Sleeve with waterproof material

Abstract

The utility model relates to a casing pipe with a waterproof material, which comprises a casing pipe, the waterproof material, a tightening block and a fixing block, the waterproof material is fixedly distributed on the outer surface of the casing pipe, the tightening block is slidably connected with one end of the casing pipe, and the fixing block is fixedly connected with the other end of the casing pipe; the waterproof material is located between the tightening block and the pouring face, the tightening block is screwed close to and extrudes the waterproof material, so that the waterproof material is extruded into the hole or the waterproof material is extruded to expand to block the hole, and therefore the purpose of sealing the hole is achieved. According to the casing pipe with the waterproof material, the technical problem that in the prior art, the waterproof performance and the plugging performance between the casing pipe and a pouring face are poor is solved, the structure is simple, operation is easy and convenient, water and electricity workers can complete plugging, and brick tiling workers are not needed for plugging.

Description

Technical Field

[0001] The utility model belongs to the field of house decoration, and in particular relates to a casing with waterproof material. Background Art

[0002] During house decoration, especially villa decoration, it is necessary to install casings on the upper and lower floors. These casings are used for wiring or water pipes. Generally, these casings must penetrate the upper and lower floors to facilitate the wiring and thus play a protective role. However, the existing casings (such as PVC, cast iron pipes, etc.) are cumbersome to construct and do not have automatic fixing and waterproofing functions. For example, the casing used in the bathroom environment leaks due to poor sealing between the casing and the casting surface. For another example, the existing casing needs to be fixed with a bracket after installation, and the structure is complicated. Summary of the invention

[0003] The utility model aims to solve the shortcomings in the prior art and provides a casing with waterproof material.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a casing with built-in waterproof material, which includes a casing, a waterproof material, a tightening block and a fixing block, the waterproof material is fixedly distributed on the outer surface of the casing, the tightening block and one end of the casing are slidably connected together, and the fixing block and the other end of the casing are fixedly connected together; the waterproof material is located between the tightening block and the casting surface, the tightening block is screwed close to and squeezes the waterproof material, so that the waterproof material is squeezed into the hole or the waterproof material is squeezed and expanded to block the hole, thereby achieving the purpose of sealing the hole.

[0005] In an embodiment of the present application, threads are provided at both ends of the sleeve, the tightening block is screwed together with the threads of one end of the sleeve, and the fixing block is screwed together with the threads of the other end of the sleeve.

[0006] In an embodiment of the present application, the waterproof material is fixedly distributed on the outer surface of the sleeve by means of bonding or interference fit.

[0007] In an embodiment of the present application, a pressing block is further included, which is sleeved on the sleeve and located between the waterproof material and the tightening block. The tightening block is screwed and squeezed, and the pressing block squeezes the waterproof material so that the waterproof material squeezes into the hole or expands to seal the hole.

[0008] In an embodiment of the present application, an internal thread is provided on the inner wall of the pressing block, the pressing block is sleeved on the sleeve, and a gap is provided between the pressing block and the sleeve.

[0009] In an embodiment of the present application, an internal thread is provided on the inner wall of the clamping block, and the clamping block and the sleeve are screwed together. Under the dual action of the tightening block and the clamping block, the waterproof material is squeezed into the hole or expands due to compression to seal the hole.

[0010] In an embodiment of the present application, the fixing block is fixedly connected to one end of the sleeve, and when the sleeve is inserted into the hole, the fixing block abuts against the wall opening of the hole.

[0011] In the embodiments of the present application, the fixing block and the sleeve are fixedly connected by bonding, welding, screw / bolt connection, riveting, and integral molding.

[0012] In an embodiment of the present application, a waterproof burr is provided on the periphery of the waterproof material, and the waterproof burr enables better sealing.

[0013] Beneficial effects of the present application: The casing with its own waterproof material provided by the present application solves the technical problems of poor waterproofness and sealing between the casing and the casting surface in the prior art, and has a simple structure, easy operation, and can be completed by plumbers and electricians without the need for masons to perform sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings:

[0015] Figure 1 A schematic structural diagram of a casing with built-in waterproof material provided in one embodiment of the utility model.

[0016] Figure 2 A schematic structural diagram of a casing with built-in waterproof material provided in another embodiment of the utility model.

[0017] Figure 3 A schematic structural diagram of a casing with built-in waterproof material provided in another embodiment of the utility model. DETAILED DESCRIPTION

[0018] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments 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.

[0019] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0020] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0021] The present application discloses a sleeve with built-in waterproof material, on which the waterproof material is fixedly connected. The waterproof material is squeezed to expand or embed into the holes of the casting surface, so that the waterproof material completely seals the holes of the casting surface, thereby achieving a sealing effect.

