CN206817007U - A kind of nylon air-brake coupling hose structure - Google Patents

Abstract

The utility model discloses a nylon brake hose structure, which comprises an intake hose, an absorber, a positioning tooth, a positioning groove, a connecting block, a clamp, an air pump, an air filter pipe joint, a fastening ring, The spring tube, the intake hose is an elbow structure, the lower end of the intake hose and the upper end of the spring tube are movably connected by interference fit, and the spring tube is a cylindrical structure. The positioning groove is composed of a manual regulator, a casing, a pressure cylinder, an oil storage tank, a piston, a pressure chamber and a return spring. The beneficial effect of the utility model is that a positioning groove is provided, the fixed air pipe is adjusted by the manual regulator, the piston relieves the impact force of the pneumatic tool, and the pressure cylinder can effectively limit the axis of the hose, which is not easy to cause the deviation of the limited position, and can be made When the one-time assembly is in place, even if the positioning tooth is pressed by the clamp, the operator can easily detect it, correct the error in time, save time and effort, and reduce the rework rate.

Description

A nylon brake hose structure

technical field

The utility model relates to a nylon brake hose structure, which belongs to the technical field of hose equipment.

Background technique

Nylon brake hoses are mainly used in automotive wiring harness assemblies in the auto parts industry, including: automotive air-conditioning pipeline sheathing tubes, wiring harness bellows, wiring harness flame-retardant bellows, automotive ventilation pipes, and refrigerated transport vehicle drip pipes , Automotive wiring harness tubes, automotive brake system sheath tubes, car oil and gas pipes, machine tool wiring harness tubes and other automotive corrugated tubes, air-conditioning drip tubes.

The prior art discloses a nylon brake hose structure with an application number of CN201110330678.2. The novel intake hose structure includes an intake hose (1), a worm clamp (3), an air The filter pipe joint (4), the positioning groove step (8) recessed in the positioning groove (7) is canceled on the intake hose structure, and the intake hose with the worm clamp (3) is installed The position of the connection end of (1) and the air filter pipe joint (4) is provided with a raised positioning tooth (6), and the positioning tooth (6) is provided with a plurality of positioning teeth (6) along the intake hose (1). According to the structure, the positioning teeth (6) are divided into positioning teeth I (2) and positioning teeth II (5). The structure of the utility model can more quickly ensure that the worm clamp is easily and accurately assembled in place; and it is easier to find errors in assembling the worm clamp. However, its disadvantage is that the impact force of the pneumatic tool is relatively large, which cannot effectively limit the axis of the hose, and it is easy to cause the deviation of the limited position, resulting in poor assembly of the equipment. If it cannot be assembled in place at one time, the operator is not easy to detect. After the problem, it needs to be adjusted and reworked, which is time-consuming and laborious, and the rework rate is high.

Utility model content

Aiming at the deficiencies of the existing technology, the purpose of this utility model is to provide a nylon brake hose structure to solve the problem that the existing pneumatic tools have a large impact force and cannot effectively limit the axis of the hose, which is likely to cause a limited position. Offset leads to poor assembly of equipment. If it cannot be assembled in place at one time, the operator will not be able to detect it. After the problem is found, it needs to be adjusted and reworked, which is time-consuming and laborious, and the rework rate is high.

In order to achieve the above object, the utility model is realized through the following technical solutions: a nylon brake hose structure, which structure includes an intake hose, an absorber, a positioning tooth, a positioning groove, a connecting block, a clamp, an air pump , air filter pipe joint, fastening ring, spring tube, the air intake hose is an elbow-shaped structure, the lower end of the air intake hose and the upper end of the spring tube are movably connected by interference fit, and the spring tube It is a cylindrical structure, and the lower end of the spring tube is movably connected with the air filter pipe joint in a clearance fit manner, and the air filter pipe joint is a hollow cylinder structure. The positioning groove is a hollow cylindrical structure, and the positioning groove is movably connected with the upper end of the intake hose by an interference fit. The fastening ring is a hollow disc structure, and the fastening ring is connected with the air The filter pipe joint and the spring tube are movably connected by means of interference fit, and the outer surface of the positioning groove is movably connected with the hoop by means of transition fit, and the hoop is an empty slot-shaped disc structure. The positioning groove is composed of a manual regulator, a casing, a pressure cylinder, an oil storage pool, a piston, a pressure chamber, and a return spring. The manual regulator and the upper end of the casing are flexibly connected in a transition fit manner, and the middle end of the casing is provided with a Pressure cylinder, the two ends of the inside of the pressure cylinder are provided with oil storage pools, the piston and the inner surface of the pressure cylinder are movably connected by interference fit, the pressure chamber is set at the lower end of the inside of the pressure cylinder, and the return springs are respectively connected with the shell The inner surface and the outer surface of the pressure cylinder are flexibly connected by an interference fit.

