CN219242059U

CN219242059U - Plastic cylinder cover shell with fastening structure

Info

Publication number: CN219242059U
Application number: CN202223196280.7U
Authority: CN
Inventors: 吴辉
Original assignee: Jiangsu Hongma Technology Co ltd
Current assignee: Jiangsu Hongma Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-06-23
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a plastic cylinder head cover shell with a fastening structure, which relates to the field of plastic cylinder head cover shell structures and comprises a cover shell body, wherein an air inlet is formed in the top side of the cover shell body, a plurality of mounting seats are arranged on the periphery side of the cover shell body, guide posts are arranged on the bottom sides of the mounting seats, eccentric round holes are formed in the guide posts, and a rotating post is slidably arranged in the eccentric round holes. In the utility model, the guide post corresponds to the round head cylinder and forms a straight rod body, after the guide post is inserted, the rotary post is pushed downwards and rotated 180 degrees, so that the guide post and the round head cylinder are in an eccentric state, the top part area of the round head cylinder is matched with the bottom side of the mounting plate, the rotary post is released, the adjusting ring and the rotary post are pushed by the elastic force of the spring to move upwards, so that the top side of the round head cylinder abuts against the bottom side of the mounting plate, and therefore, when the housing body and the mounting plate are fixed together for disassembly, the rotary post is reversely rotated, the quick disassembly can be completed, and the use is quick and convenient.

Description

Plastic cylinder cover shell with fastening structure

Technical Field

The utility model relates to the field of plastic cylinder cover housing structures, in particular to a plastic cylinder cover housing with a fastening structure.

Background

The engine of the household car is generally arranged in a front cabin, so the front cabin is also called an engine cabin, the engine cabin is the most complex area of the automobile, the most parts and systems of the whole automobile are arranged, such as an engine assembly, a gearbox assembly, an air inlet and outlet system, a heat dissipation system, a brake system, a storage battery, a fuse box, a control module, a washing kettle and the like, a decorative cover plate is generally arranged in the front cabin for ensuring that the front cabin is tidy and attractive, and the cover plate positioned at the upper part of the engine is also called an engine head cover shell.

In the prior art, an engine cylinder cover shell is generally fixedly mounted on a peripheral support piece through fasteners such as screws, the engine cylinder cover shell needs to be disassembled when conventional maintenance and front cabin part inspection of an automobile are carried out, the engine cylinder cover shell is difficult to be disassembled under the condition that corresponding tools are not available in temporary inspection, so that the engine cylinder cover shell cannot be detected, and certain inconvenience is caused in use, so that the plastic cylinder cover shell with a fastening structure is disclosed to meet the demands of people.

Disclosure of Invention

The utility model provides an aim at provides a plastics cylinder cap housing with fastening structure to solve the engine cylinder cap housing that proposes among the above-mentioned prior art and generally through fastener fixed mounting such as screw on peripheral support piece, need dismantle the engine cylinder cap housing when doing the regular maintenance of car and front deck part inspection, under the condition that the temporary inspection does not have corresponding instrument, be difficult to dismantle the engine cylinder cap housing, cause unable detection, use the inconvenient problem of having certain.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a plastics cylinder cap housing with fastening structure, includes the housing body, the air intake has been seted up to the top side of housing body, a plurality of mount pad are installed to the week side of housing body, a plurality of the guide post is all installed to the bottom side of mount pad, a plurality of eccentric round hole has all been seted up on the guide post, eccentric round hole slidable mounting has the revolving post, the bottom eccentric mounting of revolving post with the same button head cylinder of guide post diameter, button head cylinder with guide post assorted, the cylinder is installed on the top of revolving post, the diameter of cylinder is less than the diameter of revolving post just the outside of cylinder is equipped with the external screw thread, the screwed connection installs the adjusting ring on the external screw thread, the cross-section of adjusting ring is the door font, just the adjusting ring cover is established on the revolving post, the cover is equipped with the spring on the revolving post, the spring cover is established on the revolving post, just the bottom of spring is installed and is corresponding the top side of mount pad, the diameter of spring is less than the diameter of adjusting ring is corresponding to the bottom side of adjusting ring assorted.

Preferably, a plurality of convex ribs are uniformly arranged on the outer side wall of the adjusting ring.

Preferably, a non-circular section column is mounted on the top side of the cylinder.

Preferably, the top surface of the non-circular section column can be provided with an arrow indication mark, the top surface of the mounting seat is carved with a character mark, and the arrow indication mark corresponds to the character mark.

Preferably, the bottom side of the guide post and the top side of the round head cylinder are provided with tooth grooves, and the tooth grooves on the guide post are matched with the tooth grooves on the round head cylinder.

Preferably, the bottom sides of the mounting seats are provided with buffer cushions.

Preferably, the top sides of the mounting seats are all provided with reinforcing edges in a ring mode.

