CN219388884U

CN219388884U - High-strength air pump hose

Info

Publication number: CN219388884U
Application number: CN202320008906.2U
Authority: CN
Inventors: 潘树锋
Original assignee: Shaoxing Shangyu Hairui Pneumatic Equipment Co ltd
Current assignee: Shaoxing Shangyu Hairui Pneumatic Equipment Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-07-21
Anticipated expiration: 2033-01-03

Abstract

The application discloses high strength air pump hose relates to hose technical field. The application comprises the following steps: an inner tube; the connecting pipe is arranged on the outer surface of the inner pipe; the first compression-resistant part is arranged on the outer surface of the connecting pipe; the second compression resistant part is arranged on the outer surface of the first compression resistant part; the outer tube is arranged on the outer surface of the second compression-resistant part, and the inner tube and the outer tube are made of TPU (thermoplastic polyurethane) materials; the reinforcing layer is arranged on the outer surface of the outer tube; the temperature difference adapting layer is arranged on the outer surface of the reinforcing layer; and the wear-resistant layer is arranged on the outer surface of the temperature difference adapting layer. This application is through the three-layer compressive structure that reinforcing layer, second compressive part and first compressive part formed, and the cooperation is inner tube and the outer tube of TPU material to promote holistic compressive strength, reduce the probability of damage, promote life, simultaneously through the design of difference in temperature adaptation layer and wearing layer, can further promote bulk strength and life, consequently more have the practicality.

Description

High-strength air pump hose

Technical Field

The application relates to the technical field of hoses, in particular to a high-strength air pump hose.

Background

The hose is an important part in the industry at present, mainly divide into stainless steel hose, metal hose, ripple hose, rubber hose and plastics hose according to the material, and different material's hose application scope is also different, for example comparatively common air pump, namely the air pump is the device of discharging air or adding air from the enclosure, its exhaust end usually can external rubber hose, so also called air pump hose, current air pump hose usually only through using different materials to improve its holistic compressive strength, but the compressive strength of material itself is limited, and its whole still is liable to receive the damage because of compressive strength is lower to reduced life, therefore propose high strength air pump hose.

Disclosure of Invention

The purpose of the present application is: in order to solve the problem that the prior art provided, this application provides high strength air pump hose.

The application specifically adopts the following technical scheme for realizing the purposes:

high strength air pump hose includes:

an inner tube;

the connecting pipe is arranged on the outer surface of the inner pipe;

the first compression-resistant part is arranged on the outer surface of the connecting pipe;

the second compression resistant part is arranged on the outer surface of the first compression resistant part;

the outer tube is arranged on the outer surface of the second compression-resistant part, and the inner tube and the outer tube are made of TPU (thermoplastic polyurethane) materials;

the reinforcing layer is arranged on the outer surface of the outer tube;

the temperature difference adapting layer is arranged on the outer surface of the reinforcing layer;

and the wear-resistant layer is arranged on the outer surface of the temperature difference adapting layer.

Further, the first pressure-resistant portion includes:

the first compression-resistant pipe is arranged at the outer side of the connecting pipe, and the second compression-resistant part is arranged at the outer surface of the first compression-resistant pipe;

the first compression resistant strips are annularly arranged on the outer surface of the connecting pipe along the length direction of the connecting pipe, and an adhesive is arranged between every two adjacent first compression resistant strips.

Further, the cross-sectional configuration of the first anti-pressing strip is triangular.

Further, the second pressure-resistant portion includes:

the second compression-resistant pipe is arranged at the outer side of the first compression-resistant pipe, and the outer pipe is arranged at the outer surface of the second compression-resistant pipe;

the second compression resistant strips are annularly arranged on the outer surface of the first compression resistant pipe along the length direction of the first compression resistant pipe in an array mode, and adhesive is arranged between every two adjacent second compression resistant strips.

Further, the cross-sectional configuration of the second anti-molding is arched.

Further, the reinforcing layer includes:

the carbon fiber layer is arranged on the outer side of the outer tube, the temperature difference adaptation layer is arranged on the outer side of the carbon fiber layer, and epoxy resin is arranged between the carbon fiber layer and the outer tube as well as between the carbon fiber layer and the temperature difference adaptation layer.

Further, the temperature difference adapting layer is made of glass fiber.

Further, the wear-resistant layer is made of high-purity alumina ceramic.

The beneficial effects of this application are as follows: this application is through the three-layer compressive structure that reinforcing layer, second compressive part and first compressive part formed, and the cooperation is inner tube and the outer tube of TPU material to promote holistic compressive strength, reduce the probability of damage, promote life, simultaneously through the design of difference in temperature adaptation layer and wearing layer, can further promote bulk strength and life, consequently more have the practicality.

