Double-color antistatic extrusion hose

Abstract

The utility model discloses a bicolor antistatic extrusion hose which comprises a hose body, an outer layer adhesive tape is evenly wound on the periphery of the hose body, a glue layer is evenly coated at the bottom of the outer layer adhesive tape, two inner layer adhesive tapes are symmetrically installed in the glue layer, and first inner cutting grooves are formed in the two inner layer adhesive tapes. A first internally-cutting groove is formed in the periphery of the hose body, a second internally-cutting groove is formed in one side of the interior of the first internally-cutting groove, a hollow cavity is formed in the hose body, first arc-shaped faces are symmetrically arranged on the two sides of the top of the outer-layer rubber strip, and second arc-shaped faces are arranged on the two sides of the tops of the two inner-layer rubber strips. Through the arrangement of the transverse reinforcing strip and the mounting rubber strip, the structural strength of the hose body is improved, and meanwhile the first center hole, the first outer side groove, the second center hole, the second outer side groove and the edge hole are formed in the mounting rubber strip, so that the bending performance and the ductility of the mounting rubber strip are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hoses, in particular to a two-color antistatic extruded hose. Background Art

[0002] Hoses are important components in modern industry. Hoses are mainly used as wire and cable protection tubes for wires, cables, and automated instrument signals, and civilian shower hoses. Nowadays, there are many types of hoses on the market, which are divided into rubber hoses, metal hoses and other types according to different materials. Two-color antistatic extruded hoses are also one of them. The existing two-color antistatic extruded hoses have poor structural strength and are prone to rupture under long-term use. However, after adding materials that increase structural strength, although the structural strength of the two-color antistatic extruded hoses is increased, the bending performance and ductility are reduced, which reduces the practicability of the equipment. Utility Model Content

[0003] The utility model aims to provide a two-color antistatic extruded hose, so as to solve the problem that the existing two-color antistatic extruded hose is difficult to maintain bending and extension performance while improving structural strength.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a two-color antistatic extruded hose, comprising a hose body, an outer rubber strip evenly wrapped around the periphery of the hose body, and a glue layer evenly coated on the bottom of the outer rubber strip, two inner rubber strips symmetrically installed inside the glue layer, and a first inner groove is opened inside the two inner rubber strips, and a second inner groove is opened on one side inside the first inner groove.

[0005] Furthermore, a hollow cavity is provided inside the hose body.

[0006] Furthermore, first arcuate surfaces are symmetrically provided on both sides of the top of the outer rubber strip, and second arcuate surfaces are provided on both sides of the top of the two inner rubber strips, and external incisions are symmetrically provided on the inner bottom of the outer rubber strip.

[0007] Furthermore, six installation rubber strips are evenly installed on the periphery of the hose body, and six reinforcement strips are installed on the top of the six installation rubber strips.

[0008] Furthermore, six second center holes are formed in the inner centers of the six installation rubber strips, and second outer grooves and first outer grooves are formed symmetrically in the centers of the six installation rubber strips.

[0009] Furthermore, two first center holes are symmetrically opened on both sides of the center of the six installation strips, and four edge holes are symmetrically opened at the four corners of the six installation strips.

[0010] Furthermore, a third arc-shaped surface is formed on the top of the six reinforcement strips, and outer transverse strips are evenly formed on the outer periphery of the top of the reinforcement strips.

[0011] Furthermore, an inner rubber layer is installed on the inner top surface of the reinforcement strip, and a copper wire is installed at the inner center of the inner rubber layer.

[0012] The utility model provides a two-color antistatic extruded hose, which has the following advantages: the utility model uses glue to bond the outer rubber strip to the periphery of the hose body, and cooperates with the arrangement of the transverse reinforcement strip and the installation rubber strip to improve the structural strength of the hose body and extend the service life of the hose body. At the same time, the first center hole, the first outer groove, the second center hole, the second outer groove and the edge hole opened inside the installation rubber strip improve the bending performance and ductility of the installation rubber strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a front view of the overall structure of the utility model;

[0015] Figure 2 For the utility model Figure 1 A magnified schematic diagram of the middle A area;

[0016] Figure 3 For the utility model Figure 1 A magnified schematic diagram of the middle B area;

[0017] Figure 4 This is a front cross-sectional view of the reinforcement strip of the utility model;

