阅读说明：本技术 一种便于连接的发动机呼吸器 (Engine respirator convenient to connect ) 是由 吴延文 王娟 于 2020-04-26 设计创作，主要内容包括：本发明公开了发动机呼吸器技术领域的一种便于连接的发动机呼吸器包括呼吸器外壳,所述呼吸器外壳顶部和底部均设置有对接管,两组所述对接管外周从上到下均匀设置有多组凸起环,两组所述对接管均贯穿设置有通孔一,所述呼吸器外壳顶部和底部均设置有外连接筒,且所述对接管设置在外连接筒内腔,所述外连接筒内腔活动插接设置有连接构件,所述连接构件上设置有连接管,所述连接管顶部中央贯穿设置有与通孔一匹配的通孔二,所述连接管底部设置有圈槽,所述圈槽内腔设置有密封圈,该装置发动机呼吸器与曲轴箱之间方便连接,同时连接处有良好的密封性,防止了气体泄漏和油液泄漏。(The invention discloses an engine respirator convenient to connect in the technical field of engine respirators, which comprises a respirator shell, the top and the bottom of the shell of the respirator are both provided with butt joint pipes, the peripheries of two groups of butt joint pipes are uniformly provided with a plurality of groups of raised rings from top to bottom, the two groups of butt joint pipes are both provided with a first through hole in a penetrating way, the top and the bottom of the shell of the respirator are both provided with an outer connecting cylinder, the butt joint pipe is arranged in the inner cavity of the outer connecting cylinder, the inner cavity of the outer connecting cylinder is movably inserted with a connecting component, the connecting component is provided with a connecting pipe, the center of the top of the connecting pipe is provided with a through hole II matched with the through hole I in a penetrating way, the bottom of the connecting pipe is provided with a ring groove, the inner cavity of the ring groove is provided with a sealing ring, the engine breather is conveniently connected with the crankcase, and meanwhile, the joint has good sealing performance, so that gas leakage and oil leakage are prevented.)

1. An engine respirator convenient to connect comprises a respirator shell (1), and is characterized in that: respirator shell (1) top and bottom all are provided with butt joint pipe (2), and are two sets of butt joint pipe (2) periphery from the top down evenly is provided with multiunit protruding ring (3), and is two sets of butt joint pipe (2) all run through and are provided with through-hole one (4), respirator shell (1) top and bottom all are provided with outer connecting cylinder (5), just butt joint pipe (2) set up outer connecting cylinder (5) inner chamber, outer connecting cylinder (5) inner chamber activity is pegged graft and is provided with connecting member (7), be provided with connecting pipe (8) on connecting member (7), connecting pipe (8) top central authorities run through and are provided with through-hole two (9) that match with through-hole one (4), connecting pipe (8) bottom is provided with circle groove (11), circle groove (11) inner chamber is provided with sealing washer (12).

2. An engine respirator that facilitates connection according to claim 1, wherein: connecting elements (7) are including connecting cylinder (71), it all is provided with spring groove (74), two sets of to connect cylinder (71) left and right sides top all spring groove (74) inner chamber all transversely is provided with spring (75), and is two sets of spring (75) looks back all is connected with detains joint (76), it runs through pipe hole (72) that are provided with and match with connecting pipe (8) to connect cylinder (71) top central authorities, it is provided with the recess that matches with butt joint pipe (2) to connect cylinder (71) bottom, just recess inner wall gluing is provided with rubber packing pad (77).

3. An engine respirator that facilitates connection according to claim 2, wherein: the left side and the right side of the outer connecting cylinder (5) are provided with fastening holes (6) matched with the fastening joints (76) in a penetrating mode, and the fastening joints (76) are movably inserted into inner cavities of the matched fastening holes (6) respectively.

4. An engine respirator that facilitates connection according to claim 2, wherein: the connecting pipe is characterized in that an external thread (10) is arranged on the outer wall of the connecting pipe (8), an internal groove (73) matched with the external thread (10) is formed in the inner wall of the pipe hole (72), and the connecting pipe (8) is movably connected with the pipe hole (72) through the external thread (10).

5. An engine respirator that facilitates connection according to claim 2, wherein: the outer diameter of the bulge ring (3) is consistent with the inner diameter of the rubber sealing gasket (77), and the rubber sealing gasket (77) is made of soft rubber materials.

