CN211477486U

CN211477486U - Tire barometer convenient to detect

Info

Publication number: CN211477486U
Application number: CN202020561399.1U
Authority: CN
Inventors: 周解忠
Original assignee: Zhejiang Hengrong Industry And Trade Co ltd
Current assignee: Zhejiang Hengrong Industry And Trade Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-09-11
Anticipated expiration: 2030-04-15

Abstract

The utility model belongs to the technical field of the auto-parts technique and specifically relates to a tire barometer convenient to detect is disclosed, including the barometer main part, barometer main part lower extreme is connected with the barometer, the air cock is installed to the barometer other end, the sealing washer is installed to the air cock upper end, cartridge assembly is installed to the air cock outer wall, cartridge assembly includes the double-layered section of thick bamboo with air cock threaded connection, the double-layered section of thick bamboo upper end evenly is equipped with splint along its circumference direction, leave suitable gap between the splint, the double-layered section of thick bamboo with the splint outer wall is equipped with the locking screw thread in succession, the double-layered section of thick bamboo upper end is located sealed section of thick bamboo is installed to splint inner wall. The utility model provides a tire barometer convenient to detect can overcome the problem that current tire barometer appears when detecting tire pressure, improves air cock chuck design to increase its leakproofness, satisfy the needs that tire pressure detected.

Description

Tire barometer convenient to detect

Technical Field

The utility model relates to the technical field of auto-parts, especially, relate to a tire barometer convenient to detect.

Background

When the automobile runs, the air pressure of the tire plays a key role, and the tire pressure is too low, so that the grounding area of the tire is increased, and the tire shoulder abrasion is accelerated; the tire cord is excessively stretched and deformed due to excessively high air pressure, the elasticity of the tire body is reduced, the load applied to the automobile in the running process is increased, internal cracking and explosion can be generated in case of impact, and meanwhile, the tire crown abrasion is accelerated and the rolling resistance is reduced due to excessively high air pressure.

The tire pressure gauge is a tool for measuring the air pressure of the vehicle tire, and can accurately measure the air pressure of the tire, thereby constantly monitoring the tire pressure and ensuring the driving safety of a driver.

The most easily occurring problem of the tire barometer in the prior art is that the air leakage phenomenon is generated at the butt joint of the pressure measuring nozzle and the tire valve nozzle, and the accuracy of the detection result of the tire barometer is influenced.

To the above problem, the utility model provides a tire barometer convenient to detect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a tire barometer convenient to detect is provided, can overcome the problem that current tire barometer appears when detecting tire pressure, improves the air cock design to increase its leakproofness, satisfy the needs that tire pressure detected.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a tire barometer convenient to detect, includes the barometer main part, barometer main part lower extreme is connected with the pneumatic tube, the air cock is installed to the pneumatic tube other end, the sealing washer is installed to the air cock upper end, cartridge assembly is installed to the air cock outer wall.

The cartridge assembly includes the cartridge with air cock threaded connection, cartridge upper end evenly is equipped with splint along its circumference direction, leave suitable gap between the splint, the cartridge with the splint outer wall is equipped with the locking screw in succession, cartridge upper end is located splint inner wall position installs a sealed section of thick bamboo, a sealed section of thick bamboo with splint contact, a sealed section of thick bamboo afterbody with form the reinforcement groove between the splint afterbody.

The splint lateral wall is equipped with the spread groove, and the lateral wall of adjacent splint is just right the connecting strip of connecting groove position fixedly connected with, the connecting strip with the spread groove phase-match, just the connecting strip with spread groove sliding connection.

The clamping cylinder is connected with the clamping plate outer wall in a threaded mode through a locking cap, an inner thread is arranged on the inner wall of the locking cap, the inner thread is matched with the locking thread, and the locking cap is close to one end of the clamping plate and provided with a reinforcing component.

As an optimal technical scheme of the utility model, consolidate the component including establishing the locking cap is close to the annular of splint one end, the annular both sides wall all is equipped with the sliding tray, be connected with the reinforcement frame through sliding fit's mode in the annular, the reinforcement frame bottom with sliding tray sliding connection.