Drawings

FIG. 1 is a front elevational view of the structure of the present application;

FIG. 2 is a cross-sectional view taken along the direction A-A in FIG. 1 of the present application;

FIG. 3 is an enlarged view of FIG. 2B of the present application;

fig. 4 is an enlarged view at C in fig. 2 of the present application.

Reference numerals: 1. an inner tube; 2. a connecting pipe; 3. a first pressure-resistant portion; 301. a first pressure-resistant tube; 302. a first anti-press bar; 4. a second pressure-resistant portion; 401. a second pressure-resistant tube; 402. a second anti-press bar; 5. an outer tube; 6. a reinforcing layer; 601. a carbon fiber layer; 602. an epoxy resin; 7. a temperature difference adaptation layer; 8. and a wear-resistant layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

As shown in fig. 1 to 4, a high-strength air pump hose according to an embodiment of the present application includes: an inner tube 1; a connection pipe 2 provided on the outer surface of the inner pipe 1; a first compression-resistant part 3 provided on the outer surface of the connection pipe 2; a second pressure-resistant portion 4 provided on an outer surface of the first pressure-resistant portion 3; the outer tube 5 is arranged on the outer surface of the second compression-resistant part 4, the inner tube 1 and the outer tube 5 are made of TPU (thermoplastic polyurethane elastomer), the TPU is fully called thermoplastic polyurethane elastomer rubber, the main components are polyester type and polyether type, the thermoplastic polyurethane elastomer rubber has good mechanical properties including hardness, tensile strength, compression performance, tearing strength and the like, and also has higher shear strength, impact energy and the like, so that the overall compression strength can be improved to a certain extent; a reinforcing layer 6 provided on the outer surface of the outer tube 5; the temperature difference adaptation layer 7 is arranged on the outer surface of the reinforcing layer 6, the temperature difference adaptation layer 7 can strengthen the overall temperature difference adaptation, is not easily damaged due to temperature difference influence, and further improves the overall strength and prolongs the service life; wear-resisting layer 8 sets up the surface at temperature difference adaptation layer 7, wear-resisting layer 8 can make holistic wearability strengthen, further promote bulk strength and life, when receiving external pressure, through strengthening layer 6, second compressive part 4 and the three-layer compressive structure that first compressive part 3 formed, the cooperation is inner tube 1 and outer tube 5 of TPU material, thereby promote holistic compressive strength, reduce the probability of damage, promote life, simultaneously through the design of temperature difference adaptation layer 7 and wear-resisting layer 8, can further promote bulk strength and life, in sum up, the three-layer compressive structure that this application formed through strengthening layer 6, second compressive part 4 and first compressive part 3, the cooperation is inner tube 1 and outer tube 5 of TPU material, thereby promote holistic compressive strength, reduce the probability of damage, promote life, simultaneously through the design of temperature difference adaptation layer 7 and wear-resisting layer 8, can further promote bulk strength and life, therefore more have the practicality.

As shown in fig. 3, in some embodiments, the first pressure-resistant portion 3 includes: a first pressure-resistant pipe 301 disposed outside the connection pipe 2, and a second pressure-resistant portion 4 disposed on an outer surface of the first pressure-resistant pipe 301; the plurality of first compression-resistant strips 302 are annularly arranged on the outer surface of the connecting pipe 2 along the length direction of the connecting pipe, and adhesive is arranged between every two adjacent first compression-resistant strips 302, and according to the above, when external pressure is applied, the plurality of first compression-resistant strips 302 can promote the supporting force between the first compression-resistant pipe 301 and the connecting pipe 2, and the adhesive can promote the connection strength among the plurality of first compression-resistant strips 302, the first compression-resistant pipe 301 and the connecting pipe 2, so that the whole compression strength is promoted.

As shown in fig. 3, in some embodiments, the cross-sectional configuration of the first bead 302 is triangular, and the good stability of the triangle may further enhance the overall compressive strength.

As shown in fig. 3, in some embodiments, the second pressure-resistant portion 4 includes: a second pressure-resistant pipe 401 disposed outside the first pressure-resistant pipe 301, the outer pipe 5 being disposed on an outer surface of the second pressure-resistant pipe 401; the plurality of second compression resistant strips 402 are annularly arranged on the outer surface of the first compression resistant tube 301 along the length direction thereof, and an adhesive is arranged between every two adjacent second compression resistant strips 402, and according to the above, when the second compression resistant strips 402 are subjected to external pressure, the plurality of second compression resistant strips 402 can promote the supporting force between the second compression resistant tube 401 and the first compression resistant tube 301, and the adhesive can promote the connection strength among the plurality of second compression resistant strips 402, the second compression resistant tube 401 and the first compression resistant tube 301, thereby promoting the integral compression strength.

