Water replenishing rubber hose for automobile engine

Abstract

The utility model relates to the technical field of automobile accessories, and discloses an automobile engine water replenishing rubber hose which comprises a water replenishing hose body, connecting assemblies are arranged at the two ends of the water replenishing hose body, a water diversion pipe is fixedly connected to the outer wall of one end of the water replenishing hose body, and a plugging piece integrally formed with the water diversion pipe is arranged at the tail end of the water diversion pipe. The tail end of the water diversion pipe is further movably connected with a turncap, a plurality of puncturing blocks are fixedly installed in the turncap, and the tail end of each puncturing block is in a conical tip shape. According to the utility model, after the plugging sheet is scratched by the puncturing block, residual water in the water replenishing hose and the main water tank can be led out through the tail end of the water conduit and the water pipe connected with the outside, and at the moment, a user can detach the two ends of the water replenishing hose from the corresponding positions on the engine and the main water tank; and when a maintainer disassembles the water supplementing hose, water in the water supplementing hose can be prevented from flowing outwards to the body of the maintainer, and the safety of the water supplementing hose in the dismounting process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessories, especially relates to a rubber hose for replenishing water of automobile engine. BACKGROUND

[0002] The rubber hose for replenishing water of automobile engine is an important part in the automobile cooling system, which is used for transmitting cooling water to ensure the normal operation of the engine. However, the existing rubber hose for replenishing water has problems of aging and water leakage during long-term use, which not only affects the performance of the automobile, but also may cause serious consequences such as overheating and damage of the engine. Therefore, the rubber hose for replenishing water of automobile engine needs to be replaced after a long time of use.

[0003] When replacing the rubber hose for replenishing water of automobile engine, the maintenance personnel usually need to enter the bottom of the car through the maintenance board to disassemble the end of the replenishing hose. In order to avoid the safety hidden trouble problem of hose rebound, the maintenance personnel usually need to disassemble the end connected with the engine in the low place in priority. After the end of the replenishing hose is separated from the engine, the liquid in the replenishing hose flows out from the end of the hose, which is extremely likely to flow to the clothes and skin of the maintenance personnel in the bottom of the car, causing inconvenience to the maintenance work. Therefore, we propose a rubber hose for replenishing water of automobile engine. SUMMARY

[0004] The utility model mainly solves the technical problem existing in the prior art, and provides a rubber hose for replenishing water of automobile engine.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme, a rubber hose for replenishing water of automobile engine, including replenishing hose, both ends of the replenishing hose are provided with connecting assembly, the outer wall of one end of the replenishing hose is fixedly connected with water guide pipe, the end of the water guide pipe is provided with the plugging piece integrated with the water guide pipe, the end of the water guide pipe is also movably connected with the screw cap, a plurality of piercing blocks are fixedly installed in the inside of the screw cap, and the end of the piercing block is provided in a conical shape.

[0006] As a preferred, the outer wall of the screw cap is provided with a thread, and a through hole is formed through the screw cap.

[0007] As a preferred, the inner wall and the outer wall of the replenishing hose are fixedly connected with the reinforcing pad at the corresponding position of the water guide pipe, and the reinforcing pad is arranged at the connecting position of the replenishing hose and the water guide pipe.

[0008] As preferred, the connecting assembly comprises a docking ring fixedly connected with the end of the water replenishing hose, and the outer wall of the end of the water replenishing hose is provided with a plurality of extrusion blocks, one end of the extrusion blocks is bonded with the corresponding position on the water replenishing hose, the other end is movably connected with the docking ring, the outer wall of the end of the extrusion blocks close to the docking ring is fixedly installed with an arc-shaped protruding block, the outer wall of the extrusion blocks is provided with a threaded groove, and the outer wall of the water replenishing hose is further sleeved with a threaded sleeve matched with the threaded groove of the extrusion blocks.

[0009] As preferred, the cross section of the threaded sleeve is a regular hexagon, and a plurality of protruding blocks are equidistantly fixedly installed on the outer wall of the threaded sleeve, the width of the protruding blocks is not greater than half of the width of the threaded sleeve.