As an optimal technical scheme of the utility model, the reinforcing frame inner wall evenly is equipped with the reinforcement hole along its circumference direction, it is connected with the reinforcement piece through sliding fit's mode in the reinforcement hole, the reinforcement piece with be connected with the reinforcement spring between the reinforcing frame inner wall.

As a preferred technical scheme of the utility model, the reinforcement frame is close to the reinforcement spring position is equipped with the pull ring, the reinforcement piece is close to reinforcement spring one end is connected with the stay cord, the stay cord passes reinforcement spring with behind the pull ring with the annular internal surface is connected.

As an optimal technical solution of the utility model, the reinforcement block size with reinforce the phase-match.

As an optimal technical scheme of the utility model, sealed section of thick bamboo material is the rubber material.

Compared with the prior art, the technical scheme of the utility model have following advantage:

1. the utility model provides a tire barometer convenient to detect overcomes the problem that current tire barometer appears when detecting tire pressure, improves air cock chuck design to increase its leakproofness, satisfy the needs that tire pressure detected.

2. The utility model provides a tire barometer convenient to detect, this tire barometer improves air cock chuck design, wherein the locking cap combines together with a sealed section of thick bamboo, its gas tightness has been guaranteed, the spread groove cooperatees with the connecting strip, the connectivity of splint has been increased, at last add the effect of reinforcement member, the gas tightness has further been increased, the structure of dual guarantee gas tightness is mutually supported, make a sealed section of thick bamboo closely meet with tire valve core mouth, the phenomenon of leaking gas prevents to appear, it reachs accurate result to be convenient for the tire barometer to detect better.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged schematic view of the structure in the direction a of fig. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure in the direction B of fig. 2 according to the present invention.

Wherein: the pneumatic pressure gauge comprises a pneumatic pressure gauge body 1, a pneumatic pressure tube 2, a 3 air tap, a 4 sealing ring, a 5 chuck assembly, a 51 chuck, a 52 chuck, a 53 locking thread, a 54 sealing cylinder, a 55 reinforcing groove, a 56 connecting groove, a 57 connecting strip, a 58 locking cap, a 59 reinforcing member, a 591 annular groove, a 592 sliding groove, a 593 reinforcing frame, a 594 reinforcing hole, a 595 reinforcing block, 596 reinforcing spring, a 597 pull ring and a 598 pull rope.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1, the utility model provides a technical scheme is: the utility model provides a tire barometer convenient to detect, includes barometer main part 1, and 1 lower extreme of barometer main part is connected with pneumatic tube 2, and air cock 3 is installed to the pneumatic tube 2 other end, and sealing washer 4 is installed to 3 upper ends of air cock, and cartridge assembly 5 is installed to 3 outer walls of air cock.

Referring to fig. 2, the cartridge assembly 5 includes a cartridge 51 threadedly coupled to the nozzle 3, and the upper end of the cartridge 51 is uniformly provided with clamping plates 52 along the circumferential direction thereof, with appropriate gaps left between the clamping plates 52, the clamping plate 52 is surrounded to be in a hollow inverted round table shape, the diameter of one end, close to the clamping barrel 51, of the hollow inverted round table shape is smaller than that of one end, far away from the clamping barrel 51, the clamping plate 52 has proper elasticity, when the clamping plate 52 is gathered by external force in the circumferential direction, the shape of the structure of the sealing device is matched with that of a clamping cylinder 51, locking threads 53 are continuously arranged on the outer walls of the clamping cylinder 51 and a clamping plate 52, a sealing cylinder 54 is arranged at the upper end of the clamping cylinder 51 and positioned on the inner wall of the clamping plate 52, the sealing cylinder 54 is made of rubber, one end of the sealing cylinder 54, which is close to the clamping cylinder 51, extends to the position below a sealing ring 4, the sealing cylinder 54 is in contact with the clamping plate 52, the tail of the sealing cylinder 54 exceeds the tail of the clamping plate 52 by a proper size, and a reinforcement 55 is formed between the tail.

