CN211025325U

CN211025325U - Thread-free filter shell packaging end cover

Info

Publication number: CN211025325U
Application number: CN201921950209.9U
Authority: CN
Inventors: 李彩梅; 孙玉喜; 常一
Original assignee: Bengbu City Music Filter Co
Current assignee: Bengbu City Music Filter Co
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-07-17
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a thread-free filter shell packaging end cover, which comprises a filter element and a shell, wherein the filter element is positioned in the shell, the upper end part and the lower end part of the shell are respectively provided with an upper end cover and a lower end cover, the side wall of the shell is improved by the upper end cover and the lower end cover, the side wall of the shell is fixedly connected with an inserted bar at equal distances, one end of the inserted bar close to the shell is inserted in the side wall of the shell, the side wall of the shell is elastically connected with a limiting rod, and the limiting rod is inserted on the inserted bar; the utility model discloses can avoid causing the end cover to be difficult to the installation because of the wearing and tearing of end cover position screw thread, ensure the life of end cover to a certain extent, also avoided simultaneously in the screw thread because of the gathering have the attachment to be difficult to twist to move, it is convenient to have brought for the staff.

Description

Thread-free filter shell packaging end cover

Technical Field

The utility model relates to a filter specifically is a exempt from screw thread filter shell encapsulation end cover.

Background

The filter is a filter that filters impurities or gas through filter paper. Generally refers to an automobile filter, which is an accessory of an engine; the filter has different filtering functions including oil filter, fuel filter, air conditioner filter, etc. The engine has three filters of air, engine oil and fuel oil, generally called three filters, and an air-conditioning filter, commonly called four filters. Respectively takes charge of the filtration of a lubricating system, a medium in a combustion system, an engine air inlet system and a carriage air circulating system. However, the end cover of the existing filter shell is generally in threaded connection with the shell, when the end cover is mounted and dismounted, tools such as a wrench need to be used, when attachments are gathered in threads between the shell and the end cover, the end cover is clamped and is difficult to screw, inconvenience is brought to workers, manpower and time are consumed, when the threads are worn, the end cover is difficult to mount, and the service life of the shell and the end cover is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a exempt from screw thread filter shell encapsulation end cover to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a exempt from screw thread filter shell encapsulation end cover, includes filter core and casing, the filter core is located the casing, the upper and lower tip of casing do not is provided with upper end cover and lower end cover, impartial apart from fixedly connected with inserted bar on the lateral wall of upper end cover, lower end cover improvement casing, the inserted bar is close to the one end of casing and inserts and establish in the lateral wall of casing, the lateral wall elastic connection of casing has the gag lever post, the gag lever post is inserted and is established on the inserted bar.

Preferably, the equal fixedly connected with sealing washer of upper and lower terminal surface of casing, and the equidistance has been seted up in the lateral wall of casing and has been held the chamber, the one end of inserted bar chucking casing runs through the tip of sealing washer and casing and extends to and holds the intracavity.

Preferably, the limiting rod is elastically connected to the side wall of the accommodating cavity, the insertion rod is provided with a through hole, and one end of the limiting rod is inserted into the through hole.

Preferably, fixedly connected with spring on the lateral wall that holds the chamber, the one end fixedly connected with connecting plate of spring, the one end fixed connection that the inserted bar was kept away from to the gag lever post is on the lateral wall of connecting plate.

Preferably, a push rod is fixedly connected to the side wall of the connecting plate, which is in contact with the spring, and one end of the push rod penetrates through the side wall of the accommodating cavity and is fixedly connected with a push block.

Preferably, a circular through hole is formed in the side wall of the accommodating cavity, the push block is located in the circular through hole, a diaphragm is fixedly connected to the side wall of the circular through hole, and the side wall of the diaphragm is in contact with the side wall, far away from the push rod, of the push block.

Compared with the prior art, the beneficial effects of the utility model are that: the upper end cover and the lower end cover are respectively arranged at the upper end part and the lower end part of the shell, so that the installation of the filter element is facilitated, the sealing rings are arranged at the end parts of the shell, the sealing performance among the upper end cover, the shell and the lower end cover is facilitated to be enhanced, the insertion rods are arranged on the upper end cover and the lower end cover, the upper end cover and the lower end cover are convenient to be fixed, one side of each insertion rod is provided with a limiting rod, so that the insertion rod can move automatically, one side of each limiting rod is provided with a spring, the limiting rod can move towards one side of the insertion rod automatically through the tensile force of the spring, one side of the spring is provided with a push block, so that the limiting rod can be moved away from the insertion rod conveniently, and one side of the push block is provided with a diaphragm, so that liquid can; the thread-free filter shell packaging end cover can avoid the problem that the end cover is difficult to mount due to abrasion of threads at the end cover part, the service life of the end cover is guaranteed to a certain extent, meanwhile, the problem that the screw thread is difficult to screw due to the accumulation of attachments is avoided, and convenience is brought to workers.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the front internal structure of the present invention;

FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 2;

Fig. 4 is a perspective view of the middle housing of the present invention.

In the figure: 1 filter core, 2 casings, 3 upper end covers, 4 lower end covers, 5 inserted bars, 6 gag lever posts, 7 sealing washers, 8 hold chamber, 9 through-holes, 10 springs, 11 connecting plates, 12 push rods, 13 ejector pads, 14 circular through-holes, 15 diaphragms.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a screw thread-free filter shell encapsulation end cover, including filter core 1 and casing 2, filter core 1 is located casing 2, casing 2's upper and lower tip do not is provided with upper end cover 3 and lower end cover 4, upper end cover 3, equidistant fixedly connected with inserted bar 5 on the lateral wall of casing 2 is improved to lower end cover 4, inserted bar 5 is close to casing 2's one end and inserts and establish in casing 2's lateral wall, casing 2's lateral wall elastic connection has gag lever post 6, gag lever post 6 inserts and establishes on inserted bar 5.

