeated air flue 5 sets up structure as an organic whole with buffering valve inside structure 1, the inside of buffering valve inside structure 1 is provided with first buffering air flue 6 and second buffering air flue 7 respectively, and first buffering air flue 6 and second buffering air flue 7 all set up structure as an organic whole with buffering valve inside structure 1, first buffering air flue 6 and second buffering air flue 7 all communicate with defeated air flue 5.

Further, the inside of first buffering air flue 6 is provided with first conductance head 8, and first conductance head 8 sets up structure as an organic whole with buffering valve core structure 1, makes the inside backward flow of air current follow first buffering air flue 6 through the setting of first conductance head 8.

Further, the second flow guide head 9 is arranged inside the second buffer air passage 7, the second flow guide head 9 and the buffer valve core structure 1 are arranged into an integral structure, and air flow flows back from the inside of the second buffer air passage 7 through the second flow guide head 9.

Further, automatic lock core mechanism 2 is installed to the top of buffering valve core structure 1, and automatic lock core mechanism 2 and buffering valve core structure 1 threaded connection, and the inside of buffering valve core structure 1 is provided with thimble 11, and the inside of buffering valve core structure 1 is provided with spacing spout 3, and spacing spout 3 sets up structure as an organic whole with buffering valve core structure 1, and thimble 11 and 3 sliding connection of spacing spout, buffering valve core structure 1 and automatic lock core mechanism 2 intercommunication.

Further, the inside of the buffering valve core structure 1 is provided with an air inlet channel 4, the air inlet channel 4 and the buffering valve core structure 1 are arranged to be of an integral structure, a limiting support 10 is installed above the automatic core locking mechanism 2, the limiting support 10 is fixedly connected with the automatic core locking mechanism 2 through a fastening screw, the limiting support 10 is connected with an ejector pin 11 in a sliding mode, and the air inlet channel 4 is communicated with the air delivery channel 5.

Further, the inside of automatic lock core mechanism 2 is provided with tapered end 12, and tapered end 12 and automatic lock core mechanism 2 sliding connection, and the below of tapered end 12 is provided with sealed dish 13, and sealed dish 13 sets up structure as an organic whole with tapered end 12, and the below of sealed dish 13 is provided with thimble spring 14, and thimble spring 14 and sealed dish 13 laminating, and thimble spring 14's bottom and the laminating of buffering valve core structure 1.

The working principle is as follows: when the automatic lock core mechanism is used, during air inlet, the ejector pin 11 moves downwards, the ejector pin 11 is fixedly connected with the lock head 12 and the sealing disc 13, the ejector pin 11 drives the lock head 12 to move downwards and compresses the spring, at the moment, external air flow can enter the automatic lock core mechanism 2 and then enter the buffering valve core structure 1 and enter the inside of a tire through the air inlet channel 4 and the air conveying channel 5, air in the tire cannot flow outwards quickly due to the fact that a Tesla valve formed by the first buffering air channel 6 and the second buffering air channel 7 is designed, accordingly, a large amount of air leakage is avoided, during lock core, only the force pushing against the ejector pin 11 needs to be removed, the air channel sealing disc 13 returns under the action of the ejector pin spring 14, and the sealing disc 13 and the lock head 12 are used for sealing to achieve automatic lock core.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic lock core mechanism of valve inside, is including buffering valve inside structure (1), its characterized in that: the inside of buffering valve core structure (1) is provided with gas transmission way (5), and gas transmission way (5) set up structure as an organic whole with buffering valve core structure (1), the inside of buffering valve core structure (1) is provided with first buffering air flue (6) and second buffering air flue (7) respectively, and just first buffering air flue (6) and second buffering air flue (7) all set up structure as an organic whole with buffering valve core structure (1), first buffering air flue (6) and second buffering air flue (7) all communicate with gas transmission way (5).

2. The automatic valve core locking mechanism according to claim 1, characterized in that: the first buffer air channel (6) is internally provided with a first flow guide head (8), and the first flow guide head (8) and the buffer air valve core structure (1) are arranged into an integral structure.

3. The automatic valve core locking mechanism according to claim 1, characterized in that: and a second flow guide head (9) is arranged in the second buffer air passage (7), and the second flow guide head (9) and the buffer valve core structure (1) are integrated.

4. The automatic valve core locking mechanism according to claim 1, characterized in that: the buffer valve core structure is characterized in that an automatic lock core mechanism (2) is installed above the buffer valve core structure (1), the automatic lock core mechanism (2) is in threaded connection with the buffer valve core structure (1), an ejector pin (11) is arranged inside the buffer valve core structure (1), a limiting sliding groove (3) is arranged inside the buffer valve core structure (1), the limiting sliding groove (3) and the buffer valve core structure (1) are arranged into a whole, and the ejector pin (11) is in sliding connection with the limiting sliding groove (3).

5. The automatic valve core locking mechanism according to claim 4, wherein: the novel buffer valve core structure is characterized in that an air inlet channel (4) is arranged inside the buffer valve core structure (1), the air inlet channel (4) and the buffer valve core structure (1) are arranged into a whole, a limiting support (10) is installed above the automatic lock core mechanism (2), the limiting support (10) is fixedly connected with the automatic lock core mechanism (2) through fastening screws, and the limiting support (10) is connected with an ejector pin (11) in a sliding mode.

6. The automatic valve core locking mechanism according to claim 5, characterized in that: the inside of automatic lock core mechanism (2) is provided with tapered end (12), and tapered end (12) and automatic lock core mechanism (2) sliding connection, the below of tapered end (12) is provided with sealed dish (13), and sealed dish (13) and tapered end (12) set up structure as an organic whole, the below of sealed dish (13) is provided with thimble spring (14), and thimble spring (14) and sealed dish (13) laminating.