Further, the positioning tooth and the positioning groove are movably connected in an interference fit manner.

Further, the adsorber is connected through the intake hose.

Further, a connection block is provided on the outer surface of the intake hose.

Further, the air pump is connected through an intake hose.

Further, the air intake hose is connected through the air filter pipe joint.

Further, the adsorber can adsorb solid particles brought by harmful gases.

Further, the spring tube can buffer the pressure brought by the gas to prevent the trachea from bursting.

The beneficial effect of the utility model is that a positioning groove is provided, the fixed air pipe is adjusted by the manual regulator, the piston relieves the impact force of the pneumatic tool, and the pressure cylinder can effectively limit the axis of the hose, which is not easy to cause the deviation of the limited position, and can be made When the one-time assembly is in place, even if the positioning tooth is pressed by the clamp, the operator can easily detect it, correct the error in time, save time and effort, and reduce the rework rate.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is a structural schematic diagram of a nylon brake hose of the present invention;

Fig. 2 is a schematic diagram of the positioning groove of the present invention.

In the figure: intake hose-1, adsorber-2, positioning tooth-3, positioning groove-4, manual regulator-401, shell-402, pressure cylinder-403, oil storage tank-404, piston-405, Pressure chamber-406, return spring-407, connection block-5, clip-6, air pump-7, air filter pipe joint-8, fastening ring-9, spring tube-10.

detailed description

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

Please refer to Fig. 1-Fig. 2, the utility model provides a technical solution: a nylon brake hose structure, which includes an intake hose 1, an absorber 2, a positioning tooth 3, a positioning groove 4, and a connecting block 5 , clamp 6, air pump 7, air filter pipe joint 8, fastening ring 9, spring tube 10, the air intake hose 1 is an elbow-shaped structure, the lower end of the air intake hose 1 is connected to the spring tube 10 The upper end is movably connected in an interference fit manner, the spring tube 10 is a cylindrical structure, and the lower end of the spring tube 10 is movably connected with the air filter pipe joint 8 in a clearance fit manner, and the air filter pipe joint 8 is Hollow cylindrical structure. The positioning groove 4 is a hollow cylinder structure, and the upper end of the positioning groove 4 and the intake hose 1 are movably connected by interference fit. The fastening ring 9 is a hollow disk structure. The fixed ring 9 is movably connected with the air filter pipe joint 8 and the spring tube 10 by an interference fit, and the outer surface of the positioning groove 4 is movably connected with the clip 6 by a transition fit, and the clip 6 is in the shape of an empty groove Disc structure. The positioning groove 4 is composed of a manual adjuster 401, a housing 402, a pressure cylinder 403, an oil storage tank 404, a piston 405, a pressure chamber 406, and a return spring 407. The upper end of the manual adjuster 401 and the housing 402 are moved in a transition fit manner connection, the middle end of the shell 402 is provided with a pressure cylinder 403, and the two ends of the pressure cylinder 403 are provided with an oil storage pool 404, and the piston 405 is movably connected with the inner surface of the pressure cylinder 403 by an interference fit. The pressure chamber 406 is located at the lower end of the pressure cylinder 403, and the return spring 407 is movably connected with the inner surface of the housing 402 and the outer surface of the pressure cylinder 403 by means of interference fit.

The piston 405 mentioned in this patent relies on the pressure difference of gas or liquid to form a seal between the outer circular surface of the ring and the cylinder, and between the ring and one side of the ring groove.

When the user wants to use this patent, the gas produced by the engine is first introduced into the intake hose 1, and the solid particles brought by the harmful gas can be adsorbed by the adsorber 2, and then the gas is filtered and purified by the air filter pipe joint 8, The spring tube 10 can buffer the pressure brought by the gas to prevent the air pipe from bursting. The fixed air pipe is adjusted by the manual regulator 401. The piston 405 relieves the impact force of the pneumatic tool. The pressure cylinder 403 can effectively limit the axis of the hose, and it is not easy to cause a limited position. The offset can be assembled in place at one time. Even if the positioning tooth 3 is pressed by the clamp 6, the operator can easily detect and correct the error in time, saving time and effort, and reducing the rework rate.