6. An engine respirator that facilitates connection according to claim 1, wherein: the bottom of the sealing ring (12) is attached to the top of the butt joint pipe (2).

Technical Field

The invention relates to the technical field of engine respirators, in particular to an engine respirator convenient to connect.

Background

The engine is a machine capable of converting other forms of energy into mechanical energy, and comprises an internal combustion engine (a reciprocating piston engine), an external combustion engine (a stirling engine, a steam engine and the like), a jet engine, an electric motor and the like, wherein an engine breather is a device for separating oil gas exhausted from a crankcase into oil and gas so as to reduce the pressure of oil mist in the crankcase, the separated oil is guided back to an oil circulating system of the engine for recirculation, if the breather is designed to not meet the requirements of the engine, the normal operation of the engine can be seriously influenced, the engine breather is difficult to connect with the crankcase in the prior art, the tightness of a connecting part needs to be ensured, and gas leakage and oil leakage are prevented, so the engine breather convenient to connect has practical value.

Disclosure of Invention

The present invention is directed to an engine breather that is easy to attach to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an engine respirator convenient to connect includes the respirator shell, respirator shell top and bottom all are provided with the butt joint pipe, and are two sets of butt joint pipe periphery from the top down evenly is provided with the protruding ring of multiunit, and are two sets of the butt joint pipe all runs through and is provided with through-hole one, respirator shell top and bottom all are provided with outer connecting cylinder, just the butt joint pipe sets up at outer connecting cylinder inner chamber, outer connecting cylinder inner chamber activity grafting is provided with connecting element, the last connecting pipe that is provided with of connecting element, connecting pipe top central authorities run through be provided with the through-hole two that matches with through-hole one, the connecting pipe bottom is provided with the circle groove, circle inslot chamber is provided.

Preferably, the connecting elements is including connecting the cylinder, it all is provided with the spring groove to connect cylinder left and right sides top, and is two sets of spring groove inner chamber all transversely is provided with the spring, and is two sets of the spring looks back all is connected with the lock joint head, it runs through the pipe hole that is provided with and matches with the connecting pipe to connect cylinder top central authorities, it is provided with the recess that matches with the butt joint pipe to connect the cylinder bottom, just recess inner wall gluing is provided with rubber packing pad.

Preferably, the left side and the right side of the outer connecting cylinder are provided with fastening holes matched with the fastening heads in a penetrating manner, and the fastening heads are respectively movably inserted into the inner cavities of the matched fastening holes.

Preferably, the outer wall of the connecting pipe is provided with an external thread, the inner wall of the pipe hole is provided with an internal groove matched with the external thread, and the connecting pipe is movably connected with the pipe hole through the external thread.

Preferably, the outer diameter of the bulge ring is consistent with the inner diameter of the rubber sealing gasket, and the rubber sealing gasket is made of soft rubber materials.

Preferably, the bottom of the sealing ring is attached to the top of the butt joint pipe.

Compared with the prior art, the invention has the beneficial effects that: after a connecting cylinder is inserted into an inner cavity of a matched outer connecting cylinder, a fastening joint is quickly fastened into the inner cavity of the matched fastening hole due to the acting force of a spring on the fastening joint, so that the quick installation between the connecting cylinder and the outer connecting cylinder is realized;

the inner wall of the pipe hole is provided with the inner spiral groove, so that the connecting pipe and the pipe hole are conveniently movably connected, the connecting cylinder is driven to move downwards while moving downwards, the joint of the bottom of the connecting pipe and the top of the matched butt joint pipe is sealed by the sealing ring, and after the fastening head is fastened to the inner cavity of the fastening hole, the bottom of the sealing ring is tightly attached to the top of the butt joint pipe, so that sealing operation is realized;

the butt joint pipe is inserted into the inner cavity of the groove at the bottom of the connecting column body, so that the outer wall of the convex ring is tightly attached to the surface of the rubber sealing gasket, and the sealing treatment of the joint of the butt joint pipe and the connecting column body is realized;

set up rubber packing into the soft materials purpose and prevent that rubber packing from causing the scraping to protruding ring outer wall when connecting the cylinder up-and-down motion following, influencing sealed effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connecting member of the present invention.