[0010] As preferred, the inner wall of the docking ring is fixedly installed with a check ring, and the cross section of the check ring is a wedge shape.

[0011] Advantages

[0012] The utility model provides a kind of automobile engine water replenishing rubber hose.There is following beneficial effect:

[0013] (1) the automobile engine water replenishing rubber hose, the water remaining in the inside of water replenishing hose and the inside of main water tank after the blocking piece is broken by piercing block can be led out by the end of water pipe and the water pipe connected outside, at this time, user can detach the both ends of water replenishing hose and the corresponding position on engine and main water tank, then the water in the inside of water replenishing hose can be avoided to spurt to the body of repair personnel when repair personnel detaches water replenishing hose, improve the security of the process of detaching water replenishing hose.

[0014] (2) the automobile engine water replenishing rubber hose, the setting of connecting assembly facilitates user to connect the end of water replenishing hose and the corresponding position on engine and main water tank quickly. DRAWINGS DESCRIPTION

[0015] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of embodiments or prior art. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained without creative labor on the basis of the provided drawings.

[0016] The structures, proportions, sizes and the like shown in the specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and do not define the limiting conditions for the implementation of the present utility model, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the present utility model, should still fall within the scope covered by the technical content disclosed by the present utility model.

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the water replenishing hose structure section view schematic view of the utility model;

[0019] Figure 3 It is the connecting assembly structure section view schematic view of the utility model;

[0020] Figure 4 It is the cap and the water pipe structure split schematic view of the utility model;

[0021] Figure 5 It is the utility model Figure 2 The enlarged structure schematic view of A place in.

[0022] Legend: 1, water replenishing hose; 2, water pipe; 3, cap; 4, butt joint ring; 5, baffle ring; 6, extrusion block; 7, threaded sleeve; 8, protruding block; 9, piercing block; 10, plugging piece; 11, reinforcing pad. Specific implementation

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction 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. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] As Figures 1-5 Indicated, a kind of automobile engine water replenishing rubber hose, including water replenishing hose 1, the both ends of water replenishing hose 1 are provided with connecting assembly, the outer wall of one end of water replenishing hose 1 is fixedly connected with water pipe 2, the end of water pipe 2 is provided with plugging piece 10 integrated with water pipe 2, the end of water pipe 2 is also movably connected with cap 3, the inside of cap 3 is fixedly installed with multiple piercing block 9, and the end of piercing block 9 is tapered tip shape setting;

[0025] When water replenishing hose 1 is aged and leaks after a period of use, user can make the end of multiple piercing block 9 fixedly installed on cap 3 pierce plugging piece 10 provided at the end of water pipe 2 by extruding and rotating cap 3, then when piercing block 9 pierces plugging piece 10, the water remaining in water replenishing hose 1 and inside main water tank can be led out by the end of water pipe 2, after the water in water replenishing hose 1 and inside main water tank is led out, user can detach the both ends of water replenishing hose 1 from corresponding positions on engine and main water tank.

[0026] As Figure 1As shown, the outer wall of the cap 3 is provided with threads, and a through hole is formed through the cap 3; the threads provided on the cap 3 facilitate the connection of the water pipe with threads outside with the water guide pipe 2, so as to guide the water in the water supplement hose 1 and the main water tank to the outside, and the through hole formed through the cap 3 is used to guide the water in the water supplement hose 1 after the sealing sheet 10 is broken.

[0027] As shown in the Figure 2 As shown, the inner wall and the outer wall of the water supplement hose 1 are fixedly connected with the reinforcing pad 11 at the corresponding positions of the water guide pipe 2, and the reinforcing pad 11 is arranged at the connecting position of the water supplement hose 1 and the water guide pipe 2; the arrangement of the reinforcing pad 11 can enhance the strength and thickness of the connecting position of the water guide pipe 2 and the water supplement hose 1.