The equal fixedly connected with sealing washer 7 of the upper and lower terminal surface of casing 2, and the equidistance has been seted up in casing 2's the lateral wall and has been held the chamber 8, and the one end of 5 chucking casings of inserted bar 2 runs through the tip of sealing washer 7 and casing 2 and extends to and holds in the

chamber

8, and 5 elastic connection of inserted bar of being convenient for can restrict the removal of 5 positions of inserted bar in casing 2 simultaneously.

6 elastic connection of gag lever post is on the lateral wall that holds chamber 8, has seted up through-hole 9 on the inserted bar 5, and the one end of gag lever post 6 is inserted and is established in through-hole 9, and the diameter value of through-hole 9 is greater than the diameter value of gag lever post 6, and the gag lever post 6 of being convenient for is inserted and is established on inserted bar 5.

Fixedly connected with spring 10 on the lateral wall that holds chamber 8, spring 10's one end fixedly connected with connecting plate 11, the one end fixed connection that inserted bar 5 was kept away from to gag lever post 6 is on the lateral wall of connecting

plate

11, and 6 elastic connection of gag lever posts of being convenient for are on the lateral wall that holds chamber 8.

The connecting plate 11 is fixedly connected with a push rod 12 on the side wall contacted with the spring 10, one end of the push rod 12 penetrates through the side wall of the accommodating cavity 8 and is fixedly connected with a push block 13, so that the position of the connecting plate 11 can be controlled to move through the push block 13, and the limiting rod 6 can be conveniently moved away from the inserted rod 5.

The lateral wall of the accommodating cavity 8 is provided with a circular through hole 14, the push block 13 is positioned in the circular through hole 14, the lateral wall of the circular through hole 14 is fixedly connected with a diaphragm 15, the lateral wall of the diaphragm 5 is in contact with the lateral wall of the push block 13 far away from the push rod 12, liquid can be prevented from entering the accommodating cavity 8 through the circular through hole 14, and the diaphragm 15 is made of elastic rubber materials and is convenient to push the push block 13.

The working principle is as follows: the utility model discloses in the use, when needs are cleared up or are changed filter core 1, two ejector pads 13 that will be connected with upper end cover 2 promote to the inside that holds chamber 8, drive the removal of gag lever post 6 through connecting plate 11, make gag lever post 6 remove in inserted bar 5, upwards stimulate upper end cover 2 again, make inserted bar 5 remove in

casing

2, 1 take out filter core 1 again and change, thereby avoid the staff to rotate the upper end cover with the help of the instrument, can prolong upper end cover 3's life simultaneously, it is convenient to have brought for the staff.

"fixedly connected" as described in the present invention means that two parts connected to each other are fixed together, typically by welding, screwing or gluing; "rotationally coupled" means that two components are coupled together and capable of relative motion.

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.

Claims

1. The utility model provides a screw thread-free filter shell encapsulation end cover, includes filter core (1) and casing (2), filter core (1) is located casing (2), its characterized in that: the upper end and the lower end of the shell (2) are respectively provided with an upper end cover (3) and a lower end cover (4), the upper end cover (3) and the lower end cover (4) improve the equal distance fixedly connected with inserted bars (5) on the side wall of the shell (2), one end of each inserted bar (5) close to the shell (2) is inserted into the side wall of the shell (2), the side wall of the shell (2) is elastically connected with a limiting rod (6), and the limiting rod (6) is inserted into the inserted bars (5).

2. The thread-free filter housing-encapsulating end cap of claim 1, wherein: the equal fixedly connected with sealing washer (7) of upper and lower terminal surface of casing (2), and the equidistance has been seted up in the lateral wall of casing (2) and has been held chamber (8), the one end of inserted bar (5) chucking casing (2) runs through the tip of sealing washer (7) and casing (2) and extends to and holds in chamber (8).

3. The thread-free filter housing-encapsulating end cap of claim 1, wherein: the limiting rod (6) is elastically connected to the side wall of the accommodating cavity (8), the inserting rod (5) is provided with a through hole (9), and one end of the limiting rod (6) is inserted into the through hole (9).

4. A thread-free filter housing-encapsulating end cap as claimed in claim 3, wherein: fixedly connected with spring (10) on the lateral wall of holding chamber (8), the one end fixedly connected with connecting plate (11) of spring (10), the one end fixed connection that inserted bar (5) were kept away from in gag lever post (6) is on the lateral wall of connecting plate (11).

5. The thread-free filter housing-encapsulating end cap of claim 4, wherein: fixedly connected with push rod (12) on the lateral wall that connecting plate (11) and spring (10) contacted, the one end of push rod (12) runs through the lateral wall and the fixedly connected with ejector pad (13) that hold chamber (8).

6. The thread-free filter housing-encapsulating end cap of claim 5, wherein: circular through hole (14) have been seted up on the lateral wall that holds chamber (8), ejector pad (13) are located circular through hole (14), and fixedly connected with diaphragm (15) on the lateral wall of circular through hole (14), the lateral wall of diaphragm (15) contacts with the lateral wall that push rod (12) were kept away from in ejector pad (13).