Rubber steel wire pipe for cleaning machine

Abstract

The utility model provides a rubber steel wire pipe for a cleaning machine, which comprises a rubber steel wire pipe, a metal connecting end and a right-angle rotary connecting end head, a column casing is arranged at one end of the metal connecting end, a hexagonal connector is arranged at the end part of the column casing, a gap position is arranged at the top end of the column casing, and a filtering outer core connected with the column casing is arranged in the gap position. A filter inner core is arranged in the filter outer core, and a sealing cover connected with the column casing is arranged on the outer side of the gap position; according to the utility model, the end part of the metal connecting end is provided with the column casing, the top end of the column casing is provided with the gap position, the gap position is internally provided with the filtering outer core connected with the column casing, the filtering outer core is internally provided with the filtering inner core, and the outer side of the gap position is provided with the sealing cover connected with the column casing, so that a good filtering effect is achieved; and meanwhile, the rubber steel wire pipe has a good effect of disassembling the filtering outer core, and the filtering outer core is convenient to clean better.

Description

Technical Field

[0001] The utility model belongs to the technical field of parts of a cleaning machine and relates to a rubber steel wire tube for a cleaning machine. Background Art

[0002] The rubber hose is a steel wire braided rubber hose. The hose consists of an inner rubber layer, a steel wire braided layer and an outer rubber layer. It is suitable for transporting hydraulic fluids such as alcohol, fuel oil, lubricating oil, emulsion, etc. Industrial-grade rubber hoses, whether the medium is water, gas, oil, chemicals or others, usually consist of an inner rubber layer, an outer rubber layer and an intermediate layer. The intermediate layer usually consists mainly of braided components, which strengthen the strength of the hose. In addition, there are usually steel wires embedded between the inner and outer rubbers, suitable for vacuum negative pressure operation.

[0003] The prior art, such as the rubber hose with a steel wire winding structure disclosed in the patent number CN202320548248.6, belongs to the technical field of rubber hoses, including a rubber hose. A connecting pipe is clamped at the port of the rubber hose. A positioning plate is fixed on the connecting pipe. An outer sleeve is also arranged on the side of the positioning plate and sleeved outside the rubber hose. Fixing parts are arranged on both the connecting pipe and the outer sleeve. Thus, when the rubber hose is connected, through the connection of the connecting pipe, it can ensure that the rubber hose with a steel wire winding structure has better connection tightness during connection and will not have the problem of loose connection due to insufficient fastening.

[0004] The disadvantages of the above-mentioned disclosed rubber steel wire tube are as follows: when it is connected to a cleaning machine and the cleaning machine outputs power to supply water, it is easy to block the connection head and the rubber steel wire tube, and when connecting the nozzle, the convenience is not good. Based on this, we design a rubber steel wire tube for a cleaning machine. Summary of the Invention

[0005] The purpose of the utility model is to provide a rubber steel wire tube for a cleaning machine to solve the problem of easy blockage of the connection head and the rubber steel wire tube when the cleaning machine outputs power to supply water as mentioned in the above background art.

[0006] The purpose of the utility model can be achieved by the following technical solutions: the rubber steel wire tube for a cleaning machine includes a rubber steel wire tube, a metal connection end and a right-angle rotary connection end. The two ends of the rubber steel wire tube are respectively connected to the metal connection end and the right-angle rotary connection end by riveting. One end of the metal connection end is provided with a column cylinder. A hexagonal connection head is arranged at the end of the column cylinder. A notch is opened at the top of the column cylinder. A filter outer core connected to the column cylinder is arranged inside the notch. A filter inner core is arranged inside the filter outer core. A sealing cover connected to the column cylinder is arranged outside the notch.

[0007] A hoop member is arranged in the middle of the sealing cover. The sealing cover is tightly connected to the column cylinder through the hoop member.

[0008] In the above-mentioned rubber steel wire hose for a cleaning machine, the rubber steel wire hose is composed of an outer rubber layer, a first steel wire winding reinforcement layer, a second steel wire winding reinforcement layer, and an inner rubber layer, and the outer rubber layer, the first steel wire winding reinforcement layer, the second steel wire winding reinforcement layer, and the inner rubber layer are connected in sequence. The purpose of such a setting is to have good use performance, wear resistance, and corrosion resistance effects, and to improve the applicable range.

[0009] In the above-mentioned rubber steel wire hose for a cleaning machine, one end of the right-angle rotary connection end is movably connected to a rotary socket, one end of the rotary socket is provided with a quick connector, and one end of the quick connector is provided with a threaded connector. The purpose of such a setting is to improve the convenience of connection with the nozzle and ensure good connection stability at the same time.