The splint 52 lateral wall is equipped with the connecting groove 56, the lateral wall of adjacent splint 52 is just to connecting groove 56 fixed connection with connecting strip 57 in position, connect strip and connecting groove 56 phase-match and joint between the gap between splint 52, connecting strip 57 and connecting groove 56 sliding connection between two adjacent splint 52, when splint 52 scatters, connecting strip 57 is the biggest connected state with connecting groove 56, connecting strip 57 joint is between the gap, when splint 52 gathers together, connecting strip 57 gets into in the connecting groove 56 completely, strengthen the connectivity between splint 52.

The outer walls of the clamping barrel 51 and the clamping plate 52 are in threaded connection with a locking cap 58, the inner wall of the locking cap 58 is provided with internal threads, and the internal threads are matched with the locking threads 53.

The locking cap 58 is positioned at the lower end of the clamping tube 51 under the normal state, when the tire pressure gauge is needed, the chuck of the air tap 3 of the tire pressure gauge is aligned and pressed into the tire valve, then the locking cap 58 is rotated, because the clamping tube 51 and the outer wall of the clamping plate 52 are provided with the locking screw thread 53 in a connecting way, a gap is reserved between the clamping plates 52, and the clamping plate 52 is enclosed into a hollow inverted round table shape, the diameter of the hollow inverted round table shape close to one end of the clamping tube 51 is smaller than that of the hollow inverted round table shape far away from one end of the clamping tube 51, the clamping plate 52 has proper elasticity, when the clamping plate 52 is gathered by external force in the circumferential direction, the shape of the clamping plate 52 is matched with that of the clamping tube 51, the locking cap 58 can be rotated to the outer wall of the clamping plate 52, at the moment, the clamping plate 52 is gathered into a round cylinder shape under the action of the locking cap 58, wherein, thus, the tightness between the sealing cylinder 54 and the tire valve is enhanced, and the sealing cylinder is matched with the sealing ring 4, so that the air nozzle 3, the chuck and the tire valve have good tightness.

Referring to fig. 3, a reinforcing member 59 is mounted on one end of the locking cap 58 close to the clamping plate 52, the reinforcing member 59 includes a ring groove 591 formed in one end of the locking cap 58 close to the clamping plate 52, sliding grooves 592 are formed in two side walls of the ring groove 591, a reinforcing frame 593 is connected in the ring groove 591 in a sliding fit manner, a bottom end of the reinforcing frame 593 is slidably connected with the sliding grooves 592, and the reinforcing frame 593 can rotate in the ring groove 591 along the circumferential direction thereof by the cooperation of the ring groove 591 and the sliding grooves 592 with the reinforcing frame 593.

Reinforcing frame 593 inner wall evenly is equipped with reinforcing hole 594 along its circumferential direction, is connected with reinforcing block 595 through sliding fit's mode in the reinforcing hole 594, and reinforcing block 595 size and reinforcing groove 55 phase-match are connected with between reinforcing block 595 and the reinforcing frame 593 inner wall and consolidate spring 596.

A pull ring 597 is arranged at the position, close to the reinforcing spring 596, of the reinforcing frame 593, one end, close to the reinforcing spring 596, of the reinforcing block 595 is connected with a pull rope 598, and the pull rope 598 penetrates through the reinforcing spring 596 and the pull ring 597 to be connected with the inner surface of the circular groove 591.

When the locking cap 58 rotates to the tail of the clamping plate 52, the reinforcing block 595 correspondingly enters the reinforcing groove 55 and is resisted by the reinforcing spring 596, so that the sealing ring 4 at the position of the reinforcing groove 55 is more tightly connected with the tire valve, secondary sealing is realized, the air tightness is guaranteed, the air leakage phenomenon of the tire pressure gauge during detection is prevented, and the effect of facilitating the better exertion of the tire pressure gauge is greatly reduced.