In summary, the utility model has the technical effects and advantages that:

1. in the utility model, the guide post corresponds to the round head cylinder and forms a straight rod body, after the guide post is inserted, the rotary post is pushed downwards and rotated 180 degrees, so that the guide post and the round head cylinder are in an eccentric state, the top part area of the round head cylinder is matched with the bottom side of the mounting plate, the rotary post is released, the adjusting ring and the rotary post are pushed by the elastic force of the spring to move upwards, so that the top side of the round head cylinder abuts against the bottom side of the mounting plate, and therefore, when the housing body and the mounting plate are fixed together for disassembly, the rotary post is reversely rotated, the quick disassembly can be completed, and the use is quick and convenient.

2. According to the utility model, through the arrangement of the convex ribs, the outer side wall of the adjusting ring is concave and convex, friction force is increased when the adjusting ring is rotated, the operation is convenient, the character marks are displayed in an on state or an off state, the guide post and the round head cylinder are correspondingly made to be in a straight bar body state or in a mutual eccentric state, the arrow mark points to the corresponding character mark, the current state is conveniently and rapidly identified, and through the arrangement of the tooth grooves, the guide post is contacted with the round head cylinder in the installation process, the rotation is prevented under the limiting effect of the tooth grooves, and the corresponding straight bar body state is kept.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective view of a mounting block area according to the present utility model;

FIG. 3 is a schematic view of another perspective view of the mount area of the present utility model;

fig. 4 is a sectional view of a mounting seat area in accordance with the present utility model.

In the figure: 1. a housing body; 2. an air inlet; 3. a mounting base; 4. round head cylinder; 5. a spring; 6. reinforcing edges; 7. a character mark; 8. a non-circular cross-section column; 9. arrow indication marks; 10. a rotating column; 11. an adjusting ring; 12. convex ribs; 13. a guide post; 14. tooth slots; 15. an external thread; 16. a mounting plate; 17. and a cushion pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to a plastic cylinder head housing with fastening structure shown in fig. 1-4, including housing body 1, air intake 2 has been seted up to housing body 1's top side, a plurality of mount pad 3 are installed to housing body 1's week side, guide post 13 is all installed to the bottom side of a plurality of mount pads 3, eccentric round hole has all been seted up on a plurality of guide posts 13, install steering column 10 in the slip of eccentric round hole, the bottom eccentric center of steering column 10 installs the round head cylinder 4 the same with guide post 13 diameter, round head cylinder 4 and guide post 13 assorted, the cylinder is installed on the top of steering column 10, the diameter of cylinder is less than the diameter of steering column 10 and the outside of cylinder is equipped with external screw thread 15, install adjusting ring 11 on the external screw thread 15 spiro union, the cross-section of adjusting ring 11 is the font, and adjusting ring 11 cover is established on steering column 10, cover is equipped with spring 5 on steering column 10, spring 5 cover is established on steering column 10, and the bottom of spring 5 installs in the top side of corresponding mount pad 3, the top side of spring 5 phase-match.

Based on the above mechanism, the housing body 1 is placed at the upper position of the engine, and the plurality of mounting seats 3 are made to correspond to the corresponding mounting plates 16, the guide posts 13 are inserted into the insertion holes on the corresponding mounting plates 16, in the insertion process, the guide posts 13 correspond to the round head cylinders 4 and form a straight rod body, after the insertion, the rotary posts 10 are pushed downwards and rotated 180 degrees, the guide posts 13 and the round head cylinders 4 are in a mutually eccentric state, the top part area of the round head cylinders 4 is matched with the bottom side of the mounting plates 16, the rotary posts 10 are released, the elastic force of the springs 5 pushes the adjusting rings 11 and the rotary posts 10 to move upwards, the top sides of the round head cylinders 4 are abutted against the bottom side of the mounting plates 16, so that the housing body 1 and the mounting plates 16 are fixed together, in the mounting process, the adjusting rings 11 can be rotated along the external threads 15, the compression amount of the springs 5 is adjusted, the compression force between the housing body 1 and the mounting plates 16 is adjusted, in the same way, and in the dismounting process, the quick dismounting can be completed.

As shown in fig. 2, a plurality of ribs 12 are uniformly installed on the outer side wall of the adjusting ring 11, and the outer side wall of the adjusting ring 11 is concavely convex and uneven through the arrangement of the plurality of ribs 12, so that when the adjusting ring 11 is rotated, friction force is increased, operation is facilitated, and the adjusting ring 11 is rotated.

As shown in fig. 2, the top side of the cylinder is provided with a non-circular section column 8, and the non-circular section column 8 is convenient to hold by hand, so that the rotating column 10 rotates or the rotating column 10 is fixed while the adjusting ring 11 rotates.