The intake hose 1 of the utility model, the absorber 2, the positioning tooth 3, the positioning groove 4, the connection block 5, the clamp 6, the air pump 7, the air filter pipe joint 8, the fastening ring 9, the spring tube 10, Parts are common standard parts or parts known to those skilled in the art, and its structure and principle are known to those skilled in the art through technical manuals or through conventional experimental methods. The problem to be solved by this utility model is the impact of pneumatic tools. The force is too large to effectively limit the axis of the hose, and it is easy to cause the deviation of the limited position, resulting in poor assembly of the equipment. If it cannot be assembled in place at one time, the operator is not easy to detect. After the problem is found, it needs to be adjusted and reworked, which is time-consuming and laborious. The rework rate is relatively high. Through the mutual combination of the above components, the utility model can adjust the fixed air pipe through the manual regulator. The piston relieves the impact force of the pneumatic tool. Even if the positioning tooth is pressed by the clamp, the operator can easily detect it, correct the error in time, save time and effort, and reduce the rework rate. Specifically as follows:

The manual regulator 401 and the upper end of the housing 402 are flexibly connected in a transition fit manner, the inner middle end of the housing 402 is provided with a pressure cylinder 403, the two ends of the pressure cylinder 403 are provided with an oil storage pool 404, and the piston 405 and The inner surface of the pressure cylinder 403 is movably connected by interference fit, the pressure chamber 406 is located at the lower end of the pressure cylinder 403, and the return spring 407 is movably connected with the inner surface of the shell 402 and the outer surface of the pressure cylinder 403 by an interference fit. .

The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the utility model The present utility model can be realized in other specific forms without the spirit or essential features. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. a kind of nylon air-brake coupling hose structure, its structure includes air induction hose (1), absorber (2), positioning tooth (3), locating slot (4), contiguous block (5), clip (6), air pump (7), air cleaner pipe joint (8), tight loop (9), bourdon tube (10), it is described enter Gas flexible pipe (1) is syphon shape structure, and air induction hose (1) lower end uses interference fit activity with bourdon tube (10) upper end Connection, the bourdon tube (10) is cylindrical structure, between bourdon tube (10) lower end and air cleaner pipe joint (8) use Gap fit system is flexibly connected, and the air cleaner pipe joint (8) is dead slot shape cylindrical structure；It is characterized in that：

The locating slot (4) is dead slot shape cylindrical structure, and the locating slot (4) is matched somebody with somebody with air induction hose (1) upper end using interference Conjunction mode is flexibly connected, and the tight loop (9) is dead slot shape disc structure, the tight loop (9) and air cleaner pipe joint (8) it is flexibly connected with bourdon tube (10) using interference fit, locating slot (4) outer surface uses transition with clip (6) Fit system is flexibly connected, and the clip (6) is dead slot shape disc structure；

The locating slot (4) is by hand regulator (401), shell (402), pressure cylinder (403), oil storage pool (404), piston (405), pressure chamber (406), back-moving spring (407) composition, the hand regulator (401) used with shell (402) upper end Fit system flexible connection is crossed, the internal middle-end of the shell (402) is provided with pressure cylinder (403), the pressure cylinder (403) internal two End is provided with oil storage pool (404), and the piston (405) is flexibly connected with pressure cylinder (403) interior surface using interference fit, The pressure chamber (406) is located at pressure cylinder (403) interior lower end, the back-moving spring (407) respectively with shell (402) inner surface It is flexibly connected with pressure cylinder (403) outer surface using interference fit.

A kind of 2. nylon air-brake coupling hose structure according to claim 1, it is characterised in that：The positioning tooth (3) and positioning Groove (4) is flexibly connected using interference fit.

A kind of 3. nylon air-brake coupling hose structure according to claim 1, it is characterised in that：The absorber (2) is through company Connect air induction hose (1).

A kind of 4. nylon air-brake coupling hose structure according to claim 1, it is characterised in that：Air induction hose (1) appearance Face is provided with contiguous block (5).

A kind of 5. nylon air-brake coupling hose structure according to claim 1, it is characterised in that：The air pump (7) is through connection Air induction hose (1).

A kind of 6. nylon air-brake coupling hose structure according to claim 1, it is characterised in that：The air induction hose (1) is run through Connect air cleaner pipe joint (8).