[0010] In the above-mentioned rubber steel wire hose for a cleaning machine, a sealing seat is arranged between the threaded connector and the quick connector, and an inverted buckle groove is arranged at the end of the sealing seat. The purpose of such a setting is to have a good connection sealing effect and avoid the disadvantage of poor sealing caused by poor connection contact.

[0011] In the above-mentioned rubber steel wire hose for a cleaning machine, an insertion block is arranged at the end of the filter outer core, the filter outer core is movably arranged inside the cylinder through the insertion block, and the protruding height of the insertion block is less than the wall thickness of the cylinder. The purpose of such a setting is to enable the filter outer core to have a good positioning effect when installed inside the cylinder, ensure the installation firmness, and avoid the phenomenon of position deviation caused by liquid scouring.

[0012] In the above-mentioned rubber steel wire hose for a cleaning machine, a sealing strip corresponding to the edge of the sealing cover is arranged at the edge of the notch. The purpose of such a setting is to ensure a good sealing effect after the sealing cover is connected to the notch and prevent leakage when transporting liquid.

[0013] Compared with the prior art, the advantages of the rubber steel wire tube for the cleaning machine of the present utility model are as follows: By arranging a column cylinder at the end of the metal connection end, a notch is opened at the top of the column cylinder, a filter outer core connected to the column cylinder is arranged inside the notch, a filter inner core is arranged inside the filter outer core, and a sealing cover connected to the column cylinder is arranged outside the notch, which has a good filtering effect, reduces the possibility of blockage of the rubber steel wire tube, and at the same time has a good effect of disassembling the filter outer core, facilitating better cleaning of the filter outer core; A hoop member is arranged in the middle of the sealing cover, and the sealing cover is tightly connected to the column cylinder through the hoop member, making the connection between the sealing cover and the column cylinder more firm and capable of coping with the transportation of fluids under different pressures; By movably connecting a rotary joint at one end of the right-angle rotary connection end, a quick connector is arranged at one end of the rotary joint, and a threaded connection head is arranged at one end of the quick connector, which improves the convenience of connection with the nozzle and at the same time ensures good connection stability; At the same time, a sealing seat is arranged to have a good connection sealing effect, avoiding the disadvantage of poor sealing caused by poor connection contact. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 FIG. is a three-dimensional structural schematic diagram of the rubber steel wire tube for the cleaning machine of the present utility model.

[0015] Figure 2 FIG. is a three-dimensional structural schematic diagram of the column cylinder of the rubber steel wire tube for the cleaning machine of the present utility model.

[0016] Figure 3 FIG. is a composition structural schematic diagram of the rubber steel wire tube for the cleaning machine of the present utility model.

[0017] Figure 4 FIG. is a three-dimensional structural schematic diagram of the quick connector of the rubber steel wire tube for the cleaning machine of the present utility model.

[0018] In the figure, 1. Rubber steel wire tube; 2. Metal connection end; 3. Column cylinder; 4. Hexagonal connection head; 5. Filter outer core; 6. Sealing strip; 7. Sealing cover; 8. Hoop member; 9. Right-angle rotary connection end; 10. Rotary joint; 11. Quick connector; 12. Threaded connection head; 13. Sealing seat; 14. Outer rubber layer; 15. First steel wire winding reinforcement layer; 16. Second steel wire winding reinforcement layer; 17. Inner rubber layer; 18. Notch; 19. Filter inner core; 20. Insertion block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following are specific embodiments of the present utility model in combination with the drawings, and the technical solutions of the present utility model will be further described, but the present utility model is not limited to these embodiments.

[0020] Such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the rubber steel wire tube for the cleaning machine of the utility model;

[0021] The steel wire tube includes a rubber steel wire tube 1, a metal connection end 2, and a right-angle rotary connection end 9. Both ends of the rubber steel wire tube 1 are press riveted to the metal connection end 2 and the right-angle rotary connection end 9 respectively.

[0022] Among them, in order to ensure good use performance and wear-resistant and corrosion-resistant effects, the rubber steel wire tube 1 is composed of an outer rubber layer 14, a first steel wire winding reinforcement layer 15, a second steel wire winding reinforcement layer 16, and an inner rubber layer 17. The outer rubber layer 14, the first steel wire winding reinforcement layer 15, the second steel wire winding reinforcement layer 16, and the inner rubber layer 17 are connected in sequence.

[0023] Example: As Figure 1 and Figure 2 shown, one end of the metal connection end 2 is provided with a column cylinder 3. The end of the column cylinder 3 is provided with a hexagonal connection head 4. A notch 18 is opened at the top of the column cylinder 3. A filter outer core 5 connected to the column cylinder 3 is arranged inside the notch 18. A filter inner core 19 is arranged inside the filter outer core 5. A sealing cover 7 connected to the column cylinder 3 is arranged outside the notch 18. A hoop member 8 is arranged in the middle of the sealing cover 7. The sealing cover 7 is tightly connected to the column cylinder 3 through the hoop member 8.

