Flexible PVC protective cover

Abstract

The utility model relates to the technical field of protective covers, in particular to a flexible PVC protective cover which comprises a protective cover body, a wrinkle part and an adjusting rod, the wrinkle part and a bottom frame are arranged at an opening of the protective cover body, an internal thread block is arranged on the bottom frame through a support, bearings are symmetrically arranged on the two sides of the top end of the protective cover body, and the adjusting rod is connected with the wrinkle part. An adjusting rod is fixedly inserted into the middle of the bearing through a fixing block, the adjusting rod comprises a rotating handle part, a vertical part and a threaded part, the vertical part of the adjusting rod is fixedly inserted into the middle of the fixing block, and the threaded part of the adjusting rod penetrates through the middle of the inner threaded block in a threaded mode. According to the protective cover, the wrinkle part is arranged on the lower portion of the protective cover body, firstly, the protective cover is arranged outside mechanical equipment in a covering mode, then an operator can rotate the adjusting rod to enable the wrinkle part to be extruded and deformed along with the adjusting rod, and therefore the requirement for adjusting the height of the protective cover is met, and the protective cover can better adapt to the narrow working space of specific equipment. And the occupied space is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective cover, especially to a flexible PVC protective cover. BACKGROUND

[0002] The flexible PVC protective cover is a protective product made of polyvinyl chloride (PVC) material, which has good flexibility and elasticity and is often used for the protection of mechanical equipment. However, the current protective cover cannot be properly adjusted according to the size of the equipment, so that the protective cover occupies a large working area and cannot adapt to the narrow working space requirement of specific equipment. Therefore, it is necessary to improve the current protective cover to solve the above problems.

[0003] The above information disclosed in the background section of this document merely purports to understand the background of the inventive concept and, therefore, it can contain information that does not constitute prior art. SUMMARY

[0004] The utility model aims at providing a flexible PVC protective cover to solve the problems raised in the background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A flexible PVC protective cover, comprising a protective cover body, a pleat part and an adjusting rod, the lower part of the protective cover body is provided as an open mouth, the open mouth of the protective cover body is provided with a pleat part, and the bottom end faces of the pleat part are provided with a bottom frame;

[0007] The top end face of the bottom frame is symmetrically provided with a support, the upper part of the support is provided with an internal thread block, the two sides of the top end of the protective cover body are symmetrically provided with a bearing, the middle part of the bearing is fixedly provided with an adjusting rod through a fixing block, and the adjusting rod penetrates the top end face of the protective cover body and extends into the protective cover body;

[0008] The adjusting rod comprises a handle part, a vertical part and a threaded part, wherein the vertical part of the adjusting rod is fixedly inserted in the middle part of the fixing block, and the threaded part of the adjusting rod is threadedly penetrated in the middle part of the internal thread block.

[0009] In addition, the preferred structure is that the protective cover body and the pleat part are of an integrated structure, and the protective cover body and the pleat part are both of PVC material.

[0010] In addition, the preferred structure is that the upper part of the outer side of the protective cover body is provided with a ventilation part, and a plurality of ventilation holes are uniformly arranged on the ventilation part.

[0011] In addition, the preferred structure is that the top wall inside the protective cover body is provided with a reinforcing layer, and the reinforcing layer is of polypropylene material.

[0012] The utility model discloses a beneficial effect is:

[0013] In the utility model, the wrinkle part is set in the lower part of the protective cover body first, the protective cover is set in the mechanical equipment, then the operator can make the wrinkle part extrude deformation with the rotation adjusting rod, and then the height of the protective cover is adjusted, and the narrow work space demand of specific equipment is better adapted, and the occupied space is saved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 A three-dimensional view of a flexible PVC protective cover is provided for the utility model;

[0015] Fig. 2 A structural schematic view of a flexible PVC protective cover is provided for the utility model;

[0016] Fig. 3 A structural schematic view of a flexible PVC protective cover is provided for the utility model.

[0017] In the drawing: 11 protective cover body, 12 wrinkle part, 2 bearing, 31 fixed block, 32 inner threaded block, 4 support, 5 bottom frame, 6 adjusting rod, 7 air permeable part, 8 reinforcing layer. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with 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.

