Flat doctor cover hose

Abstract

The utility model discloses a flat doctorial cover hose, which belongs to the technical field of flat doctorial cover hoses and is characterized in that a grinding block and a pipe body structure are correspondingly mounted on a discharge pipe, a rotary cover main body covers the discharge pipe, one end of the rotary cover main body is provided with a pressure-resistant cavity, the other end of the rotary cover main body is provided with a rotary sealing cavity, and a lower sealing piece is provided with outer spiral grains; an extrusion clamping plate is correspondingly installed on the lower sealing piece, a clamping block is installed on the outer side of the extrusion clamping plate, a plugging opening is formed in the middle of the outer end of the lower sealing piece, the screw cap body covers the portion, on one side of the pipe body structure, of the discharging pipe, and the screw cap body is rotated to enable the outer screw threads to cover the connecting threads for fixing; in the rotating process of the screw cap body, an extrusion clamping plate is extruded through a second clamping block, the extrusion clamping plate is fixed after being pushed inwards, the second clamping block and a grinding block abut against a clamping block on the outer side of the extrusion clamping plate for braking, and convenient installation and convenient braking are achieved; and opening can be carried out only by increasing reverse screwing force while limiting is achieved, and the function of preventing mistaken opening is achieved.

Description

Technical Field

[0001] The utility model relates to a screw cap, in particular to a flat doctor cap hose, belonging to the technical field of flat doctor cap hoses. Background Art

[0002] For example, a screw cap disclosed in the application number: 201110431109.7 is made of plastic and includes a tamper-evident band. The tamper-evident band has a plurality of protrusions. Each protrusion is provided with a through hole and an appendage protruding from the free edge of the protrusion. The through hole is adjacent to the hinged edge of the protrusion. There is a connecting film between each pair of adjacent protrusions, and the connecting film is integrally connected to the side edge of the protrusion.

[0003] Based on retrieval and analysis, it is found that there are still deficiencies in the existing technology:

[0004] The screw caps in the existing technology have functions of clamping, limiting and pressure resistance during use. Therefore, a flat doctor cap hose is needed to improve the above deficiencies. Summary of the Utility Model

[0005] The main purpose of the utility model is to provide a screw cap that can be squeezed and positioned by a flat doctor.

[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0007] A flat doctor cap hose includes a tube body structure for storing materials and a screw cap body for sealing;

[0008] A connecting thread is wound and installed on the tube body structure. A second clamping block is connected to the connecting thread. A grinding block is correspondingly installed at one end of the discharge pipe. A lower sealing member is covered on the screw cap body. An external thread is correspondingly opened on the lower sealing member. An extrusion clamping plate is installed outside the external thread. A clamping block for cooperating with the grinding block and the second clamping block is installed outside the extrusion clamping plate.

[0009] Preferably, a rotation sealing cavity is opened inside the lower sealing member on one side of the screw cap body, and a pressure resistance cavity is opened on the other side of the lower sealing member inside the screw cap body.

[0010] Preferably, a plug is installed at the outer end of the lower sealing member, and the plug is hermetically connected to the outer end of the discharge pipe.

[0011] Preferably, the external thread is an inlaid structure, and the discharge pipe, the grinding block and the second clamping block are convex structures.

[0012] Preferably, the grinding block and the second clamping block are connected by being blocked by the clamping block.

[0013] Preferably, the extrusion clamping plate is an extrusion structure.

[0014] The beneficial technical effects of the utility model:

[0015] A flat doctor cap hose provided by the present utility model, an outlet pipe is installed on the pipe body structure, a connecting thread is wound and installed on the outlet pipe, a second clamping block is installed at the outer end of the connecting thread, a grinding block is correspondingly installed on the outlet pipe, a rotary cap main body covers the pipe body structure and the outlet pipe, a compression resistance cavity is opened at one end of the rotary cap main body, a rotary sealing cavity is opened at the other end of the rotary cap main body, an external rotary thread is opened on the lower sealing member, an extrusion clamping plate is correspondingly installed on the lower sealing member, a clamping block is installed on the outer side of the extrusion clamping plate, a plug is installed in the middle of the outer end of the lower sealing member. The rotary cap main body is sleeved on the outlet pipe on one side of the pipe body structure, and the rotary cap main body is rotated to cover the external rotary thread on the connecting thread for fixation. During the rotation of the rotary cap main body, the second clamping block squeezes the extrusion clamping plate, and the extrusion clamping plate is pushed inward and then fixed. The second clamping block and the grinding block mutually resist and brake with the clamping block on the outer side of the extrusion clamping plate, realizing convenient installation and convenient braking. While being limitable, a greater reverse screwing force is required to open, realizing the function of preventing accidental opening. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 FIG. is an overall three-dimensional structural schematic diagram of a device according to a preferred embodiment of a flat doctor cap hose of the present utility model;

[0017] Figure 2 FIG. is a top view of the interior of the cap body according to a preferred embodiment of a flat doctor cap hose of the present utility model;

[0018] Figure 3 FIG. is a side view of the cap body according to a preferred embodiment of a flat doctor cap hose of the present utility model;

[0019] Figure 4 FIG. is a side three-dimensional structural view of the pipe body according to a preferred embodiment of a flat doctor cap hose of the present utility model.

[0020] In the figure: 1, pipe body structure; 2, rotary cap main body; 3, external rotary thread; 4, plug; 5, compression resistance cavity; 6, lower sealing member; 7, extrusion clamping plate; 8, rotary sealing cavity; 9, clamping block; 10, outlet pipe; 11, connecting thread; 12, grinding block; 13, second clamping block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] To make the technical solutions of the present utility model clearer and more definite for those skilled in the art, the present utility model will be further described in detail below in conjunction with the embodiments and the accompanying drawings, but the embodiments of the present utility model are not limited thereto.