[0024] Furthermore, in order to ensure good stability and limiting effect when the filter outer core 5 is installed inside the column cylinder 3, an insertion block 20 is arranged at the end of the filter outer core 5. The filter outer core 5 is movably arranged inside the column cylinder 3 through the insertion block 20. The protruding height of the insertion block 20 is less than the wall thickness of the column cylinder 3.

[0025] Even further, in order to ensure the sealing effect of the notch 18 and avoid leakage during the liquid transportation process, a sealing strip 6 corresponding to the edge of the sealing cover 7 is arranged at the edge of the notch 18.

[0026] Example two: As Figure 1 and Figure 4 , one end of the right-angle rotary connection end 9 is movably connected with a rotary socket 10. One end of the rotary socket 10 is provided with a quick connector 11. One end of the quick connector 11 is provided with a threaded connector 12. A sealing seat 13 is arranged between the threaded connector 12 and the quick connector 11. An inverted buckle groove is arranged at the end of the sealing seat 13.

[0027] Working principle: When in use, connect the hexagonal connector 4 to the connector of the cleaning machine, and connect the threaded connector 12 to the nozzle part. A notch 18 is opened at the top of the cylinder 3. Inside the notch 18, a filter outer core 5 connected to the cylinder 3 is provided. Inside the filter outer core 5, a filter inner core 19 is provided, which has a good filtering effect, reduces the possibility of blockage of the rubber steel wire hose 1, and at the same time has a good effect of disassembling the filter outer core 5, facilitating better cleaning of the filter outer core 5;

[0028] In order to better ensure the sealing performance, a sealing cover 7 connected to the cylinder 3 is provided outside the notch 18. A hoop member 8 is provided in the middle of the sealing cover 7. The sealing cover 7 is fixedly connected to the cylinder 3 through the hoop member 8, making the connection between the sealing cover 7 and the cylinder 3 more firm and capable of handling the conveyance of fluids under different pressures; it is particularly suitable for the conveyance of low-pressure and medium-pressure fluids.

[0029] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. The specific embodiments described herein are only illustrative of the spirit of the present utility model. Those skilled in the technical field to which the present utility model pertains can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.

Claims

1. A rubber steel wire tube for a cleaning machine, comprising a rubber steel wire tube (1), a metal connection end (2) and a right-angle rotation connection end head (9), wherein the two ends of the rubber steel wire tube (1) are respectively connected to the metal connection end (2) and the right-angle rotation connection end head (9) by riveting, and characterized in that: A column (3) is provided at one end of the metal connection end (2), a hexagonal connector (4) is provided at the end of the column (3), a notch (18) is provided at the top of the column (3), a filter outer core (5) connected to the column (3) is provided inside the notch (18), a filter inner core (19) is provided inside the filter outer core (5), and a sealing cover (7) connected to the column (3) is provided outside the notch (18); A hoop member (8) is provided in the middle of the sealing cover (7), and the sealing cover (7) is fixedly connected to the column tube (3) via the hoop member (8).

2. The rubber steel wire hose for a cleaning machine according to claim 1, characterized in that: The rubber steel wire tube (1) is composed of an outer rubber layer (14), a first steel wire winding reinforcement layer (15), a second steel wire winding reinforcement layer (16) and an inner rubber layer (17); the outer rubber layer (14), the first steel wire winding reinforcement layer (15), the second steel wire winding reinforcement layer (16) and the inner rubber layer (17) are connected in sequence.

3. The rubber steel wire hose for a cleaning machine according to claim 1, characterized in that: One end of the right-angle rotating connection end (9) is movably connected to a rotating seat (10), one end of the rotating seat (10) is provided with a quick connector (11), and one end of the quick connector (11) is provided with a threaded connector (12).

4. The rubber steel wire hose for a cleaning machine according to claim 3, characterized in that: A sealing seat (13) is provided between the threaded connector (12) and the quick connector (11), and an undercut groove is provided at the end of the sealing seat (13).

5. The rubber steel wire hose for a cleaning machine according to claim 1, characterized in that: An insertion block (20) is provided at the end of the filter outer core (5), and the filter outer core (5) is movably arranged inside the column barrel (3) through the insertion block (20), and the protrusion height of the insertion block (20) is less than the wall thickness of the column barrel (3).

6. The rubber steel wire hose for a cleaning machine according to claim 1, characterized in that: The edge of the notch (18) is provided with a sealing strip (6) corresponding to the edge of the sealing cover (7).

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