[0019] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0020] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0021] Refer toFigs. 1-3 A flexible PVC protective cover, comprising a protective cover body 11, a pleat part 12 and an adjusting rod 6, the lower part of the protective cover body 11 is provided as an open mouth, the open mouth of the protective cover body 11 is provided with the pleat part 12, and the bottom end faces of the pleat part 12 are provided with a bottom frame 5;

[0022] In other embodiments, the protective cover body 11 and the pleat part 12 are of an integrated structure, and the protective cover body 11 and the pleat part 12 are both of PVC material;

[0023] Through this design, first, the protective cover body 11 and the pleat part 12 of the integrated structure are easy to produce batch thermoplastic forming type, and the PVC material also has good insulation and wear resistance characteristics, which can better realize the protection of the mechanical equipment;

[0024] In other embodiments, the upper part of the outer side of the protective cover body 11 is provided with a breathable part 7, and a plurality of air holes are uniformly arranged on the breathable part 7;

[0025] Through this design, the breathable part 7 with a plurality of air holes is arranged on the upper part of the protective cover body 11, and when the protective cover is arranged outside the mechanical equipment, the breathable part 7 can effectively dissipate the heat generated during the operation of the mechanical equipment, avoiding damage due to overheating of the mechanical equipment;

[0026] The top end face of the bottom frame 5 is symmetrically provided with a support 4, the upper part of the support 4 is provided with an internal threaded block 32, the two sides of the top end of the protective cover body 11 are symmetrically provided with a bearing 2, the middle part of the bearing 2 is inserted and fixed with an adjusting rod 6 through a fixing block 31, and the adjusting rod 6 penetrates the top end face of the protective cover body 11 and extends into the protective cover body 11;

[0027] The adjusting rod 6 comprises a handle part, a vertical part and a threaded part, wherein the vertical part of the adjusting rod 6 is inserted and fixed in the middle part of the fixing block 31, and the threaded part of the adjusting rod 6 is threaded through the middle part of the internal threaded block 32;

[0028] Through this design, the operator can make the pleat part 12 deform by extrusion by rotating the adjusting rod 6, thereby adjusting the height of the protective cover and better adapting to the narrow working space requirement of specific equipment;

[0029] In other embodiments, the top wall inside the protective cover body 11 is provided with a reinforcing layer 8, and the reinforcing layer 8 is of polypropylene material;

[0030] Through this design, the reinforcing layer 8 of polypropylene material is arranged on the top wall inside the protective cover body 11, which can effectively increase the strength of the protective cover body 11 and avoid deformation of the top of the protective cover;

[0031] In the embodiment, the protective cover is first arranged outside the mechanical equipment by arranging the wrinkle part at the lower part of the protective cover body, then the operator can make the wrinkle part be extruded and deformed by rotating the adjusting rod, and the height of the protective cover is adjusted, so that the narrow working space requirement of the specific equipment is better adapted, and the occupied space is saved.

[0032] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A flexible PVC boot comprising a boot body (11), a pleat (12) and an adjustment lever (6), characterized in that, The lower part of the protective cover body (11) is provided as an open mouth, the open mouth of the protective cover body (11) is provided with a pleat part (12), and the bottom end faces of the pleat part (12) are provided with a bottom frame (5), the top end faces of the bottom frame (5) are symmetrically provided with supports (4), the upper parts of the supports (4) are provided with internally threaded blocks (32), the two sides of the top end of the protective cover body (11) are symmetrically provided with bearings (2), the middle parts of the bearings (2) are inserted and fixed with adjusting rods (6) through fixing blocks (31), and the adjusting rods (6) penetrate the top end faces of the protective cover body (11) and extend into the protective cover body (11), the adjusting rod (6) comprises a handle part, a vertical part and a threaded part, wherein the vertical part of the adjusting rod (6) is inserted and fixed in the middle part of the fixing block (31), and the threaded part of the adjusting rod (6) is threaded through the middle part of the internally threaded block (32).

2. A flexible PVC boot cover according to claim 1, wherein, The protective cover body (11) and the pleat part (12) are of an integrated structure, and the protective cover body (11) and the pleat part (12) are both made of PVC material.

3. The flexible PVC boot of claim 1, wherein, The upper part of the outer side of the protective cover body (11) is provided with a breathable part (7), and a plurality of air permeable holes are uniformly formed in the breathable part (7).

4. The flexible PVC boot of claim 1, wherein, The top wall inside the protective cover body (11) is provided with a reinforcing layer (8), and the reinforcing layer (8) is made of polypropylene material.

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