[0018] In the figure: 1. hose body; 2. outer rubber strip; 3. reinforcement strip; 4. glue layer; 5. first inner groove; 6. second inner groove; 7. hollow cavity; 8. outer incision; 9. first arc surface; 10. second arc surface; 11. inner rubber strip; 12. outer transverse strip; 13. copper wire; 14. third arc surface; 15. inner rubber layer; 16. first center hole; 17. first outer groove; 18. second center hole; 19. second outer groove; 20. installation rubber strip; 21. edge hole. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 , the utility model provides an embodiment: a two-color antistatic extruded hose, including a hose body 1, an outer rubber strip 2 is evenly wrapped around the outer periphery of the hose body 1, and a glue layer 4 is evenly coated on the bottom of the outer rubber strip 2, two inner rubber strips 11 are symmetrically installed inside the glue layer 4, and a first inner cut groove 5 is opened inside the two inner rubber strips 11, and a second inner cut groove 6 is opened on one side of the first inner cut groove 5, which is beneficial to improve the bending performance of the hose body 1 through the opening of the first inner cut groove 5 and the second inner cut groove 6, a hollow cavity 7 is opened inside the hose body 1, first arc surfaces 9 are symmetrically opened on both sides of the top of the outer rubber strip 2, and second arc surfaces 10 are opened on both sides of the top of the two inner rubber strips 11, and external cuts 8 are symmetrically opened on the bottom of the outer rubber strip 2, and scratches caused by sharp corners are avoided by opening the first arc surface 9 and the second arc surface 10, six installation rubber strips 20 are evenly installed on the outer periphery of the hose body 1, and six installation rubber strips 20 are installed on the top The reinforcement strip 3 is installed to reinforce the hose body 1 and improve the structural strength of the hose body 1. Six second center holes 18 are opened in the inner center of the six installation rubber strips 20, and the second outer grooves 19 and the first outer grooves 17 are symmetrically opened in the center of the six installation rubber strips 20. Two first center holes 16 are symmetrically opened on both sides of the center of the six installation rubber strips 20, and four edge holes 21 are symmetrically opened at the four corners of the six installation rubber strips 20. A third arc surface 14 is opened on the top of the six reinforcement strips 3, and outer transverse strips 12 are evenly opened on the outer periphery of the top of the reinforcement strip 3. An inner rubber layer 15 is installed on the inner top surface of the reinforcement strip 3, and a copper wire 13 is installed in the inner center of the inner rubber layer 15. The installation of the inner rubber layer 15 and the copper wire 13 improves the overall structural strength of the reinforcement strip 3. The opening of the first center hole 16, the first outer groove 17, the second center hole 18, the second outer groove 19 and the edge hole 21 improves the ductility and bending performance of the installation rubber strip 20.

[0021] Working principle: During use, the utility model opens a hollow cavity 7 inside the hose body 1, and then the hose body 1 is sleeved on the periphery of the material to be wrapped with wires, etc. At this time, the opening of the first inner groove 5 and the second inner groove 6 improves the bending performance and ductility of the hose body 1, and the inner rubber strip 11 is used to fix the outer rubber strip 2. The second arc surface 10 opened on the top of the inner rubber strip 11 increases the contact area between the inner rubber strip 11 and the glue layer 4, and improves the bonding strength between the glue layer 4 and the inner rubber strip 11. The glue layer 4 is used to bond and fix the inner rubber strip 11 and the outer rubber strip 2, and the outer periphery of the hose body 1 is fixedly reinforced. The strip 3 and the installation rubber strip 20 are used to enhance the overall structural strength of the hose body 1. The third arc surface 14 is used to ensure the smoothness of the reinforcement strip 3, which is conducive to the installation of the outer transverse strip 12. The outer transverse strip 12, the copper wire 13 and the inner rubber layer 15 are used to enhance the structural strength of the reinforcement strip 3. The installation rubber strip 20 is used to install the reinforcement strip 3. The opening of the first center hole 16, the first outer groove 17, the second center hole 18, the second outer groove 19 and the edge hole 21 is conducive to improving the ductility and bending performance of the installation rubber strip 20, thereby ensuring the structural strength of the hose body 1 while improving the overall bending performance and structural strength of the hose body 1.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A two-color antistatic extruded hose, comprising a hose body (1), characterized in that: The outer periphery of the hose body (1) is evenly wrapped with an outer rubber strip (2), and the bottom of the outer rubber strip (2) is evenly coated with a glue layer (4), two inner rubber strips (11) are symmetrically installed inside the glue layer (4), and a first inner groove (5) is opened inside the two inner rubber strips (11), and a second inner groove (6) is opened on one side inside the first inner groove (5).

2. The two-color antistatic extruded hose according to claim 1, characterized in that: A hollow cavity (7) is provided inside the hose body (1).

3. The two-color antistatic extruded hose according to claim 1, characterized in that: The outer rubber strip (2) has first curved surfaces (9) symmetrically formed on both sides of the top, and the two inner rubber strips (11) have second curved surfaces (10) formed on both sides of the top. The outer rubber strip (2) has external cutouts (8) symmetrically formed on the inner bottom.

4. The two-color antistatic extruded hose according to claim 2, characterized in that: Six installation rubber strips (20) are evenly installed on the periphery of the hose body (1), and six reinforcement strips (3) are installed on the tops of the six installation rubber strips (20).

5. The two-color antistatic extruded hose according to claim 4, characterized in that: Six second center holes (18) are opened at the inner centers of the six installation rubber strips (20), and the six installation rubber strips (20) are all opened with second outer grooves (19) and first outer grooves (17) symmetrically at their centers.

6. The two-color antistatic extruded hose according to claim 5, characterized in that: Two first center holes (16) are symmetrically provided on both sides of the center of the six installation rubber strips (20), and four edge holes (21) are symmetrically provided at the four corners of the six installation rubber strips (20).

7. The two-color antistatic extruded hose according to claim 4, characterized in that: The tops of the six reinforcement strips (3) are provided with third arc-shaped surfaces (14), and outer transverse strips (12) are evenly provided on the periphery of the tops of the reinforcement strips (3).

8. The two-color antistatic extruded hose according to claim 7, characterized in that: An inner rubber layer (15) is installed on the inner top surface of the reinforcement strip (3), and a copper wire (13) is installed in the inner center of the inner rubber layer (15).

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