As shown in fig. 3, in some embodiments, the cross-sectional configuration of the second pressure-resistant strip 402 is arched, and the arch has good mechanical properties, when the arch is subjected to external pressure, the arch will transmit the external pressure to the adjacent portion to support against the arch foot, and the emitted force can bear larger pressure, so that the external pressure that the arch can bear is larger, and the overall compressive strength can be further improved.

As shown in fig. 4, in some embodiments, the reinforcement layer 6 includes: carbon fiber layer 601 sets up in the outside of outer tube 5, and temperature difference adaptation layer 7 sets up in the outside of carbon fiber layer 601, all is provided with epoxy 602 between carbon fiber layer 601 and outer tube 5, the temperature difference adaptation layer 7, can promote holistic compressive strength through the extremely high carbon fiber layer 601 of tensile strength, and can promote the joint strength between outer tube 5, carbon fiber layer 601 and the temperature difference adaptation layer 7 through epoxy 602 to further promote holistic compressive strength.

As shown in fig. 4, in some embodiments, the material of the temperature difference adapting layer 7 is glass fiber, and the glass fiber is an inorganic nonmetallic material with excellent performance, good insulation, strong heat resistance, high corrosion resistance and high mechanical strength, and can effectively cope with external temperature change and isolate and resist heat, so that the overall temperature difference adaptation is enhanced, the overall temperature difference is not easily affected and damaged, and the overall strength and the service life are further improved.

As shown in fig. 1-4, in some embodiments, the wear-resistant layer 8 is made of high-purity alumina ceramic, which has excellent wear resistance, so that the overall wear resistance is enhanced, and the overall strength and the service life are further improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. High strength air pump hose, its characterized in that includes:

an inner tube (1);

the connecting pipe (2) is arranged on the outer surface of the inner pipe (1);

a first compression-resistant part (3) arranged on the outer surface of the connecting pipe (2);

a second pressure-resistant portion (4) provided on the outer surface of the first pressure-resistant portion (3);

the outer tube (5) is arranged on the outer surface of the second compression-resistant part (4), and both the inner tube (1) and the outer tube (5) are made of TPU (thermoplastic polyurethane);

a reinforcing layer (6) arranged on the outer surface of the outer tube (5);

the temperature difference adapting layer (7) is arranged on the outer surface of the reinforcing layer (6);

and the wear-resistant layer (8) is arranged on the outer surface of the temperature difference adapting layer (7).

2. A high strength air pump hose according to claim 1, wherein the first compression portion (3) comprises:

the first compression-resistant pipe (301) is arranged outside the connecting pipe (2), and the second compression-resistant part (4) is arranged on the outer surface of the first compression-resistant pipe (301);

the first pressure-resistant strips (302) are annularly arranged on the outer surface of the connecting pipe (2) along the length direction, and an adhesive is arranged between every two adjacent first pressure-resistant strips (302).

3. A high strength air pump hose according to claim 2, wherein the first anti-compression strip (302) has a triangular cross-sectional configuration.

4. A high strength air pump hose according to claim 2, wherein the second compression portion (4) comprises:

the second compression-resistant pipe (401) is arranged outside the first compression-resistant pipe (301), and the outer pipe (5) is arranged on the outer surface of the second compression-resistant pipe (401);

the second anti-pressing strips (402) are annularly arranged on the outer surface of the first anti-pressing tube (301) along the length direction, and an adhesive is arranged between every two adjacent second anti-pressing strips (402).

5. A high strength air pump hose according to claim 4, wherein the cross-sectional configuration of the second anti-compression strip (402) is arched.

6. High strength air pump hose according to claim 1, characterized in that the reinforcement layer (6) comprises:

carbon fiber layer (601) sets up in the outside of outer tube (5), and temperature difference adaptation layer (7) set up in the outside of carbon fiber layer (601), all are provided with epoxy (602) between carbon fiber layer (601) and outer tube (5), temperature difference adaptation layer (7).

7. High strength air pump hose according to claim 6, characterized in that the material of the temperature difference adapting layer (7) is glass fibre.

8. High strength air pump hose according to claim 1, characterized in that the wear layer (8) is made of high purity alumina ceramic.