Corrugated pipe

Abstract

The utility model discloses a corrugated pipe. The corrugated pipe comprises a pipe body, and the compression-resistant assembly is located in the pipe body and comprises a cross frame, a first supporting block, a second supporting block, a third supporting block and a fourth supporting block, and the first supporting block, the second supporting block, the third supporting block and the fourth supporting block are fixed to the ends of the four sides of the cross frame correspondingly. The first supporting block, the second supporting block, the third supporting block and the fourth supporting block are used for supporting the pipe body in the upper, lower, left and right directions, the corrugated pipe can be effectively prevented from being extruded by foreign objects to deform, the compression resistance is improved, smooth conveying is guaranteed, and damage can be prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of pipe fittings, in particular to a kind of bellows. BACKGROUND

[0002] Bellows is a kind of foldable, extendable, bendable tubular elastic component, bellows is widely used in wire harness protection, liquid delivery and other fields.

[0003] The patent with the patent announcement number "CN222334831U" discloses an anti-silt bellows, comprising an interface part and a pipe body part connected together, the pipe body part comprises a pipe wall, the inner wall of the pipe wall comprises oppositely arranged first inner side wall and fourth inner side wall, the first inner side wall and the fourth inner side wall are inclinedly arranged relative to the ground vertical line; the lower ends of the first inner side wall and the fourth inner side wall are close to each other. By inclining the two side walls of the bellows relative to the ground vertical line, and the lower ends of the two side walls are close to each other, a closed structure is formed at the bottom of the bellows, and the inclination of the side walls makes it difficult for dirt to stay on the side walls under the action of gravity.

[0004] In the process of implementing the above-mentioned patent technology, the inventors found that at least the following problems exist in the technology: the above-mentioned patent technology does not have a pressure-resistant structure, so when the bellows is used in conjunction with a device that needs to transport fluid or gas, it is very easy for the existing bellows to deform if it is pressed by an external object, resulting in unsmooth transportation, and even blockage or damage. SUMMARY

[0005] In view of the above problems, in order to solve the technical problems of the prior art, the utility model provides a kind of bellows.

[0006] The utility model solves the above technical problems by the following technical solutions: a kind of bellows, characterized in that it comprises:

[0007] Pipe body;

[0008] Pressure-resistant assembly, pressure-resistant assembly is located in pipe body, pressure-resistant assembly includes cross, first support block, second support block, third support block, fourth support block, first support block, second support block, third support block, fourth support block are fixed with four side ends of cross respectively.

[0009] Preferably, the pipe body comprises a silica gel layer, an anti-ultraviolet layer and a corrosion-resistant layer, the silica gel layer is located outside the anti-ultraviolet layer, and the anti-ultraviolet layer is located outside the corrosion-resistant layer.

[0010] Preferably, the two ends of the pipe body are respectively provided with one connecting assembly, the connecting assembly comprises a connecting sleeve and a connecting hole, and the connecting sleeve is fixed on the pipe body.

[0011] Preferably, the shape of the first support block, the shape of the second support block, the shape of the third support block, and the shape of the fourth support block are all arc-shaped.

[0012] Preferably, the cross, the first support block, the second support block, the third support block, and the fourth support block are integrally formed.

[0013] Preferably, the cross, the first support block, the second support block, the third support block, and the fourth support block are all made of rubber or elastomer plastic.

[0014] Preferably, the outer wall of the pipe body is provided with a spiral protrusion.

[0015] Preferably, one side of the compression-resistant assembly is provided with four positioning pieces, the four positioning pieces correspond to the first support block, the second support block, the third support block, and the fourth support block respectively, and the four positioning pieces are all fixed to the inner wall of the pipe body.

[0016] The positive progress effect of the utility model is that: the compression-resistant assembly is located in the pipe body, the compression-resistant assembly comprises a cross, a first support block, a second support block, a third support block, and a fourth support block, the first support block, the second support block, the third support block, and the fourth support block support the pipe body in four directions of up, down, left, and right, can effectively prevent the corrugated pipe from being deformed due to extrusion by external objects, improve the compression resistance, ensure smooth conveying, and also prevent damage. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the corrugated pipe of the utility model.

[0018] Figure 2 It is a structure schematic view of the compression-resistant assembly in the utility model.

[0019] Figure 3 It is a side structure schematic view of the corrugated pipe of the utility model.

[0020] Figure 4 It is another side structure schematic view of the corrugated pipe of the utility model.

[0021] Figure 5 It is a structure schematic view of the pipe body in the utility model. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Examples of the described embodiments are shown in the accompanying drawings, wherein like or similar designations given to like or similar elements or elements with the same or similar function throughout the several views. The embodiments described below are exemplary and are intended to be illustrative of the present application and are not to be construed as limiting the present application.

[0024] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0025] As shown in Figures 1 to 4 The corrugated pipe comprises:

[0026] a pipe body 1;

[0027] a pressure-resistant assembly, the pressure-resistant assembly is located in the pipe body 1, and the pressure-resistant assembly comprises a cross 2, a first supporting block 3, a second supporting block 4, a third supporting block 5 and a fourth supporting block 6, and the first supporting block 3, the second supporting block 4, the third supporting block 5 and the fourth supporting block 6 are fixed to four side ends of the cross 2 respectively.