[0028] As shown in the Figure 5 As shown, the connecting assembly comprises a butt joint ring 4 fixedly connected with the end of the water supplement hose 1, and the outer wall of the end of the water supplement hose 1 is provided with a plurality of extrusion blocks 6, one end of each extrusion block 6 is bonded with the corresponding position on the water supplement hose 1, and the other end is movably connected with the butt joint ring 4, and the outer wall of the end of each extrusion block 6 close to the butt joint ring 4 is fixedly installed with an arc-shaped protrusion 8, the outer wall of each extrusion block 6 is provided with a threaded groove, and the outer wall of the water supplement hose 1 is further provided with a threaded sleeve 7 matched with the threaded groove formed on each extrusion block 6; the user inserts the corresponding end of the water supplement hose 1 into the corresponding position on the engine, and then the user can rotate the threaded sleeve 7 to make the threaded sleeve 7 and the plurality of extrusion blocks 6 integrally connected, and the cross section of each extrusion block 6 is also wedge-shaped, so that the plurality of extrusion blocks 6 can extrude the end of the water supplement hose 1 during the rotation of the threaded sleeve 7, and the inner wall of each extrusion block 6 is provided with an arc-shaped protrusion 8, which makes the connection of the end of the water supplement hose 1 and the corresponding position on the engine more firm, and the user can connect the other end of the water supplement hose 1 with the corresponding position on the main water tank in the same way.

[0029] As shown in the Figure 1 As shown, the cross section of the threaded sleeve 7 is hexagonal, and a plurality of protrusions 8 are equidistantly fixedly installed on the outer wall of the threaded sleeve 7, and the width of each protrusion 8 is not greater than one half of the width of the threaded sleeve 7; the cross section of the threaded sleeve 7 is hexagonal, which can increase the friction between the outer wall of the threaded sleeve 7 and the hands of the user, and also facilitate the user to tighten the threaded sleeve 7 and the extrusion blocks 6 by using a wrench or other external tools, and the plurality of protrusions 8 provided on the outer wall of the threaded sleeve 7 are also designed to facilitate the user to connect the threaded sleeve 7 and the extrusion blocks 6 tightly by using hands or external tools.

[0030] As shown in the Figure 3As shown, the inner wall of the butt joint ring 4 is fixedly provided with a check ring 5, the cross section of the check ring 5 is wedge-shaped, the check ring 5 is flexible, the wedge-shaped tip of the check ring 5 is arranged at the edge of the butt joint ring 4, and the wedge-shaped base is arranged close to the end of the water replenishing hose 1, so that the wedge-shaped base of the check ring 5 can prevent the engine sealant applied at the end of the water replenishing hose 1 from overflowing outward.