[0022] In one embodiment of the present application, Figure 1 As shown, a through hole 10 is provided in the casting surface 1, and the sleeve with waterproof material is inserted into the hole 10. The sleeve with waterproof material includes a sleeve 2, a waterproof material 21, a tightening block 23 and a fixing block 24. The waterproof material 21 is fixedly distributed on the outer surface of the sleeve 2. Both ends of the sleeve 2 are provided with threads. The tightening block 23 is screwed together with the threads of one end of the sleeve 2, and the fixing block 24 is screwed together with the threads of the other end of the sleeve 2; the waterproof material 21 is located between the threads at both ends of the sleeve 2; the tightening block 23 is screwed close to and squeezes the waterproof material 21, so that the waterproof material 21 is squeezed into the hole or the waterproof material 21 is squeezed and expanded to block the hole, thereby achieving the purpose of sealing the hole.

[0023] The waterproof material 21 belongs to the prior art and has waterproof, expansion and ductility. The waterproof material 21 is fixed and distributed on the outer surface of the sleeve 2 by bonding or interference fit.

[0024] The sleeve with built-in waterproof material also includes a pressing block 22, which is sleeved on the sleeve 2 and located between the waterproof material 21 and the tightening block 23. The tightening block 23 is screwed and squeezes the pressing block 22, and the pressing block 22 squeezes the waterproof material 21, so that the waterproof material 21 is squeezed into the hole or expanded to cover the hole.

[0025] In one embodiment of the present application, the inner wall of the pressing block 22 is not provided with an internal thread, the pressing block 22 is sleeved on the sleeve 2, and there is a gap between the pressing block 22 and the sleeve 2.

[0026] In another embodiment of the present application, an internal thread is provided on the inner wall of the clamping block 22, and the clamping block 22 and the sleeve 2 are screwed together. Under the dual action of the tightening block 23 and the clamping block 22, the waterproof material 21 is squeezed into the hole or expands due to compression to seal the hole.

[0027] In another embodiment of the present application, Figure 2 As shown, the fixing block 25 is fixedly connected to one end of the sleeve 2. When the sleeve 2 is inserted into the hole, the fixing block 25 abuts against the wall of the hole. The fixing connection methods of the fixing block 25 and the sleeve 2 include bonding, welding, screw / bolt connection, riveting, and integral molding.

[0028] In another embodiment of the present application, Figure 3 As shown, a waterproof burr 211 is provided on the periphery of the waterproof material, and the waterproof burr 211 makes the sealing better.

[0029] The sleeve with built-in waterproof material provided in the present application solves the technical problems of poor waterproofness and sealing between the sleeve and the casting surface in the prior art, and has a simple structure, easy operation, and can be completed by plumbers and electricians without the need for masons to perform sealing.

[0030] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with this technology to understand the content of the utility model and implement it accordingly. They cannot be used to limit the protection scope of the utility model. All equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A casing with built-in waterproof material, characterized in that: It includes a sleeve, a waterproof material, a tightening block and a fixing block, wherein the waterproof material is fixedly distributed on the outer surface of the sleeve, the tightening block is slidably connected to one end of the sleeve, and the fixing block is fixedly connected to the other end of the sleeve; the waterproof material is located between the tightening block and the casting surface, and the tightening block is screwed close to and squeezes the waterproof material, so that the waterproof material is squeezed into the hole or the waterproof material is squeezed and expanded to block the hole, thereby achieving the purpose of sealing the hole.

2. The casing with waterproof material according to claim 1, characterized in that: Both ends of the sleeve are provided with threads, the threads of the tightening block and one end of the sleeve are screwed together, and the threads of the fixing block and the other end of the sleeve are screwed together.

3. The casing with waterproof material according to claim 1, characterized in that: The waterproof material is fixedly distributed on the outer surface of the sleeve by means of bonding or interference fit.

4. The casing with waterproof material according to claim 2, characterized in that: It also includes a pressing block, which is sleeved on the sleeve and located between the waterproof material and the tightening block. The tightening block is screwed and squeezed, and the pressing block squeezes the waterproof material so that the waterproof material is squeezed into the hole or expands to cover the hole.

5. The casing with waterproof material according to claim 4, characterized in that: An internal thread is arranged on the inner wall of the pressing block, and a gap is provided between the pressing block and the sleeve.

6. The casing with waterproof material according to claim 4, characterized in that: An internal thread is arranged on the inner wall of the pressing block, and the pressing block and the sleeve are screwed together. Under the dual action of the tightening block and the pressing block, the waterproof material is squeezed into the hole or expands due to compression to seal the hole.

7. The casing with waterproof material according to claim 1, characterized in that: The fixing block is fixedly connected to one end of the sleeve, and when the sleeve penetrates into the hole, the fixing block abuts against the wall opening of the hole.

8. The casing with waterproof material according to claim 7, characterized in that: The fixing block and the sleeve are fixedly connected in a manner of bonding, welding, screw / bolt connection, riveting, or integral molding.

9. The casing with waterproof material according to claim 3, characterized in that: The outer periphery of the waterproof material is provided with waterproof burrs.

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