In the figure: 1. a respirator housing; 2. butt-joint pipes; 3. a raised ring; 4. a first through hole; 5. an outer connecting cylinder; 6. buckling holes; 7. a connecting member; 71. connecting the columns; 72. a tube hole; 73. an inner spiral groove; 74. a spring slot; 75. a spring; 76. buckling a connector; 77. a rubber gasket; 8. a connecting pipe; 9. a second through hole; 10. an external thread; 11. a ring groove; 12. a seal ring; 13. a cushion pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides an engine respirator convenient to connect includes respirator shell 1, 1 top of respirator shell and bottom all are provided with butt joint pipe 2, two sets of butt joint pipe 2 periphery from the top down evenly is provided with multiunit protruding ring 3, two sets of butt joint pipe 2 all run through and are provided with through-hole one 4, 1 top of respirator shell and bottom all are provided with outer connecting cylinder 5, and set up the 5 inner chambers of connecting cylinder outside to butt joint pipe 2, 5 inner chambers of outer connecting cylinder are pegged graft and are provided with connecting element 7, be provided with connecting pipe 8 on the connecting element 7, 8 top central authorities of connecting pipe run through be provided with two 9 of through-hole one 4 matchings, 8 bottoms of connecting pipe are provided with circle groove 11, circle groove 11 inner chambers are.

Referring to fig. 2, the connecting member 7 includes a connecting cylinder 71, spring slots 74 are formed in the top portions of the left and right sides of the connecting cylinder 71, springs 75 are transversely disposed in the inner cavities of the two spring slots 74, snap joints 76 are connected to the opposite sides of the two springs 75, a pipe hole 72 matched with the connecting pipe 8 is formed in the center of the top portion of the connecting cylinder 71 in a penetrating manner, a groove matched with the butt pipe 2 is formed in the bottom portion of the connecting cylinder 71, and a rubber sealing gasket 77 is disposed on the inner wall of the groove in an adhesive manner.

Referring to fig. 1 and 2, the fastening holes 6 matched with the fastening heads 76 are formed on both the left and right sides of the outer connecting cylinder 5, and the two groups of fastening heads 76 are movably inserted into the inner cavities of the matched fastening holes 6, respectively, after the connecting cylinder 71 is inserted into the inner cavity of the matched outer connecting cylinder 5, the fastening heads 76 are quickly fastened into the inner cavities of the matched fastening holes 6 due to the acting force of the springs 75 on the fastening heads 76, so as to realize quick installation between the connecting cylinder 71 and the outer connecting cylinder 5.

Referring to fig. 1 and 2, the outer wall of the connecting pipe 8 is provided with an external thread 10, the inner wall of the pipe hole 72 is provided with an internal groove 73 matched with the external thread 10, the connecting pipe 8 is movably connected with the pipe hole 72 through the external thread 10, and the internal groove 73 is arranged on the inner wall of the pipe hole 72, so that the connecting pipe 8 and the pipe hole 72 can be conveniently and movably connected.

Referring to fig. 1 and 2, the outer diameter of the protrusion ring 3 is the same as the inner diameter of the rubber sealing pad 77, the butt pipe 2 is inserted into the groove cavity at the bottom of the connection cylinder 71, so that the outer wall of the protrusion ring 3 is tightly attached to the surface of the rubber sealing pad 77, and the sealing treatment of the joint of the butt pipe 2 and the connection cylinder 71 is realized, the rubber sealing pad 77 is made of soft rubber, and the purpose of setting the rubber sealing pad 77 as the soft material is to prevent the rubber sealing pad 77 from scraping the outer wall of the protrusion ring 3 when the rubber sealing pad moves up and down along with the connection cylinder 71, thereby affecting the.

Referring to fig. 1, the bottom of the sealing ring 12 is attached to the top of the butt-joint pipe 2, the connecting cylinder 71 moves downward and drives the connecting pipe 8 to move downward, the joint between the bottom of the connecting pipe 8 and the top of the matched butt-joint pipe 2 is sealed by the sealing ring 12, and after the buckle joint 76 is fastened to the inner cavity of the buckle hole 6, the bottom of the sealing ring 12 is closely attached to the top of the butt-joint pipe 2, so that the sealing operation is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.