[0031] The working principle of the utility model: in use, one end of the water replenishing hose 1 provided with the water guide pipe 2 is connected with the engine at a low position, and the other end is connected with the main water tank at a high position, then when the water replenishing hose 1 needs to be installed, engine sealant is applied on the inner wall of both ends of the water replenishing hose 1, then the check ring 5 arranged on the inner wall of the butt joint ring 4 can prevent the engine sealant from overflowing when the end of the water replenishing hose 1 is connected with the corresponding position on the engine, then the user inserts the corresponding end of the water replenishing hose 1 into the corresponding position on the engine, then the user can rotate the threaded sleeve 7 to make the threaded sleeve 7 and the plurality of extrusion blocks 6 integrally screwed, the cross section of the extrusion block 6 is also wedge-shaped, so that during the rotation of the threaded sleeve 7, the plurality of extrusion blocks 6 can extrude the end of the water replenishing hose 1, and the inner wall of the extrusion block 6 is provided with an arc-shaped protrusion 8, the arrangement of the arc-shaped protrusion 8 makes the connection of the end of the water replenishing hose 1 and the corresponding position on the engine more firm, the user can connect the other end of the water replenishing hose 1 with the corresponding position on the main water tank in the same way, the cross section of the threaded sleeve 7 is hexagonal, which can increase the friction between the outer wall of the threaded sleeve 7 and the user's hand, and also facilitate the user to tighten the threaded sleeve 7 and the extrusion block 6 by using a wrench or other external tools, the plurality of protrusions 8 arranged on the outer wall of the threaded sleeve 7 are also designed to facilitate the user to connect the threaded sleeve 7 and the extrusion block 6 tightly by hand or external tools, when the water replenishing hose 1 is aged and leaks after being used for a period of time, the user can extrude and rotate the screw cap 3 to make the plurality of piercing blocks 9 fixedly arranged on the screw cap 3 pierce the sealing piece 10 arranged at the end of the water guide pipe 2, the end of the water guide pipe 2 can be provided with an annular groove, the inner wall of the screw cap 3 is fixedly provided with a protrusion 8 matched with the annular groove at the corresponding position, the width of the protrusion 8 arranged on the screw cap 3 is smaller than the width of the annular groove, so that the screw cap 3 can slide and rotate at the end of the water guide pipe 2, wherein the thread arranged on the outer wall of the screw cap 3 can be connected with the external threaded water pipe in advance by the user, so that when the sealing piece 10 is pierced by the piercing block 9, the remaining water in the water replenishing hose 1 and the main water tank can be led out through the end of the water guide pipe 2 and the externally connected water pipe, after the water in the water replenishing hose 1 and the main water tank is led out, the user can disassemble the water replenishing hose 1 from the corresponding positions on the engine and the main water tank, at this time, the relevant maintenance personnel can avoid the water in the water replenishing hose 1 from spouting outward to the body of the maintenance personnel when the water replenishing hose 1 is disassembled, thereby improving the safety of the disassembly process of the water replenishing hose 1.

[0032] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An automotive engine water-supply rubber hose comprising a water-supply hose (1), characterized by: Both ends of the water supply hose (1) are provided with a connecting assembly, one end of the water supply hose (1) is fixedly connected with a water guide pipe (2), the distal end of the water guide pipe (2) is provided with a blocking piece (10) integrally formed with the water guide pipe (2), the distal end of the water guide pipe (2) is also movably connected with a screw cap (3), a plurality of piercing blocks (9) are fixedly installed in the screw cap (3), and the distal end of the piercing block (9) is provided in a tapered shape.

2. The rubber hose for a water supply of an engine of an automobile according to claim 1, characterized in that: The outer wall of the screw cap (3) is provided with threads, and a through hole is formed through the screw cap (3).

3. The rubber hose for a water supply of an engine of an automobile according to claim 2, characterized in that: The inner wall and the outer wall of the water supply hose (1) are fixedly connected with a reinforcing pad (11) at the corresponding position of the water guide pipe (2), and the reinforcing pad (11) is arranged on the connecting portion of the water supply hose (1) and the water guide pipe (2).

4. The rubber hose for an engine of an automobile according to claim 3, characterized in that: The connecting assembly comprises a butt joint ring (4) fixedly connected with the distal end of the water supply hose (1), and the outer wall of the distal end of the water supply hose (1) is provided with a plurality of extrusion blocks (6), one end of the extrusion block (6) is bonded with the corresponding position on the water supply hose (1), the other end is movably connected with the butt joint ring (4), and the outer wall of the one end of the extrusion block (6) is fixedly installed with an arc-shaped protruding block (8), the outer wall of the extrusion block (6) is provided with a threaded groove, and the outer wall of the water supply hose (1) is further provided with a threaded sleeve (7) matched with the threaded groove formed on the extrusion block (6).

5. The rubber hose for an engine of an automobile according to claim 4, characterized in that: The cross section of the threaded sleeve (7) is a regular hexagon, and a plurality of protruding blocks (8) are fixedly installed on the outer wall of the threaded sleeve (7) at equal intervals, and the width of the protruding block (8) is not greater than one half of the width of the threaded sleeve (7).

6. The rubber hose for an engine of an automobile according to claim 5, characterized in that: The inner wall of the butt joint ring (4) is fixedly installed with a check ring (5), and the cross section of the check ring (5) is wedge-shaped.

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