[0028] As shown in Figure 5 The pipe body 1 comprises a silica gel layer 11, an ultraviolet-resistant layer 12 and a corrosion-resistant layer 13, the silica gel layer 11 is located outside the ultraviolet-resistant layer 12, the ultraviolet-resistant layer 12 is located outside the corrosion-resistant layer 13, the silica gel layer 11 can improve the pressure resistance, in addition, the outer surface of the silica gel layer 11 is smooth, the dust accumulation is reduced, and the surface dirt is also easy to clean. The ultraviolet-resistant layer 12 is made of magnesium fluoride, which improves the reflection of ultraviolet rays and prevents the corrugated pipe from aging due to long-term exposure to sunlight. The corrosion-resistant layer 13 can be made of polytetrafluoroethylene and has acid and alkali corrosion resistance. The pipe body 1 is provided with a connecting assembly 7 at each end, the connecting assembly comprises a connecting sleeve 71 and a connecting hole 72, the connecting sleeve 71 is fixed on the pipe body 1, and the connecting hole 72 can pass through a connecting piece (such as a screw or a bolt) to connect the pipe body 1 with other elements, facilitating connection.

[0029] In the embodiment, the shape of the first supporting block 3, the shape of the second supporting block 4, the shape of the third supporting block 5, and the shape of the fourth supporting block 6 are all arc-shaped, so that the pipe body 1 is conveniently attached, the contact area is increased, and better support is achieved. The cross 2, the first supporting block 3, the second supporting block 4, the third supporting block 5, and the fourth supporting block 6 can adopt an integrated structure, which is convenient to generate and has high structural strength. The cross 2, the first supporting block 3, the second supporting block 4, the third supporting block 5, and the fourth supporting block 6 can all be made of rubber or elastic plastic, which has low cost and good elasticity.

[0030] Further, the outer wall of the pipe body 1 is provided with a spiral protrusion 9, which can increase the pressure resistance of the pipe body 1. One side (the side close to the flow outlet of the pipe body 1) of the pressure resistance assembly is provided with four positioning pieces 8, which correspond to the first supporting block 3, the second supporting block 4, the third supporting block 5, and the fourth supporting block 6 respectively. The four positioning pieces 8 are all fixed with the inner wall of the pipe body 1, which prevents the pressure resistance assembly from moving at will and also prevents damage.

[0031] The working principle of the utility model is as follows: all the elements of the utility model are general standard parts or parts known by those skilled in the art, and the structure and principle thereof are known by the technical personnel through technical manuals or through conventional experimental methods. In use, the pressure resistance assembly is located in the pipe body 1, and the pressure resistance assembly comprises the cross 2, the first supporting block 3, the second supporting block 4, the third supporting block 5, and the fourth supporting block 6. The first supporting block 3, the second supporting block 4, the third supporting block 5, and the fourth supporting block 6 support the pipe body 1 in four directions of up, down, left, and right, which can effectively prevent the corrugated pipe from being deformed due to external extrusion, improve the pressure resistance, and ensure smooth conveying.

[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. 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 the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0033] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A bellows, characterized by, It includes: The pipe body (1); The anti-pressure assembly is located in the pipe body (1), and the anti-pressure assembly includes a cross (2), a first supporting block (3), a second supporting block (4), a third supporting block (5) and a fourth supporting block (6). The first supporting block (3), the second supporting block (4), the third supporting block (5) and the fourth supporting block (6) are respectively fixed with the four side ends of the cross (2).

2. The bellows of claim 1, wherein, The pipe body (1) includes a silica gel layer (11), an anti-ultraviolet layer (12) and a corrosion-resistant layer (13). The silica gel layer (11) is located outside the anti-ultraviolet layer (12), and the anti-ultraviolet layer (12) is located outside the corrosion-resistant layer (13).

3. The bellows of claim 1, wherein, Both ends of the pipe body (1) are respectively provided with a connecting assembly (7), and the connecting assembly includes a connecting sleeve (71) and a connecting hole (72). The connecting sleeve (71) is fixed on the pipe body (1).

4. The bellows of claim 1, wherein, The shape of the first supporting block (3), the shape of the second supporting block (4), the shape of the third supporting block (5) and the shape of the fourth supporting block (6) are all arc-shaped.

5. The bellows of claim 4, wherein, The cross (2), the first supporting block (3), the second supporting block (4), the third supporting block (5) and the fourth supporting block (6) adopt an integral molding structure.

6. The bellows of claim 1, wherein, The cross (2), the first supporting block (3), the second supporting block (4), the third supporting block (5) and the fourth supporting block (6) are all made of rubber or elastomer plastic.

7. The bellows of claim 1 wherein, The outer wall of the pipe body (1) is provided with a spiral protrusion (9).

8. The bellows of claim 1, wherein, One side of the anti-pressure assembly is provided with four positioning pieces (8), and the four positioning pieces (8) correspond to the first supporting block (3), the second supporting block (4), the third supporting block (5) and the fourth supporting block (6) respectively. The four positioning pieces (8) are all fixed with the inner wall of the pipe body (1).

Images