[0022] Such as Figure 1 - Figure 4As shown in the figure, a flat doctor cap hose provided in this embodiment includes a tube body structure 1 for storing materials and a screw cap body 2 for sealing.

[0023] A connecting thread 11 is wound and installed on the tube body structure 1. A second clamping block 13 is connected to the connecting thread 11. One end of the discharge pipe 10 is correspondingly installed with a grinding block 12. A lower sealing member 6 is covered on the screw cap body 2. An external thread 3 is correspondingly opened on the lower sealing member 6. An extrusion clamping plate 7 is installed outside the external thread 3. A clamping block 9 that cooperates with the grinding block 12 and the second clamping block 13 is installed outside the extrusion clamping plate 7.

[0024] A rotating sealing cavity 8 is opened inside the lower sealing member 6 on one side of the screw cap body 2. A pressure-resistant cavity 5 is opened on the other side of the lower sealing member 6 inside the screw cap body 2.

[0025] A plug 4 is installed at the outer end of the lower sealing member 6. The plug 4 is placed at the outer end of the discharge pipe 10 for sealed connection.

[0026] The external thread 3 is an indented structure, and the discharge pipe 10, the grinding block 12, and the second clamping block 13 are convex structures.

[0027] The grinding block 12 and the second clamping block 13 are connected by being blocked by the clamping block 9.

[0028] The extrusion clamping plate 7 is an extrusion structure.

[0029] As Figure 1 - Figure 4 As shown in the figure, the working process of a flat doctor cap hose provided in this embodiment is as follows: Rotate the screw cap body 2 to cover the external thread 3 on the connecting thread 11 for fixation. During the rotation of the screw cap body 2, the second clamping block 13 squeezes the extrusion clamping plate 7. After pushing the extrusion clamping plate 7 inward, it is fixed. The second clamping block 13 and the grinding block 12 are mutually blocked and braked with the clamping block 9 outside the extrusion clamping plate 7, realizing easy installation and easy braking. At the same time, when it is limited, a greater reverse screwing force is required to open it, realizing the function of preventing accidental opening.

[0030] Embodiment

[0031] As Figure 1 - Figure 4As shown in the figure, a discharge pipe 10 is installed on the pipe body structure 1. A connecting thread 11 is wound and installed on the discharge pipe 10. A second clamping block 13 is installed at the outer end of the connecting thread 11. A grinding block 12 is correspondingly installed on the discharge pipe 10. A rotary cover body 2 covers the pipe body structure 1 and the discharge pipe 10. A compression chamber 5 is opened at one end of the rotary cover body 2, and a rotary sealing chamber 8 is opened at the other end of the rotary cover body 2. An external thread 3 is opened on the lower sealing member 6. An extrusion clamping plate 7 is correspondingly installed on the lower sealing member 6. A clamping block 9 is installed on the outer side of the extrusion clamping plate 7. A plug 4 is installed in the middle of the outer end of the lower sealing member 6. The rotary cover body 2 is sleeved on the discharge pipe 10 on one side of the pipe body structure 1. The rotary cover body 2 is rotated to cover the external thread 3 on the connecting thread 11 for fixation. During the rotation of the rotary cover body 2, the second clamping block 13 squeezes the extrusion clamping plate 7. After the extrusion clamping plate 7 is pushed inward, it is fixed. The second clamping block 13 and the grinding block 12 are mutually abutted and braked with the clamping block 9 on the outer side of the extrusion clamping plate 7, realizing convenient installation and convenient braking. While being limitable, a greater reverse screwing force is required to open it, realizing the function of preventing accidental opening.

[0032] The above are only further embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the scope disclosed by the present invention, according to the technical solution and its concept of the present invention, makes equivalent substitutions or changes, all belong to the protection scope of the present invention.

Claims

1. A flat doctor cap hose, comprising a tube structure (1) for storing materials and a screw cap body (2) for sealing; Features: A connecting thread (11) is wound and installed on the tube body structure (1), and a second clamping block (13) is connected to the connecting thread (11). A grinding block (12) is correspondingly installed on one end of the discharge pipe (10). A lower sealing member (6) is covered on the screw cap body (2), and an outer spiral pattern (3) is correspondingly opened on the lower sealing member (6). An extrusion clamping plate (7) is installed on the outer side of the outer spiral pattern (3), and a clamping block (9) used in conjunction with the grinding block (12) and the second clamping block (13) is installed on the outer side of the extrusion clamping plate (7).

2. A flat doctor cover hose according to claim 1, characterized in that: A rotary sealing cavity (8) is provided in the lower sealing member (6) on one side of the rotary cover body (2), and a pressure-resistant cavity (5) is provided in the other side of the lower sealing member (6) in the rotary cover body (2).

3. A flat doctor cover hose according to claim 2, characterized in that: The outer end of the lower sealing member (6) is provided with a plugging port (4), and the plugging port (4) is inserted into the outer end of the discharge pipe (10) for sealing connection.

4. A flat doctor cover hose according to claim 3, characterized in that: The outer spiral pattern (3) is an inward-recessed structure, and the discharge pipe (10), the grinding block (12) and the second clamping block (13) are outward-convex structures.

5. The flat doctor cover hose according to claim 4, characterized in that: The grinding block (12) and the second clamping block (13) are connected by the clamping block (9).

6. The flat doctor cover hose according to claim 5, characterized in that: The extrusion clamping plate (7) is an extrusion structure.

Images