When the detection is finished, the tire pressure gauge needs to be detached, the locking cap 58 is rotated, the reinforcing block 595 is in a state of clamping the tire valve under the action of the reinforcing spring 596 at the moment, and the reinforcing frame 593 is in sliding connection with the locking cap 58, so that when the locking cap 58 is rotated, the reinforcing frame 593 cannot be immediately rotated along with the reinforcing block 595, the annular groove 591 at the upper end of the locking cap 58 pulls the pull rope 598 to drive the reinforcing block 595 to move into the reinforcing frame 593, the clamping action of the reinforcing block 595 on the tire valve is relieved, meanwhile, the locking cap 58 moves towards the direction of the sealing ring 4 along the locking thread 53, when the locking cap moves to a proper position at the lower end of the clamping barrel 51, the clamping plate 52 is not limited by the locking cap 58 and is separated, a space is released between the sealing barrel 54 and the tire valve, and the clamping head of the air.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a tire barometer convenient to detect, includes barometer main part (1), barometer main part (1) lower extreme is connected with pneumatic tube (2), air cock (3) are installed to the pneumatic tube (2) other end, sealing washer (4), its characterized in that are installed to air cock (3) upper end: the outer wall of the air tap (3) is provided with a chuck component (5);

the clamping head assembly (5) comprises a clamping barrel (51) in threaded connection with the air tap (3), clamping plates (52) are uniformly arranged at the upper end of the clamping barrel (51) along the circumferential direction of the clamping barrel, proper gaps are reserved between the clamping plates (52), locking threads (53) are continuously arranged on the outer walls of the clamping barrel (51) and the clamping plates (52), a sealing barrel (54) is arranged at the position, located on the inner wall of the clamping plate (52), of the upper end of the clamping barrel (51), the sealing barrel (54) is in contact with the clamping plates (52), and a reinforcing groove (55) is formed between the tail of the sealing barrel (54) and the tail of the clamping plate (52);

the side wall of each clamping plate (52) is provided with a connecting groove (56), the side wall of each adjacent clamping plate (52) is opposite to the connecting groove (56) and is fixedly connected with a connecting strip (57), the connecting strip (57) is matched with the connecting groove (56), and the connecting strip (57) is in sliding connection with the connecting groove (56);

the clamping barrel (51) is connected with the outer wall of the clamping plate (52) through threads, a locking cap (58) is connected with the inner wall of the locking cap (58) through threads, the inner threads are matched with the locking threads (53), and the locking cap (58) is close to one end of the clamping plate (52) and provided with a reinforcing member (59).

2. A tire pressure gauge for facilitating testing as recited in claim 1, wherein: the reinforcing member (59) comprises a ring groove (591) formed in the locking cap (58) and close to one end of the clamping plate (52), sliding grooves (592) are formed in two side walls of the ring groove (591), a reinforcing frame (593) is connected in the ring groove (591) in a sliding fit mode, and the bottom end of the reinforcing frame (593) is connected with the sliding grooves (592) in a sliding mode.

3. A tire pressure gauge for facilitating testing as claimed in claim 2, wherein: reinforcing holes (594) are uniformly formed in the inner wall of the reinforcing frame (593) in the circumferential direction, reinforcing blocks (595) are connected in the reinforcing holes (594) in a sliding fit mode, and reinforcing springs (596) are connected between the reinforcing blocks (595) and the inner wall of the reinforcing frame (593).

4. A tire pressure gauge for facilitating testing as claimed in claim 3, wherein: the reinforcing frame (593) is close to reinforcing spring (596) position and is equipped with pull ring (597), reinforcing piece (595) are close to reinforcing spring (596) one end is connected with stay cord (598), stay cord (598) pass reinforcing spring (596) and pull ring (597) back and be connected with annular groove (591) internal surface.

5. A tire pressure gauge for facilitating testing as claimed in claim 3, wherein: the reinforcing block (595) is sized to fit the reinforcing groove (55).

6. A tire pressure gauge for facilitating testing as recited in claim 1, wherein: the sealing cylinder (54) is made of rubber.