As shown in fig. 2, the top surface of the non-circular section column 8 may be provided with an arrow indication mark 9, the top surface of the mounting seat 3 is engraved with a text mark 7, the arrow indication mark 9 corresponds to the text mark 7, the text mark 7 displays "on" and "off", and correspondingly makes the guide column 13 and the circular head column 4 in a straight bar state or in a mutually eccentric state, and the arrow indication mark 9 points to the corresponding text mark 7, so that the current state can be conveniently and rapidly identified.

As shown in fig. 3, the bottom side of the guide post 13 and the top side of the round head cylinder 4 are both provided with tooth grooves 14, the tooth grooves 14 positioned on the guide post 13 are matched with the tooth grooves 14 positioned on the round head cylinder 4, and the guide post 13 is contacted with the round head cylinder 4 in the installation process through the arrangement of the tooth grooves 14, so that the guide post is prevented from rotating under the limiting effect of the tooth grooves 14, and a state of a straight rod body is kept correspondingly.

As shown in fig. 3, the bottom sides of the mounting seats 3 are all provided with the buffer cushion 17, and the buffer cushion 17 is convenient for reducing the impact force of the mounting seats 3 to the mounting plate 16 in the form process of the vehicle, thereby playing a role in buffering.

As shown in fig. 2, the top sides of the mounting seats 3 are all provided with reinforcing edges 6 in a ring, and the overall rigidity of the mounting seats 3 can be increased through the arrangement of the reinforcing edges 6, so that the reliability is convenient to improve.

The working principle of the utility model is as follows:

the housing body 1 is placed at the upper position of the engine, the mounting seats 3 are made to correspond to the corresponding mounting plates 16, the guide posts 13 are inserted into the insertion holes on the corresponding mounting plates 16, in the insertion process, the guide posts 13 correspond to the round head cylinders 4 and form a straight rod body, after the insertion, the rotating posts 10 are pushed downwards and rotated 180 degrees, the guide posts 13 and the round head cylinders 4 are in a mutually eccentric state, the top side part area of the round head cylinders 4 are matched with the bottom side of the mounting plates 16, the rotating posts 10 are released, the elastic force of the springs 5 pushes the adjusting ring 11 and the rotating posts 10 to move upwards, the top side of the round head cylinders 4 abuts against the bottom side of the mounting plates 16, so that the housing body 1 and the mounting plates 16 are fixed together, the adjusting ring 11 can be rotated along the external threads 15 during the mounting, the compression amount of the springs 5 is adjusted, the pressing force between the housing body 1 and the mounting plates 16 is adjusted, and the rotating posts 10 are reversely rotated during the dismounting, so that the quick dismounting can be completed, and the use is quick and convenient.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a plastics cylinder cap housing with fastening structure, includes housing body (1), air intake (2), its characterized in that have been seted up to the top side of housing body (1): the utility model discloses a novel steering column structure, including housing body (1), guide post (13) are all installed to the week side of housing body (1), a plurality of guide post (13) are all installed to the downside of mount pad (3), and a plurality of eccentric round hole has all been seted up on guide post (13), internally sliding mounting has swivel post (10) in eccentric round hole, install the bottom eccentric center of swivel post (10) with round head cylinder (4) that guide post (13) diameter is the same, round head cylinder (4) with guide post (13) assorted, the cylinder is installed on the top of swivel post (10), the diameter of cylinder is less than the diameter of swivel post (10) just the outside of cylinder is equipped with external screw thread (15), threaded connection installs adjusting ring (11) on external screw thread (15), the cross-section of adjusting ring (11) is the font, just adjusting ring (11) cover is established on swivel post (10), the cover is equipped with spring (5) on swivel post (10), spring (5) cover is established on spring (10) the top of the side of installing on the side (5) corresponds to the side of swivel post (10).

2. A plastic head cover provided with a fastening structure according to claim 1, characterized in that: a plurality of convex ribs (12) are uniformly arranged on the outer side wall of the adjusting ring (11).

3. A plastic head cover provided with a fastening structure according to claim 1, characterized in that: the top side of the cylinder is provided with a non-circular section column (8).

4. A plastic head cover provided with a fastening structure according to claim 3, characterized in that: the top surface of the non-circular section column (8) can be provided with an arrow indication mark (9), the top surface of the mounting seat (3) is carved with a character mark (7), and the arrow indication mark (9) corresponds to the character mark (7).

5. A plastic head cover provided with a fastening structure according to claim 1, characterized in that: tooth grooves (14) are formed in the bottom side of the guide column (13) and the top side of the round head cylinder (4), and the tooth grooves (14) located on the guide column (13) are matched with the tooth grooves (14) located on the round head cylinder (4).

6. A plastic head cover provided with a fastening structure according to claim 1, characterized in that: cushion pads (17) are arranged on the bottom sides of the mounting seats (3).

7. A plastic head cover provided with a fastening structure according to claim 1, characterized in that: the top sides of the mounting seats (3) are all provided with reinforcing edges (6) in a ring mode.